CN214020691U - Esterification reaction waste water circulating device - Google Patents
Esterification reaction waste water circulating device Download PDFInfo
- Publication number
- CN214020691U CN214020691U CN202022349513.7U CN202022349513U CN214020691U CN 214020691 U CN214020691 U CN 214020691U CN 202022349513 U CN202022349513 U CN 202022349513U CN 214020691 U CN214020691 U CN 214020691U
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- water
- collecting tank
- tank
- water collecting
- shell
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- 238000005886 esterification reaction Methods 0.000 title claims abstract description 29
- 239000002351 wastewater Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 153
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 22
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 230000032050 esterification Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses an esterification reaction waste water circulating device, which comprises a water collecting tank and a shell, wherein a reaction tank for carrying out esterification reaction is fixedly arranged in the shell through a plurality of support rods, a water supply pipe is fixedly inserted on the water collecting tank, one end of the water supply pipe, which is far away from the water collecting tank, extends into the reaction tank, a water inlet pump is connected on the water supply pipe, the bottom of the reaction tank is provided with a water outlet pipe for discharging used water, one end of the water outlet pipe, which is far away from the reaction tank, extends into the water collecting tank, the lower part of the side wall of the water collecting tank is provided with a water guide pipe, one end of the water guide pipe, which is far away from the water collecting tank, extends into a cavity structure between the shell and the reaction tank, the upper part of the side wall of the shell is provided with a water return pipe, one end of the water return pipe, which is far away from the shell, extends into the water collecting tank, the device can recycle the produced waste water, not only saves water resources, but also reduces the production input cost, and is provided with a heating function for promoting the esterification reaction rate, thereby improving the production efficiency of enterprises.
Description
Technical Field
The utility model relates to an esterification reaction equipment technical field specifically is an esterification reaction effluent circulating device.
Background
Esterification reaction is a kind of organic chemical reaction, it is the reaction of alcohol and carboxylic acid or inorganic acid containing oxygen to produce ester and water, divide into carboxylic acid and alcohol reaction and inorganic oxygen acid and alcohol reaction and inorganic strong acid and alcohol reaction three kinds, the esterification reaction of carboxylic acid and alcohol is reversible, and the general reaction is very slow, so usually use concentrated sulfuric acid as catalyst, the polybasic carboxylic acid reacts with alcohol, can produce many kinds of esters, inorganic strong acid reacts with alcohol, its speed is generally fast, the typical esterification reaction has the reaction of ethanol and acetic acid, produce the ethyl acetate with aromatic odor, it is the raw materials for making dyestuffs and medicines, the esterification reaction is applied to fields such as organic synthesis extensively.
Esterification reaction need use water usually, accomplishes the back at esterification reaction, needs to make used waste water take out from, and the waste water that will take out is direct to be discharged now mostly, has not only caused the pollution of environment, has still wasted the water resource, leads to manufacturing cost to rise, and the benefit rate reduces, consequently, the utility model provides an esterification reaction waste water circulating device solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An embodiment aim at provides an esterification reaction waste water circulating device to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme:
an esterification reaction wastewater circulating device comprises a water collecting tank and a shell, wherein a reaction tank for carrying out esterification reaction is fixedly arranged in the shell through a plurality of support rods, a cavity interlayer structure is formed between the shell and the reaction tank, a water supply pipe is fixedly inserted in the water collecting tank, one end of the water supply pipe, which is far away from the water collecting tank, extends through the shell and extends into the reaction tank, a water inlet pump is connected on the water supply pipe, a water outlet pipe for discharging used water is arranged at the bottom of the reaction tank, one end of the water outlet pipe, which is far away from the reaction tank, extends into the water collecting tank, a water suction pump and a purification filter are connected on the water outlet pipe, a plurality of electric heating pipes are arranged on the lower portion of an inner cavity of the water collecting tank at equal intervals from front to back, a water guide pipe is arranged on the lower portion of the side wall of the water collecting tank, one end, which is far away from the shell, extends into the water collecting tank, the water guide pipe is connected with a circulating water pump.
In one alternative: and a heat-insulating interlayer is arranged in the side wall of the water collecting tank.
In one alternative: the top of the water collecting tank is provided with a water filling port for adding water into the water collecting tank.
In one alternative: and the top of the water collecting tank is provided with an air outlet for discharging steam.
In one alternative: the gas outlet is connected with a gas-liquid separator, the liquid outlet end of the gas-liquid separator is connected with a liquid return pipe, and one end, far away from the gas-liquid separator, of the liquid return pipe extends into the water collecting tank.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
1. the device structural layout is reasonable, easy operation, and convenient to use can carry out cyclic utilization with the waste water that produces, has both practiced thrift the water resource, reduces the production input cost again to be equipped with the heating function and be used for promoting esterification reaction speed, and then improve the production efficiency of enterprise, have good economic benefits and practical meaning.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Notations for reference numerals: 1-electric heating tube, 2-water collecting tank, 3-water supply tube, 4-heat preservation interlayer, 5-water filling port, 6-gas-liquid separator, 7-liquid return tube, 8-water return tube, 9-water inlet pump, 10-shell, 11-supporting rod, 12-reaction tank, 13-water outlet tube, 14-water guide tube, 15-circulating water pump, 16-water pump and 17-purification filter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, in an embodiment of the present invention, an esterification wastewater circulating apparatus includes a water collecting tank 2 and a housing 10, a reaction tank 12 for performing esterification reaction is fixedly installed in the housing 10 through a plurality of support rods 11, the reaction tank 12 is provided with a feed inlet and a discharge outlet (not shown in the figure), a cavity sandwich structure is formed between the housing 10 and the reaction tank 12, a water supply pipe 3 is fixedly inserted on the water collecting tank 2, one end of the water supply pipe 3 away from the water collecting tank 2 extends through the housing 10 and into the reaction tank 12, the water supply pipe 3 is connected with a water inlet pump 9 for supplying water for esterification reaction, a water outlet pipe 13 for discharging used water is arranged at the bottom of the reaction tank 12, one end of the water outlet pipe 13 away from the reaction tank 12 extends into the water collecting tank 2, the water outlet pipe 13 is connected with a water suction pump 16 and a purification filter 17, the water suction pump 16 is used for pumping out wastewater in the reaction tank 12, the purifying filter 17 is used for filtering and removing impurities in the wastewater, and the top of the water collecting tank 2 is provided with a water filling port 5 for adding water into the water collecting tank.
A plurality of electric heating pipes 1 for heating water in the water collecting tank 2 are arranged at the lower part of the inner cavity of the water collecting tank 2 from front to back at equal intervals, an air outlet for discharging steam is arranged at the top of the water collecting tank 2, a gas-liquid separator 6 is connected on the air outlet, a liquid outlet end of the gas-liquid separator 6 is connected with a liquid return pipe 7, one end of the liquid return pipe 7, which is far away from the gas-liquid separator 6, extends into the water collecting tank 2, the gas-liquid separator 6 is used for separating water in steam and returning the water to the water collecting tank 2 for reuse through the liquid return pipe 7, thereby the maximize reduces water loss, and 2 lateral wall lower parts of header tank are equipped with aqueduct 14, and the one end that header tank 2 was kept away from to aqueduct 14 extends to the cavity structure between casing 10 and retort 12 in, and casing 10 lateral wall upper portion is equipped with return pipe 8, and the one end that return pipe 8 kept away from casing 10 extends to in the header tank 2, is connected with circulating water pump 15 on the aqueduct 14.
When the device is used, firstly, a proper amount of water is injected into the water collecting tank 2, then the electric heating pipes 1 are started to heat the water to a proper temperature, then the water suction pump 16 is started, the water suction pump 16 pumps the hot water in the water collecting tank 2 into the cavity structure between the shell 10 and the reaction tank 12, when the cavity structure between the shell 10 and the reaction tank 12 is full of water, the redundant water returns to the water collecting tank 2 through the water return pipe 8 to be reheated, so that hot water circulation is formed in the cavity structure between the shell 10 and the reaction tank 12, the purpose of heating the reaction tank 12 is further achieved, meanwhile, the water pumped into the reaction tank 12 on the matching is also hot water, and the hot water are combined, so that the esterification reaction rate in the reaction tank 12 can be effectively promoted, the production efficiency of an enterprise is improved, the used wastewater is pumped out of the reaction tank 12 through the water suction pump 16 and is purified by the purification filter 17 and then returned to the water collecting tank 2 for recycling, thereby avoiding water waste.
Example 2
Furthermore, in order to reduce heat loss and avoid the too fast cooling of hot water in the water collecting tank 2, a heat preservation interlayer 4 is arranged in the side wall of the water collecting tank 2.
The utility model discloses a theory of operation is: when the utility model is used, firstly, a proper amount of water is injected into the water collecting tank 2, then a plurality of electric heating tubes 1 are started to heat the water to a proper temperature, then the water suction pump 16 is started, the water suction pump 16 pumps the hot water in the water collecting tank 2 to the cavity structure between the shell 10 and the reaction tank 12, when the cavity structure between the shell 10 and the reaction tank 12 is full of water, the redundant water returns to the water collecting tank 2 through the water return pipe 8 to be reheated, so as to circulate, thereby forming hot water circulation in the cavity structure between the shell 10 and the reaction tank 12, further achieving the purpose of heating the reaction tank 12, meanwhile, the water pumped into the reaction tank 12 is also hot water, the two are combined, the esterification reaction rate in the reaction tank 12 can be effectively promoted, further, the production efficiency of an enterprise is improved, the used waste water is pumped out from the reaction tank 12 through the water suction pump 16 and is returned to the water collecting tank 2 after being purified by the purifying filter 17 for recycling, thereby avoiding water waste.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An esterification reaction wastewater circulating device comprises a water collecting tank (2) and a shell (10), and is characterized in that a reaction tank (12) for carrying out esterification reaction is fixedly mounted in the shell (10) through a plurality of support rods (11), a cavity sandwich structure is formed between the shell (10) and the reaction tank (12), a water supply pipe (3) is fixedly inserted in the water collecting tank (2), one end, far away from the water collecting tank (2), of the water supply pipe (3) extends through the shell (10) and extends into the reaction tank (12), a water inlet pump (9) is connected to the water supply pipe (3), a water outlet pipe (13) for discharging used water is arranged at the bottom of the reaction tank (12), one end, far away from the reaction tank (12), of the water outlet pipe (13) extends into the water collecting tank (2), and a water suction pump (16) and a purification filter (17) are connected to the water outlet pipe (13);
the lower portion of an inner cavity of the water collecting tank (2) is provided with a plurality of electric heating tubes (1) in an equidistant mode from front to back, the lower portion of the side wall of the water collecting tank (2) is provided with a water guide pipe (14), one end, far away from the water collecting tank (2), of the water guide pipe (14) extends into a cavity structure between the shell (10) and the reaction tank (12), the upper portion of the side wall of the shell (10) is provided with a water return pipe (8), one end, far away from the shell (10), of the water return pipe (8) extends into the water collecting tank (2), and the water guide pipe (14) is connected with a circulating water pump (15).
2. The esterification reaction wastewater circulating device according to claim 1, wherein a heat insulating interlayer (4) is arranged in the side wall of the water collecting tank (2).
3. The wastewater circulation device for esterification according to claim 1, characterized in that the top of the water collection tank (2) is provided with a water inlet (5) for adding water to the interior thereof.
4. The esterification reaction wastewater circulating apparatus according to claim 1, wherein the top of the water collecting tank (2) is provided with a gas outlet for discharging steam.
5. The esterification reaction wastewater circulating device according to claim 4, wherein the gas outlet is connected with a gas-liquid separator (6), the liquid outlet end of the gas-liquid separator (6) is connected with a liquid return pipe (7), and one end of the liquid return pipe (7) far away from the gas-liquid separator (6) extends into the water collecting tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349513.7U CN214020691U (en) | 2020-10-21 | 2020-10-21 | Esterification reaction waste water circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349513.7U CN214020691U (en) | 2020-10-21 | 2020-10-21 | Esterification reaction waste water circulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214020691U true CN214020691U (en) | 2021-08-24 |
Family
ID=77353326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022349513.7U Active CN214020691U (en) | 2020-10-21 | 2020-10-21 | Esterification reaction waste water circulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214020691U (en) |
-
2020
- 2020-10-21 CN CN202022349513.7U patent/CN214020691U/en active Active
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