CN212914692U - Filter of recoil type hydraulic cooling system - Google Patents
Filter of recoil type hydraulic cooling system Download PDFInfo
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- CN212914692U CN212914692U CN202021166609.3U CN202021166609U CN212914692U CN 212914692 U CN212914692 U CN 212914692U CN 202021166609 U CN202021166609 U CN 202021166609U CN 212914692 U CN212914692 U CN 212914692U
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Abstract
The utility model discloses a backflushing type hydraulic cooling system filter, which relates to the field of hydraulic cooling in coal mines and comprises a filtering system and a backflushing system, wherein the filtering system comprises a liquid inlet pipeline which is connected with a liquid inlet valve pipeline through a flange, the liquid inlet valve pipeline is connected with a filtering pipeline through a flange, and the outlet of the filtering pipeline is a liquid outlet pipeline; a sewage discharge outlet is formed in the bottom surface of the filtering pipeline, a vertical filtering net is fixedly arranged in the filtering pipeline, and the filtering net is positioned between the liquid outlet pipeline and the sewage discharge outlet and has the diameter equal to the inner diameter of the filtering pipeline; a liquid inlet valve is arranged on the liquid inlet valve pipeline, and a drain outlet is provided with a drain valve; the back-washing system comprises a back-washing pipeline, an inlet of the back-washing pipeline is arranged on the liquid inlet pipeline and communicated with the liquid inlet pipeline, an outlet of the back-washing pipeline is arranged on the liquid outlet pipeline and communicated with the liquid outlet pipeline, and the back-washing pipeline is provided with a back-washing opening valve. The utility model relates to a simply effective, can install on various hydraulic system's coolant liquid trunk line.
Description
Technical Field
The utility model relates to a colliery is hydraulic cooling field in the pit, specifically is a recoil formula hydraulic cooling system filter.
Background
In the cooling process of a coal mine underground hydraulic system, various impurities are mixed in cooling liquid, the impurities can block a cooling pipeline, even wear of a cooling part can be caused, and the service life of the cooling system is shortened. In order to solve this problem, it is critical to remove impurities from the coolant, and therefore a device is required to be designed to remove the impurities.
Disclosure of Invention
The utility model discloses a clearance problem of impurity in the coolant liquid of solution cooling system provides a recoil formula hydraulic cooling system filter.
The utility model discloses a realize through following technical scheme: a backflushing type hydraulic cooling system filter comprises a filtering system and a backflushing system, wherein the filtering system comprises a liquid inlet pipeline, the liquid inlet pipeline is connected with a liquid inlet valve pipeline through a flange, the liquid inlet valve pipeline is connected with a filtering pipeline through a flange, and an outlet of the filtering pipeline is a liquid outlet pipeline; a sewage discharge outlet is formed in the bottom surface of the filtering pipeline, a vertical filtering net is fixedly arranged in the filtering pipeline, and the filtering net is positioned between the liquid outlet pipeline and the sewage discharge outlet and has the diameter equal to the inner diameter of the filtering pipeline; a liquid inlet valve is arranged on the liquid inlet valve pipeline, and a drain valve is arranged on the drain outlet; the back-washing system comprises a back-washing pipeline, an inlet of the back-washing pipeline is arranged on the liquid inlet pipeline and communicated with the liquid inlet pipeline, an outlet of the back-washing pipeline is arranged on the liquid outlet pipeline and communicated with the liquid outlet pipeline, and the back-washing pipeline is provided with a back-washing opening valve.
The utility model discloses mainly be to cooling system's coolant liquid filter and the recoil formula hydraulic cooling system filter of design, mainly include filtration system and back flush system, filtration system filters the impurity of the inside when being used for the coolant liquid to flow through, and the back flush is used for washing the impurity that filters, makes impurity discharge from the drain. The filtering system comprises a liquid inlet pipeline, a liquid inlet valve pipeline and a filtering pipeline, wherein the liquid inlet pipeline is connected with the liquid inlet valve pipeline through a flange, the liquid inlet valve pipeline is connected with the filtering pipeline through a flange, the outlet of the filtering pipeline is a liquid outlet pipeline, cooling liquid enters from the liquid inlet pipeline and then passes through the liquid inlet valve pipeline to enter the filtering pipeline, the bottom surface of the filtering pipeline is provided with a sewage discharge outlet for discharging impurities during backwashing, a vertical filtering net is also fixedly arranged in the filtering pipeline, the filtering net is positioned between the liquid outlet pipeline and the sewage discharge outlet and has the diameter equal to the inner diameter of the filtering pipeline, so that the filtering net can be abutted against the inner wall of the filtering pipeline, the filtering net is used for filtering the cooling liquid entering the pipeline, and the impurities; the liquid inlet valve is arranged on the liquid inlet valve pipeline, liquid enters the filtering pipeline after being opened, the drain outlet is provided with a drain valve, and after the drain outlet is opened, sewage is discharged from the drain outlet. The back flushing system mainly comprises a back flushing pipeline, wherein an inlet of the back flushing pipeline is arranged on the liquid inlet pipeline and is communicated with the liquid inlet pipeline, an outlet of the back flushing pipeline is arranged on the liquid outlet pipeline and is communicated with the liquid outlet pipeline, the back flushing pipeline is provided with a back flushing opening valve, when the liquid inlet valve is closed, the back flushing opening valve and the drain valve are opened, cooling liquid can enter the back flushing pipeline from the liquid inlet pipeline, then enters the filtering pipeline through the liquid outlet pipeline, impurities on the filtering net are washed away, and dirt is discharged from the drain outlet. The utility model discloses the specific operation does: when the cooling system works, the backwashing opening valve and the blow-down valve are closed, the liquid inlet valve is opened, cooling liquid enters from the liquid inlet pipeline, enters the filtering pipeline after passing through the liquid inlet valve pipeline, passes through the filtering net, the impurities in the cooling liquid are left on one side of the filtering net, and the cleaned cooling liquid flows out from the liquid outlet pipeline; when sewage is required to be discharged, the liquid outlet pipeline is closed, the liquid inlet valve is closed, the back flush opening valve and the sewage discharge valve are opened, cooling liquid enters the back flush pipeline from the liquid inlet pipeline, then enters the filtering pipeline from the liquid outlet pipeline, the filtering net is flushed, impurities are flushed from the other side of the filtering net to the side, and then the impurities and the sewage are discharged from the sewage discharge outlet.
Preferably, the filter screen is composed of two stainless steel clamping plates and a stainless steel net clamped between the two stainless steel clamping plates.
Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides a recoil hydraulic cooling system filter, the design is simple effective, can install on the coolant liquid trunk line of various hydraulic systems, can filter the impurity in the coolant liquid totally and discharge the impurity outside the system through the recoil function of filter in the operation process of cooling system; the cost is very low, and the economic benefit is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The figures are labeled as follows: 1-liquid inlet valve, 2-back flushing open valve, 3-blow-down valve, 4-liquid inlet pipeline, 5-liquid inlet valve pipeline, 6-filtering pipeline, 7-liquid outlet pipeline, 8-blow-off port, 9-back flushing pipeline and 10-filtering screen.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
A backflush hydraulic cooling system filter, as shown in fig. 1: the filter system comprises a filter system and a back washing system, wherein the filter system comprises a liquid inlet pipeline 4, the liquid inlet pipeline 4 is connected with a liquid inlet valve pipeline 5 through a flange, the liquid inlet valve pipeline 5 is connected with a filter pipeline 6 through a flange, and an outlet of the filter pipeline 6 is a liquid outlet pipeline 7; a sewage draining outlet 8 is formed in the bottom surface of the filtering pipeline 6, a vertical filtering net 10 is fixedly arranged in the filtering pipeline, and the filtering net 10 is positioned between the liquid outlet pipeline 7 and the sewage draining outlet 8 and has the diameter equal to the inner diameter of the filtering pipeline 6; a liquid inlet valve 1 is arranged on the liquid inlet valve pipeline 5, and a drain valve 3 is arranged on the drain outlet 8; the back washing system comprises a back washing pipeline 9, an inlet of the back washing pipeline 9 is arranged on the liquid inlet pipeline 4 and is communicated with the liquid inlet pipeline 4, an outlet of the back washing pipeline 9 is arranged on the liquid outlet pipeline 7 and is communicated with the liquid outlet pipeline 7, and the back washing pipeline 9 is provided with a back washing opening valve 2.
In the preferred embodiment, the filter screen 10 is formed by two stainless steel sandwich plates and a stainless steel mesh sandwiched therebetween.
The embodiment specifically operates as follows: when the cooling system works, the backwashing opening valve 2 and the blow-down valve 3 are closed, the liquid inlet valve 1 is opened, cooling liquid enters from the liquid inlet pipeline 4, enters the filtering pipeline 6 after passing through the liquid inlet valve pipeline 5, the cooling liquid passes through the filtering screen 10, impurities in the cooling liquid are left on one side of the filtering screen 10, and the cleaned cooling liquid flows out from the liquid outlet pipeline 7; when sewage is required to be drained, the liquid outlet pipeline 7 is closed, the liquid inlet valve 1 is closed, the back flush opening valve 2 and the sewage draining valve 3 are opened, cooling liquid enters the back flush pipeline 9 from the liquid inlet pipeline 4, then enters the filtering pipeline 6 from the liquid outlet pipeline 7, the filtering net 10 is flushed, impurities are flushed from the other side of the filtering net 10, and then the impurities and the sewage are discharged from the sewage draining outlet 8.
The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. A recoil hydraulic cooling system filter which characterized in that: the filter system comprises a filter system and a back washing system, wherein the filter system comprises a liquid inlet pipeline (4), the liquid inlet pipeline (4) is connected with a liquid inlet valve pipeline (5) through a flange, the liquid inlet valve pipeline (5) is connected with a filter pipeline (6) through a flange, and an outlet of the filter pipeline (6) is a liquid outlet pipeline (7); a sewage draining outlet (8) is formed in the bottom surface of the filtering pipeline (6), a vertical filtering net (10) is fixedly arranged in the filtering pipeline, the filtering net (10) is positioned between the liquid outlet pipeline (7) and the sewage draining outlet (8), and the diameter of the filtering net is equal to the inner diameter of the filtering pipeline (6); a liquid inlet valve (1) is arranged on the liquid inlet valve pipeline (5), and a drain valve (3) is arranged on the drain outlet (8);
the backwashing system comprises a backwashing pipeline (9), an inlet of the backwashing pipeline (9) is arranged on the liquid inlet pipeline (4) and is communicated with the liquid inlet pipeline (4), an outlet of the backwashing pipeline (9) is arranged on the liquid outlet pipeline (7) and is communicated with the liquid outlet pipeline (7), and the backwashing pipeline (9) is provided with a backwashing opening valve (2).
2. The backflushing hydraulic cooling system filter according to claim 1 wherein: the filter screen (10) is composed of two stainless steel clamping plates and a stainless steel net clamped between the two stainless steel clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166609.3U CN212914692U (en) | 2020-06-22 | 2020-06-22 | Filter of recoil type hydraulic cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166609.3U CN212914692U (en) | 2020-06-22 | 2020-06-22 | Filter of recoil type hydraulic cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212914692U true CN212914692U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021166609.3U Active CN212914692U (en) | 2020-06-22 | 2020-06-22 | Filter of recoil type hydraulic cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212914692U (en) |
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2020
- 2020-06-22 CN CN202021166609.3U patent/CN212914692U/en active Active
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