CN210645380U - Solid-liquid separation device for high-capacity pilot production - Google Patents
Solid-liquid separation device for high-capacity pilot production Download PDFInfo
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- CN210645380U CN210645380U CN201920453499.XU CN201920453499U CN210645380U CN 210645380 U CN210645380 U CN 210645380U CN 201920453499 U CN201920453499 U CN 201920453499U CN 210645380 U CN210645380 U CN 210645380U
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Abstract
The utility model belongs to the technical field of solid-liquid separation equipment and specifically relates to solid-liquid separation equipment of large capacity pilot scale production, include: the separation unit is of a detachable connection structure consisting of a liquid inlet layer, an intermediate layer and a liquid receiving layer, and a material passage is formed in the separation unit; the quantity of the middle layer is at least one, two end faces of the middle layer are respectively connected with the end faces of the liquid inlet layer and the liquid collecting layer, the top face of the liquid inlet layer is provided with an inlet for receiving materials, and the liquid collecting layer is provided with a liquid outlet; the passage of the separation unit is internally provided with a filter medium. The utility model has the advantages of reasonable design, be different from current suction filter, the separation element after the improvement adopts the modularized design, can carry out the free equipment according to the concrete requirement condition, assembles the separation element of suitable size according to the space control of cauldron body below, and the filter medium among the separation element can freely install the change moreover, realizes multi-level multistage filtration, and solid-liquid separation is more thoroughly reasonable, improves solid-liquid separation quality and efficiency.
Description
Technical Field
The utility model belongs to the technical field of solid-liquid separation equipment and specifically relates to solid-liquid separation equipment of large capacity pilot scale production.
Background
The solid-liquid separation device for the laboratory at present mainly comprises a buchner funnel and a suction flask, wherein the suction flask is connected with a vacuum pump, the vacuum pump pumps out gas in the suction flask, and negative pressure is generated in the filter flask communicated with the suction flask, so that liquid in a material to be separated enters the filter flask through the buchner funnel to complete solid-liquid separation, but the sizes of the conventional buchner funnel and the suction flask are limited, and the solid-liquid separation device is generally only suitable for the preliminary test small-scale production of the laboratory; when a system with the pilot scale production of more than 50L is carried out in a laboratory, an operator generally can only use the existing separation and filtration device to carry out repeated operation for many times, the whole process is complicated, and the filtration efficiency is low; however, if the model of the suction filter is enlarged on the basis of the existing filtering device, the practicability is not strong, most laboratory space resources are limited, especially, the space below the reaction kettle is limited in order to ensure the stability, the suction filter with large capacity cannot be installed, and the process of transferring materials by an operator is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solid-liquid separation equipment of large capacity pilot scale production, its structural design is reasonable, be different from current suction filter, the separation element after the improvement adopts the modularized design, can freely assemble according to the concrete requirement condition, the separation element of the suitable size of space adjustment equipment according to the cauldron body below, a plurality of modules of separation element can freely be dismantled, be convenient for clean the maintenance, and filter medium in the separation element can freely install the change, can install different filter level's filter medium at a plurality of module position, realize multistage multi-level filtration, solid-liquid separation is more thoroughly reasonable, multi-stage filtration is different from traditional one time filtration, filter medium's filtration pore is by big to little, improve solid-liquid separation quality and efficiency, the problem that exists among the prior art has been solved.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: solid-liquid separation equipment of large capacity pilot scale production includes:
the separation unit is of a detachable connection structure consisting of a liquid inlet layer, an intermediate layer and a liquid receiving layer, and a material passage channel is formed in the separation unit; the quantity of the middle layer is at least one, two end faces of the middle layer are respectively connected with end faces of the liquid inlet layer and the liquid collecting layer, an inlet for receiving materials is formed in the top face of the liquid inlet layer, and a liquid outlet is formed in the liquid collecting layer; a filter medium is arranged in the channel of the separation unit;
the suction filtration container is provided with a liquid inlet and an air extraction opening, and the liquid inlet is connected with the liquid outlet through a connecting pipe;
and the air exhaust end of the vacuum pump is connected with the air exhaust port of the suction filtration container through a pipeline.
Preferably, the filter medium is a filter screen, the filter screen is arranged between the middle layer and the connection end surface of the liquid inlet layer and/or the liquid receiving layer, and the filter screen is also arranged between the adjacent connection end surfaces of the middle layer.
Preferably, the filter screen sets up step by step from the feed liquor layer to receipts liquid layer direction multilayer, is close to the feed liquor layer the filtration pore of filter screen > is close to the receipts liquid layer the filtration pore of filter screen.
Preferably, the positions of the connection end faces of the liquid inlet layer, the intermediate layer and the liquid receiving layer are respectively provided with a flange plate, and the flange plates are connected through bolts.
Preferably, a sealing gasket is arranged between the connecting end faces of the middle layer and the liquid inlet layer and/or the liquid receiving layer, and a sealing gasket is also arranged between the adjacent connecting end faces of the middle layers.
Preferably, the connection end face positions of the liquid inlet layer and/or the intermediate layer and/or the liquid receiving layer are provided with sinking platform holes matched with the filter screen.
Preferably, the liquid inlet layer is provided with an observation port and an exhaust port.
Preferably, the outer side wall of the suction filtration container is provided with a liquid level meter.
Preferably, a one-way valve is arranged between the pumping hole of the pumping filtration container and the vacuum pump.
Preferably, the one-way valve is arranged in the air suction port; and the filter screen is provided with filter cloth and/or filter paper.
The utility model adopts the above structure beneficial effect be, its structural design is reasonable, be different from current suction filter, the separation element after the improvement adopts the modularized design, can freely assemble according to the concrete requirement condition, the separation element of suitable size is assembled according to the space adjustment of cauldron body below, a plurality of modules of separation element can freely be dismantled, the cleanness of being convenient for is maintained, and filter media in the separation element can freely install the change, can install different filtration rank's filter media in a plurality of module positions, realize multi-level multi-stage filtration, solid-liquid separation is more thoroughly reasonable, multi-stage filtration is different from traditional once filtration, filter media's filtration pore is by big to little, improve solid-liquid separation quality and efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the separation unit of the present invention.
Fig. 3 is a schematic structural diagram of the separation unit in a three-dimensional explosion state.
In the figure, 1, a liquid inlet layer; 101. an inlet; 102. an observation port; 103. an exhaust port; 2. an intermediate layer; 3. collecting a liquid layer; 301. a liquid discharge port; 4. a suction filtration container; 401. a liquid inlet; 402. an air extraction opening; 5. a vacuum pump; 6. a filter screen; 7. a flange plate; 8. a gasket; 9. sinking a platform hole; 10. a liquid level meter; 11. a one-way valve.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-3, the solid-liquid separation device for large-capacity pilot production comprises a separation unit, wherein the separation unit is of a detachable connection structure consisting of a liquid inlet layer 1, an intermediate layer 2 and a liquid receiving layer 3, and a material passage is formed in the separation unit; the quantity of the middle layer 2 is at least one, two end faces of the middle layer 2 are respectively connected with end faces of the liquid inlet layer 1 and the liquid receiving layer 3, an inlet 101 for receiving materials is formed in the top face of the liquid inlet layer 1, a liquid outlet 301 is formed in the liquid receiving layer 3, the separation units are designed in a modular mode and can be freely assembled according to specific requirements, the separation units with proper sizes are assembled according to space adjustment below the kettle body, the middle layers 2 of the separation units can be freely disassembled, the separation units are assembled with the liquid inlet layer 1 and the liquid receiving layer 4 in proper quantities, cleaning and maintenance are convenient, filtering media in the separation units can be freely installed and replaced, separated solids can be conveniently collected and processed, meanwhile, filtering media with different filtering grades can be installed at multiple module positions, and multi-level multi-stage filtering is achieved; a filter medium is arranged in the channel of the separation unit; the suction filtration container 4 is provided with a liquid inlet 401 and an extraction opening 402, and the liquid inlet 401 is connected with a liquid outlet 301 through a pipeline; the vacuum pump 5, the pumping end of the vacuum pump 5 is connected with the pumping port 402 of the pumping filtration container 4 through a pipeline; after vacuum pump 5 worked, the inside gas of suction filtration container 4 was discharged from extraction opening 402 through the pipeline, form pressure differential between 4 inside and the separating unit of suction filtration container, the material in the separating unit gets into the passageway in the separating unit from the import 101 of feed liquor layer 1, make solid and liquid separation in the material after filter media's filtration, the solid after the separation remains in the filter media position, liquid after the separation gets into and receives in liquid layer 3 back through the pipeline entering suction filtration container 4, suction filtration container 4 can be selected for use according to the concrete demand of pilot scale production.
Specifically, filter media chooses filter screen 6 for use, is equipped with filter screen 6 between 2 and the connection terminal surface of advancing liquid layer 1 and/or receipts liquid layer 3 in intermediate level, also is equipped with filter screen 6 between the adjacent 2 connection terminal surfaces in intermediate level.
The filter screens 6 are arranged in a multi-layer manner from the liquid inlet layer 1 to the liquid receiving layer 3, and the filter pores of the filter screens 6 close to the liquid inlet layer 1 are larger than the filter pores of the filter screens 6 close to the liquid receiving layer 3. The filter media with different filter levels are installed at the positions of the middle layers 2 according to the mode, multi-level multi-stage filtration is realized, solid-liquid separation of materials is more thorough and reasonable, multi-stage filtration is different from traditional one-time filtration, the filter pores of the filter media are from large to small, and the solid-liquid separation quality and efficiency are improved.
Advance the connection terminal surface position of liquid layer 1, intermediate level 2 and receipts liquid layer 3 and all be equipped with ring flange 7, bolted connection between the ring flange 7, the dismantlement connection between 7 cooperation bolts of ring flange realize a plurality of modules of separation element, and the technology is mature, convenient to use, and with low costs.
In order to ensure the connection tightness among the multiple modules of the separation unit, a sealing gasket 8 is arranged between the connecting end surfaces of the middle layer 2 and the liquid inlet layer 1 and/or the liquid receiving layer 3, and a sealing gasket 8 is also arranged between the connecting end surfaces of the adjacent middle layers 2; specifically, the sealing gasket 8 can be selected according to the material properties, and a silica gel gasket can be selected.
In order to facilitate the installation of the filter screen 6, the connection end face positions of the liquid inlet layer 1 and/or the intermediate layer 2 and/or the liquid receiving layer 3 are provided with sinking platform holes 9 matched with the filter screen 6, and the stability and the tightness of the connection of the filter screen 6 are improved by the design of the sinking platform holes 9.
Advance liquid layer 1 and be equipped with observation mouth 102 and gas vent 103, the experimenter accessible is observed the state of material through observation mouth 102, and gas vent 103 guarantees that the separation unit internal gas pressure keeps unanimous with atmospheric pressure to the negative pressure state of cooperation suction filtration container 4.
The lateral wall of the suction filtration container 4 is provided with a liquid level meter 10, and the liquid amount separated from the material can be conveniently observed and recorded through the liquid level meter 10.
In order to avoid external gas from entering the suction filtration container 4 from the position of the suction opening 402 and liquid in the suction filtration container 4 from being pressed back into the separation unit, a one-way valve 11 is arranged between the suction opening 402 of the suction filtration container 4 and the vacuum pump 5, and the design of the one-way valve 11 only allows the gas in the suction filtration container 4 to be discharged outwards from the suction filtration container 402 and cannot enter reversely.
Specifically, the check valve 11 is arranged in the pumping hole 402, so that the installation and maintenance are convenient; in addition, the filter cloth and/or the filter paper are/is arranged at the position of the filter screen, and the corresponding filter cloth and/or the corresponding filter paper are/is selected according to the actual situation of the material, so that the filtering effect is improved, and the use is convenient.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. Solid-liquid separation equipment of large capacity pilot scale production, its characterized in that includes:
the separation unit is of a detachable connection structure consisting of a liquid inlet layer, an intermediate layer and a liquid receiving layer, and a material passage channel is formed in the separation unit; the quantity of the middle layer is at least one, two end faces of the middle layer are respectively connected with end faces of the liquid inlet layer and the liquid collecting layer, an inlet for receiving materials is formed in the top face of the liquid inlet layer, and a liquid outlet is formed in the liquid collecting layer; a filter medium is arranged in the channel of the separation unit;
the suction filtration container is provided with a liquid inlet and an air extraction opening, and the liquid inlet is connected with the liquid outlet through a pipeline;
and the air exhaust end of the vacuum pump is connected with the air exhaust port of the suction filtration container through a pipeline.
2. The solid-liquid separation device for high-capacity pilot production according to claim 1, wherein the filter medium is a filter screen, the filter screen is arranged between the connection end surfaces of the intermediate layer and the liquid inlet layer and/or the liquid receiving layer, and the filter screen is also arranged between the adjacent connection end surfaces of the intermediate layer.
3. The solid-liquid separation device for high-capacity pilot production according to claim 2, wherein the filter screen is arranged in a multi-layer stepwise manner from the liquid inlet layer to the liquid-receiving layer, and the filter pores of the filter screen close to the liquid inlet layer are larger than the filter pores of the filter screen close to the liquid-receiving layer.
4. The solid-liquid separation device for high-capacity pilot production according to claim 3, wherein flanges are arranged at the positions of the connecting end surfaces of the liquid inlet layer, the intermediate layer and the liquid receiving layer, and the flanges are connected through bolts.
5. The solid-liquid separator according to claim 4, wherein a gasket is provided between the intermediate layer and the connecting end surface of the liquid inlet layer and/or the liquid receiving layer, and a gasket is also provided between the adjacent connecting end surfaces of the intermediate layer.
6. The solid-liquid separation device for high-capacity pilot production according to claim 5, wherein the positions of the connecting end surfaces of the liquid inlet layer and/or the intermediate layer and/or the liquid receiving layer are provided with counter bores matched with the filter screen.
7. The high-capacity pilot-scale production solid-liquid separation device according to claim 5 or 6, wherein the liquid inlet layer is provided with an observation port and an exhaust port.
8. The solid-liquid separation device for high-capacity pilot production according to claim 7, wherein a liquid level meter is arranged on the outer side wall of the suction filtration container.
9. The solid-liquid separation device for high-capacity pilot production according to claim 8, wherein a check valve is provided between the suction opening of the suction filtration vessel and the vacuum pump.
10. The high capacity pilot-scale solid-liquid separation device of claim 9, wherein the one-way valve is disposed within the suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453499.XU CN210645380U (en) | 2019-04-04 | 2019-04-04 | Solid-liquid separation device for high-capacity pilot production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453499.XU CN210645380U (en) | 2019-04-04 | 2019-04-04 | Solid-liquid separation device for high-capacity pilot production |
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| Publication Number | Publication Date |
|---|---|
| CN210645380U true CN210645380U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920453499.XU Active CN210645380U (en) | 2019-04-04 | 2019-04-04 | Solid-liquid separation device for high-capacity pilot production |
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| Country | Link |
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| CN (1) | CN210645380U (en) |
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- 2019-04-04 CN CN201920453499.XU patent/CN210645380U/en active Active
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