CN-224230751-U - Deaerator waste heat recovery device

Abstract

The utility model discloses a deaerator waste heat recovery device, in particular to the technical field of deaerator waste heat recovery, which comprises a box body and a deaerator I, wherein a ventilation assembly is fixedly connected to the front side of the left part of the upper end of the outer surface of a heat insulation box, the inner cavity of the heat insulation box is fixedly connected with a heat conduction mechanism, the lower part of the right end of the outer surface of the heat insulation box is fixedly connected with an exhaust assembly, the middle part of the left end of the outer surface of the heat insulation box is fixedly connected with an air supply mechanism, and the lower part of the inner cavity of the box body is fixedly connected with a liquid storage mechanism. According to the deaerator waste heat recovery device, the ventilation assembly can achieve the effect of avoiding the overhigh air pressure in the inner cavity of the heat insulation box, the heat conduction mechanism can conveniently absorb the heat of high-temperature steam, the hot air in the inner cavity of the heat insulation box can be bulged to the outside under the action of the air supply mechanism, and the water drops can be collected through the liquid storage mechanism, so that the practicability and universality of the device are improved.

Inventors

• WANG XIAOCHUN
• XU RONGGUANG
• DING JING

Assignees

• 苏州荣保昌环保科技有限公司

Dates

Publication Date

20260512

Application Date

20250418

Claims (6)

1. 1. The deaerator waste heat recovery device comprises a box body (1) and a deaerator I (2) and is characterized in that a gas pipe (3) is fixedly connected to the right part of the upper end of the outer surface of the box body (1), the left part input end of the gas pipe (3) is fixedly connected with the right part output end of the deaerator I (2), a heat insulation box (4) is fixedly connected to the upper part of the inner cavity of the box body (1), a ventilation assembly (5) is fixedly connected to the front side of the left part of the upper end of the outer surface of the heat insulation box (4), a heat conduction mechanism (6) is fixedly connected to the inner cavity of the heat insulation box (4), an exhaust assembly (8) is fixedly connected to the lower part of the right end of the outer surface of the heat insulation box (4), a blowing mechanism (7) is fixedly connected to the upper part of the right wall of the inner cavity of the heat insulation box (4), a liquid storage mechanism (10) is fixedly connected to the lower part of the inner cavity of the box body (1), and a liquid level sensor (11) is fixedly arranged above the left part of the inner cavity of the heat insulation mechanism (10).
2. 2. The deaerator waste heat recovery device according to claim 1, wherein the heat conducting mechanism (6) comprises a baffling heat conducting plate (61), and a plurality of drainage grooves (62) communicated with the outside are alternately formed in the left part and the right part of the baffling heat conducting plate (61).
3. 3. The deaerator waste heat recovery device according to claim 1, wherein the liquid storage mechanism (10) comprises a liquid storage tank (101), a water delivery frame (102) is fixedly connected to the right part of the upper end of the outer surface of the liquid storage tank (101), and a drain pipe (103) is fixedly connected to the lower part of the right end of the outer surface of the liquid storage tank (101).
4. 4. The deaerator waste heat recovery device according to claim 1, wherein the ventilation assembly (5) comprises a ventilation pipe (51), a plurality of ventilation holes (52) communicated with the outside are formed in an annular array on the upper part of the outer surface of the ventilation pipe (51), and a dust cover (53) is fixedly connected to the upper end of the outer surface of the ventilation pipe (51).
5. 5. The deaerator waste heat recovery device according to claim 1, wherein the exhaust assembly (8) comprises an exhaust casing (81), a plurality of exhaust pipes (82) are fixedly connected at the right end of the outer surface of the exhaust casing (81), and electromagnetic valves (83) are fixedly arranged in the inner cavities of the exhaust pipes (82).
6. 6. The deaerator waste heat recovery device according to claim 1, wherein the air supply mechanism (7) comprises a mounting frame (71), a rotating shaft (72) is rotatably connected to the middle part of an inner cavity of the mounting frame (71), fan blades (73) are fixedly connected to the middle part of the outer surface of the rotating shaft (72), a motor (74) is fixedly arranged in the middle of the left end of the outer surface of the mounting frame (71), and the right output end of the motor (74) is fixedly connected with the left end of the outer surface of the rotating shaft (72).

Description

Deaerator waste heat recovery device Technical Field The utility model relates to the technical field of deaerator waste heat recovery, in particular to a deaerator waste heat recovery device. Background The deaerator is equipment widely applied to the fields of thermal power plants, industrial boilers and the like, and mainly aims to remove oxygen and other non-condensable gases in boiler feed water so as to prevent the gases from corroding thermal equipment, prolong the service life of the equipment and simultaneously be beneficial to improving the operation efficiency and the safety of a thermal system. The deaerator waste heat recovery device mainly utilizes waste heat carried by steam or steam-water mixture discharged by the deaerator to heat other media (such as water inflow, condensation water and the like), so that the energy utilization efficiency is improved, and the energy consumption is reduced. The core principle is based on heat transfer, and the waste heat of the deaerator is released to a medium to be heated through proper heat exchange equipment The utility model provides a chinese patent document CN218763346U discloses a boiler deaerator waste heat recovery device, including a high pressure branch cylinder, a low pressure branch cylinder and a deaerator, be connected with exhaust-heat boiler steam inlet pipe on the high pressure branch cylinder, the high pressure branch cylinder output is connected with a steam turbine and supplies the vapour, still be connected with a decompression and decompression supply low pressure steam on the high pressure branch cylinder, the decompression work supplies low pressure steam to be connected with the steam inlet of low pressure branch cylinder, low pressure branch cylinder steam outlet is connected with a noncondensable recovery pipe, the one end that is close to the deaerator of noncondensable recovery pipe is connected with the airtight valve, the exhaust end of deaerator is connected with the exhaust pipe, and then supply vapour to low pressure steam required equipment and pipeline through low pressure branch cylinder, the recovery efficiency of waste heat steam is improved, simultaneously when the vapour pipeline of high pressure branch cylinder and low pressure branch cylinder all need not the vapour, then carry the deaerator through noncondensable recovery pipe, carry the deaerator to the deaerator through the deaerator after the operation of deaerator. The above-mentioned patent document can improve the recovery efficiency of waste heat vapor in the implementation process, but it can't in time carry and discharge the rivers that high temperature steam condensed, and a large amount of rivers store up and lead to the heat conduction inefficiency of device, cause the influence to the recovery effect of deaerator waste heat. Disclosure of utility model The utility model mainly aims to provide a deaerator waste heat recovery device which can effectively solve the problem that water flow condensed by high-temperature steam cannot be timely conveyed and discharged. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a deaerator waste heat recovery device, includes box and deaerator one, box surface upper end right part fixedly connected with gas-supply pipe, and gas-supply pipe left part input and deaerator one right part output fixedly connected with, box inner chamber upper portion fixedly connected with heat-insulating box, heat-insulating box surface upper end left part front side fixedly connected with subassembly of ventilating, heat-insulating box inner chamber fixedly connected with heat conduction mechanism, heat-insulating box surface right-hand member lower part fixedly connected with exhaust assembly, heat-insulating box inner chamber right wall upper portion installation is fixed with temperature sensor, heat-insulating box surface left end middle part fixedly connected with air supply mechanism, box inner chamber lower part fixedly connected with stock solution mechanism, the inside left side top installation of stock solution mechanism is fixed with level sensor. Preferably, the heat conduction mechanism comprises a baffling heat conduction plate, and a plurality of drainage grooves communicated with the outside are alternately formed in the left part and the right part of the baffling heat conduction plate. Preferably, the liquid storage mechanism comprises a liquid storage tank, a water delivery frame is fixedly connected to the right part of the upper end of the outer surface of the liquid storage tank, and a drain pipe is fixedly connected to the lower part of the right end of the outer surface of the liquid storage tank. Preferably, the ventilation assembly comprises a ventilation pipe, a plurality of ventilation holes communicated with the outside are formed in an annular array at the upper part of the outer surface of the ventilation pipe, and a dust co