CN217377516U - Oil-water separation device - Google Patents

Abstract

The utility model discloses a waste water treatment equipment especially relates to an oil-water separator, handle the case including first processing case and second, first processing case is handled through pipeline connection between the case with the second. The first cleaning device who is provided with first filter screen and is located first filter screen top in handling the incasement, can filter the solid impurity in the waste water through first filter screen, can in time clear up the solid impurity on the first filter screen through cleaning device simultaneously, guarantees the filter effect of first filter screen. The second treatment tank is internally provided with a sedimentation tank, the sedimentation tank can separate oil and water, the oil is positioned on the upper layer and is positioned on the lower layer, an oil scraper is arranged above the sedimentation tank, and the oil on the upper layer can be scraped through the oil scraper, so that the oil and the water are separated.

Description

Oil-water separation device

Technical Field

The utility model belongs to the technical field of waste water treatment equipment, especially, relate to an oil-water separator.

Background

In the process of ship navigation, a large amount of waste water is generated, and the waste water, particularly an oil-water mixture, needs to be separated so as to enable the water to be recycled.

The invention discloses a marine intelligent oil-water separator, which is disclosed by the Chinese patent with the application number of 201610415998.0, and comprises a separation box body, wherein the separation box body comprises a base, an oil-water mixing cavity, an oil-water separation cavity, a drainage cavity and a remote control device, the base is arranged at the bottom of the separation box body, the remote control device is arranged outside the separation box body, the oil-water mixing cavity, the oil-water separation cavity and the drainage cavity are sequentially connected, an oil collecting device is connected outside a first oil outlet, the base is provided with an alarm, a temperature sensor and a controller, a square control panel is further arranged on the outer wall of the separation box body, and the controller is respectively connected with the alarm, the control panel and the temperature sensor; and the remote control device is connected with the wifi intelligent socket through a serial port data signal.

The oil-water separator has poor treatment effect on impurities in wastewater, so that the efficiency of oil-water separation can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can carry out the oil water separator who preliminary treatment to impurity in the waste water to the technical problem that above-mentioned exists.

The purpose of the utility model is realized like this: the utility model provides an oil-water separator, includes that first processing case and second handle the case, and first processing case is handled through pipeline connection between the case with the second. The first processing box is internally provided with a first filter screen and a cleaning device positioned above the first filter screen, solid impurities in the wastewater can be filtered through the first filter screen, and meanwhile, the solid impurities on the first filter screen can be cleaned in time through the cleaning device, so that the filtering effect of the first filter screen is ensured. The second treatment tank is internally provided with a sedimentation tank, the sedimentation tank can separate oil and water, the oil is positioned at the upper layer and is positioned at the lower layer, an oil wiper is arranged above the sedimentation tank, and the oil at the upper layer can be wiped off by the oil wiper, so that the oil and the water are separated.

In this technical scheme, clean mechanism is including setting up the movable block on first filter screen, and the movable block can be at the top horizontal migration of first filter screen. Be provided with clean board on the movable block, clean board is close to first filter screen, thereby the clean board can push away from on the first filter screen solid impurity on the first filter screen when movable block horizontal migration to guarantee the filter effect of first filter screen. The first treatment box is internally provided with a screw rod in a crossing mode, the screw rod is in threaded connection with a moving block, and the moving block moves horizontally above the first filter screen through the rotation of the screw rod. Be equipped with first driving motor in the outside of first processing case, first driving motor's output shaft stretches into first processing incasement, first driving motor's output shaft connection screw rod.

Among this technical scheme, the both sides of first processing case are equipped with the discharge gate that corresponds with first filter screen position, and the outside of first processing case is equipped with the collecting box that corresponds with the discharge gate position. The clean board of horizontal migration on first filter screen can promote the solid impurity on the first filter screen to discharge gate department, pushes away impurity to the collecting box in through the discharge gate to prevent that solid impurity from piling up on first filter screen, guarantee the filter effect of first filter screen.

