CN209926337U - Still kettle steam heat energy recovery system - Google Patents
Still kettle steam heat energy recovery system Download PDFInfo
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- CN209926337U CN209926337U CN201920339725.1U CN201920339725U CN209926337U CN 209926337 U CN209926337 U CN 209926337U CN 201920339725 U CN201920339725 U CN 201920339725U CN 209926337 U CN209926337 U CN 209926337U
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Abstract
The utility model discloses an evaporate cauldron steam heat recovery system that presses, it passes through steam conduit and is connected with soda heat exchanger to evaporate the cauldron, and the soft water pond passes through soft water pipeline and links to each other with soda heat exchanger, by distilled water pipeline and soft water pipeline intercommunication between soda heat exchanger and distilled water and the soft water heat exchanger, slurrying pipeline one end links to each other with distilled water and soft water heat exchanger, and the other end links to each other with slurrying equipment, and boiler pipeline one end links to each other with distilled water and soft water heat exchanger, and the other end links to each other with the boiler. According to the technical scheme, the steam-water heat exchanger is adopted to realize heat exchange between hot steam and cold soft water, the hot steam enters the distilled water and soft water heat exchanger after being radiated to become distilled water and continuously exchanges heat with the soft water, the distilled water is radiated again to become cold water which can be used for pulping, and the cold soft water can be changed into hot soft water which is led into the boiler. The technical scheme can realize heat energy recovery, and can fully recycle the distilled water after heat dissipation of the hot steam, thereby reducing the cost and saving the energy.
Description
Technical Field
The utility model belongs to heat recovery utilizes the field, especially relates to evaporate cauldron steam heat recovery system that presses.
Background
At present, the construction industry mostly adopts a cement pouring frame type structure, and a large amount of wall materials are needed for filling to construct a wall body. The building block brick is a light heat-insulating filling type wall material with independent uniform small air holes inside, and is prepared from fly ash, slag, sand, cement, lime and other raw materials through preparation, grouting, static curing, cutting and autoclaving. In the prior art, cut blanks are conveyed to a steam curing trolley in front of a kettle to be grouped, and then conveyed to the autoclave to be autoclaved and cured. The high-pressure steam in the still kettle is provided by a boiler, and after the autoclave curing is finished, the high-pressure steam in the still kettle is generally directly discharged into the air, but the direct discharge mode causes waste of a large amount of heat energy and water.
The prior patent "201620259457.9" granted by the national intellectual property office is named as: the system is characterized in that the autoclave is communicated with one end of a first radiating pipe arranged in a soft water pool through a first residual gas input pipe, the other end of the first radiating pipe is communicated with one end of a first residual gas output pipe, the other end of the first residual gas output pipe penetrates through the top of a recovery tank, a second residual gas input pipe is additionally arranged at the top end of the recovery tank, the second residual gas input pipe is communicated with the recovery tank and the soft water pool and is communicated with one end of the second radiating pipe arranged in the soft water pool, the other end of the second radiating pipe is communicated with a second residual gas output pipe, the second residual gas output pipe penetrates through the recovery tank from a position close to the first residual gas output pipe, the recovery tank is further provided with an exhaust pipe and a drain pipe, the drain pipe is arranged at the bottom of the recovery tank, and the exhaust pipe and the drain pipe are respectively provided with a; the soft water pool is communicated with the boiler through a soft water drainage pipe, and a pressure control switch II is arranged on the soft water drainage pipe; the soft water pool is also provided with a water replenishing pipe, and a water replenishing pump is arranged on the water replenishing pipe. The technical scheme utilizes hot steam generated by the still kettle to exchange heat with the soft water pool, and introduces the soft water after heat absorption into the boiler to realize the cyclic utilization of heat energy. However, the system introduces the recovery tank, and when the air pressure in the recovery tank reaches a preset value, the pressure control switch automatically starts to release residual air, namely, heat energy and liquefied distilled water are still not fully utilized.
Disclosure of Invention
The utility model aims to provide an energy saving, reduce cost evaporate cauldron steam heat recovery system that presses, it can fully retrieve heat energy, also the distilled water that forms after the heat dissipation of cyclic utilization hot steam.
The utility model discloses a task is accomplished like this, including evaporating cauldron, soft pond, its characterized in that: still kettle passes through steam conduit and is connected with the soda heat exchanger, soft water pool water outlet department installs a water pump, soft water pipeline one end with the water pump is connected, and the other end is linked together with the soda heat exchanger, by distilled water pipeline and soft water pipeline intercommunication between soda heat exchanger and distilled water and the soft water heat exchanger, slurrying pipeline one end with distilled water and soft water heat exchanger are connected, and the other end is linked together with slurrying equipment, boiler pipeline one end with distilled water and soft water heat exchanger are connected, and the other end is connected with the boiler. Still cauldron, steam conduit, soda heat exchanger, soft water pond, soft water pipeline and water pump constitute the primary heat exchange system of hot steam and cold soft water, distilled water pipeline, soft water pipeline, distilled water and soft water heat exchanger constitute secondary heat exchange system. The distilled water after passing through the secondary heat exchange system is radiated to be cold water and is conveyed to pulping equipment for pulping through a pulping pipeline. The soft water after passing through the secondary heat exchange system is heated for the second time to be hot soft water and is conveyed into the boiler through a boiler pipeline.
The utility model discloses has following effect: this technical scheme adopts the steam-water heat exchanger to realize the heat exchange of hot steam and cold soft water, and the heat dissipation of hot steam gets into in distilled water and the soft water heat exchanger after becoming the distilled water and continues to carry out the heat exchange with this soft water, and the distilled water dispels the heat once more and becomes cold water, and it can be used for the slurrying, and cold soft water can become hot soft water and be led into the boiler to realize the recovery of heat and distilled water, reduce enterprise manufacturing cost. The technical scheme can realize heat energy recovery, can fully recycle the distilled water after the hot steam is liquefied, reduces the cost and saves the energy.
Drawings
Fig. 1 is a schematic view of the present invention.
Description of the drawings: 1. a still kettle; 2. a steam-water heat exchanger; 3. a soft water pool; 4. distilled water and soft water heat exchangers; 5. a boiler; 6. pulping equipment; 7. a steam line; 8. a distilled water delivery line; 9. a pulping pipeline; 10. a soft water pipeline; 11. a water pump; 12. a soft water delivery conduit; 13. a boiler tube.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, still kettle steam heat recovery system, including still kettle 1, soft water pool 3, still kettle 1 is connected with soda heat exchanger 2 through steam conduit 7, and soft water pool 3 water outlet department installs a water pump 11, soft water pipeline 10 one end with water pump 11 is connected, and the other end is linked together with soda heat exchanger 2, communicate by distilled water pipeline 8 and soft water pipeline 12 between soda heat exchanger 2 and distilled water and the soft water heat exchanger 4, slurrying pipeline 9 one end with distilled water and soft water heat exchanger 4 are connected, and the other end is linked together with slurrying equipment 6, boiler pipeline 13 one end with distilled water and soft water heat exchanger 4 are connected, and the other end is connected with boiler 5.
Still kettle 1, steam conduit 7, soda heat exchanger 2, soft water tank 3, water pump 11 and soft water pipeline 10 have constituted the primary heat exchange system of hot steam and cold soft water, distilled water pipeline 8, soft water pipeline 12, distilled water and soft water heat exchanger 4 have constituted secondary heat exchange system.
The distilled water after passing through the secondary heat exchange system is radiated to be cold water and is conveyed to the pulping equipment 6 for pulping through the pulping pipeline 9.
The soft water after passing through the secondary heat exchange system is secondarily heated to hot soft water and is delivered to the boiler 5 through the boiler pipe 13.
The hot steam released during the operation of the autoclave 1 reaches the steam-water heat exchanger 2 through the steam pipeline 7. The cold soft water in the soft water pool 3 enters the steam-water heat exchanger 2 through the soft water pipeline 10 under the action of the water pump 11, and carries out primary heat exchange with the hot steam in the soft water pool. Thereafter, the hot steam dissipates heat into distilled water and passes via the distilled water transfer line 8 into the distilled water and soft water heat exchanger 4; the soft water after the primary heat exchange also reaches the distilled water and soft water heat exchanger 4 through the soft water delivery pipe 12 to perform the secondary heat exchange, that is, in the distilled water and soft water heat exchanger 4, the distilled water radiates heat to become cold water, and the soft water absorbs heat again to heat up to become hot soft water. The cold water after heat dissipation is transported through the pulp conduit 9 to the pulp making plant 6 for pulp making, and the hot soft water is transported through the boiler conduit 13 to the boiler 5.
In the process, the hot steam and the cold soft water are subjected to heat exchange twice in the steam-water heat exchanger 2, the distilled water heat exchanger and the soft water heat exchanger 4, so that the hot steam is fully cooled and liquefied into cold water, and the cold soft water is heated to become the hot soft water. The technical scheme realizes heat energy recovery and also realizes the recovery and the reutilization of the distilled water after heat dissipation, thereby reducing the production cost and saving the energy.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected, and may communicate between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (4)
1. Still evaporate cauldron steam heat recovery system, including evaporating cauldron, soft pond, its characterized in that: still kettle passes through steam conduit and is connected with the soda heat exchanger, soft water pool water outlet department installs a water pump, soft water pipeline one end with the water pump is connected, and the other end is linked together with the soda heat exchanger, by distilled water pipeline and soft water pipeline intercommunication between soda heat exchanger and distilled water and the soft water heat exchanger, slurrying pipeline one end with distilled water and soft water heat exchanger are connected, and the other end is linked together with slurrying equipment, boiler pipeline one end with distilled water and soft water heat exchanger are connected, and the other end is connected with the boiler.
2. The autoclave steam heat recovery system according to claim 1, wherein: still cauldron, steam conduit, soda heat exchanger, soft water pond, soft water pipeline and water pump constitute the primary heat exchange system of hot steam and cold soft water, distilled water pipeline, soft water pipeline, distilled water and soft water heat exchanger constitute secondary heat exchange system.
3. The autoclave steam heat recovery system according to claim 1, wherein: the distilled water after passing through the secondary heat exchange system is radiated to be cold water and is conveyed to pulping equipment for pulping through a pulping pipeline.
4. The autoclave steam heat recovery system according to claim 1, wherein: the soft water after passing through the secondary heat exchange system is heated for the second time to be hot soft water and is conveyed into the boiler through a boiler pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339725.1U CN209926337U (en) | 2019-03-18 | 2019-03-18 | Still kettle steam heat energy recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339725.1U CN209926337U (en) | 2019-03-18 | 2019-03-18 | Still kettle steam heat energy recovery system |
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| CN209926337U true CN209926337U (en) | 2020-01-10 |
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| CN201920339725.1U Active CN209926337U (en) | 2019-03-18 | 2019-03-18 | Still kettle steam heat energy recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045266A (en) * | 2022-12-27 | 2023-05-02 | 广东鸿业管桩有限公司 | Energy-saving system and method for comprehensive utilization of waste heat of autoclave and boiler |
-
2019
- 2019-03-18 CN CN201920339725.1U patent/CN209926337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045266A (en) * | 2022-12-27 | 2023-05-02 | 广东鸿业管桩有限公司 | Energy-saving system and method for comprehensive utilization of waste heat of autoclave and boiler |
| CN116045266B (en) * | 2022-12-27 | 2023-08-08 | 广东鸿业管桩有限公司 | Energy-saving system and method for comprehensive utilization of waste heat of autoclave and boiler |
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