CN214977691U - Pipe fitting inner wall cooling device - Google Patents
Pipe fitting inner wall cooling device Download PDFInfo
- Publication number
- CN214977691U CN214977691U CN202120803979.1U CN202120803979U CN214977691U CN 214977691 U CN214977691 U CN 214977691U CN 202120803979 U CN202120803979 U CN 202120803979U CN 214977691 U CN214977691 U CN 214977691U
- Authority
- CN
- China
- Prior art keywords
- pipe
- cooling
- wall
- head
- cooling device
- 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
Abstract
The utility model discloses a pipe fitting inner wall cooling device, which is suitable for cooling the inner wall of a pipe fitting and comprises an extension head, a driving device and a cooling pipe corresponding to a pipe passage; wherein the insertion head has at least one tube channel therein; the driving device is connected with the extending head and is suitable for acting to drive the extending head to move to extend into the pipe fitting; one end part of the cooling pipe is suitable for receiving a cooling medium, and the other end part of the cooling pipe is inserted into the corresponding pipe channel and is suitable for spraying the cooling medium to the inner wall of the pipe fitting. The utility model discloses can improve cooling's speed and efficiency, shorten the cooling required time.
Description
Technical Field
The utility model relates to a pipe fitting inner wall cooling device.
Background
At present, in the production process of steel pipes, the poured steel pipes need to be cooled in time, and the existing process is usually cooled by natural cold air. However, the cooling speed of natural cold air cooling is slow, the cooling time is long, the cooling efficiency is low, the hardenability of the steel pipe is reduced, the structure transformation is insufficient, and the performance of the steel pipe is affected.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a pipe fitting inner wall cooling device, it can improve cooling's speed and efficiency, shortens the cooling required time.
In order to solve the technical problem, the technical scheme of the utility model is that: a pipe inner wall cooling apparatus adapted to cool an inner wall of a pipe, comprising:
an insertion head having at least one tube passage therein;
the driving device is connected with the extending head and is suitable for acting to drive the extending head to move to extend into the pipe fitting;
and the cooling pipe corresponds to the pipe channel, one end part of the cooling pipe is suitable for being connected with a cooling medium, and the other end part of the cooling pipe is inserted into the corresponding pipe channel and is suitable for spraying the cooling medium to the inner wall of the pipe fitting.
Further in order to improve the uniformity of cooling the pipe fitting, the pipe channels are provided with at least two, and the at least two pipe channels are circumferentially distributed by taking the central shaft of the extending head as a circle center.
Further, in order to spray the cooling medium toward the inner wall of the pipe member, the pipe passage is inclined outward in a direction of insertion into the pipe member.
Further, the cross-sectional dimension of the insertion head becomes gradually larger in the direction of inserting the pipe.
Further, in order to adapt to pipe fittings with different diameters, the extending head comprises at least two connecting bodies which are sequentially arranged along the axial direction of the pipe fittings and are sequentially connected;
the pipe passage extends through all the connecting bodies and is inclined outward in a direction of inserting the pipe;
the outer diameter of the extending head connected by the connecting bodies is gradually increased along the direction of inserting the pipe fitting.
The connecting body with the small diameter is provided with an inserting platform, and the connecting body with the large diameter is provided with an inserting ring suitable for being inserted on the inserting platform; wherein the content of the first and second substances,
the inserting table is provided with at least one threaded hole;
the inserting ring is provided with connecting holes which are in one-to-one correspondence with the threaded holes and aligned with the corresponding threaded holes after the inserting platform is in inserting fit with the inserting ring.
In order to further limit the circumferential relative position between two adjacent connecting bodies, at least one positioning groove is also arranged on the plug-in ring;
the splicing table is provided with positioning pins which are in one-to-one correspondence with the positioning grooves and are suitable for being inserted into the corresponding positioning grooves so as to limit the circumferential opposite positions of the two adjacent connectors.
Further to facilitate insertion of the cooling tube into the tube passage, the inner wall of the tube passage is provided with a smooth layer.
Furthermore, the cooling device for the inner wall of the pipe fitting also comprises a rack, and the driving device is a driving cylinder; wherein the content of the first and second substances,
the extending head is connected to the rack in a sliding manner;
the cylinder body of the driving cylinder is arranged on the rack, and the piston rod of the driving cylinder is connected with the extending head.
Further to hold the cooling tube, the tube inner wall cooling device further comprises a support tube mechanism, the support tube mechanism comprising:
at least one carrier roller rotatably connected to the frame and adapted to hold the cooling tube;
at least one left limiting roller which is rotatably connected to the rack and is suitable for abutting against the left side of the cooling pipe;
and the right limiting roller is rotatably connected to the rack and is suitable for abutting against the right side of the cooling pipe.
After the technical scheme is adopted, the pipe fitting can be a steel pipe, the pipe channel can be kept at the position and the posture of the cooling pipe, the driving device drives the stretching head to stretch into the steel pipe, and then the cooling pipe sprays water to the inner wall of the steel pipe, so that the cooling speed and efficiency of the steel pipe are improved, the cooling time is shortened, the hardenability of the steel pipe is improved, and the tissue transformation is fully ensured.
Drawings
FIG. 1 is a schematic structural view of a cooling device for inner wall of pipe fitting according to the present invention;
FIG. 2 is a cross-sectional view of the insertion head of the present invention;
fig. 3 is an exploded view of the assembly of the inventive extension head.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 3, a pipe inner wall cooling device adapted to cool an inner wall of a pipe 1 includes:
an insertion head 2, in which insertion head 2 at least one tube channel 3 is provided;
the driving device is connected with the extending head 2 and is suitable for acting to drive the extending head 2 to move to extend into the pipe fitting 1;
a cooling pipe 4 corresponding to the pipe passage 3, one end of the cooling pipe 4 being adapted to be connected with a cooling medium, the other end of the cooling pipe 4 being inserted into the corresponding pipe passage 3 and being adapted to spray the cooling medium to the inner wall of the pipe member 1; specifically, pipe fitting 1 can be the steel pipe, pipe passageway 3 can keep cooling tube 4's position and gesture, the drive arrangement drive stretch into head 2 stretches into back in the steel pipe, through cooling tube 4 sprays water to the inner wall of steel pipe, and then has improved the speed and the efficiency of steel pipe cooling, has shortened the required time of cooling, and then has improved the hardenability of steel pipe, ensures that the tissue changes fully. In this embodiment, the cooling pipes 4 correspond to the pipe passages 3 one to one, the cooling pipes 4 may be hoses, the cooling medium may be water, and the insertion head 2 may be made of plastic.
As shown in fig. 1 to 3, the tube channels 3 may be provided with at least two, at least two tube channels 3 are circumferentially distributed with the central axis of the insertion head 2 as a circle center; in this embodiment, the pipe fitting 1 can be a steel pipe, the pipe passageway 3 is equipped with 4, 4 the pipe passageway 3 with the center pin that stretches into head 2 is centre of a circle circumference evenly distributed, and then can be even to the inner wall injection cooling medium of steel pipe makes the steel pipe cooling is even, ensures that the tissue transformation is abundant, and then can guarantee the performance of steel pipe.
As shown in fig. 2, the tube passage 3 is inclined outward in the direction of insertion into the pipe member 1 so as to spray a cooling medium toward the inner wall of the pipe member 1;
as shown in fig. 1 to 3, the cross-sectional dimension of the insertion head 2 gradually increases along the direction of inserting the pipe fitting 1; specifically, the insertion head 2 has a tapered structure.
In this embodiment, the insertion head 2 may include at least two connection bodies 5 sequentially arranged and connected in sequence along the axial direction of the pipe member 1;
the tubular passage 3 extends through all the connecting bodies 5 and is inclined outwardly in the direction of insertion into the pipe fitting 1;
the outer diameter of the extending head 2 connected by the connecting body 5 is gradually increased along the direction of inserting the pipe fitting 1; specifically, when the diameter of the pipe member 1 to be cooled becomes large, the number of the connection bodies 5 is increased, and then the cooling pipe 4 is inserted a little more toward the pipe passage 3; when the diameter of the pipe fitting 1 to be cooled becomes smaller, the number of the connecting bodies 5 is reduced, and then the cooling pipe 4 is pulled out a little from the pipe passage 3, so that the insertion head 2 can be applied to pipe fittings 1 of different diameters, and the application range is expanded.
As shown in fig. 1 to 3, of the two adjacent connecting bodies 5, the connecting body 5 with a small diameter may be provided with an insertion platform 6, and the connecting body 5 with a large diameter may be provided with an insertion ring 7 adapted to be inserted on the insertion platform 6; wherein the content of the first and second substances,
the plug-in table 6 is provided with at least one threaded hole 8;
the inserting ring 7 is provided with connecting holes 9 which correspond to the threaded holes 8 one by one and are aligned with the corresponding threaded holes 8 after the inserting table 6 is inserted and matched with the inserting ring 7; specifically, a bolt is threaded into the threaded hole 8 after passing through the connecting hole 9, so as to lock and connect the plug-in table 6 and the plug-in ring 7.
As shown in fig. 1 and 3, the insert ring 7 may further have at least one positioning groove 10;
the plug-in table 6 may be provided with positioning pins 11 corresponding to the positioning slots 10 one by one and adapted to be inserted into the corresponding positioning slots 10 to define circumferential opposite positions of two adjacent connecting bodies 5; in this embodiment, the number of the positioning grooves 10 and the number of the positioning pins 11 are two, and the number of the threaded holes 8 and the number of the connecting holes 9 are also two.
In this embodiment, the inner wall of the tube passage 3 is provided with a smooth layer to facilitate insertion of the cooling tube 4 into the tube passage 3; specifically, the material of the smooth layer may be nylon.
As shown in fig. 1, the cooling device for the inner wall of the pipe fitting may further include a frame 12, and the driving device may be a driving cylinder 13; wherein the content of the first and second substances,
the extending head 2 is connected to the frame 12 in a sliding manner;
the cylinder body of the driving cylinder 13 is arranged on the frame 12, and the piston rod of the driving cylinder 13 is connected with the extending head 2; in this embodiment, at least one guide rail 17 is connected to the insertion head 2, and the insertion head 2 is slidably connected to the frame 12 through the guide rail 17.
As shown in fig. 1, the pipe inner wall cooling device may further include a hosting mechanism, such as, but not limited to, the following structure, which includes:
at least one carrier roller 14 rotatably connected to said frame 12 and adapted to hold said cooling tube 4;
at least one left limiting roller 15 which is rotatably connected to the frame 12 and is suitable for abutting against the left side of the cooling pipe 4;
at least one right stop roller 16 rotatably connected to the frame 12 and adapted to abut against the right side of the cooling tube 4.
The working principle of the utility model is as follows:
the pipe fitting 1 can be a steel pipe, the pipe passage 3 can keep the position and the posture of the cooling pipe 4, and the driving device drives the extending head 2 to extend into the steel pipe, and then the cooling pipe 4 sprays water to the inner wall of the steel pipe, so that the cooling speed and efficiency of the steel pipe are improved, the cooling time is shortened, the hardenability of the steel pipe is improved, and the tissue transformation is ensured to be sufficient.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A pipe inner wall cooling device, characterized in that it is adapted to cool the inner wall of a pipe (1), and it comprises:
an insertion head (2), in which insertion head (2) at least one tube channel (3) is provided;
the driving device is connected with the extending head (2) and is suitable for acting to drive the extending head (2) to move to extend into the pipe fitting (1);
the cooling pipe (4) corresponds to the pipe channel (3), one end part of the cooling pipe (4) is suitable for being connected with a cooling medium, and the other end part of the cooling pipe (4) is inserted into the corresponding pipe channel (3) and is suitable for spraying the cooling medium to the inner wall of the pipe fitting (1).
2. The pipe inner wall cooling device according to claim 1, characterized in that the pipe channels (3) are provided with at least two, at least two of the pipe channels (3) being circumferentially distributed around a central axis of the insertion head (2).
3. Pipe inner wall cooling arrangement according to claim 1, characterized in that the pipe channel (3) is inclined outwards in the direction of insertion into the pipe (1).
4. A pipe inner wall cooling device according to claim 1, characterized in that the cross-sectional dimension of the ingoing head (2) becomes gradually larger in the direction of insertion into the pipe (1).
5. The pipe inner wall cooling device according to claim 1,
the extending head (2) comprises at least two connecting bodies (5) which are sequentially arranged along the axial direction of the pipe fitting (1) and are sequentially connected;
the pipe channel (3) extends through all the connecting bodies (5) and is inclined outwards in the direction of insertion into the pipe (1);
the outer diameter of the extending head (2) connected by the connecting body (5) is gradually increased along the direction of inserting the pipe fitting (1).
