CN-224215315-U - Multi-suction-port low-resistance water outlet device with filtering function

CN224215315UCN 224215315 UCN224215315 UCN 224215315UCN-224215315-U

Abstract

The application provides a multi-suction-port low-resistance water outlet device with a filtering function, which comprises a deoxidizing water tank and a deoxidizing head, wherein a water outlet is arranged between the deoxidizing water tank and the deoxidizing head, a heating steam inlet and a boiler water supply inlet are sequentially arranged at the outer end of the deoxidizing head from bottom to top, a reboiling heating steam pipe is arranged at the inner end of the deoxidizing water tank, a water outlet structure is arranged in the deoxidizing water tank, the water outlet structure comprises a water suction pipe group positioned at the front end of the reboiling heating steam pipe, the water suction pipe group comprises a group of three-way water pipes, a plurality of groups of communicating water pipes and two groups of end pipes, an inclined port is arranged at the outer side of each group of end pipes, a large-section filtering flange component is connected at the outer end of the inclined port, and a bolt fastener is arranged between the large-section filtering flange component and the inclined port. The application solves the problems that the water outlet device has large resistance and difficult water absorption caused by adding the filter component because the water inlet section of the single water suction port is limited due to the design of the water outlet of the deaerator and the conventional arrangement of the single water suction port water outlet device.

Inventors

LIU YUANZHI
SONG XIPENG
QIAN GUOJUN
XU DA
LONG QIAOYUN
CHEN LONG
WU SHENGLONG
SU FUQIANG

Assignees

大唐(金华)清洁能源有限公司
杭州华源前线能源设备有限公司

Dates

Publication Date: 20260508
Application Date: 20250704

Claims (6)

1. The utility model provides a take many suction ports of filter function low resistance play water installation, includes deoxidization water tank (6) and deoxidization head (11), its characterized in that, be equipped with between deoxidization water tank (6) and deoxidization head (11) and fall into water mouth (8), the outer end of deoxidization head (11) is equipped with heating steam inlet (9) and boiler feed water import (10) in proper order from the bottom up, the inner of deoxidization water tank (6) is equipped with and boils heating steam pipe (7), the inside of deoxidization water tank (6) is equipped with out water structure, it is including being located the water pipe group (1) of the front end of boiling heating steam pipe (7) again to go out water structure, including tee bend water pipe, multiunit intercommunication water pipe and two sets of end pipes in water pipe group (1), every group the outside of end pipe is equipped with the slant mouth, the outer end of slant mouth is connected with big cross-section filter flange subassembly (2), install bolt fastener (5) between big cross-section filter flange subassembly (2) and the slant mouth, every group the lower extreme of intercommunication water pipe and deoxidization water tank (6) have between the water pipe (6), water pipe (6) fixed surface of pipe (4) have fixed water pipe (4) to go out water pipe.
2. The multi-suction-port low-resistance water outlet device with the filtering function according to claim 1, wherein the water outlet (8) is connected with the deoxidizing water tank (6) and the deoxidizing head (11), the heating steam inlet (9) is used for steam injection, the boiler water supply inlet (10) is used for water injection, the reboiling heating steam pipe (7) penetrates through the right upper end of the deoxidizing water tank (6), and the water suction pipe group (1) is positioned at the front end of the reboiling heating steam pipe (7).
3. The multi-suction-port low-resistance water outlet device with the filtering function according to claim 2, wherein a plurality of groups of the communicating water pipes are connected with each other, the three-way water pipe is connected into the middle of the plurality of groups of the connecting water pipes according to the positions of the pipeline connectors, two groups of the end pipes are respectively connected to two ends of the plurality of groups of the communicating water pipes, and the oblique port cuts downwards.
4. A multi-suction port low-resistance water outlet device with a filtering function according to claim 3, wherein the large-section filtering flange assembly (2) comprises a filtering plate positioned in the middle and flange plates with two ends for fixing the filtering plate, and sealing rings are respectively arranged at two ends of each group of the flange plates.
5. The multi-suction-port low-resistance water outlet device with the filtering function according to claim 4, wherein the lower end of the three-way water pipe is connected with the water outlet pipe seat (4).
6. The multi-suction-port low-resistance water outlet device with the filtering function according to claim 5, wherein the water outlet pipe seat (4) is connected with the pipeline connector in a penetrating way, and the water outlet pipe seat (4) and the pipeline connector are welded with each other.

Description

Multi-suction-port low-resistance water outlet device with filtering function Technical Field The utility model relates to the technical field of deaerator water outlet, in particular to a multi-suction-port low-resistance water outlet device with a filtering function. Background The medium and small steam boilers are usually provided with a thermal deaerator in a water supply system, and the steam produced by the boiler is utilized to heat the boiler water supply through the thermal deaerator. Can effectively remove dissolved oxygen and other gases in boiler feed water, prevent the corrosion of thermodynamic equipment, and is an important equipment for ensuring the safe operation of power plants and industrial boilers. After the boiler feed water is deoxidized by heating by the deoxidizing head steam, the boiler feed water falls into a deoxidizing water tank and is heated by a reboiling pipe secondary heating pipe arranged in the deoxidizing water tank; In the prior art, a single-suction-port water outlet device is conventionally arranged in a thermal deaerator, the water inlet section of the single water suction port is limited, a filter assembly is additionally arranged, the problems of high resistance, difficult water absorption and the like of the water outlet device are easily caused, meanwhile, the installation position of the single water suction port water outlet device is required to be away from the water falling point of the deaerator head, so that the secondary steam heating effect of a reboiling pipe is improved, the short circuit of a water system is avoided, the single water suction port water outlet device of conventional design has certain limitations no matter the functionality and the installation position, and therefore, the multi-suction-port low-resistance water outlet device with a filter function is improved. Disclosure of utility model The utility model aims at solving the problems that the resistance of the water outlet device is large, the water absorption is difficult and the like due to the fact that the water inlet section of a single water suction port is limited and a filter assembly is additionally arranged aiming at the design of the water outlet of the traditional deaerator, and the conventional arrangement of the single-suction-port water outlet device of the thermal deaerator. In order to achieve the above object, the present utility model provides the following technical solutions: a multi-suction-port low-resistance water outlet device with a filtering function is provided to solve the problems. The application is specifically as follows: The utility model provides a take many suction ports of filtering capability low resistance play water installation, including deoxidization water tank and deoxidization head, be equipped with the mouth of falling into water between deoxidization water tank and the deoxidization head, the outer end of deoxidization head is equipped with heating steam inlet and boiler feed water import from bottom to top in proper order, the inner of deoxidization water tank is equipped with the boiling again heating steam pipe, the inside of deoxidization water tank is equipped with out water structure, it is including the nest of tubes that absorbs water that is located boiling again heating steam pipe front end to go out water structure, including a set of tee bend water pipe in the nest of tubes that absorbs water, the intercommunication water pipe of multiunit and two sets of end pipes, the outside of every end pipe of group is equipped with the slant mouth, the outer end of slant mouth is connected with big cross-section filtering flange subassembly, install the bolt fastener between big cross-section filtering flange subassembly and the slant mouth, the welding has the fixed structure of absorbing water pipe between the lower extreme of every group intercommunication water pipe and the deoxidization water tank, the lower extreme of tee bend water pipe is fixed with out the water pipe seat, the pipeline interface has been seted up on the lower extreme surface of deoxidization water tank. As the preferable technical scheme of the application, the water falling port is connected with the deoxidizing water tank and the deoxidizing head, the heating steam inlet is used for steam injection, the boiler water supply inlet is used for water injection, the reboiling heating steam pipe penetrates through the right upper end of the deoxidizing water tank, and the water absorbing pipe group is positioned at the front end of the reboiling heating steam pipe. As the preferable technical scheme of the application, a plurality of groups of communicating water pipes are connected with each other, the three-way water pipe is connected into the middle of the plurality of groups of connecting water pipes according to the positions of the pipeline interfaces, two groups of end pipes are respectively connected with two ends of the plurality of groups of communicating