CN219050337U - Evaporator with low-boiling-point substance pretreatment device - Google Patents
Evaporator with low-boiling-point substance pretreatment device Download PDFInfo
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- CN219050337U CN219050337U CN202320005366.2U CN202320005366U CN219050337U CN 219050337 U CN219050337 U CN 219050337U CN 202320005366 U CN202320005366 U CN 202320005366U CN 219050337 U CN219050337 U CN 219050337U
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Abstract
The utility model discloses an evaporator with a low-boiling-point substance pretreatment device, which particularly relates to the technical field of evaporators, and comprises an evaporator body, wherein a pretreatment mechanism is arranged at the top of the evaporator body, a liquid collecting frame is fixedly arranged at the bottom end of the evaporator body, a first steam guide pipe is fixedly arranged at the outer side of the liquid collecting frame, a gas-liquid separator is fixedly arranged at the end part of the first steam guide pipe, a second steam guide pipe is fixedly arranged at the top of the gas-liquid separator, a steam compressor is fixedly arranged at the end part of the second steam guide pipe, a third steam guide pipe is fixedly arranged at the output end of the steam compressor, and a first three-way pipe is fixedly arranged at the end part of the third steam guide pipe; the pretreatment mechanism comprises a pre-steaming outer cylinder, and two first sealing baffles which are vertically and symmetrically distributed are fixedly clamped in the pre-steaming outer cylinder.
Description
Technical Field
The utility model relates to the technical field of evaporators, in particular to an evaporator with a low-boiling-point substance pretreatment device.
Background
The evaporation is a unit operation of heating a solution containing a non-volatile solute to a boiling state by a heating method, vaporizing and removing a part of the solvent, thereby increasing the concentration of the solute in the solvent, and is widely used in the chemical industry, the food industry, the pharmaceutical industry, and the like;
the low boilers are low-boiling mixtures having a boiling point of less than 40 ℃. Often in organic production, the components are numerous, close boiling points and difficult to separate, which results in poor utilization.
In the traditional process, most of wastewater with low-boiling substances is evaporated and removed by a single kettle, so that the energy consumption is high, and the intermittent operation is frequent, so that when the low-boiling substances are evaporated, the low-boiling substances are required to be added into pretreatment equipment for pretreatment, but the existing pretreatment device also needs to consume energy independently, and the use effect is general.
Disclosure of Invention
The utility model aims to provide an evaporator with a low-boiling-point substance pretreatment device, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the evaporator with the low-boiling-point substance pretreatment device comprises an evaporator body, a pretreatment mechanism is arranged at the top of the evaporator body, a liquid collecting frame is fixedly arranged at the bottom end of the evaporator body, a first steam guide pipe is fixedly arranged at the outer side of the liquid collecting frame, a gas-liquid separator is fixedly arranged at the end part of the first steam guide pipe, a second steam guide pipe is fixedly arranged at the top of the gas-liquid separator, a steam compressor is fixedly arranged at the end part of the second steam guide pipe, a third steam guide pipe is fixedly arranged at the output end of the steam compressor, and a first three-way pipe is fixedly arranged at the end part of the third steam guide pipe;
the pretreatment mechanism comprises a pre-steaming outer barrel, two first sealing plates which are vertically symmetrically distributed are fixedly clamped in the pre-steaming outer barrel, a plurality of first water pipes which are uniformly distributed are fixedly clamped on the first sealing plates, a first liquid distributor is fixedly arranged at the top of the pre-steaming outer barrel, a first steam inlet pipe is arranged at the top fixing clamp of the outer side of the pre-steaming outer barrel, a discharge port is arranged at the top fixing clamp of the pre-steaming outer barrel, a feeding pipe is arranged at the top fixing clamp of the pre-steaming outer barrel, and a temperature sensor is fixedly arranged in the pre-steaming outer barrel.
