CN218914035U - Aseptic loose joint device - Google Patents
Aseptic loose joint device Download PDFInfo
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- CN218914035U CN218914035U CN202220541585.8U CN202220541585U CN218914035U CN 218914035 U CN218914035 U CN 218914035U CN 202220541585 U CN202220541585 U CN 202220541585U CN 218914035 U CN218914035 U CN 218914035U
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Abstract
The utility model discloses a sterile loose-joint device, which comprises a first joint, a second joint and a joint connecting device, wherein the first joint is provided with a first mounting surface and a second mounting surface, the bottom of the second joint is positioned on the second mounting surface, the upper end of the second joint is positioned on the first mounting surface, a sealing groove is formed in the second mounting surface, a sealing ring is arranged at the sealing groove, the first joint is provided with a steam channel, the steam channel is communicated with the first mounting surface, the joint connecting device is in threaded connection with the first joint, the second joint is positioned at the upper end of the first joint, a through groove is formed in the middle of the joint connecting device, the diameter of the through groove is smaller than the outer diameter of the second joint, and the outer diameter of the joint connecting device is larger than the outer diameter of the second joint.
Description
Technical Field
The utility model relates to the field of pipe fitting connection, in particular to a sterile loose joint device.
Background
The sanitary thread loose joint is mainly used for connecting fluid components such as pipelines, valves, pumps and the like, mainly adopts 304 stainless steel or 316L stainless steel, and is widely applied to application occasions with high sanitary requirements such as dairy products, beverages, medicines, ultra-clean water and the like. In the production process of factories, a sterile product production section exists, and under the condition that a common thread loose joint is aged and damaged in a sealing way, bacteria in the external environment invade into the product with a certain probability, so that the sterile product is polluted, and the quality of the product is greatly influenced.
Disclosure of Invention
The utility model provides a sterile loose joint device, which solves the problem of pollution caused by aging of the existing thread loose joint.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a sterile loose-joint device which comprises a first connector, a second connector and a connector connecting device, wherein the first connector is provided with a first mounting surface and a second mounting surface, the bottom of the second connector is positioned on the second mounting surface, the upper end of the second connector is positioned on the first mounting surface, a sealing groove is formed in the second mounting surface, a sealing ring is arranged at the sealing groove, the first connector is provided with a steam channel, the steam channel is communicated with the first mounting surface, the connector connecting device is in threaded connection with the first connector, the second connector is positioned at the upper end of the first connector, a through groove is formed in the middle of the connector connecting device, the diameter of the through groove is smaller than the outer diameter of the second connector, and the outer diameter of the connector connecting device is larger than the outer diameter of the second connector.
Further, connect first for revolution mechanic, connect the upper end of first and be equipped with the mounting groove of round platform structure, the bottom of mounting groove is installation face two, and one side of sealed recess is laminated with the inclined plane of round platform structure, is equipped with the intercommunicating pore in the middle of connect first, connects the bottom of first and is equipped with the boss, connects the side of first and is equipped with the connection platform and leads to the steam platform, and the connection platform is equipped with the external screw thread, and the connection platform is located the top of leading to the steam platform, and the external diameter of connection platform equals with the external diameter of leading to the steam platform.
Further, the steam channel comprises a channel I, a channel II and a channel III which are sequentially connected, the channel I is horizontally arranged, the channel II is vertically arranged, the channel III is of an annular structure, the channel I is connected with the steam platform, and the top of the channel III is communicated with the mounting surface I.
Further, connect II including connecting round platform, snap ring and intercommunication tubular column, connect the mounting groove size matching of round platform and joint one, the snap ring is located the outside of connecting the round platform upper end, and the external diameter of snap ring equals with the external diameter of joint one installation face one, and the intercommunication tubular column sets up in the upper end of connecting the round platform, connects two's centre and is equipped with the intercommunicating pore second that equals with joint communication hole diameter.
Further, a sealing gasket is arranged between the lower end of the clamping ring and the first installation surface of the first joint.
Further, the joint connecting device comprises a fixing part and a clamping part, wherein the fixing part is of a circular ring structure, an internal thread is arranged on the inner side of the fixing part, the fixing part is in threaded connection with a connecting table of the first joint, the clamping part is positioned at the upper end of the fixing part, the outer diameter of the clamping part is equal to the inner diameter of the fixing part, the clamping part is positioned in the middle of the clamping part through a groove, and the clamping part is positioned above the clamping ring.
Further, a plurality of circumferentially distributed vertical grooves are arranged at the curved surface of the fixing part.
The beneficial effects of the utility model are as follows:
according to the utility model, the joint is redesigned, the steam channel is designed at the joint I, a circle of steam ring is formed at the contact position of the top of the steam channel of the joint I and the joint II, and when bacteria invade the steam ring from the outside, the bacteria are blocked by high temperature and cannot enter the product, so that the product is well protected.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a partial cross-sectional view of an embodiment of the present utility model.
FIG. 2 is a schematic diagram of a joint according to an embodiment of the present utility model.
FIG. 3 is a cross-sectional view of a joint according to an embodiment of the present utility model.
FIG. 4 is a schematic diagram of a joint according to two embodiments of the present utility model.
Fig. 5 is a cross-sectional view of a joint according to two embodiments of the present utility model.
FIG. 6 is a schematic view of a joint connection device according to an embodiment of the present utility model.
Fig. 7 is a cross-sectional view of a joint connection device according to an embodiment of the present utility model.
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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
As shown in the figure, the utility model discloses a sterile loose joint device, which comprises a first joint 1, a second joint 2 and a joint connecting device 3, wherein the first joint 1 is provided with a first mounting surface 101 and a second mounting surface 102, the bottom of the second joint 2 is positioned on the second mounting surface 102, the upper end of the second joint 102 is positioned on the first mounting surface 101, a sealing groove 103 is arranged on the second mounting surface 102, a sealing ring 4 is arranged at the sealing groove 103 and plays a role in sealing the joint between the first joint and the second joint, bacteria are prevented from entering from the joint between the first joint and the second joint, the first joint 1 is provided with a steam channel 5, the steam channel 5 is communicated with the first mounting surface 101, the joint connecting device 3 is in threaded connection with the first joint 1, the second joint 2 is positioned at the upper end of the first joint 1, a through groove 301 is arranged in the middle of the joint connecting device 3, the diameter of the through groove 301 is smaller than the outer diameter of the second joint 2, and the outer diameter of the joint connecting device 3 is larger than the outer diameter of the second joint 2.
In an embodiment of the utility model, the first connector 1 is a rotary structure, the upper end of the first connector 1 is provided with a mounting groove 104 with a circular truncated cone structure, the mounting groove 104 is used for mounting the second connector, the bottom of the mounting groove 104 is a mounting surface II, one side of the sealing groove 103 is attached to the inclined surface of the circular truncated cone structure, a communication hole 105 is arranged in the middle of the first connector 1, the middle of the communication hole is used for moving a sterile product, the bottom of the first connector 1 is provided with a boss 106, and the boss plays a role in mounting and fixing. The side of joint one 1 is equipped with connection platform 107 and logical steam platform 108, and connection platform 107 is equipped with the external screw thread, and connection platform 107 is located the top that leads to steam platform 108, and the external diameter of connection platform 107 equals with the external diameter that leads to steam platform 108. The connection table 107 is used for fixing the joint connection. The steam table 108 is adapted to be connected to an external steam line. The first mounting surface, the second mounting surface and the inclined surface are contact surfaces of the first connector and the second connector. If bacteria invade, bacteria need to move in the directions of the first installation surface, the inclined surface and the second installation surface. The first mounting surface is sterilized through the steam channel, so that a sterile environment is ensured.
In an embodiment of the present utility model, the steam channel 5 includes a first channel 51, a second channel 52 and a third channel 53 which are sequentially connected, the first channel 51 is horizontally arranged, the second channel 52 is vertically arranged, the third channel 53 is in a ring structure, the first channel 51 is connected with the steam-introducing table 108, and the top of the third channel 53 is communicated with the first mounting surface 101. The first and second channels are used for introducing steam, and the third channel 53 forms a steam ring which is used for killing bacteria entering the first mounting surface from the outside.
In an embodiment of the present utility model, the second joint 2 includes a connection round table 21, a snap ring 22 and a communication pipe column 23, the connection round table 21 is matched with the installation groove 104 of the first joint in size, the snap ring 22 is located at the outer side of the upper end of the connection round table 21, the outer diameter of the snap ring 22 is equal to the outer diameter of the first joint installation surface 101, the communication pipe column 23 is arranged at the upper end of the connection round table 21, and the second communication hole 24 with the same diameter as the communication hole of the second joint is arranged in the middle of the second joint.
