CN219168311U - Automatic proportioning device for salt solution - Google Patents
Automatic proportioning device for salt solution Download PDFInfo
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- CN219168311U CN219168311U CN202222967812.6U CN202222967812U CN219168311U CN 219168311 U CN219168311 U CN 219168311U CN 202222967812 U CN202222967812 U CN 202222967812U CN 219168311 U CN219168311 U CN 219168311U
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- stirring
- controller
- salt solution
- automatic
- conveyor
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- 239000012266 salt solution Substances 0.000 title claims abstract description 57
- 238000003756 stirring Methods 0.000 claims abstract description 76
- 238000005303 weighing Methods 0.000 claims abstract description 32
- 239000002994 raw material Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 13
- 150000003839 salts Chemical class 0.000 abstract description 13
- 238000000227 grinding Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 239000003513 alkali Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- -1 compound salt Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- Accessories For Mixers (AREA)
Abstract
The utility model discloses an automatic salt solution proportioning device which comprises a conveyor, a stirring device, a controller and a rotary weighing device, wherein the rotary weighing device is arranged between the conveyor and the stirring device and comprises a cofferdam type balance and a rotary air cylinder connected with the cofferdam type balance, the cofferdam type balance is of a groove-shaped structure with an opening at the top, the rotary air cylinder can drive the cofferdam type balance to do 180-degree rotary motion along the vertical direction, and the conveyor and the rotary weighing device are connected with the controller. The device is controlled by the controller to control the components connected with the device, when the device is used, the conveyor is controlled by the controller to carry out powdering on raw materials and continuously convey the raw materials into the lower rotary weighing device, after the cofferdam type balance is used for weighing a proper amount of salt powder, the conveyor automatically stops working, the rotary cylinder drives the cofferdam type balance to do 180-degree rotary motion along the vertical direction, broken salt powder is thrown into the lower stirring device, the precision and efficiency of salt solution proportioning are improved, and uninterrupted cruising of salt solution proportioning is realized.
Description
Technical Field
The utility model relates to the field of automatic proportioning, in particular to an automatic proportioning device for salt solution.
Background
The existing laboratory 12m3 walk-in compound salt spray test box adopts a manual salt solution proportioning mode, single proportioning needs manual intervention calculation, weighing, powdering treatment, dissolution and PH value measurement, aging is about 25 minutes/time, and the standard of industry is 1-2 ml/(80 cm) 2 X h) settling volume conditions are exemplified, and 220 liters of the single maximum proportion is only consumed by the continuous settling volume of 3 hours of equipment.
According to the standard of GB38031-2020 safety requirement of a power storage battery for an electric automobile, the test conditions are changed into 8h spraying and 16h standing. For the period of 144 hours, 6 times of spraying are segmented in the test period, the duration is about 48 hours, the duration of the spraying phase accounts for 1/3 of the total duration of the test period, and the consumption of the saline solution is far higher than the safety requirements of the 3 rd part of the lithium ion power storage battery pack and system and the standard requirements of the test method for the old GB/T31467.3-2015 electric automobile; especially, for some tests of special battery plug boxes, the continuous spraying is required for 72 hours, and at the moment, in the manual proportioning mode, the salt solution consumption rate is larger than the salt solution proportioning rate, so that the test requirement cannot be met. The manual proportioning salt solution has the problems of larger error, insufficient dissolution of industrial sodium chloride, uncontrolled PH metaacid and alkali detection time rate, test midway stagnation caused by untimely feeding and the like, the reliability of the final test result is affected, the manual proportioning salt solution has limited data tracing basis, and the coverage rate of test contents is low.
Disclosure of Invention
The utility model aims to solve the problem of large error of manual proportioning of salt solution in the prior art and provides an automatic salt solution proportioning device.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an automatic proportioning device for salt solution comprises a conveyer, a stirring device, a controller and a rotating device
The rotary weighing device is arranged between the conveyor and the stirring device and comprises a cofferdam type balance and a power mechanism connected with the cofferdam type balance, the cofferdam type balance is of a groove-shaped structure with an open top, the power mechanism is used for driving the cofferdam type balance to do 180-degree rotary motion along the vertical direction, and the conveyor and the rotary weighing device are connected with the controller.
The automatic proportioning device for the salt solution can control the conveyor, the rotary weighing device and the stirring device which are connected with the automatic proportioning device. When the automatic salt solution proportioning device is used, the conveyor is controlled by the controller to convey raw materials into the rotary weighing device, and as the rotary weighing device is also connected with the PLC, after the cofferdam type balance weighs salt powder with proper weight, the controller controls the conveyor to stop working, the power mechanism is controlled by the controller to drive the cofferdam type balance to do 180-degree rotary motion along the vertical direction, the salt powder is automatically thrown into the lower stirring device, the precision and efficiency of the experimental salt solution proportioning are improved, the experimental accuracy is improved, the risk of experimental termination caused by untimely manual replenishment is prevented, and the uninterrupted continuous cruising of the salt solution proportioning is realized.
As a preferred embodiment of the present utility model, the conveyor includes a screw and a helical blade provided on the screw, the helical blade being used for pulverizing a raw material.
As a preferable scheme of the utility model, the stirring device is connected with the controller and comprises a stirring and storage tank, a stirring motor is arranged at the upper part of the stirring and storage tank, a stirring shaft and a stirring impeller are arranged in the stirring and storage tank, and the stirring shaft is connected with the stirring motor.
As a preferable scheme of the utility model, the stirring impellers are two, and are respectively positioned at the middle part and the lower part of the stirring shaft.
By adopting the structure, the stirring impellers are respectively arranged at the lower part and the middle part of the tank body, so that the powdered raw materials can be more fully dissolved with water in the stirring and storage tank.
As a preferable scheme of the utility model, the bottom of the stirring device is provided with a water inlet pipe and a water outlet pipe, and the opening and closing of the water inlet pipe and the water outlet pipe are controlled by the controller.
Through setting up into, outlet pipe on stirring and holding vessel to with it is connected with the controller, realize advancing out water automated control, promote the degree of automation of this device.
As a preferable scheme of the utility model, the stirring and storage tank is also provided with a temperature and concentration acquisition meter, the temperature and concentration acquisition meter is used for monitoring the temperature and concentration of the salt solution in the stirring device in real time, and the temperature and concentration acquisition meter is connected with the controller.
As a preferable scheme of the utility model, a water level graduation gauge is also arranged in the stirring and storage tank, the water level graduation gauge is used for monitoring the water quantity in the stirring and storage tank in real time, and the water level graduation gauge is connected with the controller.
Through being connected temperature, concentration collection meter and water level scale gauge with the controller, realize real-time supervision stirring and holding vessel interior liquid level, temperature and solution concentration, prevent that the water level from overflowing the jar body too high, promote PH metaacid and alkali and detect the time rate.
As a preferable scheme of the utility model, the controller is a PLC controller, the controller comprises a data generation and storage module, and the power mechanism is an air cylinder or an oil cylinder.
The PLC is set to have the functions of data generation and storage, so that the salt solution proportioning quantity and concentration data can be generated in real time, and the traceability of the data is realized.
As a preferable scheme of the utility model, the automatic salt solution proportioning device further comprises a feeding groove, wherein the feeding groove is connected with the conveyor, and the feeding groove is of a funnel-shaped structure with a large upper part and a small lower part.
As a preferable scheme of the utility model, the automatic salt solution proportioning device further comprises a support bracket, wherein the support bracket is used for supporting the feeding groove, the conveyor, the stirring device and the rotary weighing device, and a plurality of rollers and a plurality of telescopic supporting legs are arranged at the bottom of the support bracket.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the automatic proportioning device for the salt solution can control the conveyor, the rotary weighing device and the stirring device which are connected with the automatic proportioning device. When the automatic salt solution proportioning device is used, the conveyor is controlled by the controller to convey raw materials into the rotary weighing device, and as the rotary weighing device is also connected with the PLC, after the cofferdam type balance weighs salt powder with proper weight, the controller controls the conveyor to stop working, the rotary cylinder is controlled by the controller to drive the cofferdam type balance to do 180-degree rotary motion along the vertical direction, the salt powder is automatically thrown into the lower stirring device, the precision and efficiency of the experimental salt solution proportioning are improved, the experimental accuracy is improved, the risk of experimental termination caused by untimely manual replenishment is prevented, and the uninterrupted continuous cruising of the salt solution proportioning is realized.
2. By using the automatic salt solution proportioning device, the concentration and the liquid amount of the salt solution can be set through the PLC, and the conveyor, the rotary weighing device and the stirring device which are connected with the automatic salt solution proportioning device can be automatically controlled. When the automatic feeding and discharging device is used, parameters of salt solution to be proportioned are set through the PCL controller, the PLC controls the water inlet pipe and the water outlet pipe to realize automatic control of water inlet and outlet, raw materials are placed into the feeding groove, the raw materials automatically fall into the conveyor under the control of the PLC by virtue of gravity of the raw materials, the conveyor is powdered and continuously conveyed into the lower rotary weighing device under the control of the PLC, the rotary weighing device is also connected with the PLC, after a proper amount of salt powder is weighed by the cofferdam type balance, the conveyor automatically stops working, the rotary cylinder drives the cofferdam type balance to do 180-degree rotary motion along the longitudinal direction, the smashed salt powder is automatically put into the lower stirring device, and automatic feeding-powdering-weighing-stirring application is realized.
3. Through being connected temperature, concentration acquisition meter and water level scale gauge with the PLC controller, realize real-time supervision stirring and the liquid level and the pH valve of the interior liquid of holding vessel, prevent that the water level from overflowing the jar body excessively, promote PH metaacid and alkali and detect out the time rate, set up the PLC controller to have the function of data generation and storage, can be with salt solution proportioning volume, concentration data real-time generation to realize that the data can be looked up and traced.
Drawings
FIG. 1 is an exploded view of the present automatic proportioning device for salt solution;
FIG. 2 is an explosion diagram of the automatic proportioning device of the salt solution in the other direction;
FIG. 3 is a schematic diagram of an automatic proportioning device of the salt solution;
FIG. 4 is a left side view of the present automatic salt solution proportioning device;
FIG. 5 is a right side view of the present automatic salt solution proportioning device;
FIG. 6 is a front view of the present automatic salt solution proportioning device;
FIG. 7 is a rear view of the present automatic salt solution proportioning device;
fig. 8 is a perspective view of the automatic proportioning device of the salt solution.
Reference numerals in the drawings: the device comprises a controller 1, a feeding tank 2, a conveyor 3, a screw 31, a helical blade 32, a cofferdam balance 41, a rotary cylinder 42, a stirring and storage tank 51, a stirring motor 52, a stirring shaft 53, a stirring impeller 54, a water outlet pipe 55, a water inlet pipe 56, a temperature and concentration acquisition meter 57, a water level graduation meter 58, a support bracket 6, a roller 61 and a support leg 62.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
An automatic proportioning device for salt solution comprises a conveyer 3, wherein a rotary weighing device is connected to the lower part of the conveyer 3, and the lower part of the rotary weighing device is connected with a stirring device. The conveyor 3 and the rotary weighing device are connected with the controller 1 through data wires. The rotary weighing device comprises a cofferdam type balance 41, the cofferdam type balance 41 is of a groove-shaped structure with an opening at the top, the cofferdam type balance 41 is connected with a rotary air cylinder 42, and the rotary air cylinder 42 can drive the cofferdam type balance 41 to do 180-degree rotary motion along the vertical direction. When the automatic salt solution proportioning device is used, the conveyor 3 is controlled by the controller 1 to convey raw materials into the rotary weighing device, and after the cofferdam type balance 41 is used for weighing salt powder with proper weight, the controller 1 controls the conveyor 3 to stop working, the rotary air cylinder 42 is controlled by the controller 1 to drive the cofferdam type balance 41 to do 180-degree rotary motion along the vertical direction, the salt powder is automatically thrown into the lower stirring device, the precision and efficiency of the experimental salt solution proportioning are improved, the experimental accuracy is improved, the risk of experimental termination caused by untimely manual replenishment is prevented, and the uninterrupted continuous running of the salt solution proportioning is realized.
The conveyor 3 includes a screw 31 and a screw blade 32 provided on the screw 31, and in use, the screw 31 drives the screw blade 32 to integrally rotate, and the pulverized raw material is fed into a lower rotary weighing device while the raw material is crushed.
The stirring device includes a stirring and storage tank 51, a stirring motor 52 is provided at an upper portion of the stirring and storage tank 51, and the stirring motor 52 is connected to a stirring impeller 54 via a stirring shaft 53 provided inside the stirring and storage tank 51. The stirring impellers 54 are two in number and are respectively located at the middle and lower parts of the stirring shaft 53.
The stirring and storage tank 51 is also provided with a water inlet pipe 56 and a water outlet pipe 55, the opening and closing of the water inlet pipe 56 and the water outlet pipe 55 are controlled by the controller 1, the stirring and storage tank 51 is also internally provided with a temperature and concentration acquisition meter 57 and a water level graduation meter 58 which are connected with the controller 1, the liquid level and the pH value of the liquid in the stirring and storage tank 51 are monitored in real time, when the water level is too high, the water outlet pipe 55 is timely opened, and the water level is prevented from overflowing the tank body too high; when the salt solution is required to be proportioned, the water inlet pipe 56 is opened, a proper amount of clean water is supplemented, and the temperature and concentration acquisition meter 57 is set to improve the PH meta-acid and alkali detection time rate.
The upper part of the conveyor 3 is also connected with a feeding groove 2, and the feeding groove 2 is of a funnel-shaped structure with a large upper part and a small lower part.
In this embodiment, the controller 1 uses a PLC controller and includes a data generating and storing module, which can set the concentration and the liquid amount of the salt solution, automatically calculate the required salt mass and the required water mass, realize the real-time generation of the salt solution proportioning amount and the concentration data, and realize the traceability of the data.
For making things convenient for this device to remove, this device still is provided with support bracket 6, and support bracket 6 can support feed chute 2, conveyer 3, agitating unit and rotating weighing device. At the bottom of the support bracket 6 are provided a plurality of rollers 61 and telescopic legs 62, the rollers 61 being able to facilitate movement of the support bracket 6, the telescopic legs 62 being used to provide additional support to the support bracket 6.
Example 2
When the automatic salt solution proportioning device provided by the utility model is used, the automatic salt solution proportioning device can be used for carrying out the following steps:
s1, setting the concentration and the liquid amount of a salt solution to be proportioned through a controller 1, automatically calculating the mass of salt and the mass of water by the controller 1, and controlling a water inlet pipe 56 to input proper clear water;
s2, placing raw materials into the feeding groove 2;
s3, starting the proportioning device, enabling raw materials to fall into the conveyor 3 according to self gravity, powdering the raw materials by the conveyor 3 and sending the raw materials into the rotary weighing device;
s4, after the cofferdam type balance 41 weighs a proper amount of raw material powder, the conveyor 3 automatically stops rotating, the rotary air cylinder 42 drives the cofferdam type balance 41 to vertically move (namely turn over) by 180 degrees, and the raw material powder is put into the stirring and storage tank 51;
s5, a stirring motor 52 on a stirring and storage tank 51 is controlled by a controller 1 to start running, a stirring shaft 53 drives a stirring impeller 54 to stir the solution in the tank, so that salt powder is fully dissolved, and meanwhile, a temperature and concentration acquisition meter 57 and a water level graduation meter 58 monitor the liquid level, concentration and temperature of the solution in the tank in real time;
s6, conveying the proportioned salt solution through a water outlet pipe 55;
and S7, the controller 1 records the proportioning data in real time.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides an automatic proportioning device of salt solution, includes conveyer (3) and agitating unit, its characterized in that still includes controller (1) and rotating weighing device, rotating weighing device set up in conveyer (3) with between the agitating unit, rotating weighing device include cofferdam balance (41) and with power unit that cofferdam balance (41) are connected, cofferdam balance (41) are open-top's slot-like structure, power unit is used for the drive cofferdam balance (41) are 180 rotary motion along vertical direction, conveyer (3) rotating weighing device all with controller (1) are connected.
2. An automatic proportioning device for salt solution according to claim 1, characterized in that the conveyor (3) comprises a screw (31) and a helical blade (32) arranged on the screw (31), the helical blade (32) being used for comminuting raw materials.
3. The automatic salt solution proportioning device according to claim 1, wherein the stirring device is connected with the controller (1), the stirring device comprises a stirring and storage tank (51), a stirring shaft (53) and a stirring impeller (54) are arranged inside the stirring and storage tank (51), and the stirring shaft (53) is connected with a stirring motor (52).
4. A saline solution automatic proportioning device according to claim 3, wherein the number of stirring impellers (54) is two, and the stirring impellers are respectively positioned at the middle part and the lower part of the stirring shaft (53).
5. A saline solution automatic proportioning device according to claim 3, characterized in that the stirring device is provided with a water inlet pipe (56) and a water outlet pipe (55), and the opening and closing of the water inlet pipe (56) and the water outlet pipe (55) are controlled by the controller (1).
6. A saline solution automatic proportioning device according to claim 3, wherein the stirring and storage tank (51) is further provided with a temperature and concentration acquisition meter (57), the temperature and concentration acquisition meter (57) is used for monitoring the temperature and concentration of the saline solution in the stirring device in real time, and the temperature and concentration acquisition meter (57) is connected with the controller (1).
7. The automatic salt solution proportioning device according to claim 6, wherein a water level scale (58) is further arranged in the stirring and storage tank (51), the water level scale (58) is used for monitoring the water quantity in the stirring and storage tank (51) in real time, and the water level scale (58) is connected with the controller.
8. The automatic salt solution proportioning device according to any one of claims 1 to 7, wherein the controller (1) is a PLC controller, the controller (1) comprises a data generating and storing module, and the power mechanism is an air cylinder (42) or an oil cylinder.
9. The automatic salt solution proportioning device according to any one of claims 1 to 7, further comprising a feeding groove (2), wherein the feeding groove (2) is connected with the conveyor (3), and the feeding groove (2) is of a funnel-shaped structure with a large upper part and a small lower part.
10. The automatic salt solution proportioning device according to claim 9, further comprising a support bracket (6), wherein the support bracket (6) is used for supporting the feeding groove (2), the conveyor (3), the stirring device and the rotary weighing device, and a plurality of rollers (61) and a plurality of telescopic supporting legs (62) are arranged at the bottom of the support bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967812.6U CN219168311U (en) | 2022-11-08 | 2022-11-08 | Automatic proportioning device for salt solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967812.6U CN219168311U (en) | 2022-11-08 | 2022-11-08 | Automatic proportioning device for salt solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219168311U true CN219168311U (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967812.6U Active CN219168311U (en) | 2022-11-08 | 2022-11-08 | Automatic proportioning device for salt solution |
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| Country | Link |
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| CN (1) | CN219168311U (en) |
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- 2022-11-08 CN CN202222967812.6U patent/CN219168311U/en active Active
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