CN216703550U

CN216703550U - Online quick scrubbing's device

Info

Publication number: CN216703550U
Application number: CN202123091200.7U
Authority: CN
Inventors: 耍芬芬; 吕云辰; 张路明; 吴落民; 张蕊; 张晓杰; 牛凡科; 王建
Original assignee: Henan Xinlianxin Chemicals Group Co Ltd
Current assignee: Henan Xinlianxin Chemicals Group Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-10
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to an online rapid decontamination device; the device comprises a body, wherein a fluid inlet pipeline and a fluid outlet pipeline are respectively arranged on two sides of the body; a filter screen is arranged in the body, and a back washing pipeline with a back washing valve is arranged between the fluid inlet pipeline and the fluid outlet pipeline; the device has the characteristics of no influence on system operation in decontamination, good decontamination effect, easiness in cleaning, good structural strength, difficulty in damage, convenience in operation, capability of monitoring the blockage condition in real time according to the front-back pressure difference and accurate judgment on decontamination opportunity.

Description

Online quick scrubbing's device

Technical Field

The utility model relates to the technical field of fluid decontamination, in particular to an online rapid decontamination device.

Background

In industrial production, a filter is required to be installed for removing dirt in a fluid containing dirt, impurities and the like in a plurality of production processes; after a period of operation, because the filter is blocked by dirt, the filter needs to be disassembled for cleaning, and the working mode of the device has the following defects: 1. the workload of cleaning is large, and the labor intensity is high; 2. the related parts need to be frequently disassembled, so that the gaskets and other accessory parts are easily damaged, and the service life of the whole decontamination device is influenced; some enterprises adopt a back flushing sewage discharge mode based on the defects, but the mode still has the defect of production interruption, particularly in production devices or pipelines needing continuous operation or large parking loss in the fields of chemical production, water treatment and the like.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an on-line rapid decontamination apparatus, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: an online rapid decontamination device comprises a body, wherein a fluid inlet pipeline and a fluid outlet pipeline are respectively arranged on two sides of the body; a filter screen is arranged in the body, and a back washing pipeline with a back washing valve is arranged between the fluid inlet pipeline and the fluid outlet pipeline.

As a further preferred feature of the present technical solution, an inlet pressure gauge and an outlet pressure gauge are respectively disposed on the fluid inlet pipe and the fluid outlet pipe on both sides of the body.

As a further preferred aspect of the present technical solution, an inlet shut-off valve is provided between the connection of the backwash pipeline and the fluid inlet pipeline and the inlet pressure gauge.

As a further preferred feature of the present invention, an outlet shut-off valve is provided in the fluid outlet line between the outlet pressure gauge and the backwash line.

As a further preferred feature of the present invention, the body has a structure in which an inlet side and an outlet side are communicated with each other, and the inlet side and the outlet side are respectively connected to the fluid inlet pipe and the fluid outlet pipe via respective corresponding flanges.

As a further preferred aspect of the present technical solution, the filter screen is one of a truncated cone or a cone; the bottom of the filter screen of the round table body or the cone is connected with one end of the interior of the body close to the outlet side.

As a further preferable mode of the present invention, a sewage pipe having a sewage valve unit is provided at a lower portion of the middle of the body.

As a further preferred of the technical scheme, the upper part in the middle of the body is provided with a maintenance impurity removing hole, and a maintenance air impurity removing cover matched with the maintenance air impurity removing hole is arranged on the maintenance impurity removing hole.

As a further preferred feature of the present invention, a reinforcing rib is provided between the inlet side of the interior of the main body and the upper portion of the filter screen.

As a further preferred aspect of the present technical solution, the blowdown valve unit includes a first blowdown valve and a second blowdown valve which are arranged on the blowdown pipe and sequentially arranged from top to bottom.

The utility model provides an online rapid decontamination device, which has the following beneficial effects:

(1) the utility model has simple structure and reasonable design, and when sewage is required to be discharged, the back washing valve is opened, so that the fluid can be used for back washing the body on one hand, and on the other hand, the fluid directly enters a corresponding target process through the fluid outlet pipeline; the arrangement can realize the aim of pollution discharge under the condition of uninterrupted production.

(2) According to the utility model, the pressure at two sides of the body can be monitored in real time by arranging the inlet pressure gauge and the outlet pressure gauge, so that the internal blockage condition of the body is monitored to ensure the stable operation of the system.

(3) In addition, the normal running of the fluid can be realized by arranging the inlet stop valve and the outlet stop valve, and the normal running and the back flushing of the fluid can be realized by matching with the opening of the back flushing valve when the cleaning is needed.

(4) The utility model has the advantages that the filter screen provided with the round table body or the cone body and the matched reinforcing ribs can realize stable structure, and the characteristic of quickly cleaning large sundries and small sundries can be realized by arranging the overhauling impurity removing holes and matching with the blowoff valve units.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the main body structure of the present invention.

FIG. 3 is a schematic structural view of the filter screen of the truncated cone of the present invention.

