CN114470966A - Production device of waste mineral oil - Google Patents

Abstract

The invention relates to the technical field of waste mineral oil treatment, in particular to a waste mineral oil production device, comprising a support seat, a sedimentation box is fixedly connected to the upper end of the support seat, the number of the sedimentation boxes is two groups, and the sedimentation box The outer surface of the upper end of the box is fixedly connected with a stirring box, and the left and right sides of the outer surface of the lower end of the stirring box are symmetrically embedded and fixedly connected with communicating pipes, and the communicating pipes and the sedimentation box are communicated with each other, and the outer surface of the upper end of the stirring box is close to the The left position is embedded and fixedly connected with an oil inlet pipe. The structure of the device can not only filter the waste mineral oil in multiple stages, but also make the waste mineral oil and the flocculant mix more uniformly, which is more conducive to the sedimentation of impurities and has a better impurity removal effect. It avoids the waste of flocculant and waste mineral oil, and can also automatically clean the filter screen and filter device, which ensures the long-term and high-efficiency filtration of waste mineral oil, reduces the labor intensity of the staff, and improves the work efficiency.

Description

A production device for waste mineral oil

technical field

The invention relates to the technical field of waste mineral oil treatment, in particular to a production device of waste mineral oil.

Background technique

Waste mineral oil is extracted and refined from petroleum, coal and oil shale. During the process of mining, processing and use, the original physical and chemical properties have been changed due to the action of external factors, and the mineral oil can no longer be used. Mineral oil is the oil that is replaced when the original physical and chemical properties are changed due to impurity pollution, oxidation and heat. Sediment produced in the storage process; oil replacement of machinery, power, transportation and other equipment; oil residue and filter media in the regeneration process. According to the "National List of Hazardous Wastes", it is classified as hazardous waste, so it should be strictly treated, recycled and used in other places. essential steps;

Existing patent (publication number: CN207877416U) is a multi-stage waste mineral oil classification and treatment coupler, including a body shell, the lower end of the body shell is fixedly connected with a fixing frame, and the body shell is provided with a water purification chamber and a storage tank. oil cavity, and a filter layer is arranged between the clean water cavity and the oil storage cavity, the water clean cavity is provided with a conical inner cylinder, and a rotating shaft is inserted vertically inside the conical inner cylinder, and the rotating shaft A drive motor is provided at the outwardly extending end through the top wall of the body shell, a rectangular stirring wheel is symmetrically arranged on both sides of the outer wall of the rotating shaft, and the two sides of the upper end of the conical inner cylinder are respectively connected with a raw material feeding port and auxiliary materials. In the feeding port, a drain pipe is connected to one side of the outer wall of the lower end of the water purification chamber, an oil drain pipe is connected to one side of the outer wall of the lower end of the oil storage chamber, and a sewage pipe is connected to the bottom of the conical inner cylinder. The utility model is simple in structure and easy to operate, fully separates oil and water and flocs, realizes multi-polar classification treatment, and is suitable for wide popularization.

By setting up a waste mineral oil filtering device in the above patent, the particulate impurities in the waste mineral oil can be filtered out, which greatly improves the purity of the waste mineral oil and facilitates the subsequent treatment of the waste mineral oil. When used for a long time, a large amount of impurities are easily accumulated on the filter screen, which is easy to cause blockage and affect the filtering effect of waste mineral oil. When the flocculant is added to the device, part of the flocculant is easily diffused from the filter screen, which cannot be used for the filter screen. The impurities inside play the role of adsorption and sedimentation, resulting in the waste of a large amount of flocculant, the sedimentation effect is not good, and the working efficiency of the device is low, which is not suitable for the treatment of large quantities of waste mineral oil, and the overall needs to be improved.

