CN220428757U - Steam kettle waste heat utilization pre-raising room heating device - Google Patents
Steam kettle waste heat utilization pre-raising room heating device Download PDFInfo
- Publication number
- CN220428757U CN220428757U CN202321836650.0U CN202321836650U CN220428757U CN 220428757 U CN220428757 U CN 220428757U CN 202321836650 U CN202321836650 U CN 202321836650U CN 220428757 U CN220428757 U CN 220428757U
- Authority
- CN
- China
- Prior art keywords
- water
- heating device
- inlet
- steam
- waste heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 77
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 5
- 238000010025 steaming Methods 0.000 abstract description 5
- 238000003303 reheating Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method 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
- 239000000126 substance Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 239000011455 calcium-silicate brick Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model discloses a heating device for a pre-curing chamber for utilizing waste heat of an autoclave, which comprises the autoclave and a steam heating tank, wherein one side of the steam heating tank is provided with a water inlet, the other side of the steam heating tank is provided with a water outlet, the autoclave is connected with the water inlet through a water outlet pipe arranged at the top of the steam heating tank, the water outlet is connected with a water inlet of a water storage tank through a water outlet pipe, the water storage tank is connected with a second water pump inlet through a water outlet pipe, the outlet of the second water pump is connected with an inlet of a heating device, the output end of the heating device is connected with the inlet of the pre-curing chamber, the outlet of the pre-curing chamber is connected with the inlet of the first water pump, residual steam after the steam heating tank is used for steaming products continuously reheating condensed water in the water storage tank, and finally the condensed water in the water storage tank is pumped into the heating device through the second water pump to form stable circulation, so that the temperature of the pre-curing chamber is stable, and the stable temperature of the pre-curing chamber can improve the pre-curing quality of a blank of a subsequent processing air-filling plate.
Description
Technical Field
The utility model belongs to the technical field of waste heat utilization of autoclaves, and particularly relates to a heating device of a waste heat utilization pre-raising chamber of an autoclaves.
Background
The autoclave is also called a steam curing kettle and an autoclave, is a large pressure vessel with huge volume and heavy weight, has very wide application, is widely applied to the steam curing of building materials such as aerated concrete blocks, concrete pipe piles, sand lime bricks, coal ash bricks, microporous calcium silicate boards, novel light wall materials, heat insulation asbestos boards, high-strength gypsum and the like, completes the hydrothermal reaction of Cao-Si 02-H2O in the autoclave, and is also widely applied to rubber products, wood drying and corrosion prevention treatment, heavy metal smelting, oil infiltration and coal infiltration of refractory bricks, and accords with the production items of the pressure steaming technological processes of glass steaming, high-pressure treatment of chemical fiber products, high-temperature high-pressure treatment of food cans, pulp steaming, cable vulcanization, fishing net shaping, chemical industry, medicines, aerospace industry, heat insulation materials, textile industry, military industry and the like.
At present, in the production process of the autoclaved kettle, the recycling of the steam waste heat has the defect that in the normal case, the heating system of the preheating room needs to heat the heating by using fresh steam, and the requirement of production on the temperature of the preheating room can be met, but a large amount of fuel gas is consumed; the scheme of the inventor after the improvement is as follows: the method comprises the steps of storing high-temperature condensed water discharged from an autoclave in a water storage tank, continuously reheating the condensed water in the water storage tank by utilizing residual steam after the product is steamed by the autoclave, enabling the temperature of the condensed water to be stabilized at more than 90 ℃, and finally pumping the condensed water in the water storage tank into a heating system by utilizing a pumping system to enable the condensed water to form stable circulation, so that the temperature of a pre-raising chamber is stable.
The utility model provides a heating device for an autoclave waste heat utilization pre-raising chamber, which reduces energy consumption and has small heat loss.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present utility model has as its object: aims at providing a heating device for a waste heat utilization pre-raising chamber of an autoclave.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides an evaporate cauldron waste heat utilization and advance foster room heating device, includes still cauldron and steam heating jar, steam heating jar one side is equipped with the water inlet, and the opposite side is equipped with the delivery port, still press the cauldron through the drain pipe delivery port that the top set up with the water inlet is connected, still includes cistern, advance foster room, first water pump, boiler, second water pump and heating device, the delivery port is connected with the cistern water inlet through the drain pipe, the cistern passes through drain pipe and second water pump entry linkage, the second water pump export with heating device access end is connected, heating device output and advance foster room entry linkage, advance foster room's export with first water pump entry linkage, the export of first water pump with the boiler is connected.
Further limiting, the heating device is internally provided with a heating medium conveying pipeline, and the heating medium conveying pipeline is arranged in the heating device in a straight-through way, so that the distance of steam transmitted by the heating medium conveying pipeline can be reduced by the structural design, and excessive steam heat loss is avoided.
Further limited, the inner wall of the pre-raising chamber is provided with a temperature sensing device, and the temperature sensing device is arranged to detect the temperature change of the pre-raising chamber in real time.
Further defined, the temperature sensing device is a temperature-adjustable thermostat for maintaining the temperature within the pre-chamber constant, and is configured to maintain the temperature within the pre-chamber constant by operating the thermostat to automatically open or close.
Further limiting, the thermostat has a timing shutdown function, so that the thermostat can be used for presetting working time, and useless work can be prevented from being generated, and therefore redundant energy consumption is avoided.
Further limited, the liquid level sensor is arranged in the reservoir, so that the structural design can be used for feeding back whether the condensed water reaches the discharge amount or not through the liquid level sensor, and the discharge amount reaches the standard and can also indicate that the still kettle is in a normal working state.
The utility model has the beneficial effects that: according to the utility model, high-temperature condensed water discharged from the autoclave is stored in the water storage tank, residual steam after the steam heating tank is used for steaming products continuously reheat the condensed water in the water storage tank, so that the temperature of the condensed water can be stabilized at more than 90 ℃, finally, the condensed water in the water storage tank is pumped into the heating device by the second water pump to form stable circulation, the temperature of the pre-raising chamber is stabilized, the pre-raising quality of the air-entraining plate blank processed later can be improved by the stable temperature of the pre-raising chamber, in addition, the condensed water in the pre-raising chamber can be recycled by arranging the first water pump and the boiler, and the condensed water is pumped to the boiler by the first water pump to serve as pre-heating water of the boiler, so that the heating energy consumption is reduced.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a front view of an embodiment of a heating device for a waste heat utilization pre-curing chamber of an autoclave in accordance with the present utility model;
the main reference numerals are as follows: the steam kettle 1, the steam heating tank 2, the water reservoir 3, the pre-raising chamber 4, the first water pump 5, the boiler 6, the second water pump 7, the heating device 8, the water inlet 9 and the water outlet 10.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the waste heat utilization pre-raising chamber heating device of the autoclave comprises an autoclave 1 and a steam heating tank 2, wherein a water inlet 9 is formed in one side of the steam heating tank 2, a water outlet 10 is formed in the other side of the steam heating tank 2, the autoclave 1 is connected with the water inlet 9 through a water outlet of a drain pipe arranged at the top, the waste heat utilization pre-raising chamber heating device also comprises a reservoir 3, a pre-raising chamber 4, a first water pump 5, a boiler 6, a second water pump 7 and a heating device 8, the water outlet 10 is connected with a water inlet of the reservoir 3 through a drain pipe, the reservoir 3 is connected with an inlet of the second water pump 7 through a drain pipe, an outlet of the second water pump 7 is connected with an inlet of the heating device 8, an output end of the heating device 8 is connected with an inlet of the pre-raising chamber 4, an outlet of the pre-raising chamber 4 is connected with an inlet of the first water pump 5, and an outlet of the first water pump 5 is connected with the boiler 6.
The cistern 3 sets up in 2 one sides of steam heating jar, and space utilization is high, avoids long-range transportation comdenstion water and steam to cause heat consumption, and steam heating jar 2 inside is provided with the high and corrosion-resistant, high-pressure-resistant carbon steel semicircle pipe (diameter 50mm, wall thickness 3 mm), and the design pressure of leaving factory of carbon steel semicircle pipe is 3Mpa, can guarantee that steam heating's carbon steel semicircle pipe carries out abundant heat exchange with water, also can guarantee that steam heating jar 2's life is longer.
During actual operation, firstly, water is put into the steam heating tank 2, the residual heat steam pressure of the steam kettle 1 for finishing steam pressing is about 1.5Mpa, the working temperature is about 200 ℃, then, steam is led into the steam heating tank 2, the water in the steam heating tank 2 is heated, condensed water is generated by the chilled hot steam and flows into the water storage tank 3, the steam kettle 1 and the steam heating tank 2 are preheated, the temperature of the condensed water can be stabilized above 90 ℃, finally, the condensed water in the water storage tank is pumped into the heating device 8 by the second water pump 7 to form stable circulation, finally, the temperature of the pre-raising chamber 4 is stabilized, and the stable temperature of the pre-raising chamber 4 can improve the pre-raising quality of a subsequently processed aerated board blank.
Compared with the prior art, the heating device for the waste heat utilization pre-raising chamber of the autoclave can maintain the temperature in the pre-raising chamber to 90 ℃, save energy by about 50%, and simultaneously, the steam is continuously recycled after being condensed, so that the water recycling rate reaches more than 60%.
Preferably, the heating device 8 is internally provided with a heating medium conveying pipeline, and the heating medium conveying pipeline is directly arranged in the heating device 8, so that the distance of steam conveyed by the heating medium conveying pipeline can be reduced by the structural design, and excessive steam heat loss is avoided. In practice, other arrangements of the heating medium supply line in the heating device 8 may be specifically considered according to the specific circumstances.
Preferably, the inner wall of the pre-raising chamber 4 is provided with a temperature sensing device, and the temperature sensing device is arranged to detect the temperature change of the pre-raising chamber 4 in real time.
Preferably, the temperature sensing means is a thermostat with adjustable temperature, which is used to keep the temperature in the pre-chamber 4 constant, and is designed such that the temperature in the pre-chamber 4 can be kept constant by operating the thermostat to open or close automatically.
