Mixed adsorption column filter

Abstract

The utility model discloses a mixed adsorption column filter which comprises a shell, a mixed adsorption column is arranged in the shell, a medium inlet is arranged at the top of the shell, a medium outlet is arranged at the bottom of the shell, an inlet filter element is arranged in the shell above the mixed adsorption column, a first connector is fixed on the medium inlet, and the inlet filter element is fixed at the outlet end of the first connector. The shell is internally provided with a mixed adsorption column, a filter plate is arranged in the shell below the mixed adsorption column, one side of the top of the shell is also provided with a charging hole, one side of the lower end of the shell is also provided with a discharging hole, and the outer side of the shell is also provided with a steam external heat tracing mechanism. The normal operation of the sewage stripping device is ensured, the shutdown overhaul period of the sewage stripping device is prolonged, and the economic benefit is improved; and the method also has the advantages of low energy consumption, small occupied area, simple process, less equipment and convenience and economy in operation.

Description

Technical Field

[0001] The utility model relates to a mixed adsorption column filter, in particular to an adsorption oil removal filter which can remove oil online and reduce or avoid the generation of soft coke substances. Background Art

[0002] Sulfur-containing and alkaline wastewater mainly comes from atmospheric and vacuum units, heavy oil catalytic units, hydrorefining units and coking units; these raw wastewaters contain some oil, and the oily wastewater will react with the coke powder in the water to produce some kind of soft coke in the coking unit, and polymerize into asphalt-like substances, and then regenerate into crystals, which will cause blockage of pipelines and equipment of the wastewater stripping unit, making the wastewater stripping unit unable to operate normally, and then causing the emission indicators to fail to meet national standards, requiring frequent shutdowns for manual maintenance, affecting the economic benefits of the wastewater stripping unit. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the above-mentioned prior art and to provide a mixed adsorption column filter which can remove oil from sewage, filter out impurities and soft coke and asphalt substances, and this process can realize unattended and long-term operation of the filter.

[0004] The technical solution of the utility model is: a mixed adsorption column filter, comprising a shell, wherein a mixed adsorption column for adsorption and oil removal is arranged in the shell, a medium inlet is arranged at the top of the shell, and a medium outlet is arranged at the bottom of the shell;

[0005] An inlet filter element is provided in the housing above the mixed adsorption column, a first joint is fixed on the medium inlet, and the inlet filter element is fixed at the outlet end of the first joint;

[0006] A filter plate for supporting the mixed adsorption column and intercepting large particles of mechanical impurities is provided in the shell below the mixed adsorption column;

[0007] A loading port is also provided on one side of the top of the shell, and a discharge port is also provided on one side of the lower end of the shell, and the discharge port is arranged corresponding to the lower end of the mixed adsorption column;

[0008] The outer side of the shell is also provided with a steam external heating mechanism.

[0009] Furthermore, it also includes a base, and the shell is arranged on the base.

[0010] Specifically, the shell is a can.

[0011] Furthermore, a second joint is fixed on the medium outlet.

[0012] Furthermore, the second joint is also provided with a first valve.

[0013] Furthermore, an exhaust port is provided on the top of the tank body.

[0014] Furthermore, a third joint is provided on the exhaust port.

[0015] Furthermore, a second valve is provided on the third joint.

[0016] Furthermore, the filter plate is evenly distributed with a plurality of filter holes, and a filter screen is fixed to each of the filter holes via a flange.

[0017] Specifically, the steam external heating mechanism is a coil or a straight pipe connected to a steam boiler.

[0018] The beneficial effects of the utility model are as follows: the utility model can operate for a long time without manual supervision, can remove oil in sewage online, reduce or reduce the asphalt substance index, avoid blockage of pipelines and equipment of the sewage stripping device, and make the treated sewage meet the requirements of subsequent processing quality and discharge, thereby reducing frequent manual operations, ensuring the normal operation of the sewage stripping device, extending the shutdown and maintenance period of the sewage stripping device, and improving economic benefits; it also has the advantages of low energy consumption, small footprint, simple process, less equipment, and convenient and economical operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a top view of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the filter plate of the utility model.

[0022] In the figure: housing 1, mixed adsorption column 2, inlet filter element 3, first joint 4, filter plate 5, loading port 6, unloading port 7, base 8, second joint 9, first valve 10, third joint 11, second valve 12, flange 13. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0024] Combination Figure 1-3 As shown, a hybrid adsorption column filter comprises a housing 1, wherein a hybrid adsorption column 2 for adsorption and oil removal is arranged in the housing 1, a medium inlet is arranged at the top of the housing 1, and a medium outlet is arranged at the bottom of the housing 1;

[0025] An inlet filter element 3 is provided in the housing 1 above the mixed adsorption column 2, a first joint 4 is fixed on the medium inlet, and the inlet filter element 3 is fixed at the outlet end of the first joint 4;

[0026] A filter plate 5 is provided in the housing 1 below the mixed adsorption column 2 for supporting the mixed adsorption column 2 and for intercepting large particles of mechanical impurities;

[0027] A loading port 6 is also provided on one side of the top of the shell 1, and a discharge port 7 is also provided on one side of the lower end of the shell 1. The discharge port 7 is provided corresponding to the lower end of the mixed adsorption column 2;

[0028] The outer side of the shell 1 is also provided with a steam external heating mechanism.

[0029] In the above structure, the steam external heating mechanism is used to maintain the sewage temperature within a certain range according to the physical characteristics of sewage viscosity, and to prevent the sewage from freezing in the shell 1 in low temperature weather;

[0030] The discharge port 7 is used for cleaning, replacing and draining the materials in the mixed adsorption column 2 , and the loading port 6 is used for placing the materials in the mixed adsorption column 2 .

[0031] When the utility model is working, water enters from the medium inlet (the water inlet pressure shall not be lower than 0.15MPa), the sewage is filtered through the inlet filter element 3, and passes through the mixed adsorption column 2 from top to bottom, and the oil in the sewage is adsorbed; the sewage after oil removal enters the filter plate 5 for filtration, and large particles of mechanical impurities are intercepted. Finally, the treated sewage flows out from the medium outlet, completing the entire work process.

[0032] It should be noted that the size and quantity of the shell 1 of the hybrid adsorption oil removal filter can be selected according to the flow rate and oil content, allowing a single or multiple hybrid adsorption oil removal filters to operate simultaneously, and the flow rate can be adjusted from 10 cubic meters / hour to 2000 cubic meters / hour.

[0033] The beneficial effects of the above structure are: it can operate for a long time without manual supervision, can remove oil from sewage online, reduce or reduce asphalt material indicators, avoid blockage of pipelines and equipment of sewage stripping device, and make the treated sewage meet the requirements of subsequent processing quality and discharge, thereby reducing frequent manual operations, ensuring the normal operation of sewage stripping device, extending the shutdown and maintenance period of sewage stripping device, and improving economic benefits; it also has the advantages of low energy consumption, small footprint, simple process, less equipment, convenient and economical operation.

[0034] In another embodiment, if Figure 1 As shown, a base 8 is also included, and the shell 1 is arranged on the base 8.

[0035] In another embodiment, in combination Figure 1 and Figure 2 As shown, the housing 1 is a can.

[0036] In another embodiment, if Figure 1As shown, a second joint 9 is also fixed on the medium outlet.

[0037] In another embodiment, if Figure 1 As shown, the second connector 9 is also provided with a first valve 10 for controlling the discharge of the treated sewage.

[0038] In another embodiment, in combination Figure 1 and Figure 2 As shown, the top of the tank body is also provided with an exhaust port, and the exhaust port is used to discharge the ammonia gas, ammonia water and acid gas separated during the filtration process.

[0039] In another embodiment, if Figure 1 As shown, a third joint 11 is provided on the exhaust port.

[0040] In another embodiment, if Figure 1 As shown, the third joint 11 is also provided with a second valve 12 for controlling the discharge of the separated ammonia gas, ammonia water and acid gas.

[0041] In another embodiment, if Figure 3 As shown, the filter plate 5 is evenly distributed with a plurality of filter holes, and a filter screen is fixed to each of the filter holes through a flange 13. The filter screen is a detachable structure to facilitate maintenance and replacement of the filter screen.

[0042] In another embodiment, the steam external heating mechanism is a coil or a straight pipe connected to a steam boiler.

Claims

1. A mixed adsorption column filter, comprising a housing (1), characterized in that: A mixed adsorption column (2) for adsorption and oil removal is provided in the shell (1), a medium inlet is provided at the top of the shell (1), and a medium outlet is provided at the bottom of the shell (1); An inlet filter element (3) is provided in the housing (1) above the mixed adsorption column (2), a first joint (4) is fixed on the medium inlet, and the inlet filter element (3) is fixed at the outlet end of the first joint (4); A filter plate (5) for supporting the mixed adsorption column (2) and for intercepting large particles of mechanical impurities is provided in the housing (1) below the mixed adsorption column (2); A loading port (6) is also provided on one side of the top of the shell (1), and a discharge port (7) is also provided on one side of the lower end of the shell (1), wherein the discharge port (7) is arranged corresponding to the lower end of the mixed adsorption column (2); A steam external heating mechanism is also provided on the outer side of the shell (1).

2. A mixed adsorption column filter as claimed in claim 1, characterized in that: It also comprises a base (8), and the shell (1) is arranged on the base (8).

3. A mixed adsorption column filter as claimed in claim 2, characterized in that: The shell (1) is a can.

4. A mixed adsorption column filter as claimed in claim 3, characterized in that: A second joint (9) is also fixed on the medium outlet.

5. A mixed adsorption column filter as claimed in claim 4, characterized in that: The second joint (9) is also provided with a first valve (10).

6. A mixed adsorption column filter as claimed in claim 5, characterized in that: The top of the tank body is also provided with an exhaust port.

7. A mixed adsorption column filter as claimed in claim 6, characterized in that: The exhaust port is provided with a third joint (11).

8. A mixed adsorption column filter as claimed in claim 7, characterized in that: The third joint (11) is also provided with a second valve (12).

9. A mixed adsorption column filter as claimed in claim 8, characterized in that: The filter plate (5) is evenly distributed with a plurality of filter holes, and a filter screen is fixed to each of the filter holes via a flange (13).

10. A mixed adsorption column filter as claimed in claim 9, characterized in that: The steam external heating mechanism is a coil or a straight pipe connected to the steam boiler.

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