CN215763434U - Novel pneumatic three-way ball valve - Google Patents
Novel pneumatic three-way ball valve Download PDFInfo
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- CN215763434U CN215763434U CN202122039078.2U CN202122039078U CN215763434U CN 215763434 U CN215763434 U CN 215763434U CN 202122039078 U CN202122039078 U CN 202122039078U CN 215763434 U CN215763434 U CN 215763434U
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- valve
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- outlets
- valve core
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- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a novel pneumatic three-way ball valve which comprises an air cylinder and a valve body, wherein a spherical valve core is arranged in the valve body, a sleeve is connected between the air cylinder and the valve body, a valve rod is arranged in the sleeve, the upper end of the valve rod is fixedly connected with the air cylinder, the lower end of the valve rod is fixedly connected with the valve core, the air cylinder drives the valve rod to rotate so as to drive the valve core to rotate, an arc-shaped flow channel is arranged in the valve core, and the included angle between the inlet and the outlet of the flow channel is 120 degrees; the valve body is provided with three inlets and outlets, wherein one of the three inlets and the other two outlets are used as inlets, and the included angle between any two inlets and outlets is 120 degrees; the flow channel of the valve core is communicated with two inlets and outlets of the valve body, and the valve core rotates by 120 degrees to realize the switching between the two outlets. The flow channel in the utility model is smooth and has no dead angle, can meet the requirements of on-line cleaning and on-line sterilization, and is suitable for the food and medicine industries.
Description
Technical Field
The utility model relates to the field of conveying of liquid, powder food and medicine materials, in particular to a novel pneumatic three-way ball valve.
Background
The pneumatic three-way ball valve is a very common control part in a conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and the like. The existing three-way ball valve flow channel is usually an L-shaped flow channel and a T-shaped flow channel, a 90-degree right angle exists in the flow channel, the dead angle is easy to cause material residue, is not easy to clean, is easy to breed bacterial colonies, and is not suitable for hygienic environments such as food, medicines and the like.
And current tee bend ball valve can't carry out online cleaning, sterilization, can only manually break up the valve and wash when the valve body is inside to wash, easily causes secondary pollution among the dismouting process, leads to the bacterium to produce.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a novel pneumatic three-way ball valve, solves the application problem of the existing pneumatic three-way ball valve in the food and medicine industries, is different from the existing three-way ball valve, has a smooth and dead-angle-free flow passage in the novel pneumatic three-way ball valve, and can meet the requirements of online cleaning and online sterilization.
The purpose of the utility model is realized by the following technical scheme.
The pneumatic three-way ball valve comprises an air cylinder and a valve body, wherein a spherical valve core is arranged in the valve body, a sleeve is connected between the air cylinder and the valve body, a valve rod is arranged in the sleeve, the upper end of the valve rod is fixedly connected with the air cylinder, the lower end of the valve rod is fixedly connected with the valve core, the air cylinder drives the valve rod to rotate so as to drive the valve core to rotate, an arc-shaped flow channel is arranged in the valve core, and the included angle of an inlet and an outlet of the flow channel is 120 degrees;
the valve body is provided with three inlets and outlets, one of the three inlets and the other two outlets are used as inlets, and the included angle between any two inlets and outlets is 120 degrees; the flow channel of the valve core is communicated with two inlets and outlets of the valve body, and the valve core rotates by 120 degrees to realize switching between the two outlets.
The valve body is provided with two cleaning ports and a drain outlet, the cleaning ports and the drain outlet are communicated with the cavity between the valve body and the valve core, and the two cleaning ports are respectively connected with a cleaning water pipeline and a pure steam pipeline.
And a sealing valve seat is arranged between the valve core and the valve body.
And each inlet and outlet of the valve body is provided with a detachable end cover which is connected with the valve body through a bolt.
The inner diameters of the three inlets and the three outlets of the valve body are the same, the flow channel in the valve core is a drift diameter, and the inner diameter of the flow channel is the same as the inner diameter of the inlet and the outlet of the valve body.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
(1) the flow passage in the valve core is of a drift diameter, the inner diameter of the flow passage is the same as the inner diameter of the inlet and the outlet of the valve body, the flow passage in the valve core is of an arc shape, the included angle between the inlet and the outlet is 120 degrees, the whole flow passage is in smooth transition, is smooth and has no dead angle, residues can be effectively reduced, the cleaning effect is ensured, and the problems that the flow passage in the existing three-way reversing valve has dead angles, is not easy to clean, is easy to remain and the like are solved.
(2) In the utility model, each inlet and outlet of the valve body is provided with a detachable end cover and is connected with the valve body through a bolt, and the inner part of the valve body can be detached through detaching the end covers during maintenance so as to repair and replace the sealing valve seat and the valve core.
(3) According to the utility model, the valve body is provided with the two cleaning ports and the one drain outlet, so that the outside of the valve core can be cleaned and sterilized on line, and the cleaned sewage is discharged through the drain outlet, so that the online cleaning function is realized, the problem that the conventional three-way valve cannot be cleaned and sterilized on line is solved, the pollution caused by valve disassembly and assembly is avoided, and a large amount of labor cost is saved.
Drawings
FIG. 1 is a schematic exterior view of a pneumatic three-way ball valve of the present invention; wherein,
(a) bottom view, (b) perspective view, (c) front view, and (d) side view.
Fig. 2 is a schematic view of the internal structure of the pneumatic three-way ball valve of the present invention.
Fig. 3(a) (b) is a schematic diagram of the reversal of the pneumatic three-way ball valve of the present invention.
Reference numerals: 1-cylinder, 2-valve rod, 3-valve body, 4-valve core, 5-sealing valve seat,
6-sewage draining port, 7-cleaning port and 8-detachable end cover.
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be specifically described below by way of example, but all the descriptions are for illustrative purposes only and should not be construed as limiting the present invention in any way. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the utility model that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and furthermore, the terms "comprises" and "having", and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The utility model is further described below with reference to the accompanying drawings.
As shown in figure 1, the pneumatic three-way ball valve is suitable for a three-way manual valve and mainly comprises an air cylinder 1, a sleeve 2, a valve rod, a valve body 3 and a valve core 4, wherein the valve core 4 is arranged inside the valve body 3, the sleeve 2 is connected between the air cylinder 1 and the valve body 3, the valve rod is arranged inside the sleeve 2, the upper end of the valve rod is fixedly connected with the air cylinder 1, the lower end of the valve rod is fixedly connected with the valve core 4, and the air cylinder 1 drives the valve rod to rotate so as to drive the valve core 4 to rotate. Wherein, the cylinder 1 can be changed into electric power as valve power.
As shown in fig. 2, the valve core 4 is spherical, an arc-shaped flow channel is arranged inside the valve core, the included angle between the inlet and the outlet of the flow channel is 120 degrees, the whole flow channel is in smooth transition, the flow channel is smooth and has no dead angle, residues can be effectively reduced, and the cleaning effect is ensured. A sealing valve seat 5 is arranged between the valve core 4 and the valve body 3, and the sealing material of the sealing valve seat 5 is high-temperature resistant material such as tetrafluoro or graphite, so that the on-line sterilization of the valve is met.
The valve body 3 is provided with three inlets and outlets with the same inner diameter, one of the inlets and the other two of the outlets are used as inlets, and the included angle between any two of the inlets and the outlets is 120 degrees. The flow passage in the valve core 4 is a drift diameter, and the inner diameter of the flow passage is the same as the inner diameter of the inlet and the outlet of the valve body 3, so that no dead angle residue exists. The flow channel of the valve core 4 is communicated with two inlets and outlets of the valve body 3, and the valve core 4 rotates 120 degrees to realize the switching between the two outlets (the outlet A and the outlet B in fig. 3). And each inlet and outlet of the valve body 3 is provided with a detachable end cover 8 which is connected with the valve body 3 through bolts, so that the interior of the valve body 3 can be detached through detaching the detachable end covers 8 during maintenance, and the repair and replacement of the sealing valve seat 5 and the valve core 4 are carried out.
The valve body 3 is provided with two cleaning openings 7 and a drain outlet 6, the cleaning openings 7 and the drain outlet 6 are communicated with the cavity between the valve body 3 and the valve core 4, the two cleaning openings 7 are respectively connected with a cleaning water pipeline and a pure steam pipeline, the outside of the valve core 4 can be cleaned and sterilized on line, and the cleaned sewage is discharged through the drain outlet 6 so as to realize the online cleaning function.
The pneumatic three-way ball valve provided by the utility model solves the problem that the conventional pneumatic three-way ball valve can only be manually disassembled for cleaning and sterilization, and the valve still needs to be manually installed after the valve is manually disassembled and cleaned and sterilized, so that the inside of the whole valve body is exposed in the air in the process, and secondary pollution is easily caused. Moreover, the manual operation is needed each time, which causes a great deal of waste of manpower.
While the present invention has been described in terms of its functions and operations with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise functions and operations described above, and that the above-described embodiments are illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope or spirit of the utility model as defined by the appended claims.
Claims (5)
1. A novel pneumatic three-way ball valve comprises an air cylinder (1) and a valve body (3), wherein a spherical valve core (4) is arranged inside the valve body (3), a sleeve (2) is connected between the air cylinder (1) and the valve body (3), a valve rod is arranged in the sleeve (2), the upper end of the valve rod is fixedly connected with the air cylinder (1), the lower end of the valve rod is fixedly connected with the valve core (4), the air cylinder (1) drives the valve rod to rotate so as to drive the valve core (4) to rotate, and the novel pneumatic three-way ball valve is characterized in that an arc-shaped flow channel is arranged inside the valve core (4), and the included angle between the inlet and the outlet of the flow channel is 120 degrees;
the valve body (3) is provided with three inlets and outlets, one of the three inlets and the other two outlets are used as inlets, and the included angle between any two inlets and outlets is 120 degrees; the flow channel of the valve core (4) is communicated with two inlets and outlets of the valve body (3), and the valve core (4) can realize switching between the two outlets by rotating 120 degrees.
2. The novel pneumatic three-way ball valve according to claim 1, wherein the valve body (3) is provided with two cleaning ports (7) and one sewage draining port (6), the cleaning ports (7) and the sewage draining port (6) are both communicated with the cavity between the valve body (3) and the valve core (4), and the two cleaning ports (7) are respectively connected with a cleaning water pipeline and a pure steam pipeline.
3. A new pneumatic three-way ball valve according to claim 1, characterized in that a sealing valve seat (5) is provided between the valve core (4) and the valve body (3).
4. A novel pneumatic three-way ball valve according to claim 1, characterized in that each inlet and outlet of the valve body (3) is provided with a detachable end cover (8) which is connected with the valve body (3) through a bolt.
5. The novel pneumatic three-way ball valve according to claim 1, wherein the inner diameters of the three inlets and outlets of the valve body (3) are the same, the flow passage inside the valve core (4) is a drift diameter, and the inner diameter of the flow passage is the same as the inner diameter of the inlet and outlet of the valve body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039078.2U CN215763434U (en) | 2021-08-27 | 2021-08-27 | Novel pneumatic three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039078.2U CN215763434U (en) | 2021-08-27 | 2021-08-27 | Novel pneumatic three-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763434U true CN215763434U (en) | 2022-02-08 |
Family
ID=80079233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122039078.2U Active CN215763434U (en) | 2021-08-27 | 2021-08-27 | Novel pneumatic three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117402716A (en) * | 2023-09-27 | 2024-01-16 | 中国医学科学院医学生物学研究所 | Automatic sterilizing wastewater aseptic sampling device and working method thereof |
-
2021
- 2021-08-27 CN CN202122039078.2U patent/CN215763434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117402716A (en) * | 2023-09-27 | 2024-01-16 | 中国医学科学院医学生物学研究所 | Automatic sterilizing wastewater aseptic sampling device and working method thereof |
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