CN216976077U - Plug-in central pipeline structure integrating multiple functional interfaces - Google Patents
Plug-in central pipeline structure integrating multiple functional interfaces Download PDFInfo
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- CN216976077U CN216976077U CN202123392078.7U CN202123392078U CN216976077U CN 216976077 U CN216976077 U CN 216976077U CN 202123392078 U CN202123392078 U CN 202123392078U CN 216976077 U CN216976077 U CN 216976077U
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Abstract
The utility model provides an integrated bayonet central pipeline structure of a plurality of function interfaces, includes bayonet main part pipeline, and the bottom of bayonet main part pipeline is provided with the distributor of multichannel interface, and the structure of main part pipeline is: the gas-liquid separation device comprises an inner pipe and an outer pipe which are concentrically arranged, wherein a through hole is formed in the center of the inner pipe, a temperature thermocouple is inserted into the through hole, a gas-liquid channel cavity is formed between the inner pipe and the outer pipe, sealing end covers are simultaneously arranged at the tops of the inner pipe and the outer pipe, and a circular hole penetrating through the temperature thermocouple is formed in the middle of each sealing end cover; a plurality of small holes are uniformly distributed in the circumferential direction at the upper part of the outer pipe, and the small holes are inclined holes; the bottom of the outer pipe is connected with the distributor in a matched mode, the inner pipe penetrates through the middle of the distributor and is connected and locked with the adapter through the sealing rubber strip, the bottom of the adapter is further provided with a thermocouple mounting seat, and the temperature measuring thermocouple extends into the inner pipe and is in contact with the thermocouple mounting seat, so that the work is reliable.
Description
Technical Field
The utility model relates to the technical field of industrial heating equipment, in particular to a plug-in central pipeline structure integrating a plurality of functional interfaces.
Background
At present, a universal structure in the field of protective atmosphere heating equipment is that temperature measurement detection holes, atmosphere air inlet holes, input pipelines, special waterway process holes and related pipelines are respectively placed at different positions of the equipment. However, for miniaturized devices, especially for ultra-small devices, due to the compact structure of the device itself, the functional interfaces are arranged according to a conventional structure, which causes the disadvantages of difficult installation and complex structure, and even more, if the position selection is not good, the functional effect of the device will be affected.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a plug-in central pipeline structure integrating a plurality of functional interfaces, so that the structure is simple, the installation is convenient, the miniaturization and integration of related functional interface equipment are realized on the premise of not influencing the use function, and meanwhile, the functions of temperature measurement, air intake, water intake and the like can be realized at the same position, so that the related requirements of process execution are met.
The technical scheme adopted by the utility model is as follows:
the utility model provides an integrated bayonet central pipeline structure of a plurality of function interfaces, includes bayonet main part pipeline, the bottom of bayonet main part pipeline is provided with the distributor of multichannel interface, the structure of main part pipeline is: the gas-liquid separation device comprises an inner pipe and an outer pipe which are concentrically arranged, wherein a through hole is formed in the center of the inner pipe, a temperature thermocouple is inserted into the through hole, a gas-liquid channel cavity is formed between the inner pipe and the outer pipe, sealing end covers are simultaneously arranged at the tops of the inner pipe and the outer pipe, and a circular hole penetrating through the temperature thermocouple is formed in the middle of each sealing end cover; a plurality of small holes are uniformly distributed in the upper part of the outer pipe in the circumferential direction, and the small holes are inclined holes; the outer circumference of the lower portion of the outer pipe is provided with an installation disc, the bottom of the outer pipe is connected with the distributor in a matched mode, the inner pipe penetrates through the middle of the distributor and is connected and locked with the adapter through a sealing rubber strip at the bottom of the distributor, a thermocouple installation seat is further arranged at the bottom of the adapter, and the temperature measuring thermocouple extends into the inner pipe and is in contact with the thermocouple installation seat.
As a further improvement of the above technical solution:
the length of the inner pipe is greater than that of the outer pipe.
The inner pipe and the outer pipe are both made of heat-resistant steel materials.
Each small hole is communicated with the gas-liquid channel cavity, and each small hole and the cavity of the inner pipe are mutually independent sealed spaces.
The central axis of each small hole forms an included angle with the central axis of the outer tube.
The distributor adopts a four-way structure.
And two ends of the distributor are respectively provided with a liquid passage interface and a gas passage interface.
The middle position of the upper part of the distributor is an upper opening and is provided with upper opening internal threads, and the upper opening internal threads are connected with external threads of the outer pipe in a sealing manner; the middle position of the lower part of the distributor is a lower opening, and an inner pipe penetrates through the lower opening.
The cross section of the adapter is in a convex structure.
The adapter is big end double thread structure, and tip through-hole internal thread and the thread fit of inner tube lower extreme simultaneously tip front portion blade compress tightly the sealing rubber strip, big head end internal thread with insert thermocouple mount pad external screw thread connection for fixed thermocouple compresses tightly the sealing strip simultaneously in order to realize sealed effect.
The utility model has the following beneficial effects:
the utility model has compact and reasonable structure and convenient operation, and can be used for cleaning the surface of the workpiece
The utility model also comprises the following advantages:
(1) the integrated design integrates a temperature sensor passage, a protective atmosphere passage and a spray water passage.
(2) The single-point plug-in structure enables the entry point of related gas and liquid and the position of the temperature measuring point to be closer to the actual position of the material.
(3) The uniformly distributed small spraying holes have different angles, so that effective spraying of gas and liquid can be formed, and multiple spraying forms of gas, liquid and mist can be formed by adjusting the pressure and the flow of a system pipeline.
(4) When the temperature measuring device works at a high temperature, the introduced atmosphere can simultaneously and effectively cool and protect the cold end of the temperature sensor, so that the temperature measurement is more accurate.
(5) The integration is effectively designed to reduce the space required by installation, so that the whole structure better meets the installation requirement of miniaturized or microminiaturized equipment.
(6) By adopting the multiple sealing structures, the requirement of sealing oppositivity of each working area is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Wherein: 1. a temperature thermocouple; 2. sealing the end cap; 3. an inner tube; 4. a small hole; 5. an outer tube; 6. a gas-liquid passage cavity; 7. mounting a disc; 8. an upper internal thread; 9. a dispenser; 10. a liquid passage interface; 11. a lower opening; 12. sealing rubber strips; 13. an adapter; 14. a sealing strip; 15. a thermocouple mounting seat; 16. a gas passage interface.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the plug-in central pipeline structure integrating multiple functional interfaces of the present embodiment includes a plug-in main pipeline, a distributor 9 with multiple channel interfaces is disposed at the bottom of the plug-in main pipeline, and the main pipeline has a structure that: the gas-liquid separation device comprises an inner pipe 3 and an outer pipe 5 which are concentrically arranged, wherein a through hole is formed in the center of the inner pipe 3, a temperature thermocouple 1 is inserted into the through hole, a gas-liquid channel cavity 6 is formed between the inner pipe 3 and the outer pipe 5, a sealing end cover 2 is simultaneously installed on the tops of the inner pipe 3 and the outer pipe 5, and a circular hole penetrating through the temperature thermocouple 1 is formed in the middle of the sealing end cover 2; a plurality of small holes 4 are uniformly distributed in the upper part of the outer pipe 5 in the circumferential direction, and the small holes 4 are inclined holes; the outer circumferential surface of the lower part of the outer pipe 5 is provided with a mounting disc 7, the bottom of the outer pipe 5 is matched and connected with a distributor 9, the inner pipe 3 penetrates through the middle part of the distributor 9 and is connected and locked with an adapter 13 at the bottom of the distributor 9 through a sealing rubber strip 12, the bottom of the adapter 13 is also provided with a thermocouple mounting seat 15, and the temperature thermocouple 1 extends into the inner pipe 3 and is in contact with the thermocouple mounting seat 15.
The length of the inner tube 3 is greater than the length of the outer tube 5.
The inner pipe 3 and the outer pipe 5 are both made of heat-resistant steel.
Each small hole 4 is communicated with the gas-liquid channel cavity 6, and each small hole 4 and the cavity of the inner pipe 3 are mutually independent sealed spaces.
The central axis of each small hole 4 forms an included angle with the central axis of the outer tube 5.
The distributor 9 adopts a four-way structure.
Both ends of the distributor 9 are provided with a liquid passage port 10 and a gas passage port 16, respectively.
The middle position of the upper part of the distributor 9 is an upper opening and is provided with an upper internal thread 8, and the upper internal thread 8 is in sealing connection with the external thread of the outer pipe 5; the lower middle position of the distributor 9 is a lower opening 11, and the inner pipe 3 penetrates through the lower opening 11.
The cross-section of the adapter 13 is in a "male" configuration.
The specific structure and function of the utility model are as follows:
comprises a plug-in main pipeline, a multi-channel interface distributor device and a mounting structure;
gas-liquid two-phase input holes and pipeline accessories;
the plug-in type temperature detection unit with the sealing structure and the sealing installation structure;
the main pipeline is composed of an outer pipe 5 and an inner pipe 3, the inner pipe 3 and the outer pipe 5 are concentrically arranged, and the length of the inner pipe 3 is larger than that of the outer pipe 5.
The main pipeline is a section of double-layer tubular structure with concentric characteristics, and the inner layer and the outer layer of the tubular structure are both made of heat-resistant steel (316L heat-resistant steel is preferably adopted in the embodiment). The length of the concentric tubes can be conveniently adjusted according to the requirements of equipment.
The upper end of the top of the main pipeline is provided with a sealing end cover 2 for sealing the interlayer channel of the double-layer pipe. The center of the sealing end cover 2 is a circular hole which is communicated with the inner cavity of the inner tube 3 and used for extending out the end of the temperature thermocouple 1.
A circle of small holes 4 are uniformly distributed at a position, close to the sealing end cover 2, on the upper portion of the outer pipe 5, according to a certain angle, the number and the size of the small holes 4 are adjusted according to use conditions, and the axis of each small hole 4 forms a certain angle with the axis of the central pipeline. Each small hole 4 is communicated with the gas-liquid channel cavity 6, but is independent from the inner tube 3 cavity to form a sealed space.
The lower part of the main pipeline is provided with a mounting plate 7 for mounting the integral structure on the main equipment. In this example, the outer ring of the mounting plate 7 is lathed with external threads, and the interface of the main body equipment is lathed with internal threads.
The lower end of the main pipeline is provided with a distributor 9 with a multi-channel interface (the distributor 9 in the embodiment is of a four-way structure). The upper internal thread 8 of the distributor 9 is sealingly connected with the thread of the outer tube 5. The inner tube 3 is inserted from the upper opening of the distributor 9 and exits from the lower opening 11.
The lower opening 11 of the dispenser 9 is sealed to the inner tube 3 by means of an adapter 13 and a sealing rubber strip 12.
The left and right ports of the distributor 9 are respectively provided with a gas passage interface 16 and a liquid passage interface 10, and are respectively connected with a protective atmosphere input pipeline system and a spray water input pipeline system according to the process requirements. Wherein, the water and gas two-way medium enters the inner cavity of the distributor 9 and then converges to enter the double-pipe interlayer cavity. Because the pressure exists in the cavity, water and gas can be uniformly sprayed into the inner cavity of the heater through the small holes 4 uniformly distributed at the upper end part of the cavity in various forms. The left and right interfaces (the gas passage interface 16 and the liquid passage interface 10) are connected with the respective pipeline systems in a sealing connection mode (preferably, a thread sealing mode is adopted).
The inner tube 3 extends a distance beyond the lower mouth 11 of the distributor 9 and is sealed off from the cavity of the distributor 9 by an adapter 13. The structure is a big-end and small-end double-thread structure, the internal thread of the small-end through hole is matched with the external thread at the lower end of the inner pipe 3, and meanwhile, the front cutting edge of the small end can be pressed tightly on the sealing rubber strip 12. The big end internal thread is connected with the thermocouple mounting seat 15 external thread when being inserted, and is used for fixing the thermocouple and simultaneously pressing the sealing strip 14 to realize the sealing effect.
