CN220159233U - Methanol production purification device - Google Patents
Methanol production purification device Download PDFInfo
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- CN220159233U CN220159233U CN202321082671.8U CN202321082671U CN220159233U CN 220159233 U CN220159233 U CN 220159233U CN 202321082671 U CN202321082671 U CN 202321082671U CN 220159233 U CN220159233 U CN 220159233U
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- pipe
- heating water
- water
- heating
- methanol
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 201
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000008236 heating water Substances 0.000 claims abstract description 64
- 238000001704 evaporation Methods 0.000 claims abstract description 54
- 230000008020 evaporation Effects 0.000 claims abstract description 52
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 claims abstract description 4
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005485 electric heating Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a methanol production and purification device, which comprises: the evaporation tank is fixed in the middle of the upper side of the bottom plate, a feed pump is arranged at the top of the evaporation tank, a water inlet of the feed pump is connected with a methanol delivery pipe, and a water outlet of the feed pump is connected with a spraying structure arranged at the inner top of the evaporation tank; the heating water tank is fixed at the left part of the upper side of the bottom plate, the heating water tank is provided with a hot water circulation mechanism, the hot water circulation mechanism comprises a heating water pipe penetrating through the inside of the evaporation tank, the heating water pipe is arranged in a serpentine shape, and both ends of the heating water pipe are communicated with the inside of the heating water tank; the top of the evaporation box is provided with an air outlet pipe, and the condensation mechanism is communicated with the air outlet pipe; the temperature control mechanism is arranged on the evaporation box. Compared with the prior art, the method has the advantages that: the novel structure is simpler, and can evenly heat the methanol mixed solution for the methanol fully evaporates, and can make the temperature in the evaporation tank keep the most suitable temperature all the time.
Description
Technical Field
The utility model relates to the technical field of methanol production, in particular to a methanol production purifying device.
Background
Methanol is an important chemical raw material, and the chemical reagent methanol is obtained by taking industrial methanol as a raw material and purifying the industrial methanol, and because the boiling point of the methanol is relatively low, in the methanol production and processing, a purifying device is generally adopted to remove high-boiling impurities in the methanol by adopting a rectification method.
In the prior art, when methanol is separated and extracted, the rectifying tower is used for producing and purifying the methanol mostly, and as the device of the rectifying tower is generally complex, in actual use, the efficiency is very high, but the production cost is also high, so that a methanol production and purification device with a simple structure is needed, however, the methanol production and purification device with a simple structure needs to avoid the problem that the evaporation of the methanol is insufficient due to uneven heating, so that the methanol is wasted, and meanwhile, the problem that the purification effect is poor due to uncontrolled temperature is also needed to be avoided, and the problems that the purification effect is poor due to overhigh and overlow are also needed.
Disclosure of Invention
The utility model aims to solve the technical problems and provide the methanol production and purification device which has a simple structure, can fully heat methanol and can control the heating temperature.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a methanol production purification device comprising:
the evaporation tank is fixed in the middle of the upper side of the bottom plate, a feed pump is arranged at the top of the evaporation tank, a water inlet of the feed pump is connected with a methanol delivery pipe, and a water outlet of the feed pump is connected with a spraying structure arranged at the inner top of the evaporation tank;
the heating water tank is fixed at the left part of the upper side of the bottom plate, the heating water tank is provided with a hot water circulation mechanism, the hot water circulation mechanism comprises a heating water pipe penetrating through the inside of the evaporation tank, the heating water pipe is arranged in a serpentine shape, and both ends of the heating water pipe are communicated with the inside of the heating water tank;
the top of the evaporation box is provided with an air outlet pipe, and the condensation mechanism is communicated with the air outlet pipe;
the temperature control mechanism is arranged on the evaporation box.
As an improvement, the spraying structure comprises a conveying pipe communicated with the water outlet of the feeding pump, a water distribution pipe communicated with the conveying pipe and a plurality of spraying heads uniformly arranged on the lower side of the water distribution pipe along the axial direction of the water distribution pipe, wherein the conveying pipe penetrates through the top of the evaporation tank, and the water distribution pipe is fixed at the inner top of the evaporation tank. The methanol mixed liquid can be sprayed out of the spray head so as to be fully contacted with the heating water pipe, so that the contact area between the methanol mixed liquid and the heating water pipe is increased, the methanol mixed liquid is uniformly heated, and meanwhile, the efficiency of heating and evaporating the methanol is improved.
