Oily sewage purification device

Abstract

The utility model discloses an oily sewage purification device, belongs to the technical field of sewage purification, and aims to solve the problems that a mechanism for quickly cleaning filter holes of a filter plate is lacked, the filter holes are blocked by grease in sewage, the filter capacity is reduced, the cleaning is inconvenient, and more time is consumed. Comprising a box body, a side plate is installed in the middle of the upper end of the side face of the box body, a tank body is installed in the middle of the upper surface of the side plate, two sets of symmetrically-distributed supporting plates are installed in the middle of the interior of the tank body, a filter plate is movably installed on the upper portions of the supporting plates in a threaded mode, multiple sets of evenly-distributed filter holes are formed in the filter plate, and bolts are arranged between the filter plate and the supporting plates. According to the oily sewage purification device, through the arrangement of the cleaning assembly, when grease in sewage blocks the filtering holes and causes reduction of the filtering capacity, the filtering holes are conveniently and rapidly cleaned, the time is short, the springs provide buffering for the cleaning assembly, large downward pressure is prevented from being given to the filtering plate, the filtering plate is prevented from being crushed, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the sewage purification technical field, concretely relates to an oily sewage purification device. BACKGROUND

[0002] Oily sewage refers to industrial wastewater or domestic sewage containing petroleum, grease and other pollutants, and its sources are extensive, such as oil exploitation, petrochemical industry, mechanical processing, food processing, catering industry and the like. The oil substances in oily sewage usually include floating oil, dispersed oil, emulsified oil and dissolved oil, and oily sewage needs to be purified before being discharged, and a purification device needs to be used during purification.

[0003] When filtering oily sewage, a filter plate needs to be used to filter the larger impurities in the oily sewage, and after long-term use, the grease in the sewage is easy to block the filter holes, causing the filtering capacity to decrease, and under the prior art, the filter plate is usually fixedly arranged, needs to be disassembled and cleaned, is relatively inconvenient, and a lot of time is spent, therefore, a technical measure is proposed to solve the problems of inconvenient cleaning and spending a lot of time when the grease in the sewage blocks the filter holes and causes the filtering capacity to decrease. SUMMARY

[0004] (1) Technical problem to be solved

[0005] In view of the defects of the prior art, the utility model aims at providing an oily sewage purification device, and aims at solving the problems of inconvenient cleaning and spending a lot of time when the grease in the sewage blocks the filter holes and causes the filtering capacity to decrease.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problems, the utility model provides an oily sewage purification device, which comprises a box body, a side plate is arranged on the upper end of the side surface of the box body, a tank body is arranged on the upper surface of the side plate, two groups of symmetrical support plates are arranged in the middle of the inside of the tank body, a filter plate is movably arranged on the upper part of the support plate through screw threads, a plurality of filter holes are arranged in the filter plate, a bolt is arranged between the filter plate and the support plate, and a cleaning assembly is arranged on the upper surface of the tank body.

[0008] Further, the bottom of the box is provided with a bottom plate, the lower end of the side of the box is fixedly provided with a drain pipe, and the drain pipe is away from the side plate, the drain pipe is provided with a valve, and the middle of the end of the box away from the side plate is provided with a motor.

[0009] Further, the motor is connected with a rotating rod, the rotating rod is rotatably connected with the box, and one end of the rotating rod is provided with stirring blades.

[0010] Further, the bottom plate of the tank body is inclinedly arranged, the tank body is throughly provided with a water injection pipe at the lower end of the side of the box, the water injection pipe is L-shaped, and the upper end of the end of the tank body away from the box is throughly provided with a water inlet pipe.

[0011] Further, the cleaning assembly comprises a mounting frame, the mounting frame is L-shaped, and the lower end of the mounting frame is mounted on the upper surface of the tank body.

[0012] Further, the upper end of the mounting frame is throughly provided with an electric telescopic rod, the lower end of the electric telescopic rod is connected with a connecting plate, the middle of the lower surface of the connecting plate is mounted with a spring, the connecting plate is slidably connected with a pipe body, the lower end of the pipe body is connected with a lifting plate, the lower end of the spring is mounted on the middle of the upper surface of the lifting plate, and the lower surface of the lifting plate is mounted with a plurality of cleaning rods which are uniformly distributed.

[0013] Further, the lifting plate is slidably matched with the inside of the tank body, and the cleaning rod is slidably matched with the filter hole.

[0014] (3) beneficial effects

[0015] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0016] The utility model discloses a motor, rotating rod, stirring blade are arranged, convenient even mixing of chemical reagent and oily sewage, improve the effect of oil dirt condensation, motor starts and drives rotating rod, stirring blade rotation, and the even mixing of chemical reagent and oily sewage is mixed.

