Industrial oily sewage treatment equipment

The design of the oil extraction and filtration mechanisms solves the problems of oil-water mixing and poor separation, achieving efficient oil extraction and impurity filtration, and simplifying the replacement of the absorbent cotton.

CN223852350UActive Publication Date: 2026-01-30NINGBO ZHIHE ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520008827.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-30
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing industrial oily wastewater treatment devices suffer from problems such as oil-water mixing, poor separation effect, and low oil absorption accuracy, and the replacement of adsorption cotton is cumbersome.

Method used

An oil extraction mechanism and a filtration mechanism were designed. A float ball is used to keep the oil suction port above the oil-water interface. Combined with an oil pump, the oil is extracted, and the oil is efficiently separated and impurities are filtered through upper and lower filter screens and oil-absorbing cotton. The sliding frame structure simplifies the replacement of the absorbent cotton.

Benefits of technology

It achieves efficient and precise oil-water separation, reduces shaking interference, improves oil absorption accuracy, and simplifies the replacement process of the absorbent cotton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides industrial oily sewage treatment equipment which comprises a box body, a water inlet is fixedly formed in the upper surface of the box body, a transverse plate is fixedly installed in the box body, a water outlet valve is fixedly installed in the middle of the transverse plate, an oil pumping mechanism and a filtering mechanism are arranged in the box body, and a drainage hopper is fixedly installed at the bottom of the box body. Supporting legs are fixedly mounted at the bottom of the box body; the oil pumping mechanism comprises a fixing plate, three floating balls are fixedly installed on the upper surface of the fixing plate, and an oil suction opening is fixedly formed in the upper surface of the fixing plate. By using the oil pumping mechanism, the floating ball floats along with an oil layer, it is ensured that the oil suction port is located above an oil-water interface all the time, when the oil well pump works, oil is pumped out through the oil pumping pipe and discharged through the oil discharging pipe, the problem of oil-water mixed discharging is effectively solved through the design, meanwhile, the oil suction precision is improved, air cylinder driving is not needed, and shaking interference is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to industrial oily sewage treatment related field, and specifically, relate to a kind of industrial oily sewage treatment equipment. BACKGROUND

[0002] Industrial oily sewage treatment is a vital environmental protection link, it involves the wastewater containing oil, heavy metals and other harmful substances generated in industrial production process is effectively purified to ensure that it reaches environmental protection standard before discharge;Through comprehensive measures, not only can effectively remove grease and other pollutants in sewage, reduce the pollution burden on natural water, but also realize the recycling of water resources, promote sustainable development.

[0003] The prior art disclosed in patent publication (announcement) No.CN221522218U discloses an oily sewage treatment device, which comprises a sedimentation tank, an oil tank is fixedly connected to the left end face of the sedimentation tank, a lifting disc is slidably connected to the inner wall of the sedimentation tank through two front and rear distribution sliding rails, an oil suction head is fixedly connected to the lower end of the lifting disc, a soft pipe joint is fixedly connected to the upper end of the oil suction head and penetrates the lower end face of the lifting disc, and an oil pump is fixedly connected to the upper end face of the oil tank.

[0004] In the above patent document, an oily sewage treatment device is disclosed, which can solve the problem of water and oil being discharged from the same channel due to the different content ratios of oil and water, and the poor separation effect caused by the oil-water separation method using only the sedimentation tank, but it has the following disadvantages:

[0005] When the lifting disc moves up and down driven by the air cylinder, if the pushing force or pulling force of the air cylinder is uneven, it may cause the lifting disc to shake during movement, affecting the oil suction accuracy;And the impurities in the oily sewage cannot be filtered, and the screw fixed mounting frame and the adsorbing cotton are used, but the screw still needs to be disassembled when replacing the adsorbing cotton, and the operation is relatively cumbersome.

[0006] Therefore, we improve it and propose an industrial oily sewage treatment equipment. UTILITY MODEL CONTENT

[0007] In view of the shortcomings of the prior art, the utility model provides an industrial oily sewage treatment equipment to solve the problems mentioned in the background.

[0008] In order to achieve the above utility model purposes, the utility model provides the following technical solutions:

[0009] Industrial oily sewage treatment equipment is provided to solve the above problems.

[0010] The present application is as follows:

[0011] The upper surface of the box body is fixedly provided with a water inlet, and the inside of the box body is fixedly provided with a horizontal plate, and the middle of the horizontal plate is fixedly provided with a water outlet valve, the inside of the box body is provided with an oil pumping mechanism and a filtering mechanism, the bottom of the box body is fixedly provided with a drain hopper, and the bottom of the box body is fixedly provided with a supporting leg;

[0012] The oil pumping mechanism comprises a fixed plate, and the upper surface of the fixed plate is fixedly provided with three floating balls, the upper surface of the fixed plate is fixedly provided with an oil suction port, and one side surface of the fixed plate is fixedly provided with an oil pumping pipe, and the oil pumping pipe is communicated with the oil suction port;

[0013] The filtering mechanism comprises a first fixed frame and a second fixed frame, and the first fixed frame and the second fixed frame are both fixedly installed in the inside of the box body, the first fixed frame is arranged at the top of the box body, and the second fixed frame is arranged at the lower side of the horizontal plate, the upper side of the first fixed frame and the second fixed frame is slidably connected with a sliding frame, and the bottom of the sliding frame is fixedly provided with a filter screen;

[0014] The inside of the box body is provided with a sliding groove, the inside of the sliding groove is slidably connected with a clamping block, and a spring is fixedly installed between the clamping block and the inner wall of the sliding groove, and the upper surface of one side of the sliding frame is provided with a clamping groove, and the clamping block and the clamping groove are connected in a clamping manner.

[0015] As a preferred technical scheme of the present application, the one side surface of the box body is fixedly provided with an oil pumping pump, the other end of the oil pumping pipe extends to the outside of the box body, and the oil pumping pipe is connected with the oil pumping pump, and the other side surface of the oil pumping pump is fixedly provided with an oil discharging pipe.

[0016] As a preferred technical scheme of the present application, the inside of the sliding frame on the lower side is placed with oil absorption cotton, and the one side surface of the sliding frame is fixedly provided with a handle.

[0017] As a preferred technical scheme of the present application, the one side surface of the sliding groove is provided with a connecting groove, and the inside of the connecting groove is slidably connected with a connecting block, the connecting block is fixedly connected with the clamping block, and the one side surface of the connecting block is fixedly provided with a pushing block.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] In the scheme of the present application:

[0020] 1. By using the oil pumping mechanism, the floating ball floats with the oil layer, ensuring that the oil suction port is always located above the oil-water interface, and when the oil pumping pump works, the oil is pumped out through the oil pumping pipe and discharged through the oil discharging pipe, which effectively avoids the problem of oil-water mixed discharge, improves the oil absorption precision, and reduces the shaking interference without the need for a cylinder drive.

[0021] 2. By using the filter mechanism, the upper layer is mainly used for preliminarily intercepting large-particle impurities, and the lower layer is provided with oil absorption cotton, further absorbing residual oil and small impurities; the design of the sliding frame allows the user to easily take out through the handle without disassembling screws, greatly simplifying the replacement process of the adsorption cotton. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 3 It is a sectional structure schematic view of the utility model from the side;

[0025] Figure 4 It is a structure schematic view of the oil pump and the oil discharge pipe of the utility model;

[0026] Figure 5 It is a structure schematic view of the utility model Figure 3 It is an enlarged structure schematic view of the A part of the utility model.

[0027] Indicated in the figure:

[0028] 1, box; 2, water inlet; 3, horizontal plate; 4, water outlet valve; 5, oil pumping mechanism; 501, fixed plate; 502, floating ball; 503, oil suction port; 504, oil pumping pipe; 505, oil pumping pump; 506, oil discharge pipe; 6, filter mechanism; 601, first fixed frame; 602, second fixed frame; 603, sliding frame; 604, filter screen; 605, oil absorption cotton; 606, handle; 607, sliding groove; 608, clamping block; 609, clamping groove;

[0029] 610, spring; 611, connecting groove; 612, connecting block; 613, push block; 7, drain; 8, supporting leg. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described examples are part of the embodiments of the utility model, rather than all the embodiments.

[0031] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0033] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and thus, once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0034] In the description of the utility model, it should be noted that the position or location relationship indicated by the terms such as 'upper', 'lower' is based on the position or location relationship shown in the drawings, or the position or location relationship commonly placed when the utility model product is used, or the position or location relationship commonly understood by those skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms 'first','second', etc. are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0035] To solve the technical problems in the background art, the industrial oily sewage treatment equipment is given as follows:

[0036] In combination with Figure 1 - Figure 5 The utility model provides an industrial oily sewage treatment equipment, including the box 1, the upper surface of box 1 is fixedly installed with the water inlet 2, and the inside of box 1 is fixedly installed with the cross board 3, and the middle part of cross board 3 is fixedly installed with the water outlet valve 4, the inside of box 1 is provided with the oil pumping mechanism 5 and filter mechanism 6, and the bottom of box 1 is fixedly installed with the drain hopper 7, and the bottom of box 1 is fixedly installed with the support leg 8;The oil pumping mechanism 5 includes fixed plate 501, and the upper surface of fixed plate 501 is fixedly installed with three floating balls 502, the upper surface of fixed plate 501 is fixedly installed with the oil suction port 503, and the side surface of fixed plate 501 is fixedly installed with the oil pumping pipe 504, and the oil pumping pipe 504 is communicated with the oil suction port 503.

[0037] In the embodiment, the cross board 3 is arranged in the inside of the box 1 to separate the space, the water discharge of the water outlet valve 4 arranged in the middle part of the cross board 3 can be controlled, after the oily sewage is poured into the box 1 from the water inlet 2, and is placed for a period of time, the oil and water are different in density and can float on the water, the fixed plate 501 is floated on the water surface through the three floating balls 502 on the surface, the floating ball 502 is floated with the oil layer, and the oil suction port 503 is always located above the oil-water interface, the oil suction port 503 is connected with the oil pumping pipe 504, and the oil can be separated from the sewage efficiently.

[0038] Reference Figure 2 and Figure 4On the basis of the above embodiment, in order to be able to extract oil, the embodiment is designed as follows:

[0039] As a preferred embodiment, the oil extraction pump 505 is fixedly installed on one side surface of the box body 1, the other end of the oil extraction pipe 504 extends to the outside of the box body 1, and the oil extraction pipe 504 is connected with the oil extraction pump 505. The other side surface of the oil extraction pump 505 is fixedly installed with the oil discharge pipe 506.

[0040] In the embodiment, by additionally arranging the oil extraction pump 505 on one side surface of the box body 1, the oil extraction pump 505 is connected with the oil suction port 503 in the box body 1 through the oil extraction pipe 504, forming an efficient oil extraction channel. When the oil extraction pump 505 is started, it can extract the oil captured by the oil suction port 503 through the oil extraction pipe 504 and smoothly discharge the oil through the oil discharge pipe 506 connected on the other side.

[0041] Reference Figure 1 - Figure 4 On the basis of the above embodiment, in order to be able to filter impurities in the oil-containing sewage, the embodiment is designed as follows:

[0042] As a preferred embodiment, the filtering mechanism 6 includes a first fixed frame 601 and a second fixed frame 602, and the first fixed frame 601 and the second fixed frame 602 are fixedly installed in the box body 1. The first fixed frame 601 is arranged at the top of the box body 1, and the second fixed frame 602 is arranged at the lower side of the horizontal plate 3. The upper sides of the first fixed frame 601 and the second fixed frame 602 are slidably connected with a sliding frame 603, and the bottom of the sliding frame 603 is fixedly installed with a filter screen 604.

[0043] In the embodiment, the first fixed frame 601 and the second fixed frame 602 are respectively and stably installed at the top of the box body 1 and the lower side of the horizontal plate 3, forming two layers of filtering space. The upper side of each fixed frame is designed with a sliding frame 603, which is convenient for installation and disassembly. The filter screen 604 in the interior can effectively intercept and filter solid impurities in the sewage. After the oil-containing sewage enters the box body 1, it will first pass through the filter screen 604 at the top for preliminary filtration to remove large-particle impurities.

[0044] Reference Figure 1 - Figure 5 On the basis of the above embodiment, in order to further improve the effect of sewage treatment, the embodiment is designed as follows:

[0045] As a preferred embodiment, the inside of the lower sliding frame 603 is placed with an oil absorption cotton 605, and one side surface of the sliding frame 603 is fixedly installed with a handle 606.

[0046] In the embodiment, the oil absorbing cotton 605 is added inside the lower sliding frame 603, and the oil absorbing cotton 605 can effectively absorb and remove the residual oil components in the sewage after preliminary filtration, thereby greatly improving the purity of the water quality; the sliding frame 603 is provided with a handle 606 on one side, so that the user can easily pull the handle 606 to quickly take out or put in the oil absorbing cotton 605, thereby simplifying the maintenance process.

[0047] Reference Figure 1 Figure 5 On the basis of the above embodiment, in order to fix the sliding frame 603, the embodiment is designed as follows:

[0048] As a preferred embodiment, the sliding groove 607 is provided in the inside of the box body 1, the clamping block 608 is slidably connected in the inside of the sliding groove 607, the spring 610 is fixedly installed between the clamping block 608 and the inner wall of the sliding groove 607, and the upper surface of one side of the sliding frame 603 is provided with the clamping groove 609, and the clamping block 608 and the clamping groove 609 are connected in a clamping manner.

[0049] In the embodiment, the sliding groove 607 provided in the inside of the box body 1 can provide a smooth sliding path for the clamping block 608, and the spring 610 can abut against the clamping block 608, the clamping groove 609 provided on one side of the sliding frame 603 is connected with the clamping block 608 in a clamping manner, and when the sliding frame 603 is accurately installed in place, the clamping block 608 is clamped into the clamping groove 609 under the action of the spring 610, thereby achieving stable locking.

[0050] Reference Figure 1 Figure 5 On the basis of the above embodiment, in order to facilitate the disassembly of the sliding frame 603, the embodiment is designed as follows:

[0051] As a preferred embodiment, the connecting groove 611 is provided on one side surface of the sliding groove 607, the connecting block 612 is slidably connected in the inside of the connecting groove 611, the connecting block 612 is fixedly connected with the clamping block 608, and the push block 613 is fixedly installed on one side surface of the connecting block 612.

[0052] In the embodiment, the connecting groove 611 provided on one side of the sliding groove 607 provides a stable sliding track for the connecting block 612, and the fixed connection between the connecting block 612 and the clamping block 608 ensures that they can act synchronously, and when the sliding frame 603 needs to be disassembled, the connecting block 612 will slide along the connecting groove 611 by slightly pushing the push block 613, thereby driving the clamping block 608 to be detached from the clamping groove 609, so that the fixed state of the sliding frame 603 is easily released.

[0053] The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.​​

[0054] The above embodiments are only used to illustrate the technical solutions described in the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present application is allowed. Any technical solution and improvement that does not deviate from the spirit and scope of the present application is included in the scope of the claims of the present application.

Claims

1. An industrial oily wastewater treatment plant comprising a tank (1), characterized in that: The upper surface of the box (1) is fixedly installed with a water inlet (2), and the inside of the box (1) is fixedly installed with a transverse plate (3), and the middle of the transverse plate (3) is fixedly installed with a water outlet valve (4), the inside of the box (1) is provided with an oil pumping mechanism (5) and a filtering mechanism (6), and the bottom of the box (1) is fixedly installed with a drain hopper (7), and the bottom of the box (1) is fixedly installed with a supporting leg (8); The oil pumping mechanism (5) comprises a fixed plate (501), and the upper surface of the fixed plate (501) is fixedly installed with three floating balls (502), the upper surface of the fixed plate (501) is fixedly installed with an oil suction port (503), and one side surface of the fixed plate (501) is fixedly installed with an oil pumping pipe (504), the oil pumping pipe (504) is communicated with the oil suction port (503); The filtering mechanism (6) comprises a first fixed frame (601) and a second fixed frame (602), and the first fixed frame (601) and the second fixed frame (602) are both fixedly installed in the inside of the box (1), the first fixed frame (601) is arranged at the top of the box (1), and the second fixed frame (602) is arranged at the lower side of the transverse plate (3), the upper sides of the first fixed frame (601) and the second fixed frame (602) are both slidably connected with a sliding frame (603), and the bottom of the sliding frame (603) is fixedly installed with a filter screen (604); The inside of the box (1) is provided with a sliding groove (607), the inside of the sliding groove (607) is slidably connected with a clamping block (608), and the clamping block (608) and the inner wall of the sliding groove (607) are fixedly installed with a spring (610), the upper surface of one side of the sliding frame (603) is provided with a clamping groove (609), and the clamping block (608) and the clamping groove (609) are connected in a clamping manner.

2. An industrial oily wastewater treatment apparatus according to claim 1, characterized in that: One side surface of the box (1) is fixedly installed with an oil pumping pump (505), and the other end of the oil pumping pipe (504) extends to the outside of the box (1), and the oil pumping pipe (504) is connected with the oil pumping pump (505), the other side surface of the oil pumping pump (505) is fixedly installed with an oil discharge pipe (506).

3. The industrial oily wastewater treatment device according to claim 1, characterized in that: The inside of the sliding frame (603) is placed with oil absorption cotton (605), and one side surface of the sliding frame (603) is fixedly installed with a handle (606).

4. The industrial oily wastewater treatment device according to claim 1, characterized in that: One side surface of the sliding groove (607) is provided with a connecting groove (611), and the inside of the connecting groove (611) is slidably connected with a connecting block (612), the connecting block (612) is fixedly connected with the clamping block (608), and one side surface of the connecting block (612) is fixedly installed with a pushing block (613).

Citation Information

Patent Citations

  • Oily sewage treatment device

    CN221522218U