Preferably, the evaporator body comprises an evaporation outer cylinder, two second sealing plates which are vertically symmetrically distributed are fixedly clamped in the evaporation outer cylinder, a plurality of second water pipes which are uniformly distributed are fixedly clamped on the second sealing plates, a second liquid distributor is fixedly arranged at the top of the evaporation outer cylinder, and a second steam inlet pipe is fixedly clamped at the top of the outer side of the evaporation outer cylinder.
Preferably, the material outlet at the bottom of the pre-steaming outer cylinder is fixedly clamped in the middle of the top end of the steaming outer cylinder.
Preferably, the top end of the liquid collecting frame and the bottom end of the evaporation outer cylinder are fixedly installed.
Preferably, a booster valve is fixedly arranged at one end part of the first three-way pipe, a first pipe is fixedly arranged at the end part of the booster valve, and the end part of the first pipe and the first steam inlet pipe are fixedly arranged; the other end part of the first three-way pipe is fixedly provided with a second pipe, and the end part of the second pipe is fixedly arranged with a second steam inlet pipe.
Preferably, the bottom end of the liquid collecting frame and the bottom end of the gas-liquid separator are fixedly provided with a material control valve, the bottom end of the material control valve on the liquid collecting frame is fixedly provided with a second three-way pipe, the bottom end of the material control valve on the gas-liquid separator is fixedly provided with a collecting pipe, and the end part of the collecting pipe and one end of the second three-way pipe are fixedly provided; and a discharge pipe is fixedly arranged at the bottom end of the second three-way pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the pretreatment mechanism, the evaporation pretreatment of low-boiling-point substances in the wastewater materials can be realized, and the subsequent continuous evaporation treatment of the wastewater materials is facilitated;
2. through setting up liquid collecting frame, gas-liquid separator, vapor compressor, can form the steam after the processing and heat steam as heating steam, carry the heat source that the heat exchanger shell side was used for the evaporimeter body, pretreatment mechanism, effectively realize the cyclic utilization of heat source, reduce energy consumption.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic structural view of a pretreatment mechanism in the present utility model.
Fig. 3 is a schematic structural view of an evaporator body according to the present utility model.
In the figure: 1. an evaporator body; 2. a pretreatment mechanism; 3. a liquid collecting frame; 31. a first steam guide pipe; 4. a gas-liquid separator; 5. a second steam guide pipe; 6. a vapor compressor; 7. a third steam guide pipe; 8. a first tee; 81. a pressure increasing valve; 82. a first tube; 83. a second tube; 9. a material control valve; 91. a second tee; 92. collecting pipes; 93. a discharge pipe; 21. pre-steaming an outer cylinder; 22. a first baffle plate; 23. a first water pipe; 24. a first liquid distributor; 25. a first steam inlet pipe; 26. a discharge port; 27. a feed pipe; 28. a temperature sensor; 11. an evaporation outer cylinder; 12. a second baffle plate; 13. a second water pipe; 14. a second liquid distributor; 15. and a second steam inlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-3, the utility model provides an evaporator with a low-boiling-point substance pretreatment device, which comprises an evaporator body 1, wherein the evaporator body 1 comprises an evaporation outer cylinder 11, two second sealing plates 12 which are symmetrically distributed up and down are fixedly clamped in the evaporation outer cylinder 11, a plurality of second water pipes 13 which are uniformly distributed are fixedly clamped on the second sealing plates 12, a second liquid distributor 14 is fixedly arranged at the top of the evaporation outer cylinder 11, a second steam inlet pipe 15 is fixedly clamped at the top of the outer side of the evaporation outer cylinder 11, and when the evaporator is used, steam enters the evaporation outer cylinder 11 through the second steam inlet pipe 15;
the top of the evaporator body 1 is provided with a pretreatment mechanism 2, the pretreatment mechanism 2 comprises a pre-steaming outer cylinder 21, two first sealing baffle plates 22 which are vertically and symmetrically distributed are fixedly clamped in the pre-steaming outer cylinder 21, a plurality of first water pipes 23 which are uniformly distributed are fixedly clamped on the first sealing baffle plates 22, a first liquid distributor 24 is fixedly arranged at the top of the pre-steaming outer cylinder 21, a first steam inlet pipe 25 is fixedly clamped at the top of the outer side of the pre-steaming outer cylinder 21, a discharge port 26 is fixedly clamped at the top of the pre-steaming outer cylinder 21, a feed pipe 27 is fixedly clamped at the top of the pre-steaming outer cylinder 21, and a temperature sensor 28 is fixedly arranged in the pre-steaming outer cylinder 21; when the evaporator is used, a part of steam enters the pre-evaporator barrel 21 through the first steam inlet pipe 25, internal temperature is raised, the internal temperature is detected through the temperature sensor 28, the internal temperature is controlled to be the boiling point of low-boiling substances, the low-boiling substances carried by the waste water materials enter the top of the pre-evaporator barrel 21 through the feeding pipe 27, the low-boiling substances are distributed through the first liquid distributor 24 and uniformly flow into the corresponding first steam inlet pipe 25 and flow downwards in the corresponding first steam inlet pipe, heating steam on the shell side of the first steam inlet pipe 25 carries out heating treatment on the low-boiling substances in the downstream process, the low-boiling substances are separated from the waste water materials, and the waste water materials are discharged upwards through the discharge port 26, so that the evaporation pretreatment on the low-boiling substances in the waste water materials is realized, the subsequent continuous evaporation treatment on the waste water materials is facilitated, and the waste water materials after the pretreatment of the low-boiling substances flow into the top of the evaporator barrel 11 through the bottom of the pre-evaporator barrel 21, are distributed through the second liquid distributor 14 and uniformly flow into the corresponding second steam inlet pipe 15 and flow downwards in the corresponding second steam inlet pipe 15, and the low-boiling substances flow downwards in the shell side of the second steam inlet pipe 15 carries out heating treatment;
the bottom end of the evaporator body 1 is fixedly provided with a liquid collecting frame 3, the outer side of the liquid collecting frame 3 is fixedly provided with a first steam guide pipe 31, the end part of the first steam guide pipe 31 is fixedly provided with a gas-liquid separator 4, the top of the gas-liquid separator 4 is fixedly provided with a second steam guide pipe 5, the end part of the second steam guide pipe 5 is fixedly provided with a steam compressor 6, the output end of the steam compressor 6 is fixedly provided with a third steam guide pipe 7, and the end part of the third steam guide pipe 7 is fixedly provided with a first three-way pipe 8; the top of the liquid collecting frame 3 and the bottom of the evaporation outer barrel 11 are fixedly arranged, the heated wastewater flows downwards and boils and evaporates, the heated wastewater enters the liquid collecting frame 3, the materials become concentrated solution and secondary steam which enter the gas-liquid separator 4 through the first steam guide pipe 31, liquid droplets carried by the secondary steam in the gas-liquid separator 4 are removed, pure secondary steam is conveyed to the steam compressor 6 through the second steam guide pipe 5, the steam compressor 6 compresses the secondary steam and then is used as heating steam, and the heating steam is conveyed to the heat exchanger shell side for being used as a heat source of the evaporator body 1 and the pretreatment mechanism 2, so that the recycling of the heat source is effectively realized, and the energy consumption is reduced.
A pressure increasing valve 81 is fixedly arranged at one end part of the first three-way pipe 8, a first pipe 82 is fixedly arranged at the end part of the pressure increasing valve 81, and the end part of the first pipe 82 and the first steam inlet pipe 25 are fixedly arranged; the other end of the first three-way pipe 8 is fixedly provided with a second pipe 83, the end of the second pipe 83 is fixedly provided with a second steam inlet pipe 15, when the evaporator is used, secondary steam is guided into the pressure increasing valve 81 through the third steam guide pipe 7, and part of the secondary steam enters the pretreatment mechanism 2 through the first pipe 82 and the first steam inlet pipe 25 by opening the pressure increasing valve 81, and part of the secondary steam enters the evaporator body 1 through the second pipe 83 and the second steam inlet pipe 15.
