CN218931789U - Oil-water separator - Google Patents

Abstract

The utility model discloses an oil-water separator, which comprises a casing, a fixed cover, a top cover, an oil pump and a limit assembly. The outside of the casing is fixedly connected with a fixed cover, and the inside of the fixed cover is slidably connected with a vertical rod. The top of the roof is fixedly connected with a top cover, and the bottom end of the top cover extends to the inside of the shell. There is an installation cavity inside the top cover, and a floating plate is slidably connected to the inside of the installation cavity. The plate is used with the oil suction pipe, which can absorb and discharge the oil floating on the upper layer of the water, so as to achieve the effect of oil-water separation. The motor can be used with the scraper to scrape and clean the inner wall of the shell, so as to facilitate the work It is easy to fix and disassemble the top cover and the shell through the use of the limit assembly and the vertical rod, so that it is convenient for the staff to clean the oil suction pipe and the floating plate, which is conducive to improving the use effect of the equipment .

Description

an oil-water separator

technical field

The utility model relates to the technical field of oil-water separation, in particular to an oil-water separator.

Background technique

The oil-water separator is a machine for separating oil and water. It is usually used by restaurants to treat sewage. Due to environmental protection requirements, the sewage discharged into rivers, lakes, seas or underground sewage pipes must be treated. Existing The oil-water separator includes a filter separator and a split separator that uses oil-water layering for oil-water separation. It draws water from the lower part of the oil-water mixture and oil from the upper part of the oil-water mixture. Because part of the grease is easy to adhere to the oil-water separator shell On the inner wall of the tank, after a long period of use, the staff needs to clean the inside, but the disassembly of the oil-water separator is cumbersome and inconvenient for the staff to operate. At the same time, external cleaning equipment is required to clean the inside , resulting in slower cleaning efficiency.

Invention content:

The purpose of this utility model is to provide an oil-water separator in order to solve the above problems, which solves the problems mentioned in the background technology.

In order to solve the above problems, the utility model provides a technical solution:

An oil-water separator, comprising a housing, a fixed cover, a top cover, an oil well pump and a limit assembly, the outside of the housing is fixedly connected with a fixed cover, the inside of the fixed cover is slidably connected with a vertical rod, and the vertical The top of the rod is fixedly connected with a top cover, and the bottom end of the top cover extends to the inside of the housing. An installation cavity is opened inside the top cover, and a floating plate is slidably connected to the inside of the installation cavity. An oil suction pipe is arranged inside the oil suction pipe, and the bottom end of the oil suction pipe extends below the floating plate. The top of the top cover is fixedly connected with an oil suction pump, and one end of the oil suction pipe is fixedly connected with the input end of the oil well pump. The output end of the oil well pump is fixedly connected with an oil discharge pipe, the inside of the fixed cover is provided with a limit assembly, the bottom of the casing is fixedly connected with a motor, and the output end of the motor extends to the inside of the casing and is fixedly connected with a scraper. plate, the scraper is in contact with the inner wall of the housing.

As a preferred solution of the present utility model, a fixed box is fixedly connected to the outside of the housing and the side away from the fixed cover, the inside of the fixed box is fixedly connected to a filter screen, and the inside of the fixed box is located at the filter A liquid inlet pipe is fixedly connected under the net, a conduit is fixedly connected inside the fixed box and above the filter screen, and one end of the conduit extends to the inside of the housing.

As a preferred solution of the present utility model, the limiting assembly includes a mounting groove, a limiting block and a limiting groove, and the inside of the fixed cover is provided with a mounting groove, and the inside of the mounting groove is slidably connected to the limiting block, The interior of the vertical bar is symmetrically provided with a plurality of limiting grooves used in conjunction with the limiting block, and the interior of the installation groove is slidably connected with two cross bars, and one end of the horizontal bar is fixed to one side of the limiting block connection, one end of the two cross bars extends to the outside of the fixed cover and is fixedly connected with a connecting plate, and the side of the connecting plate away from the cross bar is fixedly connected with a pull plate, and the outside of the cross bar is located at a limit A spring is sheathed between the block and the inner wall of the installation groove.

