CN214494219U - Wine depositing and taking device and wine storage system - Google Patents
Wine depositing and taking device and wine storage system Download PDFInfo
- Publication number
- CN214494219U CN214494219U CN202120367444.4U CN202120367444U CN214494219U CN 214494219 U CN214494219 U CN 214494219U CN 202120367444 U CN202120367444 U CN 202120367444U CN 214494219 U CN214494219 U CN 214494219U
- Authority
- CN
- China
- Prior art keywords
- wine
- negative pressure
- pressure tank
- jar
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003860 storage Methods 0.000 title claims abstract description 34
- 238000000151 deposition Methods 0.000 title claims abstract description 18
- 238000001802 infusion Methods 0.000 claims abstract description 42
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 48
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- 230000000241 respiratory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000037452 priming Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Landscapes
- Devices For Dispensing Beverages (AREA)
Abstract
The utility model belongs to the technical field of the wine storage technique and specifically relates to a deposit and get wine device and store up wine system, deposit and get the wine device and include: the wine storage device comprises a plurality of wine storage containers, a movable infusion tube, an infusion main tube, a negative pressure tank and a vacuum pump for pumping air in the negative pressure tank, so that a negative pressure environment is formed in the negative pressure tank. The wine depositing and taking device provided by the application is characterized in that strong electric equipment is not used in the pottery jar storehouse, and potential safety hazards do not exist; a plurality of mobile pumps and power supply laying of each layer of pottery jar storehouse are saved, only the vacuum pump needs to be started initially when the pottery jar storehouse is used, and the installation cost and the use cost are low; an automatic valve can be arranged on the pipeline, and a control system is arranged to complete semi-automatic wine discharging operation of the pottery jar, so that the operation is simple; the self-sucking pump does not need to be pushed to the position near the pottery jar, and the labor intensity is reduced.
Description
Technical Field
The application relates to the technical field of wine storage, in particular to a wine storage and taking device and a wine storage system.
Background
The pottery jar is a storage wine container by winery universal application, but because the reason of pottery jar material and preparation technology, can't install out the wine pipeline in pottery jar bottom, so the play wine of pottery jar all adopts the mode of portable self priming pump extraction now, need push away near the pottery jar with the self priming pump when at every turn the extraction, need pull the power cord of self priming pump simultaneously and receive nearest power, so in order to satisfy the power supply of self priming pump, will arrange a plurality of self priming pump and connect the electric power in the pottery jar storehouse, the power cord is pulling the in-process damage can appear, in case spark appears in the damaged position, can cause serious incident. Before starting the self-priming pump each time, the self-priming pump needs to be ensured to be filled with wine liquid, if the wine liquid in the pump shell does not meet the starting requirement, the pump shell needs to be filled with the liquid firstly, the pump shell is started after the starting requirement is met, and if the liquid level in the pump shell does not meet the requirement or no liquid is used for starting the pump, the mechanical seal can be damaged.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide an access wine device and wine storage system to need to arrange a plurality of self priming pump and connect the electric power in the pottery jar storehouse when solving the pottery jar that exists among the prior art to a certain extent and going out wine, have the technical problem of potential safety hazard.
The application provides a wine access device, includes:
at least one wine storage container, wherein the wine storage container is provided with a movable infusion tube;
the infusion main pipe is provided with a first interface used for being connected with the movable infusion pipe; a second interface and a third interface are arranged at one end part of the infusion main pipe;
the negative pressure tank comprises a liquid inlet connected with the second interface and a liquid outlet connected with the third interface; the negative pressure tank is also provided with a breathing port; the position of the negative pressure tank is lower than that of the wine storage container;
and the vacuum pump is connected with the air extraction opening of the negative pressure tank and used for extracting air in the negative pressure tank so as to form a negative pressure environment in the negative pressure tank.
In the technical scheme, the wine storage container is a pottery jar, and a jar opening of the pottery jar is covered with a cover body;
the cover body is provided with a through hole for passing through the movable infusion tube;
part of the moving infusion tube enters the pottery jar, and one end of the moving infusion tube entering the pottery jar is positioned below the liquid level in the pottery jar;
the other end of the movable infusion tube is connected with a first interface arranged on the infusion main tube.
In any of the above technical solutions, further, the liquid inlet of the negative pressure tank is disposed at the upper part of the tank body of the negative pressure tank; the position of the liquid inlet is lower than the position of a second interface of the liquid conveying main pipe;
the mouth of breathing of negative pressure jar set up in the upper portion of negative pressure jar, breathe the mouth and pass through respiratory tube and atmosphere intercommunication.
In any of the above technical solutions, further, the liquid outlet of the negative pressure tank is disposed at the bottom of the tank body of the negative pressure tank;
the liquid outlet is communicated with the third interface of the main liquid conveying pipe through a wine outlet pipe;
the wine outlet pipe is provided with a liquid outlet pump.
In any of the above technical solutions, further, the air exhaust port is located at an upper portion of the tank body of the negative pressure tank, and the air exhaust port is communicated with an air inlet of the vacuum pump through an air exhaust pipe;
the exhaust pipe is provided with an exhaust valve.
In any of the above technical solutions, further, the wine outlet pipe is provided with a branch joint, dividing the wine outlet pipe into a first branch and a second branch;
the first branch is connected with the third interface; the second branch is communicated with the wine storage device;
the first branch and/or the second branch are provided with control valves.
In any of the above technical solutions, further, the wine storage container is provided with a liquid level float.
In any of the above technical solutions, further, the wine depositing and taking device further includes a weighing device; the negative pressure tank is arranged on the weighing device.
In any of the above technical solutions, further, the wine depositing and fetching device further includes a circulating water tank;
and the air outlet of the vacuum pump is communicated with the circulating water tank.
The application also provides a wine storage system, which comprises the wine storage and taking device in any technical scheme, so that the wine storage and taking device has all beneficial technical effects, and is not repeated herein.
Compared with the prior art, the application has the following beneficial effects:
(1) compared with the use of a self-priming pump for extraction, the utility model saves the potential safety hazard caused by the need of pulling a power line to connect electricity each time the self-priming pump is used;
(2) compared with the use of a self-priming pump for extraction, the utility model does not need to push the self-priming pump to the position near the pottery jar every time, thereby reducing the labor intensity;
(3) compared with the self-priming pump extraction, the utility model does not need to arrange a plurality of self-priming pump power supplies in each subarea of the pottery jar storehouse, thereby reducing the construction cost;
(4) compared with the method for pumping by using a self-priming pump, the self-priming pump can pump wine liquid out of the pottery jar only by working all the time, the utility model can start the vacuum pump only at the beginning and finish wine discharging of the pottery jar only by siphoning at the later stage when pumping is carried out each time, thereby reducing the use cost;
(5) compared with the self-priming pump extraction, the self-priming pump has unfixed position and poor connection of signal cables, and the utility model can realize semi-automatic control of operation more easily by adding an automatic valve and a control system;
(6) for utilizing self-priming pump to take, whether have liquid in the self-priming pump need the inspection pump case, in case the idle running then can cause the machine to seal and damage or even potential safety hazard, convenient to use, safety.
The application provides a store up wine system, include the aforesaid deposit get wine device, therefore, realize getting wine or depositing wine to pottery jar in from pottery jar conveniently, safely through this deposit get wine device, easy operation, convenience, safe and reliable more.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the application and together with the description serve to explain the application and not limit the application.
Fig. 1 is a schematic structural diagram of a wine storage and taking device in an embodiment of the present application.
Reference numerals
1-pottery jar, 101-liquid level float, 2-mobile infusion tube, 3-infusion main tube, 301-first interface, 302-second interface, 303-third interface, 4-negative pressure tank, 401-liquid inlet, 402-liquid outlet, 403-breathing port, 404-breathing tube, 405-air suction port, 5-vacuum pump, 6-liquid outlet pump, 7-air suction tube, 701-air suction valve, 8-wine outlet tube, 801-first branch, 802-second branch, 9-control valve, 10-circulating water tank and 11-weighing device.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
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 application.
In the description of the present application, 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, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The wine accessing device and the wine storage system according to some embodiments of the present application are described below with reference to fig. 1.
Referring to fig. 1, an embodiment of the present application provides a wine access device, including: the number of the plurality of wine storage containers, the moving infusion tube 2, the infusion manifold 3, the negative pressure tank 4, and the vacuum pump 5 for pumping air in the negative pressure tank 4 so that a negative pressure atmosphere is formed in the negative pressure tank 4 is not particularly limited, and three wine storage containers are shown as an illustrative example, and are not limited thereto.
Specifically, the wine storage container in this embodiment is a pottery jar 1 commonly used for storing wine in the prior art, a through hole is formed in a lid of the pottery jar 1, the movable infusion tube 2 is a handheld infusion tube, and can be manually and manually operated, preferably, at least a part of the handheld infusion tube is a hose, so as to be bent to change an extending direction, one end of the movable infusion tube 2 is inserted into the pottery jar 1 through the through hole of the lid of the pottery jar 1 and is located below a liquid level of liquid (wine) in the pottery jar 1, and the other end of the movable infusion tube 2 extends out of the pottery jar 1 and is communicated with an infusion main pipe 3.
Furthermore, a plurality of first interfaces 301 are arranged on the tube wall of the infusion main pipe 3, and one end of each movable infusion tube 2, which is positioned outside the pottery jar 1, is correspondingly connected with one first interface 301 of the infusion main pipe 3, so that the wine in the pottery jar 1 can enter the infusion main pipe 3 through the movable infusion tube 2; one end of the feeding main pipe 3 is provided with a three-way joint which divides the end of the feeding main pipe 3 into a second port 302 and a third port 303.
Further, the upper part of the tank body of the negative pressure tank 4 is provided with a liquid inlet 401, a breathing port 403 and an air suction port 405, the lower part of the tank body of the negative pressure tank 4 is provided with a liquid outlet 402, the second interface 302 of the infusion main pipe 3 is connected with the liquid inlet 401, and the wine in the infusion main pipe 3 can enter the negative pressure tank 4 through the second interface 302; the breathing hole 403 is communicated with the atmosphere through a breathing tube 404, the liquid outlet 402 is connected with the third interface 303 of the infusion main pipe 3 through a wine outlet pipe 8, the breathing tube 404 is provided with a valve, the pressure in the negative pressure tank 4 can be balanced with the external atmospheric pressure by opening the valve and opening the valve for controlling the on-off of the breathing hole 403, so that the wine in the negative pressure tank 4 can be conveyed to the infusion main pipe 3 through the third interface 303 and then enter the pottery jar 1, in addition, the wine outlet pipe 8 is provided with a branch joint for dividing the outlet port of the outlet pipe into a first branch 801 and a second branch 802, the first branch 801 is used for being connected with the third interface 303, the second branch 802 is used for being connected with a wine outlet device such as a wine barrel and the like, so that the wine in the negative pressure tank 4 can be divided into two branches to be conveyed, the part of the wine outlet pipe 8, which is positioned between the liquid outlet 402 of the negative pressure tank 4 and the branch joint, is provided with a liquid outlet pump 6, for directional wine flow, one of the first branch 801 and the second branch 802 or both of them are provided with a control valve 9, and the switching control valve 9 controls the wine flow to the first branch 801 or the second branch 802 or both branches.
Further, the air suction opening 405 of the negative pressure tank 4 is connected with the air inlet of the vacuum pump 5 through the air suction pipe 7, the air suction valve 701 is arranged at a position, close to the air suction opening 405, of the air suction pipe 7, the vacuum pump 5 and the air suction valve 701 are opened, the breathing opening 403 is closed, air in the negative pressure tank 4 can be sucked, a negative pressure environment is formed in the negative pressure tank 4, and wine in the pottery jar 1 can enter the negative pressure tank 4 through pressure change in the negative pressure tank 4.
It should be emphasized that, in this application, the position that pottery jar 1 is located is higher than the position of negative pressure jar 4, specifically, pottery jar 1, the second interface 302 of infusion main 3 is located the position and all is higher than inlet 401 of negative pressure jar 4, such setting, make when wine gets into negative pressure jar 4 after, close vacuum pump 5 and bleeder valve 701 and open breathing mouth 403, can form the siphon effect, under this state, do not need vacuum pump 5 circular telegram, wine in pottery jar 1 still can get into negative pressure jar 4 through siphon effect continuously, whole process safety, need not external power supply, also need not to fill liquid to the pump in advance, easy operation, it is convenient, also effectively avoid the probability of pump body damage.
Further, the wine storage container, namely the ceramic jar 1 is provided with a liquid level float 101, a float ball is positioned in the ceramic jar 1 and floats on the liquid level, an indication mark is positioned outside the ceramic jar 1, the position of the float ball is higher, the indication shows that the wine amount in the ceramic jar 1 is larger, the position indicated by the indication mark is lower, otherwise, the indication shows that the wine amount in the ceramic jar 1 is less.
Further, negative pressure jar 4 is settled on weighing device 11, and weighing device 11 can be but not limited to be the platform balance, and weighing device 11 is used for weighing and takes notes the empty jar weight of negative pressure jar 4 and the weight of depositing the wine state, reflects the wine volume of depositing in negative pressure jar 4 through weighing the result, can start out the wine pump and carry the wine in the negative pressure jar 4 to the assigned position when detecting the wine liquid weight in negative pressure jar 4 and reach the upper limit value, like altar 1 or cask.
Further, the air outlet of the vacuum pump 5 is connected with a circulating water tank 10, water circulation is continuously carried out in the circulating water tank 10, alcohol (liquor) is volatile, air pumped out through the negative pressure tank 4 may contain liquor (liquor) components, and the pumped air can be effectively absorbed to find out the liquor (liquor) components in the circulating water tank 10 in the circulating process.
The specific working process of the wine storing and taking device will be explained as follows:
infusion house steward 3, negative pressure jar 4, vacuum pump 5, circulation water pitcher 10 all installs in the position lower than pottery jar 1, at first close breathing port 403 when beginning to take out wine (get wine), will remove transfer line 2 and insert in pottery jar 1, start vacuum pump 5, form the negative pressure through the air extraction of exhaust tube 7 in with negative pressure jar 4, then utilize the negative pressure through removing transfer line 2, transfer house steward 3 extracts the wine in pottery jar 1 to negative pressure jar 4 in, can close vacuum pump 5 and open sequence number breathing port 403 after detecting that wine liquid carries to negative pressure jar 4 through the registration change of weighing device 11 this moment, wine in the pottery jar 1 continues to carry to negative pressure jar 4 through removing transfer line 2 and infusion house steward 3 through siphon effect this moment.
When the weighing device 11 detects that the liquid level in the negative pressure tank 4 reaches a high liquid level, the control valve 9 on the first branch 801 and/or the second branch 802 of the wine outlet pipe 8 is opened, and the liquid outlet pump 6 is started to convey the wine in the negative pressure tank 4 into the wine storage device or the pottery jar 1.
The wine depositing and taking device provided by the application is characterized in that strong electric equipment is not used in the pottery jar storehouse, and potential safety hazards do not exist; a plurality of mobile pumps and power supply laying of each layer of pottery jar storehouse are saved, only the vacuum pump needs to be started initially when the pottery jar storehouse is used, and the installation cost and the use cost are low; an automatic valve can be arranged on the pipeline, and a control system is arranged to complete semi-automatic wine discharging operation of the pottery jar, so that the operation is simple; the self-sucking pump does not need to be pushed to the position near the pottery jar, and the labor intensity is reduced.
An embodiment of the present application further provides a wine storage system, including the wine depositing and taking device according to any of the above embodiments, so that all the beneficial technical effects of the wine depositing and taking device are achieved, and are not described herein again.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. An access wine device, comprising:
at least one wine storage container, wherein the wine storage container is provided with a movable infusion tube;
the infusion main pipe is provided with a first interface used for being connected with the movable infusion pipe; a second interface and a third interface are arranged at one end part of the infusion main pipe;
the negative pressure tank comprises a liquid inlet connected with the second interface and a liquid outlet connected with the third interface; the negative pressure tank is also provided with a breathing port; the position of the negative pressure tank is lower than that of the wine storage container;
and the vacuum pump is connected with the air extraction opening of the negative pressure tank and used for extracting air in the negative pressure tank so as to form a negative pressure environment in the negative pressure tank.
2. The wine depositing and taking device of claim 1, wherein the wine storage container is a pottery jar, and a jar mouth cover of the pottery jar is provided with a cover body;
the cover body is provided with a through hole for passing through the movable infusion tube;
part of the moving infusion tube enters the pottery jar, and one end of the moving infusion tube entering the pottery jar is positioned below the liquid level in the pottery jar;
the other end of the movable infusion tube is connected with a first interface arranged on the infusion main tube.
3. The wine depositing and extracting device of claim 1, wherein the liquid inlet of the negative pressure tank is arranged at the upper part of the tank body of the negative pressure tank; the position of the liquid inlet is lower than the position of a second interface of the liquid conveying main pipe;
the mouth of breathing of negative pressure jar set up in the upper portion of negative pressure jar, breathe the mouth and pass through respiratory tube and atmosphere intercommunication.
4. The wine depositing and extracting apparatus of claim 1, wherein the liquid outlet of the negative pressure tank is disposed at the bottom of the tank body of the negative pressure tank;
the liquid outlet is communicated with the third interface of the main liquid conveying pipe through a wine outlet pipe;
the wine outlet pipe is provided with a liquid outlet pump.
5. The wine depositing and taking device as claimed in claim 1, wherein the air pumping port is located at the upper part of the tank body of the negative pressure tank, and the air pumping port is communicated with the air inlet of the vacuum pump through an air pumping pipe;
the exhaust pipe is provided with an exhaust valve.
6. The wine depositing and extracting apparatus of claim 4, wherein said wine outlet pipe is provided with a branching fitting dividing said wine outlet pipe into a first branch and a second branch;
the first branch is connected with the third interface; the second branch is communicated with the wine storage device;
the first branch and/or the second branch are provided with control valves.
7. An wine depositing and extracting apparatus as claimed in any one of claims 1 to 6, wherein the wine storage container is provided with a level float.
8. The wine depositing and extracting apparatus of any one of claims 1 to 6, further comprising a weighing device; the negative pressure tank is arranged on the weighing device.
9. The wine accessing device according to any one of claims 1 to 6, wherein the wine accessing device further comprises a circulation water tank;
and the air outlet of the vacuum pump is communicated with the circulating water tank.
10. A wine storage system comprising a wine access device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120367444.4U CN214494219U (en) | 2021-02-07 | 2021-02-07 | Wine depositing and taking device and wine storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120367444.4U CN214494219U (en) | 2021-02-07 | 2021-02-07 | Wine depositing and taking device and wine storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214494219U true CN214494219U (en) | 2021-10-26 |
Family
ID=78219911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120367444.4U Active CN214494219U (en) | 2021-02-07 | 2021-02-07 | Wine depositing and taking device and wine storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214494219U (en) |
-
2021
- 2021-02-07 CN CN202120367444.4U patent/CN214494219U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214494219U (en) | Wine depositing and taking device and wine storage system | |
| CN115207578A (en) | Battery liquid injection method and battery liquid injection system | |
| CN206338199U (en) | A kind of energy saving water supply pump | |
| CN210317789U (en) | Pressure control negative suction system | |
| CN206590078U (en) | A kind of chemical tanker stripping system | |
| CN208413821U (en) | A kind of liquid material conveying device | |
| CN207295846U (en) | A kind of efficient pump group of strong self-priming of intelligence | |
| CN206320044U (en) | Autocontrol Marine Self-priming Centrifugal Pump | |
| CN106697203A (en) | Chemical cargo ship sweeping system and using method thereof | |
| CN209237221U (en) | The anti-frothing foam liquid conveying equipment of multichannel | |
| CN211816645U (en) | Novel water storage pressure tank | |
| CN204283907U (en) | A kind of full-automatic water diversion apparatus | |
| CN209761740U (en) | self-suction type centrifugal pump starting device | |
| CN204961308U (en) | Non - self priming centrifugal pump inhales journey compensation arrangement | |
| CN207526696U (en) | Vacuum self-priming apparatus | |
| CN203670223U (en) | Intelligent strong self-priming device | |
| CN206668571U (en) | A kind of vacuum diversion volume | |
| CN221220821U (en) | Pressure monitoring device and automatic control system of vacuum negative pressure water diversion device | |
| CN208010669U (en) | Slurries suct device | |
| CN202194798U (en) | Central vacuum device | |
| CN218521824U (en) | Vacuum dewatering device | |
| CN105673477A (en) | Fire pump and fire fighting truck | |
| CN213299620U (en) | Anti-leakage automatic material pumping device | |
| CN107044418B (en) | A kind of Marine vacuum case concentration diversion system | |
| CN202500759U (en) | Self-priming vacuum priming device used for water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 271099 No. 279, Wanguan street, Taishan District, Tai'an City, Shandong Province Patentee after: PRETTECH MACHINERY MAKING Co.,Ltd. Address before: 271000 No.66 Nanguan Road, Tai'an City, Shandong Province Patentee before: PRETTECH MACHINERY MAKING Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Storage and storage devices and systems for liquor Effective date of registration: 20230625 Granted publication date: 20211026 Pledgee: Tai'an Youth Sub branch of China Construction Bank Co.,Ltd. Pledgor: PRETTECH MACHINERY MAKING Co.,Ltd. Registration number: Y2023980045074 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fan Weiguo Inventor after: Duan Yanfeng Inventor after: Niu Jiabang Inventor after: Duan Dachuan Inventor after: Fang Yifen Inventor after: Cao Lubo Inventor after: Liu Zhongjun Inventor before: Fan Weiguo Inventor before: Duan Yanfeng Inventor before: Niu Jiabang Inventor before: Duan Dachuan Inventor before: Fang Yifen |
|
| CB03 | Change of inventor or designer information |