CN221006051U - Motor-driven nitric acid production energy recovery device - Google Patents
Motor-driven nitric acid production energy recovery device Download PDFInfo
- Publication number
- CN221006051U CN221006051U CN202322637901.9U CN202322637901U CN221006051U CN 221006051 U CN221006051 U CN 221006051U CN 202322637901 U CN202322637901 U CN 202322637901U CN 221006051 U CN221006051 U CN 221006051U
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- China
- Prior art keywords
- water
- nitric acid
- heat exchange
- exchange box
- heat
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 54
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 238000005507 spraying Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 239000003337 fertilizer Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a motor-driven nitric acid production energy recovery device, which belongs to the field of nitric acid fertilizer processing equipment, and comprises a heat exchange box, wherein one end of the heat exchange box is provided with an air outlet cylinder, one side of the heat exchange box is provided with a water circulation device, a water pipeline is arranged in the heat exchange box, the water pipeline is connected with the water circulation device, the other end of the heat exchange box is provided with a heat recovery device, nitric acid and other materials are placed in a nitric acid reaction tank, when nitric acid reacts, heat generated during the nitric acid reaction can drift upwards, an energy collection cover is used for gathering the heat, then a negative pressure fan is opened, the heat generated during the nitric acid reaction is guided from the energy collection cover by the negative pressure fan, the heat is guided into the heat exchange box from the conveying pipeline by the negative pressure fan, the water inlet end of the water pipeline is connected to a water storage tower, cold water is extracted from the water storage tower into the water pipeline by a first water pump, the heat generated during the nitric acid reaction enters the heat exchange box, the cold water in the water pipeline is heated, and the cold water after heating enters a water room.
Description
Technical Field
The utility model relates to the field of nitrate fertilizer processing equipment, in particular to a motor-driven nitric acid production energy recovery device.
Background
The utility model aims to provide a motor-driven nitric acid production energy recovery device which can recycle heat generated during nitric acid reaction and reduce the influence of direct heat emission on air.
Disclosure of utility model
In view of the above, the utility model provides a motor-driven nitric acid production energy recovery device, which can be used for extracting heat into a heat exchange box by additionally arranging a heat extraction device above a nitric acid reaction tank, heating cold water into hot water in the heat exchange box, conveying the hot water into a water room through a water outlet end of a water conveying pipeline, recycling heat generated by nitric acid, enabling the heat in the heat exchange box to flow into an air outlet cylinder along an output pipeline after heat exchange is carried out in the heat exchange box, and arranging a temperature detector in the air outlet cylinder. When the device is used, materials such as nitric acid are placed in the nitric acid reaction tank, when nitric acid reacts, heat generated during the nitric acid reacts can be dispersed upwards, the heat is collected by the energy collecting cover, then the negative pressure fan is opened, the heat generated during the nitric acid reaction is guided from the energy collecting cover by the negative pressure fan, the heat is led into the heat exchange box from the conveying pipeline by the negative pressure fan, the water inlet end is connected to the water storage tower, cold water is extracted from the water storage tower to the water conveying pipeline by the water inlet end through the first water pump, the heat generated during the nitric acid reaction enters the heat exchange box to heat the cold water in the water conveying pipeline, and the heated cold water enters a water room.
In order to solve the technical problems, the utility model provides a motor-driven nitric acid production energy recovery device, which comprises a heat exchange box, wherein the heat exchange box is used for heating cold water by heat generated during nitric acid reaction, the heat exchange box is used for recycling the heat and exchanging the heat, one end of the heat exchange box is provided with an air outlet cylinder, the air outlet cylinder is used for discharging the air after heat exchange, one side of the heat exchange box is provided with a water circulation device, the water circulation device is a heating circulation process of cold water, a water pipeline is arranged in the heat exchange box, the water pipeline is connected with the water circulation device, and the other end of the heat exchange box is provided with a heat collecting device which is used for collecting and transmitting the heat.
The other end of the heat exchange box is provided with a nitric acid reaction tank, the nitric acid reaction tank is used for nitric acid reaction, and the heat collecting device is connected and arranged on the nitric acid reaction tank.
The heat collecting device comprises an energy collecting cover, the energy collecting cover is used for collecting and gathering heat energy, the energy collecting cover is fixedly arranged above the nitric acid reaction tank, a negative pressure fan is arranged on the energy collecting cover, and the negative pressure fan is used for extracting the heat energy gathered by the energy collecting cover.
The negative pressure fan is connected and is equipped with pipeline, and pipeline one end is connected on negative pressure fan, and the pipeline other end is connected on the heat transfer box, and pipeline is used for connecting negative pressure fan and heat transfer box for carry the heat to the heat transfer box in.
The water circulation device comprises a water room and a water storage tower, wherein the water room is used for people to wash down, a water pipe is provided with a first water pump, the first water pump is used for pumping cold water in the water storage tower and conveying the cold water into the water pipe, and the first water pump is arranged at the water inlet end of the water pipe.
The water inlet end of the water conveying pipeline is connected with the water storage tower, the water outlet end of the water conveying pipeline is connected with the heat exchange box, the water conveying pipeline is provided with a butterfly valve, the butterfly valve is arranged at the water outlet end of the water conveying pipeline, and the butterfly valve is used for controlling the water outlet amount of the water conveying pipeline.
The water storage tower is connected with the air outlet cylinder and is provided with a spray pipeline, the spray pipeline is used for spraying cold water in the air outlet cylinder, the spray pipeline is provided with a second water pump, the second water pump is used for pumping cold water, the heat exchange box is provided with an output pipeline, the output pipeline is connected with the air outlet cylinder and is arranged, and the output pipeline is used for discharging heat.
The technical scheme of the utility model has the following beneficial effects:
1. And a heat extraction device is additionally arranged above the nitric acid reaction tank, heat is extracted into a heat exchange box, cold water is heated into hot water in the heat exchange box, the hot water is conveyed into a water room through a water outlet end of a water conveying pipeline, and heat generated by nitric acid is recycled.
2. After heat in the heat exchange box exchanges heat in the heat exchange box, the heat can flow into the air outlet cylinder along the output pipeline, a temperature detector is arranged in the air outlet cylinder, and when the heat of gas in the air outlet cylinder can not reach the emission standard, the spraying pipeline can spray cold water in the water storage tower into the air outlet cylinder through the second water pump to cool the gas, so that the standard capable of being emitted is reached.
3. The heat that produces when nitric acid reaction gets into the heat exchange incasement and heats the cold water in the conduit, and the cold water after the heating gets into the water house, can control the discharge size of the water yield of the play water end of conduit through the butterfly valve, and the water inlet end of conduit is connected on the retaining tower, and the cold water in the first water pump follow the water inlet end extraction retaining tower of conduit constantly carries to the conduit in, and when the play water end of conduit used water, there is the water source in the conduit all the time in the heating for people use.
Drawings
FIG. 1 is a schematic diagram of the main structure of a motor-driven nitric acid production energy recovery device according to the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a right side view of the present utility model;
Fig. 4 is a schematic top view of the present utility model.
Reference numerals illustrate: 100. a heat exchange box; 101. an air outlet tube; 102. a water pipe; 103. a nitric acid reaction tank; 104. a first water pump; 105. butterfly valve; 106. a spray pipe; 107. a second water pump; 108. an output pipe; 110. a water circulation device; 111. a water house; 112. a water storage tower; 120. a heat recovery device; 121. an energy collecting cover; 122. a negative pressure fan; 123. and a conveying pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1:
The embodiment provides a motor drive nitric acid production energy recuperation device, its characterized in that: including heat exchange box 100, heat exchange box 100 one end is equipped with venthole 101, is equipped with temperature sensor in the venthole 101, and when having thermal gaseous emission, detect whether the gaseous standard of emission that reaches, on time of not reaching standard, use spray line 106 to cool down it, heat exchange box 100 one side is equipped with water circulating device 110, is equipped with conduit 102 in the heat exchange box 100, and conduit 102 is connected with water circulating device 110 and is set up, and the heat exchange box 100 other end is equipped with heat collection device 120.
As shown in fig. 2:
The other end of the heat exchange box 100 is provided with a nitric acid reaction tank 103, the heat collecting device 120 is connected and arranged on the nitric acid reaction tank 103, the heat collecting device 120 comprises an energy collecting cover 121, the energy collecting cover 121 is fixedly arranged above the nitric acid reaction tank 103, and a negative pressure fan 122 is arranged on the energy collecting cover 121.
As shown in fig. 3:
The negative pressure fan 122 is connected with a conveying pipeline 123, one end of the conveying pipeline 123 is fixedly connected to the negative pressure fan 122, and the other end of the conveying pipeline 123 is fixedly connected to the heat exchange box 100.
As shown in fig. 4:
The water circulation device 110 comprises a water room 111 and a water storage tower 112, the water pipe 102 is provided with a first water pump 104, and the first water pump 104 is arranged at the water inlet end of the water pipe 102.
As shown in fig. 1:
The water inlet end of the water conveying pipeline 102 is connected with the water storage tower 112, the water outlet end of the water conveying pipeline 102 is connected with the heat exchange box 100, the water conveying pipeline 102 is provided with a butterfly valve 105, and the butterfly valve 105 is arranged at the water outlet end of the water conveying pipeline 102.
