CN218109637U - Pipe body structure of water-cooling welding repair gun - Google Patents
Pipe body structure of water-cooling welding repair gun Download PDFInfo
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- CN218109637U CN218109637U CN202221750953.6U CN202221750953U CN218109637U CN 218109637 U CN218109637 U CN 218109637U CN 202221750953 U CN202221750953 U CN 202221750953U CN 218109637 U CN218109637 U CN 218109637U
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Abstract
The utility model provides a body structure of water-cooling soldering gun, including outer tube, inner tube and spacer tube, the coaxial cover of spacer tube is established in the outside of inner tube, and the outer tube coaxial cover is established in the outside of spacer tube, and the outer tube sets up with the spacer tube interval, and the inner tube sets up with the spacer tube interval, and the wherein one end sealing connection of inner tube and outer tube, spacer tube are close to outer tube and inner tube connection's one end and inner tube and outer tube sealing connection department interval formation circulation channel, and its characterized in that still includes first backup pad, first backup pad fixed mounting is between outer tube and spacer tube, and first backup pad place plane is parallel with the axis direction of outer tube, and outer tube inner wall circumference array sets up is followed to first backup pad. The utility model discloses a set up first backup pad in the body structure of soldering gun to carry out the structure to outside body and strengthen, effectively avoided the outside body to soften the back direct and the spacer pipe pastes tightly, thereby influence the unobstructed nature of water route circulation.
Description
Technical Field
The utility model relates to a repair welding rifle technical field especially relates to a body structure of water-cooling repair welding rifle.
Background
The repair welding gun is mainly used in the maintenance of high temperature kilns such as ceramic kilns, glass kilns and the like, the kiln is used under the long-term high temperature condition, wherein the site of high temperature damage easily appears, can not adopt and can't repair the damage site, and the repair mode is: and spraying the welding material to the repairing site, and fusing the welding material with the original base material of the kiln by using the high temperature in the kiln, similar to the welding principle.
Need adopt the soldering gun when soldering, carry the soldering material to the kiln in the corresponding position, consequently the soldering gun is in under the high temperature environment for a long time, it has good structural stability in order to ensure it, in order to maintain the normal work of soldering gun, its inside channel structure that can set up cooling cycle, among the prior art, generally can set up nested water inlet and outlet pipe way, the pipeline runs through the soldering gun along length direction, thereby can cool off the cooling to the soldering gun inside, but this structure still has following problem in the in-service use: the inside high temperature of kiln, the gasification of boiling easily of water in the circulation water route that is close to the outside after long-term the use, finally lose the water-cooling effect, and it is then easy overheated softening to correspond outside pipeline wall, and the temperature of internal circulation pipeline is because lower, consequently compare outside pipeline and can keep the gesture better, so, outside pipeline then receives the influence of gravity easily and the overlap joint is on inside pipeline, thereby make the water-cooling circulation channel that the cover was established take place partial overlap joint and block up, further make the effect variation of circulation cooling, the cooling effect of the whole repair welding rifle of direct influence.
Therefore, how to make the pipe structure more stable at high temperature maintains the general structure of the cooling channel.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a body structure of water-cooling repair welding rifle that structural design is more reasonable.
The technical scheme of the utility model is realized like this: the utility model provides a body structure of water-cooling repair welding rifle, including outer tube, inner tube and spacer tube, the coaxial cover of spacer tube is established in the outside of inner tube, and the coaxial cover of outer tube is established in the outside of spacer tube, and outer tube and spacer tube interval set up, and inner tube and spacer tube interval set up, and the wherein one end sealing connection of inner tube and outer tube, spacer tube are close to outer tube and inner tube connection's one end and inner tube and outer tube sealing connection department interval formation circulation channel, still include first backup pad, first backup pad fixed mounting is between outer tube and spacer tube, and first backup pad place plane is parallel with the axis direction of outer tube, and first backup pad sets up along outer tube inner wall circumference array.
On the basis of the above technical solution, preferably, the plane where the first supporting plate is located and the axis of the outer tube are in the same plane.
On the basis of the above technical solution, preferably, the number of the first supporting plates is not less than 3.
On the basis of the technical scheme, the novel heat exchanger is preferable and further comprises a second supporting plate, the second supporting plate is fixedly installed between the inner pipe and the spacing pipe, the plane where the second supporting plate is located is parallel to the axial direction of the inner pipe, and the second supporting plate is arranged along the circumferential array of the outer wall of the inner pipe.