Preferably, the thermostat has a timing shutdown function, and the thermostat can be used for presetting working time, so that useless work is avoided, and redundant energy consumption is avoided.
Preferably, a liquid level sensor is arranged in the reservoir 3, and the structural design can be used for feeding back whether the condensed water reaches the discharge amount or not through the liquid level sensor, and the discharge amount reaches the standard and can also indicate that the still kettle 1 is in a normal working state.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (6)
1. The utility model provides a evaporate cauldron waste heat utilization and support room heating device in advance, includes still kettle (1) and steam heating jar (2), its characterized in that: the steam heating tank is characterized in that a water inlet (9) is formed in one side of the steam heating tank (2), a water outlet (10) is formed in the other side of the steam heating tank, a water outlet of a drain pipe arranged at the top of the steam heating tank is connected with the water inlet (9), the steam heating tank further comprises a water storage tank (3), a pre-raising chamber (4), a first water pump (5), a boiler (6), a second water pump (7) and a heating device (8), the water outlet (10) is connected with a water inlet of the water storage tank (3) through the drain pipe, the water storage tank (3) is connected with an inlet of the second water pump (7) through the drain pipe, an outlet of the second water pump (7) is connected with an inlet of the heating device (8), an outlet of the pre-raising chamber (4) is connected with an inlet of the first water pump (5), and an outlet of the first water pump (5) is connected with the boiler (6).
2. The autoclave waste heat utilization pre-curing chamber heating device according to claim 1, wherein: the heating device (8) is internally provided with a heating medium conveying pipeline, and the heating medium conveying pipeline is directly arranged in the heating device (8).
3. The autoclave waste heat utilization pre-curing chamber heating device according to claim 1, wherein: the inner wall of the pre-raising chamber (4) is provided with a temperature sensing device.
4. A still kettle waste heat utilization pre-raising chamber heating device according to claim 3, wherein: the temperature sensing device is a temperature-adjustable thermostat for keeping the temperature in the pre-chamber (4) constant.
5. The autoclave waste heat utilization pre-curing chamber heating device according to claim 4, wherein: the thermostat has a timed shut down function.
6. The autoclave waste heat utilization pre-curing chamber heating device according to claim 1, wherein: a liquid level sensor is arranged in the reservoir (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836650.0U CN220428757U (en) | 2023-07-13 | 2023-07-13 | Steam kettle waste heat utilization pre-raising room heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836650.0U CN220428757U (en) | 2023-07-13 | 2023-07-13 | Steam kettle waste heat utilization pre-raising room heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220428757U true CN220428757U (en) | 2024-02-02 |
Family
ID=89690454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321836650.0U Active CN220428757U (en) | 2023-07-13 | 2023-07-13 | Steam kettle waste heat utilization pre-raising room heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220428757U (en) |
-
2023
- 2023-07-13 CN CN202321836650.0U patent/CN220428757U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204172177U (en) | A kind of energy saving circulating system for still kettle | |
| CN102603144B (en) | Subcritical hydrothermal equipment for sludge treatment | |
| CN101508143B (en) | PHC pipe pile energy-saving maintaining method | |
| CN220428757U (en) | Steam kettle waste heat utilization pre-raising room heating device | |
| AU2021100775A4 (en) | A Method for Preparing Reinforced High-dispersity White Carbon Black by Using Rice Hull Ash as precursors | |
| CN201386995Y (en) | Condensed water flashing recycling device | |
| WO2015120570A1 (en) | Solar-powered autoclave device | |
| CN106142314A (en) | Remaining vapour recycling energy conserving system in a kind of steam-cured kettle | |
| CN1706614A (en) | Steam curing apparatus for aerated concrete block | |
| CN105731571B (en) | Energy-saving distillation desalination system and method based on steel plant waste hot water waste heat utilization | |
| CN106115634A (en) | A kind of method concentrating titanium white waste acid | |
| CN101955209B (en) | Waste steam heat recycling method in potassium nitrate production | |
| CN2803666Y (en) | Steam maintenace appts for cellular concrete building blocks | |
| CN109748376A (en) | The supercritical water oxidation processing of alkaline paper plant waste water and resource recovering system and method | |
| CN213137216U (en) | Steam curing device for materials | |
| CN209668857U (en) | The supercritical water oxidation of alkaline paper plant waste water handles and resource recovering system | |
| CN202791971U (en) | Secondary recycling energy-saving device for waste heat of autoclaved exhaust steam | |
| CN207175831U (en) | A kind of device to be heated up using used heat to corn steep liquor | |
| CN212657686U (en) | Still kettle waste heat utilization system for air-entrapping plate production | |
| CN201907981U (en) | Cracking system for treatment of melamine wastewater | |
| CN205295256U (en) | Water circulating system of gas producer , forging furnace and boiler | |
| CN212057232U (en) | Evaporate and press aerated building block brick and evaporate still cauldron tail gas waste heat utilization equipment | |
| CN209173409U (en) | Energy saver is used in connection alkali production | |
| CN216716185U (en) | Boiler water waste heat recovery system | |
| CN213107413U (en) | Evaporate and press cauldron with novel vapour device that leads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |