CN216279861U - Novel flared type taper thread straight-through pipe joint - Google Patents
Novel flared type taper thread straight-through pipe joint Download PDFInfo
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- CN216279861U CN216279861U CN202122641386.2U CN202122641386U CN216279861U CN 216279861 U CN216279861 U CN 216279861U CN 202122641386 U CN202122641386 U CN 202122641386U CN 216279861 U CN216279861 U CN 216279861U
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Abstract
The utility model discloses a novel flared taper thread straight-through pipe joint, relates to a pipe joint, and aims to solve the problems that the sealing performance is increasingly poor and the use is influenced in the use process of the conventional pipe joint, and the technical scheme is as follows: the pipe comprises a pipe body, wherein the pipe body comprises a nut seat, a first connecting head and a second connecting head, the first connecting head and the second connecting head are respectively and fixedly connected to the end heads at the two ends of the nut seat, an annular block is fixedly connected to one side, facing the first connecting head, of the nut seat, and a first sealing groove is formed between the annular block and the first connecting head.
Description
Technical Field
The utility model relates to a pipe joint, in particular to a novel flared type taper thread straight-through pipe joint.
Background
The pipeline is the transportation mode with the highest medium conveying efficiency, the pipes can be connected into the pipeline only after being installed, the use convenience and the reliability of pipe fittings for connecting the pipes are main factors of the connection quality of the pipeline, the connection of the pipeline is the general common construction technology, such as the connection of stainless steel water pipes and the like, the pipe joint is a tool for connecting the pipelines, the flared pipe joint and the joint body are widely applied to a hydraulic system, and the flared pipe joint and the joint body can be adopted in many engineering machines. In conventional flared fitting designs, a tapered design is typically used, the sealing feature of which is achieved by mating the external taper of the fitting and the internal taper of the tube. When the pipe joint is used for connecting two adjacent pipes, the outer conical surface of the pipe joint is controlled to be matched with the inner conical surface of the pipe, then the sealing element is sleeved on the outer peripheral wall of the pipe, then the sealing element is limited on the pipe, and the pipe joint are connected and fixed. However, in the use process of the existing pipe joint, along with the increase of time, the sealing performance of the pipe joint is increasingly poor, and the situation that liquid in the pipe leaks from one end of the nut, which is back to the sealing element, often occurs, so that great inconvenience is brought to the use.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a novel flared taper thread straight-through pipe joint with good sealing performance.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a novel straight coupling of flared formula awl screw thread, includes the pipe body, the pipe body includes nut seat and connector one, connector two of fixed connection respectively on nut seat both ends end, nut seat one side fixedly connected with annular block towards connector one, be formed with seal groove one between annular block and the connector one, connector two is the one end fixedly connected with toper connector of nut seat dorsad, be equipped with seal groove two on the periphery wall of toper connector.
Through adopting above-mentioned technical scheme, before the staff mutually supported at the internal conical surface of control pipe and the external conical surface of toper connector, control the sealing member earlier and enter into seal groove two, the internal conical surface of control pipe and the external conical surface of coupling are mutually supported afterwards, then utilize the nut to connect pipe and connector two fixed can, after the installation, the pipe of controlling towards connector one end again is connected with connector one, and before connecting, install the sealing member in seal groove one earlier, connect pipe and connector one again next, moreover, the steam generator is simple in structure, pipe connector one has been improved, the leakproofness between the connector two, reduce the liquid seepage in the pipe, the utilization ratio of intraductal liquid has been improved, and the steam generator is convenient to use.
The utility model is further configured to: and a through groove communicated with the first sealing groove is formed in the peripheral wall of the second connector, and the section formed by the second sealing groove and the through groove is T-shaped.
By adopting the technical scheme, the section formed by the second sealing groove and the through groove is T-shaped, so that the contact area between the sealing element and the pipe is increased after the sealing element is installed in the second sealing groove and the through groove by a user, and the sealing performance is further improved.
The utility model is further configured to: and one side of the through groove, which faces the nut seat, is positioned at the opening edge of the through groove and is provided with a guide surface.
Through adopting above-mentioned technical scheme, through setting up the spigot surface, when liquid in the pipe passes through between the outer conical surface of coupling and the interior conical surface of pipe, liquid in the pipe can enter into logical inslot along with the inclined plane of spigot surface, has increased the effect that hinders of sealing member to liquid, so makes sealing performance higher.
The utility model is further configured to: and a plurality of annularly arranged reinforcing blocks are fixedly connected between one side of the annular block, which is back to the first sealing groove, and the nut seat.
Through adopting above-mentioned technical scheme, through setting up the boss, increased the bearing strength of annular piece, so improved the life of annular piece.
The utility model is further configured to: the cross section of the reinforcing block is in a right-angled triangle shape, and the right-angled edge of the reinforcing block is fixedly connected with one side, facing the first connecting head, of the nut seat and one side, facing away from the first sealing groove, of the annular block respectively.
Through adopting above-mentioned technical scheme, because the cross-section of boss is right triangle, stable in structure, and the area occupied to the pipe body is less, and more person of facilitating the use assembles pipe and pipe body, has saved raw and other materials.
The utility model is further configured to: and the surface of the annular block, the side wall of the first sealing groove and the side wall of the through groove are all provided with corrosion-resistant layers, and the corrosion-resistant layers are zinc-plated layers.
Through adopting above-mentioned technical scheme, establish the galvanizing coat through scribbling on the surface at the annular piece, the lateral wall of seal groove one, the lateral wall that leads to the groove for the surface of annular piece, the lateral wall of seal groove one, the lateral wall that leads to the groove all have better corrosion protection, play the guard action to the surface of annular piece, the lateral wall of seal groove one, the lateral wall that leads to the groove.
In conclusion, the utility model has the following beneficial effects:
before the staff mutually supported at the internal conical surface of control pipe and the external conical surface of toper connector, control the sealing member earlier and enter into seal groove two earlier, the internal conical surface of control pipe and the external conical surface of coupling are mutually supported afterwards, then utilize the nut to connect pipe and connector two fixed can, install well back, the pipe of controlling towards connector one end is connected with connector one again, and before connecting, install the sealing member in seal groove one earlier, connect pipe and connector one again next, moreover, the steam generator is simple in structure, pipe connector one has been improved, the leakproofness between the connector two, reduce the liquid seepage in the pipe, the utilization ratio of intraductal liquid has been improved, and the steam generator is convenient to use.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a second schematic structural view of the present invention;
fig. 4 is an enlarged schematic view of fig. 3 at B.
Reference numerals: 1. a tube body; 2. a nut seat; 3. a first connecting head; 4. a second connector; 5. a ring block; 6. a first sealing groove; 7. a tapered connector; 8. a second sealing groove; 9. a through groove; 10. a reinforcing block; 11. a guide surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-4, a novel flared taper thread straight pipe joint comprises a pipe body 1, wherein the pipe body 1 comprises a nut seat 2, a first connecting head 3 and a second connecting head 4 which are respectively and fixedly connected to the two end heads of the nut seat 2, one side of the nut seat 2 facing the first connecting head 3 is fixedly connected with a ring block 5, a first sealing groove 6 is formed between the ring block 5 and the first connecting head 3, one end of the second connecting head 4 opposite to the nut seat 2 is fixedly connected with a tapered connecting head 7, and a second sealing groove 8 is formed in the peripheral wall of the tapered connecting head 7.
Referring to fig. 2 and 4, a through groove 9 communicated with the first sealing groove 6 is formed in the circumferential wall of the second connector 4, the cross section formed by the second sealing groove 8 and the through groove 9 is T-shaped, so that the contact area between the sealing element and the pipe is increased, the sealing performance is further improved, a guide surface 11 is arranged at the opening edge of the through groove 9 on one side of the through groove 9 facing the nut seat 2, the blocking effect of the sealing element on liquid is increased, and the sealing performance is higher.
Referring to fig. 1 and 2, a plurality of annularly arranged reinforcing blocks 10 are fixedly connected between one side of the annular block 5, which is back to the seal groove one 6, and the nut seat 2, so that the bearing strength of the annular block 5 is increased, the service life of the annular block 5 is prolonged, the cross section of each reinforcing block 10 is in a shape of a right triangle, the right-angle side of each reinforcing block 10 is fixedly connected with one side of the nut seat 2, which faces the connector one 3, and one side of the annular block 5, which is back to the seal groove one 6, so that a user can assemble the pipe and the pipe body 1 more conveniently, and raw materials are saved.
