CN210241537U - Saturated steam superheating device with waste heat utilization function - Google Patents
Saturated steam superheating device with waste heat utilization function Download PDFInfo
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- CN210241537U CN210241537U CN201921086510.XU CN201921086510U CN210241537U CN 210241537 U CN210241537 U CN 210241537U CN 201921086510 U CN201921086510 U CN 201921086510U CN 210241537 U CN210241537 U CN 210241537U
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Abstract
The utility model relates to the technical field of saturated steam overheating, in particular to a saturated steam overheating device with waste heat utilization function, which comprises a high-temperature high-pressure boiler, wherein the right side of the high-temperature high-pressure boiler is fixedly connected with a blow-off pipe, the right side of the blow-off pipe is fixedly connected with a water pump input end, a water pump output end is fixedly connected with a connecting pipe, the top end of the connecting pipe is fixedly connected with a water inlet pipe, the top end of the water inlet pipe is fixedly connected with a saturated steam heater, the right side of the high-temperature high-pressure boiler is fixedly connected with an exhaust pipe, the right side of the exhaust pipe is fixedly connected with an air inlet pipe, in the utility model, the original saturated steam is heated into the overheated steam through the arranged blow-off pipe, the water pump, the, the trouble of replacing the waste heat boiler is avoided, and the cost is saved.
Description
Technical Field
The utility model relates to a superheated technical field of saturated steam specifically is saturated steam superheating device with waste heat utilization function.
Background
The liquid in a saturated state is called saturated liquid, corresponding steam is saturated steam, but only wet saturated steam is used at first, dry saturated steam is obtained after moisture in saturated water is completely evaporated, the temperature of the process from the unsaturated state to the wet saturated state is not increased, the temperature is increased when the steam is continuously heated after the dry saturated state, the steam becomes superheated steam, the superheated steam is most typically used for generating electricity by a steam turbine, in the steam turbine, the steam is directly sprayed on a rotor through a nozzle so as to push the rotor to rotate, and due to the existence of superheat degree, the steam is prevented from carrying water in the process of pushing the steam turbine, so that water hammer and steam turbine cavitation are prevented, and the reason is that the steam at the outlet of a boiler of an industrial production enterprise of a thermal power plant or a self-contained power plant is superheated steam, and therefore, the demand for a saturated steam superheating device with a waste heat utilization function is increasing.
Most saturated steam superheating device's that exists on the existing market high temperature high pressure boiler all gets rid of sewage directly, and traditional saturated steam superheating device will change exhaust-heat boiler when utilizing sewage, and is very troublesome, and the cost is higher, and traditional saturated steam superheating device heat utilization ratio is lower, and when the device carried the medium, the heat loss was higher, consequently, proposes the saturated steam superheating device who has used heat utilization function to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a saturated steam superheating device with waste heat utilization function to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the saturated steam superheating device with the waste heat utilization function comprises a high-temperature high-pressure boiler, wherein a discharge pipe is fixedly connected to the right side of the high-temperature high-pressure boiler, a water pump input end is fixedly connected to the right side of the discharge pipe, a connecting pipe is fixedly connected to the output end of the water pump, a water inlet pipe is fixedly connected to the top end of the connecting pipe, a saturated steam heater is fixedly connected to the top end of the water inlet pipe, an exhaust pipe is fixedly connected to the right side of the high-temperature high-pressure boiler, an air inlet pipe is fixedly connected to the right side of the exhaust pipe, the right side of the air inlet pipe is fixedly connected to the saturated steam heater, a multiplexing pipe is fixedly connected to the bottom end of the saturated steam heater, a heat preservation pipe, the bottom end of the steam turbine is fixedly connected with a rack, the bottom end of the air inlet pipe is communicated with a conveying pipe, and the left side of the conveying pipe is communicated with a waste heat boiler.
Preferably, the bottom end of the high-temperature high-pressure boiler is fixedly connected with a deslagging pipe, the bottom end of the high-temperature high-pressure boiler is fixedly connected with four machine legs, and the machine legs are uniformly arranged at the bottom end of the high-temperature high-pressure boiler.
Preferably, the multiplexing pipe is arranged in an L shape, the top end of the multiplexing pipe is communicated with the saturated steam heater, and the left side of the multiplexing pipe is communicated with the heat preservation pipe.
Preferably, the heat preservation pipe is arranged in a shape like the Chinese character 'zhong', the top end of the heat preservation pipe is fixedly connected with the water inlet pipe, and the bottom end of the heat preservation pipe is fixedly connected with the water pump output pipe.
Preferably, the right side of the output pipe is communicated with the input end of the steam turbine, and the rack is arranged in a U shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the blow off pipe that sets up, the water pump, inlet tube and connecting pipe, under the prerequisite of not changing original exhaust-heat boiler, cause saturated steam heater with high temperature high pressure boiler blow off water, get into the steam turbine behind being superheated steam with original saturated steam heating, saturated steam heater has fully satisfied the required superheated steam of steam turbine, simultaneously fine utilization high temperature high pressure boiler's blow off water, avoided changing exhaust-heat boiler's trouble, also saved the cost.
2. The utility model discloses in, through the insulating tube that sets up, multiplexing pipe, pressure valve and multiplexing pipe transport surplus sewage to the insulating tube in through multiplexing pipe, then the highly compressed sewage of high temperature heats the connecting pipe, carries out waste heat utilization, thermal loss when reducing sewage entering saturated steam heater among the high temperature high pressure boiler, the heat utilization efficiency of improvement device, energy saving and emission reduction green.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation structure of the pressure valve of the present invention.
In the figure: 1-high temperature high pressure boiler, 2-slag discharge pipe, 3-machine foot, 4-frame, 5-blow off pipe, 6-water pump, 7-connecting pipe, 8-water inlet pipe, 9-saturated steam heater, 10-exhaust pipe, 11-air inlet pipe, 12-multiplexing pipe, 13-heat preservation pipe, 14-pressure valve, 15-output pipe, 16-steam turbine, 17-waste heat boiler, 18-conveying pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the saturated steam superheating device with the waste heat utilization function comprises a high-temperature high-pressure boiler 1, wherein a discharge pipe 5 is fixedly connected to the right side of the high-temperature high-pressure boiler 1 and used for discharging sewage, a water pump 6 input end is fixedly connected to the right side of the discharge pipe 5, a connecting pipe 7 is fixedly connected to the output end of the water pump 6 and used for conveying sewage, a water inlet pipe 8 is fixedly connected to the top end of the connecting pipe 7, a saturated steam heater 9 is fixedly connected to the top end of the water inlet pipe 8 and used for generating superheated steam, an exhaust pipe 10 is fixedly connected to the right side of the high-temperature high-pressure boiler 1 and used for conveying saturated steam, an air inlet pipe 11 is fixedly connected to the right side of the exhaust pipe 10, the right side of the air inlet pipe 11 is fixedly connected with the saturated steam heater 9, a multiplex, the connecting pipe 7 is heated by the residual sewage, the pressure valve 14 is fixedly connected to the right side of the heat preservation pipe 13 and used for discharging the residual sewage, the output pipe 15 is fixedly connected to the right side of the saturated steam heater 9, the steam turbine 16 is fixedly connected to the right side of the output pipe 15, and the rack 4 is fixedly connected to the bottom end of the steam turbine 16.
The bottom end of the high-temperature high-pressure boiler 1 is fixedly connected with a deslagging pipe 2, the bottom end of the high-temperature high-pressure boiler 1 is fixedly connected with machine legs 3, the number of the machine legs 3 is four, the machine legs 3 are uniformly arranged at the bottom end of the high-temperature high-pressure boiler 1, the arrangement is favorable for facilitating installation of a device and facilitating deslagging, the multiplexing pipe 12 is arranged in an L shape, the top end of the multiplexing pipe 12 is communicated with the saturated steam heater 9, the left side of the multiplexing pipe 12 is communicated with the heat-insulating pipe 13, the arrangement is favorable for improving the heat utilization rate of the device and reducing heat loss during conveying, the heat-insulating pipe 13 is arranged in a middle shape, the top end of the heat-insulating pipe 13 is fixedly connected with the water inlet pipe 8, the bottom end of the heat-insulating pipe 13 is fixedly connected with the output pipe of the water pump 6, so that the connecting pipe, the output tube 15 right side with 16 input intercommunications of steam turbine, frame 4 is "U" shape setting, makes things convenient for superheated steam to get into steam turbine 16, improves 16 stability in use of steam turbine, 11 bottom intercommunications of intake pipe have conveyer pipe 18, conveyer pipe 18 left side intercommunication has exhaust-heat boiler 17.
The high-temperature high-pressure boiler 1 is a saturated steam boiler with the model number of SZS6-1.25(1.6) -Y.Q, the saturated steam heater 9 is a SOLID-FD-40 heater, and the steam turbine 16 is a steam turbine with the model number of B3-4.90/0.49.
