CN214466771U - Installation structure of coil pipe in gasifier - Google Patents
Installation structure of coil pipe in gasifier Download PDFInfo
- Publication number
- CN214466771U CN214466771U CN202023268914.6U CN202023268914U CN214466771U CN 214466771 U CN214466771 U CN 214466771U CN 202023268914 U CN202023268914 U CN 202023268914U CN 214466771 U CN214466771 U CN 214466771U
- Authority
- CN
- China
- Prior art keywords
- coil pipe
- short
- short coil
- gasifier
- section
- 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 discloses a mounting structure of coil pipe in gasifier, include: the coil pipe that is located the gasifier casing and is connected between inlet and gas outlet, the coil pipe is formed by connecting the short coil pipe of a plurality of sections butt joint in proper order, adopts following connection structure between two adjacent short coil pipes: the connection end of one of the short coils comprises: the transition section and the reinforcing section sequentially extend from the short coil pipe body, the outlet of the reinforcing section is the port of the connecting end, the wall thickness and the caliber of the transition section are gradually increased from the short coil pipe body until the wall thickness and the caliber of the reinforcing section are the same, the butt joint end of another short coil pipe is inserted into the reinforcing section of the short coil pipe until the butt joint end is blocked on the inner wall of the transition section, the inner wall of the reinforcing section is attached to the outer wall of the butt joint end of another short coil pipe at the moment, and then the end wall of the reinforcing section is welded and fixed with the outer wall of another short coil pipe. This mounting arrangement provides each joint in the coil with high strength and is less prone to leakage failure.
Description
Technical Field
The utility model relates to a vaporizer for changing the cryogenic liquids of on-vehicle low temperature receiver bottle output into gas especially relates to the mounting structure of coil pipe in this vaporizer.
Background
When the low-temperature liquid such as liquefied natural gas in the vehicle-mounted low-temperature liquid storage bottle is supplied to an engine for use, the low-temperature liquid output by the vehicle-mounted low-temperature liquid storage bottle needs to be heated and then converted into gas to be supplied to the vehicle engine. The device matched with the vehicle-mounted low-temperature liquid storage bottle is called a gasifier, and the heating mode of the conventional gasifier is water bath heating. The gasifier comprises: the coil pipe is positioned in the shell and is connected between the liquid inlet and the gas outlet. When the device works, low-temperature liquid enters the coil pipe through the liquid inlet and then travels in the coil pipe, and the low-temperature liquid is gasified after exchanging heat with circulating water in the shell but outside the coil pipe, and then is output from the gas outlet. The coil in the gasifier is usually formed by directly butting and welding a plurality of coil sections with the same inner and outer diameters in sequence. For convenience of description, the coil sections with the same inner and outer diameters are referred to as short coils. When the automobile advances, the automobile often encounters a bumpy road section, the shell can be rocked, and the shell can rock the rear coil pipe, so that the welding butt joints of the short coil pipes forming the coil pipe are stressed and are easy to deform and weld off to leak, and serious safety accidents can be caused after the low-temperature liquid in the coil pipe is contacted with the circulating water in the shell.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: provided is a mounting structure of a coil pipe in a gasifier, wherein the strength of a butt joint is high, and leakage failure is not easy to occur.
In order to achieve the above object, the utility model adopts the following technical scheme: a mounting structure for a coil in a gasifier, comprising: the coil pipe that is located the vaporizer casing and is connected between inlet and gas outlet, the coil pipe is formed by connecting the short coil pipe of a plurality of sections butt joint in proper order, its characterized in that: the following connecting structure is adopted between two adjacent short coil pipes: the connection end of one of the short coils comprises: the changeover portion and the strengthening section that set up extend from this short coil pipe body in proper order, the export of strengthening section is the port of link promptly, the wall thickness of changeover portion begins grow gradually by short coil pipe body department, until the same with the wall thickness of strengthening section, the bore of changeover portion also is by short coil pipe body grow gradually, until the same with the bore of strengthening section, the butt joint end of another short coil pipe inserts in the strengthening section of above-mentioned short coil pipe, until this butt joint end is blocked on the inner wall of changeover portion by the card, the inner wall laminating of strengthening section is on the outer wall of the butt joint end of another short coil pipe this moment, the end wall with another short coil pipe of strengthening section's outer wall welded fastening again.
Further, the installation structure of the coil pipe in the gasifier is as follows: and a damping supporting layer is arranged between the bottom of the coil pipe and the gasifier shell.
Further, the installation structure of the coil pipe in the gasifier is as follows: the length of the reinforcing section of the short coil is not less than that of the transition section.
Further, the installation structure of the coil pipe in the gasifier is as follows: the wall thickness of the reinforcing section of the short coil pipe is 2-4 times of the wall thickness of the short coil pipe body.
Further, the installation structure of the coil pipe in the gasifier is as follows: the wall thickness of the reinforcing section of the short coil pipe is 2 times of the wall thickness of the short coil pipe body.
Further, the installation structure of the coil pipe in the gasifier is as follows: the length of the reinforcing section of the short coil pipe is 10-15 times of the wall thickness of the short coil pipe body.
The utility model has the advantages that: one, the link of short coil pipe has set gradually the changeover portion that bore and wall thickness become gradually big and the great enhancement section of wall thickness in proper order, and the link of another short coil pipe insert in the enhancement section of short coil pipe again with short coil pipe welded fastening, make the wall thickness of the butt joint department of short coil pipe and another short coil pipe great, thereby the intensity of each junction in the coil pipe has been strengthened, each junction in the coil pipe is difficult for taking place the deformation and is left the seam when making the casing rock, thereby make each junction in the coil pipe that adopts this mounting structure difficult the emergence leakage. Secondly, the utility model discloses further advantage is: the shock attenuation supporting layer that the bottom of coil pipe set up has alleviateed the rocking of coil pipe when the car passes through the uneven highway section of pot and hole for each junction in the coil pipe is difficult for taking place to leak.
Drawings
FIG. 1 is a schematic structural view of a mounting structure for a coil pipe in a gasifier according to the present invention;
fig. 2 is a schematic structural view of the butt joint of two sections of short coil pipes.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 and 2, the installation structure of the coil pipe in the gasifier includes: lie in gasifier casing 7 and be connected at coil pipe 1 between inlet 8 and gas outlet 9, coil pipe 1 is formed by connecting the short coil pipe that a plurality of sections dock in proper order, adopts following connection structure between two adjacent short coil pipes: the connecting end of one of the short coil pipes 2 comprises a transition section 3 and a reinforcing section 4 which are sequentially extended from the short coil pipe body 21, the outlet of the reinforcing section 4 is the port of the connecting end of the short coil pipe 2, the wall thickness and the caliber of the reinforcing section 4 are larger than those of the short coil pipe body 21, the wall thickness of the transition section 3 is gradually increased from the short coil pipe body 21 until the wall thickness of the transition section is the same as that of the reinforcing section 4, the caliber of the transition section 3 is also gradually increased from the short coil pipe body 21, until the caliber of the short coil pipe 5 is the same as that of the reinforcement section 4, the butt end 51 of the other short coil pipe 5 is directly inserted into the reinforcement section 4 of the short coil pipe 2 until the butt end 51 is blocked on the inner wall of the transition section 3, at this time, the inner wall of the reinforcement section 4 is attached to the outer wall of the butt end 51 of the other short coil pipe 5, and then the end wall of the reinforcement section 4 is welded and fixed with the outer wall of the other short coil pipe 5. As can be seen from the above, adopt foretell connection structure between two adjacent short coil pipes for the wall thickness of the butt joint department of short coil pipe 2 and another short coil pipe 5 is great, thereby has strengthened the intensity of each junction in the coil pipe, and each junction in the coil pipe is difficult also to take place the deformation and has detached the welding when making the casing rock, thereby makes the difficult emergence of coil pipe that adopts this mounting structure leak.
In the embodiment, in order to reduce the shaking of the coil 1 when the automobile passes through a section with uneven depressions, a shock absorption supporting layer 6 is arranged between the bottom of the coil 1 and the shell 7.
In this embodiment, in order to strengthen the strength of the connection between the short coil 2 and the other short coil 5, the length of the reinforcement section 4 of the short coil 2 is not less than that of the transition section 3, so that the connection end 51 of the other short coil 5 entering the reinforcement section 4 is longer, and the connection in the coil 1 is not easily deformed by force when the shell shakes. The optimal scheme is as follows: the length of the reinforced section 4 of the short coil 2 is 10-15 times of the wall thickness of the short coil body 21.
In this embodiment, the wall thickness of the reinforcement section 4 of the short coil 2 is in the range of 2-4 times the wall thickness of the short coil body 21. The optimal scheme is as follows: the wall thickness of the reinforcement section 4 of the short coil 2 is 2 times the wall thickness of the short coil body 21. At this time, the joint of the short coil pipe 2 and the other short coil pipe 5 can reach the required strength, and the cost for manufacturing the connecting end of the short coil pipe 2 is lower.
The utility model has the advantages that: one, the link of short coil pipe 2 sets gradually the transition section 3 that bore and wall thickness become gradually big and the great enhancement section 4 of wall thickness in proper order, and the link 51 of another short coil pipe 5 inserts in the enhancement section 4 of short coil pipe 2 again with short coil pipe 2 welded fastening, make the wall thickness of short coil pipe 2 and the butt joint department of another short coil pipe 5 great, thereby the intensity of each junction in the coil pipe 1 has been strengthened, each junction in the coil pipe 1 also is difficult for taking place the deformation and takes off the welding when making the casing rock, thereby make each junction in the coil pipe 1 that adopts this mounting structure difficult the emergence leakage. Secondly, the utility model discloses further advantage is: the shock attenuation supporting layer 6 that the bottom of coil pipe 1 set up has alleviateed rocking of coil pipe 1 when the car passes through the uneven highway section of hole for each junction in the coil pipe 1 is difficult for taking place to leak.
Claims (6)
1. A mounting structure for a coil in a gasifier, comprising: the coil pipe that is located the gasifier casing and is connected between inlet and gas outlet, the coil pipe is formed by connecting the short coil pipe of a plurality of sections butt joint in proper order, its characterized in that: the following connecting structure is adopted between two adjacent short coil pipes: the connection end of one of the short coils comprises: the changeover portion and the strengthening section that set up extend from this short coil pipe body in proper order, the export of strengthening section is the port of link promptly, the wall thickness of changeover portion begins grow gradually by short coil pipe body department, until the same with the wall thickness of strengthening section, the bore of changeover portion also is by short coil pipe body grow gradually, until the same with the bore of strengthening section, the butt joint end of another short coil pipe inserts in the strengthening section of above-mentioned short coil pipe, until this butt joint end is blocked on the inner wall of changeover portion by the card, the inner wall laminating of strengthening section is on the outer wall of the butt joint end of another short coil pipe this moment, the end wall with another short coil pipe of strengthening section's outer wall welded fastening again.
2. A mounting structure for a coil in a gasifier in accordance with claim 1, wherein: and a damping supporting layer is arranged between the bottom of the coil pipe and the gasifier shell.
3. A mounting structure of a coil pipe in a gasifier in accordance with claim 1 or 2, wherein: the length of the reinforcing section of the short coil is not less than that of the transition section.
4. A mounting structure of a coil pipe in a gasifier in accordance with claim 1 or 2, wherein: the wall thickness of the reinforcing section of the short coil pipe is 2-4 times of the wall thickness of the short coil pipe body.
5. A mounting structure for a coil in a gasifier in accordance with claim 4, wherein: the wall thickness of the reinforcing section of the short coil pipe is 2 times of the wall thickness of the short coil pipe body.
6. A mounting structure of a coil pipe in a gasifier in accordance with claim 1 or 2, wherein: the length of the reinforcing section of the short coil pipe is 10-15 times of the wall thickness of the short coil pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023268914.6U CN214466771U (en) | 2020-12-30 | 2020-12-30 | Installation structure of coil pipe in gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023268914.6U CN214466771U (en) | 2020-12-30 | 2020-12-30 | Installation structure of coil pipe in gasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466771U true CN214466771U (en) | 2021-10-22 |
Family
ID=78135862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023268914.6U Active CN214466771U (en) | 2020-12-30 | 2020-12-30 | Installation structure of coil pipe in gasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466771U (en) |
-
2020
- 2020-12-30 CN CN202023268914.6U patent/CN214466771U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1311998C (en) | Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank | |
| CN106641691A (en) | Skid-mounted LNG storage tank and skid-mounted LNG filling station equipped with skid-mounted LNG storage tank | |
| CN108709085B (en) | Vehicle-mounted low-temperature heat-insulating gas cylinder | |
| CN214466771U (en) | Installation structure of coil pipe in gasifier | |
| CN208827585U (en) | A kind of drum-type fuel tank with heating sensor | |
| CN201276010Y (en) | Automobile metal cooling water pipe containing saddle technology | |
| CN208089434U (en) | Water circulating heater | |
| CN205101852U (en) | LNG sled is adorned storage tank and is installed LNG sled dress gas station of this storage tank | |
| RU2375217C2 (en) | Air tank for automatic brake | |
| CN210087462U (en) | Flexible corrugated pipe for automobile | |
| CN208804463U (en) | Vehicular liquefied natural gas cylinder rear end support construction | |
| CN207830982U (en) | A kind of high-pressure hydrogen storing bottle subplate formula fixing device | |
| CN201277403Y (en) | Saddle member used for soldering joint between metal main pipe and branch pipe with random inclination angle | |
| CN204845525U (en) | Add oil pipe assembly with flexible construction | |
| CN207758647U (en) | A kind of nonpetroleum transport vehicle | |
| CN105015323A (en) | Oil filling pipe assembly with flexible structure | |
| CN102003314B (en) | Three-post plastic-pipe pressure-resistance combined oil tank | |
| CN204852750U (en) | Return bend pressure balance type expansion joint | |
| CN215111013U (en) | Composite pipe of internal high-pressure forming retarder | |
| CN218599095U (en) | Pipe fitting for polyethylene pipeline size compensation | |
| CN104590366A (en) | Integrated arranging system for steering system of whole-bearing hybrid power bus | |
| CN207486425U (en) | 40 feet of 46 cubes of goose neck tunnel containers | |
| CN203081561U (en) | Cooling system air discharging pipe assembly | |
| CN216969329U (en) | New forms of energy thermal management five-way interface spare part | |
| CN210567489U (en) | Front support structure in liquefied natural gas cylinder for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |