CN213294825U - Brine pH adjusting device - Google Patents

Abstract

The utility model discloses a brine pH adjusting device, including brine jar, equalizing basin and acidizing fluid jar, brine jar one side is equipped with the first pump body, the liquid outlet of the first pump body is through first pipeline and equalizing basin intercommunication, acidizing fluid jar one side is equipped with the second pump body, the liquid outlet of the second pump body passes through first calandria and second calandria intercommunication in second pipeline and the equalizing basin, first calandria and second calandria set up relatively in the equalizing basin and all are longitudinal arrangement, equalizing basin one side is equipped with the third pump body, the liquid outlet and the coil pipe intercommunication of setting in the equalizing basin of the third pump body. Whole device can satisfy the demand that brine acidity was adjusted, and is low to agitating unit's dependence in addition, mainly utilizes a plurality of points to add the acid and utilizes the liquid flow direction that coil pipe, first arc pipe and second arc pipe formed to realize the stirring function, and is with low costs relatively, and is low to artifical dependence, is fit for using widely.

Description

Brine pH adjusting device

Technical Field

The utility model relates to a sodium sulfate production technical field, in particular to brine pH adjusting device.

Background

Anhydrous sodium sulfate (commonly called anhydrous sodium sulfate) is obtained by five-effect evaporation concentration, separation, drying and packaging of brine. The brine is alkaline, in the production process, in order to ensure the product quality, the pH value of the brine is generally required to be controlled within a certain range, acid liquor is generally added into the brine, the brine is stirred and uniformly mixed, the pH value of the brine is monitored, and the brine enters the next procedure after reaching the standard. But the existing stirring and mixing device has higher cost, low degree of mechanization and large dependence on manpower, is not favorable for enterprises to save cost and realizes sustainable development. Therefore, we propose a brine pH adjusting device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a brine pH adjusting device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a brine pH adjusting device, includes brine jar, equalizing basin and acidizing fluid jar, brine jar one side is equipped with the first pump body, the liquid outlet of the first pump body is through first pipeline and equalizing basin intercommunication, acidizing fluid jar one side is equipped with the second pump body, the liquid outlet of the second pump body passes through the first calandria and the second calandria intercommunication in second pipeline and the equalizing basin, first calandria and second calandria set up relatively in the equalizing basin and all are longitudinal arrangement, equalizing basin one side is equipped with the third pump body, the liquid outlet of the third pump body and the coil pipe intercommunication of setting in the equalizing basin, coil pipe peripheral portion distributes and has a plurality of first arcs and a plurality of second arcs, first arc radian tilt up, second arc radian downward sloping.

Furthermore, the first arc-shaped pipes are equidistantly arranged on one side of the coil pipe and form an included angle alpha of 45-60 degrees with the coil pipe, the second arc-shaped pipes are equidistantly arranged on the other side of the coil pipe and form an included angle beta of 45-60 degrees with the coil pipe, the impact force formed by the angle is stronger, and the uniform mixing effect is good.

Further, the coil pipe is arranged in the middle of the regulating reservoir.

Further, the first calandria is arranged at the bottom of the regulating reservoir, and the second calandria is arranged at the upper part of the regulating reservoir and close to the liquid level line.

Further, the first calandria reduces from last to tube length down in proper order, the second calandria increases from last to tube length down in proper order.

Further, the liquid level line comprises a high liquid level line and a low liquid level line, and a probe of the liquid level alarm is arranged at the low liquid level line, so that an operator can control the first pump body to be closed in time, and if the operator forgets temporarily, the operator does not need to additionally add acid liquor to meet the requirement of the next procedure as long as the operator does not exceed the high liquid level line.

Further, still contain the buffer tank, the buffer tank passes through fourth pipeline and equalizing basin intercommunication, be equipped with the solenoid valve on the fourth pipeline, solenoid valve signal output part is connected with the controller.

Compared with the prior art, the utility model discloses following beneficial effect has:

the method comprises the following steps that firstly, brine in a brine tank is fed into a regulating tank by a first pump body, an alarm is sent out when the pumping amount reaches a liquid level line, an operator controls the first pump body to stop pumping brine, then acid liquid in an acid liquid tank is pumped into the regulating tank by a second pump body, the pH value of the brine is regulated after the acid liquid and the brine are mixed, when the pH value of the brine in the regulating tank reaches a preset value, the second pump body is controlled to stop pumping the acid liquid, at the moment, the brine in the regulating tank meets production requirements, the brine can directly enter the next procedure for use, the automation degree in the whole process is relatively high, and the dependency on the operator is low;

the second pump body, the third pump body, the coil pipe, the first arc-shaped pipe and the second arc-shaped pipe are arranged, so that the requirement on a stirring structure is reduced to a certain extent, the vortex generated by the arc-shaped structure is utilized to realize the stirring function, and the enterprise cost is saved to a certain extent;

thirdly, through the arrangement of the first calandria and the second calandria, the acid liquor is fused with the brine from a plurality of points, the adjustment of the pH value of the system is accelerated, the acid liquor is more quickly and uniformly fused into the brine system under the action of the vortex of the coil pipe, and the pH value of the system is accelerated to meet the requirement;

in conclusion, the whole device can meet the requirement of brine acidity adjustment, has low dependency on the stirring device, mainly utilizes a plurality of points to add acid and utilizes the liquid flow direction formed by the coil pipe, the first arc-shaped pipe and the second arc-shaped pipe to realize the stirring function, has low cost relatively, has low manual dependency, and is suitable for popularization and application.

Drawings

FIG. 1 is a schematic view of the overall structure of the device for adjusting acidity in brine according to the present invention;

FIG. 2 is a schematic view of the coil, the first arc-shaped pipe and the second arc-shaped pipe of the acidity adjusting device in brine according to the present invention;

fig. 3 is a schematic view of the liquid level line structure of the acidity adjusting device in brine.

In the figure: 1. a brine tank; 2. a regulating tank; 3. an acid liquor tank; 4. a first pump body; 5. a second pump body; 6. a first bank of tubes; 7. a second bank of tubes; 8. a third pump body; 9. a coil pipe; 10. a first arcuate tube; 11. a second arcuate tube; 12. a liquid level line; 121. a low liquid level line; 13. a buffer tank; 14. a fourth conduit; 15. an electromagnetic valve; 16. a controller; 17. a liquid level alarm.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first pump body 4, the second pump body 5 and the third pump body 8 involved in the following are all booster pumps, wherein the second pump body 5 is a booster metering pump.

As shown in fig. 1-3, a brine pH adjusting device comprises a brine tank 1, an adjusting tank 2 and an acid tank 3, wherein a first pump body 4 is arranged on one side of the brine tank 1, a liquid outlet of the first pump body 4 is communicated with the adjusting tank 2 through a first pipeline, a second pump body 5 is arranged on one side of the acid tank 3, a liquid outlet of the second pump body 5 is communicated with a first calandria 6 and a second calandria 7 in the adjusting tank 2 through a second pipeline, the first calandria 6 and the second calandria 7 are oppositely arranged and longitudinally arranged in the adjusting tank 2, the first calandria 6 and the second calandria 7 are respectively provided with three branch pipes, the length of the first calandria 6 is sequentially reduced from top to bottom, the length of the second calandria 7 is sequentially increased from top to bottom, the first calandria 6 is arranged at the bottom of the adjusting tank 2, the second calandria 6 is arranged at the upper part of the adjusting tank 2 and close to a, the liquid outlet of the third pump body 8 is communicated with a coil pipe 9 arranged in the regulating tank 2, the coil pipe 9 is arranged in the middle of the regulating tank 2, a plurality of first arc-shaped pipes 10 and a plurality of second arc-shaped pipes 11 are distributed on the periphery of the coil pipe 9, the radians of the first arc-shaped pipes 10 are inclined upwards, the radians of the second arc-shaped pipes 11 are inclined downwards, the first arc-shaped pipes 10 are equidistantly arranged on one side of the coil pipe 9 and form an included angle alpha with the coil pipe 9 directly, the included angle alpha is 60 degrees, the second arc-shaped pipes 11 are equidistantly arranged on the other side of the coil pipe 9 and form an included angle beta with the;

wherein the liquid level line 12 comprises a high liquid level line and a low liquid level line, and a probe of the liquid level alarm 17 is arranged at the low liquid level line 121, and the embodiment relates to the liquid level alarm 17 manufactured by the industry technology limited company with model number XD-SW 01.

The device further comprises a buffer tank 13, the buffer tank 13 is communicated with the regulating reservoir 2 through a fourth pipeline 14, an electromagnetic valve 15 is arranged on the fourth pipeline 14, a signal output end of the battery valve 15 is connected with a controller 16, and the type of the electromagnetic valve 15 related to the part is ZCS which is produced by Zhejiang king male valve limited.

It should be noted that the working principle of the brine pH adjusting device of the present invention is to control the first pump body 3 to pump the first pump body in the brine tank 1 into the adjusting tank 2, when the pumping amount reaches the low liquid level line, control the first pump body 3 to stop pumping brine, then control the second pump body 5 to pump the acid solution in the acid solution tank 3 into the adjusting tank 2 from the first discharge pipe 6 and the second discharge pipe 7, at the same time, the third pump body 8 starts to work, the brine is pumped out and then is ejected from the first arc pipe 10 and the second arc pipe 11 of the coil pipe 9 along the pipeline from the upper end of the adjusting tank 2, after multiple circulations, vortex is formed to make the acid solution and brine well mixed, the process uses the online pH meter to monitor the acidity of the brine, the relay of the pH meter is connected with the second pump body and the power supply in series in advance, when the pH value of the brine in the adjusting tank 2 reaches the preset value, the relay of the online pH meter 4 works, the power supply is cut off, so that the second pump body 5 is controlled to stop pumping acid liquor, and at the moment, the brine in the regulating tank 2 meets the production requirements and can directly enter the next procedure for use; when brine in equalizing basin 2 need get into next process, controller 16 can control solenoid valve 15 and open for brine in equalizing basin 2 can flow into buffer tank 13 through fourth pipeline 14, and brine in buffer tank 13 flows out by the buffer tank export again and gets into next process, and of course, controller 16 also can control solenoid valve 15 and close, so as to prevent brine in equalizing basin 2 from flowing into buffer tank 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a brine pH adjusting device which characterized in that: comprises a brine tank (1), a regulating reservoir (2) and an acid liquor tank (3), wherein one side of the brine tank (1) is provided with a first pump body (4), a liquid outlet of the first pump body (4) is communicated with the regulating reservoir (2) through a first pipeline, one side of the acid liquor tank (3) is provided with a second pump body (5), a liquid outlet of the second pump body (5) is communicated with a first calandria (6) and a second calandria (7) in the regulating reservoir (2) through a second pipeline, the first calandria (6) and the second calandria (7) are oppositely arranged in the regulating reservoir (2) and are longitudinally arranged, one side of the regulating reservoir (2) is provided with a third pump body (8), a liquid outlet of the third pump body (8) is communicated with a coil pipe (9) arranged in the regulating reservoir (2), a plurality of first arc pipes (10) and a plurality of second arc pipes (11) are distributed on the periphery of the coil pipe (9), the first arc-shaped pipe (10) inclines upwards in radian, and the second arc-shaped pipe (11) inclines downwards in radian.

2. The brine pH adjusting device of claim 1, wherein: first pipe arc (10) equidistance setting is in one side of coil pipe (9) and is 45-60 with the contained angle alpha that coil pipe (9) directly formed, second pipe arc (11) equidistance setting is in the opposite side of coil pipe (9) and is 45-60 with the contained angle beta that coil pipe (9) directly formed.

3. The brine pH adjusting device of claim 1, wherein: the coil pipe (9) is arranged in the middle of the regulating tank (2).

4. The brine pH adjusting device of claim 1, wherein: the first calandria (6) is arranged at the bottom of the regulating reservoir (2), and the second calandria (7) is arranged at the upper part of the regulating reservoir (2) and close to the liquid level line (12).

5. The brine pH adjusting device of claim 1, wherein: the first calandria (6) is from last to reducing tube length down in proper order, the second calandria (7) is from last to increasing tube length down in proper order.

6. The brine pH adjusting device of claim 4, wherein: the liquid level line (12) comprises a high liquid level line and a low liquid level line, and a probe of a liquid level alarm (17) is arranged at the low liquid level line (121).

7. The brine pH adjusting device of claim 1, wherein: still contain buffer tank (13), buffer tank (13) are through fourth pipeline (14) and equalizing basin (2) intercommunication, be equipped with solenoid valve (15) on fourth pipeline (14), solenoid valve (15) signal output part is connected with controller (16).

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