As an improvement, the hot water circulation mechanism further comprises a circulating water pump fixed at the top of the heating water tank, an electric heating pipe fixed in the heating water tank and a water suction pipe fixed on the water inlet of the circulating water pump in a communicating manner, the top of the heating water tank is provided with a water filling port, the bottom of the heating water tank is provided with a water discharging port with a valve, the water suction pipe penetrates through the top of the heating water tank and extends to the inner bottom of the heating water tank, one end part of the heating water pipe is communicated with the water outlet of the circulating water pump, and the other end part of the heating water pipe penetrates through the heating water tank and extends to the inside of the heating water tank. The hot water can circulate in the heating water pipe, so that the methanol mixed solution can be always heated to evaporate the liquid methanol.
As an improvement, a heat insulation layer is arranged in the wall of the evaporation tank, a heat conduction plate is fixedly sleeved at the inner bottom, a plurality of electric heating wires are arranged at the lower side of the heat conduction plate, and a discharge port with a valve is arranged at the position of the evaporation tank above the heat conduction plate. Can carry out the secondary heating, avoid the inhomogeneous of heating.
As an improvement, the condensing mechanism comprises a condensing box fixed on the right part of the upper side of the bottom plate and a refrigerator arranged on the condensing box, the air outlet pipe penetrates through the top of the condensing box, the bottom of the condensing box forms a funnel-shaped structure, and a methanol discharging pipe with a valve is arranged in the middle of the bottom. The methanol gas evaporated by the evaporation tank can be condensed into methanol liquid, and the purification of the methanol is completed.
As an improvement, the temperature control mechanism comprises a temperature sensor fixed at the inner top of the evaporation tank and a controller electrically connected with the temperature sensor, wherein the controller is electrically connected with the electric heating pipe and the electric heating wire respectively, and the controller is fixed at the left side of the evaporation tank. The temperature in the evaporation box can be controlled, and the temperature is prevented from being too low or too high.
Compared with the prior art, the utility model has the advantages that: compared with the rectifying tower used for methanol production and purification in the prior art, the utility model has the advantages of simple structure and lower production cost, and the utility model discloses a spray structure, hot water circulation mechanism heat-conducting plate and the electric heating wire that are equipped with make the methyl alcohol mixed solution by even heating for the waste of methyl alcohol is avoided in the abundant evaporation of methyl alcohol, simultaneously the utility model is equipped with temperature control mechanism, can make the temperature in the evaporating box keep the most suitable temperature all the time.
Drawings
FIG. 1 is a schematic sectional view of a methanol production purification apparatus according to the present utility model.
FIG. 2 is a schematic diagram of the structure of a heating water pipe of a methanol production purification device of the present utility model.
As shown in the figure: 1. an evaporation tank; 2. a bottom plate; 3. a feed pump; 4. a methanol delivery pipe; 5. heating the water tank; 6. a heating water pipe; 7. an air outlet pipe; 8. a material conveying pipe; 9. a water distribution pipe; 10. a spray head; 11. a circulating water pump; 12. an electric heating tube; 13. a water pumping pipe; 14. a water filling port; 15. a heat conductive plate; 16. an electric heating wire; 17. a discharge port; 18. a condensing box; 19. a refrigerating machine; 20. a methanol discharging pipe; 21. a temperature sensor; 22. and a controller.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
A methanol production purification device comprising:
the evaporation tank 1 is fixed in the upside middle part of bottom plate 2, the top of evaporation tank 1 is equipped with charge pump 3, the water inlet of charge pump 3 is connected with methyl alcohol conveying pipeline 4, and the delivery port is connected with the spraying structure that sets up at the top in evaporation tank 1. Specifically, the spraying structure comprises a conveying pipe 8 communicated with the water outlet of the feed pump 3, a water distribution pipe 9 communicated with the conveying pipe 8 and a plurality of spray heads 10 uniformly arranged on the lower side of the water distribution pipe 9 along the axial direction of the water distribution pipe 9, wherein the conveying pipe 8 penetrates through the top of the evaporation tank 1, and the water distribution pipe 9 is fixed at the inner top of the evaporation tank 1.
The heating water tank 5 is fixed in the upside left part of bottom plate 2, be equipped with hot water circulation mechanism on the heating water tank 5, hot water circulation mechanism is including running through the heating water pipe 6 that sets up in evaporation case 1 inside, heating water pipe 6 is the snakelike setting, and both ends all are linked together with the inside of heating water tank 5. Specifically, the hot water circulation mechanism further comprises a circulating water pump 11 fixed at the top of the heating water tank 5, an electric heating pipe 12 fixed in the heating water tank 5 and a water suction pipe 13 fixed on the water inlet of the circulating water pump 11 in a communicating manner, the top of the heating water tank 5 is provided with a water filling port 14, the bottom is provided with a water discharging port with a valve, the water suction pipe 13 penetrates through the top of the heating water tank 5 and extends to the inner bottom of the heating water tank 5, one end part of the heating water pipe 6 is communicated with the water outlet of the circulating water pump 11, and the other end part penetrates through the heating water tank 5 and extends to the inside of the heating water tank 5.
Specifically, a heat insulation layer is arranged in the wall of the evaporation tank 1, a heat conduction plate 15 is fixedly sleeved at the inner bottom, a plurality of electric heating wires 16 are arranged at the lower side of the heat conduction plate 15, and a discharge port 17 with a valve is arranged at the position of the evaporation tank 1 above the heat conduction plate 15.
The top of the evaporation box 1 is provided with an air outlet pipe 7, and the condensation mechanism is communicated with the air outlet pipe 7. Specifically, the condensing mechanism includes a condensing box 18 fixed on the right part of the upper side of the bottom plate 2 and a refrigerator 19 arranged on the condensing box 18, the air outlet pipe 7 penetrates through the top of the condensing box 18, the bottom of the condensing box 18 forms a funnel-shaped structure, and a methanol discharging pipe 20 with a valve is arranged in the middle of the bottom.
And a temperature control mechanism arranged on the evaporation tank 1. Specifically, the temperature control mechanism includes a temperature sensor 21 fixed at the inner top of the evaporation tank 1, and a controller 22 electrically connected to the temperature sensor 21, where the controller 22 is electrically connected to the electric heating tube 12 and the electric heating wire 16, and the controller 22 is fixed at the left side of the evaporation tank 1.
It is worth noting that the feeding pump 3, the circulating water pump 11, the electric heating pipe 12, the electric heating wire 16, the refrigerator 19, the temperature sensor 21 and the controller 22 used in the present utility model are all existing devices, and the circuit connection mode and the use control method of the devices are all the prior art, and the present utility model provides electric energy for the devices through the wire connection external power supply.
The utility model is implemented in particular:
as shown in fig. 1, the novel device is placed stably, then the heating water tank 5 is filled with water from the water filling port 14, the feeding pipe 4 is communicated with external methanol production equipment, so that methanol mixed liquid can enter the feeding pipe 4, then the electric heating pipe 12 and the electric heating wire 16 are started, water in the heating water tank 5 and the heat conducting plate 15 can be heated respectively, the circulating water pump 11 is started, hot water can be pumped into the heating water pipe 6, the heating water pipe 6 circularly conveys the hot water into the heating water tank 5, the hot water flows in the heating water pipe 6 and can be matched with the heat conducting plate 15, the temperature in the evaporation tank 1 is improved, the temperature sensor 21 can detect the temperature in the evaporation tank 1, temperature data can be transmitted into the controller 22, the controller 22 is compared with a preset value, when the temperature is too high, the electric heating pipe 12 and the electric heating wire 16 are closed, when the temperature is reduced, the electric heating pipe is started, and the temperature in the evaporation tank 1 can be controlled at a proper temperature;
then, the feeding pump 3 is started, the methanol mixed solution can be pumped to the spray head 10, and the spray head 10 sprays mist methanol mixed solution on the heating water pipe 6, so that the methanol mixed solution is fully contacted with the heating water pipe, the methanol is heated and evaporated, and the methanol which falls onto the heat conducting plate 15 and is not evaporated can be heated for the second time, so that the methanol mixed solution is heated uniformly, the methanol is fully evaporated into gas, the gaseous methanol is discharged from the gas conveying pipe 7 to the inside of the condensing box 18, the refrigerator 19 is started, the inside of the condensing box 18 can be refrigerated, the gaseous methanol is condensed into liquid, and the purified methanol liquid can be discharged by opening the valve on the methanol discharging pipe 20.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. A methanol production purification apparatus, comprising:
the evaporation box (1) is fixed in the middle of the upper side of the bottom plate (2), a feed pump (3) is arranged at the top of the evaporation box (1), a water inlet of the feed pump (3) is connected with a methanol conveying pipe (4), and a water outlet of the feed pump is connected with a spraying structure arranged at the inner top of the evaporation box (1);
the heating water tank (5) is fixed at the left part of the upper side of the bottom plate (2), the heating water tank (5) is provided with a hot water circulation mechanism, the hot water circulation mechanism comprises a heating water pipe (6) penetrating through the inside of the evaporation tank (1), the heating water pipe (6) is arranged in a serpentine shape, and both ends of the heating water pipe are communicated with the inside of the heating water tank (5);
the top of the evaporation box (1) is provided with an air outlet pipe (7), and the condensation mechanism is communicated with the air outlet pipe (7);
the temperature control mechanism is arranged on the evaporation box (1).
2. A methanol production purification apparatus according to claim 1, wherein: the spraying structure comprises a conveying pipe (8) communicated with a water outlet of the feed pump (3), a water distribution pipe (9) communicated with the conveying pipe (8) and a plurality of spray heads (10) uniformly arranged on the lower side of the water distribution pipe (9) along the axial direction of the water distribution pipe (9), wherein the conveying pipe (8) penetrates through the top of the evaporation box (1), and the water distribution pipe (9) is fixed at the inner top of the evaporation box (1).
3. A methanol production purification apparatus according to claim 1, wherein: the hot water circulation mechanism further comprises a circulating water pump (11) fixed at the top of the heating water tank (5), an electric heating pipe (12) fixed inside the heating water tank (5) and a water suction pipe (13) fixed on a water inlet of the circulating water pump (11) in a communicating manner, a water filling port (14) is formed in the top of the heating water tank (5), a water outlet with a valve is formed in the bottom of the heating water tank, the water suction pipe (13) penetrates through the top of the heating water tank (5) and extends to the inner bottom of the heating water tank (5), one end portion of the heating water pipe (6) is communicated with a water outlet of the circulating water pump (11), and the other end portion of the heating water pipe penetrates through the heating water tank (5) and extends to the inside of the heating water tank (5).
4. A methanol production purification apparatus according to claim 1, wherein: the evaporation box is characterized in that a heat insulation layer is arranged in the wall of the evaporation box (1), a heat conducting plate (15) is fixedly sleeved at the inner bottom, a plurality of electric heating wires (16) are arranged at the lower side of the heat conducting plate (15), and a discharge opening (17) with a valve is arranged at the position, above the heat conducting plate (15), of the evaporation box (1).
5. A methanol production purification apparatus according to claim 1, wherein: the condensing mechanism comprises a condensing box (18) fixed on the right part of the upper side of the bottom plate (2) and a refrigerator (19) arranged on the condensing box (18), the air outlet pipe (7) penetrates through the top of the condensing box (18), a funnel-shaped structure is formed at the bottom of the condensing box (18), and a methanol discharging pipe (20) with a valve is arranged in the middle of the bottom.
6. A methanol production purification apparatus according to claim 3 or 4, wherein: the temperature control mechanism comprises a temperature sensor (21) fixed at the inner top of the evaporation box (1) and a controller (22) electrically connected with the temperature sensor (21), wherein the controller (22) is electrically connected with the electric heating pipe (12) and the electric heating wire (16) respectively, and the controller (22) is fixed at the left side of the evaporation box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082671.8U CN220159233U (en) | 2023-05-08 | 2023-05-08 | Methanol production purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082671.8U CN220159233U (en) | 2023-05-08 | 2023-05-08 | Methanol production purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159233U true CN220159233U (en) | 2023-12-12 |
Family
ID=89066541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321082671.8U Active CN220159233U (en) | 2023-05-08 | 2023-05-08 | Methanol production purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159233U (en) |
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2023
- 2023-05-08 CN CN202321082671.8U patent/CN220159233U/en active Active
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