As a preferred solution of the present invention, a water inlet pipe is fixedly connected to the outside of the housing and below the fixed box, and a one-way valve is arranged inside the water inlet pipe.

As a preferred solution of the present invention, a drainpipe is fixedly connected to the bottom of the housing and on one side of the motor, and a hand valve is arranged outside the drainpipe.

The beneficial effect of the utility model is that: by using the floating plate inside the top cover with the oil suction pipe, the oil floating on the upper layer of the water can be absorbed and discharged, so as to achieve the effect of oil-water separation, and the oil and water can be separated by the motor and the scraper. In use, the inner wall of the housing can be scraped and cleaned, which is convenient for the staff to operate, and the use of the limit assembly with the vertical rod can facilitate the fixing and disassembly of the top cover and the housing, thereby facilitating the staff Cleaning the oil suction pipe and the floating plate is beneficial to improve the use effect of the equipment.

Description of drawings:

For ease of illustration, the utility model is described in detail by the following specific implementation and accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the enlarged view of place A in Fig. 1 of the utility model;

Fig. 3 is the enlarged view of the B place in Fig. 1 of the utility model;

Fig. 4 is a schematic diagram of the internal structure of the fixed cover of the present invention.

In the figure: 1. Shell; 2. Fixed cover; 3. Vertical rod; 4. Top cover; 5. Installation cavity; 6. Floating plate; 7. Oil suction pipe; 8. Oil pump; Fixed box; 11, filter screen; 12, liquid inlet pipe; 13, conduit; 14, motor; 15, scraper; 16, limit assembly; 161, installation groove; 162, limit block; 163, limit groove; 164, cross bar; 165, connecting plate; 166, spring; 167, pull plate; 17, water inlet pipe; 18, one-way valve; 19, drainage pipe; 20, hand valve.

Detailed ways:

As shown in Figures 1-4, this embodiment adopts the following technical solutions:

Example:

An oil-water separator, comprising a housing 1, a fixed cover 2, a top cover 4, an oil well pump 8 and a limit assembly 16, the outside of the housing 1 is fixedly connected with a fixed cover 2, and the inside of the fixed cover 2 is slidably connected with a vertical rod 3. The top of the vertical rod 3 is fixedly connected with the top cover 4, and the bottom end of the top cover 4 extends to the inside of the shell 1, which can seal the shell 1, so as to ensure the airtightness of the equipment. The inside of the top cover 4 is opened There is an installation cavity 5, and the inside of the installation cavity 5 is slidingly connected with a floating plate 6, which can make the oil suction pipe 7 float above the liquid surface, so that it can absorb and discharge the grease. The bottom end of the oil pipe 7 extends to the bottom of the floating plate 6, the top of the top cover 4 is fixedly connected with the oil well pump 8, one end of the oil well pipe 7 is fixedly connected with the input end of the oil well pump 8, and the output end of the oil well pump 8 is fixedly connected with a drain The oil pipe 9, through the use of the floating plate 6 provided inside the top cover 4 and the oil suction pipe 7, can absorb and discharge the grease floating on the upper layer of the water, so as to achieve the effect of oil-water separation. The inside of the fixed cover 2 is provided with a limit assembly 16 , the bottom of the housing 1 is fixedly connected with a motor 14, the output end of the motor 14 extends to the inside of the housing 1 and is fixedly connected with a scraper 15, the scraper 15 is in contact with the inner wall of the housing 1, and the motor 14 is provided to cooperate with the scraper. The use of the plate 15 can scrape and clean the inner wall of the housing 1, thereby facilitating the operation of the staff.

Further, the outside of the housing 1 and the side away from the fixed cover 2 are fixedly connected with a fixed box 10, the inside of the fixed box 10 is fixedly connected with a filter screen 11, and the inside of the fixed box 10 is fixedly connected with a The liquid inlet pipe 12, the inside of the fixed box 10 and the top of the filter screen 11 are fixedly connected with a conduit 13, and one end of the conduit 13 extends to the inside of the housing 1, and the impurities in the oil-water mixture can be filtered through the filter screen 11, thereby Impurities are prevented from entering the inside of the casing 1 .

Further, the limit assembly 16 includes an installation groove 161, a limit block 162 and a limit groove 163. The inside of the fixed cover 2 is provided with an installation groove 161. The inside of the installation groove 161 is slidingly connected to the limit block 162, and the inside of the vertical bar 3 There are a plurality of limit slots 163 that are used in conjunction with the limit block 162 symmetrically, and two cross bars 164 are slidably connected to the inside of the installation groove 161, and one end of the cross bar 164 is fixedly connected with one side of the limit block 162. One end of the cross bar 164 extends to the outside of the fixed cover 2 and is fixedly connected with a connecting plate 165. The side of the connecting plate 165 away from the cross bar 164 is fixedly connected with a pull plate 167. The outside of the cross bar 164 is located between the limit block 162 and the A spring 166 is sleeved between the inner walls of the installation groove 161, and the position of the vertical bar 3 and the top cover 4 can be fixed by the cooperation of the stop block 162 and the stop groove 163, and the top cover 4 and the housing 1 can be fixed. Fixing and dismantling make it convenient for the staff to clean the oil suction pipe 7 and the floating plate 6, which is beneficial to improving the use effect of the equipment.

Further, a water inlet pipe 17 is fixedly connected to the outside of the casing 1 and below the fixed box 10, and the water inlet pipe 17 is filled into the inside of the casing 1 to make the liquid level rise, thereby ensuring that the oil suction pipe 7 can remove the grease. For extraction, a one-way valve 18 is arranged inside the water inlet pipe 17, under the action of the one-way valve 18, the liquid inside the housing 1 can be prevented from flowing out.

Further, the bottom of the housing 1 and one side of the motor 14 are fixedly connected with a drain pipe 19, and the outside of the drain pipe 19 is provided with a hand valve 20 to facilitate the discharge of the remaining water inside the housing 1, thereby achieving the effect of oil-water separation .

Specifically, when using the oil-water separator, the cross bar 164 inside the installation groove 161 is pulled to move through the pull plate 167 and the connecting plate 165. Move out and squeeze the spring 166, then slide the vertical rod 3 inside the fixed cover 2 and drive the top cover 4 to move down, so that the top cover 4 seals the housing 1, and at the same time, the limit position above the vertical rod 3 The groove 163 is on one side of the stop block 162, release the pulling force of the pull plate 167, at this moment, the spring 166 pushes the stop block 162 to engage with the stop slot 163 again, thereby fixing the top cover 4, at this moment, the floating plate 6 is The inside of the installation chamber 5 slides downward, and then the liquid inlet pipe 12 is connected with the external equipment. At this time, the oil-water mixture enters the interior of the fixed box 10 through the liquid inlet pipe 12, and as it continues to enter, the oil-water mixture passes through the liquid inlet pipe 12. into the conduit 13, thereby transporting the oil-water mixture to the inside of the housing 1, the impurities in the oil-water mixture can be filtered through the filter screen 11, and the oil-water mixture entering the inside of the housing 1 is left to stand, and the grease inside it floats in the water At this time, the oil well pump 8 is started, and the grease can be discharged under the cooperation of the oil well pump 8, the oil well pipe 7 and the oil discharge pipe 9. As the oil level drops, the floating plate 6 drives the oil well pipe 7 to continue to move down , so as to ensure that the grease can be continuously extracted. If the floating plate 6 moves to the bottom, there is still grease on the upper layer of the water, and the inside of the housing 1 is filled with water through the water inlet pipe 17. As the liquid level inside the housing 1 rises, , the floating plate 6 can drive the oil suction pipe 7 to move up, so that the oil suction pipe 7 is in contact with the liquid level again. Under the action of the check valve 18, the liquid inside the shell 1 can be prevented from flowing out. When the grease is completely discharged, the drain The hand valve 20 on the pipe 19 is opened, and the remaining water in the housing 1 can be discharged at this time, and then the top cover 4 is removed from the top of the housing 1 through the limit assembly 16 and the vertical rod 3, and the Cleaning agent is added to the inside of the housing 1, and the motor 14 drives the scraper 15 to rotate inside the housing 1. At this time, the scraper 15 can cooperate with the cleaning liquid to clean the inside of the housing 1.

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features, Thus, a feature defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection, or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An oil-water separator, characterized in that it comprises a housing (1), a fixed cover (2), a top cover (4), an oil well pump (8) and a limit assembly (16), and the housing (1 ) is fixedly connected with a fixed cover (2), the inside of the fixed cover (2) is slidably connected with a vertical rod (3), and the top of the vertical rod (3) is fixedly connected with a top cover (4), the The bottom end of the top cover (4) extends to the inside of the housing (1), and the inside of the top cover (4) is provided with an installation cavity (5), and the inside of the installation cavity (5) is slidably connected with a floating plate ( 6), the interior of the installation cavity (5) is provided with an oil suction pipe (7), the bottom end of the oil suction pipe (7) extends below the floating plate (6), and the top of the top cover (4) is fixed An oil well pump (8) is connected, one end of the oil well pump (7) is fixedly connected to the input end of the oil well pump (8), and an oil discharge pipe (9) is fixedly connected to the output end of the oil well pump (8). The inside of the fixed cover (2) is provided with a limit assembly (16), the bottom of the housing (1) is fixedly connected with a motor (14), and the output end of the motor (14) extends to the inside of the housing (1) And a scraper (15) is fixedly connected, and the scraper (15) is in contact with the inner wall of the casing (1). 2. An oil-water separator according to claim 1, characterized in that, a fixed box (10) is fixedly connected to the outer side of the housing (1) and away from the fixed cover (2), and the fixed box (10) The inside of the box (10) is fixedly connected with a filter screen (11), and the inside of the fixed box (10) is fixedly connected with a liquid inlet pipe (12) below the filter screen (11), and the fixed box (10) A conduit (13) is fixedly connected to the inside and above the filter screen (11), and one end of the conduit (13) extends to the inside of the casing (1). 3. An oil-water separator according to claim 1, characterized in that, the limiting assembly (16) comprises a mounting groove (161), a limiting block (162) and a limiting groove (163), the The inside of the fixed cover (2) is provided with a mounting groove (161), the inside of the mounting groove (161) is slidingly connected to the limit block (162), and the inside of the vertical bar (3) is symmetrically provided with a plurality of spacers and limit blocks. Block (162) used in conjunction with the limit groove (163), the interior of the installation groove (161) is slidingly connected with two crossbars (164), one end of the crossbar (164) and the limit block (162) One side of the cross bar (164) is fixedly connected, and one end of the two cross bars (164) all extends to the outside of the fixed cover (2) and is fixedly connected with a connecting plate (165), and the connecting plate (165) is far away from the cross bar (164) A pull plate (167) is fixedly connected to one side of the cross bar (164), and a spring (166) is sheathed outside the cross bar (164) and between the limit block (162) and the inner wall of the installation groove (161). 4. A kind of oil-water separator according to claim 2, characterized in that, the outside of the housing (1) and below the fixed box (10) are fixedly connected with a water inlet pipe (17), and the water inlet pipe The inside of (17) is provided with check valve (18). 5. A kind of oil-water separator according to claim 1, characterized in that, the bottom of the housing (1) and one side of the motor (14) are fixedly connected with a drainpipe (19), and the drainpipe The outside of (19) is provided with hand valve (20).

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