CN221723684U - Pipeline joint structure of ultrapure water heating equipment - Google Patents
Pipeline joint structure of ultrapure water heating equipment Download PDFInfo
- Publication number
- CN221723684U CN221723684U CN202323343234.XU CN202323343234U CN221723684U CN 221723684 U CN221723684 U CN 221723684U CN 202323343234 U CN202323343234 U CN 202323343234U CN 221723684 U CN221723684 U CN 221723684U
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- CN
- China
- Prior art keywords
- ring
- nut
- glass tube
- joint
- ultrapure water
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 229910021642 ultra pure water Inorganic materials 0.000 title claims abstract description 22
- 239000012498 ultrapure water Substances 0.000 title claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 53
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 34
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 34
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 40
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Joints With Pressure Members (AREA)
Abstract
The utility model belongs to the field of pipeline connectors, in particular to a pipeline connector structure of ultrapure water heating equipment, which comprises a polytetrafluoroethylene pipe; the utility model relates to a polytetrafluoroethylene pipe end part fixedly mounted with a connection positioning assembly, which comprises a glass pipe, a flaring nut, a joint body and a joint nut, wherein the outer side edge part of the polytetrafluoroethylene pipe is rotationally connected with the inner side of the flaring nut, the inner side of the flaring nut is in threaded connection with one side part of the outer side of the joint body, and the other side part of the outer side of the joint body is in threaded connection with the inner side of the joint nut.
Description
Technical Field
The utility model relates to the field of pipeline connectors, in particular to a pipeline connector structure of ultrapure water heating equipment.
Background
The pipeline joint of the ultrapure water heating device is used for connecting different parts of a pipeline system, plays a role in connection and sealing, and common pipeline joint structures comprise a threaded joint, a welding joint, a quick connection joint, a flange joint, a compression joint and the like, and can realize quick connection, disassembly and maintenance of a pipeline by selecting proper joint structures and ensure that impurity pollution cannot be introduced in the heating process.
Although the pipeline joint structure in the current market meets the use requirement of users to a certain extent, certain defects still exist in the use process, and the specific problems are that in the ultrapure water pipeline connection, the glass pipe and the polytetrafluoroethylene pipe are connected, the glass pipe is hard and brittle, the polytetrafluoroethylene pipe is softer, the glass pipe is brittle, the glass pipe is not easy to fix, and the phenomenon of easy water leakage exists; the polytetrafluoroethylene tube is soft in material, and the polytetrafluoroethylene tube is shaken after the joint is fixed, so that the potential risk of damaging the glass tube is provided under the condition of a larger force arm, and the pipeline joint structure of the ultrapure water heating equipment is provided for the problems.
Disclosure of utility model
In order to make up the deficiency of the prior art, because the connection between the glass tube and the polytetrafluoroethylene exists in the ultrapure water pipeline connection, the glass tube is hard and brittle, the polytetrafluoroethylene tube is softer, the glass tube is brittle and is not easy to fix, and the phenomenon of easy water leakage exists; the utility model provides a pipeline joint structure of ultra-pure water heating equipment, which is characterized in that a polytetrafluoroethylene tube is soft in material, and the polytetrafluoroethylene tube is shaken after a joint is fixed, so that the problem of potential risk of damaging a glass tube is solved under the condition of a larger force arm.
The technical scheme adopted for solving the technical problems is as follows: a pipeline joint structure of ultrapure water heating equipment comprises a polytetrafluoroethylene pipe; the end part of the polytetrafluoroethylene tube is fixedly provided with a connecting and positioning assembly, and the connecting and positioning assembly comprises a glass tube, a flaring nut, a joint body and a joint nut;
The polytetrafluoroethylene tube is characterized in that the outer side edge part of the polytetrafluoroethylene tube is rotationally connected with the inner side of the flaring nut, the inner side of the flaring nut is in threaded connection with one side part of the outer side of the connector, the other side part of the outer side of the connector is in threaded connection with the inner side of the connector nut, and the inner side of the connector nut is rotationally connected with the outer side edge part of the glass tube, so that a worker can fixedly connect the polytetrafluoroethylene tube with the glass tube conveniently.
Preferably, the connecting and positioning assembly further comprises a sealing ring D, a ring C, a sealing ring B and a ring A;
The glass tube outer side edge is connected with the inner side of the sealing ring D in an extrusion mode, the position of the glass tube outer side corresponding to one side of the sealing ring D is connected with the inner side of the ring C in a sliding mode, the position of the glass tube outer side corresponding to one side of the ring C is connected with the inner side of the sealing ring B in an extrusion mode, the position of the glass tube outer side corresponding to one side of the sealing ring B is connected with the ring A in a sliding mode, and therefore sealing treatment is conducted on the joint of the glass tube and the joint body by workers conveniently.
Preferably, both ends of the joint body are fixedly connected with one end of the polytetrafluoroethylene tube and one end of the glass tube respectively, and the polytetrafluoroethylene tube and the glass tube can be fixedly connected.
Preferably, the outsides of the flaring nut, the joint body and the joint nut are polyhedrons, so that workers can conveniently rotate the flaring nut and the joint nut.
Preferably, an annular groove is formed in the position, corresponding to the sealing ring B, of the outer side edge of the glass tube, and the sealing ring B is extruded and sleeved on the inner side of the annular groove, so that the position of the sealing ring B can be limited.
Preferably, a chamfer is formed on one side of the ring A, and the bevel angle position of one side of the ring A is contacted with the outer side of the sealing ring B, so that the stability of the sealing ring B in positioning is ensured.
Preferably, the ring a side is in contact with the inside of the flare nut, and the seal ring D side is in pressing contact with the inside of the joint body, so that the position of the seal ring D can be defined.
The utility model has the advantages that:
According to the utility model, through the structural design of the connecting and positioning assembly, firstly, the stability and the safety of a pipeline system can be ensured by fixedly connecting, in the ultrapure water heating equipment, the pipeline system needs to bear working conditions of high temperature and high pressure, and the polytetrafluoroethylene pipe and the glass pipe are fixedly connected by using the connecting structure, so that the pipeline system can be ensured not to be loosened, leaked or otherwise accidentally accident, and the normal operation of the heating equipment and the safety of operators are ensured.
Secondly, the fixed connection can provide good sealing performance, the pipeline system in the ultrapure water heating equipment needs to keep high-purity and impurity-free water flow so as to ensure the purity of the heating process, and by using a connecting structure, proper sealing materials and sealing modes are selected so as to ensure that the joint is tightly sealed, and any impurities are prevented from entering the pipeline system, so that the heating process is ensured not to be polluted.
Thirdly, fixed connection can provide better corrosion resistance, and polytetrafluoroethylene tube and glass tube materials commonly used in ultrapure water heating equipment all have good corrosion resistance, can keep stable under multiple chemical environment, through fixed connection, can select suitable connecting material and mode, make connection structure have higher corrosion resistance, can work in acid-base environment for a long time steadily.
In addition, the fixed connection has the advantage of easy installation and maintenance, and the connection structure generally adopts standardized design, so that the installation process is relatively simple and convenient, and meanwhile, the maintenance and the replacement are convenient, which is very important for daily operation and maintenance of the ultra-pure water heating equipment, and the workload of maintenance personnel and the equipment downtime can be reduced.
In summary, the polytetrafluoroethylene tube and the glass tube are fixedly connected through the connecting structure, so that the stability of a pipeline system can be ensured, good sealing performance is provided, better corrosion resistance is achieved, meanwhile, the installation and the maintenance are convenient, the high requirements of the ultrapure water heating equipment on the pipeline system can be met, and the safety, the stability and the high efficiency of the equipment work are ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a connecting and positioning assembly according to the present utility model;
FIG. 3 is a schematic view of the installation structure of the seal ring D of the utility model;
fig. 4 is a schematic view of the ring C mounting structure of the present utility model.