On the basis of the technical scheme, preferably, the plane where the second supporting plate is located and the axis of the inner pipe are in the same plane.
On the basis of the above technical solution, preferably, the number of the second supporting plates is not less than 3.
On the basis of above technical scheme, preferred, still include first fixing base, first opening has been seted up on the first fixing base, the one end that sealing connection department was kept away from to outer tube and spacer tube all with first fixing base fixed connection, the passageway between first opening and outer tube and the spacer tube communicates each other.
On the basis of above technical scheme, preferably, still include the second fixing base, seted up the second opening on the second fixing base, second fixing base and first fixing base fixed connection, the one end and second fixing base fixed connection that sealing connection department was kept away from to the inner tube, the second opening communicates with the passageway between inner tube and the spacer tube each other.
The utility model discloses following beneficial effect has for prior art:
(1) The utility model provides a body structure of water-cooling repair welding rifle, the inner tube, form into water and the circulation channel of play water between outer tube and the spacer tube, the passageway is cylindricly, set up first backup pad between outer tube and spacer tube, because the passageway between outer tube and the spacer tube receives the influence of outside temperature more easily, the outer tube takes place to soften more easily, therefore, in order to avoid the outer tube to receive the action of gravity and laminate in the spacer tube performance after softening, influence the homogeneity of cooling cycle, set up first backup pad, be used for strengthening the holistic structural strength between outer tube and the spacer tube, the spacer tube is because of the inboard, therefore, its temperature is relatively closer to the temperature, be difficult for softening, structural strength is big, the support effect of utilizing the spacer tube can effectively avoid laminating between outer tube and the spacer tube;
(2) In order to further improve the structural strength of body under high temperature environment, the utility model discloses still set up the second backup pad between inner tube and spacer tube, the second backup pad can be connected between inner tube and the spacer tube, thereby utilize the inner tube to carry out the reinforcement to the intensity of spacer tube, when the outer tube softens the back and receives gravity and possess the deformation trend, its effort dispersion to spacer tube surface, the spacer tube atress transmits to the inner tube under the linkage action of second backup pad, the temperature of inner tube is lower relatively, therefore its structural strength is bigger, utilize the structural strength that the second backup pad can make the inner tube to be used for supporting the outer tube, thereby from the whole structural strength who has improved the body, make it effectively keep stable in structure under high temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a side sectional view of the tube structure of the water-cooled repair welding gun of the present invention;
FIG. 2 is a front sectional view of the tube structure of the water-cooled repair welding gun of the present invention.
In the figure: 1-outer tube, 2-inner tube, 3-spacing tube, 4-circulation channel, 5-first supporting plate, 6-second supporting plate, 7-first fixed seat, 8-second fixed seat, 71-first opening, and 81-second opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, 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 all belong to the protection scope of the present invention.
As shown in fig. 1, with reference to fig. 2, the utility model discloses a water-cooling repair welding gun's body structure includes: outer tube 1, inner tube 2 and spacer tube 3, 3 coaxial sleeves of spacer tube are established in the outside of inner tube 2, the outside at spacer tube 3 is established to outer tube 1 coaxial sleeves, outer tube 1 sets up with spacer tube 3 interval, inner tube 2 sets up with spacer tube 3 interval, one of them one end sealing connection of inner tube 2 and outer tube 1, spacer tube 3 is close to the one end and inner tube 2 and the interval formation circulation passageway 4 of 1 sealing connection department of outer tube 2 and outer tube of outer tube that outer tube 1 and inner tube 2 are connected, annular column passageway between inner tube 2 and the spacer tube 3 and the annular column passageway between outer tube 1 and the spacer tube 3 communicate each other, circulation cooling water flows to the passageway between outer tube 1 and the spacer tube 3 from the passageway between inner tube 2 and the spacer tube 3, accomplish cooling cycle, a serial communication port, its characterized in that still includes first backup pad 5, first backup pad 5 fixed mounting is between outer tube 1 and spacer tube 3, the plane of first backup pad 5 is parallel with the axis direction of outer tube 1, first backup pad 5 sets up along 1 inner wall circumference array.
