CN216896388U

CN216896388U - Pipeline formula simply filters dross removal mechanism

Info

Publication number: CN216896388U
Application number: CN202220572474.3U
Authority: CN
Inventors: 刘明涌; 何伟雄; 王青青; 王冉
Original assignee: Huadian New Energy Development Co ltd Of Guangzhou Higher Education Mega Center
Current assignee: Huadian New Energy Development Co ltd Of Guangzhou Higher Education Mega Center
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-05
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to the technical field of pipeline filtration and deslagging, and discloses a pipeline type simple filtration and deslagging device which comprises a drainage conduit and a filter screen cover, wherein an included angle between an inclined plane of the filter screen cover and a horizontal plane is 30-40 degrees, the diameter of a filter hole in the filter screen cover is 2-10mm, a second flange plate is fixedly installed at an opening at the left end of the filter screen cover, the middle part of the lower surface of the drainage conduit is fixedly communicated with a blowdown valve pipe, and a blowdown valve is arranged on the blowdown valve pipe. According to the utility model, the filter screen cover is designed in a funnel-like manner, and a proper angle is selected between the inclined surface of the filter screen cover and the horizontal plane, so that the flow area of the filter screen cover is increased as much as possible, the buffer type flow channel offsets the adverse effect caused by the reduction of the cross section caused by the punching of the stainless steel plate, the impact force caused by the liquid scouring is distributed on the whole filter screen cover by a proper buffer angle, the service life of the filter screen cover is prolonged, and the filter screen cover is suitable for wide popularization and use.

Description

Pipeline formula simply filters dross removal mechanism

Technical Field

The utility model belongs to the technical field of pipeline filtering and deslagging, and particularly relates to a pipeline type simple filtering and deslagging device.

Background

The pipeline filter deslagging apparatus is a filter used for pipeline part in hydraulic system, the pipeline filter is a filter involved in the pipeline transportation process, the pipeline filter mainly comprises a connecting pipe, a cylinder, a filter basket, a flange cover and fasteners, etc., and can remove large solid impurities in fluid when being installed on the pipeline, so that the machine equipment (including compressor, pump, etc.) and instruments can normally work and operate, thereby achieving the effects of stabilizing the process and ensuring the safety production.

The current pipeline filters dross removal mechanism is that liquid gets into through the barrel and strains the basket after, solid foreign particles is blockked in straining the basket, and clear fluid through strain the basket, by filter outlet discharge, when needs wash, unscrew and be responsible for the bottom plug screw, the drain fluid dismantles the blind flange, washs the back and reinstalls, and whole dismantlement installation is comparatively loaded down with trivial details, wastes time and energy to it is not practical.

Disclosure of Invention

In view of this, the present invention provides a pipeline-type simple filtering and deslagging device, which aims to overcome the defect of difficulty in disassembling the pipeline-type filtering and deslagging device in the prior art.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a pipeline-type simple filtering and deslagging device comprises a drainage catheter and a filtering screen, wherein an included angle between an inclined plane of the filtering screen and a horizontal plane is 30-40 degrees, and the diameter of a filtering hole on the filtering screen is 2-

10mm, and a second flange plate is fixedly arranged at the opening at the left end of the filter screen;

a blowdown valve pipe is fixedly communicated with the middle part of the lower surface of the drainage catheter, a blowdown valve is arranged on the blowdown valve pipe, and a first flange plate is fixedly mounted at the opening at the right end of the drainage catheter;

the first flange plate and the second flange plate are symmetrically provided with a plurality of groups of bolt holes which are uniformly distributed, and the bolt holes corresponding to the positions of the first flange plate and the second flange plate are screwed with fixing bolts.

Furthermore, the filter screen cover is funnel-shaped like.

Furthermore, the diameter of the opening at the right end of the filter screen cover is smaller than that of the opening at the left end.

Further, the diameter of the opening at the right end of the filter screen cover is 150-300 mm.

Further, the diameter of the opening at the left end of the filter screen cover is 350-600 mm.

Furthermore, the first flange plate is matched with the second flange plate in size and specification.

Furthermore, the first flange plate and the second flange plate are fixedly connected through a fixing bolt and used for sealing and fixing the drainage catheter and the filter screen cover.

The utility model has the beneficial effects that:

according to the utility model, the filter screen cover is designed in a funnel-like manner, and the inclined surface of the filter screen cover and the horizontal plane are at a proper angle, so that the flow area of the filter screen cover is increased as much as possible, the buffer type flow channel offsets the adverse effect caused by the reduction of the cross section caused by the punching of the stainless steel plate, the impact force caused by the liquid scouring is distributed on the whole filter screen cover by the proper buffer angle, and the service life of the filter screen cover is prolonged.