In the actual working process, the temperature thermocouple 1 is inserted into the furnace chamber from the lower part of the inner tube 3, and the temperature of the position of the material can be accurately measured by adjusting the length of the temperature thermocouple 1. Meanwhile, the cold end of the temperature thermocouple 1 can be protected by the temperature reduction of the introduced gas, so that the detection is more accurate.
The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.
Claims (10)
1. The utility model provides an integrated bayonet central pipeline structure of a plurality of functional interfaces which characterized in that: including bayonet main part pipeline, the bottom of bayonet main part pipeline is provided with distributor (9) of multichannel interface, the structure of main part pipeline is: the temperature measuring thermocouple comprises an inner pipe (3) and an outer pipe (5) which are concentrically arranged, a through hole is formed in the center of the inner pipe (3), a temperature measuring thermocouple (1) is inserted into the through hole, a gas-liquid channel cavity (6) is formed between the inner pipe (3) and the outer pipe (5), a sealing end cover (2) is simultaneously installed on the tops of the inner pipe (3) and the outer pipe (5), and a circular hole penetrating through the temperature measuring thermocouple (1) is formed in the middle of the sealing end cover (2); a plurality of small holes (4) are uniformly distributed in the upper part of the outer pipe (5) in the circumferential direction, and the small holes (4) are inclined holes; be provided with mounting disc (7) on the outer periphery of the lower part position of outer tube (5), the bottom and distributor (9) cooperation of outer tube (5) are connected, and inner tube (3) run through the middle part of distributor (9) to pass through joint strip (12) and adapter (13) at the bottom of distributor (9) and connect the locking, the bottom of adapter (13) still is provided with thermocouple mount pad (15), temperature thermocouple (1) stretch into in inner tube (3) and contact with thermocouple mount pad (15).
2. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: the length of the inner pipe (3) is larger than that of the outer pipe (5).
3. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: the inner pipe (3) and the outer pipe (5) are both made of heat-resistant steel materials.
4. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: each small hole (4) is communicated with the gas-liquid channel cavity (6), and each small hole (4) and the cavity of the inner pipe (3) are mutually independent sealed spaces.
5. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: the central axis of each small hole (4) and the central axis of the outer tube (5) form an included angle.
6. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: the distributor (9) adopts a four-way structure.
7. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: and two ends of the distributor (9) are respectively provided with a liquid passage interface (10) and a gas passage interface (16).
8. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: the middle position of the upper part of the distributor (9) is an upper opening and is provided with an upper internal thread (8), and the upper internal thread (8) is in sealing connection with the external thread of the outer pipe (5); the middle position of the lower part of the distributor (9) is a lower opening (11), and an inner pipe (3) penetrates through the lower opening (11).
9. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: the section of the adapter (13) is in a convex structure.
10. The plug-in central duct structure integrating multiple functional interfaces according to claim 1, characterized in that: adapter (13) are big end double thread structure, and tip through-hole internal thread and the thread fit of inner tube (3) lower extreme, the tip front portion blade crimping simultaneously seals adhesive tape (12), and major part end internal thread with insert thermocouple mount pad (15) external screw thread connection for fixed thermocouple compresses tightly sealing strip (14) simultaneously in order to realize sealed effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392078.7U CN216976077U (en) | 2021-12-29 | 2021-12-29 | Plug-in central pipeline structure integrating multiple functional interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392078.7U CN216976077U (en) | 2021-12-29 | 2021-12-29 | Plug-in central pipeline structure integrating multiple functional interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216976077U true CN216976077U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123392078.7U Active CN216976077U (en) | 2021-12-29 | 2021-12-29 | Plug-in central pipeline structure integrating multiple functional interfaces |
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| Country | Link |
|---|---|
| CN (1) | CN216976077U (en) |
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2021
- 2021-12-29 CN CN202123392078.7U patent/CN216976077U/en active Active
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