Settling tank for recycling waste lubricating oil

Abstract

The utility model discloses a settling tank for recycling waste lubricating oil, which comprises a tank body, a stirring cavity and a suction filtration cavity are respectively arranged at the upper part and the lower part in the tank body, a heating box is arranged on the left side of the tank body, a liquid suction pump is arranged on the heating box, the liquid suction end of the liquid suction pump extends into the heating box, the liquid outlet end of the liquid suction pump is connected with a pipeline, and the pipeline is communicated with the stirring cavity and the suction filtration cavity. The other end of the pipeline penetrates through the tank body and is communicated with the stirring cavity, a liquid inlet is formed in the top of the heating box, and a first stirring rod penetrates through the top of the stirring cavity. According to the settling tank for waste lubricating oil recovery treatment, the first stirring blade and the second stirring blade can move up and down in a reciprocating mode while rotating, the stirring efficiency is improved, the first stirring paddle and the second stirring paddle are driven to stir only through one double-head motor, the use cost is lower, and the waste lubricating oil treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste lubricating oil treatment, in particular to a sedimentation tank for waste lubricating oil recovery and treatment. Background Art

[0002] The regeneration and recovery of base oil from waste lubricating oil is beneficial to saving resources and reducing environmental pollution. The sedimentation separation process is a pretreatment process for the regeneration and recovery of base oil from waste lubricating oil. According to the patent announcement number CN215654235U, the name is a sedimentation tank for waste lubricating oil recovery and treatment. The sedimentation tank for waste lubricating oil recovery and treatment can accelerate the sedimentation speed of the mixture in the stirring chamber by suction filtration, and at the same time, the impurities in the mixture can be filtered out through the filter screen to obtain usable lubricating oil, thereby improving the processing speed. However, the sedimentation tank for waste lubricating oil recovery and treatment still has the following shortcomings: the stirring paddle 1 and the stirring paddle 2 are driven by two motors to stir respectively, and the use cost is high, and the movement paths of the stirring paddle 1 and the stirring paddle 2 are single, and the stirring efficiency is low, thereby reducing the waste lubricating oil treatment efficiency. Therefore, the utility model proposes a sedimentation tank for waste lubricating oil recovery and treatment to solve the above-mentioned problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a sedimentation tank for waste lubricating oil recovery and treatment, which solves the problems mentioned in the above background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a sedimentation tank for waste lubricating oil recovery and treatment, comprising a tank body, a stirring chamber and a suction chamber are respectively opened at the top and bottom of the tank body, a heating box is provided on the left side of the tank body, and a liquid pump is provided on the heating box, the liquid suction end of the liquid pump extends into the heating box, and the liquid outlet end of the liquid pump is connected to a pipeline, the other end of the pipeline passes through the tank body and is connected to the stirring chamber, a liquid inlet is provided on the top of the heating box, a first stirring rod is penetrated through the top of the stirring chamber, a second stirring rod is penetrated through the top of the heating box, a stirring blade 1 is fixed below the first stirring rod, and a stirring blade 2 is fixed below the second stirring rod, a driving component for driving the first stirring rod and the second stirring rod to rotate synchronously is provided on the stirring chamber, and a wave component for controlling the first stirring rod and the second stirring rod to move up or down synchronously is also provided on the stirring chamber.

[0005] Preferably, the driving assembly includes a double-headed motor arranged above the stirring chamber, the double-headed motor is fixed above the stirring chamber by a tension spring rod, one end of the output shaft of the double-headed motor is fixed to the end of the first stirring rod, a connecting plate is fixed on the surface of the double-headed motor, the second stirring rod rotates and passes through the connecting plate, a driving shaft is fixed to the other end of the output shaft of the double-headed motor, a pulley 1 is fixed on the surface of the driving shaft, a pulley 2 is fixed on the surface of the second stirring rod, and pulley 1 and pulley 2 are connected by a belt drive.

[0006] Preferably, the wave assembly includes a fixed ring arranged on the outer periphery of the double-headed motor, the fixed ring is fixed to the stirring chamber by a support rod, a contact rod in contact with the fixed ring is fixed on the surface of the drive shaft, a wave groove matching with the contact rod is opened above the fixed ring, and a through groove matching with the connecting plate is opened through the surface of the fixed ring.

[0007] Preferably, at least two wave grooves are provided, and the two wave grooves are symmetrically arranged.

[0008] Preferably, at least two tension spring rods are provided, and the top ends of the two tension spring rods are fixed to the bottom of the double-head motor.

[0009] Preferably, the second stirring rod can only rotate on the connecting plate, and the connecting plate drives the second stirring rod to move upward or downward as a whole.

