CN202575935U - Liquid filling equipment - Google Patents
Liquid filling equipment Download PDFInfo
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- CN202575935U CN202575935U CN 201220115714 CN201220115714U CN202575935U CN 202575935 U CN202575935 U CN 202575935U CN 201220115714 CN201220115714 CN 201220115714 CN 201220115714 U CN201220115714 U CN 201220115714U CN 202575935 U CN202575935 U CN 202575935U
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
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- 239000012530 fluid Substances 0.000 claims description 25
- 230000032671 dosage compensation Effects 0.000 claims description 23
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Abstract
The utility model relates to the technical field of liquid filling, in particular to handheld type liquid filling equipment. The handheld type liquid filling equipment comprises a control device and a filling mechanism connected with the control device, wherein the filling mechanism comprises a hollow filling body; an inner cavity of the filling body is provided with a first elliptical gear and a second elliptical gear which are mutually meshed; the gear surface of the second elliptical gear is provided with a magnet, and the eccentric position of the inner surface of the filling body, which is close to one side of the magnet, is provided with a reed pipe; the control device comprises a centralized control module, a pipeline connecting and disconnecting control module, an input and display module, a metering module and a communication module; the pipeline connecting and disconnecting control module, the input and display module, the metering module and the communication module are respectively connected with the centralized control module; the connection and disconnection of the reed pipe are realized along with the close and far-away state of the magnet; and the metering module realizes metering by connection and disconnection of the reed pipe. The handheld type liquid filling equipment disclosed by the utility model has the advantages that the metering accuracy is high and the quantitative filling can be realized.
Description
Technical field
The utility model relates to the liquid filling technical field, is specifically related to a kind of liquid filling equipment of hand-held.
Background technology
Liquid filling is used very extensively at industrial circle, differs in the requirement of different occasions to precision, reliability and the operability of loading system.
The utility model is primarily aimed at is the hand-held liquid quantitative apparatus for filling of the occasion that is applicable to that fluid flow is smaller, and this equipment carries out liquid filling through the equipment of hand-held.The principle of work of existing technical scheme is: liquid that will be to be annotated is contained in the container, and liquid flows to the filling pipeline under pressure, and the operator is through the valve on the controlling plumbing fixtures or the switching of switch, realizes the unlatching of performance and stops.In the position of valve or switch, liquid meter (two kinds of electronic type and mechanical types are arranged) is housed also generally.This method has following shortcoming: 1, precision is not high: existing liquid meter mainly is to realize metering by mechanical drive; Like water meter is the force impeller rotation that relies on water; Impeller promotes gear again and rotates, and realizes transmission through units gear and the decimal digit gear that is used to count on the gear.Count the number of turns through the decimal digit gear, thereby realize metering with the rotation of acquisition gear.This metering method has been ignored the fluid seepage between impeller and the flow gauge body; And, can cause counting inaccurate because of long-time running produces wearing and tearing between each transmission device owing to adopt a plurality of gears as transmission device; Form accumulated error, so precision is not high.The precision of mechanical engagement directly influences the precision of metering, and this metering method precision is generally not high.2, do not possess and quantitatively add pouring functions: this device metering be after the switch opens to switch closure fluid flow during this period of time, can not realize quantitative filling.
Summary of the invention
The technical matters that the utility model solves is the deficiency that overcomes prior art, a kind of measuring accuracy height is provided and can realizes the quantitatively liquid filling equipment of filling.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is following:
A kind of liquid filling equipment comprises control setup and the filling mechanism that is attached thereto, and said filling mechanism comprises the filling body of hollow, and said filling body two ends are respectively equipped with entrance and exit; Said entrance is provided with the switching mechanism that opens and closes this inlet; The inner chamber of said filling body is provided with intermeshing first elliptic gear and second elliptic gear; The eccentric position place is provided with magnet on the flank of tooth of said second elliptic gear, is provided with the dry-reed tube by magnet control break-make near the inside face of the filling body of magnet one side; Pipeline break-make control module, input and the display module that said control setup comprises centralized control module and the master cock mechanism that is attached thereto respectively opens and closes, the metering module of calculating fluid flow and be used for and the communication module of external computer and control command information; Said dry-reed tube is connected with metering module.The utility model omitted a plurality of transmission device of the prior art through adopting the directly rotating cycle of prototype gear of dry-reed tube, and the precision of having avoided in the prior art wearing and tearing owing to transmission device to cause is not high, has improved survey precision greatly.In addition, the utility model passes through in input and setting value of display module input, and measures through metering module, arrives setting value and just controls off switch mechanism by centralized control module afterwards, has realized the function of quantitative filling.
Further, the two ends of said filling body are connected with entrance pipe and export pipeline respectively, and said entrance and exit is located at the end of entrance pipe and export pipeline respectively.Pipeline be provided with can be convenient be connected with external device (ED).
Further, said exit is provided with the antidrip device, and said exit is provided with the antidrip device, and said antidrip device comprises the plug and first hollow tube that is connected in the plug bottom that is used to open and close outlet; The bottom of first hollow tube is inserted with second hollow tube, and the bottom of said second hollow tube is fixed on the export pipeline through the adapter plate of a ring-type, and the bottom of said second hollow tube is lower than the bottom of first hollow tube; The said first hollow tube outer wall is provided with the positioning plate of ring-type, is provided with retracing spring between said positioning plate and the adapter plate; Position on the sidewall of said first hollow tube between positioning plate and plug is provided with through hole; The end of said export pipeline is taper, and said plug shape matches.In the utility model, will be defined as top near an end of outlet, be defined as the bottom near an end that enters the mouth.Through the setting that the defense sector neglected loading is put, after can quitting work at the equipment of the utility model, can shutoff export, weeping appears in residual few partially liq in the anti-locking apparatus.Preferably, said adapter plate and positioning plate are sheetmetal, such as adopting thin aluminum sheet.
Further, the switching mechanism of said entrance is for being fixed on the filling body and through a motor-driven mechanical-stretching mechanism, said motor is connected with pipeline break-make control module.The mechanical-stretching mechanism structure is comparatively simple and practical, and cost is low, and is easy to operate, and not fragile.
Further, said control setup comprises two kinds of master modes: automatic gauge pattern and quantitatively add injection-molded.Through selecting the control corresponding pattern, can realize corresponding function of measuring.
Further, said metering module is provided with the adjustment measuring parameter to carry out the dosage compensation module of dosage compensation.When centralized control module is sent the switching mechanism that instruction goes to close filling mechanism entrance; Need certain response time; During this period of time; Elliptic gear still can rotate under the pressure of liquid and effect of inertia, and the number of turns of rotation is relevant with fluid pressure, that is to say that the error of liquid filling changes with pressure change.The utility model patent can be calculated the pressure size of liquid through the frequency of measuring the pulse that dry-reed tube produces; Thereby can calculate the error of this kind liquid under pressure filling through control program built-in in the centralized control module; And feed back to the dosage compensation module and carry out different dosage compensation numerical value; Centralized control module can be sent the switching mechanism that filling mechanism entrance is closed in instruction in advance like this; The fluid flow of instruction in response time counts actual adding amount, will greatly reduce error like this, improved measuring accuracy.In other words, the utility model can intelligence be adjusted measurement parameter according to fluid pressure in real time, carries out dosage compensation, has offset the measured error that causes the different liquids seepage flow between gear and the body to produce owing to the fluid pressure difference in the prior art.
Further, the utility model also comprises solar powered module, and said solar powered module comprises bonded assembly solar cell, charging module and chargeable battery or super capacitor successively, and said chargeable battery or super capacitor are connected with control setup.Electronic type gauging device of the prior art is normally used dry cell power supply, and battery is shorter service life, needs frequent change, is prone to cause environmental pollution.And the utility model can be changed just ability assurance system power supply of battery, very environmental protection.
A kind of control method of above-mentioned liquid filling equipment, said control setup comprises two kinds of master modes: automatic gauge pattern and quantitatively add injection-molded comprises the steps:
Step 1, equipment insert: the inlet of filling mechanism and the container that the liquid of waiting to annotate is housed export with treating apparatus for filling and are connected;
Step 3 is opened filling: the switching mechanism of manually perhaps being opened filling mechanism entrance by centralized control module pilot piping break-make control module;
Step 4, liquid meter: centralized control module control metering module begins the flow of metering liquid when inlet is opened;
The metering method of fluid flow is in the said step 4: when liquid got into the filling chamber body, first elliptic gear and second elliptic gear rotated under the promotion of fluid pressure simultaneously, and liquid is pressed to outlet; Magnet on second elliptic gear can move in a circle with second elliptic gear simultaneously; The dry-reed tube of magnet top since magnet near with away from adhesive constantly and disconnection; In circuit, produce consecutive pulses; Metering module calculates the number of turns of first elliptic gear and the rotation of second elliptic gear through measuring impulse rate and quantity, obtains the flow of liquid.Rotate the mode of sending pulse through gear and measure fluid flow, simple and reliable for structure.
Further; Said metering module also comprises the dosage compensation module; In said step 4, also comprise the dosage compensation step, be specially: the different pulse widths that the dosage compensation module obtains according to the different rotating speeds of first elliptic gear and second elliptic gear; Judge the size of fluid pressure, carry out dosage compensation according to the difference of fluid pressure.
Compared with prior art; The beneficial effect of the utility model technical scheme is: the liquid filling equipment of the utility model; Through specially designed filling mechanism; Fluid flow is measured in the pulse that break-make through dry-reed tube produces, and the automation control of adopting control setup, has improved survey precision.In addition,, can regulate different measuring parameters, carry out dosage compensation, further reduce measured error, improve measuring accuracy, realize the purpose of the flow of accurate measurement liquid according to the rotating speed of gear through being provided with the dosage compensation module.The utility model can also quantitatively be annotated as required, only needs input flow rate setting value in advance, can realize the automatic ration filling.In addition, the utility model is provided with solar powered module, can continued power, need not frequent change battery as prior art, environmental protection.
Description of drawings
Fig. 1 is the structured flowchart of the liquid filling equipment of the utility model embodiment;
Fig. 2 is the filling mechanism structural representation of the liquid filling equipment of the utility model embodiment;
Fig. 3 is an A place enlarged drawing among Fig. 2;
Fig. 4 is the solar powered modular construction scheme drawing of the utility model embodiment;
Fig. 5 is the control method diagram of circuit of the liquid filling equipment of the utility model embodiment;
Fig. 6 is the control flow chart of metering compensating module among Fig. 5;
Fig. 7 is the motor drive module structural representation.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is done further explanation.
Embodiment 1
As shown in Figure 1; Liquid filling equipment for the utility model; Comprise that control setup and the filling mechanism that is attached thereto, control setup comprise centralized control module 11 and pipeline break-make control module 14, input and the display module 15, the metering module 12 that are attached thereto respectively and be used for and the communication module 13 of external computer and control command information.Pipeline break-make control module 14 all is connected with filling mechanism with metering module 12.Metering module 12 also is provided with the dosage compensation module.
The concrete structure of filling mechanism is shown in Fig. 2 and 3, and filling mechanism comprises the filling body 2 of hollow, and filling body 2 two ends are connected with entrance pipe and export pipeline respectively, and the end of entrance pipe and export pipeline is respectively inlet 31 and outlet 32.The end of entrance pipe and export pipeline refers to the end that these two pipelines deviate from filling body direction.The entrance is provided with the switching mechanism 7 that opens and closes this inlet, and the switching mechanism 7 of present embodiment is the mechanical-stretching mechanism 7 through electric machine control, and mechanical-stretching mechanism 7 is fixed on the entrance pipe, and motor is connected with pipeline break-make control module 14.Pipeline break-make control module 14 is the signals that send according to centralized control module 11, the rotating of control motor, thus thereby control stretching out or regaining and close or open entrance pipe of mechanical telescoping mechanism 7, concrete detailed description in the back.The inner chamber of filling body 2 is provided with intermeshing first elliptic gear 41 and second elliptic gear 42.For shape and the structure that cooperates these two elliptic gears, the while is conserve space to greatest extent, and the inner chamber of filling body 2 is set to ellipse or approximate ellipsoidal.The eccentric position place is provided with magnet 5 on the flank of tooth of second elliptic gear 42, is provided with the dry-reed tube (not shown) near the inside face of the filling body of magnet 5 one sides.Dry-reed tube is connected with metering module 12.Magnet 5 can not be located at second elliptic gear, 42 centers, and must be located at acentric position, in the time of could guaranteeing that like this magnet 5 is followed the rotation of second elliptic gear 42, periodically changing with the distance of dry-reed tube, the time far away when near.The near degree of distance will guarantee that the contact of dry-reed tube can adhesive, and the degree of distance will guarantee that the contact of dry-reed tube can break off, and dry-reed tube could continuous adhesive and disconnection along with the variation of magnet positions like this, and then in circuit, produces pulse.Magnet in the present embodiment has only one, but also two or more can be set.If be provided with two, then can be located on two symmetrical eccentric positions of second elliptic gear 42, promptly on the basis of present embodiment, on second elliptic gear 42, a magnet is set again with magnet 5 symmetrical positions.
Shown in Fig. 3 enlarged drawing, the filling mechanism of the utility model is provided with antidrip device 6 in the exit, for the ease of describing, is " top " with the location definition that exports 32, and the location definition of inlet 31 is " below ".But the liquid filling equipment of the utility model is not limited to such modes of emplacement in use, can place along any direction and use, and such as level, tilting perhaps places top etc. with inlet.Antidrip device 6 comprises the plug 61 and first hollow tube 63 that is connected in plug 61 bottoms that is used to open and close outlet; The bottom that the bottom of first hollow tube 63 is inserted with second hollow tube, 64, the second hollow tubes 64 is fixed on the export pipeline through the adapter plate 65 of a ring-type.The bottom of second hollow tube 64 is lower than the bottom of first hollow tube 63, to reserve the space that first hollow tube 63 moves down.First hollow tube, 63 outer walls are provided with the positioning plate 62 of ring-type; The sidewall of first hollow tube 63 is provided with through hole 631; The position of through hole is between positioning plate 62 and plug 1; To guarantee to flow into the liquid of first hollow tube from second hollow tube, can, this through hole 631 act on the positioning plate after flowing out, press down positioning plate to open outlet.Plug 61 is provided with retracing spring 66 between positioning plate 62 and the adapter plate 65, so that can automatically reset to block outlet again after moving down.Retracing spring can directly be placed between positioning plate and the adapter plate, for application force even, more of two of placements that can symmetry or the placements that are uniformly distributed with.Certainly, preferred, retracing spring 66 is to be sheathed on first hollow tube 63.Positioning plate 62 can be thin aluminum sheet or other sheet metals, mainly is to play the effect that limits spring position.Adapter plate 65 also can be selected thin aluminum sheet or other sheet metals for use, and it can be made of one piece with second hollow tube 64, also can captive joint with second hollow tube 64 through modes such as welding, as long as can second hollow tube 64 be fixed on the export pipeline.The end of export pipeline is taper, and plug 61 shapes match.Wherein first hollow tube 63 and second hollow tube 64 are the steel pipe of hollow; Insert in first hollow tube 63 smoothly in order to ensure second hollow tube 64; And guaranteeing that first hollow tube 63 can be along second hollow tube, 64 smooth and easy moving, the internal diameter of obvious first hollow tube 63 must be greater than the external diameter of second hollow tube 64.
The principle of work of above-mentioned antidrip device 6 is: when the initial condition of inoperative; There is not liquid in the inner chamber of filling body 2; Positioning plate 62 upper surfaces do not have fluid pressure, and retracing spring 66 stretches naturally, and the lower surface of pushing positioning plate 62 makes plug seal outlet 32.When receiving electric machine control, mechanical-stretching mechanism 7 opens inlet 31 the time; Liquid flows into first hollow tube 63 through second hollow tube 64; Flow out through the through hole on first hollow tube, 63 sidewalls 631 again and promotion positioning plate 62 compression reseting springs 66; Drive the direction activity of plug 61, thereby open outlet 32 to retracing spring 66 compressions.When receiving electric machine control, mechanical-stretching mechanism 7 closes inlet 31 the time; Fluid pressure in the elliptical-intracavity of filling body 2 reduces, and retracing spring 66 stretches naturally, thereby promotes to move on positioning plate 62 drives first hollow tube 63; And then plug 61 also with on move block the outlet 32, prevent the liquid water clock.
The utility model also comprises solar powered module, and is as shown in Figure 4, and solar powered module comprises bonded assembly solar cell 81, charging module 82 and chargeable battery 83 successively, and chargeable battery 83 is connected with the control setup of liquid filling equipment.Solar cell ability 81 is sent electric energy under fainter illumination, when the liquid quantitative topping up device of the utility model did not use, the electric energy that solar cell stores was to chargeable battery 83 chargings; When loading system was used, solar cell 81 was supplied power to system with chargeable battery 83 simultaneously.Because the power consumption of the liquid filling equipment of the utility model is less, use the solar cell in the utility model promptly can the assurance system to supply power, need not change battery at system life in the phase like this, very energy-conserving and environment-protective.Chargeable battery in the utility model can also adopt super capacitor to substitute, and acts on identical.
The control setup of the utility model comprises two kinds of master modes: automatic gauge pattern and quantitatively add injection-molded, the control method of above-mentioned liquid filling equipment comprises the steps:
Step 1, equipment insert: the inlet 31 of filling mechanism and the container that the liquid of waiting to annotate is housed, outlet 32 are connected with treating apparatus for filling;
Step 3 is opened filling: manually perhaps open inlet by centralized control module 11 pilot piping break-make control modules 14;
Step 4, liquid meter: centralized control module 11 control metering modules 12 begin the flow of metering liquid when inlet is opened, and carry out dosage compensation through the dosage compensation module;
From the consideration of energy savings, the unlatching of inlet generally is to adopt manual mode of operation mechanical-stretching mechanism 7.Under the automatic gauge pattern, close inlet through hand operating mechanism telescoping mechanism 7 usually, and quantitatively adding under the injection-molded, then must close inlet 31 through auto-control mode.Concrete, when being in the manual work mode, manually lift mechanical-stretching mechanism 7 in system; Inlet 31 is opened; Flow of liquid warp first elliptic gear and second elliptic gear, system's automatic gauge fluid flow, and through input and actual flow and the total flow of display module demonstration.Manual propulsion machineries telescoping mechanism 7 then enters the mouth and 31 closes, and stops metering.When system is in automatic mode of operation, at first, manually lift mechanical-stretching mechanism 7 then through input and the required flow setting value of display module input, system's automatic gauge flow also shows.When flow setting value that the adding amount of reality equals to import, centralized control module 11 is sent signal, drive motor self-propelled machine tool telescoping mechanism 9, thus close inlet 31, stop filling.
The metering method of fluid flow is specially in the step 3: when liquid got into the filling chamber body, first elliptic gear 41 and second elliptic gear 42 rotated under the promotion of fluid pressure simultaneously, and liquid is pressed to outlet 32; Magnet 5 on second elliptic gear 42 can move in a circle with second elliptic gear 42 simultaneously; The dry-reed tube of magnet 5 tops since magnet 5 near with away from adhesive constantly and disconnection; In circuit, produce consecutive pulses; Metering module 12 calculates the number of turns that first elliptic gear 41 and second elliptic gear 42 rotate through measuring impulse rate and quantity, combines the elliptic gear cooresponding fluid flow that whenever rotates a circle again, obtains the flow of liquid.
Concrete dosage compensation method is as shown in Figure 6; In step 3, metering module obtains pulse width according to the rotating speed of first elliptic gear 41 and second elliptic gear 42, as shown in Figure 6; It is interval to have stored A, B, C and four kinds of different pulse width of D in the metering module in advance; In actual use, more or pulse width parameter still less also can be set as required, according to the pulse width that reads; Corresponding A,, B, C and one of them pulse width of D be interval, different pulse width interval corresponding different measuring parameter A1, B1, C1 and D1.Judge the size of fluid pressure according to different measuring parameter, and carry out dosage compensation according to the fluid pressure size.As previously mentioned, because the difference of fluid pressure after having closed switching mechanism, still has the flow of liquid mistake of different flow in the response time.In order to improve the accuracy rate of measurement, need the liquid that flow through in the response time (being the dosage compensation value) be counted actual adding amount.Concrete compensation way is: obtain the function relation figure between fluid pressure and the dosage compensation value through experiment in advance, be stored in the centralized control module.The all corresponding dosage compensation value of each liquid pressure value.After judging liquid pressure value according to above-mentioned steps and sending centralized control module to; Centralized control module can be according to storing good above-mentioned function relation figure in advance; Output and the cooresponding dosage compensation value of corresponding liquid pressure; Obtain the actual liquid flow value after compensation with the metering numerical value addition that has recorded, and feed back to input and show with display module, what input this moment and display module showed is process dosage compensation actual filling value afterwards.
Referring to the circuit structure diagram of motor drive module among Fig. 7, in step 3 and five, the concrete principle of work that pipeline break-make control module 14 opens and closes inlet is: centralized control module 11 is sent signal; Pipeline break-make control module 14 control motors rotate, and when Q1 conducting among Fig. 7, when Q2 turn-offs, motor L1 left end is "+"; Right-hand member is "-", the motor counter-rotating, and mechanical-stretching mechanism 7 is retracted under driven by motor; Thereby enter the mouth and 31 open the entrance pipe conducting; On the contrary, when Q1 among Fig. 7 turn-offs, during the Q2 conducting, motor L1 left end be "-", right-hand member is "+", motor just changes, mechanical-stretching mechanism 7 stretches out under driven by motor, 31 closes thereby enter the mouth, entrance pipe is blocked.Because the volume of this device is less, so the motor in the utility model preferably adopts DC micromotor, with miniaturization and the portability that realizes equipment as much as possible.
The foregoing description is the utility model preferred implementation; But be not limited to the foregoing description; The change of being done under any other spirit that does not deviate from the utility model and the principle, modification, substitute, combination or simplify; Be the substitute mode of equivalence, and fall within the protection domain of the utility model.
Claims (8)
1. a liquid filling equipment is characterized in that, comprises control setup and the filling mechanism that is attached thereto, and said filling mechanism comprises the filling body of hollow, and said filling body two ends are respectively equipped with entrance and exit; Said entrance is provided with the switching mechanism that opens and closes this inlet; The inner chamber of said filling body is provided with intermeshing first elliptic gear and second elliptic gear; The eccentric position place is provided with magnet on the flank of tooth of said second elliptic gear, is provided with the dry-reed tube by magnet control break-make near the inside face of the filling body of magnet one side; Pipeline break-make control module, input and the display module that said control setup comprises centralized control module and the master cock mechanism that is attached thereto respectively opens and closes, the metering module of calculating fluid flow and be used for and the communication module of external computer and control command information; Said dry-reed tube is connected with metering module.
2. liquid filling equipment according to claim 1 is characterized in that the two ends of said filling body are connected with entrance pipe and export pipeline respectively, and said entrance and exit is located at the end of entrance pipe and export pipeline respectively.
3. liquid filling equipment according to claim 2 is characterized in that said exit is provided with the antidrip device, and said antidrip device comprises the plug and first hollow tube that is connected in the plug bottom that is used to open and close outlet; The bottom of first hollow tube is inserted with second hollow tube, and the bottom of said second hollow tube is fixed on the export pipeline through the adapter plate of a ring-type, and the bottom of said second hollow tube is lower than the bottom of first hollow tube; The said first hollow tube outer wall is provided with the positioning plate of ring-type, is provided with retracing spring between said positioning plate and the adapter plate; Position on the sidewall of said first hollow tube between positioning plate and plug is provided with through hole; The end of said export pipeline is taper, and said plug shape matches.
4. liquid filling equipment according to claim 1 is characterized in that, said metering module is provided with the adjustment measuring parameter to carry out the dosage compensation module of dosage compensation.
5. liquid filling equipment according to claim 1 is characterized in that, the switching mechanism of said entrance is for being fixed on the filling body and through a motor-driven mechanical-stretching mechanism, said motor is connected with pipeline break-make control module.
6. according to the arbitrary described liquid filling equipment of claim 1-5, it is characterized in that said control setup comprises two kinds of master modes: automatic gauge pattern and quantitatively add injection-molded.
7. liquid filling equipment according to claim 1; It is characterized in that; Also comprise solar powered module; Said solar powered module comprises bonded assembly solar cell, charging module and chargeable battery or super capacitor successively, and said chargeable battery or super capacitor are connected with control setup.
8. liquid filling equipment according to claim 3 is characterized in that, said adapter plate and positioning plate are sheetmetal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220115714 CN202575935U (en) | 2012-03-26 | 2012-03-26 | Liquid filling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220115714 CN202575935U (en) | 2012-03-26 | 2012-03-26 | Liquid filling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202575935U true CN202575935U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220115714 Expired - Lifetime CN202575935U (en) | 2012-03-26 | 2012-03-26 | Liquid filling equipment |
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| Country | Link |
|---|---|
| CN (1) | CN202575935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616714A (en) * | 2012-03-26 | 2012-08-01 | 中山大学 | Liquid filling equipment and control method thereof |
-
2012
- 2012-03-26 CN CN 201220115714 patent/CN202575935U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616714A (en) * | 2012-03-26 | 2012-08-01 | 中山大学 | Liquid filling equipment and control method thereof |
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