Skid-mounted storage device suitable for oily sludge

Abstract

The utility model relates to the technical field of skid-mounted storage devices, in particular to a skid-mounted storage device suitable for oily sludge, which comprises a skid-mounted seat, two storage tanks and a cleaning mechanism are fixedly connected to the top of the skid-mounted seat, the two storage tanks are jointly provided with a cleaning mechanism, the tops of the storage tanks are in threaded connection with feed pipes, and the feed pipes are in threaded connection with the cleaning mechanism. The bottom of each storage tank is provided with a discharging pipe in a threaded mode, the top of each storage tank is fixedly connected with a connecting air pipe, a pressure relief mechanism is installed on each connecting air pipe in a threaded mode, a cleaning mechanism is fixedly arranged in each storage tank, and a control cabinet is fixedly installed on the prying base. During discharging, a motor on the cleaning mechanism works, a rotating shaft rotates to drive a connecting arm and a scraping plate to rotate to clean the inner wall of the storage tank, oil-containing sludge is prevented from being hung on the wall to affect discharging, then a liquid pump on the cleaning mechanism works and is sprayed out through a spray head on an annular water pipe, and the interior of the storage tank is cleaned; and oil-containing sludge residues are prevented from blocking the pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of skid-mounted storage devices, in particular to a skid-mounted storage device suitable for oily sludge. Background Art

[0002] Oily sludge refers to sludge mixed with crude oil, various refined oils, residual oil and other heavy oils. Oily sludge does not exist inherently in nature, but is caused by various industrial, civil and personal activities related to crude oil and refined oil such as oil field exploitation, oil refining process, transportation, use and storage. Due to various accidents, improper operation, obsolete, damaged and corroded equipment, crude oil and refined oil may run, bubble, drip and leak to the ground and be deposited on the ocean, lake and river bottom, and mixed with mud and water to form a mixture of oil, soil, water and even other pollutants.

[0003] The existing skid-mounted storage device for oily sludge can only store oily sludge in a single manner. After long-term circulation, oily sludge is easily accumulated on the inner wall and bottom of the storage tank, which affects the discharge and is difficult to clean. Utility Model Content

[0004] The purpose of the utility model is to provide a skid-mounted storage device suitable for oily sludge to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A skid-mounted storage device suitable for oily sludge comprises a skid seat, two storage tanks and a cleaning mechanism are fixedly connected to the top of the skid seat, the two storage tanks are jointly provided with a cleaning mechanism, the tops of the storage tanks are threadedly connected with a feed pipe, the bottoms of the storage tanks are threadedly installed with a discharge pipe, the tops of the storage tanks are fixedly connected with a connecting air pipe, the connecting air pipe is threadedly installed with a pressure relief mechanism, the inside of the storage tank is fixedly provided with a cleaning mechanism, and a control cabinet is fixedly installed on the skid seat.

[0007] Preferably, the pressure relief mechanism includes a pressure relief pump, which is fixedly connected to the top of the skid seat, an air pipe is fixedly connected to the input end of the pressure relief pump, one end of the air pipe away from the pressure relief pump is threadedly mounted on the connecting air pipe, and a pressure gauge is fixedly mounted on the air pipe.

[0008] Preferably, the top and bottom of the inner wall of the storage tank are fixedly connected with filter screens, and a cleaning mechanism is fixedly installed between the two filter screens.

[0009] Preferably, the cleaning mechanism includes a motor and a protective cover, the motor is fixedly connected above the top filter screen, a rotating shaft is fixedly connected to the output end of the motor, and a connecting arm is fixedly connected to the rotating shaft.

[0010] Preferably, a scraper is fixedly connected to the connecting arm, the scraper is in contact with the inner wall of the storage tank, the protective cover is fixedly connected to the top of the filter screen, and the motor is located inside the protective cover.

[0011] Preferably, the cleaning mechanism includes a water tank, which is fixedly connected to the top of the skid seat, a liquid pump is arranged inside the water tank, a connecting water pipe is fixedly connected to the output end of the liquid pump, an annular water pipe is fixedly connected to the end of the connecting water pipe away from the liquid pump, a plurality of nozzles are arranged at the bottom of the annular water pipe, and the annular water pipe is located below the top filter.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model is provided with a pressure relief mechanism, a cleaning mechanism and a cleaning mechanism. When the oily sludge is left standing for a long time inside the storage tank, the oily sludge will be separated, and preliminary discharge can be carried out through the discharge pipe. When discharging, the oily sludge is discharged through the discharge pipe, and the motor on the cleaning mechanism works to make the rotating shaft rotate to drive the connecting arm and the scraper to rotate to clean the inner wall of the storage tank, so as to avoid the oily sludge hanging on the wall and affecting the discharge. Then the liquid pump on the cleaning mechanism works to pump the water inside the water tank into the annular water pipe through the connecting water pipe, and the water in the annular water pipe is sprayed out through the nozzle on the annular water pipe to clean the inside of the storage tank, which is convenient for next use and avoids the oily sludge residue from clogging the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall top view structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0017] In the figure: 1. skid; 2. storage tank; 201. feed pipe; 202. connecting air pipe; 203. discharge pipe; 204. filter; 3. pressure relief mechanism; 301. pressure relief pump; 302. air pipe; 303. pressure gauge; 4. cleaning mechanism; 401. water tank; 402. connecting water pipe; 403. annular water pipe; 5. cleaning mechanism; 501. motor; 502. rotating shaft; 503. protective cover; 504. connecting arm; 505. scraper; 6. control cabinet. DETAILED DESCRIPTION

[0018] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1:

[0020] See also Figures 1 to 3 , the utility model provides a technical solution:

[0021] A skid-mounted storage device suitable for oily sludge comprises a skid seat 1, two storage tanks 2 and a cleaning mechanism 5 are fixedly connected to the top of the skid seat 1, a cleaning mechanism 4 is provided in common for the two storage tanks 2, a feed pipe 201 is threadedly connected to the top of each storage tank 2, a discharge pipe 203 is threadedly installed to the bottom of each storage tank 2, a connecting air pipe 202 is fixedly connected to the top of the storage tank 2, a pressure relief mechanism 3 is threadedly installed on the connecting air pipe 202, a cleaning mechanism 5 is fixedly provided inside the storage tank 2, two discharge pipes are provided outside the storage tank 2, and the two discharge pipes are respectively located at the top and bottom of the storage tank 2. When the oily sludge is left standing for a long time inside the storage tank 2, the oil sludge will be separated, and preliminary discharge can be carried out through the discharge pipes. A control cabinet 6 is fixedly installed on the skid seat 1;

[0022] The pressure relief mechanism 3 includes a pressure relief pump 301, which is fixedly connected to the top of the skid 1. An air pipe 302 is fixedly connected to the input end of the pressure relief pump 301. One end of the air pipe 302 away from the pressure relief pump 301 is threadedly installed on the connecting air pipe 202. A pressure gauge 303 is fixedly installed on the air pipe 302.

[0023] The top and bottom of the inner wall of the storage tank 2 are fixedly connected with filter screens 204, and a cleaning mechanism 5 is fixedly installed between the two filter screens 204;

[0024] The cleaning mechanism 5 includes a motor 501 and a protective cover 503. The motor 501 is fixedly connected above the top filter 204. A rotating shaft 502 is fixedly connected to the output end of the motor 501. A connecting arm 504 is fixedly connected to the rotating shaft 502.

[0025] The connecting arm 504 is fixedly connected with a scraper 505, which contacts the inner wall of the storage tank 2. The protective cover 503 is fixedly connected to the top of the filter screen 204. The motor 501 is located inside the protective cover 503. The rotating shaft 502 rotates to drive the connecting arm 504 and the scraper 505 to rotate to clean the inner wall of the storage tank 2, so as to prevent the oily sludge from hanging on the wall and affecting the discharge.

[0026] The cleaning mechanism 4 includes a water tank 401, which is fixedly connected to the top of the skid 1. A liquid pump is arranged inside the water tank 401. A connecting water pipe 402 is fixedly connected to the output end of the liquid pump. An annular water pipe 403 is fixedly connected to the end of the connecting water pipe 402 away from the liquid pump. A plurality of nozzles are arranged at the bottom of the annular water pipe 403. The annular water pipe 403 is located below the top filter screen 204. The water in the annular water pipe 403 is sprayed out through the nozzle on the annular water pipe 403 to clean the inside of the storage tank 2 for the next use and to avoid oily sludge residue from clogging the pipeline.

[0027] The use method and advantages of the utility model: When the skid-mounted storage device suitable for oily sludge is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, when in use, the oily sludge is discharged into the storage tank 2 through the feed pipe 201, the oily sludge enters the storage tank 2 and is filtered by the filter 204, and the filtered oily sludge enters the bottom of the filter 204 for storage. When the oily sludge is left standing for a long time in the storage tank 2, the oily sludge will separate, and preliminary discharge can be performed through the discharge pipe. When discharging, the oily sludge is discharged through the discharge pipe 203, and the motor 501 on the cleaning mechanism 5 works, and the motor 50 The output end rotates to drive the rotating shaft 502 to rotate, and the rotating shaft 502 rotates to drive the connecting arm 504 and the scraper 505 to rotate to clean the inner wall of the storage tank 2 to prevent the oily sludge from hanging on the wall and affecting the discharge. Then the liquid pump on the cleaning mechanism 4 works to pump the water inside the water tank 401 to the inside of the annular water pipe 403 through the connecting water pipe 402. The water in the annular water pipe 403 is sprayed out through the nozzle on the annular water pipe 403 to clean the inside of the storage tank 2, which is convenient for the next use and avoids the oily sludge residue from clogging the pipeline.

[0029] The above is only the preferred implementation of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of this template.

[0030] In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present utility model. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A skid-mounted storage device suitable for oily sludge, comprising a skid seat (1), characterized in that: Two storage tanks (2) and a cleaning mechanism (5) are fixedly connected to the top of the skid seat (1); the two storage tanks (2) are provided with a cleaning mechanism (4) in common; the tops of the storage tanks (2) are both threadedly connected with a feed pipe (201); the bottoms of the storage tanks (2) are both threadedly installed with a discharge pipe (203); the tops of the storage tanks (2) are fixedly connected with a connecting air pipe (202); a pressure relief mechanism (3) is threadedly installed on the connecting air pipe (202); a cleaning mechanism (5) is fixedly arranged inside the storage tanks (2); and a control cabinet (6) is fixedly installed on the skid seat (1).

2. A skid-mounted storage device suitable for oily sludge according to claim 1, characterized in that: The pressure relief mechanism (3) comprises a pressure relief pump (301), the pressure relief pump (301) is fixedly connected to the top of the skid (1), an air pipe (302) is fixedly connected to the input end of the pressure relief pump (301), one end of the air pipe (302) away from the pressure relief pump (301) is threadedly mounted on the connecting air pipe (202), and a pressure gauge (303) is fixedly mounted on the air pipe (302).

3. A skid-mounted storage device suitable for oily sludge according to claim 1, characterized in that: The top and bottom of the inner wall of the storage tank (2) are both fixedly connected with filter screens (204), and a cleaning mechanism (5) is fixedly installed between the two filter screens (204).

4. A skid-mounted storage device for oily sludge according to claim 1, characterized in that: The cleaning mechanism (5) comprises a motor (501) and a protective cover (503); the motor (501) is fixedly connected above the top filter screen (204); a rotating shaft (502) is fixedly connected to the output end of the motor (501); and a connecting arm (504) is fixedly connected to the rotating shaft (502).

5. A skid-mounted storage device for oily sludge according to claim 4, characterized in that: A scraper (505) is fixedly connected to the connecting arm (504), and the scraper (505) is in contact with the inner wall of the storage tank (2). The protective cover (503) is fixedly connected to the top of the filter screen (204), and the motor (501) is located inside the protective cover (503).

6. A skid-mounted storage device for oily sludge according to claim 1, characterized in that: The cleaning mechanism (4) comprises a water tank (401), the water tank (401) being fixedly connected to the top of the skid seat (1), a liquid pump being arranged inside the water tank (401), a connecting water pipe (402) being fixedly connected to the output end of the liquid pump, an annular water pipe (403) being fixedly connected to one end of the connecting water pipe (402) away from the liquid pump, a plurality of nozzles being arranged at the bottom of the annular water pipe (403), and the annular water pipe (403) being located below the top filter screen (204).

Images