CN215891985U - Viscous liquid conveying device - Google Patents
Viscous liquid conveying device Download PDFInfo
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- CN215891985U CN215891985U CN202122010280.2U CN202122010280U CN215891985U CN 215891985 U CN215891985 U CN 215891985U CN 202122010280 U CN202122010280 U CN 202122010280U CN 215891985 U CN215891985 U CN 215891985U
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Abstract
The utility model discloses a viscous liquid conveying device which comprises two conveying tanks, wherein the lower parts of the conveying tanks are connected with a liquid suction pipe and a liquid discharge pipe, the upper parts of the conveying tanks are connected with gas pipelines, the gas pipelines are connected with a positive and negative pressure generation module, the liquid discharge pipes are connected with pressure stabilizing tanks, and the number of the conveying tanks is two. The utility model has the beneficial effects that: liquid is sucked and discharged by adjusting the change of gas pressure in the conveying tank, the conveying of viscous liquid is realized, the direct contact of the viscous liquid and a traditional conveying mechanism is avoided, the types of contact substances of the conveyed liquid are reduced, the self-priming capability is strong, and the conveying of large-flow liquid is realized; the fluctuation of the output pressure is eliminated through the pressure stabilizing tank, and the stability of the output parameters is improved.
Description
Technical Field
The utility model relates to the technical field of liquid conveying, in particular to a viscous liquid conveying device.
Background
When two adjacent layers of liquid slide or deform in shearing mode, the interaction between the liquid molecules can generate shearing stress in opposite directions to prevent the liquid from sliding or deforming in shearing mode, which is called viscous stress. The difficulty degree of direct conveying of viscous liquid is increased due to large flow resistance and strong adhesion to the surface of a solid, a conveying device is easy to damage, and particularly in the field of micro pumps, the conventional centrifugal pump, diaphragm pump, piston pump and the like are difficult to realize large-flow extraction and conveying with self-absorption capacity.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a viscous liquid delivery device to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a viscous liquid conveyor, includes and carries the jar, the sub-unit connection of carrying the jar has liquid suction pipe and liquid discharge pipe, the upper portion of carrying the jar is connected with the gas line, the gas line connection has positive negative pressure to take place the module, the liquid discharge pipe is connected with the surge tank, the quantity of carrying the jar is two.
Preferably, a liquid suction branch pipe is connected between the two delivery tanks and the liquid suction pipe, and a first one-way valve is mounted on the liquid suction branch pipe.
Further preferably, a liquid discharge branch pipe is connected between each of the two delivery tanks and the liquid discharge pipe, and a second check valve is mounted on each of the liquid discharge branch pipes.
It is further preferred, two all be equipped with level sensor on the transport tank, two level sensor electric connection has a controller.
Further preferably, a pressure sensor is arranged on the pressure stabilizing tank and electrically connected with the controller.
Preferably, the gas pipeline is provided with a control valve group, and the control valve group is electrically connected with the controller.
Has the advantages that: the viscous liquid conveying device realizes continuous liquid output by the alternate work of the two conveying tanks; the positive and negative pressure generating module is used for alternately forming positive pressure and negative pressure in the conveying tank, the viscous liquid is sucked in through the liquid suction pipe during negative pressure, and the viscous liquid sucked into the conveying tank is discharged through the liquid discharge pipe during positive pressure; the fluctuation of the output pressure is eliminated through the pressure stabilizing tank, so that the stability of the output parameters is improved; the liquid is sucked and discharged by adjusting the change of the gas pressure inside the conveying tank, the conveying of the viscous liquid is realized, the direct contact of the viscous liquid and the traditional conveying mechanism is avoided, the types of contact substances of the conveyed liquid are reduced, the self-sucking capacity is strong, and the conveying of the large-flow liquid is realized.
Drawings
Fig. 1 is a schematic structural view of a viscous liquid transfer device according to an embodiment of the present invention.
Reference numerals: the system comprises a conveying tank 1, a liquid suction pipe 2, a liquid discharge pipe 3, a gas pipeline 4, a positive and negative pressure generation module 5, a pressure stabilizing tank 6, a liquid level sensor 7, a pressure sensor 8, a controller 9, a control valve group 10, a liquid suction branch pipe 11, a first check valve 12, a liquid discharge branch pipe 13 and a second check valve 14.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the viscous liquid conveying device comprises a conveying tank 1, wherein the lower part of the conveying tank 1 is connected with a liquid suction pipe 2 and a liquid discharge pipe 3, the upper part of the conveying tank 1 is connected with a gas pipeline 4, the gas pipeline 4 is connected with a positive and negative pressure generation module 5, the liquid discharge pipe 3 is connected with a pressure stabilizing tank 6, and the number of the conveying tanks 1 is two.
In this application, this conveyor realizes inhaling and discharge liquid through the change of adjusting the gas pressure of carrying jar 1 inside, realizes viscous liquid's transport, has avoided viscous liquid and traditional conveying mechanism direct contact, has reduced the contact material kind by the transport liquid, and possesses stronger ability of inhaling certainly, has realized the transport of large-traffic liquid. Wherein, the two conveying tanks 1 work alternately and can continuously output liquid; the positive and negative pressure generation module 5 alternately forms positive pressure and negative pressure inside the conveying tank 1, sucks viscous liquid through the liquid suction pipe 2 during negative pressure, and discharges the viscous liquid sucked into the conveying tank 1 through the liquid discharge pipe 3 during positive pressure; the pressure stabilizing tank 6 is used for eliminating the fluctuation of output pressure and increasing the stability of output parameters.
In the application, a liquid suction branch pipe 11 is connected between the two conveying tanks 1 and the liquid suction pipe 2, and a first one-way valve 12 is installed on the liquid suction branch pipe; a liquid discharge branch pipe 13 is connected between the two delivery tanks 1 and the liquid discharge pipe 3, and a second check valve 14 is installed on the branch pipe. The first check valve 12 and the second check valve 14 ensure that the liquid in the liquid suction branch pipe 11 and the liquid discharge branch pipe 13 does not flow back due to the change of the air pressure in the delivery tank 1, thereby ensuring the delivery of the viscous liquid.
In the application, the two conveying tanks 1 are respectively provided with the liquid level sensors 7, and the two liquid level sensors 7 are electrically connected with the controller 9; the pressure stabilizing tank 6 is provided with a pressure sensor 8, and the pressure sensor 8 is electrically connected with a controller 9; the gas pipeline 4 is provided with a control valve group 10, and the control valve group 10 is electrically connected with the controller 9.
In this application, level sensor 7 is used for detecting the height of the viscidity liquid in transport tank 1, and pressure sensor 8 is used for detecting the gas pressure in surge tank 6, and valve unit 10 is used for switching on or closing of gas line 4. Liquid level sensor 7, pressure sensor 8 and valve group 10 all with 9 electric connection of controller, through the coordination of controller 9, realize switching on or closing of control gas pipeline 4, and then realize the atmospheric pressure intensity in carrying jar 1 to realize the suction and the discharge of viscidity liquid, the effect of rethread surge tank 6, the pressure in balanced liquid discharge pipe 3 guarantees that the discharge of viscidity liquid is smooth and easy.
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 utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the contents of the present invention within the scope of the protection of the present invention.
Claims (6)
1. A viscous liquid delivery device characterized by: including carrying jar (1), the sub-unit connection of carrying jar (1) has liquid suction pipe (2) and liquid discharge pipe (3), the upper portion of carrying jar (1) is connected with gas line (4), gas line (4) are connected with positive negative pressure and generate module (5), liquid discharge pipe (3) are connected with surge tank (6), the quantity of carrying jar (1) is two.
2. A viscous liquid-conveying apparatus according to claim 1, characterized in that: liquid suction branch pipes (11) are connected between the two conveying tanks (1) and the liquid suction pipe (2), and first one-way valves (12) are installed on the liquid suction branch pipes.
3. A viscous liquid-conveying apparatus according to claim 1, characterized in that: and a liquid discharge branch pipe (13) is connected between the two conveying tanks (1) and the liquid discharge pipe (3), and a second one-way valve (14) is installed on the liquid discharge branch pipe.
4. A viscous liquid-conveying apparatus according to claim 1, characterized in that: two all be equipped with level sensor (7) on carrying jar (1), two level sensor (7) electric connection has a controller (9).
5. A viscous liquid-conveying apparatus according to claim 4, characterized in that: and a pressure sensor (8) is arranged on the pressure stabilizing tank (6), and the pressure sensor (8) is electrically connected with the controller (9).
6. A viscous liquid-conveying apparatus according to claim 5, wherein: the gas pipeline (4) is provided with a control valve group (10), and the control valve group (10) is electrically connected with the controller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122010280.2U CN215891985U (en) | 2021-08-25 | 2021-08-25 | Viscous liquid conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122010280.2U CN215891985U (en) | 2021-08-25 | 2021-08-25 | Viscous liquid conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891985U true CN215891985U (en) | 2022-02-22 |
Family
ID=80503761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122010280.2U Active CN215891985U (en) | 2021-08-25 | 2021-08-25 | Viscous liquid conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891985U (en) |
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2021
- 2021-08-25 CN CN202122010280.2U patent/CN215891985U/en active Active
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