To this end, a production device for waste mineral oil is proposed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a waste mineral oil production device to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a production device for waste mineral oil, comprising a support base, the upper end of the support base is fixedly connected with a settling tank, the number of the settling tanks is two groups, and the settling tank is two groups. The outer surface of the upper end of the box is fixedly connected with a stirring box, and the left and right sides of the outer surface of the lower end of the stirring box are symmetrically embedded and fixedly connected with a communication pipe, the communication pipe and the sedimentation box are communicated with each other, and the outer surface of the upper end of the stirring box is close to the The oil inlet pipe is embedded and fixedly connected to the left position, the liquid inlet pipe is embedded and fixedly connected to the position of the outer surface of the upper end of the mixing box close to the right side, and an agitator is arranged inside the mixing box near the upper end. An opening and closing mechanism is arranged inside the stirring box near the lower end, a cleaning component is arranged inside the sedimentation box, and a collection component is arranged on the outer surface of the lower end of the sedimentation box near the front end;

The opening and closing mechanism includes a circular rail, a filter screen, a bottom plate, an injection pipe, and a motor. The bottom end of the inner surface of the stirring box is fixedly connected to the position corresponding to the communication pipe. A filter screen is fixedly connected to the position close to the top. The inner surface of the stirring box is connected to the bottom end through the bearing rotation, and the outer surface of the lower end of the bottom plate is embedded and fixedly connected to the position corresponding to the communication pipe on the right side. an injection pipe, the injection pipe is located inside the circular rail, and the two are matched with each other and are slidably connected, and a motor is fixedly connected to the position corresponding to the center position of the outer surface of the upper end of the settling box and the outer surface of the bottom end of the stirring box, The output shaft of the first motor extends into the inside of the mixing box and is fixedly connected with the bottom plate.

Preferably, a cleaning plate is fixedly connected to the outer surface of the lower end of the bottom plate near the front and rear ends of the injection pipe, the cleaning plate and the circular rail are matched with each other and are slidably connected, and the outer surface of the bottom end of the stirring box is close to the front end and the circular rail. A slag discharge pipe is embedded and fixedly connected at the corresponding position.

Preferably, the cleaning assembly includes a threaded rod, a slider, a chute, a support frame, a second filter screen, a scraper, a first gear, a second motor, a second gear, and a chain, and the center position of the upper and lower ends of the inner surface of the sedimentation box A threaded rod is rotatably connected through the bearing, the outer surface of the threaded rod is threadedly connected with a slider, the inner surface of the sedimentation tank is provided with a number of sets of chute equidistant around the circumference, and the outer surface of the slider is fixedly connected at a position close to the lower end There is a support frame, the support frame and the chute are matched with each other and are slidably connected, the outer surface of the upper end of the support frame is fixedly connected with the second filter screen, and the position of the outer surface of the upper end of the support frame close to the inner surface of the sedimentation box is fixedly connected with Scraper block, and the cross section of the scraper block is a triangular structure design, the bottom end of the threaded rod extends out of the bottom end of the sedimentation box, and the bottom end is fixedly connected with a gear 1, and the outer surface of the bottom end of the sedimentation box is fixedly connected with a motor Second, the top end of the output shaft of the second motor is fixedly connected with the second gear, the second gear is meshed with a chain, and the chain is meshed with the first gear.

Preferably, the inner surface of the sedimentation box is provided with a guide groove at a position close to the right side, the rear end of the inner surface of the guide groove is provided with teeth, and the outer surface of the upper end of the support frame is fixedly connected at a position close to the inside of the guide groove There is a fixed column, the position of the left outer surface of the fixed column close to the upper end is connected with the third gear through the rotating shaft, and the third gear is meshed and connected with the teeth, and the position of the outer surface of the slider close to the upper end is connected by the bearing. There is a scraper, and the outer surface of the upper end of the scraper is fixedly connected with a conical gear ring at a position close to the inner wall of the sedimentation tank, and the conical gear ring and the third gear are meshed with each other.

Preferably, the third left half of the gear is designed as a conical gear, and the right half of the gear is designed with a circular gear structure, which meshes with the conical gear ring and the teeth respectively, and the number of the threaded rods is two groups. , the thread directions on the two sets of threaded rods are opposite.

Preferably, the collection assembly includes a fixed box, a sealing door, a support box, a filter box, an oil outlet pipe, and a sealing plug, and a fixed box is embedded and fixedly connected to the outer surface of the lower end of the sedimentation box, and the fixed box is far from the threaded rod. The outer surface of the side is provided with a sealing door, the outer surface of the lower end of the support frame is fixedly connected with the position corresponding to the fixed box, and the bottom surface of the support box is designed with a hollow structure, and the inner surface of the support box is slidingly connected with a filter An oil outlet pipe is embedded and fixedly connected to the center of the outer surface of the bottom end of the fixed box, and a sealing plug is fixedly connected to the position corresponding to the oil outlet pipe on the outer surface of the bottom end of the support box.

Compared with the prior art, the beneficial effects of the present invention are:

1. By adding an opening and closing mechanism to the device, the communication state between the stirring box and the two sedimentation boxes below can be adjusted arbitrarily, and in the process of controlling the rotation of the bottom plate, it can not only control the communication state, but also drive the cleaning plate to filter the filter. The solid impurities on the upper surface of the net are cleaned up to ensure the filtering effect of the filter;

2. By adding a cleaning component to the device, the filtration of flocs is greatly facilitated, and the second filter screen can be cleaned in time, so that it can continue to maintain a good filtering effect, and at the same time, it can also scrape the inner wall of the sedimentation box. Cleaning, so that the above impurities can be cleaned up in time, reducing the corrosion to the sedimentation tank;

3. By adding a collection component to the device, it can not only effectively collect and process solid impurities, but also realize the automatic opening and closing of the oil outlet, which improves the practicability of the device and greatly reduces the labor of the user. strength.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

Fig. 1 is the overall structure view of the present invention;

Fig. 2 is the overall front sectional view of the present invention;

Fig. 3 is A-A sectional view in Fig. 2 of the present invention;

Fig. 4 is the combined view of the injection pipe and the cleaning plate of the present invention;

Fig. 5 is the enlarged view of place B in Fig. 2 of the present invention;

Fig. 6 is C-C sectional view in Fig. 2 of the present invention;

Fig. 7 is the enlarged view of D place in Fig. 2 of the present invention;

Fig. 8 is the E-E sectional view in Fig. 6 of the present invention;

FIG. 9 is a cross-sectional view of F-F in FIG. 8 of the present invention.

Description of reference numbers:

1. Support seat; 2. Settling box; 3. Mixing box; 4. Connecting pipe; 5. Opening and closing mechanism; 51. Round rail; 52. Filter 1; 53. Bottom plate; 54. Injection pipe; 55. Motor 1 ;6, cleaning assembly; 61, threaded rod; 62, slider; 63, chute; 64, support frame; 65, filter screen two; 66, scraper; 67, gear one; 68, motor two; 69, gear Two; 610, chain; 7, guide groove; 8, teeth; 9, fixed column; 10, gear three; 11, scraper; 12, conical gear ring; 13, collection assembly; 131, fixed box; 132, Sealing door; 133, support box; 134, filter box; 135, oil outlet pipe; 136, sealing plug; 14, cleaning plate; 15, slag outlet pipe; 16, oil inlet pipe; 17, liquid inlet pipe; 18, agitator.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 9, the present invention provides a technical solution:

A production device for waste mineral oil, comprising a support base 1, the upper end of the support base 1 is fixedly connected with a sedimentation tank 2, the number of the sedimentation tanks 2 is two groups, and the outer surface of the upper end of the sedimentation tank 2 is fixedly connected There is a stirring box 3, and the left and right sides of the lower end outer surface of the stirring box 3 are symmetrically embedded and fixedly connected with a communication pipe 4, and the communication pipe 4 is communicated with the sedimentation box 2. The outer surface of the upper end of the stirring box 3 is close to the left side. The oil inlet pipe 16 is embedded and fixedly connected to the side of the mixing box 3, and the liquid inlet pipe 17 is embedded and fixedly connected to the outer surface of the upper end of the mixing box 3 near the right side. 18. An opening and closing mechanism 5 is arranged inside the stirring box 3 near the lower end, a cleaning assembly 6 is arranged inside the sedimentation box 2, and a collection component is arranged on the outer surface of the lower end of the sedimentation box 2 near the front end. 13;

The opening and closing mechanism 5 includes a circular rail 51, a filter screen 52, a bottom plate 53, an injection pipe 54, and a motor 1 55. The bottom end of the inner surface of the stirring box 3 is fixedly connected to the position corresponding to the communication pipe 4 with a circular rail. 51, the inner surface of the communication pipe 4 is fixedly connected with a filter screen 52 at the position close to the top end, and the inner surface of the stirring box 3 is connected to the bottom end position through the bearing rotation with a bottom plate 53, and the outer surface of the lower end of the bottom plate 53 is connected An injection pipe 54 is embedded and fixedly connected to the position corresponding to the right communication pipe 4. The injection pipe 54 is located inside the circular rail 51, and the two are matched with each other and are slidably connected. A motor one 55 is fixedly connected to a position corresponding to the center position of the bottom outer surface of the stirring box 3 , and the output shaft of the motor one 55 extends into the stirring box 3 and is fixedly connected to the bottom plate 53 .

By adopting the above technical solution, during operation, the user injects waste mineral oil from the oil inlet pipe 16 into the stirring tank 3, and at the same time injects an appropriate amount of flocculant from the liquid inlet pipe 17, and controls the agitator 18 to stir it. At this time, the injection pipe The position of 54 does not correspond to the communication pipe 4, and the stirring box 3 is in a sealed state. After the agitator 18 makes the waste mineral oil and the flocculant fully mixed, the motor-55 rotating shaft is controlled to rotate counterclockwise to drive the bottom plate 53 to rotate counterclockwise. At the same time, the injection pipe 54 fixedly connected with it is driven to rotate counterclockwise to overlap with the right communication pipe 4, then the stirring tank 3 and the right sedimentation tank 2 are communicated with each other, and the waste mineral oil will enter the sedimentation tank through the communication pipe 4, After passing through the filter screen 1 52, most of the larger particles of impurities can be filtered out. When the waste mineral oil flows into the right sedimentation tank 2, after a certain period of time, it adsorbs and precipitates with the flocculant, and the small impurities inside will be fully settled. into the bottom of the sedimentation box 2, and cooperate with the cleaning component 6 and the collection component 13 to remove the impurities on the inner wall of the sedimentation box 2 and the impurities at the bottom, and also carry out effective collection and treatment. The sedimentation tank 2 can inject new waste mineral oil into the stirring tank 3 and another set of sedimentation tanks 2 while waiting for the internal impurities to settle and discharge the waste mineral oil, which greatly improves the filtration efficiency of the device, and the filtration of the secondary filtration The effect is better, the overall structure is simple, and the practicability is strong.

As an embodiment of the present invention, as shown in FIG. 3 and FIG. 4 , a cleaning plate 14 is fixedly connected to the outer surface of the lower end of the bottom plate 53 near the front and rear ends of the injection pipe 54 , and the cleaning plate 14 is connected to the circular rail 51 . They are matched with each other and are slidably connected, and a slag discharge pipe 15 is embedded and fixedly connected to the outer surface of the bottom end of the mixing box 3 near the position corresponding to the front end and the circular rail 51 .

By adopting the above technical solution, when the right sedimentation box 2 completes the impurity sedimentation treatment, the motor one 55 is controlled to rotate clockwise, and at the same time, the bottom plate 53 is driven to rotate clockwise, and then the cleaning plate 14 fixedly connected with it is driven to rotate clockwise in the circular rail 51. Sliding clockwise, when it passes through the outer surface of the upper end of the filter screen 1 52, it can effectively scrape away the particles and impurities on the outer surface of the upper end, and scrape it clockwise along the circular rail 51 into the slag discharge pipe 15 and discharge it to the injection pipe 54 and the left side. The side communication pipes 4 are matched and overlapped with each other, so that new waste mineral oil can be injected into the left sedimentation tank 2. When the control motor one 55 rotates counterclockwise, the impurities on the upper surface of the left filter screen one 52 can be swept into the slag. Pipe 15 is discharged.

As an embodiment of the present invention, as shown in FIG. 2 to FIG. 7 , the cleaning assembly 6 includes a threaded rod 61 , a slider 62 , a chute 63 , a support frame 64 , a second filter screen 65 , a scraper 66 , a gear One 67, the second motor 68, the second gear 69, the chain 610, the center positions of the upper and lower ends of the inner surface of the sedimentation box 2 are rotatably connected with a threaded rod 61 through a bearing, and the outer surface of the threaded rod 61 is threadedly connected with a slider 62 , the inner surface of the sedimentation tank 2 is provided with several groups of chute 63 equidistantly around the circumference, and the outer surface of the slider 62 is fixedly connected with a support frame 64 near the lower end, and the support frame 64 and the chute 63 are matched with each other. Sliding connection, the outer surface of the upper end of the support frame 64 is fixedly connected with a filter screen 2 65, and the outer surface of the upper end of the support frame 64 is fixedly connected to the inner surface of the sedimentation tank 2. The position of the inner surface is fixedly connected with a scraper block 66, and the transverse direction of the scraper block 66 is fixedly connected. The cross section is a triangular structure design, the bottom end of the threaded rod 61 extends out of the bottom end of the sedimentation tank 2, and the bottom end is fixedly connected with a gear one 67, and the outer surface of the bottom end of the sedimentation tank 2 is fixedly connected with a motor two 68, A second gear 69 is fixedly connected to the top of the output shaft of the second motor 68 , and a chain 610 is engaged with the second gear 69 , and the chain 610 is engaged with the first gear 67 .

By adopting the above technical solution, when the flocs in the sedimentation tank 2 completely settle to the bottom, the control motor two 68 rotates to drive the gear one 69 to rotate, and at the same time drives the gear two 67 to rotate through the chain 610, then the right threaded rod 61 rotates accordingly, Since the threaded rod 61 is threadedly connected to the slider 62, the support frame 64 that is fixedly connected to the slider 62 moves upward along the chute 63, and the scraper 66 that is fixedly connected to it moves upwards, which can remove the sediment attached to it. The impurities on the inner wall of the box 2 are scraped off and fall into the second filter screen 65, and the second filter screen 65 moves upward, bringing the impurities deposited on the upper surface of the box 2 to the top. When the support frame 64 moves upward, it can drive the collection The assembly 13 moves upward, and the oil outlet pipe 135 is opened at the same time. The waste mineral oil in the sedimentation tank 2 will slowly flow away through the second filter screen 65. The second filter screen 65 located above is conducive to draining the waste mineral oil at the upper end. It ensures that the waste mineral oil can be discharged to the maximum extent and improves the filtration efficiency.

As an embodiment of the present invention, as shown in FIG. 7 , the inner surface of the sedimentation tank 2 is provided with a guide groove 7 at a position close to the right side, and the rear end of the inner surface of the guide groove 7 is provided with teeth 8, The outer surface of the upper end of the support frame 64 is fixedly connected with a fixed column 9 at a position close to the inside of the guide groove 7, and the position of the outer surface of the left side of the fixing column 9 close to the upper end is connected with a gear three 10 through the rotation of the shaft. 10 is engaged with the teeth 8, the outer surface of the slider 62 is connected to the scraper 11 through the bearing rotation at the position close to the upper end, and the outer surface of the upper end of the scraper 11 is close to the inner wall of the sedimentation box 2. The position of the inner wall is fixedly connected with a cone. The conical gear ring 12 meshes with the third gear 10 .

By adopting the above technical solution, during the upward movement of the support frame 64, the third gear 10 also moves upward, and the third gear 10 and the teeth 8 mesh with each other, so the third gear 10 will rotate during the upward movement, and the third gear 10 and the When the conical toothed rings 12 mesh with each other, the conical toothed ring 12 will be driven to rotate, and the scraper 11 fixedly connected with it will rotate accordingly, scraping the flocs on the upper surface of the second filter screen 65 and scraping them into the collecting assembly In 13, the filter screen 265 can be kept clean for a long time, has a good filtering effect, does not affect the normal operation of filtering, and greatly improves the work efficiency.

As an embodiment of the present invention, as shown in FIG. 2 and FIG. 7 , the left half of the third gear 10 is designed as a bevel gear, and the right half of the gear is designed with a circular gear structure, and the gears are respectively connected with the bevel gears. The ring 12 and the teeth 8 are engaged with each other, the number of the threaded rods 61 is two groups, and the thread directions on the two groups of the threaded rods 61 are opposite.

By adopting the above technical solution, it is ensured that when the third gear 10 rotates relative to the teeth 8, it can drive the conical toothed ring 12 to rotate synchronously. Since the thread directions of the two sets of threaded rods 61 are opposite, the sedimentation tanks on the left and right sides are ensured. The moving direction of the cleaning components 6 in 2 is always opposite, which ensures that while one group of cleaning components 6 moves upward to clean the impurities inside, the cleaning components 6 in the other set of sedimentation tanks 2 move downwards and wait for new waste to be injected. Mineral oil settles impurities, which greatly improves work efficiency.

As an embodiment of the present invention, as shown in FIG. 8 and FIG. 9 , the collection assembly 13 includes a fixed box 131 , a sealing door 132 , a support box 133 , a filter box 134 , an oil outlet pipe 135 , and a sealing plug 136 . A fixing box 131 is embedded and fixedly connected to the outer surface of the lower end of the sedimentation box 2 , a sealing door 132 is provided on the outer surface of the outer surface of the side of the fixing box 131 away from the threaded rod 61 , and the outer surface of the lower end of the support frame 64 corresponds to the fixing box 131 . A support box 133 is fixedly connected in position. The bottom surface of the support box 133 is designed with a hollow structure. The inner surface of the support box 133 is slidably connected with a filter box 134. The center position of the outer surface of the bottom end of the fixed box 131 is embedded and fixed. An oil outlet pipe 135 is connected, and a sealing plug 136 is fixedly connected to a position corresponding to the oil outlet pipe 135 on the outer surface of the bottom end of the support box 133 .

By adopting the above technical solution, when the filter residue in the filter box 134 needs to be cleaned, it is only necessary to open the sealing door 132 and pull out the filter box 134 from the inside of the support box 133, which is simple and convenient, and has strong practicability. When moving upward, it can drive the support box 133 to move upward, and at the same time drive the sealing plug 136 to move upward to separate from the oil outlet pipe 135, and the waste mineral oil in the sedimentation tank 2 can flow out through the oil outlet pipe 135. When the entire cleaning assembly 6 goes down When moving, automatic sealing can be realized without manual operation, and the overall practicability is strong.

