CN219797179U - System for utilizing waste heat of industrial boiler steam condensate matched with traditional Chinese medicine extraction process - Google Patents
System for utilizing waste heat of industrial boiler steam condensate matched with traditional Chinese medicine extraction process Download PDFInfo
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- CN219797179U CN219797179U CN202320999814.5U CN202320999814U CN219797179U CN 219797179 U CN219797179 U CN 219797179U CN 202320999814 U CN202320999814 U CN 202320999814U CN 219797179 U CN219797179 U CN 219797179U
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- water tank
- steam condensate
- waste heat
- stop valve
- condensate
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- 239000002918 waste heat Substances 0.000 title claims abstract description 43
- 238000000605 extraction Methods 0.000 title claims abstract description 29
- 239000003814 drug Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 239000008399 tap water Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 235000020679 tap water Nutrition 0.000 claims description 12
- 230000008676 import Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000008234 soft water Substances 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a system for utilizing waste heat of steam condensate of an industrial boiler matched with a traditional Chinese medicine extraction process, which comprises a steam condensate monitoring system, a softened water tank waste heat utilization system, a raw water tank waste heat utilization system and a disqualified condensate softening system which are sequentially arranged, wherein the steam condensate monitoring system comprises an extraction equipment steam condensate water inlet pipe and other equipment steam condensate water inlet pipes, and a stop valve (1), a filter (2), a first flowmeter (3), a hardness monitoring mechanism (4), a temperature transmitter (5), a first thermometer (6), a first stop valve (7), a main pipeline pneumatic switch valve (8) and a deaerator (10) are sequentially arranged on the extraction equipment steam condensate water inlet pipe and the other equipment steam condensate water inlet pipes. The device can detect the quality of the condensed water in real time, is safer and more reliable, and reduces the equipment cost.
Description
Technical Field
The utility model relates to a waste heat utilization system, in particular to a system for utilizing waste heat of industrial boiler steam condensate matched with a traditional Chinese medicine extraction process.
Background
The extraction process of Chinese medicine in Chinese medicine preparation enterprise mainly includes water extraction, alcohol extraction, concentration, purification, drying, etc. and the process uses steam as heat source, or is used for heating material or sterilizing. The main equipment comprises an extraction tank, double-effect concentration, single-effect concentration, scraper concentration, spray drying, an air drying box, boiling drying, a baking oven and the like, the types of the heat equipment are various, the specifications and the types are complex, the heating principle is different, the same equipment can produce different products, the produced steam condensate water has different quality and different temperature, the condensate water has complex quality, generally, the steam condensate water is returned to the boiler through one or more condensate water manifolds for reutilization, the optimal utilization mode of the condensate water is also realized, the boiler has requirements on the condensate water quality, and for the fluctuating water quality, the prior boiler utilizes the mode: firstly, no matter how the quality of the condensate water is, the condensate water enters the boiler for use, the efficiency of the boiler is reduced, and safety accidents can occur when the condensate water is serious, and the other mode is that the condensate water is manually tested and sent back to the boiler for use after the condensate water is detected to be qualified.
Disclosure of Invention
The utility model aims to provide a system for utilizing waste heat of industrial boiler steam condensate matched with a traditional Chinese medicine extraction process. The device can detect the quality of the condensed water in real time, is safer and more reliable, and reduces the equipment cost.
The technical scheme of the utility model is as follows: the system comprises a steam condensate monitoring system, a softened water tank waste heat utilization system, a raw water tank waste heat utilization system and a disqualified condensate softening system which are sequentially arranged, wherein the steam condensate monitoring system comprises an extraction equipment steam condensate water inlet pipe and other equipment steam condensate water inlet pipes, and a stop valve, a filter, a first flowmeter, a hardness monitoring mechanism, a temperature transmitter, a first thermometer, a first stop valve, a main pipeline pneumatic switch valve and a deaerator are sequentially arranged on the extraction equipment steam condensate water inlet pipe and the other equipment steam condensate water inlet pipes.