The bottom end of the liquid collecting frame 3 and the bottom end of the gas-liquid separator 4 are fixedly provided with a material control valve 9, the bottom end of the material control valve 9 on the liquid collecting frame 3 is fixedly provided with a second three-way pipe 91, the bottom end of the material control valve 9 on the gas-liquid separator 4 is fixedly provided with a collecting pipe 92, and the end part of the collecting pipe 92 and one end of the second three-way pipe 91 are fixedly provided; the bottom end of the second three-way pipe 91 is fixedly provided with a discharge pipe 93, and materials in the liquid collecting frame 3 and the gas-liquid separator 4 are respectively discharged in a concentrated manner through the collecting pipe 92, the second three-way pipe 91 and the discharge pipe 93 by opening the material control valve 9.
Working principle: when the evaporator is used, a part of steam enters the pre-steaming outer cylinder 21 through the first steam inlet pipe 25 to perform internal temperature rise, the internal temperature is detected through the temperature sensor 28 and controlled at the boiling point of low-boiling-point substances, the waste water materials carry the low-boiling-point substances to enter the top of the pre-steaming outer cylinder 21 through the feeding pipe 27, the low-boiling-point substances are distributed through the first liquid distributor 24, uniformly flow into the corresponding first steam inlet pipe 25 and flow downwards in the corresponding first steam inlet pipe, the heating steam is heated by the shell side of the first steam inlet pipe 25 in the process of flowing downwards, the low-boiling-point substances are subjected to evaporation pretreatment, the low-boiling-point substances are separated from the waste water materials, and the low-boiling-point substances are discharged through the discharge port 26 in an upward manner, so that the evaporation pretreatment of the low-boiling-point substances in the waste water materials is realized;
the waste water material pretreated by the low-boiling-point substances flows into the top of the evaporation outer cylinder 11 through a discharge hole at the bottom of the pre-evaporation outer cylinder 21, is distributed by the second liquid distributor 14, uniformly flows into the corresponding second steam inlet pipe 15 and flows downwards therein, and is heated by the heating steam of the shell side of the second steam inlet pipe 15 in the downstream process;
the waste water subjected to heating treatment flows downwards and boils and evaporates, the waste water enters the liquid collecting frame 3, the material becomes concentrated solution and secondary steam which enters the gas-liquid separator 4 through the first steam guide pipe 31, liquid droplets carried by the secondary steam in the gas-liquid separator 4 are removed, pure secondary steam is conveyed to the steam compressor 6 through the second steam guide pipe 5, and the steam compressor 6 compresses the secondary steam to be used as heating steam;
the secondary steam is led into the pressurizing valve 81 through the third steam guide pipe 7, a part of the secondary steam enters the pretreatment mechanism 2 through the first pipe 82 and the first steam inlet pipe 25 by opening the pressurizing valve 81, and a part of the secondary steam enters the evaporator body 1 through the second pipe 83 and the second steam inlet pipe 15; effectively realizes the recycling of the heat source and reduces the energy consumption.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an evaporator of area low boiling point thing preprocessing device, includes the evaporator body (1), its characterized in that: the pretreatment device comprises an evaporator body (1), wherein a pretreatment mechanism (2) is arranged at the top of the evaporator body (1), a liquid collecting frame (3) is fixedly arranged at the bottom end of the evaporator body (1), a first steam guide pipe (31) is fixedly arranged at the outer side of the liquid collecting frame (3), a gas-liquid separator (4) is fixedly arranged at the end part of the first steam guide pipe (31), a second steam guide pipe (5) is fixedly arranged at the top of the gas-liquid separator (4), a steam compressor (6) is fixedly arranged at the end part of the second steam guide pipe (5), a third steam guide pipe (7) is fixedly arranged at the output end of the steam compressor (6), and a first three-way pipe (8) is fixedly arranged at the end part of the third steam guide pipe (7);
the pretreatment mechanism (2) comprises a pre-steaming outer barrel (21), two first sealing separation plates (22) which are vertically symmetrically distributed are fixedly clamped in the pre-steaming outer barrel (21), a plurality of first water pipes (23) which are uniformly distributed are fixedly clamped on the first sealing separation plates (22), a first liquid distributor (24) is fixedly arranged at the top of the pre-steaming outer barrel (21), a first steam inlet pipe (25) is arranged at the top of the outer side of the pre-steaming outer barrel (21), a discharge port (26) is formed in the top fixing clamp of the pre-steaming outer barrel (21), and a feed pipe (27) is fixedly arranged at the top of the pre-steaming outer barrel (21).
2. An evaporator with a low boiling point substance pretreatment device as set forth in claim 1, wherein: the evaporator body (1) comprises an evaporation outer cylinder (11), two second sealing plates (12) which are vertically symmetrically distributed are fixedly clamped in the evaporation outer cylinder (11), a plurality of second water pipes (13) which are uniformly distributed are fixedly clamped on the second sealing plates (12), a second liquid distributor (14) is fixedly arranged at the top of the evaporation outer cylinder (11), and a second steam inlet pipe (15) is arranged at the top of the outside of the evaporation outer cylinder (11).
3. An evaporator with a low boiling point substance pretreatment device as set forth in claim 2 wherein: the bottom discharge hole of the pre-steaming outer barrel (21) is fixedly clamped in the middle of the top end of the steaming outer barrel (11).
4. An evaporator with a low boiling point substance pretreatment device as set forth in claim 2 wherein: the top end of the liquid collecting frame (3) and the bottom end of the evaporation outer cylinder (11) are fixedly arranged.
5. An evaporator with a low boiling point substance pretreatment device as set forth in claim 2 wherein: one end of the first three-way pipe (8) is fixedly provided with a pressure increasing valve (81), the end of the pressure increasing valve (81) is fixedly provided with a first pipe (82), and the end of the first pipe (82) and the first steam inlet pipe (25) are fixedly arranged.
6. An evaporator with a low boiling point substance pretreatment device as set forth in claim 5 wherein: the other end part of the first three-way pipe (8) is fixedly provided with a second pipe (83), and the end part of the second pipe (83) and the second steam inlet pipe (15) are fixedly arranged.
7. An evaporator with a low boiling point substance pretreatment device as set forth in claim 1, wherein: the bottom of collecting liquid frame (3) and the bottom of vapour and liquid separator (4) are all fixed mounting have accuse material valve (9), the bottom fixed mounting of accuse material valve (9) on collecting liquid frame (3) has second three-way pipe (91), the bottom fixed mounting of accuse material valve (9) on vapour and liquid separator (4) has collecting main (92), the tip of collecting main (92) and the one end fixed mounting of second three-way pipe (91).
8. An evaporator with low boiling point substance pretreatment device as set forth in claim 7 wherein: and a discharge pipe (93) is fixedly arranged at the bottom end of the second three-way pipe (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320005366.2U CN219050337U (en) | 2023-01-03 | 2023-01-03 | Evaporator with low-boiling-point substance pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320005366.2U CN219050337U (en) | 2023-01-03 | 2023-01-03 | Evaporator with low-boiling-point substance pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219050337U true CN219050337U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320005366.2U Active CN219050337U (en) | 2023-01-03 | 2023-01-03 | Evaporator with low-boiling-point substance pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219050337U (en) |
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2023
- 2023-01-03 CN CN202320005366.2U patent/CN219050337U/en active Active
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