6. A pipe inner wall cooling device according to claim 5, characterized in that, in two adjacent connecting bodies (5), the connecting body (5) with a small diameter is provided with an inserting platform (6), and the connecting body (5) with a large diameter is provided with an inserting ring (7) suitable for being inserted on the inserting platform (6); wherein the content of the first and second substances,
the plug-in table (6) is provided with at least one threaded hole (8);
the inserting ring (7) is provided with connecting holes (9) which are in one-to-one correspondence with the threaded holes (8) and correspond to the threaded holes (8) after the inserting table (6) and the inserting ring (7) are inserted and matched.
7. The pipe inner wall cooling device according to claim 6,
the plug-in ring (7) is also provided with at least one positioning groove (10);
the inserting table (6) is provided with positioning pins (11) which correspond to the positioning grooves (10) one by one and are suitable for being inserted into the corresponding positioning grooves (10) to limit the circumferential opposite positions of the two adjacent connecting bodies (5).
8. A pipe inner wall cooling arrangement according to claim 1, characterized in that the inner wall of the pipe channel (3) is provided with a smooth layer.
9. A pipe inner wall cooling device according to claim 1, characterized in that it further comprises a frame (12), said driving means being a driving cylinder (13); wherein the content of the first and second substances,
the extending head (2) is connected to the frame (12) in a sliding manner;
the cylinder body of the driving cylinder (13) is arranged on the rack (12), and the piston rod of the driving cylinder (13) is connected with the extending head (2).
10. The pipe inner wall cooling device of claim 9, further comprising a escrow mechanism, the escrow mechanism comprising:
at least one carrier roller (14) rotatably connected to the frame (12) and adapted to hold the cooling tube (4);
at least one left limiting roller (15) which is rotatably connected to the frame (12) and is suitable for abutting against the left side of the cooling pipe (4);
at least one right limit roller (16) rotatably connected to the frame (12) and adapted to abut against the right side of the cooling tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803979.1U CN214977691U (en) | 2021-04-19 | 2021-04-19 | Pipe fitting inner wall cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803979.1U CN214977691U (en) | 2021-04-19 | 2021-04-19 | Pipe fitting inner wall cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214977691U true CN214977691U (en) | 2021-12-03 |
Family
ID=79093443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120803979.1U Active CN214977691U (en) | 2021-04-19 | 2021-04-19 | Pipe fitting inner wall cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214977691U (en) |
-
2021
- 2021-04-19 CN CN202120803979.1U patent/CN214977691U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105598096B (en) | Novel high-pressure water jet device and high undersea hydrostatic pressures water jet concrete remove system | |
| CN201317023Y (en) | Pipe punching device | |
| CN111791014B (en) | Thin-wall metal pipeline inner side rounding device | |
| CN214977691U (en) | Pipe fitting inner wall cooling device | |
| CN114799716B (en) | Seamless steel pipe welding device for machining equipment | |
| CN211763361U (en) | Traction setting device for PPR pipe production | |
| CN112172103A (en) | Fluid inflation type socket forming process for PVC-O pipe | |
| CN205818442U (en) | A kind of hemmer of oil tube inner lining pipe | |
| CN110815124A (en) | Portable on-site buckling device and buckling method | |
| CN209239434U (en) | A kind of list thrust dual-positioning elasticity swelling telescoping mechanism | |
| CN106239893A (en) | A kind of inner lining of steel pipe swelling device | |
| CN211203244U (en) | Composite metal joint | |
| CN216692605U (en) | Oil pipe telescopic short joint | |
| CN216065604U (en) | Shaft tube product inner hole tensioning device | |
| CN113028170B (en) | Corrosion-resistant stainless steel flange and processing die thereof | |
| CN204843550U (en) | Ultra -thin wall titanium welded tube is at anchor clamps for wire -electrode cutting | |
| CN209738240U (en) | Core rod structure for plastic pipeline forming | |
| CN211220513U (en) | Portable on-site buckling device | |
| CN208276376U (en) | A kind of multiposition thin-wall steel tube bonding machine | |
| CN209953549U (en) | Seamless steel tube straightening machine | |
| CN112297410A (en) | Flaring device suitable for plastic tubing | |
| CN102261227A (en) | Continuous oil pipe traction device | |
| CN2686798Y (en) | Turning positioning device | |
| US20150151394A1 (en) | Positioning device and positoning method using the same | |
| CN219985757U (en) | Pipe fitting draw die device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |