CN-224230786-U - Deaerator waste heat recovery utilizes device

CN224230786UCN 224230786 UCN224230786 UCN 224230786UCN-224230786-U

Abstract

The utility model discloses a deaerator waste heat recycling device which comprises a deaerator, a heat exchange frame and a water tank, wherein a waste heat discharge pipe is arranged on one side of the top of the deaerator, a connecting disc is arranged on the surface of the waste heat discharge pipe, the heat exchange frame is arranged on the outer side of the waste heat discharge pipe, waste heat discharged by the deaerator is used for heating water in the water tank through the heat exchange frame and the heat exchange water pipe, waste heat recycling is realized, a multiple filtering structure is avoided, impurities in gas can be effectively intercepted through a filtering mechanism in the connecting disc, a filtering ring plate in the waste heat discharge pipe and a filter screen B, the discharged gas is ensured to be in a clean state, pollution of the impurities to the environment is reduced, the filtering frame can be extracted for cleaning or replacement by unscrewing a blocking cover, the filtering ring plate in the waste heat discharge pipe is convenient to operate through an arc-shaped holding block, convenience of equipment maintenance is improved, and the service life of the equipment is prolonged.

Inventors

TANG MENGLING
WANG QIANG
TANG CHENGJIA
MU JUAN
CHEN ZHEN
CHEN FAN

Assignees

连云港市振翔电力设备有限公司

Dates

Publication Date: 20260512
Application Date: 20250530

Claims (9)

1. The utility model provides a deaerator waste heat recovery utilizes device which characterized in that includes: The deaerator (1), one side of the top of the deaerator (1) is provided with a waste heat discharge pipe (3), and the surface of the waste heat discharge pipe (3) is provided with a connecting disc (4); The heat exchange frame (5) is arranged at the outer side of the waste heat discharge pipe (3), and a heat exchange water pipe (6) is arranged on the surface of the waste heat discharge pipe (3) in the heat exchange frame (5); The water tank (7), water tank (7) sets up in one side of heat exchange frame (5), the top of water tank (7) is provided with water pump (9), top one side of heat exchange water pipe (6) is connected with inlet tube (10), inlet tube (10) are connected with water pump (9); The inside of connection pad (4) is provided with filtering mechanism, through filtering mechanism's filtration frame (42) and filter screen A (41) are filtered gas to make the gaseous clean state of exhaust.
2. The deaerator waste heat recycling device according to claim 1, wherein the filtering mechanism comprises a pull plate (43) connected to one side of a filtering frame (42), the filtering frame (42) penetrates through a waste heat discharging pipe (3) and then extends to the inside of a connecting disc (4), a filter screen A (41) is connected to the inside of the filtering frame (42), a blocking cover (44) is screwed to the inside of the connecting disc (4), one side of the blocking cover (44) is in contact with the pull plate (43), and a concave block (45) is connected to one side of the blocking cover (44).
3. The deaerator waste heat recycling device according to claim 2, wherein a limiting block (47) is connected to the surface of the blocking cover (44), and a limiting groove (46) for sliding the limiting block (47) is formed in the connecting disc (4).
4. The deaerator waste heat recycling device according to claim 1, wherein sealing rings (16) are respectively sleeved on the upper end and the lower end of the connecting disc (4) on the surface of the waste heat discharging pipe (3).
5. The deaerator waste heat recycling device according to claim 1, wherein the waste heat discharging pipe (3) is internally connected with a filtering ring plate (14), the surface of the filtering ring plate (14) is connected with a filter screen B (12), one side of the surface of the filtering ring plate (14) is connected with an arc-shaped holding block (15), and the arc-shaped holding block (15) extends to the surface of the waste heat discharging pipe (3).
6. The deaerator waste heat recycling device according to claim 1, wherein a water outlet pipe (11) is connected to one side of the bottom of the heat exchange water pipe (6), and the water outlet pipe (11) extends to the inside of the water tank (7).
7. The deaerator waste heat recycling device according to claim 1, characterized in that one side of the water tank (7) is connected with a pipeline (8) for conveying a water source and discharging the water source.
8. The deaerator waste heat recycling device according to claim 1, wherein positioning blocks (13) are connected to four corners of the surface of the heat exchange frame (5).
9. The deaerator waste heat recycling device according to claim 1, wherein the bottom of the deaerator (1) is connected with a supporting seat (2).

Description

Deaerator waste heat recovery utilizes device Technical Field The utility model relates to the technical field of deaerators, in particular to a deaerator waste heat recycling device. Background Deaerators are one of the key devices of boilers and heating systems for removing oxygen and other gases dissolved in the feedwater to prevent and reduce corrosion of boiler feedwater pipes, economizers, and other ancillary equipment. In the related art, the scheme of the deaerator waste heat recovery and reuse equipment (bulletin number: CN 219014292U) is found through retrieval, and when the deaerator waste heat recovery and reuse equipment is used, the deaerator waste heat recovery box is sleeved on the water supply pipeline, so that the deaerator waste heat recovery and reuse can be realized by utilizing hot steam discharged by the deaerator, heat loss is reduced, an additional heat exchanger is not needed, and the deaerator waste heat recovery and reuse equipment is simple and practical, and has less cost increase. But above-mentioned in the in-process of using, usually only relatively pay attention to deoxidization process itself, neglected the impurity treatment of exhaust gas, when the waste heat is discharged, not set up effectual filtration, exhaust gas directly carries a large amount of impurity to get into the environment, not only causes the pollution to the surrounding environment, can also influence peripheral equipment along with gas diffusion, increases the risk of equipment trouble and damage, leads to equipment cost of maintenance to rise, life shortens. In view of this, we propose a deaerator waste heat recovery and utilization device. Disclosure of utility model The utility model aims to provide a deaerator waste heat recycling device so as to solve the problems in the background technology. In order to achieve the aim, the utility model provides the technical scheme that the deaerator waste heat recycling device comprises a deaerator, a heat exchange frame and a water tank; A waste heat discharge pipe is arranged at one side of the top of the deaerator, the waste heat discharge pipe and the deaerator are integrally arranged, and a connecting disc is arranged on the surface of the waste heat discharge pipe; The heat exchange frame is arranged at the outer side of the waste heat discharge pipe, and a heat exchange water pipe is arranged on the surface of the waste heat discharge pipe inside the heat exchange frame; The water tank is arranged on one side of the heat exchange frame, the water tank is connected on one side of the heat exchange frame through a bolt, the water pump is arranged at the top of the water tank and is connected on the top of the water tank through a bolt, the water inlet pipe is connected on one side of the top of the heat exchange water pipe, and the water inlet pipe is connected with the water pump; The inside of connection pad is provided with filtering mechanism, through filtering mechanism's filter frame and filter screen A filters gas to make the gaseous clean state of exhaust. Preferably, the filter mechanism comprises a pulling plate connected with one side of the filter frame, the pulling plate is fixedly arranged between the pulling plate and the filter frame, the filter frame penetrates through the waste heat discharge pipe and then extends to the inside of the connecting disc, the filter screen A is connected to the inside of the filter frame, the inside of the connecting disc is screwed with a blocking cover, external threads on the surface of the blocking cover are matched with internal threads in the connecting disc in a screwing mode, one side of the blocking cover is in contact with the pulling plate, one side of the blocking cover is connected with a concave block, and the concave block is fixedly arranged between the concave block and the blocking cover. Preferably, the surface of blanking cover is connected with the stopper, is fixed setting between stopper and the blanking cover, the inside of connection pad has been seted up and has been used for the spacing groove of slip joint stopper, sets up for integrated into one piece between spacing groove and the connection pad. Preferably, the surface of the waste heat discharge pipe is respectively sleeved with a sealing ring at the upper end and the lower end of the connecting disc, and the sealing rings are used for sealing the joint between the waste heat discharge pipe and the connecting disc to avoid gas leakage. Preferably, the internal connection of waste heat discharge pipe has the filtration crown plate, the surface connection of filtration crown plate has filter screen B, and filter screen B can dismantle the inside of connecting at the filtration crown plate, is convenient for follow-up clearance and change, surface one side of filtration crown plate is connected with the arc and holds the piece, and the arc holds the piece and extend to the surface of waste heat discharge pipe, and the arc holds