CN219539446U - Continuous concentration energy-saving equipment - Google Patents
Continuous concentration energy-saving equipment Download PDFInfo
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- CN219539446U CN219539446U CN202321081741.8U CN202321081741U CN219539446U CN 219539446 U CN219539446 U CN 219539446U CN 202321081741 U CN202321081741 U CN 202321081741U CN 219539446 U CN219539446 U CN 219539446U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a continuous concentration energy-saving device, which comprises: the concentrating unit is used for concentrating the pharmaceutical wastewater; the conveying unit is provided with an output end of the concentrating unit and is used for continuously conveying and storing the concentrated wastewater; the conveying unit includes: the first liquid discharge tank is used for storing pharmaceutical waste liquid; the second liquid discharge tank is arranged above the first liquid discharge tank and is used for transferring and storing the waste liquid output by the concentration unit when the waste liquid is discharged from the first liquid discharge tank; the second liquid level detector is arranged at the side part of the second liquid draining tank. The first exhaust pipe is used for exhausting air in the first liquid discharge tank, so that the waste liquid in the second liquid discharge tank is in a negative pressure state and is quickly transferred into the first liquid discharge tank through the second automatic control valve in an opening state, and the continuous operation of a concentration process can be met in the process of replacing a container for containing concentrated liquid, and the concentration efficiency is high.
Description
Technical Field
The utility model relates to the technical field of solvent-containing wastewater treatment, in particular to continuous concentration energy-saving equipment.
Background
The chemical synthesis pharmaceutical wastewater is wastewater with complex components and strong biological toxicity, and has the components of methanol, ethanol, acetone, ethyl acetate and the like, and in the process of treating the chemical synthesis pharmaceutical wastewater, the process of concentrating the solvent-containing pharmaceutical wastewater is generally required, namely, the solvent-containing pharmaceutical wastewater is evaporated by an evaporator and then is introduced into a degassing tower for degassing and separating to obtain solvent primary concentrated solution, wherein the concentrated solution is contained by replacing a container for a plurality of times in the process of discharging the concentrated solution.
In the prior art, every time when the container containing concentrated solution is full and needs to be replaced by a next group of containers, the valve of the concentrated solution conveying pipe is required to be closed, and after the replacement of the next group of containers containing concentrated solution is completed, the valve of the concentrated solution conveying pipe is opened again, so that the whole concentration process cannot be continuously carried out, and the concentration efficiency is affected.
The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.
Disclosure of Invention
The utility model aims to provide continuous concentration energy-saving equipment so as to solve the problem that concentrated solution cannot be continuously conveyed in the concentration process and the working efficiency is low in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a continuous concentrating energy saving apparatus comprising:
the concentrating unit is used for concentrating the pharmaceutical wastewater;
the conveying unit is provided with an output end of the concentrating unit and is used for continuously conveying and storing the concentrated wastewater;
the conveying unit includes:
the first liquid discharge tank is used for storing pharmaceutical waste liquid;
the second liquid discharge tank is arranged above the first liquid discharge tank and is used for transferring and storing the waste liquid output by the concentration unit when the waste liquid is discharged from the first liquid discharge tank;
the second liquid level detector is arranged at the side part of the second liquid discharge tank and is used for detecting the liquid level in the second liquid discharge tank.
Further, the first drain tank includes:
the third waste liquid output pipe is arranged at the lower part of the first liquid discharge tank, and a third automatic control valve is arranged at the outer side of the third waste liquid output pipe and is used for controlling the output of waste liquid of the first liquid discharge tank;
the second automatic control valve is arranged between the first liquid discharge tank and the second liquid discharge tank and is used for connecting the first liquid discharge tank with the second liquid discharge tank;
the first automatic control valve is arranged at the upper end of the first liquid discharge tank and is used for controlling the internal air pressure when the first emptying tank discharges liquid.
Further, the conveying unit further includes:
the vacuum pump is positioned at one side of the first liquid draining tank;
the vacuum pump is communicated with the upper side parts of the first liquid discharge tank and the second liquid discharge tank through the first air exhaust pipe and the second air exhaust pipe respectively and is used for being in a negative pressure state in the first liquid discharge tank and the second liquid discharge tank when waste liquid is input into the first liquid discharge tank and the second liquid discharge tank.
Further, the concentration unit includes:
a concentrator;
the heat exchange mechanism is connected to the upper end of the concentrator and is used for carrying out heat exchange operation on the normal-temperature waste liquid before entering the concentrator and the high-temperature waste liquid output by the concentrator;
the first waste liquid input pipe is arranged at the upper end of the heat exchange mechanism and is used for inputting waste liquid into the heat exchange mechanism;
the second waste liquid input pipe is arranged at the lower part of the heat exchange mechanism and is used for transferring the waste liquid which is sent into the heat exchange mechanism by the first waste liquid input pipe and is preheated into the concentrator;
one end of the first waste liquid output pipe is communicated with the output end of the concentrator, and the other end of the first waste liquid output pipe is communicated with the heat exchange mechanism and is used for conveying the high-temperature waste liquid output by the concentrator into the heat exchange mechanism;
and the second waste liquid output pipe is arranged at the side part of the heat exchange mechanism and is used for transferring the waste liquid in the heat exchange mechanism into the conveying unit.
Further, the first waste liquid input pipe is arranged outside the first waste liquid output pipe in the heat exchange mechanism in a winding way and is used for increasing the contact area between the first waste liquid input pipe and the first waste liquid output pipe.
Further, a temperature detector is arranged at the outer side of the second waste liquid output pipe and is used for controlling the infusion speed of the first waste liquid input pipe according to the detected temperature in the second waste liquid output pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first exhaust pipe is used for exhausting air in the first liquid discharge tank, so that the first liquid discharge tank is in a negative pressure state, and the second automatic control valve is used for rapidly transferring the waste liquid in the second liquid discharge tank into the first liquid discharge tank in an opening state, thereby realizing continuous operation of the concentration process in the process of replacing the container for containing the concentrated liquid, and achieving high concentration efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a concentrating unit according to the present utility model;
fig. 3 is a schematic view showing the internal structure of the conveying unit according to the present utility model.
Reference numerals: 1. a concentration unit; 2. a conveying unit; 11. a concentrator; 12. a heat exchange mechanism; 13. a first waste liquid input pipe; 14. a second waste liquid input pipe; 15. a first waste output pipe; 16. a second waste output pipe; 17. a temperature detector; 21. a bracket; 22. a first liquid discharge tank; 221. a first automatic control valve; 222. a second automatic control valve; 223. a third effluent outlet pipe; 224. a third automatic control valve; 225. a first liquid level detector; 23. a second liquid discharge tank; 231. a second liquid level detector; 24. a vacuum pump; 241. a first exhaust pipe; 242. a second exhaust pipe; 243. and a third exhaust 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.
Referring to fig. 1-3, the present utility model provides a technical solution:
a continuous concentrating energy saving apparatus comprising:
a concentrating unit 1 for concentrating pharmaceutical wastewater;
the conveying unit 2 is provided with an output end of the concentrating unit 1 and is used for continuously conveying and storing the concentrated wastewater;
the conveying unit 2 includes:
a first liquid discharge tank 22 for storing pharmaceutical waste liquid;
a second liquid discharge tank 23, which is arranged above the first liquid discharge tank 22, and is used for transferring the waste liquid output by the concentration unit 1 when the waste liquid is discharged from the first liquid discharge tank 22;
and a second liquid level detector 231, disposed at a side portion of the second liquid discharge tank 23, for detecting a liquid level in the second liquid discharge tank 23.
When the liquid level detector 231 at the side of the second liquid discharge tank 23 detects that the liquid level in the second liquid discharge tank 23 reaches one third of the height of the second liquid discharge tank 23, the first liquid discharge tank 22 is filled with the liquid level, at the moment, the second automatic control valve 222 is closed, the first automatic control valve 221 and the third automatic control valve 224 are opened, so that the first automatic control valve 221 balances the air pressure in the first liquid discharge tank 22, the full liquid level in the first liquid discharge tank 22 is discharged through the third liquid discharge pipe 223, meanwhile, the vacuum pump 24 is opened, the second liquid discharge tank 23 is continuously pumped by the vacuum pump 24 through the first pumping pipe 242, and the inside is in a negative pressure state, so that the concentrated liquid level in the concentration unit 1 continuously enters;
when the waste liquid in the first liquid discharge tank 22 is discharged completely, the third automatic control valve 224 and the first automatic control valve 221 are closed, and the second automatic control valve 222 is opened, at this time, the vacuum pump 24 pumps air in the first liquid discharge tank 22 through the first air pumping pipe 241, so that the first liquid discharge tank 22 is in a negative pressure state, and the waste liquid in the second liquid discharge tank 23 is quickly transferred into the first liquid discharge tank 22 through the second automatic control valve 222 in an opening state, thereby realizing continuous operation of the concentration process in the process of replacing a container for containing concentrated liquid, and having high concentration efficiency;
according to the utility model, by arranging the first liquid discharge tank 22 and the second liquid discharge tank 23, the waste liquid in the first liquid discharge tank 22 is ensured to be transferred out after being filled each time, so that the waste liquid in each time can be discharged quantitatively.