The working process is as follows: the device uses an external power supply to supply power, and is connected with power supply operation equipment, the device uses the external power supply to supply power, a high-temperature high-pressure boiler 1 operates to heat water, then a slag discharge pipe 2 is used for discharging waste slag of the boiler, a machine leg 3 is used for supporting the high-temperature high-pressure boiler 1, then the high-temperature high-pressure boiler 1 outputs saturated steam through an exhaust pipe 10, the saturated steam enters a saturated steam heater 9 through an air inlet pipe 11, then the saturated steam heater 9 carries out overheating treatment on the saturated steam, the saturated steam is output to a steam turbine 16 through an output pipe 15, the original saturated steam is heated into overheated steam and then enters the steam turbine 16, the saturated steam heater 9 fully meets the requirement of the steam turbine 16 on the overheated steam, then a frame 4 is used for supporting the steam turbine 16, a water pump 6 operates to output sewage discharged by the high-temperature high-pressure boiler 1, on the premise of not replacing the original high-temperature high-pressure boiler 1, the high-temperature high-pressure sewage is led to the saturated steam heater 9, meanwhile, the sewage of the original high-temperature high-pressure boiler 1 is well utilized, the trouble of replacing the waste heat boiler 17 is avoided, the cost is also saved, then the overheating operation is carried out, the saturated steam heater 9 discharges the residual sewage which cannot be utilized from the multiplexing pipe 12, then the residual sewage enters the heat preservation pipe 13, then the high-temperature high-pressure sewage heats the connecting pipe 7, waste heat utilization is carried out, the heat loss when the sewage enters the saturated steam heater 9 in the high-temperature high-pressure boiler 1 is reduced, the heat utilization rate of the device is improved, energy conservation, emission reduction and environmental protection are achieved, and the pressure valve 14 is used for discharging the sewage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Saturated steam superheating device with waste heat utilization function, including high temperature high pressure boiler (1), its characterized in that: the high-temperature high-pressure boiler is characterized in that a sewage discharge pipe (5) is fixedly connected to the right side of the high-temperature high-pressure boiler (1), a water pump (6) is fixedly connected to the right side of the sewage discharge pipe (5), a connecting pipe (7) is fixedly connected to the output end of the water pump (6), an inlet pipe (8) is fixedly connected to the top end of the connecting pipe (7), a saturated steam heater (9) is fixedly connected to the top end of the inlet pipe (8), an exhaust pipe (10) is fixedly connected to the right side of the high-temperature high-pressure boiler (1), an air inlet pipe (11) is fixedly connected to the right side of the exhaust pipe (10), the right side of the air inlet pipe (11) is fixedly connected with the saturated steam heater (9), a multiplexing pipe (12) is fixedly connected to the bottom end of the saturated steam, saturated steam heater (9) right side fixedly connected with output tube (15), output tube (15) right side fixedly connected with steam turbine (16), steam turbine (16) bottom fixedly connected with frame (4), intake pipe (11) bottom intercommunication has conveyer pipe (18), conveyer pipe (18) left side intercommunication has exhaust-heat boiler (17).
2. The saturated steam superheating device with a waste heat utilization function according to claim 1, wherein: high temperature high pressure boiler (1) bottom fixedly connected with arranges slag pipe (2), high temperature high pressure boiler (1) bottom fixedly connected with machine foot (3), the quantity of machine foot (3) is four, machine foot (3) evenly set up the bottom of high temperature high pressure boiler (1).
3. The saturated steam superheating device with a waste heat utilization function according to claim 1, wherein: the multiplexing pipe (12) is arranged in an L shape, the top end of the multiplexing pipe (12) is communicated with the saturated steam heater (9), and the left side of the multiplexing pipe (12) is communicated with the heat preservation pipe (13).
4. The saturated steam superheating device with a waste heat utilization function according to claim 1, wherein: insulating tube (13) are "well" font setting, insulating tube (13) top with inlet tube (8) fixed connection, insulating tube (13) bottom with water pump (6) output tube fixed connection.
5. The saturated steam superheating device with a waste heat utilization function according to claim 1, wherein: the right side of the output pipe (15) is communicated with the input end of the steam turbine (16), and the rack (4) is arranged in a U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921086510.XU CN210241537U (en) | 2019-07-11 | 2019-07-11 | Saturated steam superheating device with waste heat utilization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921086510.XU CN210241537U (en) | 2019-07-11 | 2019-07-11 | Saturated steam superheating device with waste heat utilization function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241537U true CN210241537U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921086510.XU Active CN210241537U (en) | 2019-07-11 | 2019-07-11 | Saturated steam superheating device with waste heat utilization function |
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| CN (1) | CN210241537U (en) |
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2019
- 2019-07-11 CN CN201921086510.XU patent/CN210241537U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Peng Haijun Inventor after: Mo Yonghua Inventor after: Su Liang Inventor before: Peng Haijun Inventor before: Mo Yonghua Inventor before: Su Liang |
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| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 2288-1601, Taihu West Avenue, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Tangdian Engineering Design Co.,Ltd. Address before: 2288-1601, Taihu West Avenue, Wuxi City, Jiangsu Province, 214000 Patentee before: Jiangsu Tangdian Power Engineering Design Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |