CN216890212U

CN216890212U - Automatic oil separation device of oil separation tank

Info

Publication number: CN216890212U
Application number: CN202220507213.3U
Authority: CN
Inventors: 赵凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-05
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to an automatic oil separation device for an oil separation tank. The automatic oil separation device for the oil separation tank comprises a device body, wherein a water inlet pipe and a water outlet pipe are respectively connected to positions, close to the bottom, of two side walls of the device body, two groups of conveying belts and carrier rollers distributed at four corners of the conveying belts are arranged inside the device body, the carrier rollers are rotatably connected with the inner wall of the device body, and a plurality of limiting blocks are connected to opposite side surfaces of the two groups of conveying belts; this automatic oil removal separator of oil interceptor, it supports the push pedal to set up the cystosepiment, the liquid level that adds waste water in the device when floating in the certain limit, the push pedal can both promote the fluid of waste water liquid level department to the oil pumping floating block, the oil pumping head of setting can float at the surface of water, use with the push pedal cooperation that the cystosepiment supported, make to let in the device the waste water volume can change in the certain interval, the requirement of device to waste water input has been reduced, the baffle of setting can be convenient for fluid to the oil pumping floating block gather together, improve the efficiency of taking out of fluid.

Description

Automatic oil separation device of oil separation tank

Technical Field

The utility model belongs to the technical field of automatic oil separation devices of oil separation tanks, and particularly relates to an automatic oil separation device of an oil separation tank.

Background

In the petroleum industry, the machining industry and the catering industry, a large amount of oil in waste water discharged in the production process can pollute the water body of a river, so that oil removal treatment is required before waste water is discharged, and the oil is recovered; although the existing oil separation device improves the oil separation efficiency, the existing oil separation device has a certain requirement on the liquid level height of wastewater in an oil separation tank, and if the liquid level height does not reach the set height, the oil discharge process cannot be carried out, so that the existing oil separation device needs to be improved so as to be better used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the automatic oil separation device of the oil separation tank, which has a simple structure and a reasonable design.

The utility model achieves the above purpose through the following technical scheme:

an automatic oil separation device of an oil separation tank comprises a device body, wherein the positions, close to the bottom, of two side walls of the device body are respectively connected with a water inlet pipe and a water outlet pipe, two groups of conveying belts and carrier rollers distributed at four corners of the conveying belts are arranged inside the device body, the carrier rollers are rotatably connected with the inner wall of the device body, the opposite side surfaces of the two groups of conveying belts are connected with a plurality of limiting blocks, connecting rods penetrate through the limiting blocks, limiting plates are fixed at one ends, located on the inner sides of the conveying belts, of the connecting rods, the other ends of the two corresponding connecting rods are connected with a foam plate, and a push plate is connected onto the foam plate; a motor and an oil pump are fixedly connected to the upper end of the device body close to the water outlet pipe, and an output shaft of the motor is in transmission connection with a group of carrier rollers through a belt; the input end of the oil pump is fixedly connected with the oil pumping head through a hose.

As a further optimization scheme of the utility model, the oil pumping head comprises a connecting pipe connected to one end of the hose and an oil pumping floating block connected to one end of the connecting pipe, an oil inlet groove is arranged in the oil pumping floating block, one end of the oil inlet groove extends to one side wall of the oil pumping floating block, the other end of the oil inlet groove is communicated with the connecting pipe, an installation frame is detachably connected to the oil pumping floating block, and a filter screen is arranged in an area, covering one end of the oil inlet groove, on the installation frame.

As a further optimization scheme of the utility model, the other side wall of the oil pumping floating block is connected with an arc-shaped baffle in a sliding manner, the middle position of the outer wall of the arc-shaped baffle is connected with an arc-shaped floating plate, two ends of the floating plate are both connected with air bags, and the air bags are provided with inflating ends which are communicated with an external air source.

As a further optimization scheme of the utility model, the upper end of the oil pumping floating block is connected with a plurality of clamping blocks, the mounting frame is provided with clamping grooves matched with the clamping blocks, the upper end of the mounting frame is connected with a second connecting block matched with the outer wall of the connecting pipe, the upper end of the oil pumping floating block is connected with a first connecting block matched with the second connecting block, the first connecting block and the second connecting block are detachably connected through a fixing sleeve, the inner wall of the fixing sleeve is provided with internal threads, and the outer walls of the first connecting block and the second connecting block are both provided with external threads matched with the internal threads.

As a further optimization scheme of the utility model, a gap is arranged between the two ends of the floating plate and the inner wall of the device body, and the air bag is positioned in the gap.

As a further optimization scheme of the utility model, the distance between the conveying belts is smaller than the length of the push plate, the area of the limiting plate is the same as that of the limiting block, the baffle is provided with a sliding groove, and the oil pumping floating block slides along the sliding groove.

The utility model has the beneficial effects that: the foam plate is arranged to support the push plate, when the liquid level of wastewater added into the device floats in a certain range, the push plate can push oil at the position of the liquid level of the wastewater to the oil pumping floating block, the arranged oil pumping head can float on the water surface and is matched with the push plate supported by the foam plate for use, so that the amount of wastewater introduced into the device can be changed within a certain range, the requirement of the device on the amount of wastewater introduced is reduced, the arranged baffle plate can facilitate the oil to gather to the oil pumping floating block, the oil pumping efficiency is improved, and the stability of the oil pumping floating block during oil pumping is improved due to the matching of the arranged air bag and the floating plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top plan view of the oil extraction head of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 showing the mounting frame and the filter screen;

FIG. 4 is a schematic illustration of the conveyor belt of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the connection of the push plate and the foam plate of FIG. 1 according to the present invention;

fig. 6 is an enlarged view at a in fig. 1 of the present invention.

In the figure: 1. a device body; 11. a water inlet pipe; 12. a water outlet pipe; 2. a motor; 21. a hose; 22. A connecting pipe; 221. fixing a sleeve; 3. an oil pump; 4. a floating plate; 401. a baffle plate; 402. an air bag; 41. Oil pumping floating blocks; 411. a first connection block; 412. a clamping block; 42. installing a frame; 421. a second connecting block; 422. a filter screen; 5. a conveyor belt; 501. a limiting block; 51. pushing the plate; 52. a foam board; 53. a carrier roller; 54. a connecting rod; 55. and a limiting plate.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

As shown in fig. 1 to 6, an automatic oil separation device for an oil separation tank comprises a device body 1, wherein the positions, close to the bottom, of two side walls of the device body 1 are respectively connected with a water inlet pipe 11 and a water outlet pipe 12, two groups of conveying belts 5 and carrier rollers 53 distributed at four corners of the conveying belts 5 are arranged inside the device body 1, the carrier rollers 53 are rotatably connected with the inner wall of the device body 1, the opposite side surfaces of the two groups of conveying belts 5 are connected with a plurality of limiting blocks 501, connecting rods 54 are arranged on the limiting blocks 501 in a penetrating manner, limiting plates 55 are fixed at one ends, located on the inner sides of the conveying belts 5, of the plurality of connecting rods 54, the other ends of the two corresponding connecting rods 54 are jointly connected with a foam plate 52, and a push plate 51 is connected on the foam plate 52; the upper end of the device body 1 is fixedly connected with a motor 2 and an oil pump 3 at a position close to the water outlet pipe 12, and an output shaft of the motor 2 is in transmission connection with a group of carrier rollers 53 through a belt; the input end of the oil pump 3 is fixedly connected with the oil pumping head through a hose 21.

It should be noted that, after the wastewater is introduced into the device body 1 through the water inlet pipe 11 and the wastewater level is higher than the upper part of the conveyer belt 5, the height of the oil pumping head is gradually increased under the buoyancy action of the wastewater, after the wastewater is introduced, the motor 2 drives the corresponding carrier roller 53 to rotate through the belt, the type of the motor 2 can be selected according to the actual situation, the carrier roller 53 drives the conveying belt 5 to rotate, and the conveying belt 5 drives the push plate 51 to slowly move, when the foam board 52 moves to the upper part of the device body 1 along with the conveyer belt 5, the foam board 52 gradually floats upwards under the buoyancy of the waste water as the conveyer belt 5 is gradually leveled, and drives the push plate 51 to move upwards, the push plate 51 pushes the oil floating on the upper layer of the waste water to the oil pumping head slowly, and then starting the oil pump 3, pumping the oil liquid outwards by the oil pump 3 through an oil pumping head, wherein the oil pump 3 is a centrifugal pump, and the model can be selected according to requirements.

Preferably, the oil pumping head comprises a connecting pipe 22 connected to one end of the hose 21 and an oil pumping floating block 41 connected to one end of the connecting pipe 22, an oil inlet groove is formed in the oil pumping floating block 41, one end of the oil inlet groove extends to one side wall of the oil pumping floating block 41, the other end of the oil inlet groove is communicated with the connecting pipe 22, an installation frame 42 is detachably connected to the oil pumping floating block 41, and a filter screen 422 is arranged in an area, covered with one end of the oil inlet groove, of the installation frame 42.

It should be noted that the oil pumping floating block 41 is flat and can float on the surface of the waste water, when the oil is pushed to the vicinity of the oil pumping floating block 41 by the push plate 51, the oil enters the connecting pipe 22 from the oil inlet tank under the action of the suction force of the oil pump 3, when the oil passes through the filter screen 422, solid particles or suspended garbage and the like flowing along with the oil are blocked by the filter screen 422, the oil passes through the filter screen 422 and is pumped outwards by the oil pump 3, the output end of the oil pump 3 is connected with an external tank body, and the oil can be pumped into the external tank body for storage.

Preferably, another side wall of the oil pumping floating block 41 is slidably connected with an arc-shaped baffle 401, the middle position of the outer wall of the arc-shaped baffle 401 is connected with an arc-shaped floating plate 4, two ends of the floating plate 4 are both connected with an air bag 402, and the air bag 402 is provided with an inflating end which is communicated with an external air source.

When oil comes into contact with the concave surface of the baffle 401 which is arranged in an arc shape, the oil is gradually gathered at the oil pumping floating block 41 under the guidance of the concave surface of the baffle 401, after the wastewater is introduced, the air bag 402 is inflated, the air bag 402 gradually swells, meanwhile, the height of the floating plate 4 in the device body 1 is limited, and when the oil is extracted, the oil pumping floating block 41 is more stable.

Preferably, the upper end of the oil pumping floating block 41 is connected with a plurality of clamping blocks 412, the mounting frame 42 is provided with a clamping groove matched with the plurality of clamping blocks 412, the upper end of the mounting frame 42 is connected with a second connecting block 421 matched with the outer wall of the connecting pipe 22, the upper end of the oil pumping floating block 41 is connected with a first connecting block 411 matched with the second connecting block 421, the first connecting block 411 and the second connecting block 421 are detachably connected through a fixing sleeve 221, the inner wall of the fixing sleeve 221 is provided with internal threads, and external threads matched with the internal threads are arranged on the outer walls of the first connecting block 411 and the second connecting block 421.

It should be noted that, when the mounting frame 42 is placed, the mounting frame 42 is moved to the oil pumping floating block 41 along the axial direction of the connecting pipe 22, and the mounting frame 42 is pressed onto the oil pumping floating block 41, so that the fixture block 412 is clamped in the clamping groove, the fixture block 412 facilitates the initial fixing of the mounting frame 42 on the oil pumping floating block 41, and in order to improve the fixing effect of the mounting frame 42, the fixing sleeve 221 sleeved on the connecting pipe 22 is continuously slid to the first connecting block 411 and the second connecting block 421, and is in threaded connection with the first connecting block 411 and the second connecting block 421, so that the fixing degree of the mounting frame 42 is improved; when the filter screen 422 is cleaned or the filter screen 422 is not needed, the fixing sleeve 221 is rotated to remove the fixing of the first connecting block 411 and the second connecting block 421, the mounting frame 42 is moved upwards, the mounting frame 42 is separated from the clamping block 412, and then the mounting frame 42 is taken down.

Preferably, a gap is provided between both ends of the floating plate 4 and the inner wall of the apparatus body 1, and the air bag 402 is located at the gap.

When the liquid level of the waste water gradually rises, the floating plate 4 gradually moves upward without being affected by the inner wall of the apparatus body 1, and the gas in the gas bag 402 is continuously increased, so that the floating plate 4 can be restricted, and the stability of the oil pumping floating block 41 during oil pumping can be ensured.

Preferably, the distance between the conveyer belts 5 is smaller than the length of the push plate 51, the area of the limiting plate 55 is the same as that of the limiting block 501, the baffle 401 is provided with a sliding groove, and the oil pumping floating block 41 slides along the sliding groove.

It should be noted that a gap is reserved between the device body 1 of the conveying belt 5, so as to avoid friction between the conveying belt 5 and the inner wall of the device body 1, and in the specific implementation process, the push plate 51 can be set to a length that two ends are in contact with the inner wall of the device body 1, so as to improve the oil gathering effect of the push plate 51; the sliding groove on the baffle 401 is vertically arranged, when the amount of wastewater in the device body 1 is increased or decreased and the liquid level of the wastewater is changed, the oil pumping floating block 41 can slide in the sliding groove on the baffle 401 to adapt to the change of the liquid level.

The working principle is as follows: when the automatic oil separation device for the oil separation pool is used, waste water is introduced into the device body 1 through the water inlet pipe 11, the liquid level of the waste water is higher than the upper surface of the conveying belt 5, the waste water is kept stand for a while, then, air is introduced into the air bag 402, the air bag 402 is gradually swelled and propped against the inner wall of the device body 1, the floating plate 4 is limited in the device body 1, then, the motor 2 is started, the conveying belt 5 is driven to rotate by the motor 2, when the connecting rod 54 drives the foam plate 52 to rotate to a horizontally arranged area at the upper part of the conveying belt 5 along with the conveying belt 5, the foam plate 52 is subjected to the buoyancy action of the waste water to drive the push plate 51 to gradually float on the water surface of the waste water, oil floating on the surface of the waste water is pushed to the oil pumping floating block 41, the oil is limited by the cambered surface of the baffle 401 after contacting with the baffle 401 and gradually gathers to the oil pumping floating block 41, the oil pump 3 is started, the oil pump 3 pumps the oil into the connecting pipe 22 through an oil inlet groove formed in the oil pumping floating block 41, then the wastewater is stored in an external tank body through a hose 21, under the condition of different wastewater introduction amounts, the oil pumping floating block 41 slides up and down in a sliding groove formed in the baffle 401, so that the oil pumping floating block can be kept floating at the position of the wastewater liquid level, oil can conveniently enter the filter screen 422, and the floating plate 4 is in a fixed state at the moment; after the oil is separated, the waste water is discharged from the water outlet pipe 12.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. An automatic oil separation device of an oil separation tank comprises a device body (1) and is characterized in that, the positions of the two side walls of the device body (1) close to the bottom are respectively connected with a water inlet pipe (11) and a water outlet pipe (12), two groups of conveying belts (5) and carrier rollers (53) distributed at four corners of the conveying belts (5) are arranged in the device body (1), the carrier rollers (53) are rotatably connected with the inner wall of the device body (1), the opposite side faces of the two groups of conveying belts (5) are connected with a plurality of limiting blocks (501), connecting rods (54) penetrate through the limiting blocks (501), limiting plates (55) are fixed at one ends of the connecting rods (54) positioned at the inner sides of the conveying belts (5), the other ends of the two corresponding connecting rods (54) are connected with a foam plate (52) together, and a push plate (51) is connected onto the foam plate (52); the device is characterized in that a motor (2) and an oil pump (3) are fixedly connected to the upper end of the device body (1) close to the water outlet pipe (12), and an output shaft of the motor (2) is in transmission connection with a group of carrier rollers (53) through a belt; the input end of the oil pump (3) is fixedly connected with the oil pumping head through a hose (21).

2. The automatic oil separation device of the oil separation tank according to claim 1, characterized in that: the oil pumping head comprises a connecting pipe (22) connected to one end of a hose (21) and an oil pumping floating block (41) connected to one end of the connecting pipe (22), an oil inlet groove is formed in the oil pumping floating block (41), one end of the oil inlet groove extends to one side wall of the oil pumping floating block (41), the other end of the oil pumping floating block is communicated with the connecting pipe (22), an installing frame (42) is detachably connected to the oil pumping floating block (41), and a filter screen (422) is arranged in an area where one end of the oil inlet groove is covered on the installing frame (42).

3. The automatic oil separation device of the oil separation tank as claimed in claim 2, characterized in that: the oil pumping floating block is characterized in that the other side wall of the oil pumping floating block (41) is connected with an arc-shaped baffle (401) in a sliding mode, the middle position of the outer wall of the arc-shaped baffle (401) is connected with an arc-shaped floating plate (4), the two ends of the floating plate (4) are connected with air bags (402), and an inflating end is arranged on each air bag (402) and communicated with an external air source.

4. The automatic oil separation device of the oil separation tank as claimed in claim 2, characterized in that: the upper end of the oil pumping floating block (41) is connected with a plurality of clamping blocks (412), be equipped with on the installing frame (42) with a plurality of clamping block (412) matched with draw-in groove, installing frame (42) upper end is connected with second connecting block (421) with connecting pipe (22) outer wall matched with, oil pumping floating block (41) upper end is connected with first connecting block (411) with second connecting block (421) matched with, and first connecting block (411) and second connecting block (421) are through fixed cover (221) detachable connection, and fixed cover (221) inner wall is provided with the internal thread, all is provided with the external screw thread with interior screw thread matched with on first connecting block (411) and second connecting block (421) outer wall.

5. The automatic oil separation device of the oil separation tank according to claim 3, characterized in that: gaps are arranged between the two ends of the floating plate (4) and the inner wall of the device body (1), and the air bag (402) is located in the gaps.

6. The automatic oil separation device of the oil separation tank according to claim 3, characterized in that: the distance between the conveying belts (5) is smaller than the length of the push plate (51), the area of the limiting plate (55) is the same as that of the limiting block (501), a sliding groove is formed in the baffle (401), and the oil pumping floating block (41) slides along the sliding groove.