Referring to fig. 2 and 4, corrosion-resistant layers are disposed on the surface of the ring block 5, the sidewall of the first seal groove 6, and the sidewall of the through groove 9, and the corrosion-resistant layers are zinc-plated layers and protect the surface of the ring block 5, the sidewall of the first seal groove 6, and the sidewall of the through groove 9.
The working principle is as follows: before the inner conical surface of the control pipe and the outer conical surface of the conical connector 7 are matched with each other, a worker controls the sealing element to enter the second sealing groove 8, then controls the inner conical surface of the pipe to be matched with the outer conical surface of the pipe joint, and then utilizes the nut to connect and fix the pipe and the second connector 4. the section formed by the second sealing groove 8 and the through groove 9 is T-shaped, after the sealing element is installed in the second sealing groove 8 and the through groove 9, the contact area between the sealing element and the pipe is increased, the sealing performance is improved, by arranging the guide surface 11, when liquid in the pipe passes through the space between the outer conical surface of the pipe joint and the inner conical surface of the pipe, the liquid in the pipe can enter the through groove 9 along with the inclined surface of the guide surface 11, the blocking effect of the sealing element on the liquid is increased, the sealing performance is higher, after the installation, the pipe facing to the first connector 3 end is controlled to be connected with the first connector 3, and before the connection, install the sealing member in seal groove one 6 earlier, next connect pipe and connector one 3, moreover, the steam generator is simple in structure, pipe connector one 3 has been improved, the leakproofness between connector two 4, reduce the liquid seepage in the pipe, the utilization ratio of intraductal liquid has been improved, and is convenient for use, and through on the surface at annular piece 5, the lateral wall of seal groove one 6, scribble on the lateral wall that leads to groove 9 and establish the galvanizing coat, make the surface of annular piece 5, the lateral wall of seal groove one 6, the lateral wall that leads to groove 9 all has better corrosion resisting property, to the surface of annular piece 5, the lateral wall of seal groove one 6, the lateral wall that leads to groove 9 plays the guard action.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. The utility model provides a novel straight-through coupling of flared formula awl screw thread, includes pipe body (1), its characterized in that: pipe body (1) includes nut seat (2) and respectively fixed connection first (3), connector two (4) on nut seat (2) both ends end, nut seat (2) are towards one side fixedly connected with annular piece (5) of connector one (3), be formed with seal groove one (6) between annular piece (5) and connector one (3), the one end fixedly connected with toper connector (7) of nut seat (2) is dorsad in connector two (4), be equipped with seal groove two (8) on the periphery wall of toper connector (7).
2. The novel flared tapered threaded straight-through pipe joint according to claim 1, wherein: the peripheral wall of the second connector (4) is provided with a through groove (9) communicated with the first sealing groove (6), and the section formed by the second sealing groove (8) and the through groove (9) is T-shaped.
3. The novel flared tapered threaded straight-through pipe joint according to claim 2, wherein: one side of the through groove (9) facing the nut seat (2) is provided with a guide surface (11) at the opening edge of the through groove (9).
4. The novel flared tapered threaded straight-through pipe joint according to claim 1, wherein: and a plurality of annularly arranged reinforcing blocks (10) are fixedly connected between one side of the annular block (5) back to the first seal groove (6) and the nut seat (2).
5. The novel flared tapered threaded straight-through pipe joint according to claim 4, wherein: the cross section of the reinforcing block (10) is in a right-angled triangle shape, and the right-angled edge of the reinforcing block (10) is fixedly connected with one side, facing the connecting head I (3), of the nut seat (2) and one side, facing away from the sealing groove I (6), of the annular block (5) respectively.
6. The novel flared tapered threaded straight-through pipe joint according to claim 2, wherein: the surface of the annular block (5), the side wall of the first sealing groove (6) and the side wall of the through groove (9) are all provided with corrosion-resistant layers, and the corrosion-resistant layers are galvanized layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641386.2U CN216279861U (en) | 2021-10-29 | 2021-10-29 | Novel flared type taper thread straight-through pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641386.2U CN216279861U (en) | 2021-10-29 | 2021-10-29 | Novel flared type taper thread straight-through pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216279861U true CN216279861U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122641386.2U Active CN216279861U (en) | 2021-10-29 | 2021-10-29 | Novel flared type taper thread straight-through pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216279861U (en) |
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2021
- 2021-10-29 CN CN202122641386.2U patent/CN216279861U/en active Active
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