CN220176551U - Concentration automatic regulating and mixing device - Google Patents
Concentration automatic regulating and mixing device Download PDFInfo
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- CN220176551U CN220176551U CN202321609521.8U CN202321609521U CN220176551U CN 220176551 U CN220176551 U CN 220176551U CN 202321609521 U CN202321609521 U CN 202321609521U CN 220176551 U CN220176551 U CN 220176551U
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 110
- 230000003068 static effect Effects 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
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Abstract
The utility model relates to the technical field of material concentration mixing, in particular to a concentration automatic regulating and mixing device which comprises a main material storage tank, a static mixer and a DCS controller, wherein a first inlet at the bottom of the static mixer is fixedly communicated with a first pre-added material pipeline, a second inlet at the bottom of the static mixer is fixedly communicated with a second pre-added material pipeline, a third feeding hole in the middle of the static mixer is fixedly communicated with a main material conveying pipeline, a discharging hole in the middle of the static mixer is fixedly communicated with a mixed material output pipeline, and a first flowmeter, a first flow regulating valve, a second flowmeter, a second flow regulating valve and a third flowmeter are all electrically connected with the DCS controller. The utility model has reasonable and compact structure and convenient use, and controls the opening of the regulating valve through the DCS controller according to the flow of the material flowmeter, thereby realizing the purpose of automatically regulating and mixing the material concentration and having the characteristics of safety, labor saving, simplicity and high efficiency.
Description
Technical Field
The utility model relates to the technical field of material concentration mixing, in particular to an automatic concentration adjusting and mixing device.
Background
The product filling and the unloading of raw and auxiliary materials are important links in the chemical production process, and additives are required to be mixed in or the concentration of materials is required to be adjusted in the process of loading and unloading the products and the raw and auxiliary materials. If 50% concentration liquid alkali transport tank car arrives, the liquid alkali transport tank car is unloaded to 32% concentration liquid alkali storage tank according to the requirement after sampling is qualified. In the set time, if the mixing concentration or mixing proportion does not reach the set value, the system can cause concentration adjustment mixing faults because measures are not taken in time, so that the mixing concentration is lower or higher, production fluctuation is caused, if concentration adjustment is carried out manually, the concentration of output materials is influenced, stable production is not utilized, and the working labor intensity of operators is increased.
Therefore, in order to realize concentration adjustment and mixing in the liquid alkali unloading process, an automatic concentration adjustment mixing device is required to be designed.
Disclosure of Invention
The utility model provides an automatic concentration adjusting and mixing device, which overcomes the defects of the prior art and can effectively solve the problems that the mixing concentration is difficult to control and the working labor intensity of operators is high in the concentration adjusting process after the existing caustic soda liquid is unloaded.
The technical scheme of the utility model is realized by the following measures: the utility model provides a concentration automatically regulated mixing arrangement, including the main material storage tank, static mixer and DCS controller, static mixer bottom first import fixed communication has first material pipeline of adding in advance, static mixer bottom second import fixed communication has second material pipeline of adding in advance, fixed communication has main material transfer line between main material storage tank bottom export and the static mixer middle part third feed inlet, static mixer middle part discharge gate fixed communication has mixed material output line, first flowmeter and first flow control valve of fixed mounting in proper order along the medium flow direction on the first material pipeline of adding in advance, second flowmeter and second flow control valve of fixed mounting in proper order along the medium flow direction on the second material pipeline of adding in advance, fixed mounting has the third flowmeter on the main material transfer line, first flowmeter, first flow control valve, the second flowmeter, second flow control valve and third flowmeter all are connected with DCS controller electricity.
The following are further optimizations and/or improvements to the above-described inventive solution:
and a main material pump is fixedly arranged on the main material conveying pipeline between the third flowmeter and the inlet of the main material conveying pipeline, and the control end of the main material pump is electrically connected with the DCS controller.
A main material circulating pipeline is fixedly communicated between a main material conveying pipeline between the main material machine pump and the third flowmeter and an inlet at the top of the main material storage tank.
A remote pressure gauge and a hand valve are sequentially and fixedly arranged on a main material conveying pipeline between the main material circulating pipeline and the main material machine pump along the medium flow direction.
And hand valves are fixedly arranged on a first pre-feeding material pipeline between the first flow regulating valve and the static mixer and a second pre-feeding material pipeline between the second flow regulating valve and the static mixer.
The utility model has reasonable and compact structure and convenient use, and controls the opening of the regulating valve through the DCS controller according to the flow of the material flowmeter, thereby realizing the purpose of automatically regulating and mixing the material concentration and having the characteristics of safety, labor saving, simplicity and high efficiency.
Drawings
FIG. 1 is a schematic diagram of the process flow of the present utility model.
The codes in fig. 1 are respectively: 1 is a static mixer, 2 is a DCS controller, 3 is a first pre-added material pipeline, 4 is a second pre-added material pipeline, 5 is a main material conveying pipeline, 6 is a mixed material output pipeline, 7 is a first flowmeter, 8 is a first flow regulating valve, 9 is a second flowmeter, 10 is a second flow regulating valve, 11 is a third flowmeter, 12 is a main material machine pump, 13 is a main material circulating pipeline, 14 is a remote transmission pressure gauge, 15 is a hand valve, and 16 is a main material storage tank.
Detailed Description
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, unless otherwise specified, the devices and apparatuses used are all known and commonly used in the art.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The utility model is further described below with reference to examples and figures:
example 1: as shown in figure 1, the concentration automatic regulating and mixing device comprises a main material storage tank 16, a static mixer 1 and a DCS controller 2, wherein a first inlet at the bottom of the static mixer 1 is fixedly communicated with a first pre-feeding material pipeline 3, a second inlet at the bottom of the static mixer 1 is fixedly communicated with a second pre-feeding material pipeline 4, a main material conveying pipeline 5 is fixedly communicated between an outlet at the bottom of the main material storage tank 16 and a third feeding port in the middle of the static mixer 1, a mixed material output pipeline 6 is fixedly communicated with a discharging port in the middle of the static mixer 1, a first flowmeter 7 and a first flow regulating valve 8 are sequentially and fixedly arranged on the first pre-feeding material pipeline 3 along the medium flow direction, a second flowmeter 9 and a second flow regulating valve 10 are sequentially and fixedly arranged on the second pre-feeding material pipeline 4 along the medium flow direction, a third flowmeter 11 is fixedly arranged on the main material conveying pipeline 5, and the first flowmeter 7, the first flow regulating valve 8, the third flowmeter 9, the second flow regulating valve 10 and the third flowmeter 11 are all electrically connected with the DCS controller 2.
According to the utility model, under the action of the DCS controller 2, when the main materials are conveyed, the flow of the pre-added materials is automatically adjusted according to the preset mixing concentration or mixing proportion, and finally the main materials and one or more pre-added materials enter the static mixer 1 together, so that the functions of automatically adjusting the concentration and fully mixing are realized.
The third flowmeter 11 is used for measuring the flow rate of the main material, the first flowmeter 7 and the second flowmeter 9 are respectively used for measuring the flow rates of different pre-added materials, and the first flow regulating valve 8 and the second flow regulating valve 10 are used for controlling the flow rates of different pre-added materials. More pre-added material pipelines, flow meters and flow regulating valves can be additionally arranged according to the requirements.
The static mixer 1 is of a model number, the DCS controller 2 can be a known Horniwell DCS controller 2, the DCS controller 2 can receive mixed concentration or mixed proportion data input by an operator through a simple concentration proportion calculation program, automatically calculates a pre-added material flow value according to main material flow displayed by the third flowmeter 11, compares the pre-added material flow value with measurement data of the pre-added material flow displayed by the second flowmeter 9 and the third flowmeter 11, then takes the comparison difference of the pre-added material flow as input quantity for changing the opening degree of a regulating valve, controls the pre-added material flow by regulating valve opening degrees of the first flow regulating valve 8 and the second flow regulating valve 10, finally conveys the main material and the pre-added material to the static mixer 1 through pipelines, and achieves the full mixing of two or more materials and realizes the purpose of concentration automatic regulation and mixing.
In the utility model, the static mixer 1 is used for converging main materials and one or more pre-added materials into the static mixer 1, and the materials are fully mixed through a special structure in the static mixer 1 to form uniform materials.
The concentration automatic regulating and mixing device can be further optimized or/and improved according to actual needs:
example 2: which differs from example 1 in that: as shown in fig. 1, a main material pump 12 is fixedly installed on the main material conveying pipeline 5 between the third flowmeter 11 and the inlet of the main material conveying pipeline 5, and the control end of the main material pump 12 is electrically connected with the DCS controller 2.
Example 3: which differs from examples 1 to 2 in that: as shown in fig. 1, a main material circulating pipeline 13 is fixedly communicated between a main material conveying pipeline 5 between a main material machine pump 12 and a third flowmeter 11 and the top inlet of a main material storage tank 16.
Example 4: which differs from examples 1 to 3 in that: as shown in fig. 1, a remote pressure gauge 14 and a hand valve 15 are fixedly arranged on the main material conveying pipeline 5 between the main material circulating pipeline 13 and the main material machine pump 12 in sequence along the medium flow direction.
Example 5: which differs from examples 1 to 4 in that: as shown in fig. 1, a hand valve 15 is fixedly arranged on the first pre-feeding material pipeline 3 between the first flow regulating valve 8 and the static mixer 1, and on the second pre-feeding material pipeline 4 between the second flow regulating valve 10 and the static mixer 1.
According to the requirement, valves, pressure gauges, thermometers and the like which are commonly known in the art and can enable the automatic concentration adjusting and mixing device to normally operate are fixedly arranged on each pipeline of the automatic concentration adjusting and mixing device.
After the automatic concentration adjusting and mixing device is used, if the mixing concentration or the mixing proportion does not reach a set value in a set time, the automatic concentration adjusting and mixing device can automatically perform interlocking and stop operation, so that concentration adjusting and mixing faults caused by untimely measures are avoided; if the concentration is lower or higher due to the reason of more interlocking shutdown times, the concentration can be corrected in time by changing the concentration set value in the DCS controller 2, so as to realize concentration adjustment; when the actual conveying amount of the main material reaches a set value, the DCS controller 2 can stop the pre-feeding material in advance, so that concentration adjustment mixing faults caused by the fact that the flow of the pre-feeding material is not stopped in time are avoided.
The technical characteristics form the embodiment of the utility model, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (5)
1. The utility model provides a concentration automatically regulated mixing arrangement, a serial communication port, including the main material storage tank, static mixer and DCS controller, static mixer bottom first import fixed intercommunication has first material pipeline of adding in advance, static mixer bottom second import fixed intercommunication has the second material pipeline of adding in advance, fixed intercommunication has main material transfer line between main material storage tank bottom export and the static mixer middle part third feed inlet, static mixer middle part discharge gate fixed intercommunication has the mixed material output pipeline, first material pipeline of adding in advance is last to be installed first flowmeter and first flow control valve along the medium flow direction in proper order, second material pipeline of adding in advance is last to be installed second flowmeter and second flow control valve along the medium flow direction in proper order in advance, fixed mounting has the third flowmeter on the main material transfer line, first flowmeter, first flow control valve, second flowmeter, second flow control valve and third flowmeter all are connected with DCS controller electricity.
2. The automatic concentration-adjusting mixing device of claim 1, wherein a main material pump is fixedly installed on the main material conveying pipeline between the third flowmeter and the inlet of the main material conveying pipeline, and a control end of the main material pump is electrically connected with the DCS controller.
3. The automatic concentration-adjusting mixing device of claim 2, wherein a main material circulation line is fixedly connected between a main material delivery line between the main material pump and the third flowmeter and an inlet at the top of the main material storage tank.
4. The automatic concentration-adjusting mixing device according to claim 3, wherein a remote pressure gauge and a hand valve are fixedly installed on the main material conveying pipeline between the main material circulating pipeline and the main material machine pump in sequence along the medium flow direction.
5. The automatic concentration-adjusting mixing apparatus according to claim 1, 2, 3 or 4, wherein a hand valve is fixedly installed on each of the first pre-feed line between the first flow rate adjusting valve and the static mixer, and the second pre-feed line between the second flow rate adjusting valve and the static mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609521.8U CN220176551U (en) | 2023-06-25 | 2023-06-25 | Concentration automatic regulating and mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609521.8U CN220176551U (en) | 2023-06-25 | 2023-06-25 | Concentration automatic regulating and mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176551U true CN220176551U (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609521.8U Active CN220176551U (en) | 2023-06-25 | 2023-06-25 | Concentration automatic regulating and mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220176551U (en) |
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2023
- 2023-06-25 CN CN202321609521.8U patent/CN220176551U/en active Active
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