CN220361130U - Online dilution type liquid adding system - Google Patents
Online dilution type liquid adding system Download PDFInfo
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- CN220361130U CN220361130U CN202321856490.6U CN202321856490U CN220361130U CN 220361130 U CN220361130 U CN 220361130U CN 202321856490 U CN202321856490 U CN 202321856490U CN 220361130 U CN220361130 U CN 220361130U
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- liquid
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- storage tank
- valve
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- 239000007788 liquid Substances 0.000 title claims abstract description 208
- 238000010790 dilution Methods 0.000 title claims abstract description 21
- 239000012895 dilution Substances 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 claims description 29
- 238000005303 weighing Methods 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000000654 additive Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229930182817 methionine Natural products 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079919 digestives enzyme preparation Drugs 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model relates to an online dilution type liquid adding system which comprises a liquid separating unit, a liquid mixing unit, a first liquid control unit, a first liquid supply unit and a second liquid control unit, wherein the second liquid supply unit comprises a mixing device, a first control valve, a second control valve and a pressure reducing valve; the second liquid control unit is respectively connected with the mixing device, the second control valve, the pressure reducing valve and the second liquid supply unit.
Description
Technical Field
The utility model relates to the technical field of machinery and the technical field of industrial automation control, in particular to the technical field of liquid batch addition, and particularly relates to an online dilution type liquid addition system.
Background
With the development of the feed industry, the variety of liquid additives required for producing feeds in feed factories is increasing, for example, methionine, various enzyme preparations, acidulants, emulsifiers, and the like. The required adding amount of the liquid additive is usually smaller, and meanwhile, the adding precision and the adding effect are both considered, and meanwhile, the liquid adding equipment is expected to have expandability, so that the liquid adding variety can be increased or reduced conveniently for the feed formula.
Therefore, there is a need for a liquid adding system that can accommodate a large number of types of liquid addition and has high liquid addition accuracy.
Disclosure of Invention
In order to solve the problems, the utility model provides an online dilution type liquid adding system which can flexibly and freely increase or decrease the adding quantity of liquid.
The utility model provides an online dilution type liquid adding system which comprises a liquid separating unit, a liquid mixing unit, a first liquid control unit, a second liquid control unit, a first liquid supply unit and at least one second liquid supply unit, wherein the liquid mixing unit comprises a mixing device, a first control valve, a second control valve and a pressure reducing valve; the second liquid control unit is respectively connected with the mixing device, the second control valve, the pressure reducing valve and the second liquid supply unit.
Preferably, the first liquid supply unit include first liquid storage tank, weigh the bucket, first liquid adds pump, go out liquid valve, inlet, the top of first liquid storage tank set up the inlet, the bucket of weighing be located the below of first liquid storage tank, just the bottom of first liquid storage tank with the top of bucket of weighing be connected, the bottom of bucket of weighing be connected with the liquid valve through first liquid add pump.
Preferably, the liquid separating unit comprises a liquid separating pipe and a branching nozzle connected with the liquid separating pipe, and an inlet of the liquid separating pipe is connected with an outlet of the mixing device.
Preferably, the first liquid control unit is connected with the first liquid adding pump; a third control valve is arranged between the bottom of the first liquid storage tank and the top of the weighing barrel.
Preferably, the second liquid supply unit comprises a second liquid storage tank, a second liquid adding pump and a flowmeter, wherein the second liquid adding pump is positioned below the second liquid storage tank, and the second liquid storage tank is connected with the flowmeter through the second liquid adding pump.
Preferably, the second liquid control unit is connected to the second liquid adding pump.
Preferably, the second liquid storage tank is connected with the first end of the second liquid adding pump through a first pipeline, the flowmeter is connected with the second end of the second liquid adding pump through a second pipeline, and the first pipeline and the second pipeline are connected through a back pressure valve.
Preferably, the mixing device comprises a static mixer, the first control valve and the second control valve are respectively connected with an inlet of the static mixer, and an outlet of the static mixer is connected with the liquid separating unit.
The online dilution type liquid adding system is particularly suitable for online dilution type liquid adding, is more universal, can be used for accurately adding water and other liquid additives in batches, and is more flexible in dilution ratio setting.
Drawings
Fig. 1 is a schematic structural diagram of an on-line dilution type liquid adding system according to the present utility model.
Detailed Description
In order to more clearly describe the technical contents of the present utility model, a further description will be made below in connection with specific embodiments.
As shown in fig. 1, an embodiment of an in-line dilution type liquid addition system provided by the utility model is shown. The liquid mixing device comprises a liquid separating unit 2, a liquid mixing unit, a control unit 6, a first liquid providing unit and at least one second liquid providing unit, wherein the control unit 6 comprises a first liquid control unit and a second liquid control unit, the liquid mixing unit comprises a mixing device, a first control valve 3, a second control valve 4 and a pressure reducing valve 5, an inlet of the mixing device is respectively connected with the first control valve 3 and the second control valve 4, and an outlet of the mixing device is connected with the liquid separating unit 2.
The mixing device comprises a static mixer 1, the liquid separating unit 2 comprises a liquid separating pipe and a branch nozzle connected with the liquid separating pipe, and an inlet of the liquid separating pipe is connected with an outlet of the mixing device. The liquid reaches the static mixer 1 through the second control valve 4 and/or the first control valve 3, and is stirred and mixed uniformly, and the mixed liquid reaches the liquid spraying nozzle through the liquid dividing pipe, so that a certain pressure spraying is kept, a certain atomization effect is formed, and the mixed liquid is mixed with other materials in the spraying mixer.
The second control valve 4 is connected with the pressure reducing valve 5, the second control valve 4 is located between the mixing device and the pressure reducing valve 5, the first liquid supply unit is connected with the first control valve 3, the pressure reducing valve 5 is alternatively connected with a different second liquid supply unit, specifically, the first control valve 3 and the second control valve 4 are respectively connected with the inlet of the static mixer 1, and the outlet of the static mixer 1 is connected with the liquid separating unit. The first liquid control unit is respectively connected with the mixing device, the first control valve and the first liquid supply unit; the second liquid control unit is respectively connected with the mixing device, the second control valve, the pressure reducing valve and the second liquid supply unit.
In the present utility model, the first liquid supply unit may be a liquid methionine adding unit, specifically, the first liquid supply unit includes a first liquid storage tank 16, a weighing barrel 12, a first liquid adding pump 11, a liquid outlet valve 9, and a liquid inlet 13, the top of the first liquid storage tank 16 is provided with the liquid inlet 13, the weighing barrel 12 is located below the first liquid storage tank 16, the bottom of the first liquid storage tank 16 is connected with the top of the weighing barrel 12, the bottom of the weighing barrel 12 is connected with the liquid outlet valve 9 through the first liquid adding pump 11, a third control valve 15 is disposed between the bottom of the first liquid storage tank 16 and the top of the weighing barrel 12, and the control unit is connected with the first liquid adding pump 11.
In the present utility model, the second liquid supply unit may be a water or other liquid adding unit, including a second liquid storage tank 10, a second liquid adding pump 8, and a flow meter 7, where the second liquid adding pump 8 is located below the second liquid storage tank 10, the second liquid storage tank 10 is connected to the flow meter 7 through the second liquid adding pump 8, and the second liquid control unit is connected to the second liquid adding pump 8.
The second liquid storage tank 10 is connected with the first end of the second liquid adding pump 8 through a first pipeline, the flowmeter 7 is connected with the second end of the second liquid adding pump 8 through a second pipeline, and the first pipeline and the second pipeline are connected through a back pressure valve 14 for backflow of liquid with high pressure generated by the adding pipeline.
The second liquid is taken as water for explanation, the control unit can control to start the water adding pump, water enters the water adding pump from the water storage tank to the flowmeter, before reaching the flowmeter, if the pressure of the adding pipeline is too high, a bypass back pressure valve of an outlet pipeline of the adding pump is opened, a part of liquid is returned to an inlet pipeline of the adding pump, the back pressure valve can automatically and constantly control the liquid pressure of the adding pipeline when the liquid is added, when the water passes through the flow meter, the flowmeter can count the passing water flow signal and feed back to the control unit, the water passes through the pipeline to reach the pressure reducing valve, the pressure reducing valve automatically and constantly controls the liquid pressure of the pipeline at the outlet of the pressure reducing valve according to the set pressure, for example, 2.5bar, the water passes through the second control valve to reach the static mixer, the mixed liquid is uniformly stirred with other liquid additives, the mixed liquid reaches the adding nozzle through the liquid distributing pipe, a certain pressure is kept to be sprayed into the feed mixer, when the first liquid is added to reach the set quantity of the system, the adding pump of 2 kinds of liquid is stopped at the same time, the first control valve and the second control valve are closed, the next liquid adding program starts after waiting for the next adding start signal.
Only one second liquid supply unit can be arranged, and water or other liquid additives are replaced in a storage tank of the second liquid supply unit, so that the universality is realized; the second liquid supply unit has simple structure, low manufacturing cost and small volume, and can be installed conveniently only by being connected with the pressure reducing valve 5 in a replacement way, so that a plurality of second liquid supply units can be arranged, and each second liquid supply unit is aimed at a specific liquid, for example, the supply units respectively corresponding to water or other liquid additives, thereby realizing generalization.
Through the control unit, for example, a PLC control program is utilized, 2 or more liquids can be controlled to be mixed in a static mixer and then enter the spray mixer. Specifically, after the adding amount of the liquid is set in the control unit, a first liquid adding pump and a second liquid adding pump are started, 2 kinds of liquid are conveyed and converged into the static mixer, the mixed liquid is uniformly mixed and then is conveyed into the spray mixer, the mixed liquid is split into a plurality of paths by the liquid splitting pipe and conveyed to the nozzle, a certain atomization effect is formed through the nozzle, the mixed liquid is uniformly and effectively mixed with materials in the spray mixer, and the adding is stopped after the set adding amount is reached.
The first liquid supply unit and the second liquid supply unit may also be independently switched by the control unit to add any one of liquids, change the liquid addition amount, or the addition ratio.
The online dilution type liquid adding system is more universal, can be used for adding water and various other liquid additives, and is more flexible in dilution ratio setting.
In this specification, the utility model has been described with reference to specific embodiments thereof. It will be apparent, however, that various modifications and changes may be made without departing from the spirit and scope of the utility model. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (8)
1. The on-line dilution type liquid adding system is characterized by comprising a liquid separating unit, a liquid mixing unit, a first liquid control unit, a second liquid control unit, a first liquid supply unit and a second liquid supply unit, wherein the liquid mixing unit comprises a mixing device, a first control valve, a second control valve and a pressure reducing valve, an inlet of the mixing device is respectively connected with the first control valve and the second control valve, an outlet of the mixing device is connected with the liquid separating unit, the second control valve is connected with the pressure reducing valve, the first liquid supply unit is connected with the first control valve, the pressure reducing valve is connected with the second liquid supply unit, and the first liquid control unit is respectively connected with the mixing device, the first control valve and the first liquid supply unit; the second liquid control unit is respectively connected with the mixing device, the second control valve, the pressure reducing valve and the second liquid supply unit.
2. The on-line dilution type liquid adding system according to claim 1, wherein the first liquid providing unit comprises a first liquid storage tank, a weighing barrel, a first liquid adding pump, a liquid outlet valve and a liquid inlet, wherein the liquid inlet is arranged at the top of the first liquid storage tank, the weighing barrel is positioned below the first liquid storage tank, the bottom of the first liquid storage tank is connected with the top of the weighing barrel, and the bottom of the weighing barrel is connected with the liquid outlet valve through the first liquid adding pump.
3. The on-line dilution type liquid adding system according to claim 1, wherein the liquid dividing unit comprises a liquid dividing pipe and a branch nozzle connected with the liquid dividing pipe, and an inlet of the liquid dividing pipe is connected with an outlet of the mixing device.
4. The on-line dilution liquid addition system according to claim 2, wherein the first liquid control unit is connected to the first liquid addition pump; a third control valve is arranged between the bottom of the first liquid storage tank and the top of the weighing barrel.
5. The on-line dilution liquid addition system according to any one of claims 1-4, wherein the second liquid supply unit comprises a second liquid storage tank, a second liquid addition pump, and a flow meter, wherein the second liquid addition pump is located below the second liquid storage tank, and wherein the second liquid storage tank is connected to the flow meter through the second liquid addition pump.
6. The on-line dilution liquid addition system according to claim 5, wherein said second liquid control unit is connected to said second liquid addition pump.
7. The on-line dilution liquid addition system according to claim 5, wherein the second liquid storage tank is connected to the first end of the second liquid addition pump via a first line, the flow meter is connected to the second end of the second liquid addition pump via a second line, and the first line is connected to the second line via a back pressure valve.
8. The in-line dilution liquid addition system according to any one of claims 1-4, wherein the mixing device comprises a static mixer, the first control valve and the second control valve are each connected to an inlet of the static mixer, and an outlet of the static mixer is connected to the liquid separation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856490.6U CN220361130U (en) | 2023-07-14 | 2023-07-14 | Online dilution type liquid adding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856490.6U CN220361130U (en) | 2023-07-14 | 2023-07-14 | Online dilution type liquid adding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220361130U true CN220361130U (en) | 2024-01-19 |
Family
ID=89520137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321856490.6U Active CN220361130U (en) | 2023-07-14 | 2023-07-14 | Online dilution type liquid adding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220361130U (en) |
-
2023
- 2023-07-14 CN CN202321856490.6U patent/CN220361130U/en active Active
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