According to the utility model, by utilizing the sediment accumulation reflux principle of the buffer type flow channel and arranging the drain valve pipe and the drain valve on the left side of the filter screen cover, the sewage can be discharged periodically, the effect of removing the slag is achieved, repeated disassembly and assembly are not required, and the filter screen cover is convenient to use.

The utility model is made of stainless steel or other high-strength composite materials, and the pressure-resistant grade is not lower than the working pressure of fluid.

The whole filtering device has simple structure, saves materials, and obviously reduces the manufacturing cost compared with the conventional basket filter and the like.

The utility model is arranged on the pipeline, needs small installation space and is convenient to disassemble, and automatic decontamination can be realized by welding the drain valve.

The utility model is suitable for pipeline flushing and rust removal in engineering period and pipeline slag filtering in operation period, or is used in a scene in which large-particle slag is easy to generate.

The utility model adopts a flange type connecting process, only needs to manufacture and purchase according to the size of a pipeline and the type of the flange, is standardized and modularized, and has simple manufacturing and production process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a pipeline type simple filtering and deslagging device of the utility model;

FIG. 2 is a schematic view of the filter screen configuration of FIG. 1;

fig. 3 is a right side view of the structure shown in fig. 2.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 3, a pipeline type simple filtering and deslagging device comprises a drainage conduit 1 and a filtering mesh enclosure 6, wherein the filtering mesh enclosure 6 filters impurities in fluid, the diameter of the opening at the right end of the filtering mesh enclosure 6 is smaller than that of the opening at the left end, the diameter of the opening at the right end of the filtering mesh enclosure 6 is 150-, open blowoff valve 3, filterable impurity is discharged through 2 bottom openings of blowoff valve pipe, 1 right-hand member opening part fixed mounting of drainage catheter has first ring flange 8, filter screen panel 6 left end opening part fixed mounting has second ring flange 4, first ring flange 8 and second ring flange 4, be used for drainage catheter 1 and filter screen panel 6 between be connected, it is different to install the pipe connection flange size, select according to junction flange size, for the even preparation of being convenient for of atress, bolt hole 7 of multiunit evenly distributed is seted up to equal symmetry on first ring flange 8 and the second ring flange 4, the diameter of bolt hole 7 is 15mm, the border to flange border distance of bolt hole 7 is greater than 16mm, equal screw thread has screwed up fixing bolt 5 in the bolt hole 7 that the position corresponds on first ring flange and the second ring flange.

As shown in fig. 1 to 3, in the present arrangement, further, the first flange 8 is adapted to the second flange 4 in size, and the first flange 8 is fixedly connected to the second flange 4 by the fixing bolt 5, so as to ensure the stability and the sealing property of the connection between the drainage conduit 1 and the filter screen 6.

The implementation principle of the simple pipeline type filtering and deslagging device of the embodiment is as follows: the fluid flows from left to right, when flowing through the filter screen cover 6, solid particles and slag can stay on the left side of the filter screen cover 6, then the blowoff valve 3 is opened, the filtered solid particles and slag can be discharged through the blowoff valve pipe 2 in the middle of the lower surface of the drainage catheter 1, the fluid quality is improved, the flow channel and the through-flow component are protected from being scratched, the filter screen cover 6 does not need to be repeatedly disassembled for cleaning, the operation is convenient, the filter screen cover 6 is designed in a funnel-like manner, a proper angle is selected between the inclined plane of the filter screen cover 6 and the horizontal plane, the flow area of the filter screen cover 6 is increased as much as possible, the buffer type flow channel offsets adverse effects caused by cross section reduction caused by punching of the stainless steel plate, the impact force caused by liquid scouring is distributed on the whole filter screen cover by the proper buffer angle, and the service life of the filter screen cover is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A pipeline type simple filtering deslagging device comprises a drainage catheter and a filtering screen cover, and is characterized in that an included angle between an inclined plane of the filtering screen cover and a horizontal plane is 30-40 degrees, the diameter of a filtering hole in the filtering screen cover is 2-10mm, and a second flange plate is fixedly installed at an opening at the left end of the filtering screen cover;

2. The pipeline-type simple filtering and deslagging device of claim 1, wherein the filtering net cover is funnel-like.

3. The pipeline-type simple filtering and deslagging device of claim 1, wherein the diameter of the right end opening of the filtering net cover is smaller than that of the left end opening.

4. The device as claimed in claim 1, wherein the diameter of the right opening of the filter screen is 150-300 mm.

5. The device as claimed in claim 1, wherein the diameter of the opening at the left end of the filter screen is 350-600 mm.

6. The pipeline-type simple filtering and deslagging device of claim 1, wherein the first flange is matched with the second flange in size and specification.

7. The pipeline-type simple filtering and deslagging device of claim 1, wherein the first flange plate and the second flange plate are fixedly connected through a fixing bolt for sealing and fixing the drainage conduit and the filtering net cover.