CN220727162U - Discharge valve suitable for aseptic pipeline - Google Patents
Discharge valve suitable for aseptic pipeline Download PDFInfo
- Publication number
- CN220727162U CN220727162U CN202322495525.4U CN202322495525U CN220727162U CN 220727162 U CN220727162 U CN 220727162U CN 202322495525 U CN202322495525 U CN 202322495525U CN 220727162 U CN220727162 U CN 220727162U
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- pipe cavity
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- valve
- sterile
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- 239000000463 material Substances 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model provides a discharge valve suitable for a sterile pipeline. The valve body is provided with a main pipe cavity connected with the sterile pipeline, a secondary pipe cavity communicated with the main pipe cavity and positioned below the main pipe cavity is arranged, and a valve head corresponding to the secondary pipe cavity is arranged at the top of the valve body. The push-pull structure is arranged in the valve head and provided with a polish rod part extending into the main pipe cavity along the vertical direction. The bottom fixed connection of shutoff board and polished rod portion, the shutoff board can be under the drive of push-and-pull structure to the intercommunication mouth that forms between auxiliary lumen and the main lumen shutoff. The adjusting structure is arranged on the valve head and can drive the push-pull structure to move vertically. The discharging valve suitable for the sterile pipeline can ensure the discharge of materials accumulated at the bottom of the sterile pipeline, is positioned in the main pipe cavity and is only provided with the polish rod part and the plugging plate, has a simple structure and no dead angle, can avoid the accumulation of materials in the main pipe cavity, and has good discharging effect and strong practicability.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a discharge valve suitable for a sterile pipeline.
Background
The connection of pipelines is usually involved between process equipment in chemical production, and special requirements related to individual products are required to ensure the cleaning of the pipelines (sterile pipelines), namely after materials in the connecting pipelines are led out, the materials remained in the connecting pipelines are washed and cleaned, and meanwhile, the accumulated materials are discharged and sterilized.
In the prior art, the cleaning process of the sterile pipeline generally adopts a water flushing mode, after the sterile pipeline is flushed by water, a certain amount of materials (a mixture of water and materials or materials are dissolved in water) can be reserved at the bottom of a pipe cavity of the sterile pipeline, at the moment, a three-way valve is usually arranged on the sterile pipeline, a bypass is opened through the three-way valve, so that the materials reserved in the sterile pipeline are led out, but a valve rod (a threaded rod), a valve core, a plugging ball and the like are usually arranged in the three-way valve, dead angles among all parts of the valve rod, the valve core, the plugging ball and the like are more, the materials are easy to accumulate, the materials cannot be cleaned, and the materials at the three-way valve cannot be discharged cleanly, so that the practicability is poor.
Disclosure of Invention
The embodiment of the utility model provides a discharge valve suitable for an aseptic pipeline, which aims to solve the problem that the existing three-way valve applied to the aseptic pipeline is poor in practicability due to material accumulation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the discharging valve suitable for the sterile pipeline comprises a valve body, a push-pull structure, a plugging plate and an adjusting structure; wherein,
the valve body is provided with a main pipe cavity connected with the sterile pipeline, a secondary pipe cavity communicated with the main pipe cavity and positioned below the main pipe cavity is arranged, and a valve head corresponding to the secondary pipe cavity is arranged at the top of the valve body; the push-pull structure is arranged in the valve head and provided with a polish rod part extending into the main pipe cavity along the vertical direction; the plugging plate is fixedly connected with the bottom end of the polish rod part and is used for plugging a communication port formed between the auxiliary lumen and the main lumen under the drive of the push-pull structure; the adjusting structure is arranged on the valve head and used for driving the push-pull structure to move vertically.
In one possible implementation, the valve body includes a primary connection tube and a secondary connection tube; wherein,
the two ends of the main connecting pipe are respectively connected with the sterile pipeline, and the valve head is positioned on the main connecting pipe; the auxiliary connecting pipe is arranged along the vertical direction, the auxiliary connecting pipe is positioned below the main connecting pipe, and one end of the auxiliary connecting pipe is integrally connected with the main connecting pipe.
In one possible implementation, the axis of the secondary lumen is disposed along a vertical direction, and the diameter of the secondary lumen is smaller than the diameter of the primary lumen.
In one possible implementation, the push-pull structure includes a prism and a connection seat; wherein,
the prism is arranged along the vertical direction, the top end of the prism is positioned in the valve head, the bottom end of the prism penetrates through the side wall of the main connecting pipe and then stretches into the main pipe cavity so as to be connected with the plugging plate, and the part of the prism stretching into the main pipe cavity is the polish rod part; the connecting seat is fixedly arranged at the top end of the prism and used for connecting the adjusting structure;
wherein, a sealing slide hole matched with the prism is arranged on the main connecting pipe
The valve head is provided with a sealing space for accommodating the prism, the connecting seat and the adjusting structure.
In one possible implementation manner, the adjusting structure comprises an adjusting screw, the adjusting screw is arranged along the vertical direction and is in threaded connection with a threaded hole on the valve head, and the bottom end of the adjusting screw stretches into the sealing space and then is in rotary connection with the connecting seat for rotation so as to drive the connecting seat to lift.
In one possible implementation, the top end of the plugging plate is provided with an arc-shaped groove, and the curvature of the curved surface in the arc-shaped groove is the same as the curvature of the inner wall surface of the main pipe cavity.
In a possible implementation manner, the discharge valve suitable for the sterile pipeline is further provided with an extrusion rubber pad, the extrusion rubber pad is located above the plugging plate and fixedly arranged on the inner wall of the main pipe cavity, the bottom end of the extrusion rubber pad is provided with an arc-shaped protrusion corresponding to the arc-shaped groove, the extrusion rubber pad is provided with a through hole for the prism to pass through, and the extrusion rubber pad is used for being abutted to the plugging plate after moving on the plugging plate so as to extrude materials accumulated in the arc-shaped groove outwards.
In this implementation mode, the main pipe chamber of valve body can guarantee to be connected with aseptic pipeline, and then guarantees the flow of material in the aseptic pipeline, and the setting of auxiliary pipe chamber can guarantee to collect the material of gathering in aseptic pipeline bottom in time to discharge. The shutoff board can be guaranteed to the shutoff of main lumen and auxiliary lumen intercommunication department, and then can guarantee the switching of material transmission state and material discharge work, and push-and-pull structure can guarantee the control to the shutoff board, and the polished rod portion that sets up on the push-and-pull structure can avoid the accumulation of material simultaneously, and the control to the push-and-pull structure can be guaranteed to the regulation structure of setting. The discharging valve suitable for the sterile pipeline can ensure the discharge of materials accumulated at the bottom of the sterile pipeline, and is positioned in the main pipe cavity and provided with only a polish rod part and a plugging plate, so that the discharging valve is simple in structure, free of dead angles, good in discharging effect and high in practicability, and the accumulation of materials in the main pipe cavity can be avoided.
Drawings
FIG. 1 is a schematic diagram of a discharge valve suitable for use in a sterile line according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a side view of a push-pull structure, an extrusion rubber pad and a plugging plate of a discharge valve applicable to a sterile pipeline according to an embodiment of the present utility model;
reference numerals illustrate:
10. a valve body; 11. a main connecting pipe; 111. a main lumen; 12. a secondary connection pipe; 121. a secondary lumen; 13. a valve head; 20. a push-pull structure; 21. a prism; 22. a connecting seat; 30. a plugging plate; 31. an arc-shaped groove; 40. adjusting a screw; 50. and extruding the rubber cushion.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2 together, a discharge valve suitable for a sterile pipeline according to the present utility model will now be described. The discharging valve suitable for the sterile pipeline comprises a valve body 10, a push-pull structure 20, a plugging plate 30 and an adjusting structure. The valve body 10 has a main pipe cavity 111 connected with a sterile pipeline, a secondary pipe cavity 121 communicated with the main pipe cavity 111 and positioned below the main pipe cavity 111 is arranged, and a valve head 13 corresponding to the secondary pipe cavity 121 is arranged at the top of the valve body 10. The push-pull structure 20 is provided in the valve head 13, with a polish rod portion extending into the main pipe chamber 111 in the vertical direction. The plugging plate 30 is fixedly connected with the bottom end of the polish rod part, and the plugging plate 30 can plug a communication port formed between the auxiliary lumen 121 and the main lumen 111 under the drive of the push-pull structure 20. The adjustment structure is provided on the valve head 13 and is capable of driving the push-pull structure 20 to move vertically.