In one embodiment of the present utility model, a gasket 6 is provided between the lower end of the snap ring 22 and the first mounting surface of the first joint.
In an embodiment of the present utility model, the connector connecting device 3 includes a fixing portion 31 and an engaging portion 32, the fixing portion 31 is in a circular ring structure, an internal thread is disposed on the inner side of the fixing portion 31, the fixing portion 31 is in threaded connection with the connecting table 107 of the first connector 1, the engaging portion 32 is located at the upper end of the fixing portion 31, the outer diameter of the engaging portion 32 is equal to the inner diameter of the fixing portion 31, the engaging portion 32 is located in the middle of the engaging portion 32 through the groove 301, and the engaging portion 32 is located above the snap ring 22. The joint connection device presses the snap ring by the engagement portion 32. And plays a role of fixing the second joint. The joint connecting device is connected with the first joint through threads.
In one embodiment of the present utility model, a plurality of vertical grooves 33 are circumferentially distributed on the curved surface of the fixing portion. The vertical groove 33 facilitates manual screwing and unscrewing of the joint connection device 3.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a sterile loose-joint device, a serial communication port, including joint I, joint II and joint connecting device, joint I is equipped with installation face I and installation face II, the bottom of joint II is located installation face II, the upper end of joint II is located installation face I, be equipped with sealed recess on the installation face II, sealed recess department installs the sealing washer, joint I is equipped with steam channel, steam channel and installation face I communicate, joint connecting device and joint one threaded connection, joint II is located the upper end of joint I, be equipped with the through groove in the middle of the joint connecting device, the diameter through the groove is less than the external diameter of joint II, joint connecting device's external diameter is greater than the external diameter of joint II.
2. The sterile loose-joint device according to claim 1, wherein the first connector is of a rotary structure, a mounting groove of a circular truncated cone structure is formed in the upper end of the first connector, the bottom of the mounting groove is a second mounting surface, one side of the sealing groove is attached to the inclined surface of the circular truncated cone structure, a communication hole is formed in the middle of the first connector, a boss is arranged at the bottom of the first connector, a connecting table and a steam-passing table are arranged on the side face of the first connector, external threads are arranged on the connecting table, the connecting table is located above the steam-passing table, and the outer diameter of the connecting table is equal to that of the steam-passing table.
3. The aseptic loose-joint device according to claim 2, wherein the steam channel comprises a channel I, a channel II and a channel III which are sequentially connected, the channel I is horizontally arranged, the channel II is vertically arranged, the channel III is of an annular structure, the channel I is connected with the steam-introducing table, and the top of the channel III is communicated with the mounting surface I.
4. A sterile loose-joint device according to claim 3, wherein the second joint comprises a connection round table, a clamping ring and a communication pipe column, the connection round table is matched with the first joint in size with a mounting groove, the clamping ring is located on the outer side of the upper end of the connection round table, the outer diameter of the clamping ring is equal to the outer diameter of the first joint mounting surface, the communication pipe column is arranged on the upper end of the connection round table, and the second joint is provided with the communication hole with the same diameter as the communication hole of the second joint in the middle.
5. The aseptic loose-joint apparatus according to claim 4, wherein a gasket is provided between the lower end of the snap ring and the first mounting surface of the first joint.
6. The aseptic loose-joint device according to claim 5, wherein the joint connecting device comprises a fixing portion and a clamping portion, the fixing portion is of a circular ring structure, an inner thread is arranged on the inner side of the fixing portion, the fixing portion is in threaded connection with the connecting table of the first joint, the clamping portion is located at the upper end of the fixing portion, the outer diameter of the clamping portion is equal to the inner diameter of the fixing portion, the clamping portion is located in the middle of the clamping portion through a groove, and the clamping portion is located above the clamping ring.
7. The aseptic loose-joint device according to claim 6, wherein the curved surface of the fixing portion is provided with a plurality of circumferentially distributed vertical grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541585.8U CN218914035U (en) | 2022-03-11 | 2022-03-11 | Aseptic loose joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541585.8U CN218914035U (en) | 2022-03-11 | 2022-03-11 | Aseptic loose joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218914035U true CN218914035U (en) | 2023-04-25 |
Family
ID=86050282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220541585.8U Active CN218914035U (en) | 2022-03-11 | 2022-03-11 | Aseptic loose joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218914035U (en) |
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2022
- 2022-03-11 CN CN202220541585.8U patent/CN218914035U/en active Active
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