CN209784119U - Weighing type material density continuous monitoring automatic control system - Google Patents
Weighing type material density continuous monitoring automatic control system Download PDFInfo
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- CN209784119U CN209784119U CN201920390926.4U CN201920390926U CN209784119U CN 209784119 U CN209784119 U CN 209784119U CN 201920390926 U CN201920390926 U CN 201920390926U CN 209784119 U CN209784119 U CN 209784119U
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- dissolving tank
- pneumatic valve
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- container
- inlet pipe
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- 239000000463 material Substances 0.000 title claims abstract description 132
- 238000005303 weighing Methods 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims description 41
- 238000003756 stirring Methods 0.000 claims description 30
- 239000002994 raw material Substances 0.000 claims description 27
- 238000007865 diluting Methods 0.000 claims description 18
- 239000003085 diluting agent Substances 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 9
- 230000001808 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000010790 dilution Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000035943 smell Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The utility model discloses a weighing type material density continuous monitoring automatic control system, including dissolving tank, decide the container, electron weighing sensor and pneumatic valve, decide the container for the indefinite shape container of known volume, decide the container and be connected through two connecting hoses with dissolving tank, the constant volume ware is fixed on electron weighing sensor, electron weighing sensor is with material quality signal transmission to programmable controller in the definite container of collection, it calculates the instantaneous density of material according to preset program, whole real-time control makes the business turn over material of container and dissolving tank until material density reaches the required value; the dissolving tank top is equipped with the gas collecting pipe, collects the volatile gas that has the peculiar smell in the dissolving tank, the utility model discloses rational in infrastructure, simple and easy, the suitability is strong, has avoided volatilizable gas in the dissolving tank directly to discharge into the air moreover, has realized material density real-time supervision and material dissolution automated control, has reduced equipment investment cost and maintenance cost simultaneously, has very high using value.
Description
Technical Field
The utility model relates to a technical field of liquid density measurement, in particular to weighing type material density continuous monitoring automatic control system.
Background
In the prior art, the main types of the liquid density continuous monitoring devices applied in industry are mass flowmeters, tuning fork densitometers, differential pressure densitometers and the like, the price of the monitoring devices is high, the requirements on the use working condition are high, the stability is not ideal enough, the device is not suitable for long-time large-scale continuous monitoring, and the measuring device or the monitoring instrument is usually required to be put into a medium to be measured, so that the corrosion or the abrasion of materials on the measuring device or the monitoring instrument is serious, the service life of the measuring device or the monitoring instrument is greatly shortened, the cost of production equipment is correspondingly improved, the operation is complicated, and the device is not suitable for the requirement of large-scale rapid continuous industrial production.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a weighing type material density continuous monitoring automatic control system of simple structure, low cost, change convenient, extensive applicability, corrosion-resistant, operation stability, healthy environmental protection.
The specific contents are as follows: the utility model provides a weighing type material density continuous monitoring automatic control system, this system includes stirring mixing arrangement and continuous weighing device, characterized by:
The stirring and mixing device comprises a sealed dissolving tank and a stirring motor arranged on the dissolving tank, wherein a stirring blade extending into the dissolving tank is coaxially fixed on an output shaft of the stirring motor, and a raw material inlet pipe, a diluted material inlet pipe and a circulating material inlet pipe are communicated with the dissolving tank; the dilution material inlet pipe and the raw material inlet pipe are respectively communicated with a pneumatic valve A and a pneumatic valve B, a circulating material outlet pipe is arranged on the side surface of the bottom of the dissolving tank, a pneumatic valve C and a circulating pump are sequentially communicated with the circulating material outlet pipe, a discharge pipe is communicated with the circulating material outlet pipe between the pneumatic valve C and the circulating pump, and a pneumatic valve D is communicated with the discharge pipe;
The continuous weighing device include electron weighing sensor and fix its container of deciding on weighing the induction zone, the upper and lower end of deciding the container be equipped with constant volume ware discharge gate and constant volume ware feed inlet respectively, constant volume ware discharge gate and dissolving tank on the circulation material advance the pipe and put through coupling hose first, constant volume ware feed inlet and dissolving tank bottom on the circulation material exit tube put through coupling hose second.
Preferably, the raw material inlet pipe is communicated with the raw material tank, the raw material inlet pipe is communicated with a liquid pump A, the diluting material inlet pipe is communicated with the diluting material tank, and the diluting material inlet pipe is communicated with a liquid pump B.
Preferably, the raw material tank is filled with a material to be diluted, the diluting material tank is filled with a diluent, and the diluent is water or a low-concentration material recovery liquid.
preferably, the stirring motor, the pneumatic valve A, the pneumatic valve B, the pneumatic valve C, the pneumatic valve D, the circulating pump and the electronic weighing sensor are all connected with and jointly controlled by the programmable controller.
Preferably, the top of the dissolving tank is provided with a gas collecting pipe communicated with the dissolving tank, the dissolving tank is also provided with a liquid level meter for detecting the liquid level in the dissolving tank, and the liquid level meter is also connected with and controlled by the programmable controller.
preferably, the fixed container is a container with a known volume, a fixed volume and an indefinite shape.
The utility model has the advantages of:
The utility model relates to a weighing type material density continuous monitoring autonomous system, decide the container and pass through two connecting hoses with the dissolving tank and connect, the constant volume ware is fixed on electronic weighing sensor, dissolve material and diluent in the dissolving tank and dilute, decide the container simultaneously and weigh the solution of mixing in real time, electronic weighing sensor will gather decide material mass signal transmission to programmable controller in the container, it calculates the instantaneous density of material according to preset program, make corresponding adjustment after comparing with the required value of material density, add material or diluent to the dissolving tank by the pneumatic valve that programmable controller control corresponds, realize incessant circulation and measure, after the material density reaches the required value, close all pneumatic valves of feeding, open pneumatic valve D and discharge the material in the dissolving tank in time, then repeat the process, dissolving tank top portion is equipped with the gas collecting pipe simultaneously, collects the volatile gas that has the peculiar smell in the dissolving tank, the utility model discloses rational in infrastructure, simple and easy, the suitability is strong, has avoided volatile gas in the dissolving tank directly to discharge into the air moreover, has realized material density real-time supervision and material dissolution automated control, has reduced equipment investment cost and maintenance cost simultaneously, has very high using value.
Drawings
FIG. 1 is a system relationship diagram of a weighing type material density continuous monitoring automatic control system;
In the figure: 1. the device comprises a diluent tank, 2 diluent, 3 materials, 4 raw material tanks, 5 liquid level meters, 6 stirring blades, 7 mixed liquid of the materials and the diluent, 8 dissolving tanks, 9 circulating pumps, 10 circulating material outlet pipes, 11 pneumatic valve blocks, 12 discharge pipes, 13 pneumatic valve blocks, 14 connecting hoses B and 15, a fixed container, 16 electronic weighing sensors, 17 constant volume device feed inlets, 18 constant volume device discharge outlets, 19 connecting hoses A and 20 circulating material inlet pipes, 21 gas collecting pipes, 22 stirring motors, 23 pneumatic valve A and 24 pneumatic valve B and 25 diluting material inlet pipes, 26 raw material inlet pipes, 27 liquid drawing pumps A and 28 liquid drawing pumps B.
Detailed Description
In the first embodiment, referring to fig. 1, a weighing type material density continuous monitoring automatic control system comprises a stirring and mixing device and a continuous weighing device;
The stirring and mixing device comprises a sealed dissolving tank and a stirring motor arranged on the dissolving tank, wherein a stirring blade extending into the dissolving tank is coaxially fixed on an output shaft of the stirring motor and used for stirring mixed liquid to accelerate dissolution, and a raw material inlet pipe, a diluted material inlet pipe and a circulating material inlet pipe are communicated with the dissolving tank; the dilution material inlet pipe and the raw material inlet pipe are respectively communicated with a pneumatic valve A and a pneumatic valve B, a circulating material outlet pipe is arranged on the side face of the bottom of the dissolving tank, a pneumatic valve C and a circulating pump are sequentially communicated with the circulating material outlet pipe, a discharge pipe is communicated with the circulating material outlet pipe between the pneumatic valve C and the circulating pump and used for discharging materials with the density reaching the standard, and a pneumatic valve D is communicated with the discharge pipe;
The continuous weighing device comprises an electronic weighing sensor and a fixed container fixed on a weighing induction area of the electronic weighing sensor, a programmable controller calculates instantaneous material density according to a material weight signal input by the electronic weighing sensor in real time and the inherent volume of a constant volume device, the upper end and the lower end of the fixed container are respectively provided with a discharge port of the constant volume device and a feed port of the constant volume device, the discharge port of the constant volume device is communicated with a circulating material inlet pipe on a dissolving tank through a connecting hose A, the connecting hose is of a certain length, and the selected material is a material with high flexibility and light texture and plays a role of soft connection; simultaneously material weight is great in the constant volume ware, and the metering error that coupling hose self weight brought falls to production regulation and control within range negligible, the constant volume ware feed inlet and the circulation material exit tube on the dissolving tank bottom put through coupling hose second.
The raw material inlet pipe is communicated with the raw material tank, the raw material inlet pipe is communicated with a liquid pump A, the diluting material inlet pipe is communicated with the diluting material tank, and the diluting material inlet pipe is communicated with a liquid pump B.
The raw material tank is filled with a material to be diluted, the diluting material tank is filled with a diluent which is water, and a pure physical diluting process is adopted between the material and the diluent.
The stirring motor, the pneumatic valve A, the pneumatic valve B, the pneumatic valve C, the pneumatic valve D, the circulating pump and the electronic weighing sensor are all connected with the programmable controller and are jointly controlled by the programmable controller, and the programmable controller controls the on and off of all the components.
the top of the dissolving tank is provided with a gas collecting pipe communicated with the dissolving tank, the dissolving tank is also provided with a liquid level meter for detecting the height of the liquid level in the dissolving tank, the liquid level meter is also connected with a programmable controller and is controlled by the programmable controller, the liquid level meter monitors the lowest liquid level and the highest liquid level of the liquid level in the dissolving tank, liquid level signals are transmitted to the programmable controller, the materials are automatically controlled to be added and discharged, and the phenomena that the emptying production of the materials in the tank is interrupted and the materials are overfilled and flood irrigation is caused are prevented.
The fixed container is a container with a known and fixed volume and an indefinite shape, and the fixed container with the corresponding material and shape can be selected according to the characteristics of the detected material.
in a second embodiment, referring to fig. 1, a weighing type material density continuous monitoring automatic control system comprises a stirring and mixing device and a continuous weighing device;
The stirring and mixing device comprises a sealed dissolving tank and a stirring motor arranged on the dissolving tank, wherein a stirring blade extending into the dissolving tank is coaxially fixed on an output shaft of the stirring motor and used for stirring mixed liquid to accelerate dissolution, and a raw material inlet pipe, a diluted material inlet pipe and a circulating material inlet pipe are communicated with the dissolving tank; the dilution material inlet pipe and the raw material inlet pipe are respectively communicated with a pneumatic valve A and a pneumatic valve B, a circulating material outlet pipe is arranged on the side face of the bottom of the dissolving tank, a pneumatic valve C and a circulating pump are sequentially communicated with the circulating material outlet pipe, a discharge pipe is communicated with the circulating material outlet pipe between the pneumatic valve C and the circulating pump and used for discharging materials with the density reaching the standard, and a pneumatic valve D is communicated with the discharge pipe;
The continuous weighing device comprises an electronic weighing sensor and a fixed container fixed on a weighing induction area of the electronic weighing sensor, a programmable controller calculates instantaneous material density according to a material weight signal input by the electronic weighing sensor in real time and the inherent volume of a constant volume device, the upper end and the lower end of the fixed container are respectively provided with a discharge port of the constant volume device and a feed port of the constant volume device, the discharge port of the constant volume device is communicated with a circulating material inlet pipe on a dissolving tank through a connecting hose A, the connecting hose is of a certain length, and the selected material is a material with high flexibility and light texture and plays a role of soft connection; simultaneously material weight is great in the constant volume ware, and the metering error that coupling hose self weight brought falls to production regulation and control within range negligible, the constant volume ware feed inlet and the circulation material exit tube on the dissolving tank bottom put through coupling hose second.
The raw material inlet pipe is communicated with the raw material tank, the raw material inlet pipe is communicated with a liquid pump A, the diluting material inlet pipe is communicated with the diluting material tank, and the diluting material inlet pipe is communicated with a liquid pump B.
The raw material tank is filled with materials to be diluted, the diluting material tank is filled with diluent which is low-concentration material recovery liquid, and a simple physical dilution process is carried out between the materials and the diluent.
The stirring motor, the pneumatic valve A, the pneumatic valve B, the pneumatic valve C, the pneumatic valve D, the circulating pump and the electronic weighing sensor are all connected with the programmable controller and are jointly controlled by the programmable controller, and the programmable controller controls the on and off of all the components.
The top of the dissolving tank is provided with a gas collecting pipe communicated with the dissolving tank, the dissolving tank is also provided with a liquid level meter for detecting the height of the liquid level in the dissolving tank, the liquid level meter is also connected with a programmable controller and is controlled by the programmable controller, the liquid level meter monitors the lowest liquid level and the highest liquid level of the liquid level in the dissolving tank, liquid level signals are transmitted to the programmable controller, the materials are automatically controlled to be added and discharged, and the phenomena that the emptying production of the materials in the tank is interrupted and the materials are overfilled and flood irrigation is caused are prevented.
The fixed container is a container with a known and fixed volume and an indefinite shape, and the fixed container with the corresponding material and shape can be selected according to the characteristics of the detected material.
the utility model discloses a working process and principle:
adding materials and diluent into the dissolving tank through a raw material inlet pipe and a diluted material inlet pipe respectively, driving a stirring blade to rotate by a stirring motor to fully mix the materials and the diluent, simultaneously conveying the mixed materials into a constant volume device through a circulating pump through a circulating material outlet pipe and a connecting hose B, gradually filling the constant volume device with the mixed materials, and then feeding the mixed materials into the dissolving tank through a connecting hose A and a circulating material inlet pipe from a discharge port of the constant volume device, at the moment, transmitting an acquired instantaneous mass signal of the materials in the constant volume device to a programmable controller by an electronic weighing sensor, calculating the instantaneous density of the materials according to a preset program, correspondingly adjusting the instantaneous density after comparing the instantaneous density with a required value of the material density, controlling a pneumatic valve B or the pneumatic valve A by the programmable controller to add the materials or the diluent into the dissolving tank until the material density reaches the required value, and realizing uninterrupted circulating measurement, and after the material density reaches the required value, closing the pneumatic valve A and the pneumatic valve B, opening the pneumatic valve D to discharge the material with the density reaching the required value in the dissolving tank from the discharge pipe, then closing the pneumatic valve D, and repeating the process.
the programmable controller, the electronic weighing sensor and the pneumatic valve related in this embodiment need to be customized professionally according to the gas characteristics of the production process and the material emission, but do not limit the protection scope of the present invention, and in particular, the present invention can be implemented in any other form of similar equipment, and it should be noted that each of the specific technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (6)
1. The utility model provides a weighing type material density continuous monitoring automatic control system, this system includes stirring mixing arrangement and continuous weighing device, characterized by:
The stirring and mixing device comprises a sealed dissolving tank and a stirring motor arranged on the dissolving tank, wherein a stirring blade extending into the dissolving tank is coaxially fixed on an output shaft of the stirring motor, and a raw material inlet pipe, a diluted material inlet pipe and a circulating material inlet pipe are communicated with the dissolving tank; the dilution material inlet pipe and the raw material inlet pipe are respectively communicated with a pneumatic valve A and a pneumatic valve B, a circulating material outlet pipe is arranged on the side surface of the bottom of the dissolving tank, a pneumatic valve C and a circulating pump are sequentially communicated with the circulating material outlet pipe, a discharge pipe is communicated with the circulating material outlet pipe between the pneumatic valve C and the circulating pump, and a pneumatic valve D is communicated with the discharge pipe;
The continuous weighing device include electron weighing sensor and fix its container of deciding on weighing the induction zone, the upper and lower end of deciding the container be equipped with constant volume ware discharge gate and constant volume ware feed inlet respectively, constant volume ware discharge gate and dissolving tank on the circulation material advance the pipe and put through coupling hose first, constant volume ware feed inlet and dissolving tank bottom on the circulation material exit tube put through coupling hose second.
2. the automatic control system for continuously monitoring the density of the weighed material as claimed in claim 1, wherein: the raw material inlet pipe is communicated with the raw material tank, the raw material inlet pipe is communicated with a liquid pump A, the diluting material inlet pipe is communicated with the diluting material tank, and the diluting material inlet pipe is communicated with a liquid pump B.
3. The automatic control system for continuously monitoring the density of the weighed material as claimed in claim 2, wherein: the raw material tank is filled with a material to be diluted, the diluting material tank is filled with a diluent, and the diluent is water or a low-concentration material recovery liquid.
4. The automatic control system for continuously monitoring the density of the weighed material as claimed in claim 1, wherein: the stirring motor, the pneumatic valve A, the pneumatic valve B, the pneumatic valve C, the pneumatic valve D, the circulating pump and the electronic weighing sensor are all connected with and jointly controlled by the programmable controller.
5. the automatic control system for continuously monitoring the density of the weighed material as claimed in claim 1, wherein: the top of the dissolving tank is provided with a gas collecting pipe communicated with the dissolving tank, the dissolving tank is also provided with a liquid level meter for detecting the liquid level in the dissolving tank, and the liquid level meter is also connected with and controlled by the programmable controller.
6. The automatic control system for continuously monitoring the density of the weighed material as claimed in claim 1, wherein: the fixed container is a container with a known volume, a fixed volume and an indefinite shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390926.4U CN209784119U (en) | 2019-03-26 | 2019-03-26 | Weighing type material density continuous monitoring automatic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390926.4U CN209784119U (en) | 2019-03-26 | 2019-03-26 | Weighing type material density continuous monitoring automatic control system |
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| CN209784119U true CN209784119U (en) | 2019-12-13 |
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| CN201920390926.4U Active CN209784119U (en) | 2019-03-26 | 2019-03-26 | Weighing type material density continuous monitoring automatic control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098598A (en) * | 2020-08-28 | 2020-12-18 | 杭州电子科技大学 | Detection method and detection device for mixing effect of mixer |
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2019
- 2019-03-26 CN CN201920390926.4U patent/CN209784119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098598A (en) * | 2020-08-28 | 2020-12-18 | 杭州电子科技大学 | Detection method and detection device for mixing effect of mixer |
| CN112098598B (en) * | 2020-08-28 | 2022-08-23 | 杭州电子科技大学 | Detection method and detection device for mixing effect of mixer |
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