Compared with the prior art, the discharging valve suitable for the sterile pipeline provided by the embodiment has the advantages that the main pipe cavity 111 of the valve body 10 can be connected with the sterile pipeline, so that the flow of materials in the sterile pipeline is guaranteed, and the arrangement of the auxiliary pipe cavity 121 can guarantee that materials accumulated at the bottom of the sterile pipeline are discharged in time. The plugging plate 30 can ensure the plugging of the communication part of the main pipe cavity 111 and the auxiliary pipe cavity 121, so that the switching of the material transmission state and the material discharge work can be ensured, the push-pull structure 20 can ensure the control of the plugging plate 30, meanwhile, the polish rod part arranged on the push-pull structure 20 can avoid the accumulation of materials, and the arranged adjusting structure can ensure the control of the push-pull structure 20. The discharging valve suitable for the sterile pipeline provided by the embodiment can ensure the discharge of materials accumulated at the bottom of the sterile pipeline, and is positioned in the main pipe cavity 111 and provided with only the polish rod part and the blocking plate 30, so that the discharging valve has a simple structure, no dead angle, good discharging effect and strong practicability, and can avoid the accumulation of materials in the main pipe cavity 111.
In some embodiments, the valve body 10 may be configured as shown in fig. 1. Referring to fig. 1, the valve body 10 includes a main connection pipe 11 and a sub connection pipe 12. Wherein, the both ends of main connecting pipe 11 can link to each other with aseptic pipeline respectively, and valve head 13 is located main connecting pipe 11. The sub connection pipe 12 is disposed along a vertical direction, the sub connection pipe 12 is located below the main connection pipe 11, and one end of the sub connection pipe 12 is integrally connected with the main connection pipe 11.
The main connecting pipe 11 and the auxiliary connecting pipe 12 are combined to form a T-shaped appearance structure, and the structure is simple and convenient to manufacture.
It should be noted that, regarding the protruding end of the sub connection pipe 12, it is possible to connect with the waste collection unit,
the main connection pipe 11 and the sub connection pipe 12 are each provided with a flange at each end.
In some embodiments, the valve body 10 may be configured as shown in fig. 1. Referring to fig. 1, the axis of the secondary lumen 121 is disposed along the vertical direction, and the diameter of the secondary lumen 121 is smaller than that of the main lumen 111, so that the size of the plugging plate 30 can be conveniently reduced, and further flexible movement of the plugging plate 30 in the main lumen 111 is ensured, meanwhile, the volume of the plugging plate 30 can be ensured to be reduced, and accumulation of materials in the main lumen 111 can be avoided.
In some embodiments, the push-pull structure 20 may be as shown in fig. 1. Referring to fig. 1, the push-pull structure 20 includes a prism 21 and a connection base 22. The prism 21 is disposed along a vertical direction, the top end is located in the valve head 13, the bottom end passes through a side wall of the main connecting pipe 11 and then extends into the main pipe cavity 111 for connection of the plugging plate 30, and a portion of the prism 21 extending into the main pipe cavity 111 is a polished rod portion. The connecting seat 22 is fixedly arranged at the top end of the prism 21 and can be used for connecting the adjusting structure.