In the above embodiment, the outer tube 1 directly contacts with the external high temperature environment when the welding repair gun works, and therefore, the temperature of the outer tube 1 is easily too high, relatively, the spacer tube 3 may contact with the cooling water between the inner tube 2 and the spacer tube 3, and the spacer tube 3 does not directly contact with the external high temperature environment, and therefore, the spacer tube 3 normally maintains a relatively safe and stable temperature, when the spacer tube 3 and the outer tube 1 are connected by using the first support plate 5, the stress of the outer tube 1 may be directly transmitted to the spacer tube 3, when the outer tube 1 is softened at a high temperature and has a tendency to bend under the action of gravity, the first support plate 5 may support the outer tube 1 to maintain a stable structure, preferably, the first support plate 5 is continuously arranged along the length direction of the outer tube 1, and the length of the corresponding spacer tube 3 is preferably not shorter than that of the outer tube 1, and therefore, the outer tube 1 can be supported by the first support plate 5 when being deformed at different positions.
In a specific embodiment, the plane of the first support plate 5 is in the same plane as the axis of the outer tube 1.
In the above embodiment, when the plane where the first supporting plate 5 is located passes through the axis of the outer tube 1, the corresponding connection position between the first supporting plate 5 and the outer tube 1 is in a vertical state, and at this time, when the stress of the outer tube 1 acts on the first supporting plate 5, the stress can be transmitted along the plane direction of the first supporting plate 5, so that the bending moment is avoided, and the mechanical damage is caused to the first supporting plate 5 or the connection position between the first supporting plate 5 and the outer tube 1.
In a specific embodiment, the number of the first support plates 5 is not less than 3.
In the above embodiment, the setting of a plurality of first backup pads 5 array can be shared the effort that comes from outer tube 1, reaches better supporting effect, and the flow of cooling water passageway is influenced easily too much to the quantity of first backup pad 5, can play bridging heat conduction effect simultaneously, consequently as preferred, when the quantity of first backup pad 5 is 3 or 4, supports and thermal-insulated effect preferred.
In the specific implementation mode, the device further comprises a second support plate 6, the second support plate 6 is fixedly installed between the inner pipe 2 and the spacing pipe 3, the plane of the second support plate 6 is parallel to the axial direction of the inner pipe 2, and the second support plate 6 is arranged in a circumferential array along the outer wall of the inner pipe 2.
In the above embodiment, in order to further improve the structural strength of the spacer pipe 3, a second support plate 6 may be provided between the inner pipe 2 and the spacer pipe 3 to reinforce the connection strength therebetween.
In a specific embodiment, the plane of the second support plate 6 is in the same plane as the axis of the inner tube 2.
In the above embodiment, as in the case of the first support plate 5, the second support plate 6 is more reasonably stressed when passing through the axis of the inner tube 2.
In a specific embodiment, the number of the second support plates 6 is not less than 3.
In the above embodiment, similarly, when the number of the second supporting plates 6 is 3 or 4, the structural supporting capability provided by the second supporting plates is stronger, meanwhile, the occupied space of the channel is small, and the heat conducting capability of the pipeline piece is reasonable.
In a specific embodiment, the sealing device further comprises a first fixing seat 7, a first opening 71 is formed in the first fixing seat 7, the ends, away from the sealing connection position, of the outer tube 1 and the spacing tube 3 are fixedly connected with the first fixing seat 7, and the first opening 71 is communicated with a channel between the outer tube 1 and the spacing tube 3.
In the above embodiment, as a specific structural embodiment, since the plurality of first supporting plates 5 are disposed between the outer tube 1 and the spacing tube 3, in order to keep the outlet water or the inlet water of the circulating water between the different first supporting plates 5 relatively consistent, therefore, the length of the spacing tube 3 is greater than that of the outer tube 1, the first fixing seat 7 is annular, and is sleeved outside the spacing tube 3 and fixedly connected with the free end of the outer tube 1, so as to close the open end of the outer tube 1 and the spacing tube 3, and the first opening 71 is disposed on the first fixing seat 7, so as to provide an opening for the passage between the outer tube 1 and the spacing tube 3.
In the specific implementation mode, still include second fixing base 8, seted up second opening 81 on the second fixing base 8, second fixing base 8 and first fixing base 7 fixed connection, the one end and the second fixing base 8 fixed connection of sealing connection department are kept away from to inner tube 2, and second opening 81 communicates with each other with the passageway between inner tube 2 and the spacer tube 3.
