CN219355449U - Barrel type back flushing filter - Google Patents
Barrel type back flushing filter Download PDFInfo
- Publication number
- CN219355449U CN219355449U CN202320552464.8U CN202320552464U CN219355449U CN 219355449 U CN219355449 U CN 219355449U CN 202320552464 U CN202320552464 U CN 202320552464U CN 219355449 U CN219355449 U CN 219355449U
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- Prior art keywords
- pipeline
- dirty oil
- tank
- filtering
- filtering units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a barrel type back flushing filter, comprising: the device comprises a plurality of filtering units, wherein the filtering units are arranged between a feeding pipeline and a discharging pipeline side by side, a differential pressure transmitter is connected between the feeding pipeline and the discharging pipeline between the two filtering units, a liquid level transmitter is connected to the filtering units, and a steam drum is arranged in the filtering units; the dirty oil tank is connected with each filtering unit through a dirty oil pipe; the back flush gas tank is connected with each filtering unit and the dirty oil tank through a back flush pipeline, and a back flush gas source inlet is connected to the inlet of the back flush gas tank. According to the back washing device, the steam drum is arranged in the filtering unit (back washing filter), so that the back washing effect is improved, the washing frequency is effectively reduced, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a barrel type back flushing filter.
Background
The automatic back flushing filter is an advanced, efficient and easy-to-operate full-automatic filter device and is widely used in the fields of metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electric power and urban water supply. Such as raw oil, industrial wastewater and circulating water filtration in petroleum refining, emulsion regeneration, waste oil and wastewater filtration treatment, continuous casting water systems and blast furnace water systems in metallurgical industry, and high-pressure water descaling systems for hot rolling.
The existing barrel type back flushing filter mainly has the following defects:
1. because the back flushing filter is not internally provided with a steam drum, the back flushing effect is poor, manual frequent cleaning is needed, time and labor are wasted, and the processing efficiency is affected.
2. The liquid level in the filtering unit (back flushing filter) cannot be monitored, so that the loss of raw materials is large.
3. Whether the filter element of the filtering unit is blocked or not can not be judged, so that most of back flushing filters on the market perform back flushing according to timing, and the condition that the filter element is flushed or the filter element reaches the standard required to be flushed and cannot be timely reused easily occurs.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a barrel type backwashing filter.
The technical scheme adopted by the utility model is as follows: a tank backwash filter comprising:
the device comprises a plurality of filtering units, wherein the filtering units are arranged between a feeding pipeline and a discharging pipeline side by side, a differential pressure transmitter is connected between the feeding pipeline and the discharging pipeline between the two filtering units, a liquid level transmitter is connected to the filtering units, and a steam drum is arranged in the filtering units;
the dirty oil tank is connected with each filtering unit through a dirty oil pipe;
the back flush gas tank is connected with each filtering unit and the dirty oil tank through a back flush pipeline, and a back flush gas source inlet is connected to the inlet of the back flush gas tank.
Further, the dirty oil tank is connected with a sediment dirty oil discharge port and a dirty oil delivery port through pipelines.
Further, the dirty oil tank is connected with a pressure relief outlet through a pressure relief valve.
Further, a pressure relief pipe is connected between the dirty oil tank and each filtering unit, and a pressure relief valve is connected to the pressure relief pipe.
Furthermore, a communication pipeline is arranged between the feeding pipeline and the discharging pipeline at the inlet of the feeding pipeline and the outlet pipeline, and a valve is arranged on the communication pipeline.
The beneficial effects of the utility model are as follows:
1. according to the back washing device, the steam drum is arranged in the filtering unit (back washing filter), so that the back washing effect is improved, the washing frequency is effectively reduced, and the processing efficiency is improved.
2. The liquid level transmitter is arranged on the filtering unit (back flushing filter) to measure the liquid level in the filtering unit, so that the raw material loss is reduced.
3. By arranging the differential pressure transmitter, the blocking degree of the filter element can be detected, and after the filter element reaches a certain blocking degree, the differential pressure transmitter outputs a certain value, so that the filter starts automatic back flushing, and the third point defect in the background technology is overcome.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In fig. 1: 1. a filtering unit; 2. a feed line; 3. a discharge pipeline; 4. a differential pressure transmitter; 5. a liquid level transmitter; 6. a dirty oil tank; 7. a waste oil pipe; 8. back flushing the gas tank; 9. a back flushing pipeline; 10. a pressure relief tube; 11. and communicating the pipeline.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
The utility model provides a barrel type backwashing filter.
In this embodiment, referring to fig. 1, the tank backwash filter comprises:
the device comprises a plurality of filtering units 1, wherein the filtering units are arranged between a feeding pipeline 2 and a discharging pipeline 3 side by side, a differential pressure transmitter 4 is connected between the feeding pipeline and the discharging pipeline between the two filtering units, a liquid level transmitter 5 is connected to the filtering units, and a steam drum is arranged in the filtering units;
a dirty oil tank 6 connected to each filter unit through a dirty oil pipe 7;
the back flush gas tank 8 is connected with each filtering unit and the dirty oil tank through a back flush pipeline 9, and the inlet of the back flush gas tank is connected with a back flush gas source inlet.
In the technical scheme, the steam drum is arranged in the filtering unit (back flushing filter), so that the back flushing effect is improved, the flushing frequency is effectively reduced, and the processing efficiency is improved.
The liquid level transmitter is arranged on the filtering unit (back flushing filter) to measure the liquid level in the filtering unit, so that the raw material loss is reduced.
By arranging the differential pressure transmitter, the blocking degree of the filter element can be detected, and after the filter element reaches a certain blocking degree, the differential pressure transmitter outputs a certain value, so that the filter starts automatic back flushing, and the third point defect in the background technology is overcome.
Wherein the gas introduced into the back flushing gas tank is nitrogen.
Specifically, the dirty oil tank is connected with a sediment dirty oil discharge port and a dirty oil delivery port through pipelines.
Among the above-mentioned technical scheme, through setting up sediment dirty oil discharge port and dirty oil and send the mouth outward to be used for discharging sediment dirty oil and dirty oil specially, solid-liquid separation discharges, the follow-up processing of being convenient for.
Specifically, the dirty oil tank is connected with a pressure relief outlet through a pressure relief valve.
Through setting up the pressure release export, can carry out independent pressure release to the dirty oil jar, improve the safety in utilization.
Specifically, a pressure relief pipe 10 is connected between the dirty oil tank and each filtering unit, and a pressure relief valve is connected to the pressure relief pipe.
Through setting up the pressure release pipe, can carry out the pressure release to dirty oil tank and filter unit, improve the safety in utilization.
Specifically, a communication pipeline 11 is arranged between the feeding pipeline and the discharging pipeline at the inlet of the feeding pipeline and the outlet pipeline, and a valve is arranged on the communication pipeline.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (5)
1. A tank backwash filter comprising:
the device comprises a plurality of filtering units, wherein the filtering units are arranged between a feeding pipeline and a discharging pipeline side by side, a differential pressure transmitter is connected between the feeding pipeline and the discharging pipeline between the two filtering units, a liquid level transmitter is connected to the filtering units, and a steam drum is arranged in the filtering units;
the dirty oil tank is connected with each filtering unit through a dirty oil pipe;
the back flush gas tank is connected with each filtering unit and the dirty oil tank through a back flush pipeline, and a back flush gas source inlet is connected to the inlet of the back flush gas tank.
2. The tank backwash filter of claim 1 wherein: the dirty oil tank is connected with a sediment dirty oil discharge port and a dirty oil delivery port through pipelines.
3. The tank backwash filter of claim 1 wherein: the dirty oil tank is connected with a pressure relief outlet through a pressure relief valve.
4. The tank backwash filter of claim 2 wherein: and a pressure relief pipe is connected between the dirty oil tank and each filtering unit, and a pressure relief valve is connected to the pressure relief pipe.
5. The tank backwash filter of claim 2 wherein: a communication pipeline is arranged between the feeding pipeline and the discharging pipeline at the inlet of the feeding pipeline and the outlet of the discharging pipeline, and a valve is arranged on the communication pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552464.8U CN219355449U (en) | 2023-03-15 | 2023-03-15 | Barrel type back flushing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552464.8U CN219355449U (en) | 2023-03-15 | 2023-03-15 | Barrel type back flushing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219355449U true CN219355449U (en) | 2023-07-18 |
Family
ID=87148905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320552464.8U Active CN219355449U (en) | 2023-03-15 | 2023-03-15 | Barrel type back flushing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219355449U (en) |
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2023
- 2023-03-15 CN CN202320552464.8U patent/CN219355449U/en active Active
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