Working principle: When working, the user injects waste mineral oil into the mixing tank 3 from the oil inlet pipe 16, and at the same time injects an appropriate amount of flocculant from the liquid inlet pipe 17, and controls the agitator 18 to stir it. At this time, the position of the injection pipe 54 Not corresponding to the communication pipe 4, the stirring box 3 is in a sealed state. After the agitator 18 makes the waste mineral oil and the flocculant fully mixed, the motor-55 rotating shaft is controlled to rotate counterclockwise to drive the bottom plate 53 to rotate counterclockwise, while driving The injection pipe 54 fixedly connected with it is rotated counterclockwise until it overlaps with the right communication pipe 4, then the stirring tank 3 and the right sedimentation tank 2 are communicated with each other, and the waste mineral oil will enter the sedimentation tank through the communication pipe 4, and pass through the filter screen. At 152 hours, most of the larger particles of impurities can be filtered out. When the waste mineral oil flows into the sedimentation tank 2 on the right side, after a certain period of time, it adsorbs and precipitates with the flocculant, and the small impurities inside will fully sink into the sedimentation tank. At the bottom of 2, when the flocs in the sedimentation tank 2 completely settle to the bottom, the rotation of the control motor 2 68 drives the gear 1 69 to rotate, and at the same time drives the gear 2 67 to rotate through the chain 610, then the right threaded rod 61 rotates along with it. 61 is threadedly connected with the slider 62, then the support frame 64 that is fixedly connected with the slider 62 is moved upward along the chute 63, and the scraper 66 fixedly connected with it can be attached to the inner wall of the sedimentation tank 2 during the upward movement. The impurities on it are scraped off and fall onto the filter screen 2 65. When the support frame 64 moves upward, it can drive the collecting assembly 13 to move upward, and at the same time drive the sealing plug 136 to move upward and separate from the oil outlet pipe 135. The waste mineral oil can flow out through the oil outlet pipe 135. When the entire cleaning assembly 6 moves downward, it can be automatically sealed without manual operation. It is ensured that the waste mineral oil can be discharged to the maximum extent, and the filtration efficiency is improved. During the upward movement of the support frame 64, the third gear 10 also moves upward, and the third gear 10 meshes with the teeth 8, and the third gear 10 moves upward. and the third gear 10 and the conical toothed ring 12 are meshed with each other, which will drive the conical toothed ring 12 to rotate, and the scraper 11 fixedly connected with it will rotate accordingly, and the flocs on the upper surface of the second filter screen 65 will be cleaned. Scraping, scraping it into the collecting assembly 13 makes the filter screen 2 65 keep clean for a long time, has a good filtering effect, does not affect the normal progress of filtration, greatly improves the work efficiency, and the scraped flocs will fall. into the filter box 134, when it is necessary to clean the filter residue inside the filter box 134, it is only necessary to open the sealing door 132, pull out the filter box 134 from the inside of the support box 133, and cooperate with the two sets of sedimentation boxes 2. While the tank 2 is waiting for the internal impurities to settle and the waste mineral oil is discharged, new waste mineral oil can be injected into the mixing tank 3 and another set of sedimentation tanks 2, which greatly improves the filtration efficiency of the device, and the filtration effect of the secondary filtration. Better, the overall structure is simple and practical.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (6)

