CN220572715U - Epoxy chloropropane separation reation kettle - Google Patents
Epoxy chloropropane separation reation kettle Download PDFInfo
- Publication number
- CN220572715U CN220572715U CN202322151239.6U CN202322151239U CN220572715U CN 220572715 U CN220572715 U CN 220572715U CN 202322151239 U CN202322151239 U CN 202322151239U CN 220572715 U CN220572715 U CN 220572715U
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- China
- Prior art keywords
- box
- separation
- pipe
- box body
- epoxy chloropropane
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- 238000000926 separation method Methods 0.000 title claims abstract description 57
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 23
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 42
- 238000005086 pumping Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an epoxy chloropropane separation reaction kettle which comprises a box body, wherein a water inlet pipe for conveying processing raw materials is arranged on one side of the box body, a condenser for assisting the raw materials is arranged at the top of the box body, a conveying pipe for conveying moisture is arranged on one side of the box body, a floating ball for assisting in extracting the moisture is arranged in the box body, a film filter for filtering the moisture is arranged on one side of the box body, a separation box for separating epoxy chloropropane in the moisture is arranged at the bottom of the film filter, and a discharge pipe for discharging the epoxy chloropropane is arranged at the bottom of the box body.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to an epoxy chloropropane separation reaction kettle.
Background
At present, epichlorohydrin is an organic compound and is mainly used for preparing epoxy resin, and is also a stabilizer and a chemical intermediate of oxygen-containing substances, the application is very wide, in the process of preparing the epoxy resin, because the epichlorohydrin is used excessively, ECH is hydrolyzed to generate moisture in the alkaline distillation process, the moisture and ECH azeotropes together enter a recovery tank, ECH is recycled, the moisture is continuously accumulated, when the moisture is excessive, the ECH purity is reduced, the continuous production of the epoxy resin is not facilitated, the water density is lower than that of the epichlorohydrin, the ECH and the moisture layer are the upper layer, the lower layer is the ECH, and when the liquid level in the tank is too low, the moisture enters a reaction system along with the ECH, so that the product proportion is imbalanced, the product quality is at risk, and therefore, the ECH purity needs to be timely discharged to be improved.
Therefore, we design an epoxy chloropropane separation reaction kettle.
Disclosure of Invention
The utility model aims to solve the problem of waste of raw materials in water, and provides an epoxy chloropropane separation reaction kettle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an epoxy chloropropane separation reation kettle, includes the box, box one side is equipped with the inlet tube that is used for carrying out the transportation to the processing raw materials, the box top is equipped with the condenser that is used for carrying out the assistance to the raw materials, box one side is equipped with the transportation pipe that is used for carrying out the transportation to the moisture, be equipped with in the box and be used for carrying out the floater of supplementary extraction to the moisture, box one side is equipped with and is used for carrying out filterable film filter to the moisture, film filter bottom is equipped with the separator box that is arranged in carrying out the separation to the epoxy chloropropane in the moisture, the bottom half is equipped with and is used for carrying out the exhaust discharge pipe with the epoxy chloropropane.
Preferably, the water inlet pipe penetrates through the outer side wall of the box body, an auxiliary pipe is arranged at the top of the box body, the condenser is communicated with the box body through the auxiliary pipe, a support is arranged at the top of the box body, and the condenser is fixedly arranged at the top of the box body through the support.
Preferably, one side of the box body is provided with a communicating pipe, the transporting pipe penetrates through the side wall of the box body and is connected with the communicating pipe, the outer side wall of the transporting pipe is sleeved with a water pump, and the film filter is communicated with the box body through the transporting pipe and the communicating pipe.
Preferably, a hose and two suction pipes are arranged in the box body, the two suction pipes are symmetrically arranged at the top of the floating ball, and the conveying pipe is connected with the two suction pipes through the hose.
Preferably, a separating tube is arranged on one side of the membrane filter, the membrane filter is communicated with the separating box through the separating tube, a partition plate is fixedly arranged in the separating box, a pumping tube communicated with the separating box is arranged at the top of the separating box, and an air pump is sleeved on the outer side wall of the pumping tube.
Preferably, the discharge pipe penetrates through the bottom of the box body, and a water valve is sleeved on the outer side wall of the discharge pipe.
Preferably, the bottom of the separation tank is provided with a water pipe and a raw material pipe, the water pipe and the raw material pipe penetrate through the bottom of the separation tank, and the separation tank is communicated with the discharge pipe through the raw material pipe.
Preferably, a cavity is arranged in the separation box, a heating device is fixedly arranged in the cavity, a water level detection mechanism is arranged in the box, and the water level detection mechanism is connected with a water pump circuit.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the density of the floating ball is between water and ECH, the floating ball floats between two layers, the opening of the hose is slightly higher than 1/2 of the height of the ball, the pump is started during operation, most of generated water can be pumped away, one end of the hose is connected to the flexible connecting belt, when the epichlorohydrin increases, the floating ball rises, when the water layer rises to 2/3 of the tank body, the sensor is linked with the pump, pumping begins, and when the hose can not pump the water layer any more, the operation is stopped automatically.
2. According to the utility model, when water is pumped into the separation box through parts such as the separation box and the raw material pipe, the water in the epichlorohydrin is separated by heating, so that epichlorohydrin and water with higher purity are obtained, the epichlorohydrin can continuously participate in the reaction, and the water enters the wastewater treatment system after being recovered.
Drawings
FIG. 1 is a two isometric view of an epichlorohydrin separation reaction kettle according to the utility model;
FIG. 2 is a front view of an epichlorohydrin separation reaction kettle according to the utility model;
FIG. 3 is a schematic structural diagram of an epichlorohydrin separation reaction kettle provided by the utility model;
fig. 4 is a detailed schematic diagram of an epichlorohydrin separation reaction kettle provided by the utility model.
In the figure: 1. a case; 2. a water inlet pipe; 3. a condenser; 4. an auxiliary tube; 5. a floating ball; 6. a suction pipe; 7. a hose; 8. a transport tube; 9. a water pump; 10. a communicating pipe; 11. a membrane filter; 12. a separation tube; 13. a separation box; 14. a water pipe; 15. a raw material pipe; 16. a discharge pipe; 17. a drawing-off pipe; 18. an air extracting pump; 19. a partition plate; 20. a heating device.
Detailed Description
Referring to fig. 1-4, an epichlorohydrin separation reaction kettle comprises a box body 1, wherein the box body 1 is square and is used for carrying out auxiliary separation on epichlorohydrin through the box body 1.
The box 1 one side is equipped with the inlet tube 2 that is used for transporting the processing raw materials, box 1 top is equipped with the condenser 3 that is used for assisting the raw materials, inlet tube 2 runs through box 1 lateral wall for transport the epichlorohydrin in box 1 through inlet tube 2 carries out separation processing, box 1 top is equipped with auxiliary pipe 4, be used for assisting the condenser 3 at top through auxiliary pipe 4, condenser 3 is linked together with box 1 through auxiliary pipe 4, be used for assisting the epichlorohydrin of box 1 inside through condenser 3, box 1 top is equipped with the support, condenser 3 passes through the support to be fixed to be set up at box 1 top, be used for assisting the fixed setting of condenser 3 at box 1 top.
The box 1 one side is equipped with the transportation pipe 8 that is used for carrying out the transportation to moisture, and box 1 one side is equipped with and is used for carrying out filterable film filter 11 to moisture, and then promotes the overall quality of raw materials, and box 1 one side is equipped with communicating pipe 10 for transport through communicating pipe 10, transportation pipe 8 runs through box 1 lateral wall and links to each other with communicating pipe 10, and transportation pipe 8 lateral wall cover is equipped with water pump 9 for extract the rivers in the box 1 through water pump 9, film filter 11 is linked together with box 1 through transportation pipe 8 and communicating pipe 10, and then reaches and carries out filterable effect to the rivers of extraction through film filter 11.
Be equipped with in the box 1 and be used for carrying out supplementary extraction's floater 5 to moisture, be equipped with hose 7 and two straws 6 in the box 1, two straws 6 symmetry set up at floater 5 top for carry out the extraction to the moisture in the box 1, transportation pipe 8 links to each other with two straws 6 through hose 7, the density of floater 5 is between water and ECH, floats between two layering, hose 7 mouthful slightly is higher than ball 1/2 height, during operation start-up water pump 9, can take away the water of most production, hose 7 one end is connected on soft connecting band, when epichlorohydrin increases.
The bottom of the membrane filter 11 is provided with a separation tank 13 for separating epichlorohydrin in water, one side of the membrane filter 11 is provided with a separation pipe 12, the membrane filter 11 is communicated with the separation tank 13 through the separation pipe 12, then water flow after purification is finished is guided, the separation tank 13 is internally fixed with a partition plate 19 for separating the separation tank 13, the top of the separation tank 13 is provided with a pumping pipe 17 communicated with the separation tank 13, the outer side wall of the pumping pipe 17 is sleeved with a pumping pump 18, a cavity is arranged in the separation tank 13, the cavity is internally fixed with a heating device 20, when water is pumped into the separation tank 13, the water of the inside epichlorohydrin is separated through heating, and then epichlorohydrin and water with higher purity are obtained, the epichlorohydrin can continuously participate in the reaction, and the water enters a wastewater treatment system after being recovered.
The bottom of the box body 1 is provided with a discharge pipe 16 for discharging epichlorohydrin, the discharge pipe 16 penetrates through the bottom of the box body 1 and is used for conveying raw materials in the box body 1, and the outer side wall of the discharge pipe 16 is sleeved with a water valve and is used for blocking the raw materials in the box body 1.
The bottom of the separation box 13 is provided with a water pipe 14 and a raw material pipe 15, the water pipe 14 and the raw material pipe 15 penetrate through the bottom of the separation box 13, the separation box 13 is communicated with a discharge pipe 16 through the raw material pipe 15, and then the separated epichlorohydrin is reintroduced.
The water level detection mechanism is arranged in the box body 1 and is in circuit connection with the water pump 9, the density of the floating ball 5 is between water and ECH, the floating ball floats between two layers, when the water layer rises to 2/3 of the tank body, the sensor is linked with the pump to start pumping water, when the hose 7 can no longer extract the water layer, the water level of ECH is recovered in the reaction kettle, the work is automatically stopped, the water content of ECH in the reaction kettle is greatly reduced, and the purity of ECH in the kettle is ensured.
The working principle of the utility model is as follows: the density of the floating ball 5 is between water and ECH, the opening of the hose 7 is slightly higher than 1/2 of ball, the pump is started during operation, most of produced water can be pumped away, one end of the hose 7 is connected to the flexible connecting belt, when the epichlorohydrin increases, the floating ball rises, when the water layer rises to 2/3 of the tank body, the sensor is linked with the pump to start pumping water, when the hose can not pump the water layer any more, the operation is automatically stopped, and when the water is pumped to the separation box 13, the water of the epichlorohydrin in the interior is separated by heating, so that the epichlorohydrin and water with higher purity are obtained, the epichlorohydrin can continue to participate in the reaction, and the water enters the wastewater treatment system after being recovered.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an epoxy chloropropane separation reation kettle, includes box (1), its characterized in that, box (1) one side is equipped with inlet tube (2) that are used for carrying out the transportation to the processing raw materials, box (1) top is equipped with condenser (3) that are used for carrying out the auxiliary to the raw materials, box (1) one side is equipped with transportation pipe (8) that are used for carrying out the transportation to the moisture, be equipped with in box (1) and be used for carrying out auxiliary extraction floater (5) to the moisture, box (1) one side is equipped with film filter (11) that are used for carrying out filterable to the moisture, film filter (11) bottom is equipped with separator tank (13) that are used for carrying out the separation with the epoxy chloropropane in the moisture, box (1) bottom is equipped with and is used for carrying out exhaust discharge pipe (16) with the epoxy chloropropane.
2. The epoxy chloropropane separation reaction kettle according to claim 1, wherein the water inlet pipe (2) penetrates through the outer side wall of the box body (1), an auxiliary pipe (4) is arranged at the top of the box body (1), the condenser (3) is communicated with the box body (1) through the auxiliary pipe (4), a support is arranged at the top of the box body (1), and the condenser (3) is fixedly arranged at the top of the box body (1) through the support.
3. The epoxy chloropropane separation reaction kettle according to claim 1, wherein a communicating pipe (10) is arranged on one side of the box body (1), the conveying pipe (8) penetrates through the side wall of the box body (1) and is connected with the communicating pipe (10), a water pump (9) is sleeved on the outer side wall of the conveying pipe (8), and the membrane filter (11) is communicated with the box body (1) through the conveying pipe (8) and the communicating pipe (10).
4. The epoxy chloropropane separation reaction kettle according to claim 1, wherein a hose (7) and two suction pipes (6) are arranged in the box body (1), the two suction pipes (6) are symmetrically arranged at the top of the floating ball (5), and the conveying pipe (8) is connected with the two suction pipes (6) through the hose (7).
5. The epoxy chloropropane separation reaction kettle according to claim 1, wherein a separation tube (12) is arranged on one side of the membrane filter (11), the membrane filter (11) is communicated with a separation box (13) through the separation tube (12), a partition plate (19) is fixedly arranged in the separation box (13), a pumping tube (17) communicated with the separation box (13) is arranged at the top of the separation box (13), and an air pump (18) is sleeved on the outer side wall of the pumping tube (17).
6. The epichlorohydrin separation reaction kettle according to claim 1, wherein the discharge pipe (16) penetrates through the bottom of the box body (1), and a water valve is sleeved on the outer side wall of the discharge pipe (16).
7. The epoxy chloropropane separation reaction kettle according to claim 1, wherein a water pipe (14) and a raw material pipe (15) are arranged at the bottom of the separation box (13), the water pipe (14) and the raw material pipe (15) penetrate through the bottom of the separation box (13), and the separation box (13) is communicated with a discharge pipe (16) through the raw material pipe (15).
8. The epoxy chloropropane separation reaction kettle according to claim 3, wherein a cavity is arranged in the separation box (13), a heating device (20) is fixedly arranged in the cavity, a water level detection mechanism is arranged in the box body (1), and the water level detection mechanism is in circuit connection with the water pump (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151239.6U CN220572715U (en) | 2023-08-11 | 2023-08-11 | Epoxy chloropropane separation reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151239.6U CN220572715U (en) | 2023-08-11 | 2023-08-11 | Epoxy chloropropane separation reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220572715U true CN220572715U (en) | 2024-03-12 |
Family
ID=90118567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322151239.6U Active CN220572715U (en) | 2023-08-11 | 2023-08-11 | Epoxy chloropropane separation reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220572715U (en) |
-
2023
- 2023-08-11 CN CN202322151239.6U patent/CN220572715U/en active Active
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