CN220110579U

CN220110579U - Pipeline dirt remover

Info

Publication number: CN220110579U
Application number: CN202321498673.5U
Authority: CN
Inventors: 温孝斌; 陈越; 孙兴福; 张晓磊; 何波; 王海涛; 季国庆
Original assignee: Ningxia Diantou Thermal Power Co ltd
Current assignee: Ningxia Diantou Thermal Power Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-01
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a pipeline dirt remover, wherein a water inlet control valve and a water outlet control valve are respectively arranged on pipelines at two sides, a movable filter screen is arranged in the dirt remover, a detachable top cover is arranged at the top of the dirt remover, a fixing ring capable of pressing the filter screen is arranged at the bottom of the top cover, a limiting ring is arranged in the dirt remover, a clamping groove matched with the limiting ring is arranged at the outer side of the filter screen, the limiting ring of the clamping groove limits when the filter screen is arranged, a gap is reserved between the bottom of the filter screen and the dirt remover, and the top of the filter screen is a chamfer surface. The pipeline dirt remover has the advantages that liquid enters the interior of the dirt remover to be filled, the liquid can directly enter the right pipeline through one side of the high oblique angle of the filter screen, the water flow rate is improved, compared with the Y-shaped dirt remover and the T-shaped dirt remover, the area ratio of the filter holes is increased, the flow rate is reduced in a larger space, air is free to be discharged out of a heating system, and the exhaust of an exhaust device is increased.

Description

Pipeline dirt remover

Technical Field

The utility model relates to a pipeline cleaner for water transmission.

Background

The pipeline filter mainly comprises a connecting pipe, a cylinder body, a filter basket, a flange cover, a fastener and the like, and can remove larger solid impurities in fluid, so that machine equipment (including a compressor, a pump and the like) and instruments can work and operate normally, the stable process is achieved, the effect of safe production is ensured, after the fluid enters the filter basket through the cylinder body, solid impurity particles are blocked in the filter basket, clean fluid is discharged through the filter basket and a filter outlet, when the fluid needs to be cleaned, a screw plug at the bottom of the main pipe is unscrewed, the fluid is discharged, the flange cover is disassembled, and the filter is refilled after the fluid is cleaned.

The traditional Y-shaped and T-shaped pollutant removers have the defects that the traditional Y-shaped and T-shaped pollutant removers are limited by factors such as field installation space and pipeline arrangement, and the like, the pipe fittings (elbows) are increased in the installation process, so that the system resistance of a pipe network is increased, the flow is influenced, the heating quality is reduced and the like, and air in a heating network cannot be discharged.

Disclosure of Invention

The utility model aims to provide a pipeline cleaner for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pipeline dirt separator, includes dirt separator, pipeline, water inlet control valve and play water control valve, and the both sides of dirt separator set up the pipeline, install water inlet control valve and play water control valve on the pipeline of both sides respectively, the inside of dirt separator is provided with mobilizable filter screen, and detachable top cap is installed at the top of dirt separator, and the top cap bottom is provided with the solid fixed ring that can push down the filter screen.

As still further aspects of the utility model: the inside of dirt separator is provided with the spacing ring, and the filter screen outside is provided with the draw-in groove with spacing ring looks adaptation, and the spacing limit position of draw-in groove is spacing when the filter screen is installed, makes the bottom of filter screen and dirt separator have the clearance between.

As still further aspects of the utility model: the top of filter screen is the chamfer, and the pipeline on left side is close to one side of filter screen low oblique angle, and the pipeline on right side can be covered completely to one side of filter screen high oblique angle.

As still further aspects of the utility model: the bottom of the fixed ring is provided with two opposite chamfer surfaces, and one chamfer surface is matched with the chamfer surface of the filter screen.

As still further aspects of the utility model: the water inlet control valve is a gravity check valve, one side of the pipeline close to the tail end is communicated with a return pipe through a return valve, the other end of the return pipe is communicated with the bottom of the dirt remover, the top of the top cover is communicated with a drain pipe, and the drain pipe is provided with a drain valve.

