CN213965517U - Chemical industry solid-liquid separation system - Google Patents
Chemical industry solid-liquid separation system Download PDFInfo
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- CN213965517U CN213965517U CN202022146780.4U CN202022146780U CN213965517U CN 213965517 U CN213965517 U CN 213965517U CN 202022146780 U CN202022146780 U CN 202022146780U CN 213965517 U CN213965517 U CN 213965517U
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- 238000000926 separation method Methods 0.000 title claims abstract description 107
- 239000007788 liquid Substances 0.000 title claims abstract description 85
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 32
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 29
- 239000011259 mixed solution Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005501 phase interface Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the solid-liquid separation technique and specifically relates to a chemical industry solid-liquid separation system, the subassembly is just subsided including the center of a vertical setting, the center is just subsided the periphery of subassembly and is provided with a centrifugal secondary separation subassembly rather than setting up with the axle center, centrifugal secondary separation subassembly is used for receiving and comes from the center is just subsided the subassembly and is stood the discharged liquid after subsiding and as the raw materials of separation. This separation system can select the separation mode according to the mixed liquid condition of waiting to separate, can utilize the center to settle the subassembly alone and carry out sedimentation separation, utilize centrifugal secondary separation subassembly to realize individual centrifugal separation, and it is convenient to select, when the requirement to needs separation is higher, can carry out preliminary solid-liquid separation through the center is settled the subassembly just, then realize this meticulous separation in discharging the required liquid stability to the centrifugal secondary separation subassembly to can obtain the required different products of each in-process.
Description
Technical Field
The utility model belongs to the technical field of the solid-liquid separation technique and specifically relates to a chemical industry solid-liquid separation system.
Background
Solid-liquid separation equipment is mainly used for separating solid particles which are insoluble in water in the chemical industry, wherein the traditional common solid-liquid separation equipment comprises a plate-and-frame filter press, a centrifugal machine, a sedimentation filter and the like.
In terms of phase systems, a mixed solution is generally divided into a homogeneous system which has no obvious phase interface between a continuous phase and a dispersed phase and is difficult to separate, and a heterogeneous system which has an obvious phase interface between a continuous phase and a dispersed phase. The existing equipment is not provided with special division of use environment when solid-liquid separation is carried out, most of the existing equipment adopts a single separation means, and the problems of poor filtering effect and incomplete separation are usually caused when the existing equipment is used for separating a mixed solution with complicated particle components.
Therefore, after long-term industry research and existing structural analysis in the project of the research and technology department of our institute, an improved solid-liquid separation system and a separation system capable of rapidly separating different mixed solutions are designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one of above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a chemical industry solid-liquid separation system, includes that the center of a vertical setting is subsided the subassembly just, the periphery that the subassembly was subsided just in the center is provided with a centrifugal secondary separation subassembly rather than the coaxial center setting, centrifugal secondary separation subassembly is used for receiving and comes from the center is subsided the subassembly and is stood the discharged liquid after subsiding and as the raw materials of separation just.
Preferably, the central primary sedimentation assembly comprises a vertically arranged containing cylinder body, the bottom of the containing cylinder body is screwed with a bottom end cover, a lifting cylinder coaxially arranged with the bottom end cover is fixedly arranged at the top of the bottom end cover, a displacement sealing piston which is arranged in a central cavity of the containing cylinder in a sealing fit manner is fixedly connected at the top of a piston rod of the lifting cylinder, the central cavity of the containing cylinder body at the upper part of the displacement sealing piston is used for standing and storing mixed solution to be subjected to solid-liquid separation, the bottom of the bottom end cover is fixedly connected with the bottom of the concave cavity in an abutting mode, the outer side wall of the containing cylinder body, which is higher than the centrifugal secondary separation assembly, is respectively provided with a plurality of liquid discharge pipes with electromagnetic valves, and each liquid discharge pipe with electromagnetic valves is used for discharging settled and clarified liquid into the centrifugal secondary separation assembly to be used as a raw material to be centrifugally separated.
Preferably, the centrifugal secondary separation assembly comprises a centrifugal cylinder which is sleeved on the periphery of the containing cylinder body and is coaxially arranged with the containing cylinder body, a concave cavity is arranged at the center of the upper part of the centrifugal cylinder, a centrifugal cavity for containing settled and clarified liquid discharged from a liquid discharge pipe with an electromagnetic valve is arranged in the centrifugal cylinder, a plurality of micro-sieve holes are arranged on the outer side wall of the centrifugal cavity, a separated liquid collecting cylinder is arranged on the periphery of the centrifugal cylinder, an inner ring of the bottom annular end surface of the separated liquid collecting cylinder is fixedly welded on the outer side wall of the centrifugal cylinder in a sealing manner, a fixed base fixed on the ground is arranged below the centrifugal cylinder, a centrifugal driving part is arranged at the top of the center of the fixed base, a protective cylinder is sleeved and matched on the outer side of the separated liquid collecting cylinder, and the bottom of the protective cylinder is fixedly arranged at the top of the fixed base, the top cover of the centrifugal cylinder is provided with an annular sealing cover, the inner diameter of a central cavity of the annular sealing cover is larger than the maximum outer diameter of the central primary sedimentation component, and the annular sealing cover is used for realizing the arrangement of a fixed sealing cover on the top of the centrifugal cavity and the separating liquid collecting cylinder.
Preferably, a detachable separation membrane is fixedly mounted on the inner side wall of the outer ring of the centrifugal cavity.
Preferably, the centrifugal driving part comprises a centrifugal driving motor fixedly mounted at the top of the center of the fixed base, and the top of a motor output shaft of the centrifugal driving motor is fixedly connected with the center of the bottom of the centrifugal cylinder.
The beneficial effects of the utility model are embodied in:
1. the separation system can select a separation mode according to the condition of a mixed solution to be separated, can independently carry out sedimentation separation by using the central primary sedimentation component, and realizes independent centrifugal separation by using the centrifugal secondary separation component, so that the separation system is convenient to select;
2. when the requirement on the separation is higher, the primary solid-liquid separation can be carried out through the central primary sedimentation component, and then the obtained liquid is stably discharged to the centrifugal secondary separation component to realize the fine separation, so that different products required in each process can be obtained;
3. the operation degree of difficulty that utilizes the center to subside the subassembly just and separate can effectual reduction centrifugation secondary separation subassembly during operation guarantees the separation effect, prevents that the serious condition of blockking up from appearing in centrifugation secondary separation subassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal partial sectional structure of the present invention.
In the figure, 1, a central primary sedimentation assembly; 101. a barrel is contained; 102. a bottom end cap; 103. a lifting cylinder; 104. a central lumen; 105. displacing the sealing piston; 106. an electromagnetic valve; 107. a liquid discharge pipe; 2. A centrifugal secondary separation assembly; 201. a centrifugal cylinder; 202. a concave cavity; 203. a centrifugal chamber; 204. a micromesh; 205. a separation liquid collection cylinder; 206. a bottom annular end face; 207. a fixed base; 208. a protective cylinder; 209. an annular seal cover; 210. a separation membrane; 211. a centrifugal drive motor; 212. an electromagnetic control valve; 213. a discharge pipe.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, a chemical solid-liquid separation system comprises a vertically arranged central primary sedimentation component 1, a centrifugal secondary separation component 2 coaxially arranged with the central primary sedimentation component 1 is arranged on the periphery of the central primary sedimentation component 1, and the centrifugal secondary separation component 2 is used for receiving discharged liquid obtained after the central primary sedimentation component 1 is settled and settled as a raw material for separation.
This separation system can select the separation mode according to the mixed liquid condition of treating the separation, can utilize the center to settle subassembly 1 and carry out the sedimentation separation alone, utilizes centrifugation secondary separation subassembly 2 to realize alone centrifugal separation, and the selection is convenient.
In addition, in consideration of different characteristics of various mixed liquids in chemical solid-liquid separation and content difference of solid substances contained in the mixed liquids, the combination of the central primary sedimentation component 1 and the centrifugal secondary separation component 2 can better realize the separation effect.
Preferably, the central primary sedimentation assembly 1 includes a vertically arranged container body 101, a bottom end cap 102 is screwed and installed at the bottom of the container body 101, a lifting cylinder 103 coaxially arranged with the bottom end cap 102 is fixedly installed at the top of the bottom end cap 102, a displacement sealing piston 105 installed in a central cavity 104 of the container body 101 in a sealing fit manner is fixedly connected to the top of a piston rod of the lifting cylinder 103, the central cavity 104 of the container body 101 above the displacement sealing piston 105 is used for standing and storing a mixed solution to be subjected to solid-liquid separation, the bottom of the lifting cylinder 102 is fixedly connected to the bottom of a cavity 202 in an abutting manner, a plurality of liquid discharge pipes 107 with electromagnetic valves 106 are respectively arranged on the outer side wall of the container body 101 at a position higher than the centrifugal secondary separation assembly 2, and each liquid discharge pipe 107 with electromagnetic valves 106 is used for discharging settled liquid into the centrifugal secondary separation assembly 2 as a liquid to be subjected to centrifugal separation The separated raw material.
The central primary sedimentation component 1 is used for primary standing sedimentation separation, and can realize descending sedimentation of a part of solid matters which are easy to settle or larger solid matters, so that the upper and lower layered arrangement of liquid and solid can be realized; the extension of the piston rod is controlled by the lifting cylinder 103 to drive the shifting sealing piston 105 to realize the stable upward pushing of the settled stratified solution, when the upper part of the liquid reaches the liquid discharge pipe 107 which is communicated with the central cavity 104 and is provided with the electromagnetic valve 106, the upper part solution flows out to the centrifugal cavity 203 of the centrifugal secondary separation component 2 at the periphery of the upper part solution, and finally, most of the upper part liquid is discharged into the centrifugal cavity 203 to wait for secondary separation; closing each solenoid valve 106 on the corresponding liquid discharge pipe 107, and if the control piston rod continues to extend upwards, the downward settled solid matters can be close to the top of the central cavity 104, so that the solid matters are discharged outwards for collection; after the collection is finished, the piston rod drives the displacement sealing piston 105 to reset, then the mixed solution to be separated is continuously led into the central cavity 104, and the continuous separation is realized according to the operation; in addition, the lifting cylinder 103 is an electric cylinder or a hydraulic cylinder, and a technician is required to configure the existing hydraulic station and control system for the hydraulic cylinder when selecting the hydraulic cylinder.
Preferably, the centrifugal secondary separation assembly 2 includes a centrifugal cylinder 201 which is arranged at the periphery of the containing cylinder 101 and is coaxial with the same, a concave cavity 202 is arranged at the center of the upper portion of the centrifugal cylinder 201, a centrifugal chamber 203 for containing settled and clarified liquid discharged from a liquid discharge pipe 107 with an electromagnetic valve 106 is arranged inside the centrifugal cylinder 201, a plurality of micro-sieve holes 204 are arranged on the outer side wall of the centrifugal chamber 203, a separated liquid collecting cylinder 205 is arranged at the periphery of the centrifugal cylinder 201, an inner ring of a bottom annular end surface 206 of the separated liquid collecting cylinder 205 is fixedly welded on the outer side wall of the centrifugal cylinder 201, a fixed base 207 which is fixed on the ground is arranged below the centrifugal cylinder 201, a centrifugal driving member is arranged at the top of the center of the fixed base 207, and a protective cylinder 208 is sleeved and matched at the outer side of the separated liquid collecting cylinder 205, the bottom of the protective cylinder 208 is fixedly installed on the top of the fixed base 207, an annular sealing cover 209 is covered on the top of the centrifuge cylinder 201, the inner diameter of a central cavity 104 of the annular sealing cover 209 is larger than the maximum outer diameter of the central primary sedimentation assembly 1, and the annular sealing cover 209 is used for fixedly sealing the tops of the centrifuge cavity 203 and the separated liquid collecting cylinder 205.
When the settled liquid or the mixed solution which can be directly subjected to centrifugal separation is discharged into the centrifugal cavity 203 by a proper amount, the annular sealing cover 209 is closed to seal the whole centrifugal cavity 203, and then the centrifugal driving motor 211 is started to drive the whole centrifugal cylinder 201 and the separated liquid collecting cylinder 205 to rotate rapidly, so that solid-liquid separation can be realized under the action of centrifugal force, and the solid-liquid separation can be realized under the matching action of centrifugal force by each micromesh 204.
After the final centrifugal separation, the solid matters with larger particles are retained in the centrifugal cavity 203, and the smaller water molecules are separated into the separated liquid collecting cylinder 205 to realize the solid-liquid separation.
The protective cylinder 208 can play a good role in protection and limitation in the centrifugal rotation process, and normal operation of centrifugal motion is guaranteed.
Preferably, a detachable separation membrane 210 is fixedly mounted on the inner side wall of the outer ring of the centrifugal cavity 203.
The main function of the additionally arranged separation membrane 210 is to control the size of the separable particles, and different grades of separation membranes 210 can be selectively replaced according to different requirements.
Preferably, the centrifugal driving member includes a centrifugal driving motor 211 fixedly installed at the top of the center of the fixed base 207, and the top of the motor output shaft of the centrifugal driving motor 211 is fixedly connected with the center of the bottom of the centrifugal cylinder 201.
The centrifugal driving motor 211 may be an existing torque motor, and the specific power may be selected as needed.
The working principle is as follows:
this separation system can select the separation mode according to the mixed liquid condition of treating the separation, can utilize the center to settle subassembly 1 and carry out the sedimentation separation alone, utilizes centrifugation secondary separation subassembly 2 to realize alone centrifugal separation, and the selection is convenient.
In addition, in consideration of different characteristics of various mixed liquids in chemical solid-liquid separation and content difference of solid substances contained in the mixed liquids, the combination of the central primary sedimentation component 1 and the centrifugal secondary separation component 2 can better realize the separation effect.
The central primary sedimentation component 1 is used for primary standing sedimentation separation, and can realize descending sedimentation of a part of solid matters which are easy to settle or larger solid matters, so that the upper and lower layered arrangement of liquid and solid can be realized; the extension of the piston rod is controlled by the lifting cylinder 103 to drive the shifting sealing piston 105 to realize the stable upward pushing of the settled stratified solution, when the upper part of the liquid reaches the liquid discharge pipe 107 which is communicated with the central cavity 104 and is provided with the electromagnetic valve 106, the upper part solution flows out to the centrifugal cavity 203 of the centrifugal secondary separation component 2 at the periphery of the upper part solution, and finally, most of the upper part liquid is discharged into the centrifugal cavity 203 to wait for secondary separation; closing each solenoid valve 106 on the corresponding liquid discharge pipe 107, and if the control piston rod continues to extend upwards, the downward settled solid matters can be close to the top of the central cavity 104, so that the solid matters are discharged outwards for collection; after the collection is finished, the piston rod drives the displacement sealing piston 105 to reset, then the mixed solution to be separated is continuously led into the central cavity 104, and the continuous separation is realized according to the operation; in addition, the lifting cylinder 103 is an electric cylinder or a hydraulic cylinder, and a technician is required to configure the existing hydraulic station and control system for the hydraulic cylinder when selecting the hydraulic cylinder.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (5)
1. A chemical industry solid-liquid separation system which characterized in that: the sedimentation device comprises a vertically arranged center primary sedimentation component, wherein a centrifugal secondary separation component which is coaxially arranged with the center primary sedimentation component is arranged on the periphery of the center primary sedimentation component, and the centrifugal secondary separation component is used for receiving discharged liquid which comes from the center primary sedimentation component after standing sedimentation and serves as a raw material for separation.
2. The chemical solid-liquid separation system according to claim 1, characterized in that: the central primary sedimentation assembly comprises a vertically arranged containing barrel, the bottom of the containing barrel is screwed with a bottom end cover, the top of the bottom end cover is fixedly provided with a lifting cylinder which is coaxial with the bottom end cover, the top of a piston rod of the lifting cylinder is fixedly connected with a shifting sealing piston which is arranged in a sealing matching manner in a central cavity of the containing barrel, the central cavity of the containing barrel on the upper part of the shifting sealing piston is used for standing and storing mixed solution to be subjected to solid-liquid separation, a plurality of liquid discharge pipes with electromagnetic valves are respectively arranged on the outer side wall of the containing barrel which is higher than the centrifugal secondary separation assembly, and the liquid discharge pipes with the electromagnetic valves are used for discharging settled and clarified liquid into the centrifugal secondary separation assembly as raw materials to be subjected to centrifugal separation.
3. The chemical solid-liquid separation system according to claim 2, characterized in that: the centrifugal secondary separation component comprises a centrifugal cylinder which is sleeved on the periphery of the containing cylinder body and is coaxially arranged with the containing cylinder body, a concave cavity is arranged at the center of the upper part of the centrifugal cylinder, a centrifugal cavity for containing settled and clarified liquid discharged by a liquid discharge pipe with an electromagnetic valve is arranged in the centrifugal cylinder, a plurality of micro-sieve holes are arranged on the side wall of the outer ring of the centrifugal cavity, a separated liquid collecting cylinder is arranged on the periphery of the centrifugal cylinder, the inner ring of the annular end surface at the bottom of the separated liquid collecting cylinder is welded and fixedly connected on the outer side wall of the centrifugal cylinder in a sealing way, a fixed base which is fixed on the ground is arranged below the centrifugal cylinder, a centrifugal driving part is arranged at the top of the center of the fixed base, a protective cylinder is sleeved on the outer side of the separated liquid collecting cylinder in a matching way, and the bottom of the protective cylinder is fixedly arranged at the top of the fixed base, the top cover of the centrifugal cylinder is provided with an annular sealing cover, the inner diameter of a central cavity of the annular sealing cover is larger than the maximum outer diameter of the central primary sedimentation component, and the annular sealing cover is used for realizing the arrangement of a fixed sealing cover on the top of the centrifugal cavity and the separating liquid collecting cylinder.
4. The chemical solid-liquid separation system according to claim 3, characterized in that: and a detachable separation membrane is fixedly arranged on the inner side wall of the outer ring of the centrifugal cavity.
5. The chemical solid-liquid separation system according to claim 4, characterized in that: the centrifugal driving part comprises a centrifugal driving motor fixedly installed at the top of the center of the fixed base, and the top of a motor output shaft of the centrifugal driving motor is fixedly connected with the center of the bottom of the centrifugal cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146780.4U CN213965517U (en) | 2020-09-27 | 2020-09-27 | Chemical industry solid-liquid separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146780.4U CN213965517U (en) | 2020-09-27 | 2020-09-27 | Chemical industry solid-liquid separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213965517U true CN213965517U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022146780.4U Expired - Fee Related CN213965517U (en) | 2020-09-27 | 2020-09-27 | Chemical industry solid-liquid separation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213965517U (en) |
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2020
- 2020-09-27 CN CN202022146780.4U patent/CN213965517U/en not_active Expired - Fee Related
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Granted publication date: 20210817 |