Dirty oil treatment device for petroleum refining

Abstract

The utility model relates to the technical field of sump oil treatment, and discloses a sump oil treatment device for petroleum refining, which comprises a supporting mechanism and a treatment mechanism, the treatment mechanism is fixedly connected to the side surface of the supporting mechanism, and the treatment mechanism comprises a desulfurization and denitrification unit and an impurity filtering unit, the desulfurization and denitrification unit is fixedly connected to the side face of the supporting mechanism, the impurity filtering unit is fixedly connected to the side face of the desulfurization and denitrification unit, and the supporting mechanism is composed of a supporting frame, an inlet box, a discharging opening, an inserting plate and a filtering net. According to the dirty oil treatment device for petroleum refining, when filtering is matched with heating treatment, harmful substances such as sulfides and nitrides generated during heating can be subjected to adsorption treatment, pollution to the environment is reduced, and through the structural mode that a filter element, a filter screen and an adsorption bag which are convenient to disassemble are arranged, the filtering effect is improved, and the service life of the filter element is prolonged. And after the device is used, the purposes of rapid replacement and cleaning can be achieved, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste oil treatment, in particular to a waste oil treatment device for petroleum refining. Background Art

[0002] In the process of crude oil refining, some dirty oil will be produced, including recovered ground oil, oil extracted from scum and sludge produced in the sewage treatment process, etc. Inferior heavy oil has the characteristics of high salt content, high asphaltene content and low light oil content.

[0003] The prior art discloses a waste oil treatment device for petroleum refining with application number: 202121420524.8, which relates to the field of petroleum refining, including a volatilization box, which is a hollow box body, and two pairs of ear plates are fixed symmetrically on the front and rear sides of the volatilization box, and a fixed shaft is fixed between each pair of ear plates. A partition is fixed on the right side of the interior of the volatilization box, and no less than fifty columns are fixed at equal intervals inside the volatilization box. The upper surfaces of the partitions and the columns are lower than the upper surface of the volatilization box. A sleeve is connected to the fixed shaft through a bearing, and a cover plate is connected to the upper surface of the volatilization box through a snap seal. The utility model retains crude oil through columns, increases the surface area of ​​crude oil in contact with air, increases volatilization efficiency, creates a vacuum environment in the volatilization box through a vacuum pump, increases volatilization efficiency, and heats the box through the sunlight projected by the heater installed in the volatilization box and the cover plate to increase volatilization efficiency. The waste oil treatment efficiency is high, the energy consumption is low, the economic benefit is good, it can be reused, and the device structure is simple and the cost is low.

[0004] However, the existing technology still has the following shortcomings. First, the above device is heated by the sunlight projected from the heater installed in the volatilization box and the cover plate. However, when the dirty oil is heated, harmful substances such as sulfides and nitrides will be generated, which pollute the environment. Utility Model Content

[0005] The purpose of the utility model is to provide a waste oil treatment device for petroleum refining to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a waste oil treatment device for petroleum refining, comprising a supporting mechanism and a treatment mechanism, wherein the treatment mechanism is fixedly connected to the side of the supporting mechanism.

[0007] The processing mechanism comprises a desulfurization and denitration unit and an impurity filtering unit. The desulfurization and denitration unit is fixedly connected to the side of the supporting mechanism, and the impurity filtering unit is fixedly connected to the side of the desulfurization and denitration unit.

[0008] Preferably, the support mechanism consists of a support frame, an entry box, a discharge port, an insert plate and a filter screen. The entry box is fixedly connected to the top of the support frame, the discharge port is fixedly connected to the side of the entry box, the insert plate is plugged into the interior of the entry box, and the filter screen is fixedly connected to the surface of the insert plate, playing a major supporting role.

[0009] Preferably, the desulfurization and denitrification unit consists of a heating base, a control panel, a storage box, a processing box, an air hole, an adsorption bag, an exhaust cover and a battery. The heating base is fixedly connected to the bottom of the storage box, the control panel is fixedly connected to the surface of the heating base, the storage box is fixedly connected to the side of the support frame, the processing box is fixedly connected to the top of the storage box, the air hole is opened at the bottom of the processing box, the adsorption bag is placed inside the processing box, the exhaust cover is clamped on the top of the processing box, and the battery is fixedly connected to the inside of the support frame, so as to facilitate the treatment of the exhaust gas generated inside after the heating treatment.

[0010] Preferably, the impurity filtering unit consists of a guide pipe, a filter box, a feed port, a plug-in frame and a filter element. The guide pipe is fixedly connected to the side of the storage box, the filter box is fixedly connected to the top of the guide pipe, the feed port is fixedly connected to the top of the filter box, the plug-in frame is plugged into the interior of the filter box, and the filter element is snapped into the interior of the plug-in frame to facilitate filtering of particulate impurities.

[0011] Preferably, the heating base is electrically connected to a battery, and plays the main role of heating and energy supply.

[0012] Preferably, the guide pipe is connected to the interior of the storage box to facilitate guide after filtering impurities.

[0013] Preferably, the insert plate is fitted to the inner wall of the feed opening to facilitate pre-filtering of large particles of impurities.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The waste oil treatment device for petroleum refining can adsorb harmful substances such as sulfides and nitrides generated during heating by providing filtering and heating treatment, thereby reducing pollution to the environment.

[0016] The waste oil treatment device for petroleum refining is provided with a filter element and a filter screen that are convenient to disassemble and an adsorption bag structure, so that the device can be quickly replaced and cleaned after use, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a side view of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the processing structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. Support mechanism; 101. Support frame; 102. Entry box; 103. Feeding port; 104. Insert plate; 105. Filter screen; 2. Processing mechanism; 201. Heating base; 202. Control panel; 203. Storage box; 204. Processing box; 205. Air hole; 206. Adsorption bag; 207. Exhaust cover plate; 208. Battery; 211. Flow guide tube; 212. Filter box; 213. Feeding port; 214. Insert rack; 215. Filter element. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides the following technical solution: a waste oil treatment device for petroleum refining, comprising a supporting mechanism 1 and a treatment mechanism 2, wherein the treatment mechanism 2 is fixedly connected to the side of the supporting mechanism 1.

[0024] The processing mechanism 2 includes a desulfurization and denitration unit and an impurity filtering unit. The desulfurization and denitration unit is fixedly connected to the side of the supporting mechanism 1, and the impurity filtering unit is fixedly connected to the side of the desulfurization and denitration unit.

[0025] The support mechanism 1 is composed of a support frame 101, an entry box 102, a discharge port 103, a plug plate 104 and a filter screen 105. The entry box 102 is fixedly connected to the top of the support frame 101, the discharge port 103 is fixedly connected to the side of the entry box 102, the plug plate 104 is plugged into the interior of the entry box 102, and the plug plate 104 fits the inner wall of the discharge port 103 to facilitate pre-filtering of large particles of impurities. The filter screen 105 is fixedly connected to the surface of the plug plate 104 and plays a major supporting role.

[0026] The desulfurization and denitrification unit is composed of a heating base 201, a control panel 202, a storage box 203, a processing box 204, an air hole 205, an adsorption bag 206, an exhaust cover 207 and a battery 208. The heating base 201 is fixedly connected to the bottom of the storage box 203, and the heating base 201 is electrically connected to the battery 208, which plays a major role in heating and energy supply. The control panel 202 is fixedly connected to the surface of the heating base 201, the storage box 203 is fixedly connected to the side of the support frame 101, the processing box 204 is fixedly connected to the top of the storage box 203, the air hole 205 is opened at the bottom of the processing box 204, the adsorption bag 206 is placed inside the processing box 204, and the exhaust cover 207 is snapped onto the processing box 20 4, the battery 208 is fixedly connected to the inside of the support frame 101, so as to treat the waste gas generated inside after the heating treatment, and the impurity filtering unit is composed of a guide pipe 211, a filter box 212, a feed port 213, a plug-in frame 214 and a filter element 215. The guide pipe 211 is fixedly connected to the side of the storage box 203, and the guide pipe 211 is connected to the inside of the storage box 203, so as to filter the impurities and guide the impurities. The filter box 212 is fixedly connected to the top of the guide pipe 211, the feed port 213 is fixedly connected to the top of the filter box 212, the plug-in frame 214 is plugged into the inside of the filter box 212, and the filter element 215 is snapped into the inside of the plug-in frame 214, so as to filter the particulate impurities.

[0027] When in use, dirty oil is added through the inlet box 102, and large particles of impurities are preferentially filtered through the filter 105. After filtration, the dirty oil enters the filter box 212 for further filtration. The filtered dirty oil enters the interior of the storage box 203 for heating treatment, and the exhaust gas generated during heating is adsorbed by the adsorption bag 206 and then discharged.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste oil treatment device for petroleum refining, comprising a support mechanism (1) and a treatment mechanism (2), characterized in that: The processing mechanism (2) is fixedly connected to a side surface of the supporting mechanism (1); The processing mechanism (2) comprises a desulfurization and denitrification unit and an impurity filtering unit. The desulfurization and denitrification unit is fixedly connected to the side of the supporting mechanism (1), and the impurity filtering unit is fixedly connected to the side of the desulfurization and denitrification unit.

2. The waste oil treatment device for petroleum refining according to claim 1 is characterized in that: The support mechanism (1) is composed of a support frame (101), an entry box (102), a material discharge port (103), an insert plate (104) and a filter screen (105); the entry box (102) is fixedly connected to the top of the support frame (101); the material discharge port (103) is fixedly connected to the side of the entry box (102); the insert plate (104) is inserted into the interior of the entry box (102); and the filter screen (105) is fixedly connected to the surface of the insert plate (104).

3. A waste oil treatment device for petroleum refining according to claim 2, characterized in that: The desulfurization and denitrification unit is composed of a heating base (201), a control panel (202), a storage box (203), a processing box (204), an air hole (205), an adsorption bag (206), an exhaust cover (207) and a battery (208); the heating base (201) is fixedly connected to the bottom of the storage box (203); the control panel (202) is fixedly connected to the surface of the heating base (201); the storage box (203) is fixedly connected to the side of the support frame (101); the processing box (204) is fixedly connected to the top of the storage box (203); the air hole (205) is opened at the bottom of the processing box (204); the adsorption bag (206) is placed inside the processing box (204); the exhaust cover (207) is snap-connected to the top of the processing box (204); and the battery (208) is fixedly connected to the inside of the support frame (101).

4. A waste oil treatment device for petroleum refining according to claim 3, characterized in that: The impurity filtering unit is composed of a flow guide pipe (211), a filter box (212), a feed port (213), a plug-in frame (214), and a filter element (215); the flow guide pipe (211) is fixedly connected to the side of the storage box (203); the filter box (212) is fixedly connected to the top of the flow guide pipe (211); the feed port (213) is fixedly connected to the top of the filter box (212); the plug-in frame (214) is plugged into the interior of the filter box (212); and the filter element (215) is snap-connected to the interior of the plug-in frame (214).

5. A waste oil treatment device for petroleum refining according to claim 4, characterized in that: The heating base (201) is electrically connected to the battery (208).

6. The waste oil treatment device for petroleum refining according to claim 5 is characterized in that: The flow guide pipe (211) is connected to the interior of the storage box (203).

7. A waste oil treatment device for petroleum refining according to claim 6, characterized in that: The insert plate (104) is fitted onto the inner wall of the feed opening (103).

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