[0010] Beneficial Effects

[0011] The utility model provides a sedimentation tank for waste lubricating oil recovery and treatment. Compared with the prior art, it has the following beneficial effects:

[0012] In the sedimentation tank for waste lubricating oil recovery and treatment, when the contact rod rotates with the drive shaft, the contact rod moves in contact with the top of the fixed ring, and when it moves to the wave groove, the double-headed motor is driven to move downward quickly under the action of gravity and the elastic force of the tension spring rod, and then the second stirring rod is driven to move downward through the connecting plate, so that the first stirring rod and the second stirring rod are moved downward synchronously, and when the contact rod is separated from the wave groove, the second stirring rod and the first stirring rod are moved up and reset synchronously, so that the stirring blades 1 and 2 can move back and forth up and down while rotating, thereby improving the stirring efficiency. The stirring paddles 1 and 2 only need to be driven by a double-headed motor for stirring, and the use cost is lower, which improves the efficiency of waste lubricating oil treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the fixing ring structure of the utility model;

[0016] Figure 4 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0017] In the figure: 1-tank body, 2-stirring chamber, 3-filter chamber, 4-heating box, 5-liquid pump, 6-liquid inlet, 7-first stirring rod, 8-driving assembly, 81-double-headed motor, 82-tension spring rod, 83-connecting plate, 84-driving shaft, 85-pulley one, 86-pulley two, 87-belt, 9-wave assembly, 91-fixed ring, 92-support rod, 93-contact rod, 94-wave groove, 95-through groove, 10-second stirring rod, 11-stirring blade one, 12-stirring blade two. 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a sedimentation tank for waste lubricating oil recovery and treatment, comprising a tank body 1, a stirring chamber 2 and a suction filtration chamber 3 are respectively opened at the top and the bottom of the tank body 1, a heating box 4 is provided on the left side of the tank body 1, and a liquid pump 5 is provided on the heating box 4, the liquid suction end of the liquid pump 5 extends into the heating box 4, and the liquid outlet end of the liquid pump 5 is connected with a pipeline, the other end of the pipeline passes through the tank body 1 and is connected with the stirring chamber 2, a liquid inlet 6 is provided on the top of the heating box 4, a first stirring rod 7 is penetrated through the top of the stirring chamber 2, a second stirring rod 10 is penetrated through the top of the heating box 4, a stirring blade 11 is fixed below the first stirring rod 7, and a stirring blade 2 12 is fixed below the second stirring rod 10, a driving component 8 for driving the first stirring rod 7 and the second stirring rod 10 to rotate synchronously is provided on the stirring chamber 2, and a wave component 9 for controlling the first stirring rod 7 and the second stirring rod 10 to move up or down synchronously is also provided on the stirring chamber 2.

[0020] The driving assembly 8 includes a double-headed motor 81 arranged above the stirring chamber 2, the output shaft runs through the entire motor housing, is electrically connected to the external power supply and is controlled by the control switch, the double-headed motor 81 is fixed above the stirring chamber 2 through a tension spring rod 82, and at least two tension spring rods 82 are provided, and the top ends of the two tension spring rods 82 are fixed to the bottom of the double-headed motor 81. The design of the tension spring rod 82 is to facilitate the positioning of the double-headed motor 81 in the horizontal direction and to achieve rapid resetting of the double-headed motor 81 in the vertical direction. One end of the output shaft of the two double-headed motors 81 is fixed to the end of the first stirring rod 7, and a connecting plate 83 is fixed on the surface of the double-headed motor 81. The second stirring rod 10 rotates and runs through the connecting plate 83. The second stirring rod 10 can only rotate on the connecting plate 83, and the connecting plate 83 drives the second stirring rod 10 to move up or down as a whole. A driving shaft 84 is fixed to the other end of the output shaft of the double-headed motor 81, a pulley 85 is fixed to the surface of the driving shaft 84, a pulley 86 is fixed to the surface of the second stirring rod 10, and the pulley 85 and the pulley 86 are connected to each other through a belt 87. The pulleys and belts used in the above can also be replaced by sprockets and chains.

[0021] The wave assembly 9 includes a fixed ring 91 arranged on the outer periphery of the double-headed motor 81, the fixed ring 91 is fixed on the stirring chamber 2 through a support rod 92, a contact rod 93 in contact with the fixed ring 91 is fixed on the surface of the driving shaft 84, a wave groove 94 adapted to the contact rod 93 is provided on the top of the fixed ring 91, and a through groove 95 adapted to the connecting plate 83 is provided through the surface of the fixed ring 91. There are at least two wave grooves 94, and the two wave grooves 94 are symmetrically arranged. The design of the wave grooves 94 enables the double-headed motor 81 to move up or down as a whole, thereby realizing the synchronous up and down movement of the first stirring rod 7 and the second stirring rod 10, and realizing that the stirring blade 1 11 and the stirring blade 2 12 can move up and down while rotating, so that the movement paths of the stirring blade 1 11 and the stirring blade 2 12 are diversified, and the stirring efficiency is improved.

