CN220460023U - Device for separating and purifying tetrahydrofuran waste liquid - Google Patents
Device for separating and purifying tetrahydrofuran waste liquid Download PDFInfo
- Publication number
- CN220460023U CN220460023U CN202321614506.2U CN202321614506U CN220460023U CN 220460023 U CN220460023 U CN 220460023U CN 202321614506 U CN202321614506 U CN 202321614506U CN 220460023 U CN220460023 U CN 220460023U
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- pretreatment
- liquid
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- plate
- inlet pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 81
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 title claims abstract description 72
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000002699 waste material Substances 0.000 title claims abstract description 32
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 238000013461 design Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses equipment for separating and purifying tetrahydrofuran waste liquid, which comprises a liquid collecting box and a first liquid inlet pipe, wherein the upper part of one side of the liquid collecting box is fixedly inserted with the first liquid inlet pipe, a mounting plate for supporting a pretreatment box is vertically welded below one side of the liquid collecting box, which is close to the first liquid inlet pipe, one end of the first liquid inlet pipe, which is far away from the liquid collecting box, is fixedly inserted into the lower part of one side of the pretreatment box, and the top end of the pretreatment box is inserted with a second liquid inlet pipe; the inner wall of the bottom end of the pretreatment tank is fixedly inlaid with a heat-conducting plate, an electric heating block is arranged below the heat-conducting plate at the bottom end of the pretreatment tank, and a first filter plate and a second filter plate are respectively clamped in the pretreatment tank. Through the design of spacing subassembly to make pretreatment case and collector box be connected inseparabler, first filter mesh is greater than the second filter mesh, thereby makes pretreatment case can carry out hierarchical preliminary treatment to tetrahydrofuran waste liquid, and then can improve pretreatment efficiency of pretreatment case.
Description
Technical Field
The utility model relates to the technical field of tetrahydrofuran, in particular to equipment for separating and purifying tetrahydrofuran waste liquid.
Background
Tetrahydrofuran (THF) is a colorless, water-miscible, organic liquid having a low viscosity at ambient temperature and pressure. Used as solvent and raw material for organic synthesis. Tetrahydrofuran is a toxic and volatile organic compound, and the waste liquid of tetrahydrofuran needs to be treated in the industrial processing and manufacturing process.
In application number: CN202220425916.1 discloses a tetrahydrofuran waste liquid collecting and treating device, which separates waste gas from solution in the mixed solution by an aeration device, and the separated waste gas is pumped into a gas collecting tank by an exhaust fan for adsorption treatment. However, the above design has the disadvantage that large-particle impurities are easily present in the tetrahydrofuran waste liquid, and the apparatus cannot pretreat the tetrahydrofuran waste liquid, so that the service life of the apparatus is shortened.
For this purpose, we propose a device for separating and purifying tetrahydrofuran waste liquid.
Disclosure of Invention
The utility model mainly aims to provide equipment for separating and purifying tetrahydrofuran waste liquid, which is characterized in that a limit component is designed, so that a pretreatment box is connected with a liquid collecting box more tightly, and meshes of a first filter plate are larger than those of a second filter plate, so that the pretreatment box can carry out graded pretreatment on the tetrahydrofuran waste liquid, the pretreatment efficiency of the pretreatment box can be improved, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the device for separating and purifying the tetrahydrofuran waste liquid comprises a liquid collecting box and a first liquid inlet pipe, wherein the upper part of one side of the liquid collecting box is fixedly connected with the first liquid inlet pipe in an inserted mode, a mounting plate for supporting a pretreatment box is vertically welded below one side, close to the first liquid inlet pipe, of the liquid collecting box, one end, far away from the liquid collecting box, of the first liquid inlet pipe is fixedly inserted into the lower part of one side of the pretreatment box, and the top end of the pretreatment box is connected with a second liquid inlet pipe in an inserted mode;
the inner wall of the bottom end of the pretreatment box is fixedly embedded with a heat-conducting plate, an electric heating block is arranged below the heat-conducting plate at the bottom end of the pretreatment box, a first filter plate and a second filter plate are respectively clamped in the pretreatment box, and the first filter plate is positioned right above the second filter plate;
the upper end face of the mounting plate is provided with a limiting groove for placing the pretreatment box, and a push plate is slidably connected in the limiting groove.
Further, the first filter plate and the second filter plate are arranged in parallel relatively, and the second filter plate is located above the heat conducting plate.
Further, a limiting component is arranged at the middle of the outer side of the pretreatment box, and the pretreatment box is connected with the liquid collecting box through the limiting component.
Further, the limiting component comprises a first fastener, a second fastener and a connecting piece, wherein the first fastener and the second fastener are of arc structures.
Further, first fastener, second fastener pass through first bolt fixed connection, second fastener keeps away from first fastener one side department in the middle of welding perpendicularly has the connecting piece, the connecting piece passes through second bolt and liquid collection box fixed connection.
Further, a vertical plate is vertically welded at one end of the limiting groove, a screw rod is connected to the vertical plate in a threaded mode, and one end of the screw rod penetrates through the vertical plate to be connected with the pushing plate in a rotating mode.
Compared with the prior art, the utility model has the following beneficial effects: through spacing subassembly's design to make pretreatment case and header tank connect inseparabler, first filter mesh is greater than the second filter mesh, thereby make pretreatment case can carry out hierarchical preliminary treatment to the tetrahydrofuran waste liquid, and then can improve the preliminary treatment efficiency of pretreatment case, get into the filtration of the tetrahydrofuran waste liquid in the pretreatment incasement through first filter and second filter in proper order, the electric heating block can heat the pretreatment case, the heat-conducting plate can be with heat transfer to the pretreatment incasement, and then can heat the tetrahydrofuran waste liquid after the preliminary treatment, the tetrahydrofuran waste liquid after the heating carries to the header tank in carrying out next step separation purification operation through first feed liquor pipe.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for separating and purifying tetrahydrofuran waste liquid according to the present utility model.
FIG. 2 is an enlarged view of the apparatus for separating and purifying tetrahydrofuran waste liquid at A in FIG. 1 according to the present utility model.
Fig. 3 is a perspective view of a limiting component of the device for separating and purifying tetrahydrofuran waste liquid.
In the figure: 1. a liquid collecting box; 2. a first liquid inlet pipe; 3. a mounting plate; 4. a pretreatment box; 5. a push plate; 6. a limit component; 7. a second liquid inlet pipe; 8. a limit groove; 9. a connecting piece; 10. a vertical plate; 11. a screw rod; 12. a first fastener; 13. a second fastener; 14. a first filter plate; 15. a second filter plate; 16. an electric heating block; 17. a heat conducting plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, 2 and 3, the device for separating and purifying tetrahydrofuran waste liquid comprises a liquid collecting box 1 and a first liquid inlet pipe 2, wherein the first liquid inlet pipe 2 is fixedly inserted into the upper part of one side of the liquid collecting box 1, a mounting plate 3 for supporting a pretreatment box 4 is vertically welded below one side, close to the first liquid inlet pipe 2, of the liquid collecting box 1, one end, far away from the liquid collecting box 1, of the first liquid inlet pipe 2 is fixedly inserted into the lower part of one side of the pretreatment box 4, and a second liquid inlet pipe 7 is inserted into the top end of the pretreatment box 4; the inner wall of the bottom end of the pretreatment tank 4 is fixedly embedded with a heat conducting plate 17, an electric heating block 16 is arranged below the heat conducting plate 17 at the bottom end of the pretreatment tank 4, a first filter plate 14 and a second filter plate 15 are respectively clamped in the pretreatment tank 4, and the first filter plate 14 is positioned right above the second filter plate 15;
the upper end surface of the mounting plate 3 is provided with a limit groove 8 for placing the pretreatment box 4, and the limit groove 8 is slidably connected with a push plate 5; a vertical plate 10 is vertically welded at one end of the limiting groove 8, a screw rod 11 is connected to the vertical plate 10 in a threaded manner, and one end of the screw rod 11 penetrates through the vertical plate 10 to be rotationally connected with the push plate 5;
the first filter plate 14 and the second filter plate 15 are arranged in parallel relatively, and the second filter plate 15 is positioned above the heat conducting plate 17; a limiting component 6 is arranged at the middle of the outer side of the pretreatment tank 4, and the pretreatment tank 4 is connected with the liquid collecting tank 1 through the limiting component 6; the limiting assembly 6 comprises a first fastener 12, a second fastener 13 and a connecting piece 9, wherein the first fastener 12 and the second fastener 13 are arc-shaped structures; the first fastener 12 and the second fastener 13 are fixedly connected through a first bolt, a connecting piece 9 is vertically welded at the middle part of one side of the second fastener 13 far away from the first fastener 12, and the connecting piece 9 is fixedly connected with the liquid collecting box 1 through a second bolt; through the design of spacing subassembly 6 to make pretreatment tank 4 and header 1 be connected inseparabler, first filter 14 mesh is greater than second filter 15 mesh.
It should be noted that the present utility model is an apparatus for separating and purifying a tetrahydrofuran waste liquid, wherein a pretreatment tank 4 is placed in a limiting groove 8 on an upper end surface of a mounting plate 3, then a screw rod 11 is screwed, the screw rod 11 can push a push plate 5 toward the pretreatment tank 4 until one side of the push plate 5 is in close contact with a lower portion of one side of the pretreatment tank 4, a second fastener 13 is fixed on one side of a header tank 1 through a connecting piece 9 and a second bolt, then a first fastener 12 is fastened on the pretreatment tank 4 and is fixedly connected with the second fastener 13 through the first bolt, the tetrahydrofuran waste liquid enters the pretreatment tank 4 through a second liquid inlet pipe 7, the tetrahydrofuran waste liquid entering the pretreatment tank 4 is filtered by a first filter plate 14 and a second filter plate 15 in sequence, an electric heating block 16 can heat the pretreatment tank 4, a heat conducting plate 17 can transfer heat into the pretreatment tank 4, and further can heat the pretreated tetrahydrofuran waste liquid, and the heated tetrahydrofuran waste liquid is transferred into the header tank 1 through a first liquid inlet pipe 2 for further separation and purification.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The device for separating and purifying the tetrahydrofuran waste liquid comprises a liquid collecting box (1) and a first liquid inlet pipe (2), and is characterized in that the first liquid inlet pipe (2) is fixedly inserted into the upper part of one side of the liquid collecting box (1), a mounting plate (3) used for supporting a pretreatment box (4) is vertically welded below one side, close to the first liquid inlet pipe (2), of the liquid collecting box (1), one end, far away from the liquid collecting box (2), of the first liquid inlet pipe is fixedly inserted into the lower part of one side of the pretreatment box (4), and a second liquid inlet pipe (7) is inserted into the top end of the pretreatment box (4);
the inner wall of the bottom end of the pretreatment box (4) is fixedly embedded with a heat conducting plate (17), an electric heating block (16) is arranged below the heat conducting plate (17) at the bottom end of the pretreatment box (4), a first filter plate (14) and a second filter plate (15) are respectively clamped in the pretreatment box (4), and the first filter plate (14) is positioned right above the second filter plate (15);
the upper end face of the mounting plate (3) is provided with a limiting groove (8) for placing the pretreatment box (4), and a push plate (5) is connected in the limiting groove (8) in a sliding mode.
2. The apparatus for separating and purifying waste tetrahydrofuran liquid according to claim 1, wherein: the first filter plates (14) and the second filter plates (15) are arranged in parallel relatively, and the second filter plates (15) are located above the heat conducting plates (17).
3. The apparatus for separating and purifying waste tetrahydrofuran liquid according to claim 1, wherein: the pretreatment box (4) is connected with the liquid collecting box (1) through the limiting component (6).
4. A device for separating and purifying waste tetrahydrofuran liquid according to claim 3, wherein: the limiting component (6) comprises a first fastener (12), a second fastener (13) and a connecting piece (9), wherein the first fastener (12) and the second fastener (13) are of arc structures.
5. The apparatus for separating and purifying waste tetrahydrofuran liquid as claimed in claim 4, wherein: the first fastener (12) and the second fastener (13) are fixedly connected through a first bolt, a connecting piece (9) is perpendicularly welded at the middle part of one side, far away from the first fastener (12), of the second fastener (13), and the connecting piece (9) is fixedly connected with the liquid collecting box (1) through a second bolt.
6. The apparatus for separating and purifying waste tetrahydrofuran liquid according to claim 1, wherein: one end of the limiting groove (8) is perpendicularly welded with a vertical plate (10), a screw rod (11) is connected to the vertical plate (10) in a threaded mode, and one end of the screw rod (11) penetrates through the vertical plate (10) to be connected with the pushing plate (5) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614506.2U CN220460023U (en) | 2023-06-25 | 2023-06-25 | Device for separating and purifying tetrahydrofuran waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614506.2U CN220460023U (en) | 2023-06-25 | 2023-06-25 | Device for separating and purifying tetrahydrofuran waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220460023U true CN220460023U (en) | 2024-02-09 |
Family
ID=89804921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614506.2U Active CN220460023U (en) | 2023-06-25 | 2023-06-25 | Device for separating and purifying tetrahydrofuran waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220460023U (en) |
-
2023
- 2023-06-25 CN CN202321614506.2U patent/CN220460023U/en active Active
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