[0017] When the grease in the sewage blocks the filter hole and causes the filtering capacity to drop, the filter hole can be cleaned quickly and in a short time by the cleaning assembly, and the spring provides a buffer for the cleaning assembly, prevents too much pressure from being applied to the filter plate, prevents the filter plate from being damaged, improves practicability, and the electric telescopic rod is started to drive the lifting plate to move downwards, the lifting plate moves downwards to drive the cleaning rod to move downwards, the cleaning rod moves downwards into the filter hole to scrape off the grease attached to the inner wall of the filter hole, so that the filter hole is unobstructed, and when the lifting plate contacts the filter plate, the electric telescopic rod drives the connecting plate to compress the spring at this time, so that the cleaning assembly is provided with a buffer. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a structural schematic diagram of the present application;

[0020] Figure 2 It is a structural schematic diagram of the tank body;

[0021] Figure 3 It is a structural schematic diagram of the motor and the stirring blade connection;

[0022] Figure 4 It is a structural schematic diagram of the cleaning assembly;

[0023] Figure 5 It is a structural schematic diagram of the pipe body.

[0024] The marks in the drawings are: 1, box body; 2, cleaning assembly; 3, side plate; 4, tank body; 5, water inlet pipe; 6, water filling pipe; 7, motor; 8, drain pipe; 9, valve; 10, bottom plate; 11, filter plate; 12, filter hole; 13, support plate; 14, bolt; 15, stirring blade; 16, rotating rod; 201, mounting frame; 202, electric telescopic rod; 203, pipe body; 204, lifting plate; 205, cleaning rod; 206, connecting plate; 207, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application with reference to the accompanying drawings. Obviously, the described embodiments only represent some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] The present specific embodiment is an oily sewage purification device, and its structural schematic diagram is as follows Figure 1 、 Figure 2 、 Figure 3As shown, including box 1, box 1 side end middle position is installed with side plate 3, the upper surface of side plate 3 middle position is installed with tank body 4, the inside middle position of tank body 4 is installed with two groups of symmetrical distribution support plate 13, the upper part of support plate 13 is screw thread movable installation filter plate 11, filter plate 11 is provided with multiple groups of evenly distributed filter holes 12, between filter plate 11, support plate 13 is equipped with bolt 14, tank body 4 upper surface is installed with cleaning assembly 2, box 1 bottom is installed with bottom plate 10, box 1 side lower end is fixedly installed with drain pipe 8, and drain pipe 8 is away from side plate 3 one end, drain pipe 8 is equipped with valve 9, box 1 away from side plate 3 one end middle position is installed with motor 7, motor 7 is connected with rotating rod 16, rotating rod 16 is rotatably connected with box 1, one end of rotating rod 16 is installed with stirring blade 15, tank body 4 bottom plate 10 is arranged obliquely, tank body 4 is installed with water injection pipe 6 towards the lower end of the side surface of box 1, water injection pipe 6 is L-shaped, tank body 4 is installed with water inlet pipe 5 on the upper end of the end away from box 1, in actual purification of oily sewage, through the connection of water inlet pipe 5 and external sewage pipe, oily sewage enters tank body 4, then under the action of filter plate 11 and filter hole 12, larger impurities are intercepted, then oily sewage enters box 1 through water injection pipe 6, when the amount of oily sewage is adapted to box 1, adjust the injection of oily sewage, at this time, according to the type of oily sewage, add chemical reagent (for example, coagulant, make oil droplets in sewage coagulate into large particles, achieve the effect of removing oil stains), after adding reagent, start motor 7 to drive rotating rod 16 to rotate, rotating rod 16 drives stirring blade to rotate, stirring blade rotates to mix reagent and oily sewage uniformly, improves the coagulation effect, when it is necessary to clean filter plate 11, clean filter hole 12 through cleaning assembly 2.

[0027] Referring to Figure 1 , Figure 2 , Figure 4 , Figure 5As shown, the cleaning assembly 2 comprises a mounting frame 201, which is L-shaped, the lower end of the mounting frame 201 is mounted on the upper surface of the tank body 4, the upper end of the mounting frame 201 is provided with an electric telescopic rod 202, the lower end of the electric telescopic rod 202 is connected with a connecting plate 206, the middle position of the lower surface of the connecting plate 206 is provided with a spring 207, the connecting plate 206 is slidingly connected with a pipe body 203, the lower end of the pipe body 203 is connected with a lifting plate 204, the lower end of the spring 207 is mounted on the middle position of the upper surface of the lifting plate 204, the lower surface of the lifting plate 204 is provided with a plurality of cleaning rods 205 which are evenly distributed, the lifting plate 204 is slidingly adapted to the inside of the tank body 4, the cleaning rods 205 are slidingly adapted to the filter holes 12, the electric telescopic rod 202 is started to drive the connecting plate 206 to move downward, the connecting plate 206 drives the spring 207 and the pipe body 203 to move downward, the pipe body 203 drives the lifting plate 204 to move downward, the lifting plate 204 drives the cleaning rods 205 to move downward, the cleaning rods 205 move downward into the filter holes 12 to scrape off the oil attached to the inner wall of the filter holes 12, so that the filter holes 12 are unobstructed, when the spring 207 and the pipe body 203 move downward under the drive of the electric telescopic rod 202, the lifting plate 204 contacts the filter plate 11, at this time the electric telescopic rod 202 drives the connecting plate 206 to compress the spring 207, which provides a buffer for the cleaning assembly 2, prevents a large downward pressure from being applied to the filter plate 11, and prevents the filter plate 11 from being damaged.

[0028] Working principle: when purifying oil-containing sewage in practice, the oil-containing sewage enters the tank body 4 through the connection of the water inlet pipe 5 with the external sewage conveying pipe, then the larger impurities are intercepted under the action of the filter plate 11 and the filter holes 12, then the oil-containing sewage enters the box body 1 through the water injection pipe 6, when the amount of oil-containing sewage is adapted to the box body 1, adjust the injection of oil-containing sewage, at this time, according to the type of oil-containing sewage, add chemical reagents (for example, coagulant, which makes the oil droplets in the sewage coagulate into large particles to achieve the effect of removing oil stains), after adding the reagents, start the motor 7 to drive the rotating rod 16 to rotate, the rotating rod 16 drives the stirring blade to rotate, the stirring blade rotates to mix the reagents and the oil-containing sewage uniformly, which improves the coagulation effect, when it is necessary to clean the filter plate 11, the filter holes 12 are cleaned by the cleaning assembly 2, the setting of the motor 7, the rotating rod 16 and the stirring blade 15 facilitates the mixing of the chemical reagents and the oil-containing sewage, which improves the coagulation effect of oil stains;

[0029] The specific working mode of the cleaning assembly 2 is that the electric telescopic rod 202 drives the connecting plate 206 to move downward, the connecting plate 206 drives the spring 207 and the pipe body 203 to move downward, the pipe body 203 drives the lifting plate 204 to move downward, the lifting plate 204 drives the cleaning rod 205 to move downward, the cleaning rod 205 moves into the filter hole 12 to scrape off the oil attached to the inner wall of the filter hole 12, so that the filter hole 12 is unobstructed, when the electric telescopic rod 202 drives the spring 207 and the pipe body 203 to move downward, the lifting plate 204 contacts the filter plate 11, at this time, the electric telescopic rod 202 drives the connecting plate 206 to compress the spring 207, so as to provide buffer for the cleaning assembly 2, prevent a large downward pressure from being applied to the filter plate 11, prevent the filter plate 11 from being damaged, through the arrangement of the cleaning assembly 2, when the oil in the sewage blocks the filter hole 12 and causes the filtering capacity to decrease, the filter hole 12 can be conveniently and quickly cleaned, a short time is consumed, and the spring 207 provides buffer for the cleaning assembly 2, prevents a large downward pressure from being applied to the filter plate 11, prevents the filter plate 11 from being damaged, and improves practicability.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An oil-containing sewage purifying device comprising a box (1), characterized in that, The side plate (3) is installed on the middle position of the upper end of the side of the box body (1), the tank body (4) is installed on the upper surface of the side plate (3), two groups of symmetrical support plates (13) are installed in the middle position of the inside of the tank body (4), the filter plate (11) is threadedly and movably installed on the upper part of the support plate (13), a plurality of uniform filter holes (12) are formed in the filter plate (11), the bolt (14) is arranged between the filter plate (11) and the support plate (13), and the cleaning assembly (2) is installed on the upper surface of the tank body (4).

2. An oil-containing wastewater purification device according to claim 1, characterized in that The bottom plate (10) is installed on the bottom of the box body (1), the drain pipe (8) is fixedly installed on the lower end of the side of the box body (1), the drain pipe (8) is arranged away from the side plate (3), the valve (9) is arranged on the drain pipe (8), and the motor (7) is installed on the middle position of the end of the box body (1) away from the side plate (3).

3. An oil-containing wastewater purification device according to claim 2, characterized in that The rotating rod (16) is connected to the motor (7), the rotating rod (16) is rotatably connected to the box body (1), and the stirring blade (15) is installed on one end of the rotating rod (16).

4. An oil-containing wastewater purification device according to claim 1, characterized in that The bottom plate (10) of the tank body (4) is arranged to be inclined, the water injection pipe (6) is installed on the lower end of the side of the tank body (4) away from the box body (1), the water injection pipe (6) is L-shaped, and the water inlet pipe (5) is installed on the upper end of the end of the tank body (4) away from the box body (1).

5. An oil-containing wastewater purification device according to claim 1, characterized in that, The cleaning assembly (2) comprises a mounting frame (201), the mounting frame (201) is L-shaped, and the mounting frame (201) is installed on the upper surface of the tank body (4).

6. An oil-containing wastewater purification device according to claim 5, characterized in that The electric telescopic rod (202) is installed on the upper end of the mounting frame (201), the connecting plate (206) is connected to the lower end of the electric telescopic rod (202), the spring (207) is installed on the middle position of the lower surface of the connecting plate (206), the pipe body (203) is slidably connected to the connecting plate (206), the lifting plate (204) is connected to the lower end of the pipe body (203), the lower end of the spring (207) is installed on the middle position of the upper surface of the lifting plate (204), and a plurality of uniform cleaning rods (205) are installed on the lower surface of the lifting plate (204).

7. An oil-containing wastewater purification device according to claim 6, characterized in that The lifting plate (204) is slidably matched with the inside of the tank body (4), and the cleaning rod (205) is slidably matched with the filter hole (12).

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