CN212700792U

CN212700792U - Online purging system for filter

Info

Publication number: CN212700792U
Application number: CN202020443905.7U
Authority: CN
Inventors: 闫军; 刘蒙; 贾红旗; 朱玉倩; 郭凯; 郭青龙
Original assignee: Linhuan Coking and Chemical Co Ltd
Current assignee: Linhuan Coking and Chemical Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-03-16
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses an online purge system for filter, including raw materials pipeline, demineralized water pipeline, steam pipeline and recovery pipeline, its characterized in that: a second pipeline is arranged at the outlet of the raw material conveying pipeline, the raw material conveying pipeline is fixedly connected with the second pipeline, a first filter and a second filter are respectively arranged at two ends of the second pipeline, and the second pipeline is fixedly connected with the first filter and the second filter; the outlet of the demineralized water conveying pipeline and the outlet of the steam conveying pipeline are intersected and provided with a first pipeline which is fixedly connected with the demineralized water conveying pipeline and the steam conveying pipeline; one end of the recovery pipeline is connected with the bottom of the first filter, and the other end of the recovery pipeline is connected with the bottom of the second filter; adopt the utility model discloses the scheme, this system have realized online blowback to the filter, sweep effectually, and simple to use is convenient, and the effect is reliable, has wider popularization and use value in chemical production.

Description

Online purging system for filter

Technical Field

The utility model belongs to the chemical industry field, more specifically says, the utility model relates to an online purge system for filter.

Background

In the hydrogenation production process, a filter is required to be added before light benzene enters a pre-reactor to filter out impurities in materials, a filter element of the filter is detached in the traditional method for cleaning the filter, then steam is manually connected for purging, pungent smell can be generated in the steam purging process, the damage to a human body is large, substances purged are not beneficial to collection, the substances are generally directly purged to a site, the surrounding environment is seriously polluted, and the following problems exist in the traditional method for purging the filter element: the disassembly is troublesome, a large number of screws are required to be disassembled every time the filter element is disassembled, and a large amount of time is consumed due to reworking caused by unqualified installation sometimes; the filter element is damaged to a certain extent, the filter element is easy to deform due to repeated disassembly, and the service life of the filter element is shortened; the filter element is greatly damaged, materials are required to be discharged firstly when the filter element is disassembled, and the materials have pungent smell and are greatly damaged; the environmental pollution is serious, benzene steam generated during blowing is directly blown into the atmosphere, and blown solid matters are generally blown to the site, so that the matters have serious environmental pollution; the purging is not complete, and the manual purging of the filter with steam generally refers to the dirty purging, and the purging is not complete.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an online purging system for filter that simple structure and effect are reliable is provided.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: the utility model provides an online purge system for filter, includes raw materials pipeline, demineralized water pipeline, steam pipeline and recovery pipeline, its characterized in that: a second pipeline is arranged at the outlet of the raw material conveying pipeline, the raw material conveying pipeline is fixedly connected with the second pipeline, a first filter and a second filter are respectively arranged at two ends of the second pipeline, and the second pipeline is fixedly connected with the first filter and the second filter;

the outlet of the demineralized water conveying pipeline and the outlet of the steam conveying pipeline are intersected and provided with a first pipeline which is fixedly connected with the demineralized water conveying pipeline and the steam conveying pipeline;

one end of the recovery pipeline is connected with the bottom of the first filter, and the other end of the recovery pipeline is connected with the bottom of the second filter.

The utility model discloses an online purging system for filter, demineralized water pipeline with steam pipeline is equipped with first eight characters blind plate and the second eight characters blind plate that is used for control tube business turn over material respectively in the exit, fixed connection between first eight characters blind plate and the demineralized water pipeline, fixed connection between second eight characters blind plate and the steam pipeline.

The utility model discloses an online purging system for filter, the second pipeline is close to the one end of first filter is equipped with first import valve, and the one end of keeping away from first filter is equipped with the second import valve, first import valve and second import valve all with second pipeline fixed connection.

The utility model discloses an online purging system for filter, first pipeline is close to the one end of first filter is equipped with first branch pipe way, and first pipeline is close to the one end of second filter is equipped with second branch pipe way, and the one end that first branch pipe way is close to first filter is equipped with the third import valve, fixed connection between third import valve and the first branch pipe way, and the one end that second branch pipe way is close to the second filter is equipped with the fourth import valve, fixed connection between fourth import valve and the second branch pipe way, the first filter entry of first branch pipe way exit linkage, second branch pipe way exit linkage second filter entry.

The utility model discloses an online purging system for filter, the recovery pipeline is close to the one end of first filter is equipped with first material recoverer, and the recovery pipeline is close to the one end of second filter is equipped with second material recoverer, first material recoverer and second material recoverer and recovery pipeline fixed connection, and the recovery pipeline is located and is equipped with first circulation valve between first filter and the first material recoverer, and the recovery pipeline is located and is equipped with the second circulation valve between second filter and the second material recoverer, fixed connection between first circulation valve and second circulation valve and the recovery pipeline, and the recovery pipeline is located first material recoverer and is equipped with the waste liquid recoverer with second material recoverer middle part, waste liquid recoverer and recovery pipeline fixed connection.

Adopt the utility model discloses the scheme, this system has realized online blowback to the filter, it is effectual to sweep, and the mode is various, the loaded down with trivial details step of dismantling the filter core repeatedly when having avoided sweeping the filter at every turn, work efficiency is improved, change the blind plate into eight characters blind plate, can stop in the normal production, the material is anti-to-get-together to the hidden danger in demineralized water or steam, the security of whole blowback system in the use has been guaranteed, the excellent in use effect of this system, and is simple and convenient to use, and the effect is reliable, moreover, the steam generator is simple in structure, the cost is lower, wide popularization and use value have in chemical production.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic view of the present invention;

labeled as: 1. a first filter; 2. a second filter; 3. a first inlet valve; 4. a third inlet valve; 5. a second inlet valve; 6. a fourth inlet valve; 7. a first flow valve; 8. a second flow valve; 9. a first material recoverer; 10. a waste liquid recoverer; 11. a second material recoverer; 12. a demineralized water delivery conduit; 13. a steam delivery conduit; 14. a raw material conveying pipeline; 15. a first conduit; 16. a second conduit; 17. a recovery pipeline; 18. a first splayed blind plate; 19. a second splayed blind plate;

Detailed Description

The following description of the embodiments of the present invention, with reference to the accompanying drawings, will be made in further detail to explain, for example, the shapes and structures of the components, the mutual positions and connection relationships among the components, the functions and working principles of the components, the manufacturing process, and the operation and use method of the components, so as to help those skilled in the art to understand the concept and technical solutions of the present invention more completely, accurately and deeply.

Fig. 1 is a schematic view of the present invention, and the online purging system for a filter shown in fig. 1 includes a raw material conveying pipeline 14, a demineralized water conveying pipeline 12, a steam conveying pipeline 13 and a recovery pipeline 17, wherein a second pipeline 16 is arranged at an outlet of the raw material conveying pipeline 14, the raw material conveying pipeline 14 is fixedly connected to the second pipeline 16, a first filter 1 and a second filter 2 are respectively arranged at two ends of the second pipeline 16, and the second pipeline 16 is fixedly connected to the first filter 1 and the second filter 2; the outlet of the demineralized water conveying pipeline 12 is intersected with the outlet of the steam conveying pipeline 13, a first pipeline 15 is arranged, and the first pipeline 15 is fixedly connected with the demineralized water conveying pipeline 12 and the steam conveying pipeline 13; one end of the recovery pipeline 17 is connected with the bottom of the first filter 1, and the other end is connected with the bottom of the second filter 2; the demineralized water conveying pipeline 12 and the steam conveying pipeline 13 are respectively provided with a first splayed blind plate 18 and a second splayed blind plate 19 at the outlets for controlling the feeding and discharging of the pipelines, the first splayed blind plate 18 is fixedly connected with the demineralized water conveying pipeline 12, and the second splayed blind plate 19 is fixedly connected with the steam conveying pipeline 13; a first inlet valve 3 is arranged at one end of the second pipeline 16 close to the first filter 1, a second inlet valve 5 is arranged at one end far away from the first filter 1, and the first inlet valve 3 and the second inlet valve 5 are fixedly connected with the second pipeline 16; a first branch pipeline is arranged at one end, close to the first filter 1, of the first pipeline 15, a second branch pipeline is arranged at one end, close to the second filter 2, of the first pipeline 15, a third inlet valve 4 is arranged at one end, close to the first filter 1, of the first branch pipeline, the third inlet valve 4 is fixedly connected with the first branch pipeline, a fourth inlet valve 6 is arranged at one end, close to the second filter 2, of the second branch pipeline, the fourth inlet valve 6 is fixedly connected with the second branch pipeline, the outlet of the first branch pipeline is connected with the inlet of the first filter 1, and the outlet of the second branch pipeline is connected with the inlet of the second filter 2; the recycling pipeline 17 is close to one end of the first filter 1 and is provided with a first material recoverer 9, the recycling pipeline 17 is close to one end of the second filter 2 and is provided with a second material recoverer 11, the first material recoverer 9 and the second material recoverer 11 are fixedly connected with the recycling pipeline 17, a first circulation valve 7 is arranged between the first filter 1 and the first material recoverer 9 of the recycling pipeline 17, a second circulation valve 8 is arranged between the second filter 2 and the second material recoverer 11 of the recycling pipeline 17, the first circulation valve 7 and the second circulation valve 8 are fixedly connected with the recycling pipeline 17, a waste liquid recoverer 10 is arranged in the middle of the first material recoverer 9 and the second material recoverer 11 of the recycling pipeline 17, and the waste liquid 10 is fixedly connected with the recycling pipeline 17.

When the system works, the raw material conveying pipeline 14 conveys the raw material into the second pipeline 16, the first inlet valve 3 is opened, the second inlet valve 5 is closed, the raw material enters the first filter 1, the valve of the first material recoverer 9 is opened, the first circulation valve 7 on the recovery pipeline 17 is closed, the material filtered by the first filter 1 flows into the first material recoverer 9 for storage, and the first inlet valve 3 and the valve of the first material recoverer 9 are closed after the filtration of the first filter 1 is finished; and (3) opening a second inlet valve 5, enabling a second batch of raw materials to enter a second filter 2 from a raw material conveying pipeline 14, performing filtering operation like the first filter 1, simultaneously opening a first splayed blind plate 18 on a demineralized water conveying pipeline 12 and a third inlet valve 4 on a first branch pipeline, then opening a first circulation valve 7, cleaning the first filter 1 by the demineralized water, closing the first splayed blind plate 18 and the third inlet valve 5 after cleaning for a set time, opening a second splayed blind plate 18 on a steam conveying pipeline 13 and a fourth inlet valve 6 on a second branch pipeline, and enabling the waste liquid in the first filter 1 to flow into a waste liquid recoverer 10 through a recovery pipeline 17.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides an online purge system for filter, includes raw materials pipeline, demineralized water pipeline, steam pipeline and recovery pipeline, its characterized in that: a second pipeline is arranged at the outlet of the raw material conveying pipeline, the raw material conveying pipeline is fixedly connected with the second pipeline, a first filter and a second filter are respectively arranged at two ends of the second pipeline, and the second pipeline is fixedly connected with the first filter and the second filter;

2. The on-line purging system for the filter according to claim 1, wherein the demineralized water delivery pipeline and the steam delivery pipeline are respectively provided with a first splayed blind plate and a second splayed blind plate at outlets for controlling the feeding and discharging of the pipeline, the first splayed blind plate is fixedly connected with the demineralized water delivery pipeline, and the second splayed blind plate is fixedly connected with the steam delivery pipeline.

3. An on-line purging system for a filter as claimed in claim 1, wherein the second conduit is provided with a first inlet valve at an end thereof adjacent to the first filter and a second inlet valve at an end thereof remote from the first filter, the first and second inlet valves being fixedly connected to the second conduit.

4. An on-line purging system for filters as claimed in claim 1, wherein the first pipe has a first branch pipe at an end thereof adjacent to the first filter, the first pipe has a second branch pipe at an end thereof adjacent to the second filter, the first branch pipe has a third inlet valve at an end thereof adjacent to the first filter, the third inlet valve is fixedly connected to the first branch pipe, the second branch pipe has a fourth inlet valve at an end thereof adjacent to the second filter, the fourth inlet valve is fixedly connected to the second branch pipe, an outlet of the first branch pipe is connected to an inlet of the first filter, and an outlet of the second branch pipe is connected to an inlet of the second filter.

5. The system of claim 1, wherein a first material recovery device is disposed at an end of the recovery pipe close to the first filter, a second material recovery device is disposed at an end of the recovery pipe close to the second filter, the first material recovery device and the second material recovery device are fixedly connected to the recovery pipe, a first flow valve is disposed between the first filter and the first material recovery device, a second flow valve is disposed between the second filter and the second material recovery device, the first flow valve and the second flow valve are fixedly connected to the recovery pipe, waste liquid is disposed at a middle portion of the first material recovery device and the second material recovery device, and the waste liquid recovery device is fixedly connected to the recovery pipe.