CN211329436U - Liquid storage type continuous liquid adding device capable of accurately quantifying - Google Patents
Liquid storage type continuous liquid adding device capable of accurately quantifying Download PDFInfo
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- CN211329436U CN211329436U CN201921932029.8U CN201921932029U CN211329436U CN 211329436 U CN211329436 U CN 211329436U CN 201921932029 U CN201921932029 U CN 201921932029U CN 211329436 U CN211329436 U CN 211329436U
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Abstract
The utility model discloses a can accurate quantitative stock solution formula continuous liquid filler, including the liquid filler body, the liquid filler body includes rigid coupling stock solution device and liquid feeding device together, and the stock solution device includes the stock solution bottle, and the inside bottom of stock solution bottle is equipped with prevents long-pending liquid device, and the one end of preventing long-pending liquid device is equipped with the feed liquor pipe, prevents long-pending liquid device and liquid feeding device and passes through feed liquor pipe intercommunication, the utility model discloses with stock solution device and liquid feeding device design as an organic whole for portable liquid filler, not only in order to adjust the range at will according to the experimental demand and change out the liquid measure, can also carry out continuous accurate liquid feeding. The portable liquid adding device not only accelerates the experiment progress, improves the accuracy of the experiment, reduces the experiment cost, facilitates the operation of experimenters, but also can accurately and quantitatively add liquid continuously.
Description
Technical Field
The utility model belongs to chemical industry, quality control scientific research field relate to a liquid storage formula continuous liquid filler that can accurate ration.
Background
The quantitative liquid transfer device is one of the necessary tools in laboratory test analysis and other operations, and has the advantages of small and exquisite appearance, flexible and convenient use, adjustable liquid adding range and the like. Although the existing pipettor is suitable for quantitative liquid adding, the measuring range is usually small, and the method for solving the problem of high-capacity (more than 1 ml) quantitative liquid adding in the laboratory at present is that the pipettor and the pipette are used in a matched manner, so that the requirement of high-capacity quantitative liquid adding within 10ml can be met. But requires repeated aspiration of the liquid and is inconvenient because the pipette is too long. The new stock solution formula liquid feeder has appeared on the market at present, and it is through setting up stop nut and piston and then carrying out the liquid feeding operation, but this type of liquid feeder can be without absorbing liquid continuous liquid feeding repeatedly, but can not adjust the range at will, and the liquid feeding volume is accurate inadequately, and different people operate, and the difference of stress position can make the result appear the deviation, receives external factor influence great. Although the liquid adding device has many improvements, for example, the heavy hammer type liquid inlet reduces the residual liquid of the liquid storage bottle, and the thickened bottom wall increases the stability of the liquid storage bottle. But the operation steps are complicated and the liquid adding amount is not accurate enough, so that a lot of inconvenience is brought to the experimenters. Therefore, a liquid filler which is simple and convenient to adjust, accurate and quantitative and capable of continuously adding liquid in a large capacity needs to be developed, and in order to solve the current situation, a portable liquid filler with accurate and quantitative is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquid storage type continuous liquid adding device capable of accurately quantifying, which has the characteristics of randomly adjusting the measuring range and accurately quantifying the liquid.
The utility model provides a technical scheme who adopts is, a can accurate quantitative stock solution formula continuous liquid filler, including the liquid filler body, the liquid filler body includes threaded connection's stock solution device and liquid feeding device, and the stock solution device includes the stock solution bottle, and the inside bottom of stock solution bottle is equipped with prevents long-pending liquid device, and the one end of preventing long-pending liquid device is equipped with the feed liquor pipe, prevents long-pending liquid device and liquid feeding device and passes through feed liquor pipe intercommunication.
The technical proposal adopted by the utility model is also characterized in that,
prevent that hydrops device is for leaking hopper-shaped, and the pole portion of leaking hopper-shaped hydrops device of preventing is the heliciform, prevents that the open one end of hydrops device sets up in the stock solution bottle, prevents that the pole portion of hydrops device sets up the outside at the stock solution bottle.
The liquid feeding device includes the liquid feeding device body, liquid feeding device body and stock solution bottle threaded connection, the top of liquid feeding device body is equipped with presses the button, the lateral wall of liquid feeding device body is equipped with the range display, press the one end rigid coupling screw rod of button, the screw rod overcoat has the spring, it is originally internal to press the button to pass through the screw rod connection at the liquid feeding device, the piston is pressed to the one end rigid coupling of screw rod, press the piston and suit with the inner chamber size of liquid feeding device body, the one end of spring is connected with the box of pressing the piston, the other end of spring and the piston connection who presses the piston, the range display is located one side of screw rod, the screw rod passes through gear connection with the range display.
The span display can be a mechanical display or an electronic display.
The bottom of the inner cavity of the liquid adding device body is provided with a liquid outlet pipe, the liquid outlet pipe and the liquid inlet pipe are both provided with flow limiting valves, and the liquid inlet of the liquid inlet pipe and the liquid outlet of the liquid outlet pipe are on the same horizontal line.
The side wall bottom of the liquid feeding device body is provided with a sliding chute, one side of the sliding chute is provided with a gun head removing device, and the gun head removing device is connected with the liquid feeding device body with the sliding chute in a sliding mode.
Rifle head removing device includes body an and body b, and body an is located one side of spout, and body b is located the bottom of liquid feeding device body, and body an's inside is equipped with return spring, and the spout department of liquid feeding device body is equipped with the couple, and return spring's one end links to each other with the couple, and body b highly is less than the height that the drain pipe spills liquid feeding device body.
The top of the liquid storage bottle is provided with a vent hole, and a cock is arranged in the vent hole.
The liquid storage bottle is streamlined in design, and the body of liquid storage bottle is carved with the scale.
The utility model has the advantages that: the utility model discloses integrate stock solution bottle and liquid feeding device into portable liquid filler, not only change out the liquid measure in order to adjust the range at will according to the experiment demand, can also carry out accurate liquid feeding in succession. Furthermore, the utility model discloses a change connected mode and stock solution bottle appearance structure between liquid feeding device and stock solution bottle, the stock solution bottle can be put on the desk when not using, ingenious solution the liquid filler place easily empty and easily pollute the problem of liquid outlet. The utility model discloses the device has not only accelerated the experiment progress, has improved the accuracy of experiment, has reduced the experiment cost moreover, has made things convenient for the experimenter to operate, is a portable liquid filler of accurate ration liquid feeding in succession.
Drawings
FIG. 1 is a schematic view of the external structure of a portable liquid filler of the present invention;
FIG. 2 is a schematic view of the internal structure of a portable liquid filler of the present invention;
FIG. 3 is a schematic structural view of the liquid accumulation preventing device of the present invention;
FIG. 4 is a schematic structural view of the liquid adding device of the present invention;
fig. 5 is a schematic structural view of the gun head removing device of the present invention;
fig. 6 is a schematic view of the internal structure of the gun head removing device of the present invention.
In the figure, 1, a liquid feeder body, 2, a liquid storage device, 3, a liquid feeding device, 4, a liquid storage bottle, 5, a liquid accumulation prevention device, 6, a liquid inlet pipe, 7, a liquid outlet pipe, 8, a liquid feeding device body, 9, a press button, 10, a range display, 11, a screw rod, 12, a spring, 13, a press piston, 14, a flow limiting valve, 15, a gun head removing device, 15-1, a body a, 15-2, a body b, 16, a return spring and 17, and a vent hole are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, for the utility model relates to a can accurate quantitative stock solution formula continuous liquid filler's exterior structure sketch map, including liquid filler body 1, liquid filler body 1 includes threaded connection's stock solution device 2 and liquid feeding device 3, as shown in fig. 2, does the utility model discloses liquid filler's interior structure sketch map, stock solution device 2 include stock solution bottle 4, and open at the top of stock solution bottle 4 has air vent 17, is equipped with the cock in the air vent 17, and the inside bottom of stock solution bottle 4 is equipped with prevents hydrops device 5, and the one end of preventing hydrops device 5 is equipped with feed liquor pipe 6, prevents that hydrops device 5 and liquid feeding device 3 are through feed liquor pipe 6 intercommunication.
As shown in fig. 3, for the utility model discloses prevent hydrops device's structural schematic diagram, prevent that hydrops device 5 is whole for leaking hopper-shaped, and it is the heliciform to leak hopper-shaped prevents that the pole portion of hydrops device 5, prevents that open one end of hydrops device 5 sets up in stock solution bottle 4, prevents that 5 pole portions of hydrops device set up in the outside of stock solution bottle 4.
As shown in fig. 4, for the utility model discloses liquid feeding device's schematic structure diagram, liquid feeding device 3 includes liquid feeding device body 8, liquid feeding device body 8 passes through threaded connection with stock solution bottle 4, the top of liquid feeding device body 8 is equipped with presses down button 9, the lateral wall of liquid feeding device body 8 is equipped with range display 10, press down button 9's one end rigid coupling screw rod 11, screw rod 11 overcoat has spring 12, press down button 9 and connect in liquid feeding device body 8 through screw rod 11, piston 13 is pressed to screw rod 11's one end rigid coupling, it suits with liquid feeding device body 8's inner chamber size to press down piston 13, spring 12's one end and the box connection of pressing piston 13, spring 12's the other end and the piston connection of pressing piston 13, it reciprocates to realize that the piston presses down piston 13. The range display 10 is arranged on one side of the screw rod 11, and the screw rod 11 is connected with the range display 10 through a gear.
The span display 10 can be a mechanical display or an electronic display.
The bottom of the inner cavity of the liquid adding device body 8 is provided with a liquid outlet pipe 7, both the liquid outlet pipe 7 and the liquid inlet pipe 6 are provided with flow limiting valves 14, and the liquid inlet of the liquid inlet pipe 6 and the liquid outlet of the liquid outlet pipe 7 are on the same horizontal line.
The bottom end of the side wall of the liquid adding device body 8 is provided with a sliding chute, one side of the sliding chute is provided with a gun head removing device 15, the gun head removing device 15 is in sliding connection with the liquid adding device body 8 with the sliding chute, specifically, as shown in fig. 5, the gun head removing device 15 comprises a body a15-1 and a body b15-2, the body a15-1 is located at one side of the sliding chute, the body b15-2 is located at the bottom of the liquid adding device body 8, as shown in fig. 6, a return spring 16 is arranged inside the body a15-1, a hook is arranged at the sliding chute of the liquid adding device body 8, one end of the return spring 16 is connected with the hook, and the height of the body b15-2 is less than the height of the liquid outlet.
The utility model discloses the effect of essential element does:
The gun head removing device 5 can remove the disposable gun head matched for use from the liquid feeder through the chute and the liquid-transferring gun fastening, so that the operation of experimenters is facilitated.
The push button 9 is a knob for adjusting the range and a push button for discharging liquid. The device is rotatably adjusted when the measuring range is adjusted, the measuring range is adjusted by changing the depth of the spring 12 in the press button 9, meanwhile, the liquid adding device body 8 and the measuring range display 10 are connected through a gear to change the number displayed by the measuring range display 10, and the subsequent operation can be stopped when the required measuring range is adjusted, and the device can be selected from various measuring ranges such as 1-5ml, 1-10ml, 1-20ml and the like.
Pressing the piston 13 provides the motive force for aspirating and dispensing.
The flow restriction valve 14 controls the flow of liquid so as to avoid unnecessary liquid circulation affecting the accuracy of the filling.
The air vent 17 balances the air pressure inside and outside the bottle in the using process, and is matched with a suspending plug to be pulled out upwards to balance the air pressure inside and outside the bottle to help the liquid to flow out smoothly when in use, and is pressed downwards to prevent the liquid in the bottle from flowing out when in not use.
The utility model discloses an operation flow does: the disposable gun head is arranged at the bottom of a liquid outlet pipe 7 of the device, a gun head removing device 15 is located between the disposable gun head and a liquid adding device body 8, liquid to be added is added into a liquid storage device 2 through an air vent 17, a press button 9 is adjusted to a corresponding range according to experiment requirements, the press button 9 can obtain required liquid adding amount at the liquid outlet, when the disposable gun head needs to be replaced after liquid adding is completed, the gun head removing device 15 is pushed downwards manually, the disposable gun head is removed, the gun head removing device 15 is restored to the original position according to the rebound force of a return spring 16, if the device is not used, the original position can be placed on an operation table by screwing a plug at the air vent 17, space is saved, and a liquid outlet cannot be polluted.
The utility model integrates the liquid storage device 2 and the liquid adding device 3 into a portable liquid adding device, which not only changes the liquid outlet amount by adjusting the range at will according to the experimental requirements, but also can realize continuous and accurate liquid adding; by changing the connection mode between the liquid adding device and the liquid storage bottle and the overall appearance structure of the liquid adding device, the problems that the liquid adding device is easy to dump and pollute a liquid outlet can be solved ingeniously, and the occupied space is greatly saved, so that the experimental operation is convenient; the funnel-shaped bottom in the liquid storage bottle can make all the liquid to be added flow into the liquid inlet, so that the problem of liquid retention is solved.
Claims (9)
1. The utility model provides a continuous liquid feeder of stock solution formula that can accurate ration, its characterized in that, includes liquid feeder body (1), liquid feeder body (1) includes threaded connection's stock solution device (2) and liquid feeding device (3), and stock solution device (2) include stock solution bottle (4), and the inside bottom of stock solution bottle (4) is equipped with prevents long-pending liquid device (5), and the one end of preventing long-pending liquid device (5) is equipped with feed liquor pipe (6), prevents long-pending liquid device (5) and liquid feeding device (3) through feed liquor pipe (6) intercommunication.
2. The continuous liquid adding device of claim 1, wherein the liquid accumulation preventing device (5) is funnel-shaped, the rod of the funnel-shaped liquid accumulation preventing device (5) is spiral, the open end of the liquid accumulation preventing device (5) is arranged in the liquid storage bottle (4), and the rod of the liquid accumulation preventing device (5) is arranged outside the liquid storage bottle (4).
3. The liquid storage type continuous liquid adding device capable of accurately quantifying according to claim 1, wherein the liquid adding device (3) comprises a liquid adding device body (8), the liquid adding device body (8) is in threaded connection with the liquid storage bottle (4), a press button (9) is arranged at the top of the liquid adding device body (8), a range display (10) is arranged on the side wall of the liquid adding device body (8), a screw rod (11) is fixedly connected to one end of the press button (9), a spring (12) is sleeved outside the screw rod (11), the press button (9) is connected into the liquid adding device body (8) through the screw rod (11), a press piston (13) is fixedly connected to one end of the screw rod (11), the press piston (13) is matched with the size of the inner cavity of the liquid adding device body (8), one end of the spring (12) is connected with a box body of the press piston (13), and the other end of the spring (12) is connected with the piston of the press piston (13), the range display (10) is positioned on one side of the screw rod (11), and the screw rod (11) is connected with the range display (10) through a gear.
4. A reservoir-type continuous liquid filler capable of being dosed accurately according to claim 3, wherein the range display (10) can be a mechanical display or an electronic display.
5. The continuous liquid feeder of claim 3, wherein the bottom of the inner cavity of the liquid feeder body (8) is provided with a liquid outlet pipe (7), the liquid outlet pipe (7) and the liquid inlet pipe (6) are both provided with flow limiting valves (14), and the liquid inlet of the liquid inlet pipe (6) and the liquid outlet of the liquid outlet pipe (7) are on the same horizontal line.
6. The continuous liquid filler of claim 3, wherein the bottom end of the side wall of the liquid filling device body (8) is provided with a sliding chute, one side of the sliding chute is provided with a gun head removing device (15), and the gun head removing device (15) is connected with the liquid filling device body (8) with the sliding chute in a sliding manner.
7. The continuous liquid charger of claim 6, wherein the gun head removing device (15) comprises a body a (15-1) and a body b (15-2), the body a (15-1) is located on one side of the chute, the body b (15-2) is located at the bottom of the liquid charger body (8), a return spring (16) is arranged inside the body a (15-1), a hook is arranged at the chute of the liquid charger body (8), one end of the return spring (16) is connected with the hook, and the height of the body b (15-2) is less than the height of the liquid outlet pipe (7) leaking out of the liquid charger body (8).
8. The continuous liquid filler of claim 1, wherein the top of the liquid storage bottle (4) is provided with a vent hole (17), and a cock is arranged in the vent hole (17).
9. The continuous liquid filling device of any one of claims 1 to 8, wherein the liquid storage bottle (4) is streamlined, and scales are engraved on the body of the liquid storage bottle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932029.8U CN211329436U (en) | 2019-11-11 | 2019-11-11 | Liquid storage type continuous liquid adding device capable of accurately quantifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932029.8U CN211329436U (en) | 2019-11-11 | 2019-11-11 | Liquid storage type continuous liquid adding device capable of accurately quantifying |
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| CN211329436U true CN211329436U (en) | 2020-08-25 |
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| CN201921932029.8U Active CN211329436U (en) | 2019-11-11 | 2019-11-11 | Liquid storage type continuous liquid adding device capable of accurately quantifying |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604915A (en) * | 2020-12-11 | 2021-04-06 | 航天神舟生物科技集团有限公司 | Post-repair device for removing dental plaque on surface of material in cabin of space station and using method |
-
2019
- 2019-11-11 CN CN201921932029.8U patent/CN211329436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604915A (en) * | 2020-12-11 | 2021-04-06 | 航天神舟生物科技集团有限公司 | Post-repair device for removing dental plaque on surface of material in cabin of space station and using method |
| CN112604915B (en) * | 2020-12-11 | 2021-10-26 | 航天神舟生物科技集团有限公司 | Post-repair device for removing dental plaque on surface of material in cabin of space station and using method |
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