As still further aspects of the utility model: the tail end of the sewage drain pipe is communicated with a sewage tank, and a gas release valve is arranged at the top of the sewage tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. the pipeline dirt remover has the advantages that liquid enters the interior of the dirt remover to be filled, the liquid can directly enter the right pipeline through one side of the high oblique angle of the filter screen, the water flow rate is improved, compared with the Y-shaped dirt remover and the T-shaped dirt remover, the area ratio of the filter holes is increased, the flow rate is reduced in a larger space, air is free to be discharged out of a heating system, and the exhaust of an exhaust device is increased.

2. This pipeline dirt separator, play water control valve, return valve and blowoff valve all receive PLC control, and when the blowdown, PLC control play water control valve is closed, and the return valve is opened, and the blowoff valve is opened, and the water pressure in the water control valve of intaking is not enough, makes water recoil in the filter screen from dirt separator, clears up the impurity of filter screen inside, realizes automatic blowdown.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a pipeline cleaner;

FIG. 2 is a sectional view showing the structure of a scrubber in the pipeline scrubber;

FIG. 3 is a schematic diagram of a second embodiment of a pipeline cleaner.

In the figure: 1. a dirt remover; 2. a pipe; 3. a water inlet control valve; 4. a water outlet control valve; 5. a top cover; 6. a fixing ring; 7. a handle; 8. a filter screen; 9. a limiting ring; 10. a return valve; 11. a return pipe; 12. a release valve; 13. a blow-down pipe; 14. a sewage tank; 15. a blow-down valve.

Detailed Description

Example 1

Referring to fig. 1-2, in the embodiment of the utility model, the pipeline cleaner comprises a cleaner 1, a pipeline 2, a water inlet control valve 3 and a water outlet control valve 4, wherein the pipelines 2 are arranged at two sides of the cleaner 1, the water inlet control valve 3 and the water outlet control valve 4 are respectively arranged on the pipelines 2 at two sides, a movable filter screen 8 is arranged in the cleaner 1, a detachable top cover 5 is arranged at the top of the cleaner 1, a fixed ring 6 capable of pressing the filter screen 8 is arranged at the bottom of the top cover 5, the top cover 5 is connected with the cleaner 1 through bolts, a sealing gasket is additionally arranged between the top cover 5 and the cleaner 1 to ensure the tightness of the cleaner, and the bottom of the top cover 5 is hollow and can store gas.

In a preferred embodiment, the dirt separator 1 is internally provided with a limiting ring 9, the outer side of the filter screen 8 is provided with a clamping groove matched with the limiting ring 9, and the clamping groove is limited by the limiting ring 9 when the filter screen 8 is installed, so that a gap is reserved between the bottom of the filter screen 8 and the dirt separator 1, and the top of the filter screen 8 is provided with a lifting handle 7, so that the dirt separator is convenient to detach.

In a preferred embodiment, the top of the filter screen 8 is a chamfer, the low-bevel side of the filter screen 8 is close to the left side of the pipeline 2, the high-bevel side of the filter screen 8 is close to and can completely cover the right side of the pipeline 2, and after the interior of the dirt remover 1 is filled with water, liquid can directly enter the right side of the pipeline 2 through the high-bevel side of the filter screen 8, so that the water flow rate is improved.

In a preferred embodiment, the bottom of the fixing ring 6 is two opposite chamfer surfaces, wherein one chamfer surface is matched with the chamfer surface of the filter screen 8, and the fixing manner can prevent the filter screen 8 from rotating in the dirt remover 1, so that the fixing stability is improved.

The working principle of the utility model is as follows: liquid enters the filter screen 8 through the water inlet control valve 3, after the inside of the dirt separator 1 is filled with water, the liquid can directly enter the pipeline 2 on the right side through one side of the filter screen 8 with high oblique angle, the water flow passing rate is improved, meanwhile, water flow can enter the bottom of the dirt separator 1, the branch pipes are additionally arranged at the bottom of the dirt separator 1, the water discharge amount is increased through the branch pipes, the other end of the branch pipes is communicated with the tail end of the water outlet control valve 4, compared with Y-shaped dirt separators and T-shaped dirt separators, the area of a filtering hole is 2-3 times larger than the area of a drift diameter pipe, the effective filtering area is far larger than the filtering area of the Y-shaped dirt separators and the T-shaped dirt separators, the dirt separator has higher precision, compared with the traditional basket type dirt separators, the basket type filter screen designed by adopting the fence type dirt separator has more effective dirt removing effect, the large-discharging outlet is increased, large particle impurities can be effectively discharged, the flow speed is reduced, the air in the circulating water is hollow at the bottom of the top cover 5, the air is free to be discharged out of the system, and the exhaust device is increased.

Example two

Referring to fig. 2 to 3, the embodiment of the present utility model further includes that the water inlet control valve 3 is a gravity check valve, one side of the pipeline 2 near the end is communicated with a return pipe 11 through a return valve 10, the other end of the return pipe 11 is communicated with the bottom of the dirt remover 1, the top of the top cover 5 is communicated with a drain pipe 13, the drain pipe 13 is provided with a drain valve 15, the gravity check valve is in the prior art, the working principle of the gravity check valve is that the pipeline pressure is regulated by the self weight of the valve, when the pressure is large, the valve automatically falls down and closes, and when the pressure is small, the valve automatically withdraws.

In a preferred embodiment, the tail end of the sewage drain pipe 13 is communicated with a sewage tank 14, and a gas release valve 12 is arranged at the top of the sewage tank 14.

The working principle of the utility model is as follows: the water outlet control valve 4, the reflux valve 10 and the blow-down valve 15 are all controlled by the PLC, the blow-down work is carried out after each certain working period, the blow-down time is 10-20 seconds, water is not required to be stopped, during normal decontamination, the PLC controls the water outlet control valve 4 to be opened, the reflux valve 10 to be closed, the blow-down valve 15 to be closed, during blow-down, the PLC controls the water outlet control valve 4 to be closed, the reflux valve 10 to be opened, the blow-down valve 15 to be opened, at the moment, the reflux pipe 11 to be opened, a part of water enters the pollutant remover 1 through the reflux pipe 11, at the moment, the water pressure in the water inlet control valve 3 is insufficient, the water is closed, the water is backflushed from the pollutant remover 1 to the filter screen 8, the sewage enters the inside of the sewage tank 14 through the blow-down pipe 13, and impurities inside the filter screen 8 are cleaned, so that automatic blow-down is realized.

It should be noted that, the foregoing embodiments all belong to the same inventive concept, and the descriptions of the embodiments have emphasis, and where the descriptions of the individual embodiments are not exhaustive, reference may be made to the descriptions of the other embodiments.

The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. Pipeline dirt separator, including dirt separator (1), pipeline (2), water inflow control valve (3) and play water control valve (4), the both sides of dirt separator (1) set up pipeline (2), install water inflow control valve (3) and play water control valve (4) on pipeline (2) of both sides respectively, a serial communication port, the inside of dirt separator (1) is provided with mobilizable filter screen (8), and detachable top cap (5) are installed at the top of dirt separator (1), and top cap (5) bottom is provided with solid fixed ring (6) that can push down filter screen (8).

2. The pipeline cleaner according to claim 1, wherein a limiting ring (9) is arranged in the cleaner (1), a clamping groove matched with the limiting ring (9) is arranged on the outer side of the filter screen (8), and the clamping groove is limited by the limiting ring (9) when the filter screen (8) is installed, so that a gap is formed between the bottom of the filter screen (8) and the cleaner (1).

3. The pipeline cleaner according to claim 1, wherein the top of the filter screen (8) is a chamfer, the low-bevel side of the filter screen (8) is close to the left pipeline (2), and the high-bevel side of the filter screen (8) is close to and can completely cover the right pipeline (2).

4. A pipe cleaner according to claim 3, characterized in that the bottom of the fixing ring (6) is provided with two opposite chamfer surfaces, one of which matches the chamfer surface of the screen (8).

5. The pipeline pollutant remover according to claim 1, characterized in that the water inlet control valve (3) is a gravity check valve, one side of the pipeline (2) close to the tail end is communicated with a return pipe (11) through a return valve (10), the other end of the return pipe (11) is communicated with the bottom of the pollutant remover (1), the top of the top cover (5) is communicated with a sewage drain pipe (13), and the sewage drain pipe (13) is provided with a sewage drain valve (15).

6. The pipeline cleaner according to claim 5, characterized in that the tail end of the sewage drain pipe (13) is communicated with a sewage tank (14), and the top of the sewage tank (14) is provided with a drain valve (12).