CN210251272U - Distillation vacuum device for producing methanesulfonic acid - Google Patents
Distillation vacuum device for producing methanesulfonic acid Download PDFInfo
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- CN210251272U CN210251272U CN201920800788.2U CN201920800788U CN210251272U CN 210251272 U CN210251272 U CN 210251272U CN 201920800788 U CN201920800788 U CN 201920800788U CN 210251272 U CN210251272 U CN 210251272U
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Abstract
A distillation vacuum device for producing methanesulfonic acid belongs to the technical field of methanesulfonic acid production equipment and is used for improving the vacuum degree and the distillation efficiency. The technical scheme is as follows: distillation vacuum line is connected with the vacuum buffer tank, the vacuum buffer tank is connected with roots vacuum pump, roots vacuum pump is connected with water jet vacuum pump's vacuum mouth, water jet vacuum pump's basin delivery port is connected with the water inlet of the jar of keeping in, the delivery port of the jar of keeping in is connected with the water inlet of first circulating pump, the delivery port of first circulating pump is connected with the water inlet in pond, the delivery port in pond and the water inlet of second circulating pump are connected, the delivery port of second circulating pump is connected with the basin water inlet of the top water inlet of cooling tower and water jet vacuum pump respectively through the tee bend. The utility model discloses rational in infrastructure, cooling effect are showing, have reduced the volume of replenishing new water, have also reduced the emission of waste water, and high temperature water is through cyclic utilization after the cooling, has improved vacuum and distillation efficiency, has reached energy saving and emission reduction's purpose.
Description
Technical Field
The utility model relates to a vacuum apparatus used in the process of methyl sulfonic acid distillation production, which belongs to the technical field of methyl sulfonic acid production equipment.
Background
Methanesulfonic acid is a chemical product, its molecular formula is CH4O3S, its molecular weight is 96.10, it is colorless or slightly brown oily liquid at normal temperature, and it is solid at low temperature. The methanesulfonic acid is a strong acid with high boiling point, releases a large amount of heat when being dissolved in water, alcohol and ether, is insoluble in alkane, benzene, toluene and the like, does not decompose boiling water and hot alkali liquor, and has strong corrosion effect on metal iron, copper, lead and the like.
The methanesulfonic acid product needs high vacuum distillation to obtain the finished product, and traditional industry adopts water-steam series connection jet vacuum pump, need continuously let in steam, and including the heat release of water pump self, along with going on of the process of distillation, the temperature in the water jet vacuum pump basin can rise rapidly, and the temperature is too high to cause the decline by a wide margin of vacuum and extraction rate, and efficiency reduces to influence whole distillation process, and consume steam and cause the energy consumption height. If the water temperature is reduced by continuously supplementing water into the vacuum pump water tank in the distillation process, a large amount of water needs to be supplemented, the water consumption is high, the discharge amount of waste water is too large, the water resource is greatly wasted, and the requirements for energy conservation and consumption reduction cannot be met. Therefore, how to effectively reduce the water temperature, ensure the vacuum degree required by production and reduce the water consumption is the problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a distillation vacuum device of production methanesulfonic acid is provided, the water pump temperature that meets in this kind of vacuum device can solve well the distillation process is high, the water consumption is big, the waste water discharge is many, energy saving and emission reduction's problem not, can guarantee going on smoothly of production.
The technical scheme for solving the technical problems is as follows:
the utility model provides a production methanesulfonic acid's distillation vacuum apparatus, it includes the vacuum buffer tank, roots's vacuum pump, the water jet vacuum pump, the jar of keeping in, the cooling tower, pond and two circulating pumps, distillation vacuum line is connected with the vacuum buffer tank, the vacuum buffer tank is connected with roots's vacuum pump, roots's vacuum pump is connected with the vacuum port of water jet vacuum pump, the basin delivery port of water jet vacuum pump is connected with the water inlet of the jar of keeping in, the delivery port of the jar of keeping in is connected with the water inlet of first circulating pump, the delivery port of first circulating pump is connected with the water inlet of pond, the delivery port of pond and the water inlet of second circulating pump are connected, the delivery port of second circulating pump is connected with the basin water inlet of the top water inlet.
In the distillation vacuum device for producing the methanesulfonic acid, the water cooling tower is positioned above the water tank, the water cooling tower is communicated with the water tank, and the water cooling tower, the water tank and the second circulating pump form a circulating cooling part.
The utility model has the advantages that:
the utility model discloses a water injection vacuum pump basin high-temperature water gets into the jar of keeping in and stores, and the hot water that will keep in the jar is squeezed into pond and cooling tower through first circulating pump and is cooled down, and the water of pond and cooling tower circulates through the second circulating pump and cools down, and the cold water after the cooling is squeezed into the basin well circulation use of water injection vacuum pump through the second circulating pump, makes water control in the temperature range of requirement in the circulation process.
The utility model discloses rational in infrastructure, cooling effect are showing, the vacuum is high, stability is good, waste water produces few, the water treatment expense is low. In the using process, the water injection pump groove reduces the amount of newly added water and the discharge of waste water, and high-temperature water is recycled after being cooled, so that the vacuum degree and the distillation efficiency are improved, and the purposes of energy conservation and emission reduction are achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The figures are labeled as follows: vacuum buffer tank 1, roots vacuum pump 2, water jet vacuum pump 3, first circulating pump 4, cooling tower 5, second circulating pump 6, jar 7, pond 8 of keeping in.
Detailed Description
The utility model discloses constitute by vacuum buffer tank 1, roots vacuum pump 2, water injection vacuum pump 3, first circulating pump 4, cooling tower 5, second circulating pump 6, jar 7, pond 8 of keeping in.
It shows in the picture, the distillation vacuum line is connected with vacuum buffer tank 1, vacuum buffer tank 1 is connected with roots vacuum pump 2, roots vacuum pump 2 is connected with water jet vacuum pump 3's vacuum mouth, water jet vacuum pump 3's basin delivery port is connected with the water inlet of temporary storage tank 7, the delivery port of temporary storage tank 7 is connected with first circulating pump 4's water inlet, first circulating pump 4's delivery port is connected with the water inlet in pond 8, the delivery port in pond 8 and second circulating pump 6's water inlet are connected, second circulating pump 6's delivery port is connected with the basin water inlet of water jet vacuum pump 3 through the tee bend respectively with the top water inlet of cooling tower 5.
The figure shows that the water cooling tower 5 is positioned above the water pool 8, the water cooling tower 5 is communicated with the water pool 8, and the water cooling tower 5, the water pool 8 and the second circulating pump 6 form a circulating cooling part.
The utility model discloses a use as follows:
in the process of distilling the methanesulfonic acid, high-temperature water in a water tank of the water injection vacuum pump 3 enters the temporary storage tank 7 for storage, and hot water in the temporary storage tank 7 is pumped into a circulating cooling part consisting of the water tank 8, the water cooling tower 5 and the second circulating pump 6 through the first circulating pump 4 for cooling.
The second circulating pump 6 pumps water to the top water inlet of the water cooling tower 5 through a water outlet of the tee joint, the water cooled by the water cooling tower 5 enters the water pool 8, and the water is pumped to the top water inlet of the water cooling tower 5 through the circulating pump 6, so that the water is circularly cooled.
After the water in the water tank 8 reaches the temperature of cooling, the cooled cold water is conveyed to the water tank water inlet of the water injection vacuum pump 3 through the other water outlet of the tee joint by the second circulating pump 6 and is recycled by the water injection vacuum pump 3, and the water is controlled within the required temperature range in the circulating process, so that the requirement of the vacuum degree of a vacuum system is met.
The utility model discloses an embodiment as follows:
the size of the vacuum buffer tank 1 is as follows: phi 800 x 1000mm
The Roots vacuum pump 2 has the following model: ZJP-150
The water jet vacuum pump 3 is of the type: vacuum pump 80FP-30
The model of the first circulating pump 4 is 32CQ-25
The model of the second circulating pump 6 is as follows: HJ125-100-
The model of the cooling tower 5 is as follows: GFNL-500
The size of the temporary storage tank 7 is phi 800 multiplied by 1200 mm.
Claims (2)
1. A distillation vacuum device for producing methanesulfonic acid is characterized in that: it comprises a vacuum buffer tank (1), a Roots vacuum pump (2), a water jet vacuum pump (3), a temporary storage tank (7), a water cooling tower (5), a water pool (8) and two circulating pumps, the distillation vacuum pipeline is connected with a vacuum buffer tank (1), the vacuum buffer tank (1) is connected with a Roots vacuum pump (2), the Roots vacuum pump (2) is connected with a vacuum port of a water jet vacuum pump (3), a water tank water outlet of the water jet vacuum pump (3) is connected with a water inlet of a temporary storage tank (7), a water outlet of the temporary storage tank (7) is connected with a water inlet of a first circulating pump (4), a water outlet of the first circulating pump (4) is connected with a water inlet of a water tank (8), a water outlet of the water tank (8) is connected with a water inlet of a second circulating pump (6), the water outlet of the second circulating pump (6) is respectively connected with the water inlet at the top of the water cooling tower (5) and the water inlet of the water tank of the water jet vacuum pump (3) through a tee joint.
2. The distillation vacuum apparatus for producing methanesulfonic acid according to claim 1, wherein: the water cooling tower (5) is positioned above the water pool (8), the water cooling tower (5) is communicated with the water pool (8), and the water cooling tower (5), the water pool (8) and the second circulating pump (6) form a circulating cooling part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800788.2U CN210251272U (en) | 2019-05-30 | 2019-05-30 | Distillation vacuum device for producing methanesulfonic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800788.2U CN210251272U (en) | 2019-05-30 | 2019-05-30 | Distillation vacuum device for producing methanesulfonic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210251272U true CN210251272U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920800788.2U Active CN210251272U (en) | 2019-05-30 | 2019-05-30 | Distillation vacuum device for producing methanesulfonic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210251272U (en) |
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2019
- 2019-05-30 CN CN201920800788.2U patent/CN210251272U/en active Active
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