In the figure: 1. a polytetrafluoroethylene tube;
2. Connecting a positioning assembly; 201. a glass tube; 202. a flare nut; 203. a joint body; 204. a joint nut; 205. a sealing ring D; 206. a ring C; 207. a sealing ring B; 208. ring a.
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.
The application is described in further detail below with reference to figures 1-4,
The embodiment of the application discloses a pipeline joint structure of ultrapure water heating equipment. Referring to fig. 1 to 4, a pipe joint structure of an ultrapure water heating apparatus comprises a polytetrafluoroethylene pipe 1; the end part of the polytetrafluoroethylene tube 1 is fixedly provided with a connecting and positioning assembly 2, and the connecting and positioning assembly 2 comprises a glass tube 201, a flaring nut 202, a joint body 203 and a joint nut 204;
The outer side edge of the polytetrafluoroethylene tube 1 is rotationally connected with the inner side of the flaring nut 202, the inner side of the flaring nut 202 is in threaded connection with one side edge of the outer side of the joint body 203, two end parts of the joint body 203 are fixedly connected with one end parts of the polytetrafluoroethylene tube 1 and the glass tube 201 respectively, the polytetrafluoroethylene tube 1 and the glass tube 201 can be fixedly connected, the other side edge of the outer side of the joint body 203 is in threaded connection with the inner side of the joint nut 204, the inner side of the joint nut 204 is rotationally connected with the outer side edge of the glass tube 201, and the outer sides of the flaring nut 202, the joint body 203 and the joint nut 204 are polyhedrons, so that workers can conveniently rotate the flaring nut 202 and the joint nut 204.
Referring to fig. 1-4, the connection location assembly 2 further includes a seal ring D205, a ring C206, a seal ring B207, and a ring a208;
The outer side edge of the glass tube 201 is connected with the inner side of the sealing ring D205 in an extrusion manner, one side of the sealing ring D205 is in extrusion contact with the inner side of the connector body 203, the position of the sealing ring D205 can be limited, the position of the glass tube 201 corresponding to one side of the sealing ring D205 is connected with the inner side of the ring C206 in a sliding manner, the position of the glass tube 201 corresponding to one side of the ring C206 is connected with the inner side of the sealing ring B207 in an extrusion manner, an annular groove is formed in the position of the glass tube 201 corresponding to the sealing ring B207, the sealing ring B207 is in extrusion and sleeving connection with the inner side of the annular groove, the position of the glass tube 201 corresponding to one side of the sealing ring B207 is connected with the ring A208 in a sliding manner, one side of the ring A208 is contacted with the inner side of the flaring nut 202, the position of the ring A208 is limited, a chamfer is formed in one side of the ring A208, the bevel position of the ring A208 is contacted with the outer side of the sealing ring B207, and the stability of the positioning of the sealing ring B207 is ensured;
Working principle: a worker moving ring A208, which is slidably connected to the outside of the glass tube 201 through the inside of the ring A208, can move the ring A208, and can further bring the outside of the ring A208 into contact with the inside of the joint nut 204 rotatably fitted to the outside of the glass tube 201, and thereafter, a worker moving a seal ring B207, which is slidably connected to the outside of the glass tube 201 through the inside of the seal ring B207, can move the seal ring B207, and can move the seal ring B207 after the movement through the inside of the annular groove provided at the outside edge of the glass tube 201, and thereafter, a worker moving ring C206, which is slidably connected to the outside of the glass tube 201 through the inside of the ring C206, can limit the moving direction of the ring C206, can limit the position of the ring C206 after the movement through the contact between the side of the ring C206 and the outside of the seal ring B207, and thereafter, a worker moving a seal ring D205, which is slidably connected to the outside of the glass tube 201 through the inside of the seal ring D205, the moving direction of the sealing ring D205 can be limited, one side of the sealing ring D205 can be contacted with the outer side of the ring C206, finally, a worker twists the flaring nut 202, the inner side of the flaring nut 202 is in threaded connection with the outer side of the joint body 203, the outer side of the polytetrafluoroethylene tube 1 is in rotary connection with the inner side of the flaring nut 202, the polytetrafluoroethylene tube 1 is fixedly connected with the joint body 203, at the moment, the worker rotates the joint nut 204 which is rotationally sleeved on the outer side of the glass tube 201, the glass tube 201 is fixedly connected with the joint body 203 through the inner side of the joint nut 204 and the outer side of the joint body 203, the glass tube 201 is fixedly connected with the polytetrafluoroethylene tube 1, in the process of fixedly connecting the glass tube 201 and the joint body 203, the position of the ring A208 can be moved through the inner side of the joint nut 204 and the ring A208, further, the ring a208 is pressed against the seal ring B207 by the inclined surface, and the ring C206 is pressed against the seal ring D205 by the contact between the outside of the seal ring B207 and the ring C206, and the joint body 203 and the glass tube 201 can be sealed by the seal ring D205 and the seal ring B207.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The utility model provides an ultrapure water heating equipment pipeline joint structure which characterized in that: comprises a polytetrafluoroethylene tube (1); the end part of the polytetrafluoroethylene tube (1) is fixedly provided with a connecting and positioning assembly (2), and the connecting and positioning assembly (2) comprises a glass tube (201), a flaring nut (202), a joint body (203) and a joint nut (204);
The outer side of the polytetrafluoroethylene tube (1) is rotationally connected with the inner side of the flaring nut (202), the inner side of the flaring nut (202) is in threaded connection with one side of the outer side of the joint body (203), the other side of the outer side of the joint body (203) is in threaded connection with the inner side of the joint nut (204), and the inner side of the joint nut (204) is rotationally connected with the outer side of the glass tube (201).
2. The ultrapure water heating apparatus pipe joint structure according to claim 1, wherein: the connecting and positioning assembly (2) further comprises a sealing ring D (205), a ring C (206), a sealing ring B (207) and a ring A (208);
The glass tube (201) outside limit portion is connected with the inboard extrusion of sealing washer D (205), glass tube (201) outside corresponds sealing washer D (205) one side position department and ring C (206) inboard sliding connection, glass tube (201) outside corresponds ring C (206) one side position department and sealing washer B (207) inboard extrusion connection, glass tube (201) outside corresponds sealing washer B (207) one side position department and ring A (208) sliding connection, the chamfer has been seted up to ring A (208) one side, ring A (208) one side oblique angle position department and sealing washer B (207) outside contact, ring A (208) one side and flaring nut (202) inboard contact, sealing washer D (205) one side and connector body (203) inboard extrusion contact.
3. The ultrapure water heating apparatus pipe joint structure according to claim 2, wherein: the two ends of the connector body (203) are respectively and fixedly connected with one end of the polytetrafluoroethylene tube (1) and one end of the glass tube (201).
4. The ultrapure water heating apparatus pipe joint structure according to claim 2, wherein: the outsides of the flaring nut (202), the joint body (203) and the joint nut (204) are polyhedrons.
5. The ultrapure water heating apparatus pipe joint structure according to claim 1, wherein: an annular groove is arranged at the position of the outer side edge of the glass tube (201) corresponding to the sealing ring B (207),
And the sealing ring B (207) is sleeved on the inner side of the annular groove in an extrusion manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323343234.XU CN221723684U (en) | 2023-12-08 | 2023-12-08 | Pipeline joint structure of ultrapure water heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323343234.XU CN221723684U (en) | 2023-12-08 | 2023-12-08 | Pipeline joint structure of ultrapure water heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221723684U true CN221723684U (en) | 2024-09-17 |
Family
ID=92694156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323343234.XU Active CN221723684U (en) | 2023-12-08 | 2023-12-08 | Pipeline joint structure of ultrapure water heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221723684U (en) |
-
2023
- 2023-12-08 CN CN202323343234.XU patent/CN221723684U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |