CN221333046U - Circulating purification thickener - Google Patents
Circulating purification thickener Download PDFInfo
- Publication number
- CN221333046U CN221333046U CN202323554925.4U CN202323554925U CN221333046U CN 221333046 U CN221333046 U CN 221333046U CN 202323554925 U CN202323554925 U CN 202323554925U CN 221333046 U CN221333046 U CN 221333046U
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- cavity
- lower cavity
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- circulating
- circulation
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- 238000000746 purification Methods 0.000 title claims description 22
- 239000002562 thickening agent Substances 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims 7
- 239000002002 slurry Substances 0.000 abstract description 13
- 239000012141 concentrate Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- 238000004537 pulping Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Abstract
The utility model discloses a circulating purifying and concentrating machine, which comprises a cylinder body, wherein the cylinder body comprises an upper cavity and a lower cavity, a flower disc is arranged between the upper cavity and the lower cavity, a plurality of through holes are formed in the flower disc, filter pipes positioned in the lower cavity are connected to the through holes, a circulating outlet and a circulating inlet are formed in the side wall of the lower cavity, and the circulating inlet is connected with the circulating outlet through a pipeline and a circulating pump positioned outside the cylinder body. The utility model can purify and concentrate the raw slurry, reduce the occupation of the volume in the cylinder, ensure the number of filter tubes and improve the productivity utilization efficiency.
Description
Technical Field
The utility model relates to the technical field of purification and concentration equipment, in particular to a circulating purification and concentration machine.
Background
In the industrial production processes of pharmacy, food, fine chemical industry and the like, the procedures of reflux utilization, filtration, purification and concentration of raw slurry are generally carried out. The purification and concentration machine generally filters the primary pulp output by the reaction kettle through a filter tube arranged in the cylinder body and pressure to filter out waste liquid, and then returns the concentrated primary pulp remained in the cylinder body to the primary reaction kettle to purify and concentrate the primary pulp.
The existing purification concentrator generally sets up stirring leaf in the barrel in order to overcome the inhomogeneous problem that influences the continuous purification effect of filter tube of concentrated thick liquid, like chinese patent CN218421370U, patent name: a purification and concentration device is characterized in that the purification and concentration machine is used for stirring raw slurry by driving a pulping blade through a pulping motor, the pulping blade and a rotating shaft are arranged in a cylinder body, the volume of the cylinder body is occupied to reduce the number of filter tubes, the larger device is smaller in filtering area, and the capacity utilization efficiency is low.
Disclosure of utility model
The utility model aims at: the circulating purification and concentration machine can purify and concentrate raw slurry, reduces occupation of the inner volume of the cylinder, guarantees the number of filter tubes, and improves productivity utilization efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a circulating purification thickener, includes the barrel, the barrel includes cavity and lower cavity, be equipped with the flower disc between cavity and the lower cavity, a plurality of opening on the flower disc, be connected with on the opening and be located filter tube in the cavity down, be equipped with circulation export and circulation entry on the lateral wall of cavity down, circulation entry through pipeline and the circulating pump that is located the barrel outside with circulation exit linkage.
According to a further improvement scheme, the circulating outlet is positioned at one side of the upper end of the lower cavity, and the circulating outlet is positioned at one side of the lower end of the lower cavity.
In a further development of the utility model, four circulation inlets are provided and are arranged circumferentially along the axis of the lower chamber.
According to a further improved scheme, an exhaust port is formed in the top end of the upper cavity, a waste liquid discharge port is formed in one side of the upper cavity, and a primary pulp liquid inlet and a backflow port are formed in the lower end of the lower cavity.
The utility model further adopts the improvement that a plurality of filter tubes are arranged at equal intervals, the filter tubes adopt PE and PA microporous tubes of special polymers, and the filtering precision can reach 0.1um.
According to a further improvement scheme, a first flange is arranged at the lower end of the upper cavity, a second flange is arranged at the upper end of the lower cavity, and the flower disc is arranged between the first flange and the second flange and fixed through bolts.
The utility model further adopts the improvement that the two sides of the exhaust port are respectively provided with a backwash port and a backwash port, and the pipeline, the exhaust port, the waste liquid outlet, the raw pulp liquid inlet, the backwash port and the backwash port are all provided with control valves.
According to a further improvement scheme, a low-voltage instrument is arranged on the upper cavity, and a high-voltage instrument is arranged on the lower cavity.
The utility model has the beneficial effects that:
The utility model can purify and concentrate the raw slurry, and enables the raw slurry in the lower cavity to flow through the circulating pipeline arranged outside the cylinder body, so that the slurry concentration around the filter tube is uniform, the purification and concentration can be fully performed, and the filtering efficiency is improved.
The utility model reduces the occupation of the inner volume of the cylinder, ensures the number of the filter tubes, has large filter area, effectively utilizes the inner volume of the equipment and improves the productivity utilization efficiency.
According to the utility model, the circulating pump is arranged to enable the raw slurry in the lower cavity to always flow, only loose impurity accumulation can be formed on the filter tube, the circulating flow can be dispersed, agglomeration on the filter tube during filtration is prevented, and the filtration effect of the filter tube is improved.
According to the utility model, the reverse flushing can be performed from the upper cavity by arranging the reverse flushing port and the reverse flushing port, so that the filter tube is cleaned from the inside to the outside, and the micropores blocked on the filter tube can be regenerated efficiently and rapidly.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure, the device comprises a 1-upper cavity, a 2-lower cavity, a 3-flower disc, a 4-filter tube, a 5-circulation outlet, a 6-circulation inlet, a 7-pipeline, an 8-circulation pump, a 9-exhaust port, a 10-waste liquid discharge port, an 11-stock solution inlet, a 12-return port, a 13-backwash port, a 14-backwash port, a 15-control valve, a 16-low pressure instrument, a 17-high pressure instrument and an 18-positive pressure port.
Detailed Description
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
Example 1: referring to fig. 1, a circulating purifying and concentrating machine comprises a cylinder, wherein the cylinder comprises an upper cavity 1 and a lower cavity 2, a flower disc 3 is arranged between the upper cavity 1 and the lower cavity 2, a plurality of through holes are formed in the flower disc 3, a filter tube 4 positioned in the lower cavity 2 is connected to the through holes, a circulating outlet 5 and a circulating inlet 6 are formed in the side wall of the lower cavity 2, and the circulating inlet 6 is connected with the circulating outlet 5 through a pipeline 7 and a circulating pump 8 positioned on the outer side of the cylinder. The waste liquid is filtered out through the filter tube 4 uniformly by the internal circulation of the cylinder, and the concentrated raw slurry flows back to the reaction kettle for recycling, and can be used for decolorization, filtration, auxiliary filtration and dehydration of powdered activated carbon and carclazyte in pharmaceutical industry, food industry and other industries, various filter aids and catalysts and other superfine powder products.
The circulation outlet 5 is positioned at one side of the upper end of the lower cavity 2, and the circulation outlet 5 is positioned at one side of the lower end of the lower cavity 2.
The circulation inlets 6 are provided with four and are arranged circumferentially along the axis of the lower chamber 2. So that the flow range of the primary pulp is enlarged,
The top of the upper cavity 1 is provided with an exhaust port 9, one side of the upper cavity 1 is provided with a waste liquid discharge port 10, and the lower end of the lower cavity 2 is provided with a raw pulp liquid inlet 11 and a backflow port 12.
The filter tubes 4 are arranged at equal intervals, the filter tubes 4 are PE and PA microporous tubes with special polymers, and the filtering precision can reach 0.1um. The PE and PA microporous pipes with special polymers are adopted, and the filtering precision can reach 0.1um; the gas filtering-filtering precision reaches 0.3um, and the separation efficiency can reach 99 percent.
The lower end of the upper cavity 1 is provided with a first flange, the upper end of the lower cavity 2 is provided with a second flange, and the flower disc 3 is arranged between the first flange and the second flange and is fixed through bolts. The lower cavity is also provided with a positive pressure port 18.
The two sides of the exhaust port 9 are respectively provided with a backflushing port 13 and a backflushing port 14, and the pipeline 7, the exhaust port 9, the waste liquid outlet 10, the raw pulp liquid inlet 11, the backflushing port 12, the backflushing port 13 and the backflushing port 14 are respectively provided with a control valve 15. The upper cavity 1 is provided with a low-pressure instrument 16, and the lower cavity 2 is provided with a high-pressure instrument 17.
The utility model provides a circulating purification concentrator, which has the following working principle: when the device works, control valves of a stock solution feed inlet 11 and an exhaust outlet 9 are opened to perform pre-feeding; when the original slurry is full of the waste liquid 10 of the cylinder, the valve of the exhaust port 9 is closed; the pressure was slowly raised and normal filtration was performed. The detection pressure and flow rate are kept, so that the waste liquid flow rate is kept stable within the pressure allowable range, the flow rate is ensured to meet the production requirement, and meanwhile, a control valve on a circulating pipeline 7 and a circulating pump 8 are opened to concentrate the primary slurry in the lower cavity; when the original slurry in the cylinder is concentrated to a certain degree, the control valve of the waste liquid discharge port 10 is closed, the corresponding backwashing pipeline is switched through the backwashing port 14 to carry out backwashing, and compressed air is introduced from the flushing port 13 after a period of time to reflux the concentrated slurry to the reaction kettle.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and equivalent structures or equivalent flow transformations made using the descriptions of the present utility model and the contents of the drawings, or direct or indirect use in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. A circulating purification concentrator which is characterized in that: including the barrel, the barrel includes cavity (1) and lower cavity (2), be equipped with flower disc (3) between last cavity (1) and lower cavity (2), a plurality of opening on flower disc (3), be connected with on the opening and be located filter tube (4) in lower cavity (2), be equipped with circulation export (5) and circulation entry (6) on the lateral wall of lower cavity (2), circulation entry (6) through pipeline (7) and circulating pump (8) that are located the barrel outside with circulation export (5) are connected.
2. The cyclic purification concentrator of claim 1, wherein: the circulating outlet (5) is positioned at one side of the upper end of the lower cavity (2), and the circulating outlet (5) is positioned at one side of the lower end of the lower cavity (2).
3. The cyclic purification concentrator of claim 1, wherein: the circulation inlets (6) are provided with four and are arranged around the axis of the lower cavity (2).
4. The cyclic purification concentrator of claim 1, wherein: the top of the upper cavity (1) is provided with an exhaust port (9), one side of the upper cavity (1) is provided with a waste liquid discharge port (10), and the lower end of the lower cavity (2) is provided with a primary pulp liquid inlet (11) and a backflow port (12).
5. The cyclic purification concentrator of claim 1, wherein: the filter tubes (4) are arranged at equal intervals, and the filter tubes (4) adopt PE and PA microporous tubes of special polymers, and the filtering precision can reach 0.1um.
6. The cyclic purification concentrator of claim 1, wherein: the lower end of the upper cavity (1) is provided with a first flange, the upper end of the lower cavity (2) is provided with a second flange, and the flower disc (3) is arranged between the first flange and the second flange and is fixed through bolts.
7. The cyclic purification concentrator of claim 4, wherein: the two sides of the exhaust port (9) are respectively provided with a backflushing port (13) and a backflushing port (14), and the pipeline (7), the exhaust port (9), the waste liquid discharge port (10), the raw pulp liquid inlet (11), the backflow port (12), the backflushing port (13) and the backflushing port (14) are respectively provided with a control valve (15).
8. The cyclic purification concentrator of claim 1, wherein: the upper cavity (1) is provided with a low-voltage instrument (16), and the lower cavity (2) is provided with a high-voltage instrument (17).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221333046U true CN221333046U (en) | 2024-07-16 |
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