Fig. 4 is a schematic structural diagram of the conical filter screen of the present invention.

In the figure: 1. a body; 10. a filter screen; 11. a blowdown line; 12. overhauling an impurity removing hole; 13. repairing an empty impurity removal cover; 14. reinforcing ribs; 15. a first blowoff valve; 16. a second blowoff valve; 2. a fluid inlet conduit; 3. a fluid outlet conduit; 4. back flushing the pipeline; 40. a back-flushing valve; 5. an inlet pressure gauge; 6. an outlet pressure gauge; 7. an inlet shut-off valve; 8. an outlet shut-off valve; 9. a flange plate.

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.

As shown in fig. 1-4, the present invention provides the technical solutions: an online rapid decontamination device comprises a body 1, wherein a fluid inlet pipeline 2 and a fluid outlet pipeline 3 are respectively arranged on two sides of the body 1; a filter screen 10 is arranged in the body 1, and a back washing pipeline 4 with a back washing valve 40 is arranged between the fluid inlet pipeline 2 and the fluid outlet pipeline 3. The body 1 is arranged between the fluid inlet pipeline 2 and the fluid outlet pipeline 3, when the body is in normal operation, fluid enters a target process through the fluid inlet pipeline 2, the body 1 and the fluid outlet pipeline 3, when the fluid passes through the filter screen 10, the aim of filtering impurities can be achieved, when the fluid advances due to excessive impurities, the backwash valve 40 is opened, so that the fluid enters the target process through the fluid outlet pipeline 3 on one hand, and on the other hand, the fluid reversely enters the body 1 to achieve the aim of backwashing the filter screen 10; in the above process, the filter screen 10 can be backwashed to discharge the sewage without stopping the fluid delivery to the target process.

In this embodiment, specifically: an inlet pressure gauge 5 and an outlet pressure gauge 6 are respectively arranged on the fluid inlet pipeline 2 and the fluid outlet pipeline 3 at the two sides of the body 1. The utility model can monitor the pressure at two sides of the body 1 in real time by arranging the inlet pressure gauge 5 and the outlet pressure gauge 6, and determines the time of backwashing by judging the pressure difference; the purpose of effectively judging the blocking condition of the filter screen 10 can be realized through the pressure difference in the process.

In this embodiment, specifically: an inlet shut-off valve 7 is arranged between the joint of the back flush pipeline 4 and the fluid inlet pipeline 2 and the inlet pressure gauge 5. And an outlet stop valve 8 is arranged on the fluid outlet pipeline 3 between the outlet pressure gauge 6 and the backwashing pipeline 4. According to the utility model, the arrangement of the inlet shut-off valve 7 and the outlet shut-off valve 8 is matched with the back flush valve 40, so that the process design of the utility model is more reasonable, namely, in normal operation, fluid enters a target process through the inlet shut-off valve 7, the body 1 and the outlet shut-off valve 8; when backwashing is needed, the inlet cut-off valve 7 is closed and the backwashing valve 40 is opened, fluid passes through the backwashing valve 40 and then respectively enters the fluid outlet pipeline 3 and the outlet pressure gauge 6, enters a target process through the fluid outlet pipeline 3 and enters the body 1 through the outlet pressure gauge 6 to achieve the aim of backwashing.

In this embodiment, specifically: the body 1 is a structure with an inlet side and an outlet side communicated with each other, and the inlet side and the outlet side of the body are respectively connected with the fluid inlet pipeline 2 and the fluid outlet pipeline 3 through respective corresponding flange plates 9. The utility model is respectively connected with the fluid inlet pipeline 2 and the fluid outlet pipeline 3 through the flange 9, and has the purposes of simple structure and convenient installation.

In this embodiment, specifically: the filter screen 10 is one of a circular truncated cone or a cone; the bottom of the filter screen 10 of the round table body or the cone is connected with one end of the interior of the body 1 close to the outlet side. The structure not only can improve the amount of fluid, but also has the characteristic of firm structure.

In this embodiment, specifically: the lower part of the middle of the body 1 is provided with a sewage discharge pipeline 11 with a sewage discharge valve unit. The utility model discharges the sewage through two parts, and the smaller impurities are discharged through the sewage discharge pipeline 11.

In this embodiment, specifically: the upper portion in the middle of body 1 is equipped with maintenance edulcoration hole 12, is equipped with the empty edulcoration lid 13 of maintenance rather than the looks adaptation on maintenance edulcoration hole 12. The larger impurity accessible overhauls edulcoration hole 12 and clears up to overhauls the content of edulcoration hole 12 to body 1.

In this embodiment, specifically: a reinforcing rib 14 is arranged between the inlet side of the interior of the body 1 and the upper part of the filter screen 10. In the utility model, a plurality of reinforcing ribs 14 are arranged between the inlet side in the body 1 and the filter screen 10, so that the reinforcing ribs 14 can be firmly fixed with the body 1 and the filter screen 10, and the advancing of fluid is not influenced.

In this embodiment, specifically: the blowdown valve unit comprises a first blowdown valve 15 and a second blowdown valve 16 which are arranged on the blowdown pipeline 11 and are sequentially arranged from top to bottom.

The working principle of the utility model is as follows: the method comprises the following steps: in normal operation, the inlet shut-off valve 7 and the outlet shut-off valve 8 are opened, and the backwash valve 40 is closed. The fluid to be decontaminated is filtered when passing through the filter screen 10 in the body 1 through the fluid inlet pipeline 2, and is discharged outside through the fluid outlet pipeline 3 after being filtered; step two: when the pressure difference between the inlet pressure gauge 5 and the outlet pressure gauge 6 is large, it indicates that the filter screen 10 has more dirt to filter, and the dirt needs to be removed. Step three: firstly, opening a back flush valve 40, closing an inlet cut-off valve 7, opening a second blowdown valve 16, and then intermittently opening and closing a first blowdown valve 15; under the operation, the fluid reversely enters the body 1 through the fluid inlet pipeline 2, the back washing valve 40 and the fluid to achieve the purpose of back washing the filter screen 10, and the dirt is connected with the fluid through the sewage discharge pipeline 11; while the fluid is passed through the fluid outlet conduit 3 into the process of interest. Step four: when the pressure difference between the inlet pressure gauge 5 and the outlet pressure gauge 6 is still large after the third step, it is indicated that large-diameter dirt exists in the body 1 and cannot be discharged through the sewage discharge pipeline 11, the back flush valve 40 needs to be opened at the moment, the inlet cut-off valve 7 and the outlet cut-off valve 8 are closed, then the overhaul decontamination hole 12 is opened for inspection, and normal operation is recovered after the large-diameter dirt is removed. Step five: when the fault can not be removed after the maintenance edulcoration hole 12 is opened, the body 1 needs to be detached through the flange plate 9, and the body 1 is detached for fault removal and then is installed for use. The utility model is particularly suitable for production devices or pipelines which need continuous operation or have large parking loss in the fields of chemical production, water treatment and the like, and particularly when a new device is put into operation and more dirt in a system needs to be cleaned frequently, the device can greatly reduce the intensity and cost of maintenance operation due to the characteristics of real-time monitoring of blockage, convenient cleaning operation, no production interruption and the like; the automatic dirt removing device has the characteristics of good dirt removing effect, easiness in cleaning, good structural strength, difficulty in damage, convenience in operation, capability of monitoring the blocking condition in real time according to the front-back pressure difference and accuracy in dirt removing opportunity judgment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an online quick scrubbing's device which characterized in that: the device comprises a body (1), wherein a fluid inlet pipeline (2) and a fluid outlet pipeline (3) are respectively arranged on two sides of the body (1); a filter screen (10) is arranged in the body (1), and a back washing pipeline (4) with a back washing valve (40) is arranged between the fluid inlet pipeline (2) and the fluid outlet pipeline (3).

2. The device for on-line rapid decontamination according to claim 1, wherein: an inlet pressure gauge (5) and an outlet pressure gauge (6) are respectively arranged on the fluid inlet pipeline (2) and the fluid outlet pipeline (3) on the two sides of the body (1).

3. The device for on-line rapid decontamination according to claim 2, wherein: an inlet shut-off valve (7) is arranged between the joint of the backwash pipeline (4) and the fluid inlet pipeline (2) and the inlet pressure gauge (5).

4. The device for on-line rapid decontamination according to claim 2, wherein: and an outlet stop valve (8) is arranged on the fluid outlet pipeline (3) between the outlet pressure gauge (6) and the backwashing pipeline (4).

5. The device for on-line rapid decontamination according to claim 1, wherein: the body (1) is in a structure with an inlet side and an outlet side communicated with each other, and the inlet side and the outlet side of the body are respectively connected with the fluid inlet pipeline (2) and the fluid outlet pipeline (3) through respective corresponding flange plates (9).

6. The on-line rapid decontamination device according to any one of claims 1-5, wherein: the filter screen (10) is one of a circular truncated cone or a cone;

the bottom of the filter screen (10) of the round table body or the cone is connected with one end of the interior of the body (1) close to the outlet side.

7. The device for on-line rapid decontamination according to claim 6, wherein: the lower part of the middle of the body (1) is provided with a sewage discharge pipeline (11) with a sewage discharge valve unit.

8. The device for on-line rapid decontamination according to claim 6, wherein: the upper portion in the middle of body (1) is equipped with maintenance edulcoration hole (12), is equipped with on maintenance edulcoration hole (12) rather than the empty edulcoration lid (13) of maintenance of looks adaptation.

9. The device for on-line rapid decontamination according to claim 6, wherein: and a reinforcing rib (14) is arranged between the inlet side in the body (1) and the upper part of the filter screen (10).

10. The on-line rapid decontamination device according to claim 7, wherein: the blowdown valve unit comprises a first blowdown valve (15) and a second blowdown valve (16) which are arranged on the blowdown pipeline (11) and are sequentially arranged from top to bottom.