CN219474393U - Heat exchange internal thread pipe - Google Patents
Heat exchange internal thread pipe Download PDFInfo
- Publication number
- CN219474393U CN219474393U CN202223600001.9U CN202223600001U CN219474393U CN 219474393 U CN219474393 U CN 219474393U CN 202223600001 U CN202223600001 U CN 202223600001U CN 219474393 U CN219474393 U CN 219474393U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- positioning
- internal thread
- fixing
- fixed
- 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
- 210000001503 joint Anatomy 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 239000003351 stiffener Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims 1
- 230000000670 limiting effect Effects 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of internal thread pipes, in particular to a heat exchange internal thread pipe, wherein a reinforcing rod is arranged in a groove, a hinging shaft positioned in the groove is arranged at the bottom end of the reinforcing rod, a fixing block is arranged at the top end of the reinforcing rod, a positioning hole is formed in the fixing block, a plurality of positioning grooves are symmetrically arranged on the outer wall of the butt joint plate in a groove mode, a plurality of positioning seats are arranged on one side of the butt joint plate, the positioning seats are positioned at one ends of the positioning grooves, a fixing groove and a limiting bolt penetrating through the fixing groove are arranged on the positioning seats, a limiting effect can be provided between the butt joint plate and the fixing plate through the fixing block and the reinforcing rod, and the fastening force at the positioning bolt can be shared, so that the positioning bolt is not easy to loose in long-term use, and liquid leakage between the fixing plate and the butt joint plate is avoided.
Description
Technical Field
The utility model relates to the technical field of internally threaded pipes, in particular to a heat exchange internally threaded pipe.
Background
As is well known, a high-pressure boiler is generally used together with a plurality of refrigeration pipes, and the refrigeration medium is continuously absorbed and vaporized by surrounding heat in the internally threaded pipes to perform refrigeration, and the refrigeration capacity is in linear relation with the material characteristics of the heat transfer pipes, the internal structure of the pipes and the internal surface area.
At present, most of heat transfer tubes used on high-pressure boilers are single-tooth internal thread copper tubes, two ends of each internal thread copper tube are provided with abutting plates, the abutting plates are fixed at joints of a main tube through bolts, when the internal thread tubes are damaged, the bolts are required to be loosened, the mode of bolt fixation is simple, but the fastening force of the internal thread tubes and the main tube is carried by the bolts completely, the bolts are easy to loosen after long-term use, liquid leakage is generated between the internal thread tubes and the main tube, the stability of the internal thread tubes in use is affected, and the stability of the high-pressure boilers in use is further affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a heat exchange internal thread pipe.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat transfer internal thread pipe, includes is responsible for and heat transfer internal thread pipe main part, the one end of being responsible for is equipped with the fixed plate, the one end of heat transfer internal thread pipe main part is equipped with the butt joint board, the symmetry sets up a plurality of through-holes on fixed plate and the butt joint board, it is fixed through positioning bolt between fixed plate and the butt joint board, positioning bolt runs through the through-hole, be equipped with a plurality of recesses on the outer wall of fixed plate, the inside of recess is equipped with the stiffener, the bottom of stiffener is equipped with the articulated shaft that is located the recess inside, the top of stiffener is equipped with the fixed block, be equipped with the locating hole on the fixed block, the symmetry recess sets up a plurality of constant head tanks on the outer wall of butt joint board, one side of butt joint board is equipped with a plurality of positioning seats, the positioning seat is located the one end of constant head tank, be equipped with the constant head tank and run through the stop bolt of constant head tank on the positioning seat, the fixed block is located the inside of constant head tank, just the locating hole is run through by the stop bolt.
In order to improve the practicability of the structure, the utility model is improved in that the sealing ring is made of silica gel, and the reinforcing rod, the fixing block and the limit bolt are all made of metal.
(III) beneficial effects
Compared with the prior art, the utility model provides the heat exchange internal thread pipe, which has the following beneficial effects:
this heat transfer internal thread pipe can provide a spacing effect for the fixed block in the inside of fixed slot through spacing bolt, makes the fixed block more firm in the inside of fixed slot, can provide a spacing effect between butt joint board and the fixed plate through fixed block and stiffener, can share "fastening force" of locating bolt department, makes locating bolt under long-term use, is difficult to appear not hard up phenomenon, avoids producing the phenomenon of weeping between fixed plate and the butt joint board, has improved the stability of heat transfer internal thread pipe main part when using, and then has improved the stability of high-pressure boiler when using.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of FIG. 1 of the present utility model;
FIG. 3 is a side view of FIG. 2 of the present utility model;
in the figure: 1. a main pipe; 2. a fixing plate; 3. a heat exchange internally threaded tube body; 4. an abutting plate; 5. a through hole; 6. a groove; 7. a reinforcing rod; 8. a fixed block; 9. positioning holes; 10. a seal ring; 11. a positioning groove; 12. a positioning seat; 13. and a limit bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the heat exchange internally threaded tube of the present utility model comprises a main tube 1 and a heat exchange internally threaded tube main body 3, wherein one end of the main tube 1 is provided with a fixing plate 2, one end of the heat exchange internally threaded tube main body 3 is provided with a butt plate 4, the fixing plate 2 and the butt plate 4 are symmetrically provided with a plurality of through holes 5, the fixing plate 2 and the butt plate 4 are fixed by positioning bolts, the positioning bolts penetrate through the through holes 5, the outer wall of the fixing plate 2 is provided with a plurality of grooves 6, the inside of the grooves 6 is provided with a reinforcing rod 7, the bottom end of the reinforcing rod 7 is provided with a hinge shaft positioned in the grooves 6, the top end of the reinforcing rod 7 is provided with a fixing block 8, the fixing block 8 is provided with positioning holes 9, the outer wall of the butt plate 4 is symmetrically provided with a plurality of positioning grooves 11, one side of the butt plate 4 is provided with a plurality of positioning seats 12, the positioning seat 12 is located at one end of the positioning groove 11, the positioning seat 12 is provided with a fixing groove and a limit bolt 13 penetrating the fixing groove, the fixing block 8 is located in the fixing groove, the positioning hole 9 is penetrated by the limit bolt 13, as shown in fig. 1, a medium flows into the heat exchange internal thread pipe main body 3 through the main pipe 1, when the heat exchange internal thread pipe main body 3 is required to be butted with the main pipe 1, the positioning bolt penetrates through the through hole 5, then the butted plate 4 and the fixing plate 2 are fixed through the positioning bolt, at the moment, the sealing ring 10 is in a pressed state, then the fixing block 8 is stirred, the reinforcing rod 7 is turned over at the groove 6, the hinge shaft rotates in the groove 6, at the moment, the top of the reinforcing rod 7 is located in the positioning groove 11, the fixing block 8 is of a trapezoid structure, at the moment, the inclined surface part of the fixing block 8 contacts the butted plate 4, then the fixing block 8 is knocked by a tool, so that the fixing block 8 is completely positioned in the fixing groove, finally, the limiting bolt 13 penetrates through the positioning hole 9, a limiting effect can be provided for the fixing block 8 in the fixing groove through the limiting bolt 13, the fixing block 8 is firmer in the fixing groove, a limiting effect can be provided for the gap between the butt joint plate 4 and the fixing plate 2 through the fixing block 8 and the reinforcing rod 7, the fastening force at the positioning bolt can be shared, the positioning bolt is not easy to loose under long-term use, the phenomenon of liquid leakage between the fixing plate 2 and the butt joint plate 4 is avoided, and the stability of the heat exchange internal thread tube main body 3 in use is improved;
after the fixing plate 2 and the butt plate 4 are in butt joint, the sealing ring 10 is extruded, and the sealing ring 10 provides a rebound effect for the butt plate 4 or the fixing plate 2, so that the positioning bolt and the fixing block 8 are stressed at the moment.
Further, the sealing ring 10 is made of silica gel, the sealing ring 10 made of silica gel has the advantages of good sealing effect and long service life, the reinforcing rod 7, the fixing block 8 and the limit bolt 13 are made of metal, the reinforcing rod 7, the fixing block 8 and the limit bolt 13 are made of stainless steel, and the stainless steel has the advantages of being high in hardness and high in corrosion resistance and is not easy to damage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a heat transfer internal thread pipe, includes main pipe (1) and heat transfer internal thread pipe main part (3), its characterized in that: the one end of being responsible for (1) is equipped with fixed plate (2), the one end of heat transfer internal thread pipe main part (3) is equipped with butt joint board (4), symmetry sets up a plurality of through-holes (5) on fixed plate (2) and butt joint board (4), it is fixed through positioning bolt between fixed plate (2) and butt joint board (4), positioning bolt runs through-hole (5), be equipped with a plurality of recess (6) on the outer wall of fixed plate (2), the inside of recess (6) is equipped with stiffener (7), the bottom of stiffener (7) is equipped with the articulated shaft that is located recess (6) inside, the top of stiffener (7) is equipped with fixed block (8), be equipped with locating hole (9) on fixed block (8), symmetry recess (6) set up a plurality of constant head tank (11) on the outer wall of butt joint board (4), one side of butt joint board (4) is equipped with a plurality of positioning seat (12), positioning seat (12) are located the one end of constant head tank (11), be equipped with fixed slot and fixed block (13) and fixed slot (13) are located inside by fixed slot (13).
2. A heat exchange internally threaded tube as defined in claim 1, wherein: the fixing plate (2) is provided with a sealing ring (10), and the sealing ring (10) is made of silica gel.
3. A heat exchange internally threaded tube as defined in claim 2, wherein: the reinforcing rod (7), the fixing block (8) and the limit bolt (13) are all made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223600001.9U CN219474393U (en) | 2022-12-30 | 2022-12-30 | Heat exchange internal thread pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223600001.9U CN219474393U (en) | 2022-12-30 | 2022-12-30 | Heat exchange internal thread pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219474393U true CN219474393U (en) | 2023-08-04 |
Family
ID=87459754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223600001.9U Active CN219474393U (en) | 2022-12-30 | 2022-12-30 | Heat exchange internal thread pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219474393U (en) |
-
2022
- 2022-12-30 CN CN202223600001.9U patent/CN219474393U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102967169B (en) | A kind of exchanger tubes and tubesheets attachment structure preventing shell side side clearance from corroding | |
| CN219474393U (en) | Heat exchange internal thread pipe | |
| CN220418204U (en) | Heat exchange internal thread pipe for high-pressure boiler | |
| CN210070680U (en) | Central tube structure of spiral plate heat exchanger | |
| CN211315509U (en) | Oil field gathering pipeline corrosion prevention device | |
| CN219113339U (en) | Pipeline butt joint misalignment control tool | |
| CN214579596U (en) | Heat-preservation and corrosion-resistant elbow for compensating pipeline construction errors | |
| CN221147317U (en) | Corrosion-resistant heat exchange tube | |
| CN216445399U (en) | Furnace front slag hole tube bank support | |
| CN220102206U (en) | Novel inclined check valve | |
| CN201945241U (en) | Sealing device for air cooler pipe box | |
| CN220980599U (en) | Spherical ink pipe fitting | |
| CN216555807U (en) | Flange for pipeline | |
| CN207922938U (en) | A kind of fixed structure between coil pipe and athwartship leg | |
| CN220792360U (en) | Can assemble superimposed PCCP pipe | |
| CN2725687Y (en) | Filling compensator | |
| CN219447626U (en) | High-strength oil tank | |
| CN219433902U (en) | Anticorrosive tubulation sealing joint for plate-fin heat exchanger | |
| CN221121331U (en) | Flat welding flange with neck | |
| CN221545586U (en) | High-stability wave tubular pile connecting structure | |
| CN220566754U (en) | Spiral bimetal welded pipe | |
| CN221611913U (en) | Tube plate structure of shell-and-tube heat exchanger | |
| CN221198140U (en) | ND steel pipe convenient to splice | |
| CN219623485U (en) | Metal bellows with quick-operation joint | |
| CN220595170U (en) | Training water tank with built-in heat exchange tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |