CN218507555U - Stable liquid conveying system - Google Patents
Stable liquid conveying system Download PDFInfo
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- CN218507555U CN218507555U CN202222104812.3U CN202222104812U CN218507555U CN 218507555 U CN218507555 U CN 218507555U CN 202222104812 U CN202222104812 U CN 202222104812U CN 218507555 U CN218507555 U CN 218507555U
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- liquid pressure
- pressure stabilizing
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Abstract
The utility model discloses a stable liquid conveying system, include: the transfer system comprises a liquid transfer tank and a pump station, and the pump station is connected with an outlet of the liquid transfer tank; the pressure stabilizing system comprises a liquid pressure stabilizing tank, wherein an air pressure input port and an air pressure relief valve are arranged on the liquid pressure stabilizing tank, an inlet of the liquid pressure stabilizing tank is connected with a pump station, a first one-way valve is arranged at the inlet of the liquid pressure stabilizing tank, and a second one-way valve is arranged at the outlet of the liquid pressure stabilizing tank; the pressure system comprises a liquid pressure tank, an inlet of the liquid pressure tank is connected with a first one-way valve, a pressure cavity is arranged in the liquid pressure tank, a pressure membrane is arranged in the pressure cavity, and an air cylinder is arranged below the pressure membrane; pressure release loop is provided with the liquid relief valve on the pressure release loop, and the export of first check valve divide into two the tunnel, connects the fluid pressure tank all the way, and another way is connected to the unloading system through the liquid relief valve, the utility model discloses can effectively guarantee that liquid transportation process pressure stability output fills, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of liquid conveying system, more specifically the utility model relates to a stability that carries requires higher conveying system to liquid that says so.
Background
For the production process of partial liquid filling or conveying, the stability requirement of flow rate and pressure in the conveying process is very high, and the following problems exist in the common conveying system:
1. the pressure of the liquid storage tank is unstable in the conveying process, so that the liquid filling amount of the produced product fluctuates;
2. the common conveying system is conveyed by a single pressure tank, and when the air pressure fluctuates or is standby for a long time, the liquid pressure can be reduced, so that the process quality of a subsequent production product has hidden troubles;
3. there is a backflow of liquid in the pipeline or a small amount of bubbles may occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a can effectively guarantee that liquid transportation process pressure stability output fills, can not influence the stability of product, improves production efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme: a stabilized liquid delivery system comprising:
the transfer system comprises a liquid transfer tank and a pump station, and the pump station is connected with an outlet of the liquid transfer tank;
the pressure stabilizing system comprises a liquid pressure stabilizing tank, wherein an air pressure input port and an air pressure relief valve are arranged on the liquid pressure stabilizing tank, an inlet of the liquid pressure stabilizing tank is connected with a pump station, a first one-way valve is arranged at the inlet of the liquid pressure stabilizing tank, and a second one-way valve is arranged at the outlet of the liquid pressure stabilizing tank;
the pressure system comprises a liquid pressure tank, an inlet of the liquid pressure tank is connected with the first one-way valve, a pressure cavity is arranged in the liquid pressure tank, a pressure membrane is arranged in the pressure cavity, and an air cylinder is arranged below the pressure membrane;
and a liquid pressure relief valve is arranged on the pressure relief loop, an outlet of the first one-way valve is divided into two paths, one path is connected with the liquid pressure tank, and the other path is connected to the unloading system through the liquid pressure relief valve.
Further, the inlet of the liquid pressure stabilizing tank is arranged at the bottom, the outlet of the liquid pressure stabilizing tank is connected with a liquid outlet pipe, and the liquid outlet pipe extends from the top of the liquid pressure stabilizing tank to the bottom.
Further, a first pressure gauge is arranged on the liquid pressure stabilizing tank.
Further be provided with the level sensor in the air chamber of liquid pressure tank, the level sensor is used for detecting the position of piston.
And a filter screen is arranged between the pump station and the liquid transfer tank.
And the cylinder is further connected with a second pressure gauge.
Compared with the prior art, the beneficial effects of the utility model are that: the pressure stabilizing system and the pressure system are arranged, so that the liquid in the liquid storage tank can be output at stable pressure, and the fluctuation of the liquid filling amount of the produced product is avoided; when the pressure in the pressure stabilizing system fluctuates, the liquid can be output in a pressure stabilizing way through the pressure system; when the pressure in the pressure stabilizing system is too high, redundant liquid can flow back to the liquid transferring tank through the pressure relief loop.
Drawings
FIG. 1 is a schematic view of a stabilized liquid delivery system of the present invention;
FIG. 2 is a schematic diagram of a dump system;
FIG. 3 is a schematic diagram of a voltage stabilization system;
fig. 4 is a schematic diagram of a pressure system.
Reference numerals: 11. a liquid transfer tank; 12. a pump body; 13. a filter screen; 21. a liquid surge tank; 22. a first check valve; 23. a second one-way valve; 24. a liquid outlet pipe; 25. a pneumatic pressure input port; 26. a gas pressure relief valve; 27. a first pressure gauge; 3. a liquid pressure tank; 31. a pressure chamber; 32. a second pressure gauge; 33. a cylinder; 34. a level sensor; 35. a pressure diaphragm.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and as used in the description of the invention, the definition of "a plurality" or "a plurality" means two or more unless otherwise explicitly specified.
A stabilized liquid delivery system comprising:
the transfer system comprises a liquid transfer tank 11 and a pump station, and the pump station is connected with an outlet of the liquid transfer tank 11;
the pressure stabilizing system comprises a liquid pressure stabilizing tank 21, wherein an air pressure input port 25 and an air pressure relief valve 26 are arranged on the liquid pressure stabilizing tank 21, the inlet of the liquid pressure stabilizing tank 21 is connected with a pump station, a first one-way valve 22 is arranged at the inlet of the liquid pressure stabilizing tank 21, and a second one-way valve 23 is arranged at the outlet of the liquid pressure stabilizing tank 21;
the pressure system comprises a liquid pressure tank 3, the inlet of the liquid pressure tank 3 is connected with a first one-way valve 22, a pressure cavity 31 is arranged in the liquid pressure tank 3, a pressure diaphragm 35 is arranged in the pressure cavity 31, and an air cylinder 33 is arranged below the pressure diaphragm 35;
and a liquid pressure relief valve is arranged on the pressure relief loop, the outlet of the first one-way valve 22 is divided into two paths, one path is connected with the liquid pressure tank 3, and the other path is connected to the unloading system through the liquid pressure relief valve.
In this embodiment, the outlet of the liquid pressure tank 3 is directly or indirectly (e.g., via a filling head) connected to a shut-off valve that is opened or closed by electrical control.
As shown in fig. 1 and 2, the liquid is transferred and stored into a liquid transfer tank 11, and the pump station has a pump body 12 for transferring the liquid; and preferably in line before the pump body 12, a filtering screen 13 for filtering impurities inside the liquid.
As shown in fig. 3, the pneumatic input port 25 of the liquid surge tank 21 is used for connecting to a gas source, preferably, the inlet (liquid inlet) of the liquid surge tank 21 is at the bottom, the outlet (liquid outlet) of the liquid surge tank 21 is connected to a liquid outlet pipe 24, and the liquid outlet pipe 24 extends from the top to the bottom of the liquid surge tank 21.
A space is arranged between the bottom end of the liquid outlet pipe 24 and the bottom wall of the liquid pressure stabilizing tank 21, liquid flows into the liquid pressure stabilizing tank 21 from the first one-way valve 22 and is stored in the liquid pressure stabilizing tank 21, after internal pressure is formed in the liquid pressure stabilizing tank 21 by inputting air pressure into the liquid pressure stabilizing tank 21, the liquid is output from the liquid outlet pipe 24, and in order to ensure the stability and safety of the pressure stabilizing tank and prevent the pressure from being too high, the gas pressure relief valve 26 on the liquid pressure stabilizing tank 21 can relieve the too high pressure; in order to prevent the liquid flowing into the liquid surge tank 21 from being over pressurized, the liquid with over pressurized pressure will return the surplus liquid to the liquid dump tank 11 by pressure relief and return.
Preferably, a second pressure gauge 3227 is disposed on the liquid pressure stabilizing tank 21.
In the present embodiment, a level sensor 34 is disposed in the gas chamber of the liquid pressure tank 3, and the level sensor 34 is used for detecting the position of the piston, wherein the level sensor 34 may be a proximity switch or a micro switch.
In the preferred embodiment, a second pressure gauge is connected to the cylinder 33.
The working process comprises the following steps:
the liquid is transported and stored in the liquid transferring tank 11, the filtered liquid is transported into the liquid pressure stabilizing tank 21 through the pump body 12 and the filter screen 13, and the first one-way valve 22 can prevent the liquid from flowing backwards due to overhigh pressure in the liquid pressure stabilizing tank 21;
the inside of the liquid pressure stabilizing tank 21 is connected with an air source through an air pressure input port 25, high pressure is filled into the liquid pressure stabilizing tank, and when the air pressure is too high, the too high air pressure is discharged through an air pressure release valve 26, so that the stability and the safety of the pressure in the liquid pressure stabilizing tank 21 are ensured; when liquid is conveyed into the liquid pressure stabilizing tank 21, the gas in the liquid pressure stabilizing tank is compressed and is discharged through the gas pressure release valve 26 when the pressure is too high, when the pressure of the inflowing liquid is ultrahigh, the redundant liquid flows into the liquid transferring system through the liquid pressure release valve of the pressure relief loop, and the tail end of the specific hydraulic loop is connected to the front of the filter screen 13, so that the liquid in the liquid transferring tank 11 cannot be pumped into a pipeline even if the pump body 12 keeps running;
in the pressure system, when the air source connected to the liquid pressure tank 3 is depressurized, liquid flows into the pressure chamber 31 from the inlet of the liquid pressure tank 3, the pressure diaphragm 35 deforms, the piston of the air cylinder 33 is pushed downwards, the liquid stops after the material level sensor 34 is triggered, after the stop valve of the outlet of the liquid pressure tank 3 is opened, the piston of the air cylinder 33 extends out through the air source input, and the liquid in the pressure chamber 31 is pressed out of the liquid pressure tank 3, so that the liquid pressure tank 3 is output at a constant pressure.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.
Claims (6)
1. A stabilized liquid delivery system, comprising:
the transfer system comprises a liquid transfer tank and a pump station, and the pump station is connected with an outlet of the liquid transfer tank;
the pressure stabilizing system comprises a liquid pressure stabilizing tank, wherein an air pressure input port and an air pressure relief valve are arranged on the liquid pressure stabilizing tank, an inlet of the liquid pressure stabilizing tank is connected with a pump station, a first one-way valve is arranged at the inlet of the liquid pressure stabilizing tank, and a second one-way valve is arranged at the outlet of the liquid pressure stabilizing tank;
the pressure system comprises a liquid pressure tank, an inlet of the liquid pressure tank is connected with a first one-way valve, a pressure cavity is arranged in the liquid pressure tank, a pressure membrane is arranged in the pressure cavity, and an air cylinder is arranged below the pressure membrane;
and a liquid pressure relief valve is arranged on the pressure relief loop, an outlet of the first one-way valve is divided into two paths, one path is connected with the liquid pressure tank, and the other path is connected to the unloading system through the liquid pressure relief valve.
2. The stabilized liquid delivery system of claim 1, wherein: the inlet of the liquid pressure stabilizing tank is arranged at the bottom, the outlet of the liquid pressure stabilizing tank is connected with a liquid outlet pipe, and the liquid outlet pipe extends from the top of the liquid pressure stabilizing tank to the bottom.
3. The stabilized liquid delivery system of claim 2, wherein: and a first pressure gauge is arranged on the liquid pressure stabilizing tank.
4. The stabilized liquid delivery system according to claim 2, wherein: and a material level sensor is arranged in the air chamber of the liquid pressure tank and is used for detecting the position of the piston.
5. The stabilized liquid delivery system of claim 4, wherein: and a filter screen is arranged between the pump station and the liquid transfer tank.
6. The stabilized liquid delivery system according to claim 4 or 5, wherein: the cylinder is connected with a second pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104812.3U CN218507555U (en) | 2022-08-10 | 2022-08-10 | Stable liquid conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104812.3U CN218507555U (en) | 2022-08-10 | 2022-08-10 | Stable liquid conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218507555U true CN218507555U (en) | 2023-02-21 |
Family
ID=85208680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222104812.3U Active CN218507555U (en) | 2022-08-10 | 2022-08-10 | Stable liquid conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218507555U (en) |
-
2022
- 2022-08-10 CN CN202222104812.3U patent/CN218507555U/en active Active
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