CN112076521B - Water circulating device for preparing metal organic framework material - Google Patents
Water circulating device for preparing metal organic framework material Download PDFInfo
- Publication number
- CN112076521B CN112076521B CN202011025207.6A CN202011025207A CN112076521B CN 112076521 B CN112076521 B CN 112076521B CN 202011025207 A CN202011025207 A CN 202011025207A CN 112076521 B CN112076521 B CN 112076521B
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- Prior art keywords
- water circulation
- filter
- water
- filter plate
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000000463 material Substances 0.000 title claims abstract description 22
- 239000012621 metal-organic framework Substances 0.000 title claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 20
- 239000011148 porous material Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 19
- 239000012535 impurity Substances 0.000 description 17
- 239000002245 particle Substances 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 229920001795 coordination polymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
Abstract
The invention relates to the technical field of water circulation devices, in particular to a water circulation device for preparing a metal organic framework material, which comprises a water circulation box, wherein a partition plate and a filter plate are fixedly welded inside the water circulation box, the partition plate is positioned below the filter plate and arranged between the partition plate and the filter plate in parallel, the partition plate and the filter plate divide the inside of the water circulation box into a first filter chamber, a water outlet chamber and a second filter chamber from bottom to top in sequence, a water inlet pipe penetrates through the side wall of the water circulation box where the first filter chamber is positioned, a plurality of filter plate frames which are distributed at equal intervals are fixedly installed inside the first filter chamber, a through hole is formed in the partition plate between every two adjacent filter plate frames, and a vertical pipeline is fixedly, hermetically welded on the top surface of the partition plate and positioned outside the through hole. The invention overcomes the defect that the filtering pore channel of the filtering plate is blocked after the filtering plate is used for a long time in the prior art, so that the filtering speed of the filtering plate is reduced, has obvious beneficial effect and is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of water circulation devices, in particular to a water circulation device for preparing a metal organic framework material.
Background
The metal organic framework material, also called metal coordination polymer, is a crystal material formed by connecting inorganic metal or metal cluster and nitrogen-oxygen-containing polydentate organic ligand through coordination bonds, and is an organic functionalized porous material with high specific surface area and adjustable pore channel size. In the existing preparation process of the metal organic framework, the prepared organic solvent needs to be introduced into a microchannel reactor, in order to save water resources and reduce the consumption of organic matters in the organic solvent during the preparation of the organic solvent, a water circulation device is used, because the pore canal in the microchannel reactor is extremely narrow, the prepared organic solution does not contain particulate impurities, otherwise the particulate impurities enter the microchannel reactor and block the pore canal, a filtering mechanism is arranged in the water circulation device when the organic solvent is prepared, however, the filtering mechanism in the existing water circulation device is only a simple filtering plate, and when the filtering plate is used for a long time, a filtering pore channel of the filtering plate is blocked, so that the filtering speed of the filtering plate is slowed, and the water circulation rate is influenced.
Disclosure of Invention
The invention aims to solve the problem that the filtering pore channel of a filtering plate is blocked after the filtering plate is used for a long time in the prior art, so that the filtering speed of the filtering plate is reduced, and provides a water circulating device for preparing a metal organic framework material.
In order to achieve the purpose, the invention adopts the following technical scheme:
the water circulation device for preparing the metal organic framework material comprises a water circulation box, wherein an opening at the top end of the water circulation box is arranged, a box cover is arranged at the top of the water circulation box in a matching manner, the box cover is fixedly connected with the water circulation box through bolts, a partition plate and a filter plate are fixedly welded inside the water circulation box, the partition plate is positioned below the filter plate and arranged in parallel with the filter plate, the partition plate and the filter plate divide the inside of the water circulation box into a first filter chamber, a water outlet chamber and a second filter chamber from bottom to top in sequence, a water inlet pipe penetrates through the side wall of the water circulation box where the first filter chamber is positioned, a plurality of filter plate frames which are distributed at equal intervals are fixedly installed inside the first filter chamber, through holes are formed in the partition plate between every two adjacent filter plate frames, and vertical pipelines are fixedly sealed and welded outside the through holes on the top surface of the partition plate, the through hole is whole to fall into in vertical pipeline, vertical pipeline runs through the filter plate and extends to the second and filters the intracavity, airtight setting between vertical pipeline and the filter, fixed welding has the umbelliform filter piece that a plurality of equidistance distribute on the outer wall of the inside vertical pipeline of second filter chamber, the fixed welding in inside of vertical pipeline has the head rod, fixed welding has the second connecting rod on the head rod, the one end fixedly connected with dome of head rod is kept away from to the second connecting rod, the axis of dome and the axis coincidence of vertical pipeline and the radius of dome are less than the radius of vertical pipeline, it is provided with the outlet pipe to run through on the hydrologic cycle case lateral wall at outlet chamber place.
Preferably, a sealing rubber gasket is fixedly adhered to the bottom surface of the box cover.
Preferably, the water inlet pipe and the water outlet pipe are fixedly provided with a booster pump.
Preferably, one end of the water inlet pipe and one end of the water outlet pipe, which are far away from the water circulation box, are fixedly connected with flange plates.
Preferably, the filter plate frame comprises a square frame and a mesh, and the mesh is fixedly connected to the inside of the square frame.
Preferably, the umbrella-shaped filter element comprises a thin-wall conical element and a cotton cloth layer, a plurality of uniformly distributed holes are formed in the annular side wall of the thin-wall conical element, and the cotton cloth layer is fixedly adhered to the inner wall of the thin-wall conical element.
Preferably, the filter plate frame is arranged in the first filter cavity in an inclined manner.
The water circulating device for preparing the metal organic framework material has the beneficial effects that: the water circulating device for preparing the metal organic framework material is characterized in that a partition plate and a filter plate are fixedly arranged in a water circulating box, the interior of the water circulating box is divided into a first filter chamber, a second filter chamber and a water outlet chamber, used liquid enters the first filter chamber through a water inlet pipe, the liquid impacts against a filter plate frame in the first filter chamber at the moment, larger particle impurities in the liquid can be removed under the action of screen cloth in the filter plate frame, the filtered liquid moves upwards along a vertical pipeline and flows out from the top end of the vertical pipeline, the flowing liquid flows along the side wall of the vertical pipeline and is filtered by an umbrella-shaped filter piece, a cotton cloth layer in the umbrella-shaped filter piece can remove smaller particle impurities in the liquid, the liquid after two impurity removing processes flows onto the filter plate at the moment, and then flows into the water outlet chamber through the final impurity removing of the filter plate, the water circulation device is characterized in that the water circulation device comprises a filter plate, a water outlet pipe and a water circulation tank, wherein the filter plate is arranged in the water circulation tank, the water circulation tank is connected with the water outlet pipe, the water circulation tank is connected with the water circulation tank through a water inlet pipe, the water circulation tank is connected with the water outlet pipe through a water outlet pipe, and the water circulation tank is connected with the water circulation tank through a water inlet pipe.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of a water circulation device for preparing a metal organic framework material according to the present invention;
FIG. 2 is an enlarged view of the part A of FIG. 1;
fig. 3 is a schematic structural diagram of a filter plate frame of a water circulation device for preparing a metal organic framework material provided by the invention.
Fig. 4 is a schematic view of a vertical pipeline structure of a water circulation device for preparing a metal organic framework material provided by the invention.
FIG. 5 is a schematic diagram of a cross-sectional side view of an umbrella-shaped filter element of a water circulation device for metal organic framework material preparation according to the present invention.
In the figure: 1 water circulation box, 2 case lids, 3 holes, 4 baffles, 5 filter, 6 first filter chambers, 7 second filter chambers, 8 play water cavities, 9 inlet tubes, 10 filter plate frames, 11 through holes, 12 vertical pipelines, 13 umbelliform filter pieces, 14 first connecting rods, 15 second connecting rods, 16 dome, 17 outlet pipes, 18 sealed cushion, 19 booster pump, 20 ring flange, 21 square frames, 22 screen cloth, 23 thin wall conical member, 24 cotton layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, a water circulation device for preparing metal organic framework materials, comprising a water circulation box 1, wherein the top end opening of the water circulation box 1 is arranged, the top of the water circulation box 1 is provided with a box cover 2 in a matching way, the bottom surface of the box cover 2 is fixedly adhered with a sealing rubber gasket 18, the box cover 2 is fixedly connected with the water circulation box 1 through bolts, the inside of the water circulation box 1 is fixedly welded with a partition plate 4 and a filter plate 5, the partition plate 4 is positioned below the filter plate 5 and is arranged in parallel with the filter plate 5, the partition plate 4 and the filter plate 5 divide the inside of the water circulation box 1 into a first filter chamber 6, a water outlet chamber 8 and a second filter chamber 7 from bottom to top in sequence, the side wall of the water circulation box 1 where the first filter chamber 6 is positioned is provided with a water inlet pipe 9 in a penetrating way, the inside of the first filter chamber 6 is fixedly provided with a plurality of filter plate frames 10 which are distributed at equal intervals, the filter plate frames 10 are arranged in an inclined way in the first filter chamber 6, the filter plate frames 10 comprise a frame 21 and a mesh 22, the mesh 22 is fixedly connected inside the frame 21, through holes 11 are formed in the partition plates 4 between two adjacent filter plate frames 10, vertical pipelines 12 are fixedly and hermetically welded on the top surfaces of the partition plates 4 and positioned outside the through holes 11, the through holes 11 all fall into the vertical pipelines 12, the vertical pipelines 12 penetrate through the filter plates 5 and extend into the second filter cavity 7, the vertical pipelines 12 and the filter plates 5 are hermetically arranged, a plurality of umbrella-shaped filter pieces 13 which are distributed at equal intervals are fixedly welded on the outer walls of the vertical pipelines 12 inside the second filter cavity 7, each umbrella-shaped filter piece 13 comprises a thin-wall conical piece 23 and a cotton cloth layer 24, a plurality of uniformly distributed holes 3 are formed in the annular side wall of the thin-wall conical piece 23, the cotton cloth layer 24 is fixedly bonded on the inner wall of the thin-wall conical piece 23, and first connecting rods 14 are fixedly welded inside the vertical pipelines 12, fixed welding has second connecting rod 15 on the head rod 14, the one end fixedly connected with dome 16 of head rod 14 is kept away from to second connecting rod 15, the axis of dome 16 and the axis coincidence of vertical pipeline 12 and the radius of dome 16 are less than the radius of vertical pipeline 12, the setting of dome 16 is for the liquid direction to gushing out from vertical pipeline 12 top, make the liquid that gushes out from vertical pipeline 12 top can flow along the lateral wall of vertical pipeline 12, it is provided with outlet pipe 17 to run through on the water circulation case 1 lateral wall at play water cavity 8 place.
In the invention, the inside of the water circulation box 1 is divided into a first filter chamber 6, a second filter chamber 7 and a water outlet chamber 8 by fixedly arranging a partition plate 4 and a filter plate 5 in the water circulation box 1, the used liquid enters the first filter chamber 6 through a water inlet pipe 9, the liquid rushes against a filter plate frame 10 in the first filter chamber 6 at the moment, larger particle impurities in the liquid can be removed under the action of a mesh 22 in the filter plate frame 10, the filtered liquid moves upwards along a vertical pipeline 12 and flows out from the top end of the vertical pipeline 12, the flowing liquid flows along the side wall of the vertical pipeline 12 and is filtered by an umbrella-shaped filter piece 13, a cotton cloth layer 24 in the umbrella-shaped filter piece 13 removes smaller particle impurities in the liquid, the liquid flows onto the filter plate 5 after two impurity removal processes at the moment, and finally removes impurities by the filter plate 5 and enters the water outlet chamber 8, and finally, the water is discharged from the water circulation box 1 through the water outlet pipe 17, three times of filtering operations exist in the water circulation box 1, large-particle impurities are removed firstly, small-particle impurities are removed secondly, although the impurity removal effect cannot reach the impurity removal effect of the filter plate 5, two times of filtering operations can be performed firstly before liquid contacts the filter plate 5, most of the impurities in the liquid are removed, the impurity content in the liquid contacting the filter plate 5 is reduced, the service life of the filter plate 5 is effectively prolonged, in addition, the impurities are divided into three parts and stay on different filter pieces, and the service life of the whole water circulation device is also greatly prolonged.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a booster pump 19 is fixedly installed on the water inlet pipe 9 and the water outlet pipe 17, the setting of the booster pump 19 accelerates the water circulation rate, a flange 20 is fixedly connected to one end of the water inlet pipe 9 and the water outlet pipe 17 far away from the water circulation tank 1, and the setting of the flange 20 facilitates the connection of the water inlet pipe 9 and the water outlet pipe 17 with the external pipeline.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The water circulation device for the preparation of the metal organic framework material comprises a water circulation box (1) and is characterized in that a top opening of the water circulation box (1) is arranged, a box cover (2) is arranged at the top of the water circulation box (1) in a matching mode, the box cover (2) is fixedly connected with the water circulation box (1) through bolts, a partition plate (4) and a filter plate (5) are fixedly welded inside the water circulation box (1), the partition plate (4) is located below the filter plate (5) and parallel to the filter plate (5), the partition plate (4) and the filter plate (5) sequentially divide the inside of the water circulation box (1) into a first filter chamber (6), a water outlet chamber (8) and a second filter chamber (7) from bottom to top, a water inlet pipe (9) penetrates through the side wall of the water circulation box (1) where the first filter chamber (6) is located, the filter plate frame is characterized in that a plurality of filter plate frames (10) distributed at equal intervals are fixedly installed inside the first filter chamber (6), two adjacent filter plate frames (10) are provided with through holes (11) on the partition plates (4), the top surfaces of the partition plates (4) are fixedly and hermetically welded with vertical pipelines (12) outside the through holes (11), the through holes (11) all fall into the vertical pipelines (12), the vertical pipelines (12) penetrate through the filter plates (5) and extend into the second filter chamber (7), the vertical pipelines (12) and the filter plates (5) are hermetically arranged, a plurality of umbrella-shaped filter pieces (13) distributed at equal intervals are fixedly welded on the outer wall of the vertical pipeline (12) inside the second filter chamber (7), first connecting rods (14) are fixedly welded inside the vertical pipelines (12), and second connecting rods (15) are fixedly welded on the first connecting rods (14), one end of the second connecting rod (15) far away from the first connecting rod (14) is fixedly connected with a round cover (16), the axis of the round cover (16) is coincided with the axis of the vertical pipeline (12), the radius of the round cover (16) is smaller than that of the vertical pipeline (12), and a water outlet pipe (17) penetrates through the side wall of the water circulation box (1) where the water outlet cavity (8) is located.
2. The water circulation device for preparing metal organic framework material as claimed in claim 1, wherein a sealing rubber gasket (18) is fixedly adhered to the bottom surface of the box cover (2).
3. The water circulating device for preparing the metal organic framework material as recited in claim 1, wherein the water inlet pipe (9) and the water outlet pipe (17) are fixedly provided with a booster pump (19).
4. The water circulation device for preparing the metal organic framework material as recited in claim 1, wherein a flange (20) is fixedly connected to one end of the water inlet pipe (9) and one end of the water outlet pipe (17) far away from the water circulation box (1).
5. The water circulation device for preparing metal organic framework material as claimed in claim 1, wherein the filter plate frame (10) comprises a frame (21) and a mesh (22), and the mesh (22) is fixedly connected inside the frame (21).
6. The water circulation device for preparing the metal organic framework material as recited in claim 1, wherein the umbrella-shaped filter element (13) comprises a thin-walled conical member (23) and a cotton cloth layer (24), a plurality of uniformly distributed holes (3) are formed on the annular side wall of the thin-walled conical member (23), and the cotton cloth layer (24) is fixedly adhered to the inner wall of the thin-walled conical member (23).
7. The water circulation device for preparing metal organic framework material as recited in claim 1, wherein the filter plate frame (10) is disposed in the first filter chamber (6) in an inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025207.6A CN112076521B (en) | 2020-09-25 | 2020-09-25 | Water circulating device for preparing metal organic framework material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025207.6A CN112076521B (en) | 2020-09-25 | 2020-09-25 | Water circulating device for preparing metal organic framework material |
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| Publication Number | Publication Date |
|---|---|
| CN112076521A CN112076521A (en) | 2020-12-15 |
| CN112076521B true CN112076521B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011025207.6A Active CN112076521B (en) | 2020-09-25 | 2020-09-25 | Water circulating device for preparing metal organic framework material |
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