CN112178243A - Spherical center counter-flow valve - Google Patents
Spherical center counter-flow valve Download PDFInfo
- Publication number
- CN112178243A CN112178243A CN202011089055.6A CN202011089055A CN112178243A CN 112178243 A CN112178243 A CN 112178243A CN 202011089055 A CN202011089055 A CN 202011089055A CN 112178243 A CN112178243 A CN 112178243A
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- Prior art keywords
- pipe
- tube
- vane pump
- conduction
- floating ball
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 50
- 235000013336 milk Nutrition 0.000 claims abstract description 33
- 239000008267 milk Substances 0.000 claims abstract description 33
- 210000004080 milk Anatomy 0.000 claims abstract description 33
- 102000004882 Lipase Human genes 0.000 claims abstract description 26
- 108090001060 Lipase Proteins 0.000 claims abstract description 26
- 239000004367 Lipase Substances 0.000 claims abstract description 26
- 235000019421 lipase Nutrition 0.000 claims abstract description 26
- 108091005804 Peptidases Proteins 0.000 claims abstract description 25
- 239000004365 Protease Substances 0.000 claims abstract description 25
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims abstract description 25
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 25
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 235000013351 cheese Nutrition 0.000 description 13
- 102000004190 Enzymes Human genes 0.000 description 12
- 108090000790 Enzymes Proteins 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000005187 foaming Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C19/00—Cheese; Cheese preparations; Making thereof
- A23C19/02—Making cheese curd
- A23C19/032—Making cheese curd characterised by the use of specific microorganisms, or enzymes of microbial origin
- A23C19/0328—Enzymes other than milk clotting enzymes, e.g. lipase, beta-galactosidase
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C19/00—Cheese; Cheese preparations; Making thereof
- A23C19/02—Making cheese curd
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Microbiology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a sphere center counter-flow valve, which comprises a conveying pipe and is characterized in that: the milk production line comprises a conveying pipe, a plurality of mixing control valve groups and a lipase tank, wherein the conveying pipe is provided with the plurality of mixing control valve groups, two ends of each mixing control valve group are connected with the protease tank and the lipase tank in a penetrating manner, each mixing control valve group comprises a cylindrical shell, one side of each cylindrical shell is connected with the conveying pipe in a penetrating manner, one side of each cylindrical shell is connected with a mixing pipe in a penetrating manner, the top of each cylindrical shell is provided with a carbon dioxide absorption pipe, the bottom of each cylindrical shell is provided with an oxygen input pipe, a first conduction pipe is connected between each carbon dioxide absorption pipe and the mixing pipe in a penetrating manner, a second conduction pipe is connected between each oxygen input pipe and the mixing pipe in a penetrating manner, one ends of the first conduction pipe and the second conduction pipe are both connected with conical sleeves, and the bottom of.
Description
Technical Field
The invention relates to the technical field of milk curing, in particular to a center of sphere counter-flow valve.
Background
Milk maturation refers to the process of subjecting a cheese curd to a controlled temperature environment for a specified period of time, allowing beneficial bacteria and enzymes to convert the fresh curd into cheese having a particular flavor, texture, and appearance. During the ripening of cheese, proteins, fats, carbohydrates and other components are hydrolyzed by the microorganisms and enzymes in the curd, which causes the cheese to change its physical and chemical properties.
The milk curing needs two main enzyme solutions, namely lipase and protease solutions, the two enzymes need to be added by a processing worker according to the fermentation degree of the milk and the cheese forming rate, at the moment, the two enzymes need to be added by using a separate reaction kettle, a long time is left for the curing process to react, the curing process cannot be integrated in a milk conveying pipeline, and the utilization rate of a production line is low.
Secondly, since milk is also fermented during transportation, over-ripening or insufficient ripening of milk occurs in long transportation pipelines due to uneven distribution of various enzymes, resulting in a reduction in milk quality.
In addition, during transportation, the deacidification function of certain amino acids generates carbon dioxide gas at a slow and stable speed, the generated gas quantity is called the foaming rate of milk, if the foaming rate in a period is high, flatulence needs to be eliminated, otherwise, pipeline pressure is too high, safety hazards are caused, the supply of two enzymes needs to be reduced, and if the foaming rate in a period is too low, oxygen needs to be supplemented. Generally, parameters such as the density of milk, the cheese forming rate and the like are sensed by an electronic sensor and the like, so that the cost is high and the detection is incomplete.
Therefore, it is necessary to design a ball center counter flow valve with high milk quality and high production line utilization rate.
Disclosure of Invention
The present invention is directed to a globe reverse flow valve, which solves the above problems.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a ball heart is valve against current, includes transport pipe, its characterized in that: the conveying pipe is provided with a plurality of mixing control valve groups, and two ends of each mixing control valve group are connected with a protease tank and a lipase tank in a through mode.
According to the technical scheme, the hybrid control valve group comprises a cylindrical shell, one side of the cylindrical shell is in through connection with a conveying pipe, one side of the cylindrical shell is in through connection with a mixing pipe, a carbon dioxide absorption pipe is installed at the top of the cylindrical shell, an oxygen input pipe is installed at the bottom of the cylindrical shell, a first conduction pipe is in through connection between the carbon dioxide absorption pipe and the mixing pipe, and a second conduction pipe is in through connection between the oxygen input pipe and the mixing pipe.
According to the technical scheme, one ends of the first conduction pipe and the second conduction pipe are connected with the conical sleeves, the bottom of the conical sleeve on one side of the first conduction pipe is provided with the upper floating ball, the conveying pipe is internally provided with milk, and the densities of the upper floating ball and the lower floating ball are equal to the milk.
According to the technical scheme, one end of the carbon dioxide absorption tube is connected with the air pump, the output end of the air pump is connected with the carbon dioxide absorption tank in a penetrating mode, the input end of the air pump is connected with the oxygen release tank in a penetrating mode, and the output end of the air pump is connected with the oxygen input tube in a penetrating mode.
According to the technical scheme, the inner side wall of the conical sleeve is magnetic, the outer walls of the floating ball and the lower floating ball are provided with the flexible magnetic parts, and the flexible magnetic parts and the inner side wall of the conical sleeve are of a matched structure.
According to the technical scheme, one side of the cylindrical shell is provided with a protease input tube, one side of the cylindrical shell is provided with a lipase input tube, a conduction pipe III is communicated and connected between one end of the protease input pipe and the mixing pipe, a conduction pipe IV is communicated and connected between one end of the lipase input pipe and the mixing pipe, the conical sleeve is also arranged at one end of the conduction pipe III and one end of the conduction pipe IV, one end of the lipase input pipe is connected with a lipase tank in a penetrating way, one end of the protease input pipe is connected with a protease tank in a run-through manner, one end of the conduction pipe III is rotatably provided with a vane pump I, one end of the conduction pipe IV is rotatably provided with a vane pump II, vanes of the vane pump I and the vane pump II are of a net rack type structure, meshes of the vane pump I and the vane pump II, which are positioned at the front section of the conveying pipe, are dense, and meshes of the vane pump I and the vane pump II, which are positioned at the rear section, are sparse.
According to the technical scheme, the diameter of the upper floating ball is larger than that of the lower floating ball, the diameter of the upper floating ball is larger than the distance between the first vane pump and the second vane pump, and the diameter of the lower floating ball is smaller than the distance between the first vane pump and the second vane pump.
According to the technical scheme, sealing gaskets are arranged on the contact surfaces of the upper floating ball and the conical sleeve and the contact surfaces of the lower floating ball and the conical sleeve.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, by arranging the mixing control valve group, the addition amounts of two enzymes and the carbon dioxide concentration can be controlled according to the density of milk and the cheese forming rate, the adjustment can be carried out in real time without depending on a complex sensor system, the curing in the transportation process can be realized, and the volume and the cost of a production line are reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the hybrid control valve assembly of the present invention;
FIG. 3 is a schematic view of the internal structure of the mixing tube of the present invention;
FIG. 4 is a schematic illustration of the carbon dioxide and oxygen absorption principle of the present invention;
FIG. 5 is a schematic diagram of the carbon dioxide and oxygen absorption principle of the present invention;
FIG. 6 is a schematic diagram of the input principle of the protease and lipase of the present invention;
FIG. 7 is a schematic diagram of the input principle of the protease and lipase of the present invention;
in the figure: 1. a transport pipe; 2. a mixing control valve group; 3. a protease tank; 4. a lipase tank; 21. a cylindrical housing; 22. a carbon dioxide absorbing pipe; 221. a conduction pipe I; 23. an oxygen input tube; 231. a conduction pipe II; 24. a protease input tube; 241. a conduction pipe III; 25. a lipase input tube; 251. a conduction pipe IV; 26. a mixing tube; 261. a conical sleeve; 262. an upper floating ball; 263. a lower floating ball; 264. a vane pump I; 265. a vane pump II; 27. an air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a ball heart is valve against current, includes transport pipe 1, its characterized in that: the conveying pipe 1 is provided with a plurality of mixing control valve groups 2, two ends of each mixing control valve group 2 are connected with a protease tank 3, a lipase tank 4, oxygen input and carbon dioxide absorption in a penetrating manner, the mixing control valve groups 2 are used for controlling enzyme addition amounts of the protease tank 3 and the lipase tank 4, the whole device integrates curing reaction in a conveying pipeline, a curing tank is not required to be specially configured, the curing process can be realized while conveying, and the production line cost is saved;
the mixing control valve group 2 comprises a cylindrical shell 21, one side of the cylindrical shell 21 is in through connection with the conveying pipe 1, one side of the cylindrical shell 21 is in through connection with a mixing pipe 26, the top of the cylindrical shell 21 is provided with a carbon dioxide absorption pipe 22, the bottom of the cylindrical shell 21 is provided with an oxygen input pipe 23, a first conduction pipe 221 is in through connection between the carbon dioxide absorption pipe 22 and the mixing pipe 26, a second conduction pipe 231 is in through connection between the oxygen input pipe 23 and the mixing pipe 26, the mixing pipe 26 is used for fully mixing gas brought by the oxygen input pipe 23 and the carbon dioxide absorption pipe 22 to provide a reaction space, and the first conduction pipe 221 and the second conduction pipe 231 are used for introducing oxygen and absorbing carbon dioxide to realize the curing effect in the conveying process;
one end of the first conduction pipe 221 and one end of the second conduction pipe 231 are both connected with a conical sleeve 261, the bottom of the conical sleeve 261 positioned on one side of the first conduction pipe 221 is provided with an upper floating ball 262, milk is arranged in the conveying pipe 1, the densities of the upper floating ball 262 and the lower floating ball 263 are equal to those of the milk, when the foaming rate of the milk is too high, namely the content of carbon dioxide is higher, the overall density of the milk is reduced, the upper floating ball 262 and the lower floating ball 263 sink, the carbon dioxide floating on the milk can be absorbed outwards at the moment, the pipeline is prevented from being cracked, when the foaming rate is too low, namely the content of the carbon dioxide is very low, the density of the milk is higher, and the lower floating ball 263 floats upwards, so that the reaction rate is accelerated by introducing oxygen, the real-time adjustment of;
one end of the carbon dioxide absorption tube 22 is connected with an air pump 27, the output end of the air pump 27 is connected with a carbon dioxide absorption tank in a penetrating way, the input end of the air pump 27 is connected with an oxygen release tank in a penetrating way, and the output end of the air pump 27 is connected with the oxygen input tube 23 in a penetrating way;
the inner side wall of the conical sleeve 261 is magnetic, the outer walls of the upper floating ball 262 and the lower floating ball 263 are provided with flexible magnetic parts, the flexible magnetic parts and the inner side wall of the conical sleeve 261 are in a matching structure, when the density of milk is normal, the upper floating ball 262 and the lower floating ball 263 are adsorbed on the inner side wall of the conical sleeve 261 by virtue of magnetic force, so that the gas is prevented from being introduced, at the moment, normal reaction can be carried out, and the phenomenon of excessive gas addition can not be caused;
a protease input pipe 24 is arranged at one side of the cylindrical shell 21, a lipase input pipe 25 is arranged at one side of the cylindrical shell 21, a conduction pipe III 241 is connected between one end of the protease input pipe 24 and the mixing pipe 26 in a penetrating way, a conduction pipe IV 251 is connected between one end of the lipase input pipe 25 and the mixing pipe 26 in a penetrating way, a conical sleeve 261 is also arranged at one ends of the conduction pipe III 241 and the conduction pipe IV 251, a lipase tank 4 is connected at one end of the lipase input pipe 25 in a penetrating way, a protease tank 3 is connected at one end of the protease input pipe 24 in a penetrating way, a vane pump I264 is rotatably arranged at one end of the conduction pipe III 241, a vane pump II 265 is rotatably arranged at one end of the conduction pipe IV 251, vanes of the vane pump I264 and the vane pump II 265 are in a net frame type structure, before the milk is cured, because the blocky cheese has less content in the milk, the milk can directly pass through the vane, the milk can not be driven to rotate, in order to realize better input of various enzymes, preferably, the meshes of the first vane pump 264 and the second vane pump 265 at the front section of the conveying pipe 1 are dense, so that the dilute milk can be driven to rotate, the meshes of the first vane pump 264 and the second vane pump 265 at the rear section are sparse, cheese accumulates on the vanes of the first vane pump 264 and the second vane pump 265 along with the flow of the milk, and a liquid blocking plane is formed when the cheese accumulates to a certain degree, so that the first vane pump 264 and the second vane pump 265 are driven to rotate by a certain angle, a certain amount of protease and lipase can be input into the protease input pipe 24 and the lipase input pipe 25, and when the cheese rotates to the back side, the cheese can be separated from the net frame type vanes to bear the cheese again, so that the intermittent introduction of various enzymes can be realized, the reaction rate is accelerated, and the real-time addition of various enzymes is realized, manpower and a complex sensor system are not needed, and the device is simple and durable;
the diameter of the upper floating ball 262 is larger than that of the lower floating ball 263, the diameter of the upper floating ball 262 is larger than the distance between the first vane pump 264 and the second vane pump 265, the diameter of the lower floating ball 263 is smaller than the distance between the first vane pump 264 and the second vane pump 265, when the foaming rate in the milk is too high, the upper floating ball 262 sinks and blocks the rotation of the first vane pump 264 and the second vane pump 265, the input of protease and lipase is prevented, the continuous reaction is prevented, the foaming rate is better controlled in real time, the effect of safety precaution is achieved, when the foaming rate in the milk is normal or low, the rotation of the first vane pump 264 and the second vane pump 265 is not blocked, and the milk can be normally introduced;
the contact surfaces of the upper floating ball 262 and the lower floating ball 263 with the conical sleeve 261 are provided with sealing gaskets for improving the sealing performance between the upper floating ball 262 and the conical sleeve 261 and the lower floating ball 263, so as to prevent gas leakage in a non-conductive state.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a heart of sphere is valve against current, includes transport pipe (1), its characterized in that: the conveying pipe (1) is provided with a plurality of mixing control valve banks (2), and two ends of each mixing control valve bank (2) are connected with a protease tank (3) and a lipase tank (4) in a through mode.
2. The globe counterflow valve of claim 1, wherein: mix control valves (2) including cylinder casing (21), one side and the transport pipe (1) through connection of cylinder casing (21), one side through connection of cylinder casing (21) has hybrid tube (26), carbon dioxide absorption tube (22) are installed at the top of cylinder casing (21), oxygen input tube (23) are installed to the bottom of cylinder casing (21), through connection has conduction pipe one (221) between carbon dioxide absorption tube (22) and hybrid tube (26), through connection has conduction pipe two (231) between oxygen input tube (23) and hybrid tube (26).
3. The globe counterflow valve of claim 2, wherein: the one end of conduction pipe (221) and conduction pipe two (231) all is connected with taper sleeve (261), is located the bottom of taper sleeve (261) of conduction pipe one (221) one side is provided with floater (262), be provided with milk in the transport pipe (1), the density of going up floater (262) and floater (263) is equalling in milk down.
4. The globe counterflow valve of claim 3, wherein: one end of the carbon dioxide absorption tube (22) is connected with an air pump (27), the output end of the air pump (27) is connected with a carbon dioxide absorption tank in a penetrating way, the input end of the air pump (27) is connected with an oxygen release tank in a penetrating way, and the output end of the air pump (27) is connected with an oxygen input tube (23) in a penetrating way.
5. The globe counterflow valve of claim 4, wherein: the inside wall of toper cover (261) has magnetism, and the outer wall of floating ball (262) and lower floating ball (263) is provided with flexible magnetism portion, the inside wall of flexible magnetism portion and toper cover (261) is the cooperation structure.
6. The globe counterflow valve of claim 5, wherein: a protease input tube (24) is installed on one side of the cylindrical shell (21), a lipase input tube (25) is installed on one side of the cylindrical shell (21), a conduction tube III (241) is connected between one end of the protease input tube (24) and the mixing tube (26) in a penetrating manner, a conduction tube IV (251) is connected between one end of the lipase input tube (25) and the mixing tube (26) in a penetrating manner, the conical sleeve (261) is further arranged at one end of the conduction tube III (241) and one end of the conduction tube IV (251), one end of the lipase input tube (25) is connected with a lipase tank (4) in a penetrating manner, one end of the protease input tube (24) is connected with a protease tank (3) in a penetrating manner, one end of the conduction tube III (241) is rotatably provided with a vane pump I (264), one end of the conduction tube IV (251) is rotatably provided with a vane pump II (265), the blades of the first vane pump (264) and the second vane pump (265) are of a net rack type structure, the meshes of the first vane pump (264) and the second vane pump (265) positioned at the front section of the conveying pipe (1) are dense, and the meshes of the first vane pump (264) and the second vane pump (265) positioned at the rear section are sparse.
7. The globe counterflow valve of claim 6, wherein: the diameter of the upper floating ball (262) is larger than that of the lower floating ball (263), the diameter of the upper floating ball (262) is larger than the distance between the first vane pump (264) and the second vane pump (265), and the diameter of the lower floating ball (263) is smaller than the distance between the first vane pump (264) and the second vane pump (265).
8. The globe counterflow valve of claim 7, wherein: and sealing gaskets are arranged on the contact surfaces of the upper floating ball (262) and the lower floating ball (263) and the conical sleeve (261).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110561599.6A CN113273612A (en) | 2020-10-13 | 2020-10-13 | Ball center counter flow valve |
| CN202011089055.6A CN112178243B (en) | 2020-10-13 | 2020-10-13 | Spherical center counter-flow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089055.6A CN112178243B (en) | 2020-10-13 | 2020-10-13 | Spherical center counter-flow valve |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110561599.6A Division CN113273612A (en) | 2020-10-13 | 2020-10-13 | Ball center counter flow valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112178243A true CN112178243A (en) | 2021-01-05 |
| CN112178243B CN112178243B (en) | 2021-07-16 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110561599.6A Withdrawn CN113273612A (en) | 2020-10-13 | 2020-10-13 | Ball center counter flow valve |
| CN202011089055.6A Active CN112178243B (en) | 2020-10-13 | 2020-10-13 | Spherical center counter-flow valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110561599.6A Withdrawn CN113273612A (en) | 2020-10-13 | 2020-10-13 | Ball center counter flow valve |
Country Status (1)
| Country | Link |
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| CN (2) | CN113273612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267606A (en) * | 2021-04-24 | 2021-08-17 | 朱贵根 | River is with intelligent water environment detection maintenance device |
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2020
- 2020-10-13 CN CN202110561599.6A patent/CN113273612A/en not_active Withdrawn
- 2020-10-13 CN CN202011089055.6A patent/CN112178243B/en active Active
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| JP2003021247A (en) * | 2001-07-09 | 2003-01-24 | Hamai Industries Ltd | Plural connected selector valves |
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|---|---|---|---|---|
| CN113267606A (en) * | 2021-04-24 | 2021-08-17 | 朱贵根 | River is with intelligent water environment detection maintenance device |
| CN114246155A (en) * | 2021-04-24 | 2022-03-29 | 朱贵根 | River is with intelligent water environment detection maintenance device |
| CN113267606B (en) * | 2021-04-24 | 2022-06-21 | 大湾区检测(深圳)有限公司 | River is with intelligent water environment detection maintenance device |
Also Published As
| Publication number | Publication date |
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| CN113273612A (en) | 2021-08-20 |
| CN112178243B (en) | 2021-07-16 |
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