Filtering device for oil exploitation

Abstract

The utility model discloses a filtering device for oil exploitation, which belongs to the technical field of oil filtering and comprises a filtering box, the filtering box is formed by clamping an upper filtering box and a lower filtering box, a round hole is arranged at the top end of the upper filtering box, and a first filtering barrel is slidably mounted on the inner wall of the round hole. A first filter screen is arranged on the side wall of the first filter barrel, a rotating shaft is rotatably mounted at the bottom end of the inner wall of the first filter barrel, a first collecting box is fixedly mounted on the outer side of the rotating shaft, a second filter barrel is fixedly mounted at the bottom end of the inner wall of the lower filter box, and the bottom end of the rotating shaft penetrates through the bottom end of the first filter barrel and is inserted into the second filter barrel; a second collecting box is fixedly mounted on the outer side of the rotating shaft in the second filtering barrel, a second filtering net is arranged on the side wall of the second filtering barrel, discharging pipes are arranged on the two sides of the bottom end of the lower filtering box, and a driving assembly matched with the rotating shaft is arranged at the bottom end of the inner wall of the second filtering barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum filtering, in particular to a filtering device used in petroleum mining. Background Art

[0002] At present, petroleum is one of the main objects of geological exploration. It is a viscous, dark brown liquid, known as the blood of industry. Petroleum is stored in some areas of the upper crust. Its main component is a mixture of various alkanes, cycloalkanes, and aromatic hydrocarbons. A large amount of sand and gravel particles will be mixed in during oil extraction, and the sand and gravel particles need to be filtered during processing.

[0003] In the prior art, filtration is generally performed close to a filter screen. However, due to the high viscosity of oil, the internal filter screen is very easy to be blocked after being used for a period of time, and it is difficult to clean the filter screen thoroughly, affecting the subsequent oil filtration process. At the same time, it is inconvenient to dismantle the filter equipment for cleaning after use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a filtering device for oil mining, which aims to improve the viscosity of oil. The internal filter screen is very easy to be blocked after being used for a period of time, and it is difficult to clean the filter screen thoroughly, which affects the subsequent oil filtering process. At the same time, the filtering equipment is inconvenient to dismantle and clean the bottom of the interior after use.

[0005] The utility model is implemented as follows: a filtering device for oil mining comprises a filter box, the filter box is composed of an upper filter box and a lower filter box which are clamped together, the top of the upper filter box is provided with a circular hole, the inner wall of the circular hole is slidably installed with a first filter barrel, the top of the upper filter box is provided with a supporting assembly that cooperates with the first filter barrel, the side wall of the first filter barrel is provided with a first filter screen, the bottom end of the inner wall of the first filter barrel is rotatably installed with a rotating shaft, the outside of the rotating shaft is fixedly installed with a first collecting box, the bottom end of the inner wall of the lower filter box is fixedly installed with a second filter barrel, the bottom end of the rotating shaft passes through the bottom end of the first filter barrel and is inserted into the second filter barrel, the second collecting box is fixedly installed on the outside of the rotating shaft in the second filter barrel, the side walls of the second filter barrel are provided with a second filter screen, discharge pipes are provided on both sides of the bottom end of the lower filter box, and a driving assembly that cooperates with the rotating shaft is provided at the bottom end of the inner wall of the second filter barrel.

[0006] In the preferred technical solution of the present utility model, the first side panel and the second side panel are symmetrically fixedly installed on the outer sides of the upper filter box and the lower filter box respectively, the first side panel and the second side panel are fixed by bolts, the first side panel and the second side panel are provided with threaded holes matching with the bolts, and the support legs are symmetrically fixedly installed on the outer side of the lower filter box.

[0007] In the preferred technical solution of the utility model, a sealing ring is fixedly installed on the top of the lower filter box, a sealing groove matching the sealing ring is provided at the bottom of the upper filter box, and the sealing ring is slidably connected to the inner wall of the sealing groove.

[0008] In the preferred technical solution of the present utility model, the first collecting box is semicircular in shape, the arcuate surface of the first collecting box is slidably connected to the inner wall of the first filter barrel, a feed port is provided on one side of the first collecting box, the side wall of the feed port is inclined, a third filter screen is provided on the top and one side of the first collecting box, the third filter screen has the same size as the first filter screen, and the first filter screen is provided at the bottom end of the side wall of the first filter barrel.

[0009] In the preferred technical solution of the present utility model, the second collecting box has the same structure as the first collecting box, the curved surface of the second collecting box is slidably connected to the inner wall of the second filter barrel, and a fourth filter screen is provided at the top and one side of the second collecting box. The fourth filter screen has the same size as the second filter screen, and the mesh size of the second filter screen is smaller than the mesh size of the first filter screen.

[0010] In the preferred technical solution of the utility model, a guide plate is fixedly installed in the lower filter box, the guide plate is annularly arranged and the bottom end is connected to the top of the second filter barrel, and the inner wall of the top of the guide plate is inclined.

[0011] In the preferred technical solution of the utility model, a support ring is fixedly installed on the bottom end of the first filter barrel, a deep groove ball bearing is fixedly installed on the inner wall of the support ring, and the inner wall of the deep groove ball bearing is fixedly connected to the outer side of the rotating shaft.

[0012] In the preferred technical solution of the present utility model, the driving assembly includes a motor and a turntable, the turntable is rotatably installed on the bottom end of the inner wall of the second filter barrel, the motor is fixedly installed on the bottom end of the lower filter box, the output end of the motor passes through the lower filter box and the bottom end of the second filter barrel and is fixedly connected to the bottom end of the turntable, a cross plate is fixedly installed on the top end of the turntable, a cross groove matching the cross plate is provided at the bottom end of the rotating shaft, the cross plate is slidably connected to the inner wall of the cross groove, a circular groove matching the turntable is provided at the bottom end of the inner wall of the second filter barrel, and the turntable is slidably connected to the inner wall of the circular groove.

[0013] In the preferred technical solution of the present utility model, the support assembly includes a support plate and a limit frame, the support plate is symmetrically fixedly installed on the outer side of the first filter barrel, and the limit frame is symmetrically fixedly installed on the top of the upper filter box, the limit frame is U-shaped, and a plurality of springs are fixedly installed on the bottom end of the inner wall of the limit frame, a slide is fixedly installed on the top of the spring, a positioning rod is fixedly installed on the top of the slide, the support plate is slidably installed on the positioning rod, the support plate and the slide are slidably connected to the inner wall of the limit frame, and a positioning hole matching the positioning rod is provided on the support plate.

[0014] The beneficial effects of the utility model are as follows: the utility model obtains a filtering device for oil mining through the above design. When installing, first put the lower filter box in a designated place, the sealing ring at the bottom end of the upper filter box and the sealing groove at the top end of the lower filter box cooperate to seal and clamp, and then fix with the first side plate and the second side plate through bolts, lift the rotating shaft to pass the second collection box into the round hole, insert it into the second filter barrel, and clamp the bottom end of the rotating shaft with the cross plate, and at the same time, the support plate slides into the limit frame and sleeves the positioning rod, and can be disassembled for cleaning. When working, pour the oil into the first filter barrel and start the motor The rotating shaft is driven to rotate by the cooperation of the turntable and the cross plate, and the rotation of the rotating shaft drives the first collecting box and the second collecting box to rotate. The larger impurities are filtered out after being filtered through the first filter, and then enter the second filter barrel to filter the smaller impurities through the second filter, and finally discharged from the discharge pipe. The first collecting box and the second collecting box can collect impurities while rotating, and can also clean the first filter and the second filter respectively. This device is easy to install and disassemble, and is convenient for later cleaning. At the same time, the filtered impurities can be collected during filtration, and double-layer filtration can improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of a filtering device for oil mining provided by the embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the internal structure of the filter box is provided for the embodiment of the utility model;

[0018] Figure 3 A partial structural schematic diagram of a filtering device for oil mining is provided for an embodiment of the utility model;

[0019] Figure 4 A cross-sectional view of a lower filter box is provided for an embodiment of the utility model;

[0020] Figure 5 A structural schematic diagram of a support assembly is provided for an implementation mode of the utility model.

[0021] In the figure: 110-filter box; 111-upper filter box; 112-lower filter box; 1121-sealing ring; 1122-guide plate; 113-discharge pipe; 114-first side plate; 115-second side plate; 116-bolt; 120-first filter barrel; 121-first filter screen; 122-rotating shaft; 123-first collecting box; 124-second collecting box; 125-support ring; 130-second filter barrel; 140-motor; 141-turntable; 142-cross plate; 150-support plate; 151-limiting frame; 152-spring; 153-slide plate; 154-positioning rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations 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-Figure 3 The utility model provides a technical solution: a filtering device for oil mining, including a filter box 110, the filter box 110 is composed of an upper filter box 111 and a lower filter box 112, the upper filter box 111 is provided with a round hole at the top, the first filter barrel 120 is slidably installed on the inner wall of the round hole, the upper filter box 111 is provided with a support assembly that cooperates with the first filter barrel 120, the side wall of the first filter barrel 120 is provided with a first filter screen 121, the bottom end of the inner wall of the first filter barrel 120 is rotatably installed with a rotating shaft 122, the outer surface of the rotating shaft 122 A first collecting box 123 is fixedly installed on the side, a second filter barrel 130 is fixedly installed on the bottom end of the inner wall of the lower filter box 112, the bottom end of the rotating shaft 122 passes through the bottom end of the first filter barrel 120 and is inserted into the second filter barrel 130, a second collecting box 124 is fixedly installed on the outer side of the rotating shaft 122 in the second filter barrel 130, a second filter screen is arranged on the side wall of the second filter barrel 130, discharge pipes 113 are arranged on both sides of the bottom end of the lower filter box 112, and a driving assembly cooperating with the rotating shaft 122 is arranged on the bottom end of the inner wall of the second filter barrel 130.

[0024] In some specific implementation schemes, the first side plate 114 and the second side plate 115 are symmetrically fixedly installed on the outer sides of the upper filter box 111 and the lower filter box 112, respectively, and the first side plate 114 and the second side plate 115 are fixed by bolts 116. The first side plate 114 and the second side plate 115 are provided with threaded holes that cooperate with the bolts 116. The support legs are symmetrically fixedly installed on the outer side of the lower filter box 112 to quickly fix the upper filter box 111 and the lower filter box 112. A sealing ring 1121 is fixedly installed on the top of the lower filter box 112, and a sealing groove matching the sealing ring 1121 is provided at the bottom of the upper filter box 111. The sealing ring 1121 is slidably connected to the inner wall of the sealing groove, thereby improving the sealing performance of the upper filter box 111 and the lower filter box 112 after being connected.

[0025] See also Figure 2 and Figure 3 The first collecting box 123 is semicircular in shape, and the arcuate surface of the first collecting box 123 is slidably connected to the inner wall of the first filter barrel 120. A feed port is provided on one side of the first collecting box 123, and the side wall of the feed port is inclined. A third filter screen is provided on the top and one side of the first collecting box 123. The third filter screen has the same size as the first filter screen 121. The first filter screen 121 is provided at the bottom end of the side wall of the first filter barrel 120. The second collecting box 124 has the same structure as the first collecting box 123. The arcuate surface of the second collecting box 124 is slidably connected to the inner wall of the second filter barrel 130. A fourth filter screen is provided on the top and one side of the second collecting box 124. The fourth filter screen has the same size as the second filter screen, and the mesh size of the second filter screen is smaller than the mesh size of the first filter screen 121.

[0026] In some specific implementation schemes, a guide plate 1122 is fixedly installed in the lower filter box 112. The guide plate 1122 is arranged in a ring shape and the bottom end is connected to the top of the second filter barrel 130. The inner wall of the top of the guide plate 1122 is inclined to facilitate diverting the oil filtered out of the first filter barrel 120 into the second filter barrel 130.

[0027] In some specific implementation schemes, a support ring 125 is fixedly installed at the bottom end of the first filter barrel 120, a deep groove ball bearing is fixedly installed on the inner wall of the support ring 125, and the inner wall of the deep groove ball bearing is fixedly connected to the outer side of the rotating shaft 122, thereby improving the stability of the rotating shaft 122 during rotation.

[0028] See also Figure 4The driving assembly includes a motor 140 and a turntable 141. The turntable 141 is rotatably installed on the bottom end of the inner wall of the second filter barrel 130. The motor 140 is fixedly installed on the bottom end of the lower filter box 112. The output end of the motor 140 passes through the lower filter box 112 and the bottom end of the second filter barrel 130 and is fixedly connected to the bottom end of the turntable 141. A cross plate 142 is fixedly installed on the top of the turntable 141. A cross groove matching the cross plate 142 is provided at the bottom end of the rotating shaft 122. The cross plate 142 is slidably connected to the inner wall of the cross groove. A circular groove matching the turntable 141 is provided at the bottom end of the inner wall of the second filter barrel 130. The turntable 141 is slidably connected to the inner wall of the circular groove, which is convenient for driving the rotating shaft 122 to rotate.

[0029] See also Figure 5 The support assembly includes a support plate 150 and a limiting frame 151. The support plate 150 is symmetrically fixedly installed on the outside of the first filter barrel 120, and the limiting frame 151 is symmetrically fixedly installed on the top of the upper filter box 111. The limiting frame 151 is U-shaped, and a plurality of springs 152 are fixedly installed on the bottom end of the inner wall of the limiting frame 151. A slide plate 153 is fixedly installed on the top of the spring 152, and a positioning rod 154 is fixedly installed on the top of the slide plate 153. The support plate 150 is slidably installed on the positioning rod 154. The support plate 150 and the slide plate 153 are slidably connected to the inner wall of the limiting frame 151. A positioning hole matching the positioning rod 154 is provided on the support plate 150, which plays a role of quickly supporting and limiting the first filter barrel 120, and is convenient for disassembly in the later stage.

[0030] Working principle: When installing, first place the lower filter box 112 in the designated place, and the sealing ring 1121 at the bottom of the upper filter box 111 cooperates with the sealing groove at the top of the lower filter box 112 for sealing and clamping, and then fixes with the first side plate 114 and the second side plate 115 through the bolt 116, lift the rotating shaft 122 to pass the second collection box 124 into the round hole and then insert it into the second filter barrel 130 so that the bottom end of the rotating shaft 122 and the cross plate 142 are mutually clamped, and at the same time, the support plate 150 slides into the limit frame 151 and sleeves the positioning rod 154, and can be disassembled for cleaning. When working, the oil Pour it into the first filter barrel 120, start the motor 140 to drive the rotating shaft 122 to rotate through the turntable 141 and the cross plate 142, and the rotation of the rotating shaft 122 drives the first collecting box 123 and the second collecting box 124 to rotate, and filter out larger impurities through the first filter screen 121, and then enter the second filter barrel 130 to filter out smaller impurities through the second filter screen, and finally discharge from the discharge pipe 113. The first collecting box 123 and the second collecting box 124 can rotate to collect impurities and clean the first filter screen 121 and the second filter screen respectively.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filtering device for oil mining, comprising a filter box, characterized in that: The filter box is composed of an upper filter box and a lower filter box that are clamped together, a circular hole is provided at the top of the upper filter box, and a first filter barrel is slidably installed on the inner wall of the circular hole, a supporting assembly that cooperates with the first filter barrel is provided at the top of the upper filter box, a first filter screen is provided on the side wall of the first filter barrel, a rotating shaft is rotatably installed on the bottom end of the inner wall of the first filter barrel, a first collecting box is fixedly installed on the outside of the rotating shaft, a second filter barrel is fixedly installed on the bottom end of the inner wall of the lower filter box, the bottom end of the rotating shaft passes through the bottom end of the first filter barrel and is inserted into the second filter barrel, a second collection box is fixedly installed on the outside of the rotating shaft in the second filter barrel, a second filter screen is provided on the side wall of the second filter barrel, discharge pipes are provided on both sides of the bottom end of the lower filter box, and a driving assembly that cooperates with the rotating shaft is provided on the bottom end of the inner wall of the second filter barrel.

2. A filtering device for oil mining according to claim 1, characterized in that: A first side plate and a second side plate are symmetrically fixedly installed on the outer sides of the upper filter box and the lower filter box, respectively, and the first side plate and the second side plate are fixed by bolts.

3. The filtering device for oil mining according to claim 1, characterized in that: A sealing ring is fixedly installed on the top end of the lower filter box, and a sealing groove matching the sealing ring is arranged at the bottom end of the upper filter box.

4. The filtering device for oil mining according to claim 1, characterized in that: The first collecting box is semicircular in shape, and the arc surface of the first collecting box is slidably connected to the inner wall of the first filter barrel. A feed port is provided on one side of the first collecting box, and the side wall of the feed port is inclined. A third filter screen is provided on the top and one side of the first collecting box, and the third filter screen has the same size as the first filter screen. The first filter screen is provided at the bottom end of the side wall of the first filter barrel.

5. The filtering device for oil mining according to claim 1, characterized in that: The second collecting box has the same structure as the first collecting box, the curved surface of the second collecting box is slidably connected to the inner wall of the second filter barrel, the top and one side of the second collecting box are provided with a fourth filter screen, the fourth filter screen has the same size as the second filter screen, and the mesh size of the second filter screen is smaller than the mesh size of the first filter screen.

6. The filtering device for oil mining according to claim 1, characterized in that: A guide plate is fixedly installed in the lower filter box. The guide plate is arranged in an annular shape and the bottom end is connected with the top end of the second filter barrel. The inner wall of the top end of the guide plate is inclined.

7. The filtering device for oil mining according to claim 1, characterized in that: A support ring is fixedly installed at the bottom end of the first filter barrel, a deep groove ball bearing is fixedly installed on the inner wall of the support ring, and the inner wall of the deep groove ball bearing is fixedly connected to the outer side of the rotating shaft.

8. The filtering device for oil mining according to claim 1, characterized in that: The driving assembly includes a motor and a turntable. The turntable is rotatably mounted on the bottom end of the inner wall of the second filter barrel. The motor is fixedly mounted on the bottom end of the lower filter box. The output end of the motor passes through the lower filter box and the bottom end of the second filter barrel and is fixedly connected to the bottom end of the turntable. A cross plate is fixedly mounted on the top end of the turntable, and a cross groove matching the cross plate is provided at the bottom end of the rotating shaft.

9. The filtering device for oil mining according to claim 1, characterized in that: The support assembly includes a support plate and a limit frame. The support plate is symmetrically fixedly installed on the outer side of the first filter barrel, and the limit frame is symmetrically fixedly installed on the top of the upper filter box. The limit frame is U-shaped, and a plurality of springs are fixedly installed on the bottom end of the inner wall of the limit frame. A slide is fixedly installed on the top of the spring, and a positioning rod is fixedly installed on the top of the slide. The support plate is slidably installed on the positioning rod.

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