1. A production device for waste mineral oil, comprising a support base (1), characterized in that: the upper end of the support base (1) is fixedly connected with a settling box (2), and the number of the settling box (2) is Two groups, a stirring box (3) is fixedly connected to the outer surface of the upper end of the settling box (2), and communicating pipes (4) are embedded and fixed symmetrically on the left and right sides of the outer surface of the lower end of the stirring box (3). The communication pipe (4) is communicated with the sedimentation tank (2), and an oil inlet pipe (16) is embedded and fixedly connected to the outer surface of the upper end of the stirring tank (3) near the left side. The position of the outer surface of the upper end close to the right side is embedded and fixedly connected to the liquid inlet pipe (17), the interior of the stirring box (3) is provided with a stirrer (18) near the upper end, and the interior of the stirring box (3) is close to the An opening and closing mechanism (5) is arranged at the position of the lower end, a cleaning assembly (6) is arranged inside the sedimentation box (2), and a collection assembly (13) is arranged on the outer surface of the lower end of the sedimentation box (2) near the front end. ); The opening and closing mechanism (5) includes a circular rail (51), a filter screen (52), a bottom plate (53), an injection pipe (54), and a motor (55). The inner surface of the stirring box (3) is bottomed. A circular rail (51) is fixedly connected to the position corresponding to the end of the communication pipe (4), and a filter screen (52) is fixedly connected to the inner surface of the communication pipe (4) near the top. A bottom plate (53) is rotatably connected to the position of the inner surface of the bottom plate (53) near the bottom end through a bearing, and an injection pipe (54) is embedded and fixedly connected to the position corresponding to the right communication pipe (4) on the outer surface of the bottom end of the bottom plate (53). , the injection pipe (54) is located inside the circular rail (51), and the two are matched with each other and are connected slidably. A motor one (55) is fixedly connected at the corresponding position, and the output shaft of the motor one (55) extends into the inside of the stirring box (3) and is fixedly connected to the bottom plate (53). 2. The production device of a waste mineral oil according to claim 1, characterized in that: the position of the lower end outer surface of the bottom plate (53) close to the front and rear ends of the injection pipe (54) is fixedly connected with a cleaning plate (14) , the cleaning plate (14) and the circular rail (51) are matched with each other and are slidably connected, and the outer surface of the bottom end of the stirring box (3) is embedded and fixedly connected to the position corresponding to the circular rail (51) at the bottom end of the mixing box (3). Tube (15). 3. A production device for waste mineral oil according to claim 1, characterized in that: the cleaning assembly (6) comprises a threaded rod (61), a slider (62), a chute (63), a support frame (64), filter screen two (65), scraper block (66), gear one (67), motor two (68), gear two (69), chain (610), the inner surface of the sedimentation box (2) A threaded rod (61) is rotatably connected to the center positions of the upper and lower ends through a bearing, the outer surface of the threaded rod (61) is threadedly connected with a slider (62), and the inner surface of the sedimentation box (2) is provided with several equidistant circumferences. A set of sliding grooves (63), the outer surface of the sliding block (62) is fixedly connected with a support frame (64) at a position close to the lower end, and the support frame (64) and the sliding groove (63) are matched with each other and are slidably connected, so The outer surface of the upper end of the support frame (64) is fixedly connected with the second filter screen (65), and the outer surface of the upper end of the support frame (64) is fixedly connected with a scraper (66) at the position close to the inner surface of the sedimentation box (2), And the cross section of the scraper (66) is a triangular structure design, the bottom end of the threaded rod (61) extends out of the bottom end of the sedimentation box (2), and the bottom end is fixedly connected with a gear one (67), the sedimentation A second motor (68) is fixedly connected to the outer surface of the bottom end of the box (2), a second gear (69) is fixedly connected to the top of the output shaft of the second motor (68), and a chain is meshed and connected to the second gear (69). (610), the chain (610) is meshed with the gear one (67). 4. A production device for waste mineral oil according to claim 1, characterized in that: the inner surface of the sedimentation tank (2) is provided with a guide groove (7) at a position close to the right side, and the guide groove ( 7) The rear end of the inner surface is provided with teeth (8), and the outer surface of the upper end of the support frame (64) is fixedly connected to a position close to the interior of the guide groove (7) with a fixing column (9), and the fixing column (9) The position of the left outer surface of the slider (62) close to the upper end is rotatably connected with a gear three (10), the gear three (10) is meshed with the teeth (8), and the outer surface of the slider (62) is close to the upper end. A scraper (11) is rotatably connected to the position through the bearing, and a conical gear ring (12) is fixedly connected to the position of the outer surface of the upper end of the scraper (11) close to the inner wall of the sedimentation box (2). The conical gear ring (12) meshes with gear three (10). 5. The production device for waste mineral oil according to claim 1, wherein the left half of the third gear (10) is a conical gear design, and the right half is a circular gear structure design, and It meshes with the conical toothed ring (12) and the teeth (8) respectively, the number of the threaded rods (61) is two groups, and the thread directions on the two groups of the threaded rods (61) are opposite. 6 . The production device for waste mineral oil according to claim 1 , wherein the collection assembly ( 13 ) comprises a fixed box ( 131 ), a sealing door ( 132 ), a support box ( 133 ), a filter box (134), an oil outlet pipe (135), a sealing plug (136), a fixing box (131) is embedded and fixedly connected to the outer surface of the lower end of the sedimentation box (2), and the fixing box (131) is away from the threaded rod (61) ) is provided with a sealing door (132) on the outer surface of one side, the outer surface of the lower end of the support frame (64) is fixedly connected to the position corresponding to the fixing box (131), and a support box (133) is fixedly connected. The bottom surface is designed with a hollow structure, the inner surface of the support box (133) is slidably connected with a filter box (134), and an oil outlet pipe (135) is embedded and fixedly connected to the center of the outer surface of the bottom end of the fixed box (131). A sealing plug (136) is fixedly connected to a position corresponding to the oil outlet pipe (135) on the outer surface of the bottom end of the support box (133).

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