CN220828758U - Liquid taking device for glycerol distillation material conveying pipeline - Google Patents
Liquid taking device for glycerol distillation material conveying pipeline Download PDFInfo
- Publication number
- CN220828758U CN220828758U CN202322504106.2U CN202322504106U CN220828758U CN 220828758 U CN220828758 U CN 220828758U CN 202322504106 U CN202322504106 U CN 202322504106U CN 220828758 U CN220828758 U CN 220828758U
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- liquid
- ball valve
- liquid discharge
- primary
- discharge pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 209
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000004821 distillation Methods 0.000 title claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 abstract description 37
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The application provides a liquid taking device for a glycerol distillation material conveying pipeline, which comprises a primary liquid discharge pipe, a primary liquid discharge ball valve, a closed buffer tank, a secondary liquid discharge pipe, a secondary liquid discharge ball valve, a gas release and pressure release pipe and a gas release and pressure release valve, wherein the primary liquid discharge pipe is connected with the primary liquid discharge ball valve; when liquid is taken, the secondary liquid discharge ball valve and the air release pressure relief valve are closed firstly, then the primary liquid discharge ball valve is opened, glycerin in the material conveying pipeline is discharged into the closed buffer tank along the primary liquid discharge pipe, and when the glycerin in the closed buffer tank is seen to have enough liquid depth through the transparent glass observation window, the primary liquid discharge ball valve is closed; then slowly opening a deflation relief valve to deflate and relieve pressure of the closed buffer tank; after the air is discharged, a secondary liquid discharge ball valve is opened, and glycerin is taken in by a liquid taking cup, so that the liquid taking process is completed; the sealed buffer tanks are adopted to be matched with each other, and the glycerol is buffered and decompressed, so that the phenomenon of liquid taking splashing is effectively eliminated, scalding is avoided, liquid taking is facilitated, and safety is improved.
Description
Technical Field
The utility model relates to the technical field of glycerol distillation on-site liquid taking equipment, in particular to a liquid taking device for a glycerol distillation material conveying pipeline.
Background
The glycerol produced by taking the natural oil as the raw material is called natural glycerol, the natural oil still is the main raw material for producing glycerol, wherein, part of the natural glycerol produces self-made soap byproducts, and the rest of the glycerol is produced from fatty acid.
In the glycerol distillation production process, liquid is required to be taken from a material pipeline to detect the product quality index, so that the control of the production process is facilitated. Glycerin is often high in temperature and pressure when being taken out from a liquid taking port, and careful operation is needed, and the glycerin is still splashed and the like although the glycerin is provided with labor protection articles.
Therefore, how to get the glycerin from the material conveying pipeline avoids the glycerin splash and the scalding, and is a technical problem which needs to be solved by the technical staff of the application.
Disclosure of utility model
The utility model aims to provide a liquid taking device for a glycerol distillation material conveying pipeline.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
The liquid taking device comprises a primary liquid discharge pipe, a primary liquid discharge ball valve, a closed buffer tank, a secondary liquid discharge pipe, a secondary liquid discharge ball valve, a gas release pipe and a gas release valve;
A liquid outlet through hole is formed in the pipe wall of the material conveying pipeline in the glycerol distillation system;
The liquid inlet end of the primary liquid discharge pipe is communicated with a liquid outlet through hole on the material conveying pipeline, a primary liquid discharge ball valve is arranged on the primary liquid discharge pipe, and the liquid outlet end of the primary liquid discharge pipe is communicated with a liquid inlet on the top wall of the closed buffer tank;
The top wall of the closed buffer tank is provided with a gas release and pressure relief pipe, the gas release and pressure relief pipe is provided with a gas release and pressure relief valve for releasing pressure, and the lateral tank wall of the closed buffer tank is provided with a transparent glass observation window;
The liquid inlet end of the secondary liquid discharge pipe is communicated with a liquid outlet on the bottom wall of the closed buffer tank, and a secondary liquid discharge ball valve is arranged on the secondary liquid discharge pipe.
Preferably, the liquid taking device further comprises a pressurizing liquid return pump;
The secondary liquid discharge ball valve is a three-way ball valve;
The liquid outlet end of the secondary liquid discharge pipe is communicated with the liquid inlet of the three-way ball valve, and one liquid outlet of the three-way ball valve is communicated with the liquid inlet of the pressurizing liquid return pump through a pipeline;
The liquid outlet of the pressurizing liquid return pump is communicated with a primary liquid discharge pipe positioned between the liquid outlet through hole and the primary liquid discharge ball valve through a pipeline, and a check valve and the liquid return ball valve are sequentially arranged on the liquid outlet pipeline of the pressurizing liquid return pump according to the direction from the upstream to the downstream of liquid flow;
And the other liquid outlet of the three-way ball valve is used for discharging liquid into the liquid taking cup.
Preferably, the three-way ball valve is a T-shaped three-way ball valve.
The application provides a liquid taking device for a glycerol distillation material conveying pipeline, which comprises a primary liquid discharge pipe, a primary liquid discharge ball valve, a closed buffer tank, a secondary liquid discharge pipe, a secondary liquid discharge ball valve, a gas release and pressure release pipe and a gas release and pressure release valve, wherein the primary liquid discharge pipe is connected with the primary liquid discharge ball valve;
When liquid is taken, the secondary liquid discharge ball valve and the air release pressure relief valve are closed firstly, then the primary liquid discharge ball valve is opened, glycerin in the material conveying pipeline is discharged into the closed buffer tank along the primary liquid discharge pipe, and when the glycerin in the closed buffer tank is seen to have enough liquid depth through the transparent glass observation window, the primary liquid discharge ball valve is closed;
then slowly opening a deflation relief valve to deflate and relieve pressure of the closed buffer tank;
When the air release valve has no obvious air discharge and no air sounding, the secondary liquid discharge ball valve is slowly opened, the liquid taking cup is used for taking the glycerin flowing out of the secondary liquid discharge pipe, and then the glycerin in the liquid taking cup is sent to a laboratory for detection and test, so that the liquid taking process is completed;
By adopting the mutual matching of the sealed buffer tanks and the like, the glycerol is discharged through the secondary liquid discharge ball valve after being buffered and released, and the phenomenon of liquid taking splashing is effectively eliminated due to buffering and pressure relief, so that scalding is avoided, liquid taking is facilitated, safety is improved, safety coefficient is improved, and operation is simple and convenient.
Drawings
Fig. 1 is a schematic diagram of the working principle of a liquid extracting device for a glycerol distillation material conveying pipeline according to an embodiment of the present utility model;
Fig. 2 is a schematic diagram of the working principle of a liquid extracting device for a glycerol distillation material conveying pipeline according to another embodiment of the present utility model;
in the figure: 011 a material conveying pipeline in the glycerol distillation system;
The device comprises a first-level liquid discharge pipe 1, a first-level liquid discharge ball valve 2, a sealed buffer tank 3, a second-level liquid discharge pipe 4, a second-level liquid discharge ball valve 5, a gas release pipe 6, a gas release valve 7 and a transparent glass observation window 8;
9, taking a liquid cup;
10 booster liquid return pump, 11 three-way ball valve, 12 check valve, 13 liquid return ball valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "axial," "radial," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Referring to fig. 1, the application provides a liquid taking device for a glycerol distillation material conveying pipeline, which comprises a primary liquid discharge pipe 1, a primary liquid discharge ball valve 2, a closed buffer tank 3, a secondary liquid discharge pipe 4, a secondary liquid discharge ball valve 5, a gas release pipe 6 and a gas release valve 7;
A liquid outlet through hole is formed in the pipe wall of a material conveying pipeline 011 in the glycerol distillation system;
the liquid inlet end of the primary liquid discharge pipe 1 is communicated with a liquid outlet through hole in the material conveying pipeline 011, a primary liquid discharge ball valve 2 is arranged on the primary liquid discharge pipe 1, and the liquid outlet end of the primary liquid discharge pipe 1 is communicated with a liquid inlet on the top wall of the closed buffer tank 3;
A gas release and pressure relief pipe 6 is arranged on the top wall of the closed buffer tank 3, a gas release and pressure relief valve 7 for pressure relief is arranged on the gas release and pressure relief pipe 6, and a transparent glass observation window 8 is arranged on the lateral tank wall of the closed buffer tank 3;
The liquid inlet end of the secondary liquid discharge pipe 4 is communicated with a liquid outlet on the bottom wall of the closed buffer tank 3, and a secondary liquid discharge ball valve 5 is arranged on the secondary liquid discharge pipe 4.
Referring to fig. 2, the glycerol is taken from a material conveying pipeline 011 in the glycerol distillation system, mainly for testing and detecting the glycerol, and for ensuring the accuracy of testing and detecting, the liquid taking device cannot have any liquid residue, including the sealed buffer tank 3 and the secondary liquid discharge pipe 4, so that the new liquid taking is prevented from being polluted due to the mixing of the new liquid taking and the residual liquid in the next liquid taking, inaccurate testing and detecting result of the new liquid taking is caused, and the pollution field and waste are caused if the residual liquid is discharged to the ground; to this end, in one embodiment of the application, the liquid extraction device further comprises a pressurized liquid return pump 10;
the secondary liquid discharge ball valve 5 is a three-way ball valve 11;
The liquid outlet end of the secondary liquid discharge pipe 4 is communicated with the liquid inlet of the three-way ball valve 11, and one liquid outlet of the three-way ball valve 11 is communicated with the liquid inlet of the pressurizing liquid return pump 10 through a pipeline;
The liquid outlet of the pressurizing liquid return pump 10 is communicated with a primary liquid discharge pipe 1 positioned between the liquid outlet through hole and the primary liquid discharge ball valve 2 through a pipeline, and a check valve 12 and a liquid return ball valve 13 are sequentially arranged on the liquid outlet pipeline of the pressurizing liquid return pump 10 according to the direction from the upstream to the downstream of liquid flow;
the other liquid outlet of the three-way ball valve 11 is used for discharging liquid into the liquid taking cup 9;
when the liquid taking is finished, the first-stage liquid discharging ball valve 2 is controlled to be closed, the air release pipe 6 is controlled to be opened, then the three-way ball valve 11 is rotated, the three-way ball valve 11 is communicated with a liquid inlet of the pressurizing liquid return pump 10, the three-way ball valve 11 is closed to a liquid outlet of liquid taking cup 9, then the pressurizing liquid return pump 10 (small-sized booster pump) is opened, residual liquid in the sealed buffer tank 3 and the second-stage liquid discharging pipe 4 is pumped out cleanly by utilizing the pressurizing liquid return pump 10, the pumped liquid flows back to a material conveying pipeline 011 in the glycerol distillation system and returns to the production system, so that the residual liquid in the sealed buffer tank 3 and the second-stage liquid discharging pipe 4 is discharged cleanly after the liquid taking is finished, further, the subsequent new liquid taking is not polluted, the accuracy of the subsequent new liquid taking is not influenced, the residual liquid is returned to the original production system, the residual liquid is the best place, the residual liquid is prevented from being discharged to the ground on site, and the waste of the glycerol is avoided;
Here, the liquid outlet pipeline of the pressurizing liquid return pump 10 is selectively communicated with the primary liquid outlet pipe 1, and the opening of the liquid outlet through hole on the pipe wall of the existing material conveying pipeline 011 is mainly fully utilized, so that a new hole is not additionally formed on the pipe wall of the material conveying pipeline 011, and the new hole can increase the workload, damage the structure of the material conveying pipeline 011 and influence the stable operation of the production system.
In one embodiment of the present application, the three-way ball valve 11 is a T-shaped three-way ball valve.
The method and the device which are not described in detail in the utility model are all the prior art and are not described in detail.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (3)
1. The liquid taking device for the glycerol distillation material conveying pipeline is characterized by comprising a primary liquid discharge pipe, a primary liquid discharge ball valve, a closed buffer tank, a secondary liquid discharge pipe, a secondary liquid discharge ball valve, a gas release pressure pipe and a gas release pressure valve;
A liquid outlet through hole is formed in the pipe wall of the material conveying pipeline in the glycerol distillation system;
The liquid inlet end of the primary liquid discharge pipe is communicated with a liquid outlet through hole on the material conveying pipeline, a primary liquid discharge ball valve is arranged on the primary liquid discharge pipe, and the liquid outlet end of the primary liquid discharge pipe is communicated with a liquid inlet on the top wall of the closed buffer tank;
The top wall of the closed buffer tank is provided with a gas release and pressure relief pipe, the gas release and pressure relief pipe is provided with a gas release and pressure relief valve for releasing pressure, and the lateral tank wall of the closed buffer tank is provided with a transparent glass observation window;
The liquid inlet end of the secondary liquid discharge pipe is communicated with a liquid outlet on the bottom wall of the closed buffer tank, and a secondary liquid discharge ball valve is arranged on the secondary liquid discharge pipe.
2. A liquid extraction apparatus for a glycerol distillation material conveying pipeline according to claim 1, wherein the liquid extraction apparatus further comprises a booster liquid return pump;
The secondary liquid discharge ball valve is a three-way ball valve;
The liquid outlet end of the secondary liquid discharge pipe is communicated with the liquid inlet of the three-way ball valve, and one liquid outlet of the three-way ball valve is communicated with the liquid inlet of the pressurizing liquid return pump through a pipeline;
The liquid outlet of the pressurizing liquid return pump is communicated with a primary liquid discharge pipe positioned between the liquid outlet through hole and the primary liquid discharge ball valve through a pipeline, and a check valve and the liquid return ball valve are sequentially arranged on the liquid outlet pipeline of the pressurizing liquid return pump according to the direction from the upstream to the downstream of liquid flow;
And the other liquid outlet of the three-way ball valve is used for discharging liquid into the liquid taking cup.
3. The liquid extraction device for a glycerol distillation material conveying pipeline according to claim 2, wherein the three-way ball valve is a T-shaped three-way ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504106.2U CN220828758U (en) | 2023-09-14 | 2023-09-14 | Liquid taking device for glycerol distillation material conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504106.2U CN220828758U (en) | 2023-09-14 | 2023-09-14 | Liquid taking device for glycerol distillation material conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828758U true CN220828758U (en) | 2024-04-23 |
Family
ID=90723083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322504106.2U Active CN220828758U (en) | 2023-09-14 | 2023-09-14 | Liquid taking device for glycerol distillation material conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828758U (en) |
-
2023
- 2023-09-14 CN CN202322504106.2U patent/CN220828758U/en active Active
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