As shown in fig. 2:
The water storage tower 112 is connected with the air outlet cylinder 101 and is provided with a spray pipeline 106, the spray pipeline 106 is provided with a second water pump 107, the heat exchange box 100 is provided with an output pipeline 108, the output pipeline 108 is connected with the air outlet cylinder 101, the diameter of the output pipeline 108 is smaller than that of the conveying pipeline 123, and the heat exchange box 100 is convenient for heat to have sufficient heat exchange time so as to complete heat exchange.
Working principle: when the heat exchanger is used, nitric acid and other materials are placed in the nitric acid reaction tank 103, when nitric acid reacts, heat generated during the nitric acid reacts can be dispersed upwards, the heat is collected by the energy collecting cover 121, then the negative pressure fan 122 is opened, the heat generated during the nitric acid reaction is guided by the negative pressure fan 122 from the energy collecting cover 121, the heat is introduced into the heat exchange tank 100 from the conveying pipeline 123 by the negative pressure fan 122, the water inlet end of the conveying pipeline 102 is connected to the water storage tower 112, cold water is pumped from the water storage tower 112 into the water conveying pipeline 102 through the first water pump 104, the heat generated during the nitric acid reaction enters the heat exchange tank 100 to heat cold water in the water conveying pipeline 102, the heated cold water enters the water chamber 111, the water inlet end of the water conveying pipeline 102 is connected to the water storage tower 112 through the butterfly valve 105, the water inlet end of the first water pump 104 continuously conveys the cold water source in the water conveying pipeline 102 from the water inlet end of the water storage tower 112, when the water outlet end of the water conveying pipeline 102 is used for all the time, the water outlet end of the water pump 102 is used for cooling the water pump 102 is used for detecting the heat in the water outlet end of the water storage tower 101, the cold water can be discharged into the water storage tank 101, and the air outlet tank 101 can reach the standard air outlet 101 after the temperature of the heat exchange tank 101 is detected, and the air can be discharged into the air outlet tank 101, and the air can reach the standard 101, and the air outlet temperature can reach the standard in the air outlet 101, and the air can be discharged in the heat exchanger 101, and the air can reach the air outlet standard 101.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a motor drive nitric acid production energy recuperation device which characterized in that: including heat exchange box (100), heat exchange box (100) one end is equipped with venthole (101), heat exchange box (100) one side is equipped with water circulating device (110), be equipped with conduit (102) in heat exchange box (100), conduit (102) with water circulating device (110) are connected and are set up, the heat exchange box (100) other end is equipped with heat recovery device (120).
2. A motor-driven nitric acid production energy recovery device according to claim 1, wherein: the other end of the heat exchange box (100) is provided with a nitric acid reaction tank (103), and the heat collecting device (120) is connected and arranged on the nitric acid reaction tank (103).
3. A motor-driven nitric acid production energy recovery device according to claim 2, wherein: the heat collection device (120) comprises an energy collection cover (121), the energy collection cover (121) is fixedly arranged above the nitric acid reaction tank (103), and a negative pressure fan (122) is arranged on the energy collection cover (121).
4. A motor-driven nitric acid production energy recovery device according to claim 3, wherein: the negative pressure fan (122) is connected with a conveying pipeline (123), one end of the conveying pipeline (123) is connected to the negative pressure fan (122), and the other end of the conveying pipeline (123) is connected to the heat exchange box (100).
5. A motor-driven nitric acid production energy recovery device according to claim 4, wherein: the water circulation device (110) comprises a water room (111) and a water storage tower (112), a first water pump (104) is arranged on the water conveying pipeline (102), and the first water pump (104) is arranged at the water inlet end of the water conveying pipeline (102).
6. A motor-driven nitric acid production energy recovery device according to claim 5, wherein: the water inlet end of the water conveying pipeline (102) is connected with the water storage tower (112), the water outlet end of the water conveying pipeline (102) is connected with the heat exchange box (100), a butterfly valve (105) is arranged on the water conveying pipeline (102), and the butterfly valve (105) is arranged at the water outlet end of the water conveying pipeline (102).
7. A motor-driven nitric acid production energy recovery device according to claim 6, wherein: the water storage tower (112) and the air outlet cylinder (101) are connected and provided with a spraying pipeline (106), the spraying pipeline (106) is provided with a second water pump (107), the heat exchange box (100) is provided with an output pipeline (108), and the output pipeline (108) and the air outlet cylinder (101) are connected and arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637901.9U CN221006051U (en) | 2023-09-27 | 2023-09-27 | Motor-driven nitric acid production energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637901.9U CN221006051U (en) | 2023-09-27 | 2023-09-27 | Motor-driven nitric acid production energy recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006051U true CN221006051U (en) | 2024-05-24 |
Family
ID=91119511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322637901.9U Active CN221006051U (en) | 2023-09-27 | 2023-09-27 | Motor-driven nitric acid production energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006051U (en) |
-
2023
- 2023-09-27 CN CN202322637901.9U patent/CN221006051U/en active Active
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| GR01 | Patent grant |