Wherein a sealing slide hole matched with the prism 21 is arranged on the main connecting pipe 11
The valve head 13 has a sealing space for accommodating the prism 21, the connecting seat 22 and the adjusting structure.
The prism 21 can be triangular prism 21 or quadrangular prism 21, and the setting of prism 21 can avoid prism 21 to drive shutoff board 30 and appear circumference removal, and then guarantees the shutoff effect of shutoff board 30 to main lumen 111 and auxiliary lumen 121 intercommunication mouth, and prism 21 has a plurality of smooth sides moreover, can avoid being stained with the material and cover, simultaneously at the ascending in-process of prism 21, can clear away the material that will be stained with on prism 21 through the slide hole, and this kind of structure can avoid the accumulation of material in main lumen 111, guarantees the discharge effect of material in the aseptic pipeline, and the practicality is strong.
In this embodiment, a plurality of seal rings are provided on the inner wall of the slide hole to ensure the sealing effect with the prism 21.
The connection base 22 can mainly ensure the connection between the prism 21 and the adjusting structure, and the connection base 22 can be of a cylindrical shape structure.
In addition, it should be noted that, regarding the valve head 13, the bottom end of the pipe body is integrally connected with the main connecting pipe 11 along the vertical direction, and the top end of the pipe body is provided with a top cover in threaded connection, and the top cover, the pipe body and the outer wall of the main connecting pipe 11 enclose to form a sealing space.
In some embodiments, the adjustment structure may be as shown in fig. 1. Referring to fig. 1, the adjusting structure includes an adjusting screw 40, where the adjusting screw 40 is disposed along a vertical direction and is in threaded connection with a threaded hole disposed on the valve head 13, and a bottom end of the adjusting screw 40 extends into the sealed space and is rotationally connected with the connecting seat 22, so as to rotate to drive the connecting seat 22 to move up and down. The bottom end of the adjusting screw 40 is rotationally connected with the connecting seat 22, so that after the adjusting screw 40 rotates, only a pushing force or a pulling force along the vertical direction is transmitted to the connecting seat 22, and the stable sliding of the push-pull structure 20 is further ensured.
In some embodiments, the plugging plate 30 may have a structure as shown in fig. 2. Referring to fig. 2, the tip of the blocking plate 30 has an arc groove 31, and the curvature of the curved surface in the arc groove 31 is the same as the curvature of the inner wall surface of the main tube 111. The arc-shaped groove 31 which is arranged on the plugging plate 30 and is matched with the inner wall surface of the main pipe cavity 111 can ensure that no dead angle exists in the main pipe cavity 111 in the material conveying process, so that the accumulation of materials in the main pipe cavity 111 is effectively avoided, and the device is simple in structure and high in practicability.
In some embodiments, referring to fig. 1, the discharge valve suitable for the aseptic line is further provided with an extrusion rubber pad 50, the extrusion rubber pad 50 is located above the plugging plate 30 and is fixedly arranged on the inner wall of the main pipe cavity 111, the bottom end of the extrusion rubber pad 50 is provided with an arc protrusion corresponding to the arc groove 31, the extrusion rubber pad 50 is provided with a via hole for the prism 21 to pass through, and the extrusion rubber pad 50 can be abutted with the plugging plate 30 after moving on the plugging plate 30 so as to extrude the accumulated material in the arc groove 31 outwards.
Because after the material is discharged, more or less certain materials are attached to the arc-shaped groove 31 and the polish rod part, at this time, along with the ascending of the polish rod part, the extruding rubber pad 50 scrapes the materials attached to the polish rod part, and meanwhile, the extruding rubber pad is abutted to the arc-shaped surface and extruded, so that the materials attached to the arc-shaped surface are all extruded to the outside, the whole clarity of the materials in the main pipe cavity 111 is further ensured, the sterile effect of a pipeline is further ensured, and the practicability is strong.
The pressing rubber pad 50 may be made of silicone rubber adhered to the inner wall of the main pipe 111.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The discharging valve suitable for the sterile pipeline is characterized by comprising a valve body, a push-pull structure, a plugging plate and an adjusting structure; wherein,
the valve body is provided with a main pipe cavity connected with the sterile pipeline, a secondary pipe cavity communicated with the main pipe cavity and positioned below the main pipe cavity is arranged, and a valve head corresponding to the secondary pipe cavity is arranged at the top of the valve body; the push-pull structure is arranged in the valve head and provided with a polish rod part extending into the main pipe cavity along the vertical direction; the plugging plate is fixedly connected with the bottom end of the polish rod part and is used for plugging a communication port formed between the auxiliary lumen and the main lumen under the drive of the push-pull structure; the adjusting structure is arranged on the valve head and used for driving the push-pull structure to move vertically.
2. The discharge valve for sterile line according to claim 1, wherein the valve body comprises a primary connection tube and a secondary connection tube; wherein,
the two ends of the main connecting pipe are respectively connected with the sterile pipeline, and the valve head is positioned on the main connecting pipe; the auxiliary connecting pipe is arranged along the vertical direction, the auxiliary connecting pipe is positioned below the main connecting pipe, and one end of the auxiliary connecting pipe is integrally connected with the main connecting pipe.
3. The discharge valve for sterile lines according to claim 2, wherein the axis of the secondary lumen is disposed along a vertical direction and the diameter of the secondary lumen is smaller than the diameter of the primary lumen.
4. The discharge valve for sterile lines according to claim 2, wherein said push-pull structure comprises a prism and a connecting seat; wherein,
the prism is arranged along the vertical direction, the top end of the prism is positioned in the valve head, the bottom end of the prism penetrates through the side wall of the main connecting pipe and then stretches into the main pipe cavity so as to be connected with the plugging plate, and the part of the prism stretching into the main pipe cavity is the polish rod part; the connecting seat is fixedly arranged at the top end of the prism and used for connecting the adjusting structure;
wherein, a sealing slide hole matched with the prism is arranged on the main connecting pipe
The valve head is provided with a sealing space for accommodating the prism, the connecting seat and the adjusting structure.
5. The discharge valve for sterile lines according to claim 4, wherein said adjustment mechanism comprises an adjustment screw disposed along a vertical direction and threadedly connected to a threaded hole provided in said valve head, said adjustment screw having a bottom end extending into said sealed space and rotatably connected to said connector for rotation to drive said connector to move up and down.
6. The discharge valve for sterile line according to claim 4, wherein the top end of the plugging plate has an arc-shaped groove, and the curvature of the curved surface in the arc-shaped groove is the same as the curvature of the inner wall surface of the main lumen.
7. The discharge valve applicable to the sterile pipeline according to claim 6, wherein the discharge valve applicable to the sterile pipeline is further provided with an extrusion rubber cushion, the extrusion rubber cushion is located above the plugging plate and is fixedly arranged on the inner wall of the main pipe cavity, the bottom end of the extrusion rubber cushion is provided with an arc-shaped bulge which is arranged corresponding to the arc-shaped groove, the extrusion rubber cushion is provided with a through hole for the prism to pass through, and the extrusion rubber cushion is used for being abutted against the plugging plate after moving upwards so as to extrude materials accumulated in the arc-shaped groove outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322495525.4U CN220727162U (en) | 2023-09-14 | 2023-09-14 | Discharge valve suitable for aseptic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322495525.4U CN220727162U (en) | 2023-09-14 | 2023-09-14 | Discharge valve suitable for aseptic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727162U true CN220727162U (en) | 2024-04-05 |
Family
ID=90525295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322495525.4U Active CN220727162U (en) | 2023-09-14 | 2023-09-14 | Discharge valve suitable for aseptic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727162U (en) |
-
2023
- 2023-09-14 CN CN202322495525.4U patent/CN220727162U/en active Active
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