CN210291425U - Material conveying system capable of accurately metering - Google Patents
Material conveying system capable of accurately metering Download PDFInfo
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- CN210291425U CN210291425U CN201920754994.4U CN201920754994U CN210291425U CN 210291425 U CN210291425 U CN 210291425U CN 201920754994 U CN201920754994 U CN 201920754994U CN 210291425 U CN210291425 U CN 210291425U
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- storage tank
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Abstract
The utility model provides a but material conveying system of accurate measurement, include: the pressurization pipeline is provided with a decompression meter and is communicated with the storage tank from the upper part; the material feeding pipeline is provided with a stop valve and is communicated with the material storage tank from the upper part; the material storage tank is a pressure-resistant stainless steel tank; the electronic scale is arranged below the material storage tank and is used for weighing the material storage tank and the mass of the material; one end of the material conveying pipeline is communicated with the material storage tank; wherein, the material conveying pipeline is connected with a liquid metering pump, a pressure gauge and a backpressure valve which have the metering function in sequence from the material storage tank end. This material conveying system can be used to the liquid material of easy gasification, can carry out accurate measurement to material feeding volume to do not receive the influence by conveying system's pressure, and can real-time detection storage tank's quality, the monitoring raw materials surplus of being convenient for.
Description
Technical Field
The utility model relates to a but the fluid material conveying system of accurate measurement, in particular to is used for the material to be the liquid of easy gasification or the gaseous material conveying system of easy liquefaction.
Background
Material transport plays an important role in a variety of equipment and systems. In daily production and life, some materials are very easy to change in physical state under the influence of pressure and temperature (such as Freon and cyclopentane in daily chemical industry). The materials can change state due to the change of the outside air temperature in the conveying process or are always in a gas-liquid mixing state, so that the selection and the use of a pump in a conveying system are more difficult, and the materials are not to be measured accurately.
Therefore, how to design a material conveying system to be suitable for conveying and metering such materials without affecting the pressure of a subsequently connected system is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies in the prior art, the utility model aims to provide a but material conveying system of accurate measurement makes it can be to the stable transported substance material that takes place physical state change by pressure and temperature influence, and carries out accurate measurement to do not influence the pressure of follow-up system of inserting.
The utility model provides a pair of material conveying system that can accurate measurement, include:
the material storage tank is a pressure-resistant stainless steel tank;
the pressurization pipeline is communicated with the upper part of the storage tank and is provided with a decompression meter;
the material feeding pipeline is communicated with the upper part of the storage tank; a stop valve is arranged on the material feeding pipeline;
the electronic scale is arranged below the material storage tank and is used for weighing the material storage tank and the mass of the material;
one end of the material conveying pipeline is communicated with the material storage tank; wherein, the material conveying pipeline is connected with a liquid metering pump, a pressure gauge and a backpressure valve which have the metering function in sequence from the material storage tank end.
In a preferred embodiment of the present invention, the pressurization pipeline, the material feeding pipeline and the material conveying pipeline are pressure-resistant stainless steel pipes.
In a preferred embodiment of the present invention, a heating or cooling device is disposed outside the storage tank.
In a preferred embodiment of the present invention, the side surface of the storage tank is provided with a level meter, and the level meter is connected to the storage tank by welding.
In a preferred embodiment of the present invention, the liquid metering pump is a plunger type liquid metering pump.
In a preferred embodiment of the present invention, a backflow circulation pipeline is further provided, wherein one end of the backflow circulation pipeline is connected to the material conveying pipeline, and the other end of the backflow circulation pipeline is connected to the upper end of the material storage tank.
In a preferred embodiment of the present invention, the one end of the return circulation pipeline is connected to the material conveying pipeline by a three-way ball valve, and the other end of the return circulation pipeline is connected to the material storage tank by welding.
Compared with the prior art, the system has the following advantages: due to the design of the pressure reducing meter and the back pressure valve at the two ends of the material conveying system, the raw materials are guaranteed to be in a liquid state in the pressurized state of the system, so that the material conveying amount is accurately controlled and the materials are accurately metered. This design also ensures that the system is not affected by the pressure being delivered. Thereby monitoring the residual amount of the materials in the material storage tank. In addition, the monitoring of the residual amount of materials in the material storage tank can be realized through a liquid level meter or an electronic scale.
Drawings
Fig. 1 is a schematic view of the material conveying system capable of accurately measuring.
Reference numerals
1 pressure boost pipeline
2 decompression meter
3 material feeding pipeline
4 stop valve
5 storage tank
6 electronic scale
7 material conveying pipeline
8 liquid metering pump
9 pressure gauge
10 flow meter
11 back pressure valve
M Material
G gas source
Detailed Description
The utility model provides a but material conveying system of accurate measurement, include: the material storage tank 5 is a pressure-resistant stainless steel tank; the pressurizing pipeline 1 is communicated with the upper part of the material storage tank 5, and a pressure reducing valve is arranged on the pressurizing pipeline 1; the material feeding pipeline 3 is communicated with the upper part of the material storage tank 5, and the material feeding pipeline 3 is provided with a stop valve; the electronic scale 6 is arranged below the material storage tank 5 and is used for weighing the material storage tank 5 and the mass of the material; a material conveying pipeline 7, wherein one end of the material conveying pipeline 7 is communicated with the material storage tank 5; wherein, the material conveying pipeline 7 is connected with a liquid metering pump 8 with a metering function, a pressure gauge 9, a flowmeter 10 and a backpressure valve 11 in sequence from the material storage tank 5 end.
Wherein, in the utility model discloses a but in the material conveying system of accurate measurement in the preferred embodiment, this pressure boost pipeline 1, material feed line 3, defeated material pipeline 7 are withstand voltage nonrust steel pipe.
Wherein, in the preferred embodiment of the material conveying system capable of accurately measuring, the storage tank 5 is provided with a heating or cooling device outside.
Wherein, in the utility model discloses a but in the material conveying system of accurate measurement in preferred embodiment, this storage tank 5 has the level gauge (not marked in the figure) in its side, and connected mode is the welding to the material surplus in the control storage tank 5.
Among them, in the preferred embodiment of the material conveying system capable of accurately measuring, the liquid metering pump 8 is a plunger type liquid metering pump 8.
Wherein, in the utility model discloses a but in the material conveying system of accurate measurement preferred embodiment, this material conveying system has the backward flow circulation pipeline, and connected mode is for a termination in defeated material pipeline 7, the other end with connect in storage tank 5 upper end.
Wherein, in the utility model discloses a but in the material conveying system of accurate measurement preferred embodiment, this backward flow circulation pipeline (not drawn in the figure) one end uses three-way ball valve to be connected with defeated material pipeline 7, and the connected mode of the other end and storage tank is the welding.
In the preferred embodiment of the material conveying system capable of accurately measuring the amount of the liquid, the system pressure should be higher than the pressure required for complete liquefaction of the conveyed material. The utility model can be used in the following ways with the following figures:
and in the charging stage, the stop valve 4 is opened, the material M is added into the material storage tank through the charging pipe 3, and the stop valve 4 is closed after the material storage tank is filled. And then, adjusting the pressure reducing meter 2 and the backpressure valve 11 to enable the system pressure to be larger than the pressure required by complete liquefaction of the material, and injecting a high-pressure gas source G into the material storage tank through the pressurization pipeline 1 to ensure that the material stably exists in a liquid state.
And in the material conveying stage, the parameters of the metering pump 8 are opened and set, so that materials enter a subsequent system or equipment through the material conveying pipeline 7, the liquid metering pump 8, the pressure gauge 9, the flowmeter 10 and the backpressure valve 11. The material delivery flow rate is recorded by the flow meter 10.
As can be seen from the description of the operation process, the novel use realizes the following technical effects: the raw materials are in liquid state under the pressurization state of the system, so that the material conveying amount is accurately controlled and accurately metered. This design also ensures that the system is not affected by the pressure being delivered. In addition, the monitoring of the residual amount of materials in the material storage tank can be realized through a liquid level meter or an electronic scale 6.
The present invention can be modified and varied by those skilled in the art without departing from the spirit and essence of the present invention, and all such modifications and variations are intended to be within the scope of the claims.
Claims (7)
1. A precisely quantifiable material delivery system, comprising:
the material storage tank is a pressure-resistant stainless steel tank;
the pressurization pipeline is communicated with the upper part of the storage tank and is provided with a decompression meter;
the material feeding pipeline is communicated with the upper part of the storage tank and is provided with a stop valve;
the electronic scale is arranged below the material storage tank and is used for weighing the material storage tank and the mass of the material;
one end of the material conveying pipeline is communicated with the material storage tank; wherein, the material conveying pipeline is connected with a liquid metering pump, a pressure gauge and a backpressure valve which have the metering function in sequence from the material storage tank end.
2. The precisely metered material delivery system of claim 1, wherein said pressurization line, said material feed line, and said delivery line are pressure-resistant stainless steel tubes.
3. The precisely metered material delivery system of claim 1, wherein a heating or cooling device is provided external to the storage tank.
4. The precisely quantifiable material delivery system of claim 1 in which a level gauge is mounted to the side of the storage tank and is welded to the storage tank.
5. The precisely metered material delivery system of claim 1, wherein said liquid metering pump is a plunger type liquid metering pump.
6. The system of claim 1, further comprising a recirculation conduit connected to the delivery conduit at one end and to the storage tank at an opposite end.
7. The system of claim 6, wherein the recirculation line is connected to the delivery line at one end and to the storage tank at the other end by a three-way ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754994.4U CN210291425U (en) | 2019-05-23 | 2019-05-23 | Material conveying system capable of accurately metering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754994.4U CN210291425U (en) | 2019-05-23 | 2019-05-23 | Material conveying system capable of accurately metering |
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| CN210291425U true CN210291425U (en) | 2020-04-10 |
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| CN201920754994.4U Active CN210291425U (en) | 2019-05-23 | 2019-05-23 | Material conveying system capable of accurately metering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649239A (en) * | 2020-05-29 | 2020-09-11 | 新疆中泰纺织集团有限公司 | Sodium hypochlorite conveying device for viscose fiber production refining process and use method thereof |
-
2019
- 2019-05-23 CN CN201920754994.4U patent/CN210291425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649239A (en) * | 2020-05-29 | 2020-09-11 | 新疆中泰纺织集团有限公司 | Sodium hypochlorite conveying device for viscose fiber production refining process and use method thereof |
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