CN219639611U - Heavy-calibre internal cleaning double seat anti-mixing valve - Google Patents
Heavy-calibre internal cleaning double seat anti-mixing valve Download PDFInfo
- Publication number
- CN219639611U CN219639611U CN202320400162.9U CN202320400162U CN219639611U CN 219639611 U CN219639611 U CN 219639611U CN 202320400162 U CN202320400162 U CN 202320400162U CN 219639611 U CN219639611 U CN 219639611U
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- Prior art keywords
- cylinder
- valve rod
- cylinder body
- valve
- mixing valve
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- 238000004140 cleaning Methods 0.000 title abstract description 4
- 239000004429 Calibre Substances 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a large-caliber internal cleaning double-seat anti-mixing valve, which is applied to reversing and cutting off media in a large-caliber pipeline and belongs to the technical field of anti-mixing valves. The valve main body is installed to the support that mainly includes the cylinder and installs one side of cylinder output, keep away from on the support one side of cylinder, its characterized in that: the cylinder includes: the cylinder body is provided with a cavity, one end of the cavity is provided with an opening, and the opening end of the cylinder body and the output end of the cylinder are arranged in the same direction; the cover body is detachably arranged at the opening end of the cylinder body, the cover body is suitable for opening or sealing the cylinder body so as to facilitate the operation in the cylinder body, and one end of the cover body, which is far away from the cylinder body, is fixed with the bracket through a bolt; the cylinder body and the cover body are made of aluminum alloy materials, so that the weight of the cylinder is reduced. The utility model discloses a double-seat mixing-preventing valve, which solves the problem that an air cylinder needs to be replaced integrally when the air cylinder cannot work due to abrasion of internal parts.
Description
Technical Field
The utility model relates to the technical field of anti-mixing valves, in particular to a double-seat anti-mixing valve.
Background
The mixing prevention valve is used for effectively preventing mixing of immiscible flowing media at the intersection of the flow passages, and the mixing prevention valve is used for saving the pipeline cost while ensuring the medium conveying efficiency. Therefore, the mixing prevention valve is widely applied to the fields of milk industry, beer, food, medical treatment, chemical industry and the like.
The utility model patent with the publication number of CN213575718U specifically discloses an anti-mixing valve, which is provided with a sterilization interface, so that sterilization substances are circulated from the sterilization interface to the outside through a leakage cavity, and the on-line cleaning and sterilization of the leakage cavity of the anti-mixing valve are realized.
However, in the above-mentioned publication, the cylinder part of the existing double-seat mixing-preventing valve is mostly not detachable, and the cylinder part must be replaced integrally when the internal parts are in trouble and need to be replaced, which is an excessive cost, so that it is necessary to provide a double-seat mixing-preventing valve to solve the above-mentioned problems.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the problems in the prior art, the technical problems to be solved by the utility model are as follows: the double-seat anti-mixing valve solves the problem that when an internal part of a cylinder is worn, the cylinder needs to be replaced integrally when the cylinder cannot work.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a two seat prevent mixing valve, is applied to the switching-over and the shutoff of medium in the heavy-calibre pipeline, is in including the cylinder and install the support of cylinder output one side, keep away from on the support one side of cylinder is installed the valve main part, its characterized in that: the cylinder includes:
the cylinder body is provided with a cavity, one end of the cavity is provided with an opening, and the opening end of the cylinder body and the output end of the cylinder are arranged in the same direction;
the cover body is detachably arranged at the opening end of the cylinder body, the cover body is suitable for opening or sealing the cylinder body so as to facilitate the operation in the cylinder body, and one end of the cover body, which is far away from the cylinder body, is fixed with the bracket through a bolt;
the cylinder body and the cover body are made of aluminum alloy materials, so that the weight of the cylinder is reduced.
Further, an air inlet is arranged in the cavity and connected with an external air pump.
Further, the chamber is internally provided with an upper valve rod, the upper valve rod penetrates through the chamber, and the upper valve rod is connected with a lower valve rod through bolts.
Further, a piston is arranged in the cavity and fixedly mounted on the upper valve rod.
Further, a compression spring is arranged in the chamber and is arranged outside the upper valve rod.
Further, the valve main body comprises a first flow passage, a second flow passage is arranged below the first flow passage, a water outlet is arranged below the second flow passage, a connecting passage is arranged between the first flow passage and the second flow passage, and a sealing ring is arranged on the connecting passage.
Further, a liquid draining channel is arranged on the lower valve rod and is communicated with the water outlet, and a valve plate is arranged on the lower valve rod.
Further, a first clamping hoop is arranged between the support and the first flow channel, a second clamping hoop is fixed between the water outlet and the second flow channel, and the second clamping hoop and the first clamping hoop are in the same configuration.
The beneficial effects of the utility model are as follows: according to the double-seat mixing-preventing valve, the detachable cover body can be used for operating the inside of the cylinder, so that the problem that the cylinder needs to be replaced integrally when the cylinder cannot work due to abrasion of internal parts is solved.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
In the drawings:
FIG. 1 is an overall schematic diagram of a dual seat anti-mixing valve according to the present utility model;
FIG. 2 is a schematic side view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
wherein, each reference sign in the figure:
1. a cylinder; 11. a cylinder; 12. a chamber; 121. a compression spring; 122. a piston; 13. a cover body; 131. a connecting bolt; 14. an air inlet; 15. an air outlet; 2. a bracket; 21. an upper valve rod; 22. a lower valve rod; 221. a valve plate; 3. a first clip; 4. a valve body; 5. a first flow passage; 6. a second flow passage; 7. a second clip; 8. a connection channel; 9. water outlet
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-2, the utility model provides a double-seat mixing prevention valve, which is applied to reversing and cutting off a medium in a large-caliber pipeline, and comprises a cylinder 1, wherein the cylinder 1 comprises a cylinder body 11, an air outlet 15 is arranged on the outer side of the cylinder body 11, and the air outlet 15 is used for discharging gas in the cylinder body 11;
as shown in fig. 4, the cylinder 11 has a chamber 12, one end of the chamber 12 is provided with an opening, the opening end of the cylinder 11 and the output end of the cylinder 1 are arranged in the same direction, meanwhile, an upper valve rod 21 is arranged in the chamber 12, the upper valve rod 21 penetrates through the cylinder 1, a compression spring 121 is arranged on the outer side of the upper valve rod 21, a piston 122 is arranged below the compression spring 121, an O-ring is arranged between the piston 122 and the chamber 12 and is used for preventing leakage of gas, and meanwhile, an air inlet 14 communicated with the chamber 12 is arranged on the cylinder 1, and the air inlet 14 is used for communicating with an external air pump for conveying the gas;
in order to lighten the weight and reduce the cost, the cylinder 11 and the internal parts thereof are abandoned from the traditional stainless steel material and replaced by the aluminum alloy material, meanwhile, in order to ensure that the parts inside the cylinder 11 can be replaced in time when the independent parts inside the cylinder 11 are worn and cannot work normally, a cover body 13 is arranged below the cylinder 11, the cover body 13 is detachably arranged at the opening end of the cylinder 11, the cover body 13 is suitable for opening or sealing the cylinder 11 so as to facilitate the operation inside the cylinder 11, the cover body 13 is connected with the cylinder 11 through a plurality of connecting bolts 131, and when the internal parts are required to be replaced, the parts inside the cylinder 11 can be replaced independently after the cover body 13 is opened, so that the production and maintenance cost is reduced;
as shown in fig. 3, at the same time, one end of the cover 13 far away from the cylinder 11 is connected with a bracket 2 through bolts, a lower valve rod 22 is arranged in the bracket 2, the lower valve rod 22 is connected with an upper valve rod 21 through bolts, at the same time, a valve main body 4 is arranged below the bracket 2, the valve main body 4 comprises a first flow passage 5, the first flow passage 5 is used for transmitting media, a first clamp 3 is arranged between the bracket 2 and the first flow passage 5, and the bracket 2 and the first flow passage 5 are connected together through the first clamp 3;
a second flow channel 6 is arranged below the first flow channel 5, the second flow channel 6 is configured the same as the first flow channel 5, the first flow channel 5 is arranged vertically to the second flow channel 6, a connecting channel 8 is arranged between the first flow channel 5 and the second flow channel 6, and a sealing ring is arranged on the connecting channel 8;
a water outlet 9 is arranged below the second flow channel 6, a second clamp 7 is fixed between the water outlet 9 and the second flow channel 6, the second flow channel 6 is connected with the water outlet 9 through the second clamp 7, and the second clamp 7 and the first clamp 3 are in the same configuration;
the lower valve rod 22 penetrates through the first flow channel 5 and the second flow channel 6, a liquid discharging channel is arranged on the lower valve rod 22 and is communicated with the water outlet 9, a valve plate 221 is arranged on the lower valve rod 22, and the valve plate 221 is used for controlling the conveying direction of a medium;
when the lower valve rod 22 is sealed by means of a sealing ring between the valve plate 221 and the connecting channel 8, and the valve plate 221 on the lower valve rod 22 is sealed with the inner wall of the connecting channel 8, the first flow channel 5 and the second flow channel 6 are in a cut-off state, when compressed air is flushed into the cavity 12 by an external air pump, the piston 122 moves upwards to drive the upper valve rod 21 to move upwards, so that the lower valve rod 22 is driven to lift upwards, the valve plate 221 is separated from the sealing ring, the conduction of the first flow channel 5 and the second flow channel 6 is realized, the upper and lower movement of the lower valve rod 22 is driven by the air cylinder 1, and the communication and cut-off of different flow channels are realized.
According to the double-seat anti-mixing valve, the air cylinder 1 is sealed by using the independent cover body 13, when parts in the air cylinder 1 are worn and need to be replaced, the cover body 13 can be opened to independently replace the parts in the air cylinder 1, so that a plurality of labor costs and time costs are reduced, and the double-seat anti-mixing valve can be internally cleaned, so that the work is more convenient and faster.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can 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 (8)
1. The utility model provides a two seat prevent mixing valve for the transmission of control medium, is in including cylinder (1) and install support (2) of cylinder (1) output one side, keep away from on support (2) valve main part (4) are installed to one side of cylinder (1), its characterized in that: the cylinder (1) comprises:
the cylinder body (11) is provided with a cavity (12), one end of the cavity (12) is provided with an opening, and the opening end of the cylinder body (11) and the output end of the cylinder (1) are arranged in the same direction;
the cover body (13) is detachably arranged at the opening end of the cylinder body (11), the cover body (13) is suitable for opening or sealing the cylinder body (11) so as to facilitate the operation in the cylinder body (11), and one end of the cover body (13) away from the cylinder body (11) is fixed with the bracket (2) through bolts;
the cylinder body (11) and the cover body (13) are made of aluminum alloy materials, so that the weight of the cylinder (1) is reduced.
2. A double seat anti-mixing valve as defined in claim 1, wherein: an air inlet (14) is arranged in the cavity (12), and the air inlet (14) is connected with an external air pump.
3. A double seat anti-mixing valve as defined in claim 1, wherein: the cavity (12) is internally provided with an upper valve rod (21), the upper valve rod (21) penetrates through the cavity (12), and the upper valve rod (21) is connected with a lower valve rod (22) through bolts.
4. A double seat anti-mixing valve as defined in claim 3, wherein: a piston (122) is arranged in the chamber (12), and the piston (122) is fixedly arranged on the upper valve rod (21).
5. The dual seat anti-mixing valve of claim 4, wherein: a compression spring (121) is arranged in the chamber (12), and the compression spring (121) is arranged outside the upper valve rod (21).
6. A double seat anti-mixing valve as defined in claim 3, wherein: the valve body (4) comprises a first flow channel (5), a second flow channel (6) is arranged below the first flow channel (5), a water outlet (9) is arranged below the second flow channel (6), a connecting channel (8) is arranged between the first flow channel (5) and the second flow channel (6), and a sealing ring is arranged on the connecting channel (8).
7. The dual seat anti-mixing valve of claim 6, wherein: the lower valve rod (22) is provided with a liquid discharge channel which is communicated with the water outlet (9), and the lower valve rod (22) is provided with a valve plate (221).
8. The dual seat anti-mixing valve of claim 6, wherein: a first clamp (3) is arranged between the support (2) and the first runner (5), a second clamp (7) is fixed between the water outlet (9) and the second runner (6), and the second clamp (7) and the first clamp (3) are in the same configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320400162.9U CN219639611U (en) | 2023-03-06 | 2023-03-06 | Heavy-calibre internal cleaning double seat anti-mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320400162.9U CN219639611U (en) | 2023-03-06 | 2023-03-06 | Heavy-calibre internal cleaning double seat anti-mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639611U true CN219639611U (en) | 2023-09-05 |
Family
ID=87810708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320400162.9U Active CN219639611U (en) | 2023-03-06 | 2023-03-06 | Heavy-calibre internal cleaning double seat anti-mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639611U (en) |
-
2023
- 2023-03-06 CN CN202320400162.9U patent/CN219639611U/en active Active
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