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0023] During operation, the double-headed motor 81 is started, and the stirring blade 11 is driven to rotate and stir through the first stirring rod 7. At the same time, the driving shaft 84 rotates, and the second stirring rod 10 is driven to rotate with the cooperation of the pulley 1 85, the pulley 2 86 and the belt 87, so as to realize the rotation and stirring of the stirring blade 2 12. When rotating with the driving shaft 84, the contact rod 93 moves in contact with the top of the fixing ring 91. When it moves to the wave groove 94, the double-headed motor 81 is driven to move downward quickly under the action of gravity and the elastic force of the tension spring rod 82, and then the second stirring rod 10 is driven downward through the connecting plate 83, so that the first stirring rod 7 and the second stirring rod 10 move downward synchronously. When the contact rod 93 is separated from the wave groove 94, the second stirring rod 10 and the first stirring rod 7 move up and reset synchronously, so that the stirring blade 11 and the stirring blade 2 can move back and forth up and down while rotating, thereby improving the stirring efficiency.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] 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 settling tank for waste lubricating oil recovery and treatment, comprising a tank body (1), wherein a stirring chamber (2) and a suction filtration chamber (3) are respectively provided at the top and bottom of the tank body (1), a heating box (4) is provided on the left side of the tank body (1), and a liquid pump (5) is provided on the heating box (4), the liquid suction end of the liquid pump (5) extends into the heating box (4), and the liquid outlet end of the liquid pump (5) is connected to a pipeline, the other end of the pipeline passes through the tank body (1) and is connected to the stirring chamber (2), and a liquid inlet (6) is provided on the top of the heating box (4). Features: A first stirring rod (7) is provided through the top of the stirring chamber (2), a second stirring rod (10) is provided through the top of the heating box (4), a stirring blade 1 (11) is fixed below the first stirring rod (7), a stirring blade 2 (12) is fixed below the second stirring rod (10), a driving component (8) is provided on the stirring chamber (2) for driving the first stirring rod (7) and the second stirring rod (10) to rotate synchronously, and a wave component (9) is also provided on the stirring chamber (2) for controlling the first stirring rod (7) and the second stirring rod (10) to move upward or downward synchronously.

2. A sedimentation tank for waste lubricating oil recovery and treatment according to claim 1, Features: The driving assembly (8) comprises a double-headed motor (81) arranged above the stirring chamber (2), the double-headed motor (81) being fixed above the stirring chamber (2) via a tension spring rod (82), one end of the output shaft of the double-headed motor (81) being fixed to the end of the first stirring rod (7), a connecting plate (83) being fixed to the surface of the double-headed motor (81), the second stirring rod (10) being rotatably passed through the connecting plate (83), a driving shaft (84) being fixed to the other end of the output shaft of the double-headed motor (81), a first pulley (85) being fixed to the surface of the driving shaft (84), a second pulley (86) being fixed to the surface of the second stirring rod (10), and the first pulley (85) and the second pulley (86) being connected to each other via a belt (87).

3. A sedimentation tank for waste lubricating oil recovery and treatment according to claim 2, Features: The wave assembly (9) comprises a fixed ring (91) arranged on the outer periphery of the double-headed motor (81); the fixed ring (91) is fixed to the stirring chamber (2) via a support rod (92); a contact rod (93) in contact with the fixed ring (91) is fixed on the surface of the driving shaft (84); a wave groove (94) adapted to the contact rod (93) is provided above the fixed ring (91); and a through groove (95) adapted to the connecting plate (83) is provided through the surface of the fixed ring (91).

4. A sedimentation tank for waste lubricating oil recovery and treatment according to claim 3, Features: At least two of the wave grooves (94) are provided, and the two wave grooves (94) are symmetrically arranged.

5. A sedimentation tank for waste lubricating oil recovery and treatment according to claim 2, Features: At least two tension spring rods (82) are provided, and the top ends of the two tension spring rods (82) are fixed to the bottom of the double-headed motor (81).

6. A sedimentation tank for waste lubricating oil recovery and treatment according to claim 2, Features: The second stirring rod (10) can only rotate on the connecting plate (83), and the connecting plate (83) drives the second stirring rod (10) to move upward or downward as a whole.

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