CN214390668U - Floc/crystal continuous washing, purifying and separating device - Google Patents
Floc/crystal continuous washing, purifying and separating device Download PDFInfo
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- CN214390668U CN214390668U CN202120032525.9U CN202120032525U CN214390668U CN 214390668 U CN214390668 U CN 214390668U CN 202120032525 U CN202120032525 U CN 202120032525U CN 214390668 U CN214390668 U CN 214390668U
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Abstract
The utility model discloses a device of floc/crystal continuous washing purification and separation, the device include one-level washing knockout tower, second grade jet washer, tail solid circulation separator, second grade hydrocyclone, tertiary washing collector. The first-stage washing separation tower is connected with the second-stage hydrocyclone separator through the second-stage jet flow washer. The second-stage jet washer is connected with the pipeline booster pump, the second-stage hydrocyclone separator is connected with the tail solid circulation separator through an ascending pipeline, and the lower end of the second-stage hydrocyclone separator is connected with the middle part of the third-stage washing collector. The tail solid circulation separator is connected with the primary washing separation tower through an overflow pipe; and the tail solid circulation separator is connected with the upper end of the third-stage washing collector through a dipleg. The top of the tail solid circulation separator is connected with an inlet of the pipeline booster pump. The utility model discloses a continuous countercurrent washing method can the using water wisely, simultaneously the utility model discloses the structure is compacter, and area is little.
Description
Technical Field
The utility model relates to a continuous washing and separation technical field, concretely relates to floc/crystal continuous washing purification and separator.
Background
The water washing and separating process is one technological process for obtaining solid phase and liquid phase matter widely used in the field of effective component extraction of plant and Chinese medicine. At present, in the industry, when flocs obtained after flocculation of plant and traditional Chinese medicine extracting solutions are washed and effective substances are recycled, or when crude crystals of plant and traditional Chinese medicine extracts are washed and purified, methods such as multiple water adding washing and diluting are generally adopted, and the problems that water consumption is large, water washing is not thorough, effective components are easy to lose, labor amount is large, labor cost is high and the like exist. Therefore, further improvements are needed in the art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a floc/crystal continuous washing, purifying and separating device.
The utility model provides a technical scheme that its technical problem adopted is: a device for continuously washing, purifying and separating flocs/crystals comprises a first-stage washing and separating tower, a second-stage jet flow washer, a tail solid circulating separator, a second-stage hydrocyclone separator and a third-stage washing collector. The upper end of the first-stage washing and separating tower is provided with a clear liquid discharging pipe, the middle of the first-stage washing and separating tower is provided with a slurry feeding pipe to be washed and separated, and the lower end of the first-stage washing and separating tower is provided with a first-stage solid phase liquid discharging pipe. The second-stage jet washer is positioned at the lower end of the first-stage washing and separating tower, the first-stage washing and separating tower is connected with the second-stage jet washer through a first-stage solid phase liquid discharging pipe, the second-stage hydrocyclone separator is positioned on one side of an outlet of the second-stage jet washer and is connected with the second-stage jet washer, and the first-stage washing and separating tower is connected with the second-stage hydrocyclone separator through the second-stage jet washer. An ascending pipeline is arranged at the upper end of the second-stage hydrocyclone separator, the second-stage hydrocyclone separator is connected with the tail solid circulation separator through the ascending pipeline, and the lower end of the second-stage hydrocyclone separator is connected with the middle part of the third-stage washing collector.
And a continuous circulating washing and separating path is formed among the primary washing and separating tower, the secondary jet flow washer, the tail solid circulating separator and the secondary hydrocyclone separator. The middle part of the tail solid circulation separator is provided with an overflow pipe, the lower end of the tail solid circulation separator is provided with a dipleg, and the tail solid circulation separator is connected with a primary washing separation tower through the overflow pipe; and the tail solid circulation separator is connected with the upper end of the third-stage washing collector through a dipleg. The overflow pipe is connected with the tail solid circulation separator, one end of the overflow pipe with the collection port is provided with a collection port, the end of the overflow pipe with the collection port is inserted into the middle upper part of the tail solid circulation separator, and the overflow pipe is in an inclined state when being connected with the primary washing separation tower and the tail solid circulation separator. The end of the overflow pipe with the collecting opening is higher than the end without the collecting opening. The secondary jet washer is provided with an upper inlet, an end inlet and an outlet. The first-stage washing separation tower is connected with an upper inlet of the second-stage jet flow washer through a first-stage solid phase liquid discharge pipe, the second-stage hydrocyclone separator is connected with an upper outlet of the second-stage jet flow washer, and the pipeline booster pump is connected with an end inlet of the second-stage jet flow washer. The flocs/crystals flow into a secondary jet scrubber after being pressurized by the pipeline booster pump. The other side of the pipeline booster pump is connected with a washing solvent feeding pipe, and a fifth electromagnetic flow meter and a fifth automatic control regulating valve are arranged in a connecting pipeline of the washing solvent feeding pipe and the pipeline booster pump. And an observation sight glass is arranged at the bottom of the second-stage hydrocyclone separator, and a third electromagnetic flowmeter and a third self-control regulating valve are arranged in a pipeline connecting the second-stage hydrocyclone separator with the third-stage washing collector. The tertiary washing collector is equipped with first feed inlet and second feed inlet, the first feed inlet of tertiary washing collector links to each other with the second grade hydrocyclone hypomere, the second feed inlet of tertiary washing collector links to each other with the washing solvent inlet pipe, be equipped with fourth electromagnetic flowmeter, fourth automatic control governing valve on the washing solvent inlet pipe. And a first electromagnetic flow meter and a first automatic control regulating valve are arranged on the clarified liquid discharging pipe, and a second electromagnetic flow meter and a second automatic control regulating valve are arranged on the to-be-washed separated slurry feeding pipe. The lower end of the three-stage washing collector is connected with the screw conveying pump, the screw conveying pump is provided with a slurry/crystal slurry discharging pipe, the slurry/crystal slurry discharging pipe is provided with a sixth electromagnetic flowmeter and a sixth automatic control regulating valve, and the slurry/crystal slurry discharging pipe is used for discharging collected solid-phase slurry/crystal slurry after being washed again.
The utility model has the advantages that:
(1) the utility model adopts a continuous countercurrent washing method in the washing process, and can save water by more than 50 percent compared with the traditional intermittent washing method.
(2) The utility model can improve the purity of the crystal by 2-10 percentage points compared with the traditional intermittent washing method in the washing and purifying process of the crystal.
(3) The utility model discloses when being used for washing the floc after the extraction solution flocculation and retrieving effective substance, can reduce the effective substance loss rate and be > 60% than traditional intermittent type formula washing method.
(4) The continuous and efficient performance and the intensive and sensitive automatic control mode greatly reduce the labor intensity and the labor amount, and the labor amount is reduced by 50 percent compared with the traditional intermittent device under the same capacity scale.
(5) The structure is more compact, and the occupied area is saved by 50-70% compared with the traditional intermittent device.
Drawings
Fig. 1 is a schematic view of the structural principle of the present invention.
In the figure, 1, a first-stage washing separation tower, 2, a second-stage jet flow washer, 3, a pipeline booster pump, 4, a tail solid circulation separator, 5, a second-stage hydrocyclone separator, 6, a dipleg, 7, a third-stage washing collector, 8, a screw pump, 9, a clarified liquid feeding pipe, 10, a to-be-washed separated slurry feeding pipe, 11, a washing solvent feeding pipe, 12, a slurry/crystal slurry discharging pipe, 13a, a first electromagnetic flowmeter, 13b, a second electromagnetic flowmeter, 13c, a third electromagnetic flowmeter, 13b, a fourth electromagnetic flowmeter, 13e, a fifth electromagnetic flowmeter, 13f, a sixth electromagnetic flowmeter, 14a, a first self-control regulating valve, 14b, a second self-control regulating valve, 14c, a third self-control regulating valve, 14d, a fourth self-control regulating valve, 14e, a fifth self-control regulating valve, 14f, a sixth self-control regulating valve, 15, an ascending pipeline, 16, a first-stage solid phase liquid discharging pipe, 17 and an overflow pipe are arranged in sequence.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, but the present invention is not limited to these embodiments.
As shown in figure 1, the device for continuously washing, purifying and separating flocs/crystals comprises a primary washing and separating tower 1, a secondary jet flow washer 2, a tail solid circulating separator 4, a secondary hydrocyclone 5 and a tertiary washing collector 7. The upper end of the first-stage washing and separating tower 1 is provided with a clear liquid discharging pipe 9, the middle part of the first-stage washing and separating tower 1 is provided with a slurry feeding pipe 10 to be washed and separated, and the lower end of the first-stage washing and separating tower 1 is provided with a first-stage solid phase liquid discharging pipe 16. The first-stage washing separation tower 1 is provided with a material inlet, an overflow port and an upper outlet and a lower outlet. The secondary jet scrubber 2 is provided with an upper inlet, an end inlet and an outlet. The first-stage washing separation tower 1 is connected with an upper inlet of the second-stage jet flow washer 2 through a first-stage solid phase liquid discharge pipe 16, the second-stage hydrocyclone 5 is connected with an upper outlet of the second-stage jet flow washer 2, and the pipeline booster pump 3 is connected with an end inlet of the second-stage jet flow washer 2. The washing solvent flows into the secondary jet washer 2 after being pressurized by the pipeline booster pump 3. An ascending pipeline 15 is arranged at the upper end of the second-stage hydrocyclone 5, the second-stage hydrocyclone 5 is connected with the lower end of the tail solid circulation separator 4 through the ascending pipeline 15, and the lower end of the second-stage hydrocyclone 5 is connected with the middle part of the third-stage washing collector 7. The first-stage washing separation tower 1 is connected with a second-stage hydrocyclone 5 through a second-stage jet flow washer 2. A continuous circulating washing and separating path is formed among the first-stage washing and separating tower 1, the second-stage jet flow washer 2, the tail solid circulating separator 4 and the second-stage hydrocyclone 5.
The top of the tail solid circulation separator 4 is connected with an inlet of the pipeline booster pump 3, the middle part of the tail solid circulation separator 4 is provided with an overflow pipe 17, the lower end of the tail solid circulation separator 4 is provided with a dipleg 6, and the tail solid circulation separator 4 is connected with the primary washing and separating tower 1 through the overflow pipe 17; the tail solid circulation separator 4 is connected with the upper end of a third-stage washing collector 7 through a dipleg 6. The one end that overflow pipe 17 and tail solid circulation separator 4 are connected is equipped with collects the mouth, and the overflow pipe 17 takes the one end of collecting the mouth to insert the well upper portion of tail solid circulation separator 4, is the tilt state when overflow pipe 17 connects one-level washing separator 1 and tail solid circulation separator 4. The end of the overflow pipe 17 with the collection opening is higher than the end without the collection opening. The other side of the pipeline booster pump 3 is connected with a washing solvent feeding pipe 11, and a fifth electromagnetic flow meter 13e and a fifth self-control regulating valve 14e are arranged in a connecting pipeline of the washing solvent feeding pipe 11 and the pipeline booster pump 3. An observation sight glass is arranged at the bottom of the second-stage hydrocyclone 5, and a third electromagnetic flowmeter 13c and a third self-control regulating valve 14c are arranged in a pipeline connecting the second-stage hydrocyclone 5 with the third-stage washing collector 7. The third-stage washing collector 7 is provided with a washing solvent feeding pipe 11, and the washing solvent feeding pipe 11 is provided with a fourth electromagnetic flow meter 13d and a fourth automatic control regulating valve 14d.
The clarifying liquid discharging pipe 9 is provided with a first electromagnetic flowmeter 13a and a first automatic control regulating valve 14a, and the separating slurry feeding pipe 10 to be washed is provided with a second electromagnetic flowmeter 13b and a second automatic control regulating valve 14b. The lower end of the third-stage washing collector 7 is connected with a screw conveying pump 8, a slurry/crystal slurry discharging pipe 12 is arranged on the screw conveying pump 8, and the slurry/crystal slurry discharging pipe 12 is provided with a sixth electromagnetic flow meter 13f and a sixth self-control adjusting valve 14f and is used for discharging collected solid-phase slurry/crystal slurry after being washed again.
The specific operation flow is as follows:
the mixed slurry to be washed and separated enters the primary washing and separating tower 1 from a material inlet in the middle after passing through a second electromagnetic flow meter 13b and a second automatic control regulating valve 14b from a slurry feeding pipe 10 to be washed and separated, clear liquid/mother liquid ascends and solid slurry/crystal descends due to different specific gravities of solid-phase slurry/crystal and clear liquid/mother liquid in the mixed slurry, the clear liquid/mother liquid is separated for the first time in the primary washing and separating tower 1, the clear liquid/mother liquid is discharged from a clear liquid discharging pipe 9 from an upper outlet of the primary washing and separating tower 1 through a first electromagnetic flow meter 13a and a first automatic control regulating valve 14a, and the slurry/crystal enters an upper inlet of the secondary jet flow washing device 2 from a bottom outlet of the primary washing and separating tower 1 through a primary solid-phase liquid discharging pipe 16.
Tap water enters the pipeline booster pump 3 from the washing solvent feeding pipe 11 through the fifth electromagnetic flow meter 13e and the fifth automatic control regulating valve 14e, and the tap water enters the secondary jet flow washer 2 through the end inlet of the secondary jet flow washer 2 after being boosted by the pipeline booster pump 3. The slurry/crystals flowing from the upper inlet are mixed and washed in the secondary jet washer 2 together with the tap water flowing from the end inlet, and then they are jetted from the outlet of the secondary jet washer 2 into the secondary hydrocyclone 5, and then separated again.
In the secondary hydrocyclone 5, the secondary wash water goes upwards and the slurry/crystals go downwards. The slurry/crystals after the secondary washing enter the middle part of the third-stage washing collector 7 from the lower end of the second-stage hydrocyclone 5 through a sight glass, a third electromagnetic flowmeter 13c and a third automatic control regulating valve 14c, and the slurry/crystals settle and descend in the collector 7; the secondary washing clear liquid enters the tail solid circulation separator 4 through an ascending pipeline 15 of the secondary hydrocyclone 5.
And the residual sludge carried in the secondary washing liquid is further kept still and settled in the tail solid circulation separator 4, and then descends to a third-stage washing collector 7 through a dipleg 6 for settlement and collection. Tap water is fed from the washing solvent feed pipe 11 through a fourth electromagnetic flow meter 13d and a fourth self-regulating valve 14d into the tertiary washing collector 7. And finally, the settled slurry/crystals at the bottom of the three-stage washing collector 7 are washed and diluted again by tap water/washing solvent and discharged from a bottom outlet, and are sent to the next working procedure through a screw pump 8, an electromagnetic flowmeter 13f and a self-control regulating valve 14f.
The secondary washing water/washing solvent which ascends after being separated by the secondary hydrocyclone 5 and the clear liquid/mother liquid which ascends the third washing collector 7 are mixed in the tail solid circulation separator 4, one part of the mixture enters the primary washing and separating tower 1 through an overflow pipe 17, the other part of the mixture circulates to the inlet of the pipeline booster pump 3 through the outlet at the top, and simultaneously enters the inlet of the pipeline booster pump 3 together with the tap water/washing solvent, and the mixture flows into the secondary jet flow washing device 2 after being pressurized.
Example 1:
the specific embodiment of the present invention will be further described with reference to fig. 1 by taking the example of washing the separated flocculated sludge after the stevia rebaudiana soaking solution is flocculated.
In the extraction production of stevioside, the stevia rebaudiana immersion liquid needs to be flocculated, and because the flocculated sludge generated after flocculation contains the stevioside, the stevioside needs to be further washed and recovered.
The traditional mode adopts a mode of adding water into a stirring kettle to wash flocculated mud or adding water to rinse filter cakes on a filter press, and the water consumption is 2 times of the volume of the flocculated mud. And (4) adding water to wash the slurry, and separating sludge and washing water in a solid-liquid separation process.
Using a continuous floc/crystal washing, purifying and separating apparatus as shown in FIG. 1, the flocculated slurry is passed through a second electromagnetic flowmeter 13b and a second self-regulating valve 14b and then passed through a second electromagnetic flowmeter at 1m3The flow of the flow/h enters the first-stage washing and separating tower 1 from the middle inlet, the washing clear liquid is discharged through a first electromagnetic flow meter 13a and a first automatic control regulating valve 14a, the slurry enters the mixing chamber inlet of the second-stage jet flow washing device 2 from a first-stage solid phase liquid discharge pipe 16 at the bottom of the first-stage washing and separating tower 1, the tap water controls the flow of 800L/h through a fifth electromagnetic flow meter 13e and a fifth automatic control regulating valve 14e, the tap water and the secondary washing water are mixed and washed and then injected into the second-stage hydrocyclone 5 together, then the separation is carried out again, the secondary washing water ascends and descends, the slurry after the secondary washing enters the middle of the third-stage washing collector 7 in a tangent mode through a bottom outlet of the second-stage hydrocyclone 5 through a sight glass, a third electromagnetic flow meter 13c and a third automatic control regulating valve 14c, and the slurry is settled and descends in the collector 7; the secondary washing clear liquid is discharged into the tail solid circulation separator 4 from an ascending pipeline 15 from the top of the secondary hydrocyclone 5, residual sludge carried in the secondary washing liquid is further kept still and settled in the tail solid circulation separator 4, and then is descended into the third-stage washing collector 7 through the dipleg 6 for settlement and collection, and finally the settled sludge at the bottom of the third-stage washing collector 7 is washed again and diluted by tap water and is discharged from a bottom outlet (the flow of the tap water is controlled by 100L/h through the fourth electromagnetic flowmeter 13d and the fourth automatic control regulating valve 14d), and the settled sludge and the washing water are separated out by being sent to a solid-liquid separation process through the screw pump 8, the sixth electromagnetic flowmeter 13f and the sixth automatic control regulating valve 14f.
The secondary washing water which ascends after being separated by the secondary hydrocyclone 5 is mixed with the clear liquid which ascends by the third washing collector 7 in the tail solid circulation separator 4, one part of the secondary washing water enters the primary washing and separating tower 1 through an overflow pipe, the other part of the secondary washing water circulates to the inlet of the pipeline booster pump 3 through the outlet at the top, and simultaneously enters the inlet of the pipeline booster pump 3 together with the tap water, and the secondary washing water and the clear liquid flow into the secondary jet washing device 2 after being pressurized.
The data of the embodiment of the invention for washing and recovering the flocculation slurry of the stevia rebaudiana soaking solution and the traditional intermittent washing production data are summarized as follows:
| comparison group | Present example data | Legacy production data | The invention has the beneficial contribution of the traditional process |
| Amount of flocculated sludge before washing | 1m3/h | 1m3Once/time | —— |
| Sugar content of sludge before washing | 40kg/h | 40 kg/time | —— |
| Consumption of water | 900L/h | 2000L/time | The water consumption of the invention is reduced by 55 percent |
| Sugar content (loss) of washed mud | 3.6kg/h | 11.4 kg/time | The sugar loss rate of the invention is reduced by 68.4 percent |
| Floor area of 1000t/a production line | 50㎡ | 120㎡ | The invention saves 58.3 percent of occupied area |
Example 2:
the embodiment of the present invention is further illustrated with reference to fig. 1 by taking the example of washing and deacidifying the acid baicalin with water.
In the extraction production of baicalin, the acidic baicalin crystals need to be washed with water for deacidification and purification.
In the traditional mode, a stirring kettle is added with water for washing the acid baicalin for many times until the acid baicalin is neutral, and the water consumption is 4 times of the volume of the crystal. And (4) separating the baicalin crystal and washing water from the washed crystal mush in a solid-liquid separation process.
According to the device for continuously washing, purifying and separating flocs/crystals shown in figure 1, acidic scutellaria baicalensis magma passes through a second electromagnetic flow meter 13b and a second self-control regulating valve 14b, then enters a first-stage washing and separating tower 1 from a middle inlet through a slurry feeding pipe 10 to be washed and separated at the flow rate of 2000L/h, clear washing liquid is discharged from a clear liquid discharging pipe 9 through a first electromagnetic flow meter 13a and a first self-control regulating valve 14a, magma enters a mixing chamber inlet of a second-stage jet flow washer 2 from a bottom outlet through a first-stage solid phase liquid discharging pipe 16, a washing solvent controls the flow rate of 1800L/h through a fifth electromagnetic flow meter 13e and a fifth self-control regulating valve 14e, and is injected into a second-stage hydrocyclone 5 after being mixed and washed with second washing water, then is separated again, the second washing water flows upwards, the magma flows downwards, and the magma after the second washing passes through the bottom outlet of the second-stage hydrocyclone 5, the crystal slurry enters the middle part of the third-stage washing collector 7 in a tangent mode through a sight glass, a third electromagnetic flow meter 13c and a third self-control regulating valve 14c, and the crystal slurry is settled and descends in the collector 7; the secondary washing clear liquid is discharged into the tail solid circulation separator 4 from an ascending pipeline 15 through a top outlet of the secondary hydrocyclone 5, residual crystals carried in the secondary washing liquid are further kept still and settled in the tail solid circulation separator 4, and then descend to the third-stage washing collector 7 through the dipleg 6 for settlement and collection, the settled crystals at the bottom of the third-stage washing collector 7 are finally washed again and diluted by the washing solvent and then discharged from a bottom outlet (the flow of the purified water is controlled to be 200L/h through the fourth electromagnetic flowmeter 13d and the fourth self-control regulating valve 14d), and the purified water is sent to a solid-liquid separation process through the screw pump, the sixth electromagnetic flowmeter 13f and the sixth self-control regulating valve 14f to be separated into neutral crystals and washing water.
The secondary washing water which ascends after being separated by the secondary hydrocyclone 5 is mixed with the clear liquid which ascends by the third washing collector 7 in the tail solid circulation separator 4, one part of the secondary washing water enters the primary washing and separating tower 1 through an overflow pipe, the other part of the secondary washing water circulates to the inlet of the pipeline booster pump 3 through the outlet at the top, and simultaneously enters the inlet of the pipeline booster pump 3 together with the fresh washing solvent, and the fresh washing solvent flows into the secondary jet flow washer 2 after being pressurized.
The data of the embodiment of washing and purifying the acid baicalin crystal by the device and the traditional intermittent washing production data are summarized as follows:
| comparison group | Present example data | Legacy production data | The invention has the beneficial contribution of the traditional process |
| Acidity before washingFlow rate of crystal slurry | 2m3/h | 2m3Once/time | —— |
| Acid crystal slurry PH before washing | 2.4 | 2.4 | —— |
| pH of the washed neutral crystal slurry | 6.7 | 6.2 | The acid washing effect of the invention is superior to that of the traditional process |
| Purity of crystal before washing | 80.3％ | 80.3％ | —— |
| Purity of washed crystal | 84.8％ | 82.4％ | The crystal purity of the invention is improved by 2.4 percent |
| Consumption of water | 2000L/h | 8000L/time | The invention reduces water consumption by 75 percent |
| Floor area of 1000t/a production line | 55㎡ | 170㎡ | Floor area of the inventionThe saving is 67.6 percent |
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Claims (9)
1. A floc/crystal continuous washing purification and separation device is characterized in that: the device comprises a primary washing and separating tower (1), a secondary jet flow washer (2), a tail solid circulation separator (4), a secondary hydrocyclone (5) and a tertiary washing collector (7), wherein a clear liquid discharge pipe (9) is arranged at the upper end of the primary washing and separating tower (1), a slurry feeding pipe (10) to be washed and separated is arranged in the middle of the primary washing and separating tower (1), and a primary solid phase liquid discharge pipe (16) is arranged at the lower end of the primary washing and separating tower (1); the primary washing and separating tower (1) is connected with a secondary jet flow washer (2) through a primary solid phase liquid discharging pipe (16), an ascending pipeline (15) is arranged at the upper end of the secondary hydrocyclone separator (5), the secondary hydrocyclone separator (5) is connected with a tail solid circulation separator (4) through the ascending pipeline (15), the lower end of the secondary hydrocyclone separator (5) is connected with a tertiary washing collector (7), and the middle part of the secondary hydrocyclone separator (5) is connected with the secondary jet flow washer (2); the primary washing separation tower (1) is connected with a secondary hydrocyclone separator (5) through a secondary jet flow washer (2); the tail solid circulation separator (4) is connected with the first-stage washing separation tower (1) through an overflow pipe (17), and the tail solid circulation separator (4) is connected with the upper end of the third-stage washing collector (7) through a dipleg (6).
2. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 1, wherein: one end of the overflow pipe (17) connected with the tail solid circulation separator (4) is provided with a collection port, and the overflow pipe (17) is in an inclined state when connected with the primary washing separation tower (1) and the tail solid circulation separator (4).
3. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 1, wherein: the secondary jet flow washer (2) is connected with a pipeline booster pump (3), and washing solvent flows into the secondary jet flow washer (2) after being boosted by the pipeline booster pump (3).
4. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 3, wherein: the other side of the pipeline booster pump (3) is connected with a washing solvent feeding pipe (11), and a fifth electromagnetic flow meter (13e) and a fifth automatic control regulating valve (14e) are arranged in a connecting pipeline of the washing solvent feeding pipe (11) and the pipeline booster pump (3).
5. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 1, wherein: an observation sight glass is arranged at the bottom of the secondary hydrocyclone separator (5), and a third electromagnetic flowmeter (13c) and a third self-control regulating valve (14c) are arranged in a pipeline connecting the secondary hydrocyclone separator (5) with the third washing collector (7).
6. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 1, wherein: tertiary washing collector (7) are equipped with first feed inlet and second feed inlet, the first feed inlet of tertiary washing collector (7) links to each other with second grade hydrocyclone (5) hypomere, the second feed inlet of tertiary washing collector (7) links to each other with washing solvent inlet pipe (11), be equipped with fourth electromagnetic flowmeter (13d), fourth automatic control regulating valve (14d) on washing solvent inlet pipe (11).
7. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 1, wherein: and a first electromagnetic flow meter (13a) and a first automatic control regulating valve (14a) are arranged on the clarified liquid discharging pipe (9), and a second electromagnetic flow meter (13b) and a second automatic control regulating valve (14b) are arranged on the separated slurry feeding pipe (10) to be washed.
8. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 1, wherein: the lower end of the three-stage washing collector (7) is connected with the screw conveying pump (8), a slurry/crystal slurry discharging pipe (12) is arranged on the screw conveying pump (8), and a sixth electromagnetic flowmeter (13f) and a sixth self-control regulating valve (14f) are arranged on the slurry/crystal slurry discharging pipe (12).
9. The apparatus for continuous washing, purifying and separating flocs/crystals as claimed in claim 3, wherein: the top of the tail solid circulation separator (4) is connected with an inlet of the pipeline booster pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032525.9U CN214390668U (en) | 2021-01-06 | 2021-01-06 | Floc/crystal continuous washing, purifying and separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032525.9U CN214390668U (en) | 2021-01-06 | 2021-01-06 | Floc/crystal continuous washing, purifying and separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214390668U true CN214390668U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120032525.9U Active CN214390668U (en) | 2021-01-06 | 2021-01-06 | Floc/crystal continuous washing, purifying and separating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN214390668U (en) |
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2021
- 2021-01-06 CN CN202120032525.9U patent/CN214390668U/en active Active
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