As a modification, as shown in fig. 1 and 3, the first liquid discharge tank 22 includes:
a third waste liquid output pipe 223, which is arranged at the lower part of the first liquid discharge tank 22, and is provided with a third automatic control valve 224 at the outer side thereof for controlling the output of waste liquid from the first liquid discharge tank 22;
a second automatic control valve 222 provided between the first liquid discharge tank 22 and the second liquid discharge tank 23 for connecting the first liquid discharge tank 22 and the second liquid discharge tank 23;
a first automatic control valve 221, provided at the upper end of the first drain tank 22, for controlling the internal air pressure when the first drain tank drains liquid;
it is to be added that each control valve is provided with a corresponding controller, and when the controller receives a set flow signal value, the corresponding control valve is automatically opened or closed;
preferably, the outer sides of the first liquid discharge tank 22 and the second liquid discharge tank 23 are carried by a bracket 21;
preferably, a first liquid level detector 225 is arranged at the side of the first liquid discharge tank 22, and is used for detecting the liquid level in the first liquid discharge tank 22;
the bottom of the second discharge tank 22 is higher than the top of the concentrator 11.
Further, as shown in fig. 3, the conveying unit 2 further includes:
a vacuum pump 24 located on one side of the first liquid discharge tank 22;
the vacuum pump 24 is respectively communicated with the upper side parts of the first liquid discharge tank 22 and the second liquid discharge tank 23 through a first air exhaust pipe 241 and a second air exhaust pipe 242, and is used for being in a negative pressure state in the first liquid discharge tank 22 and the second liquid discharge tank 23 when waste liquid is input into the tank;
valves are disposed in the first air exhaust pipe 241 and the second air exhaust pipe 242, and are used for controlling the air exhaust states of the first air exhaust pipe 241 and the second air exhaust pipe 242, which are not shown in the drawings.
As an improvement, as shown in fig. 1-2, the concentration unit 1 comprises:
a concentrator 11;
a heat exchange mechanism 12 connected to the upper end of the concentrator 11 for performing heat exchange between the normal temperature waste liquid before entering the concentrator 11 and the high temperature waste liquid outputted from the concentrator 11;
a first waste liquid input pipe 13, which is arranged at the upper end of the heat exchange mechanism 12 and is used for inputting waste liquid into the heat exchange mechanism 12;
a second waste liquid input pipe 14, which is arranged at the lower part of the heat exchange mechanism 12 and is used for transferring the waste liquid which is sent into the heat exchange mechanism 12 by the first waste liquid input pipe 13 and is preheated to the concentrator 11;
a first waste liquid output pipe 15, one end of which is connected to the output end of the concentrator 11, and the other end of which is connected to the heat exchange mechanism 12, for delivering the high-temperature waste liquid output from the concentrator 11 into the heat exchange mechanism 12;
a second waste liquid output pipe 16, which is arranged at the side part of the heat exchange mechanism 12 and is used for transferring the waste liquid in the heat exchange mechanism into the conveying unit 2;
preferably, a third air extraction pipe 243 leading into the vacuum pump 24 is connected to the side of the concentrator 11, so that the vacuum pump 24 is used to extract air from the interior of the concentrator 11 under the action of the third air extraction pipe 243, so that liquid is rapidly fed into the interior of the concentrator 11 in a negative pressure state, and the third air extraction pipe 234 and the second waste liquid input pipe 14 are respectively connected with a liquid storage tank in the concentrator 11.
Further, as shown in fig. 2, the first waste liquid input pipe 13 is disposed outside the first waste liquid output pipe 15 in the heat exchange mechanism 12 in a winding manner, so as to increase the contact area between the first waste liquid input pipe 13 and the first waste liquid output pipe 15.
Further, a temperature detector 17 is disposed outside the second waste liquid output tube 16, for controlling the infusion speed of the first waste liquid input tube 13 according to the detected temperature in the second waste liquid output tube 16.
In the implementation process of the utility model, as shown in fig. 2, normal-temperature waste liquid enters the heat exchange mechanism 12 from the first waste liquid input pipe 13, then enters the concentrator 11 from the heat exchange mechanism 12 through the second waste liquid input pipe 14 for concentration, and the concentrated high-temperature waste liquid enters the heat exchange mechanism 12 through the first waste liquid output pipe 15 and finally is transferred to the conveying unit 2 through the second waste liquid output pipe 16, wherein in the interior of the heat exchange mechanism 12, the second waste liquid output pipe 16 of the high-temperature waste liquid generated after the normal-temperature waste liquid in the first waste liquid infusion pipe 13 is concentrated is preheated, and then is input into the concentrator 11 for concentration, so that the energy consumption of the concentrator 11 is greatly reduced, and the recycling of energy is realized;
in addition, the temperature detector 17 is arranged outside the second waste liquid output pipe 16, so that a user can control the infusion speed of the first waste liquid input pipe 13 by observing the temperature of the temperature detector 17, when the temperature of the temperature detector 17 is lower than a reference range, the concentrator 11 is not fully used for concentrating waste liquid, the infusion speed of the first waste liquid input pipe 13 needs to be reduced, and when the temperature of the temperature detector 17 is higher than the reference range, the infusion speed of the first waste liquid input pipe 13 can be accelerated, and the concentration effect is good.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. A continuous concentrating energy saving apparatus, comprising:
a concentration unit (1) for concentrating pharmaceutical wastewater;
the conveying unit (2) is provided with an output end of the concentrating unit (1) and is used for continuously conveying and storing the concentrated wastewater;
the conveying unit (2) includes:
a first liquid discharge tank (22) for storing pharmaceutical waste liquid;
the second liquid discharge tank (23) is arranged above the first liquid discharge tank (22) and is used for transferring and storing the waste liquid output by the concentration unit (1) when the waste liquid is discharged from the first liquid discharge tank (22);
and the second liquid level detector (231) is arranged at the side part of the second liquid discharge tank (23) and is used for detecting the liquid level in the second liquid discharge tank (23).
2. A continuous concentrating energy saving apparatus according to claim 1, wherein:
the first liquid discharge tank (22) includes:
a third waste liquid output pipe (223) arranged at the lower part of the first liquid discharge tank (22), and a third automatic control valve (224) is arranged at the outer side of the third waste liquid output pipe and used for controlling the output of waste liquid of the first liquid discharge tank (22);
a second automatic control valve (222) arranged between the first liquid discharge tank (22) and the second liquid discharge tank (23) and used for connecting the first liquid discharge tank (22) with the second liquid discharge tank (23);
and the first automatic control valve (221) is arranged at the upper end of the first liquid discharge tank (22) and is used for controlling the internal air pressure when the first emptying tank discharges liquid.
3. A continuous concentrating energy saving apparatus according to claim 1, wherein,
the conveying unit (2) further comprises:
a vacuum pump (24) located on one side of the first liquid discharge tank (22);
the vacuum pump (24) is communicated with the upper side parts of the first liquid discharge tank (22) and the second liquid discharge tank (23) through a first exhaust pipe (241) and a second exhaust pipe (242) respectively, and is used for being in a negative pressure state in the tank when waste liquid is input into the first liquid discharge tank (22) and the second liquid discharge tank (23).
4. A continuous concentrating energy saving apparatus according to claim 1 or 2 or 3, characterized in that,
the concentration unit (1) comprises:
a concentrator (11);
the heat exchange mechanism (12) is connected to the upper end of the concentrator (11) and is used for carrying out heat exchange operation on the normal-temperature waste liquid before entering the concentrator (11) and the high-temperature waste liquid output by the concentrator (11);
a first waste liquid input pipe (13) arranged at the upper end of the heat exchange mechanism (12) and used for inputting waste liquid into the heat exchange mechanism (12);
a second waste liquid input pipe (14) arranged at the lower part of the heat exchange mechanism (12) and used for transferring the waste liquid sent into the heat exchange mechanism (12) by the first waste liquid input pipe (13) after preheating into the concentrator (11);
a first waste liquid output pipe (15), one end of which is communicated with the output end of the concentrator (11), and the other end of which is communicated with the heat exchange mechanism (12), and is used for conveying the high-temperature waste liquid output by the concentrator (11) into the heat exchange mechanism (12);
and a second waste liquid output pipe (16) arranged at the side part of the heat exchange mechanism (12) and used for transferring the waste liquid in the heat exchange mechanism into the conveying unit (2).
5. A continuous concentrating energy saving apparatus according to claim 4, wherein:
the first waste liquid input pipe (13) is arranged outside the first waste liquid output pipe (15) in the heat exchange mechanism (12) in a winding way and is used for increasing the contact area between the first waste liquid input pipe (13) and the first waste liquid output pipe (15).
6. A continuous concentrating energy saving apparatus according to claim 5, wherein:
the outside of the second waste liquid output pipe (16) is provided with a temperature detector (17) for controlling the transfusion speed of the first waste liquid input pipe (13) according to the temperature in the second waste liquid output pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321081741.8U CN219539446U (en) | 2023-05-08 | 2023-05-08 | Continuous concentration energy-saving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321081741.8U CN219539446U (en) | 2023-05-08 | 2023-05-08 | Continuous concentration energy-saving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219539446U true CN219539446U (en) | 2023-08-18 |
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ID=87702300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321081741.8U Active CN219539446U (en) | 2023-05-08 | 2023-05-08 | Continuous concentration energy-saving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219539446U (en) |
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2023
- 2023-05-08 CN CN202321081741.8U patent/CN219539446U/en active Active
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