Waste oil pretreatment settling tank

Abstract

The utility model relates to a waste oil pretreatment settling tank which comprises a bracket, the tank body structure comprises a settling tank body and a sealing cover, a heating rod is arranged on the sealing cover, the heating end of the heating rod is located in the settling tank body and used for heating and settling waste oil in the settling tank body, the sealing cover is arranged on the support, and the upper side of the settling tank body is hollow and rotatably arranged on the support; the cleaning structure comprises a liquid feeding component and a plurality of spray heads, the liquid feeding component is arranged on the support, the spray heads are arranged in the settling tank body, and water is conveyed through the liquid feeding component; and the driving structure is connected with the bracket and is used for driving the settling tank body to rotate. According to the waste oil pretreatment settling tank, air is blown to the inner wall of the settling tank to soften sediments adhered to the settling tank, so that the sediments adhered to the inner wall of the settling tank can fall and be discharged along the settling tank, the inner wall of the settling tank can be washed, and falling and falling of the sediments are accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste oil recovery processing technical field, concretely is a waste oil pretreatment settling tank. BACKGROUND

[0002] Waste oil refers to the waste lubricating oil that is replaced from various machines, vehicles and ships, although it is called waste oil, but actually only less than 10% of waste oil cannot be utilized, and more than 90% of waste oil can be reprocessed and reused, that is, 1 ton of waste oil can regenerate 850-950 kilograms of lubricating oil base oil, so waste oil has been listed as one of the three major focuses of environmental protection by various countries, about 4.8 million tons of waste oil is generated in our country every year, and the amount of general waste oil is about 80% of the lubricating oil consumption.

[0003] In the process of waste oil recycling, after the purchased waste lubricating oil is tested to meet the factory requirements, it is sent into the settling tank for heating and settling after simple settling in the raw material collecting pool after rough filtration, but due to the viscosity of waste lubricating oil, some sediments will stubbornly adhere to the inner wall of the settling tank, and if the sediments adhering to the inner wall of the settling tank are not treated in time, the sediments will continue to form a ball (the whole becomes larger), and the space in the settling tank is limited, so it is not convenient for workers to clean the settling tank, therefore, a waste oil pretreatment settling tank is provided. UTILITY MODEL CONTENTS

[0004] Based on the above description, the utility model provides a waste oil pretreatment settling tank, which blows gas to the inner wall of the settling tank to soften the sediments adhering to the settling tank, so that the sediments adhering to the inner wall of the settling tank can fall and be discharged, and the inner wall of the settling tank can be washed to accelerate the falling and falling of the sediments.

[0005] The technical scheme of the utility model is as follows: a waste oil pretreatment settling tank, comprising:

[0006] A support;

[0007] A tank body structure comprising a settling tank body and a sealing cover, wherein a heating rod is arranged on the sealing cover, the heating end of the heating rod is located in the settling tank body, and the heating rod is used for heating and settling the waste oil in the settling tank body, the sealing cover is arranged on the support, the upper side of the settling tank body is hollow, and the settling tank body is rotatably arranged on the support;

[0008] A cleaning structure comprising a liquid sending component and a plurality of spray heads, wherein the liquid sending component is arranged on the support, the spray heads are arranged in the settling tank body, and water is supplied to the spray heads through the liquid sending component;

[0009] A driving structure connected with the support and used for driving the settling tank body to rotate, so that the spray heads can clean the inner wall of the settling tank body without dead angle.

[0010] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0011] Further, the bracket is composed of a mounting table and a supporting leg, the supporting leg is arranged at the bottom of the mounting table, a mounting hole is formed in the mounting table, and the settling tank body is rotatably arranged on the mounting table through the mounting hole.

[0012] Further, the liquid feeding component comprises a water pump, a water inlet pipe and a liquid outlet pipe, the water pump is arranged on the bracket, the water inlet pipe and the liquid outlet pipe are arranged at the water inlet end and the water outlet end of the water pump respectively, the spray head is arranged outside the liquid outlet pipe, the water inlet pipe is connected with a water source, the liquid feeding component can feed water through the water inlet pipe, and the water can be discharged from the spray head and clean the inner wall of the settling tank body.

[0013] Further, the driving structure comprises a motor, a pinion and a gear, the motor is arranged at the bottom of the mounting table through bolts, the pinion is assembled at the output end of the motor, and the gear is assembled outside the settling tank body, when the pinion is driven by the motor, the gear can drive the settling tank body to rotate.

[0014] Further, the settling tank body, the sealing cover and the mounting table jointly form a mounting area, and the pinion and the gear are located in the mounting area, so that the sealing cover can protect the pinion and the gear.

[0015] Further, the hot air softening structure is further arranged, which is used for preheating and softening before the spray head flushes the inner wall of the settling tank body.

[0016] Further, the hot air softening structure comprises a blower, a heater, a blowing pipe and a plurality of air nozzles, the blower is arranged on the bracket, the air nozzles are arranged in the settling tank body and outside the blowing pipe, and the heater is arranged between the air outlet of the blower and the blowing pipe.

[0017] Further, the spray head and the air nozzles are equidistantly distributed along the inner wall of the settling tank body from top to bottom.

[0018] Further, the sealing cover is provided with a feeding port, and a sealing cover is arranged at the feeding port.

[0019] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

[0020] 1. The waste oil pretreatment settling tank adopts a cleaning structure for flushing, and a driving structure is designed to rotate and drive the settling tank body, so that the spray head can clean the inner wall of the settling tank body without dead angle.

[0021] 2. The waste oil pretreatment sedimentation tank is designed with a hot air softening structure to soften the sediment before cleaning, which can accelerate the shedding of the sediment. Some sediments that are not stubbornly adhered will fall directly along the inner wall of the sedimentation tank and be discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic structural diagram of a waste oil pretreatment sedimentation tank provided in an embodiment of the present utility model;

[0023] Figure 2 for Figure 1 Schematic diagram of a partial half-section structure;

[0024] Figure 3 for Figure 2 A partial enlarged schematic diagram of area A in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Bracket; 11. Mounting platform; 12. Support legs; 2. Tank structure; 21. Sedimentation tank; 22. Sealing cover; 23. Heating rod; 24. Feed port; 3. Cleaning structure; 31. Nozzle; 32. Water pump; 33. Water pipe; 34. Drain pipe; 4. Driving structure; 41. Motor; 42. Small gear; 43. Large gear; 5. Hot air softening structure; 51. Blower; 52. Heater; 53. Air pipe; 54. Nozzle head; 6. Installation area. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0028] like Figure 1 and Figure 2 As shown, a waste oil pretreatment sedimentation tank in this embodiment is used to sediment the waste lubricating oil replaced by various machines, vehicles or ships, thereby completing the sedimentation process of waste oil recovery and reuse. The waste oil treatment sedimentation tank mainly includes a bracket 1, a tank structure 2, a cleaning structure 3 and a drive structure 4, wherein the bracket 1 is mainly the support system of the present application, providing support for the tank structure 2, and providing installation space for the cleaning structure 3 and the drive structure 4. This bracket 1 is preferably erected on the ground and consists of a mounting platform 11 and support legs 12, wherein the number of the support legs 12 is six groups, and the six groups of support legs 12 are welded to the bottom of the mounting platform 11, that is, the support legs 12 are in contact with the ground at this time, so that there is a sufficient height difference between the mounting platform 11 and the ground.

[0029] The structures, positions and functions of the tank structure 2, the cleaning structure 3 and the driving structure 4 will be described in turn.

[0030] First, ifFigures 1-3 As shown, the tank structure 2 includes a settling tank 21 and a sealing cover 22, wherein a heating rod 23 is arranged on the sealing cover 22, the heating end of the heating rod 23 is located in the settling tank 21 for heating and settling the waste oil in the settling tank 21, the sealing cover 22 is arranged on the support 1, specifically fixed on the mounting table 11 by bolts, and the settling tank 21 is rotatably arranged on the support 1, specifically, a mounting hole is formed on the mounting table 11, and the settling tank 21 is rotatably arranged on the mounting table 11 through the mounting hole, so that the top and bottom surfaces of the settling tank 21 are respectively distributed above and below the mounting table 11, and the upper side of the settling tank 21 is hollow, so that the settling tank 21 will not interfere with the cleaning structure 3 when rotating.

[0031] It should be noted that the sealing cover 22 is provided with an assembly hole, and the heating rod 23 is threadedly connected to the assembly hole, so that the wiring end of the heating rod 23 is located above the sealing cover 22, and the heating end of the heating rod 23 is located in the settling tank 21, so that the wiring can be conveniently connected, and the heating rod 23 can complete the heating and settling of the waste oil in the settling tank 21. In addition, the sealing cover 22 is integrally connected with an inlet 24, which can be used for feeding and exhausting, and a sealable cover is arranged at the inlet 24, which is normally closed to prevent impurities from entering the settling tank 21.

[0032] Secondly, as shown in Figures 1-3 The cleaning structure 3 includes a liquid feeding member and a plurality of spray heads 31, wherein the liquid feeding member is arranged on the support 1, and the spray heads 31 are arranged in the settling tank 21 and supplied with water by the liquid feeding member, so as to wash the inner wall of the settling tank 21 to remove the residues on the inner wall of the settling tank 21.

[0033] In order to facilitate understanding of how the liquid feeding member supplies water to the spray heads 31, the specific structure of the liquid feeding member is provided, and in an embodiment, as shown in Figure 1 and 2 The liquid feeding member includes a water pump 32, a water inlet pipe 33 and a liquid outlet pipe 34, wherein the water pump 32 is fixedly arranged on the support 1, specifically fixedly arranged on the mounting table 11 by bolts, and the water inlet pipe 33 and the liquid outlet pipe 34 are respectively arranged at the water inlet end and the water outlet end of the water pump 32, and the spray heads 31 are threadedly connected to the outside of the liquid outlet pipe 34.

[0034] It should be noted that the water inlet pipe 33 is connected to a water source, and the water source refers to a water pipe, which is a prior art and is mainly used to provide water for cleaning. The water pipe is not shown in the figure, so that the liquid feeding member can supply water through the water inlet pipe 33 and guide the water through the liquid outlet pipe 34, so that the water can be discharged from the spray heads 31 and clean the inner wall of the settling tank 21.

[0035] Finally, as shown inFigure 2 and 3 The driving structure 4 is connected with the support 1 and used to drive the rotation of the settling tank body 21, so that the nozzle 31 can clean the inner wall of the settling tank body 21 without dead angle.

[0036] Specifically, the driving structure 4 comprises a motor 41, a pinion 42 and a gear wheel 43, wherein the motor 41 is fixedly arranged at the bottom of the mounting table 11, the pinion 42 is assembled at the output end of the motor 41, and the gear wheel 43 is fixedly assembled at the outer side of the settling tank body 21. In this way, when the pinion 42 is driven by the motor 41, the gear wheel 43 can drive the rotation of the settling tank body 21.

[0037] In use, in order to avoid the residues of the settling material on the inner wall of the settling tank body 21, after the liquid in the settling tank body 21 is discharged each time, the water pump 32 is started, water is introduced through the water inlet pipe 33, and the water is guided through the liquid outlet pipe 34, so that the water can be discharged from the nozzle 31 and clean the inner wall of the settling tank body 21. During the cleaning process, the motor 41 is started, the pinion 42 drives the gear wheel 43 to work, and then the settling tank body 21 rotates. During the rotation, the nozzle 31 can clean the inner wall of the settling tank body 21 relatively without dead angle. In this way, the continuous agglomeration of the settling material can be avoided, and the cleaning operation is convenient and reliable, the operation is convenient, and the burden of workers can be reduced.

[0038] Considering that the pinion 42 and the gear wheel 43 are exposed and are easy to accumulate dust and be damaged, and are not beautiful, therefore, further, as shown in Figure 3 The settling tank body 21, the sealing cover 22 and the mounting table 11 form an installation area 6, and the pinion 42 and the gear wheel 43 are located in the installation area 6, so that the sealing cover 22 can hide and protect the pinion 42 and the gear wheel 43.

[0039] Considering that some stubborn settling materials are not easy to be washed away, therefore, as shown in Figure 1 In some embodiments, the waste oil pretreatment settling tank further comprises a hot air softening structure 5 for preheating and softening before the nozzle 31 washes the inner wall of the settling tank body 21.

[0040] Specifically, as shown in Figures 1-3 The hot air softening structure 5 comprises a blower 51, a heater 52, an air supply pipe 53 and a plurality of air nozzle heads 54, wherein the blower 51 is arranged on the support 1, specifically fixed on the mounting table 11 by bolts, the air nozzle heads 54 are arranged in the settling tank body 21 and located at the outer side of the air supply pipe 53, and the heater 52 is fixedly arranged between the air outlet of the blower 51 and the air supply pipe 53.

[0041] It should be noted that the heater 52 is a prior art for heating the air to generate hot air, which will not be described here, and the nozzle head 54 is distributed along the inner wall of the settling tank 21 at equal intervals from top to bottom.

[0042] Working principle:

[0043] After each time the liquid in the settling tank 21 is discharged, the air blower 51 is started first, heated by the heater 52 to generate hot air, and then guided by the air supply pipe 53 to let the hot air from the air nozzle head 54 to be discharged and to heat the inner wall of the settling tank 21, and the hot air treatment can soften the sediment, and some non-adherent sediment will directly fall along the inner wall of the settling tank 21 and be discharged.

[0044] Secondly, the water pump 32 is started, water is introduced through the water inlet pipe 33, and the water is guided through the liquid outlet pipe 34 to be discharged from the nozzle head 31 and to clean the inner wall of the settling tank 21, and during the cleaning process, the motor 41 is started to drive the pinion 42 to drive the gear 43 to work, and then the settling tank 21 is rotated, and during the rotation, the nozzle head 31 can clean the inner wall of the settling tank 21 relatively without dead angle, so that the sediment can be prevented from continuously agglomerating, and the cleaning operation is convenient and reliable, and the operation is convenient, which can reduce the burden of workers.

[0045] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A waste oil pretreatment sedimentation tank, characterized in that: include: Bracket (1); The tank structure (2) comprises a sedimentation tank (21) and a sealing cover (22), wherein a heating rod (23) is provided on the sealing cover (22), and a heating end of the heating rod (23) is located in the sedimentation tank (21) and is used to heat and settle the waste oil in the sedimentation tank (21). The sealing cover (22) is provided on a bracket (1), and the upper side of the sedimentation tank (21) is hollow and rotatably provided on the bracket (1); A cleaning structure (3) comprising a liquid-feeding component and a plurality of nozzles (31), wherein the liquid-feeding component is arranged on the bracket (1), and the nozzles (31) are arranged in the sedimentation tank (21), and water is delivered through the liquid-feeding component; The driving structure (4) is connected to the bracket (1) and is used to drive the sedimentation tank body (21) to rotate, so that the nozzle (31) can clean the inner wall of the sedimentation tank body (21) without any dead angle.

2. The waste oil pretreatment sedimentation tank according to claim 1, characterized in that: The bracket (1) is composed of a mounting platform (11) and supporting legs (12), wherein the supporting legs (12) are arranged at the bottom of the mounting platform (11), a mounting hole is opened on the mounting platform (11), and the sedimentation tank body (21) can be rotatably arranged on the mounting platform (11) through the mounting hole.

3. The waste oil pretreatment sedimentation tank according to claim 2, characterized in that: The liquid delivery component comprises a water pump (32), a water receiving pipe (33) and a liquid discharge pipe (34), wherein the water pump (32) is arranged on the bracket (1), the water receiving pipe (33) and the liquid discharge pipe (34) are respectively arranged at the water inlet end and the water outlet end of the water pump (32), the nozzle (31) is arranged on the outside of the liquid discharge pipe (34), and the water receiving pipe (33) is connected to the water source, so that the liquid delivery component can take in water through the water receiving pipe (33) and divert the water through the liquid discharge pipe (34), so that the water can be discharged from the nozzle (31) and clean the inner wall of the sedimentation tank body (21).

4. The waste oil pretreatment sedimentation tank according to claim 3, characterized in that: The driving structure (4) comprises a motor (41), a small gear (42) and a large gear (43), wherein the motor (41) is arranged on the bottom of the mounting platform (11) by means of bolts, the small gear (42) is assembled on the output end of the motor (41), and the large gear (43) is assembled on the outside of the sedimentation tank body (21). When the small gear (42) is driven by the motor (41), the large gear (43) can drive the sedimentation tank body (21) to rotate.

5. The waste oil pretreatment sedimentation tank according to claim 4, characterized in that: The settling tank body (21), the sealing cover (22) and the mounting platform (11) together form an installation area (6), and the small gear (42) and the large gear (43) are both located in the installation area (6), so that the sealing cover (22) can protect the small gear (42) and the large gear (43).

6. The waste oil pretreatment sedimentation tank according to any one of claims 1 to 5, characterized in that: It also includes a hot air softening structure (5) for preheating and softening the inner wall of the sedimentation tank (21) before the nozzle (31) flushes the inner wall.

7. The waste oil pretreatment sedimentation tank according to claim 6, characterized in that: The hot air softening structure (5) comprises an air blower (51), a heater (52), an air supply pipe (53) and a plurality of air nozzles (54), wherein the air blower (51) is arranged on a bracket (1), the air nozzles (54) are arranged in a sedimentation tank (21) and are located outside the air supply pipe (53), and the heater (52) is arranged between the air outlet of the air blower (51) and the air supply pipe (53).

8. The waste oil pretreatment sedimentation tank according to claim 7, characterized in that: The spray heads (31) and the nozzle heads (54) are distributed at equal distances from top to bottom along the inner wall of the sedimentation tank (21).

9. The waste oil pretreatment sedimentation tank according to claim 8, characterized in that: The sealing cover (22) is provided with a feed port (24), and a sealing cover is provided at the feed port (24).

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