CN215352388U

CN215352388U - Novel steam turbine circulating water filters device

Info

Publication number: CN215352388U
Application number: CN202120637677.1U
Authority: CN
Inventors: 易刚; 李林
Original assignee: Guangzhou Environmental Investment Conghua Environmental Protection Energy Co ltd
Current assignee: Guangzhou Environmental Investment Conghua Environmental Protection Energy Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-31
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a novel circulating water filtering device for a steam turbine, and belongs to the technical field of filtering devices. A novel steam turbine circulating water filtering device comprises a first pipeline, a second pipeline and a third pipeline; the second pipeline and the third pipeline are respectively detachably and hermetically connected to two ends of the first pipeline, valves are arranged on the second pipeline and the third pipeline, and a filter cartridge is detachably connected in the first pipeline; the first pipeline is arranged between the second pipeline and the third pipeline, the conical filter cylinder is additionally arranged in the first pipeline, the direction of the conical tip is opposite to the direction of water flow, and large visible water-insoluble impurities in water can be filtered. The operation safety of the steam turbine is ensured.

Description

Novel steam turbine circulating water filters device

Technical Field

The utility model relates to the technical field of filtering devices, in particular to a novel circulating water filtering device for a steam turbine.

Background

The steam turbine needs circulating water to cool the steam turbine during operation, and impurities are contained in the circulating water, so that heat exchange tubes of a condenser of the steam turbine are blocked frequently, heat exchange is not smooth, and the heat efficiency of the steam turbine is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of filtering large visible water-insoluble impurities in circulating water and ensure that a heat exchange tube of a condenser is not blocked by the impurities, and provides a novel circulating water filtering device for a steam turbine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel steam turbine circulating water filtering device comprises a first pipeline, a second pipeline and a third pipeline; the second pipeline and the third pipeline are respectively detachably connected to two ends of the first pipeline in a sealing mode, valves are arranged on the second pipeline and the third pipeline, and a filter cylinder is detachably connected to the inside of the first pipeline.

Preferably, the filter cartridge comprises a conical cylinder body and an extension plate fixedly connected to the open end of the conical cylinder body, and the extension plate is fixedly connected with the inner wall of the first pipeline.

Preferably, the inner wall of the first pipeline is fixedly connected with a boss, the boss is provided with a plurality of screw holes, the extension plate is screwed with a plurality of screws, and the screws are in threaded connection with the screw holes.

Preferably, the two ends of the first pipeline are fixedly connected with first flange plates, the second pipeline and the third pipeline are respectively connected with second flange plates corresponding to the first flange plates, and the first flange plates are fixedly connected with the second flange plates through bolts.

Preferably, the first flange plate and the second flange plate are provided with grooves, and sealing rings are arranged in the grooves.

Preferably, slots are formed in the second pipeline and the third pipeline, inserting plates are connected in the slots in a sliding mode, and the inserting plates are inserted into the slots to achieve plugging.

Compared with the prior art, the utility model provides a novel circulating water filtering device for a steam turbine, which has the following beneficial effects:

the first pipeline is arranged between the second pipeline and the third pipeline, the conical filter cylinder is additionally arranged in the first pipeline, the direction of the conical tip is opposite to the direction of water flow, and large visible water-insoluble impurities in water can be filtered. The operation safety of the steam turbine is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a novel turbine circulating water filtering device provided by the utility model;

FIG. 2 is a schematic structural diagram II of a novel turbine circulating water filtering device provided by the utility model;

fig. 3 is a schematic structural diagram three of a novel turbine circulating water filtering device provided by the utility model;

fig. 4 is a schematic diagram of the internal structure of the novel turbine circulating water filtering device provided by the utility model.

In the figure: 1. a first conduit; 101. a first flange plate; 1011. a groove; 1012. a seal ring; 102. a boss; 103. a screw hole; 2. a second conduit; 201. inserting plates; 202. a second flange plate; 204. a slot; 3. a third pipeline; 4. a filter cartridge; 401. an extension plate; 402. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel turbine circulating water filtering device comprises a first pipeline 1, a second pipeline 2 and a third pipeline 3; second pipeline 2 and third pipeline 3 can dismantle sealing connection respectively and all be equipped with the valve on second pipeline 2 and the third pipeline 3 at the both ends of first pipeline 1, can dismantle in the first pipeline 1 to be connected with and strain a section of thick bamboo 4.

Referring to fig. 1-4, one embodiment of the present invention: the filter cartridge 4 comprises a conical cylinder and an extension plate 401 fixedly connected to the open end of the conical cylinder, and the extension plate 401 is fixedly connected to the inner wall of the first pipeline 1.

Referring to fig. 1-4, one embodiment of the present invention: the inner wall of the first pipeline 1 is fixedly connected with a boss 102, the boss 102 is provided with a plurality of screw holes 103, the extension plate 401 is screwed with a plurality of screws 402, and the screws 402 are in threaded connection with the screw holes 103.

Referring to fig. 1-4, one embodiment of the present invention: the first flange plate 101 is fixedly connected to two ends of the first pipeline 1, the second flange plate 202 corresponding to the first flange plate 101 is connected to the second pipeline 2 and the third pipeline 3, and the first flange plate 101 is fixedly connected with the second flange plate 202 through bolts.

Referring to fig. 1-4, one embodiment of the present invention: the first flange plate 101 and the second flange plate 202 are provided with grooves 1011, and sealing rings 1012 are arranged in the grooves 1011.

Referring to fig. 1-4, one embodiment of the present invention: slots 204 are formed in the second pipeline 2 and the third pipeline 3, inserting plates 201 are connected in the slots 204 in a sliding mode, and the inserting plates 201 are inserted into the slots 204 to achieve plugging.

In the utility model, a second pipeline 2 and a third pipeline 3 can be communicated with the existing circulating water pipeline, so that a first pipeline 1 is arranged between the second pipeline 2 and the third pipeline 3, a conical filter cylinder 4 is additionally arranged in the first pipeline 1, the direction of the conical tip is opposite to that of water flow, large visible water-insoluble impurities in water can be filtered, when the filter cylinder 4 needs to be cleaned, a valve is closed, specifically, an inserting plate 201 is inserted into the bottom of a slot 204 to realize the sealing of the second pipeline 2 and the third pipeline 3, a part for limiting the inserting plate 201 can be arranged outside the second pipeline 2 and the third pipeline 3, so that the inserting plate 201 is prevented from being separated, the valve structure can also adopt the structure in the prior art, then, bolts on a first flange plate 101 and a second flange plate 202 are removed, so that a screwdriver is used for removing a bolt 402 on an extension plate 401, so that a cylinder body is taken out for cleaning, the utility model can reduce the cleaning times of the steam turbine condenser, improve the heat exchange level, improve the heat efficiency and ensure the safe operation of the steam turbine.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A novel turbine circulating water filtering device is characterized by comprising a first pipeline (1), a second pipeline (2) and a third pipeline (3);

the second pipeline (2) and the third pipeline (3) are detachably connected to the two ends of the first pipeline (1) in a sealing mode respectively, valves are arranged on the second pipeline (2) and the third pipeline (3), and a filter cylinder (4) is detachably connected in the first pipeline (1).

2. The novel circulating water filtering device for the steam turbine as claimed in claim 1, wherein the filter cartridge (4) comprises a conical cylinder body and an extension plate (401) fixedly connected to the open end of the conical cylinder body, and the extension plate (401) is fixedly connected with the inner wall of the first pipeline (1).

3. The novel circulating water filtering device for the steam turbine as claimed in claim 2, wherein a boss (102) is fixedly connected to the inner wall of the first pipeline (1), a plurality of screw holes (103) are formed in the boss (102), a plurality of screws (402) are screwed on the extension plate (401), and the screws (402) are in threaded connection with the screw holes (103).

4. A novel turbine circulating water filtering device according to any one of claims 1-3, wherein a first flange (101) is fixedly connected to each end of the first pipeline (1), a second flange (202) corresponding to the first flange (101) is connected to each of the second pipeline (2) and the third pipeline (3), and the first flange (101) and the second flange (202) are fixedly connected through bolts.

5. The novel circulating water filtering device for the steam turbine as claimed in claim 4, wherein the first flange plate (101) and the second flange plate (202) are provided with a groove (1011), and a sealing ring (1012) is arranged in the groove (1011).

6. A novel turbine circulating water filtering device according to any one of claims 1-3, wherein slots (204) are formed in the second pipeline (2) and the third pipeline (3), plug plates (201) are slidably connected in the slots (204), and the plug plates (201) are inserted into the slots (204) to realize plugging.