CN214051268U - High-capacity alkaline solution preparation device - Google Patents
High-capacity alkaline solution preparation device Download PDFInfo
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- CN214051268U CN214051268U CN202022022598.8U CN202022022598U CN214051268U CN 214051268 U CN214051268 U CN 214051268U CN 202022022598 U CN202022022598 U CN 202022022598U CN 214051268 U CN214051268 U CN 214051268U
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Abstract
The utility model relates to the technical field of chemical machinery, in particular to a large-capacity alkaline solution preparation device, which comprises a liquid tank, a material tank, a melting tank, a stirring tank, a storage tank and a quantitative filling device; the top of melting jar is provided with second inlet and second material mouth, the top of agitator tank is provided with the third liquid inlet, the liquid jar respectively with the third liquid inlet and the second inlet is connected, the material jar with the second material mouth is connected, the bottom of melting jar with the top of agitator tank is connected, the agitator tank with the holding tank is connected, the holding tank with quantitative canning ware is connected. The utility model discloses a large capacity alkaline solution preparation facilities has realized the automatic integration of feeding, mixture, partial shipment three, and precision is high, and degree of automation is high, convenient to use, it is effectual to prepare.
Description
Technical Field
The utility model relates to a chemical machinery technical field, concretely relates to large capacity alkaline solution preparation facilities.
Background
The existing high-capacity alkaline solution preparation device is fed manually, and Chinese patent CN206474086U discloses an efficient preparation device for alkaline solution for removing oil of aerospace parts, wherein manual feeding is adopted, the feeding amount cannot be well controlled, the prepared solution is manually subpackaged during subpackaging, and the amount of each subpackaging is difficult to control to be consistent. Traditional small container preparation cannot prepare solutions with the same precision and volume of hundreds liters or even thousands of liters in a short time, and a large amount of labor and resources are wasted. And for the solid with larger particles, the solid is directly put into a stirring tank, the dissolving speed is low, the solute distribution in the solution is uneven, and large vortexes can be generated on the liquid surface when some preparation devices are used for stirring, so that the preparation effect is not good.
SUMMERY OF THE UTILITY MODEL
In order to solve the preparation effect that current large capacity alkaline solution exists not good in the preparation process, partial shipment volume inconsistent and cause the problem of wasting of resources easily, the utility model provides a large capacity alkaline solution preparation facilities, feeding, mix, the automatic integration of partial shipment three, precision is high, and degree of automation is high, convenient to use, it is effectual to prepare.
In order to solve the technical problem, the utility model provides a following technical scheme:
a high-capacity alkaline solution preparation device comprises a liquid tank, a material tank, a melting tank, a stirring tank, a storage tank and a quantitative filling device; the top of liquid jar is provided with first inlet, the top of material jar is provided with first material mouth, the top of melting jar is provided with second inlet and second material mouth, the top of agitator tank is provided with third liquid inlet, the bottom of agitator tank is provided with the solution liquid outlet, the bottom of liquid jar through first pipeline respectively with third liquid inlet and the second inlet is connected, the bottom of material jar through the second pipeline with second material mouth is connected, the bottom of melting jar through the third pipeline with the top of agitator tank is connected, the bottom of agitator tank is passed through solution liquid outlet and fourth pipeline with the reserve tank is connected, the bottom of reserve tank is provided with the liquid outlet, the liquid outlet through the fifth pipeline with quantitative canning ware is connected.
The utility model discloses in, use a plurality of jar bodies to cooperate the use, go on solution preparation in-process feeding, mixture, the three process integration of partial shipment in same set of equipment, carry out three's integration work, improved the degree of automation of solution preparation, improved the precision of preparation, it is effectual to prepare, and convenient to use has practiced thrift the labour effectively moreover.
Further, the bottom of material jar is provided with the supporting legs, be provided with weighing sensor under the supporting legs, be provided with the solenoid valve on the second pipeline, weighing sensor with be provided with the controller between the solenoid valve, be provided with the admission valve on the third pipeline, through the design of weighing sensor and solenoid valve, can control the feeding weight of solute, the accuracy is high, and the weight that the solute after the admission valve design also can control effectively gets into the agitator tank, and control effect is good.
Furthermore, all be provided with the check valve on the fourth pipeline and on the fifth pipeline, be provided with the centrifugal pump on the fourth pipeline, improve control effect, improve control accuracy, transmission effect is good moreover.
Further, be provided with first centrifugal pump and tee bend switching-over valve on the first pipeline, first centrifugal pump setting on the first pipeline is being close to the one end of liquid jar just is located the liquid jar with between the tee bend switching-over valve, the tee bend switching-over valve respectively with the liquid jar the second inlet and the third liquid inlet is connected, and transmission effect is good.
Furthermore, the automatic control flowmeter and the electromagnetic valve are arranged between the first centrifugal pump and the three-way reversing valve, the design of the automatic control flowmeter and the electromagnetic valve can control the flow of the solvent, the control effect is good, and the precision of the prepared solution is effectively improved.
Furthermore, a pH electrode is arranged on the inner wall of the stirring tank, and whether the concentration of the prepared solution meets the requirement or not can be detected by the arrangement of the pH electrode, so that the precision of the prepared solution is improved.
Further, the top of melting the jar is provided with first motor, the inside of melting the jar is provided with first (mixing) shaft, first motor with first (mixing) shaft is connected, be provided with two sets of criss-cross blades on the first (mixing) shaft, wherein two ends of criss-cross blade are crooked upwards, and two other ends are crooked downwards, and such setting can improve the speed of stirring up solid particle.
Furthermore, a condensation jacket is arranged on the stirring tank, a condensed water inlet is formed in the lower end of the condensation jacket, a condensed water outlet is formed in the upper end of the other side of the condensation jacket, and heat generated during stirring and solute dissolution is reduced, so that the anti-explosion purpose is achieved.
Further, the top of agitator tank is provided with the second motor, the inside of agitator tank is provided with the second (mixing) shaft, the second motor pass through reduction gear and shaft coupling with the one end of second (mixing) shaft is connected, the other end of second (mixing) shaft pass through the bearing accessory with the bottom of agitator tank is connected, be provided with two sets of oblique stirring leaves that have the weeping hole on the second (mixing) shaft, the second (mixing) shaft is close to the one end of the bottom of agitator tank is provided with the U-shaped stirring rake, can make solute fully dispersed in the solvent to evenly disperse in the solvent fast.
Furthermore, the inner wall evenly distributed of agitator tank is provided with four perpendicular bar baffles, eliminates the liquid level swirl that causes because of the stirring.
Further, the inside of quantitative canning ware is provided with piston board and filling head, the top of quantitative canning ware is provided with the third motor, the third motor pass through the drive shaft with the piston board is connected, be provided with on the inner wall of quantitative canning ware and be located the stopper of piston board top, the below of stopper be provided with the elasticity reset switch that the third motor links to each other, overhead relief valve and the filling check valve of being provided with of filling, the volume of output when can controlling the filling effectively, the precision is higher.
Further, melt the jar and all be provided with the organic glass sight glass on the agitator tank, can observe the condition in melting jar and the agitator tank constantly.
Furthermore, the melting tank and the bottom outlet of the stirring tank are provided with filter screens, so that solid solute with larger particle size can be prevented from entering the next container, and the precision of the prepared solution is improved.
Furthermore, be provided with the sample connection on the outer wall of agitator tank, the convenience is taken a sample.
A preparation method of a high-capacity alkaline solution comprises the following steps:
s1: injecting a solvent of the prepared solution into the liquid tank through the first liquid inlet;
s2: calculating the weight of solute and the volume of solvent needed by the prepared solution;
s3: setting the solute weight value calculated in the step S2 by a controller between the weighing sensor and the electromagnetic valve, feeding the solute of the prepared solution through a first material opening of the material tank, and electrifying the electromagnetic valve to automatically feed the solute when the material reaches a set value;
s4: starting a first motor and an automatic control flowmeter, setting the volume of the solvent calculated in the step S2 on the automatic control flowmeter, and leading a three-way reversing valve on a first pipeline to a stirring tank;
s5: opening the sample injection valve later, starting the second motor, leading the three-way reversing valve on the first pipeline to the melting tank after the materials in the melting tank completely flow into the stirring tank, and closing the first motor later;
s6: checking the value of a pH electrode in the stirring tank after stirring is finished, if the pH value deviates, continuing to perform step S2, otherwise, performing step S7;
s7: opening a one-way valve on the fourth pipeline, and enabling the second centrifugal pump to convey the solution in the stirring tank to the storage tank through the fourth pipeline;
s8: the volume parameter of the quantitative filling device is set by adjusting the position of the limiting block, the third motor of the quantitative filling device is started, the filling one-way valve is opened, and the prepared solution is quantitatively packaged.
Compared with the prior art, the utility model discloses following beneficial effect has:
this device can automatic control solvent and solute input, and the speed that the melting tank stirred up solid particle is high, and the solute dissolves fastly during the agitator tank stirring, and the solute dispersion is more even, and quantitative filling ware can carry out quantitative partial shipment more accurately, and overall structure is simple, convenient to use, and degree of automation is high, and the washing of also being convenient for moreover.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.
FIG. 1 is a schematic structural view of a large-capacity alkaline solution preparing apparatus according to the present invention;
FIG. 2 is a schematic structural view of a stirring tank of the large-capacity alkaline solution preparing apparatus of the present invention;
FIG. 3 is a schematic structural view of a melting tank of a large capacity alkaline solution preparing apparatus according to the present invention;
fig. 4 is a schematic structural view of a quantitative filling device of a large-capacity alkaline solution preparation device according to the present invention;
FIG. 5 is a schematic structural view of a stirring blade in a stirring tank of the large-capacity alkaline solution preparing apparatus of the present invention;
fig. 6 is a schematic structural diagram of a blade in a melting tank of a large-capacity alkaline solution preparation device according to the present invention.
In the figure: 1. a first liquid inlet; 2. a liquid tank; 3. a sampling port; 4. automatically controlling the flow meter; 5. a quantitative filling device; 6. A three-way reversing valve; 7. a first material port; 8. supporting legs; 9. a weighing sensor; 10. a first motor; 11. a second material port; 12. a second liquid inlet; 13. a melting tank; 14. a blade; 15. a first stirring shaft; 16. a sample injection valve; 17. a second motor; 18. a third liquid inlet; 19. a stirring tank; 20. a condensed water inlet; 21. a jacket; 22. a pH electrode; 23. a condensed water outlet; 24. a piston plate; 25. a strip-shaped baffle plate; 26. stirring blades; 27. a second stirring shaft; 28. a U-shaped stirring paddle; 29. an elastic reset switch; 30. a solution outlet; 31. a limiting block; 32. a material tank; 33. a storage tank; 34. a fourth liquid inlet; 35. A liquid outlet; 36. a drive shaft; 37. a third motor; 38. and (6) filling the one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides an include:
as shown in fig. 1, a large-capacity alkaline solution preparation device comprises a liquid tank 2, a material tank 32, a melting tank 13, a stirring tank 19, a storage tank 33 and a quantitative filling device 5; the top of liquid tank 2 is provided with first inlet 1, the top of material jar 32 is provided with first material mouth 7, the top of melting jar 13 is provided with second inlet 12 and second material mouth 11, the top of agitator tank 19 is provided with third liquid inlet 18, the bottom of agitator tank 19 is provided with solution liquid outlet 30, the bottom of liquid tank 2 is connected with third liquid inlet 18 and second inlet 12 respectively through first pipeline, the bottom of material jar 32 is connected with second material mouth 11 through the second pipeline, the bottom of melting jar 13 is connected with the top of agitator tank 19 through the third pipeline, the bottom of agitator tank 19 is connected with reserve tank 33 through solution liquid outlet 30 and fourth pipeline, the bottom of reserve tank 33 is provided with liquid outlet 35, liquid outlet 35 is connected with quantitative canning ware through the fifth pipeline.
The utility model discloses in, use a plurality of jar bodies to cooperate the use, go on solution preparation in-process feeding, mixture, the three process integration of partial shipment in same set of equipment, carry out three's integration work, improved the degree of automation of solution preparation, improved the precision of preparation, it is effectual to prepare, and convenient to use has practiced thrift the labour effectively moreover.
As shown in fig. 1, the bottom of the material tank 32 is provided with a supporting leg 8, a weighing sensor 9 is arranged below the supporting leg 8, a solenoid valve is arranged on the second pipeline, a controller is arranged between the weighing sensor 9 and the solenoid valve, a sample injection valve 16 is arranged on the third pipeline, the feeding weight of the solute can be controlled through the design of the weighing sensor 9 and the solenoid valve, the accuracy is high, the weight of the melted solute entering the stirring tank 19 can be effectively controlled through the design of the sample injection valve 16, and the control effect is good.
In this embodiment, all be provided with the check valve on the fourth pipeline and on the fifth pipeline, be provided with the centrifugal pump on the fourth pipeline, improve control effect, improve control accuracy, transmission effect is good moreover.
As shown in fig. 1, the first pipeline is provided with a first centrifugal pump and a three-way reversing valve 6, the first centrifugal pump on the first pipeline is arranged at one end close to the liquid tank 2 and is positioned between the liquid tank 2 and the three-way reversing valve 6, and the three-way reversing valve 6 is respectively connected with the liquid tank 2, the second liquid inlet 12 and the third liquid inlet 18, so that the transmission effect is good.
As shown in figure 1, an automatic control flowmeter 4 and an electromagnetic valve are arranged between the first centrifugal pump and the three-way reversing valve 6, the design of the automatic control flowmeter 4 and the electromagnetic valve can control the flow of the solvent, the control effect is good, and the precision of the prepared solution is effectively improved.
As shown in fig. 1-2, the pH electrode 22 is disposed on the inner wall of the stirring tank 19, and the arrangement of the pH electrode 22 can detect whether the concentration of the prepared solution meets the requirement, thereby improving the precision of the prepared solution.
As shown in fig. 1 and 3, a first motor 10 is arranged at the top of the melting tank 13, a first stirring shaft 15 is arranged inside the melting tank 13, the first motor 10 is connected with the first stirring shaft 15, two groups of cross-shaped blades 14 are arranged on the first stirring shaft 15, two ends of each cross-shaped blade 14 are bent upwards, and the other two ends are bent downwards, so that the speed of crushing solid particles can be improved.
As shown in fig. 1-2, the stirring tank 19 is provided with a condensing jacket 21, a condensed water inlet 20 is provided at the lower end of the condensing jacket 21, and a condensed water outlet 23 is provided at the upper end of the other side of the condensing jacket 21, so as to reduce the heat generated during stirring and solute dissolution, thereby achieving the purpose of explosion prevention.
As shown in fig. 1-2, a second motor 17 is disposed on the top of the stirring tank 19, a second stirring shaft 27 is disposed inside the stirring tank 19, the second motor 17 is connected to one end of the second stirring shaft 27 through a reducer and a coupler, the other end of the second stirring shaft 27 is connected to the bottom of the stirring tank 19 through a bearing fitting, two sets of inclined stirring blades 26 with liquid leakage holes are disposed on the second stirring shaft 27, and a U-shaped stirring paddle 28 is disposed at one end of the second stirring shaft 27 close to the bottom of the stirring tank 19, so that the solute can be fully dispersed in the solvent and can be rapidly and uniformly dispersed in the solvent.
As shown in fig. 1-2, four vertical bar-shaped baffles 25 are uniformly distributed on the inner wall of the stirring tank 19 to eliminate liquid level vortexes caused by stirring.
As shown in fig. 1 and 4, the inside of quantitative canning ware is provided with piston plate 24 and filling head, the top of quantitative canning ware 5 is provided with third motor 37, third motor 37 is connected with piston plate 24 through drive shaft 36, be provided with the stopper 31 that is located the piston plate 24 top on the inner wall of quantitative canning ware 5, the below of stopper 31 is provided with the elasticity reset switch 29 that links to each other with third motor 37, overhead relief valve and the last filling check valve 38 of being provided with of filling, the volume of output when can controlling the filling effectively, the precision is higher.
In this embodiment, the melting tank 13 and the stirring tank 19 are both provided with organic glass observation mirrors, so that the conditions in the melting tank 13 and the stirring tank 19 can be observed at any time.
In this embodiment, the outlets at the bottom of the melting tank 13 and the stirring tank 19 are provided with a filter screen, so that solid solute with larger particle size can be prevented from entering the next container, and the precision of the prepared solution can be improved.
As shown in figures 1-2, the outer wall of the stirring tank 19 is provided with a sampling port 3 for facilitating sampling.
A preparation method of a high-capacity alkaline solution comprises the following steps:
s1: injecting the solvent of the prepared solution into a liquid tank 2 through a first liquid inlet 1;
s2: calculating the weight of solute and the volume of solvent needed by the prepared solution;
s3: setting the solute weight value calculated in the step S2 by a controller between the weighing sensor 9 and the electromagnetic valve, feeding the solute of the prepared solution through a first material port 7 of the material tank 32, and electrifying the electromagnetic valve to automatically feed the material when the material reaches a set value;
s4: starting the first motor 10 and the automatic control flowmeter 4, setting the solvent volume calculated in the step S2 on the automatic control flowmeter 4, and leading the three-way reversing valve 6 on the first pipeline to the stirring tank 19;
s5: opening a sample injection valve 16 later, starting a second motor 17, leading a three-way reversing valve 6 on a first pipeline to a melting tank 13 after the materials in the melting tank 13 completely flow into a stirring tank 19, and closing a first motor 10 later;
s6: checking the value of the pH electrode 22 in the stirring tank 19 after stirring is finished, if the pH value deviates, continuing to perform step S2, otherwise, performing step S7;
s7: opening a one-way valve on the fourth pipeline, and allowing the second centrifugal pump to convey the solution in the stirring tank 19 to the storage tank 33 through the fourth pipeline;
s8: the volume parameters of the quantitative filling device 5 are set by adjusting the position of the limiting block 31, the third motor 37 of the quantitative filling device 5 is started, the filling one-way valve 38 is opened, and the prepared solution is quantitatively dispensed.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A high-capacity alkaline solution preparation device is characterized by comprising a liquid tank, a material tank, a melting tank, a stirring tank, a storage tank and a quantitative filling device; the top of liquid jar is provided with first inlet, the top of material jar is provided with first material mouth, the top of melting jar is provided with second inlet and second material mouth, the top of agitator tank is provided with third liquid inlet, the bottom of agitator tank is provided with the solution liquid outlet, the bottom of liquid jar through first pipeline respectively with third liquid inlet and the second inlet is connected, the bottom of material jar through the second pipeline with second material mouth is connected, the bottom of melting jar through the third pipeline with the top of agitator tank is connected, the bottom of agitator tank is passed through solution liquid outlet and fourth pipeline with the reserve tank is connected, the bottom of reserve tank is provided with the liquid outlet, the liquid outlet through the fifth pipeline with quantitative canning ware is connected.
2. The high-capacity alkaline solution preparation device according to claim 1, wherein the bottom of the material tank is provided with supporting legs, a weighing sensor is arranged under the supporting legs, the second pipeline is provided with an electromagnetic valve, a controller is arranged between the weighing sensor and the electromagnetic valve, the third pipeline is provided with a sample injection valve, the fourth pipeline and the fifth pipeline are both provided with one-way valves, and the fourth pipeline is provided with a centrifugal pump.
3. The apparatus for preparing high-capacity alkaline solution according to claim 1, wherein the first pipeline is provided with a first centrifugal pump and a three-way reversing valve, the first centrifugal pump on the first pipeline is arranged at one end close to the liquid tank and between the liquid tank and the three-way reversing valve, and the three-way reversing valve is respectively connected with the liquid tank, the second liquid inlet and the third liquid inlet.
4. The apparatus for preparing high capacity alkaline solution according to claim 3, wherein an automatic control flow meter and an electromagnetic valve are provided between the first centrifugal pump and the three-way directional valve.
5. The large capacity alkaline solution producing apparatus according to claim 1, wherein an inner wall of said agitation tank is provided with a pH electrode.
6. The apparatus for preparing high-capacity alkaline solution according to claim 1, wherein a first motor is arranged on the top of the melting tank, a first stirring shaft is arranged inside the melting tank, the first motor is connected with the first stirring shaft, and two sets of cross-shaped blades are arranged on the first stirring shaft.
7. The apparatus for preparing high capacity alkaline solution according to claim 1, wherein the stirring tank is provided with a condensing jacket, the lower end of the condensing jacket is provided with a condensed water inlet, and the upper end of the other side of the condensing jacket is provided with a condensed water outlet.
8. The device for preparing the high-capacity alkaline solution according to claim 1, wherein a second motor is arranged at the top of the stirring tank, a second stirring shaft is arranged inside the stirring tank, the second motor is connected with one end of the second stirring shaft through a speed reducer and a coupler, the other end of the second stirring shaft is connected with the bottom of the stirring tank through a bearing accessory, two groups of inclined stirring blades with liquid leakage holes are arranged on the second stirring shaft, and a U-shaped stirring paddle is arranged at one end of the second stirring shaft close to the bottom of the stirring tank.
9. The device for preparing the high-capacity alkaline solution according to claim 1, wherein a piston plate and a filling head are arranged in the quantitative filling device, a third motor is arranged above the quantitative filling device, the third motor is connected with the piston plate through a driving shaft, a limiting block is arranged on the inner wall of the quantitative filling device and above the piston plate, an elastic reset switch is arranged below the limiting block and connected with the third motor, and a pressure release valve and a filling check valve are arranged on the filling head.
10. The apparatus for preparing a large amount of alkaline solution according to claim 1, wherein four vertical bar-shaped baffles are uniformly distributed on the inner wall of the agitation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022598.8U CN214051268U (en) | 2020-09-15 | 2020-09-15 | High-capacity alkaline solution preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022598.8U CN214051268U (en) | 2020-09-15 | 2020-09-15 | High-capacity alkaline solution preparation device |
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| Publication Number | Publication Date |
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| CN214051268U true CN214051268U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022022598.8U Active CN214051268U (en) | 2020-09-15 | 2020-09-15 | High-capacity alkaline solution preparation device |
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| CN (1) | CN214051268U (en) |
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