In the above embodiment, the second fixing seat 8 is used for mainly and fixedly supporting the inner tube 2, and therefore the second fixing seat 8 is installed on the first fixing seat 7, as a preferred embodiment, the length of the inner tube 2 is greater than that of the spacer tube 3, the second fixing seat 8 is also provided in a circular ring shape, the second fixing seat 8 is sleeved outside the inner tube 2, the second fixing seat 8 is further connected with the end portion of the inner tube 2 in a sealing manner, so as to seal the space at the end portion between the inner tube 2 and the spacer tube 3, the second opening 81 formed in the second fixing seat 8 is used for the inlet and outlet of the cooling liquid of the channel, further, in order to avoid that the partition channel formed by the plurality of second supporting plates 6 affects the uniform distribution of the cooling water entering from the second opening 81, the length of the second supporting plate 6 is the same as that of the spacer tube 3, and is smaller than that of the inner tube 2, at this time, the cooling water entering from the second opening 81 will firstly be uniformly distributed inside the second fixing seat 8 and then enter the partition cavity of the separate second supporting plate 6 again, thereby realizing the circulating cooling.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a body structure of water-cooling weld repair rifle, its includes outer tube (1), inner tube (2) and spacer tube (3), spacer tube (3) coaxial cover is established in the outside of inner tube (2), and outer tube (1) coaxial cover is established in the outside of spacer tube (3), and outer tube (1) and spacer tube (3) interval set up, and inner tube (2) and spacer tube (3) interval set up, and the wherein one end sealing connection of inner tube (2) and outer tube (1), spacer tube (3) are close to the one end and inner tube (2) and the one end and the outer tube (2) and the outer tube (1) sealing connection department interval formation circulation channel (4) that outer tube (1) and inner tube (2) are connected, its characterized in that still includes first backup pad (5), first backup pad (5) fixed mounting is between outer tube (1) and spacer tube (3), and first backup pad (5) place plane is parallel with the axis direction of outer tube (1), and first backup pad (5) set up along (1) inner wall circumference array.
2. The tubular structure of a water-cooled repair welding gun according to claim 1, characterized in that the first support plate (5) is in the same plane as the axis of the outer tube (1).
3. The tubular structure of a water-cooled repair welding gun according to claim 1, characterized in that the number of the first support plates (5) is not less than 3.
4. The pipe body structure of the water-cooling repair welding gun according to claim 1, characterized by further comprising a second support plate (6), wherein the second support plate (6) is fixedly installed between the inner pipe (2) and the spacing pipe (3), the plane of the second support plate (6) is parallel to the axial direction of the inner pipe (2), and the second support plate (6) is arranged along the circumferential array of the outer wall of the inner pipe (2).
5. The tubular body structure of a water-cooled repair welding gun according to claim 4, characterized in that the plane of the second support plate (6) is in the same plane as the axis of the inner tube (2).
6. The tubular body structure of a water-cooled repair welding gun according to claim 4, characterized in that the number of said second support plates (6) is not less than 3.
7. The tube body structure of the water-cooling welding repair gun according to claim 1, characterized in that the tube body structure further comprises a first fixing seat (7), a first opening (71) is formed in the first fixing seat (7), one ends, far away from the sealing connection, of the outer tube (1) and the spacing tube (3) are fixedly connected with the first fixing seat (7), and the first opening (71) is communicated with the channels between the outer tube (1) and the spacing tube (3).
8. The tube body structure of the water-cooling welding repair gun according to claim 7, further comprising a second fixing seat (8), wherein a second opening (81) is formed in the second fixing seat (8), the second fixing seat (8) is fixedly connected with the first fixing seat (7), one end, far away from the sealing connection, of the inner tube (2) is fixedly connected with the second fixing seat (8), and the second opening (81) is communicated with a channel between the inner tube (2) and the spacing tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221750953.6U CN218109637U (en) | 2022-07-08 | 2022-07-08 | Pipe body structure of water-cooling welding repair gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221750953.6U CN218109637U (en) | 2022-07-08 | 2022-07-08 | Pipe body structure of water-cooling welding repair gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218109637U true CN218109637U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221750953.6U Active CN218109637U (en) | 2022-07-08 | 2022-07-08 | Pipe body structure of water-cooling welding repair gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218109637U (en) |
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2022
- 2022-07-08 CN CN202221750953.6U patent/CN218109637U/en active Active
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