In the industrial boiler steam condensate waste heat utilization system matched with the traditional Chinese medicine extraction process, the softened water tank waste heat utilization system comprises a softened water tank, a heat exchange coil is arranged in the softened water tank, an inlet and an outlet of the heat exchange coil are respectively connected with a steam condensate monitoring system and a raw water tank waste heat utilization system, the raw water tank waste heat utilization system is connected to one side of the softened water tank, a qualified softened water flow cavity is arranged on the outer side of the heat exchange coil, a softened water pump and a deaerator are arranged on the rear side of the softened water tank, the softened water pump comprises an inlet stop valve, a Y-shaped filter, an inlet pressure gauge, an outlet pressure gauge and an outlet stop valve which are sequentially arranged, a first liquid level sensor is arranged on the softened water tank, and an overflow port and a blowdown stop valve are further arranged on the softened water tank.
In the industrial boiler steam condensate waste heat utilization system matched with the traditional Chinese medicine extraction process, the raw water tank waste heat utilization system comprises a raw water tank, a second liquid level sensor and a second thermometer are arranged in the raw water tank, a second stop valve, a second flowmeter, a raw water pump, a check valve and a third stop valve are sequentially arranged on the rear side of the raw water tank, and the rear side of the third stop valve is connected with a failed condensate softening system.
In the industrial boiler steam condensate waste heat utilization system matched with the traditional Chinese medicine extraction process, the front side of the original water tank is provided with a water inlet pipe connected with a heat exchange coil in the softened water tank, and the front side of the original water tank is also provided with a tap water interface through a tap water pneumatic switch valve.
In the industrial boiler steam condensate waste heat utilization system matched with the traditional Chinese medicine extraction process, the hardness monitoring mechanism comprises a PH monitor and a conductivity monitor.
Compared with the prior art, the utility model can avoid directly conveying the steam condensate with higher hardness in the traditional Chinese medicine extraction process to the boiler through the arrangement of the steam condensate monitoring system, the steam condensate monitoring system monitors the condensate generated in the traditional Chinese medicine extraction process in real time, reduces the storage cost, sends unqualified condensate into the softened water tank waste heat utilization system, can improve the heat energy utilization rate, can control the temperature, avoid damaging the unqualified condensate softening system, and treat the steam condensate with higher hardness, thereby improving the utilization efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a vapor condensate monitoring system of the present utility model;
FIG. 3 is a schematic diagram of a softened water tank waste heat utilization system of the present utility model;
FIG. 4 is a schematic diagram of the waste heat utilization system of the original water tank of the present utility model;
FIG. 5 is a schematic diagram of the configuration of the reject condensate softening system of the present utility model.
The marks in the drawings are: 1-stop valve, 2-filter, 3-first flowmeter, 4-hardness monitoring mechanism, 5-temperature transmitter, 6-first thermometer, 7-first stop valve, 8-main line pneumatic switch valve, 9-bypass pneumatic switch valve, 10-deaerator, 11-softened water tank, 12-heat exchange coil, 13-softened water pump, 14-inlet stop valve, 15-outlet stop valve, 16-Y filter, 17-inlet pressure gauge, 18-outlet pressure gauge, 19-first liquid level sensor, 20-overflow port, 21-blowdown stop valve, 22-raw water tank, 23-second liquid level sensor, 24-second thermometer, 25-second stop valve, 26-second flowmeter, 27-raw water pump, 28-check valve, 29-third stop valve, 30-inlet tube, 31-tap water interface, 32-conductivity monitor, 33-conductivity monitor, 34-tap water pneumatic switch valve.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The system for utilizing waste heat of steam condensate of an industrial boiler matched with a traditional Chinese medicine extraction process is shown in fig. 1-5, and comprises a steam condensate monitoring system, a softened water tank waste heat utilization system, a raw water tank waste heat utilization system and a disqualified condensate softening system which are sequentially arranged, wherein the steam condensate monitoring system comprises an extraction equipment steam condensate water inlet pipe and other equipment steam condensate water inlet pipes, a stop valve 1, a filter 2, a first flowmeter 3, a hardness monitoring mechanism 4, a temperature transmitter 5, a first thermometer 6, a first stop valve 7, a main pipeline pneumatic switch valve 8 and a deaerator 10 are sequentially arranged on the extraction equipment steam condensate water inlet pipe and other equipment steam condensate water inlet pipes, and a bypass pneumatic switch valve 9 and the softened water tank waste heat utilization system are sequentially arranged on the rear side of the first stop valve 7.
The softening water tank waste heat utilization system comprises a softening water tank 11, a heat exchange coil 12 is arranged in the softening water tank 11, an inlet and an outlet of the heat exchange coil 12 are respectively connected with a steam condensate monitoring system and a raw water tank waste heat utilization system, one side of the softening water tank 11 is connected with the raw water tank waste heat utilization system, a qualified softening water flow cavity is arranged on the outer side of the heat exchange coil 12, a softening water pump 13 and a deaerator 10 are arranged on the rear side of the softening water tank 11, the softening water pump 13 comprises an inlet stop valve 14, a Y-shaped filter 16, an inlet pressure gauge 17, an outlet pressure gauge 18 and an outlet stop valve 15 which are sequentially arranged, a first liquid level sensor 19 is arranged on the softening water tank 11, and an overflow port 20 and a blowdown stop valve 21 are further arranged on the softening water tank 11.
The raw water tank waste heat utilization system comprises a raw water tank 22, a second liquid level sensor 23 and a second thermometer 24 are arranged in the raw water tank 22, a second stop valve 25, a second flowmeter 26, a raw water pump 27, a check valve 28 and a third stop valve 29 are sequentially arranged on the rear side of the raw water tank 22, and a failed condensate softening system is connected on the rear side of the third stop valve 29.
The front side of the raw water tank 22 is provided with a water inlet pipe 30 connected with the heat exchange coil 12 in the softened water tank 11, and the front side of the raw water tank 22 is also provided with a tap water interface 31 through a tap water pneumatic switch valve 34.
The hardness monitoring mechanism 4 includes a PH monitor 32 and a conductivity monitor 33.
The principle of the utility model is as follows: the steam condensate generated in the traditional Chinese medicine extraction process is conveyed through the steam condensate water inlet pipe, the hardness of the steam condensate is detected through the hardness monitoring mechanism 4 in the conveying process, and the hardness on-line detection equipment cannot achieve real-time detection at present, so that the hardness of the condensate is reflected through the PH monitor 32 and the conductivity monitor 33 in the hardness detection mechanism, and the condensate can be manually sampled through the first stop valve 7, so that the detection accuracy is further ensured, and the condensate with high hardness can be prevented from flowing back to the boiler, and the reliability is good. When the conductivity and PH are qualified, the PLC control center sends out to open the main pipeline pneumatic switch valve 8 and simultaneously closes the bypass pneumatic switch valve 9, the main pipeline pneumatic switch valve 8 and the bypass pneumatic switch valve 9 are interlocked, one is opened and the other is closed, qualified condensate water enters the deaerator 10 and enters the boiler for use through the water supply pump, and unqualified condensate water enters the soft water tank waste heat utilization system through the bypass pneumatic switch valve 9.
The unqualified condensate still has higher heat energy, the unqualified condensate heats the liquid in the combined softened water flow cavity through the heat exchange coil 12, the heat energy utilization rate is improved, the temperature of the unqualified condensate is reduced, the damage to the unqualified condensate softening system is prevented, the unqualified condensate softening system is the prior art, so in the utility model, for the detailed description, the unqualified condensate softening system generally removes calcium and magnesium ions and the like in the unqualified condensate through ion exchange resin, the ion exchange resin is damaged due to the higher temperature, and the purchasing cost is greatly improved through adopting high-temperature resin, so the heat energy utilization rate can be improved through adopting the softened water tank utilization system, the damage to the unqualified condensate softening system can be avoided, the starting of the soft water tank liquid level control soft water equipment is avoided, and the water pump for the deaerator liquid level control is started.
The unqualified condensate water with reduced temperature sent out from the heat exchange coil 12 of the secondary softened water tank waste heat utilization system directly enters the raw water tank 22, and as the quantity of the unqualified condensate water and the time for generation are uncertain and random, a second liquid level sensor 23 and a second thermometer 24 are arranged in the raw water tank, when the tap water pneumatic switch valve 34 is lower than a set liquid level and the second thermometer 24 is higher than 50 ℃, the tap water pneumatic switch valve 34 is opened and closed when the tap water pneumatic switch valve 34 is higher than the set liquid level, municipal pipe network tap water enters the raw water tank 22, and after the municipal pipe network tap water is mixed with the high-temperature unqualified condensate water, the temperature is reduced, the tap water is sent to the unqualified condensate water softening system through the raw water pump 27, and the water quality is softened to reach the boiler water standard.
Claims (5)
1. The system for utilizing the waste heat of the steam condensate of the industrial boiler matched with the traditional Chinese medicine extraction process is characterized in that: including steam condensate monitoring system, the demineralized water tank waste heat utilization system, former water tank waste heat utilization system and unqualified condensate softening system that set gradually, steam condensate monitoring system including extraction equipment steam condensate inlet tube and other equipment steam condensate inlet tubes, be equipped with stop valve (1), filter (2), first flowmeter (3), hardness monitoring mechanism (4), temperature transmitter (5), first thermometer (6), first stop valve (7), main line pneumatic switch valve (8) and deaerator (10) on extraction equipment steam condensate inlet tube and the other equipment steam condensate inlet tubes in proper order, first stop valve (7) rear side still is equipped with bypass pneumatic switch valve (9) and demineralized water tank waste heat utilization system in proper order.
2. The system for utilizing waste heat of steam condensate of industrial boiler matched with traditional Chinese medicine extraction process as claimed in claim 1, wherein the system is characterized in that: the utility model provides a demineralized water tank waste heat utilization system include demineralized water tank (11), be equipped with heat exchange coil (12) in demineralized water tank (11), steam condensate monitoring system and former water tank waste heat utilization system are connected respectively to heat exchange coil (12) import and export, demineralized water tank (11) one side former water tank waste heat utilization system, heat exchange coil (12) outside is equipped with qualified demineralized water flow chamber, demineralized water tank (11) rear side is equipped with demineralized water pump (13) and deaerator (10), demineralized water pump (13) are including import stop valve (14), Y type filter (16), import manometer (17), export manometer (18), export stop valve (15) that set gradually, be equipped with first level sensor (19) on demineralized water tank (11), still be equipped with overflow mouth (20) and blowdown stop valve (21) on demineralized water tank (11).
3. The system for utilizing waste heat of steam condensate of industrial boiler matched with traditional Chinese medicine extraction process as claimed in claim 1, wherein the system is characterized in that: the original water tank waste heat utilization system comprises an original water tank (22), a second liquid level sensor (23) and a second thermometer (24) are arranged in the original water tank (22), a second stop valve (25), a second flowmeter (26), an original water pump (27), a check valve (28) and a third stop valve (29) are sequentially arranged on the rear side of the original water tank (22), and the rear side of the third stop valve (29) is connected with a disqualified condensate softening system.
4. The system for utilizing waste heat of steam condensate of industrial boiler matched with traditional Chinese medicine extraction process according to claim 3, wherein the system is characterized in that: the front side of the original water tank (22) is provided with a water inlet pipe (30) connected with the heat exchange coil (12) in the softened water tank (11), and the front side of the original water tank (22) is also provided with a tap water interface (31) through a tap water pneumatic switch valve (34).
5. The system for utilizing waste heat of steam condensate of industrial boiler matched with traditional Chinese medicine extraction process as claimed in claim 1, wherein the system is characterized in that: the hardness monitoring mechanism (4) comprises a PH monitor (32) and a conductivity monitor (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999814.5U CN219797179U (en) | 2023-04-27 | 2023-04-27 | System for utilizing waste heat of industrial boiler steam condensate matched with traditional Chinese medicine extraction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999814.5U CN219797179U (en) | 2023-04-27 | 2023-04-27 | System for utilizing waste heat of industrial boiler steam condensate matched with traditional Chinese medicine extraction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797179U true CN219797179U (en) | 2023-10-03 |
Family
ID=88153058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999814.5U Active CN219797179U (en) | 2023-04-27 | 2023-04-27 | System for utilizing waste heat of industrial boiler steam condensate matched with traditional Chinese medicine extraction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797179U (en) |
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2023
- 2023-04-27 CN CN202320999814.5U patent/CN219797179U/en active Active
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