In this technical scheme, the oil wiper is including setting up the second driving motor outside the second handles the case, and second driving motor's output shaft stretches into in the second handles the case. Be provided with the sleeve on second driving motor's the output shaft, sleeve annular equidistance is provided with a plurality of fried bread sticks of scraping, can scrape the greasy dirt on upper strata through scraping the fried bread stick to make oil and separation of water.

Among this technical scheme, the bottom of sedimentation tank is equipped with the valve that drains, and the upper portion of sedimentation tank is equipped with level sensor, and level sensor can control opening and closing of waterproof valve, makes the liquid level of sedimentation tank remain throughout at suitable height to the position that makes the oil reservoir that is located the upper strata is in same horizontal position with the oil wiper all the time, guarantees the efficiency of oil wiper.

Among this technical scheme, the second is handled the incasement and is equipped with the second filter screen, and the below of sedimentation tank is arranged in to the second filter screen, can further filter the water after water oil separating through the second filter screen, improves the quality of water, makes hydroenergy enough cyclic utilization.

The utility model has the advantages that:

1. set up first processing case and second and handle the case, set up first filter screen and clean mechanism in the first processing case, can clean the solid impurity in the waste water, the second is handled the incasement and is provided with sedimentation tank and frizing, and oil and separation of water can be so that hydroenergy can cyclic utilization.

2. The cleaning device comprises a moving block and a cleaning plate arranged on the moving block, the cleaning plate can push the side face of a first treatment box of the solid impurity box on the first filter screen, a discharge port is formed in the side face of the first treatment box, a collecting box corresponding to the discharge port is arranged on the outer side of the first treatment box, solid impurities can be collected, and the filtering effect of the first filter screen is guaranteed.

3. The oil wiper comprises second driving motor, sleeve and frizing, can scrape the greasy dirt on sedimentation tank upper strata through the frizing, is provided with the second filter screen in the below of sedimentation tank simultaneously, can further filter the water of past greasy dirt, further improves quality of water, makes hydroenergy enough cyclic utilization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

wherein the reference numerals are: 100. a first treatment tank; 110. a water inlet; 120. a collection box; 130. a holding tank; 140. a screw; 141. a moving block; 142. cleaning the plate; 143. a guide rod; 144. a first drive motor; 145. a protective cover; 150. a first filter screen; 200. a second treatment tank; 210. a sedimentation tank; 211. a water drain valve; 212. a liquid level sensor; 220. an oil collecting pool; 221. a baffle plate; 222. an oil outlet; 230. a second drive motor; 231. a sleeve; 232. scraping the deep-fried dough sticks; 240. a second filter screen; 250. activated carbon; 300. a delivery conduit; 310. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present invention, it is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example 1:

referring to fig. 1, the present embodiment provides an oil-water separation device, which includes a first treatment tank 100 and a second treatment tank 200, wherein a water inlet 110 for allowing wastewater to enter is disposed at the top of the first treatment tank 100, and a water outlet for discharging filtered water is disposed at the bottom of the second treatment tank 200. The first treatment tank 100 and the second treatment tank 200 are connected to each other by a transfer line 300, and a water pump is provided in the transfer line 300. Be provided with first filter screen 150 and be located the cleaning device of first filter screen 150 top in first processing box 100, can filter the solid impurity in the waste water through first filter screen 150, can in time clear up the solid impurity on first filter screen 150 through cleaning device simultaneously, guarantee first filter screen 150's filter effect. A sedimentation tank 210 is arranged in the second treatment tank 200, the sedimentation tank 210 can separate oil from water, the oil is positioned at the upper layer, the water is positioned at the lower layer, and an oil scraper is arranged above the sedimentation tank 210 and can scrape the oil at the upper layer, so that the oil and the water are separated.

Example 2:

the present embodiment provides an oil-water separation device, which includes the following technical features in addition to the technical features of the above embodiments.

As shown in fig. 1 and 2, the cleaning mechanism includes a moving block 141 provided on the first filter 150, and the moving block 141 is horizontally movable above the first filter 150. The moving block 141 is provided with the cleaning plate 142, the cleaning plate 142 is close to the first filter screen 150, and when the moving block 141 moves horizontally, the cleaning plate 142 can push away the solid impurities on the first filter screen 150 from the first filter screen 150, so that the filtering effect of the first filter screen 150 is ensured. A screw 140 is spanned in the first treatment tank 100, the screw 140 is screwed to a moving block 141, and the moving block 141 is horizontally moved above the first filter 150 by the rotation of the screw 140. A first driving motor 144 is arranged outside the first processing box 100, an output shaft of the first driving motor 144 extends into the first processing box 100, and an output shaft of the first driving motor 144 is connected with the screw 140.

As shown in fig. 2, discharge ports corresponding to the first filter 150 are provided at both sides of the first treatment tank 100, and a collection tank 120 corresponding to the discharge ports is provided at the outer side of the first treatment tank 100. Horizontal migration's clean board 142 can promote the solid impurity on first filter screen 150 to discharge gate department on first filter screen 150, pushes away impurity to the collecting box 120 in through the discharge gate to prevent that solid impurity from piling up on first filter screen 150, guarantee first filter screen 150's filter effect.

Example 3:

the present embodiment provides an oil-water separation device, which includes the following technical features in addition to the technical features of the above embodiments.

As shown in fig. 1, the oil wiper includes a second driving motor 230 disposed outside the second treating tank 200, and an output shaft of the second driving motor 230 is inserted into the second treating tank 200. Be provided with sleeve 231 on second driving motor 230's the output shaft, sleeve 231 annular equidistance is provided with a plurality of fried bread sticks 232 of scraping, can scrape the greasy dirt on upper strata through scraping fried bread stick 232 to make oil and separation of water.

An oil collecting tank is arranged on one side of the upper portion of the second treatment tank 200, an opening is formed in one side of the oil collecting tank facing the oil scraper, a baffle 221 is arranged at the opening, oil on the top of the sedimentation tank 210 can be scraped through rotation of the oil scraping strips 232 and thrown onto the baffle 221, and the oil on the baffle 221 flows into the oil collecting tank again, so that the oil is collected. The bottom of the oil collecting tank is provided with an oil outlet 222, so that the oil in the oil collecting tank can be discharged in time.

Example 4:

the present embodiment provides an oil-water separation device, which includes the following technical features in addition to the technical features of the above embodiments.

As shown in fig. 1, a drain valve 211 is disposed at the bottom of the sedimentation tank 210, a liquid level sensor 212 is disposed at the upper portion of the sedimentation tank 210, and the liquid level sensor 212 can control the opening and closing of the waterproof valve, so that the liquid level of the sedimentation tank 210 is always maintained at a proper height, the position of the oil layer on the upper layer is always at the same horizontal position as the oil wiper, and the efficiency of the oil wiper is ensured.

The second treatment box 200 is internally provided with a second filter screen 240, the second filter screen 240 is arranged below the sedimentation tank 210, the activated carbon 250 is arranged below the second filter screen 240, and the water after oil-water separation can be further filtered through the second filter screen 240 and the activated carbon 250, so that the quality of the water is improved, and the water can be recycled.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims (6)

1. An oil-water separator, comprising:

a first treatment tank (100) for filtering solid impurities in the wastewater;

a second treatment tank (200) for separating oil from water in the water treated by the first treatment tank (100);

a first filtering mechanism disposed in the first treatment tank (100);

a second filtering mechanism disposed in the second treatment tank (200);

the first filtering mechanism comprises a first filtering net (150), and a cleaning mechanism is arranged on the first filtering net (150); the second filtering mechanism comprises a sedimentation tank (210), an oil scraper is arranged above the sedimentation tank (210), and the lower part of the first treatment box (100) is connected with the upper part of the second treatment box (200) through a conveying pipeline (300).

2. The oil-water separator according to claim 1, wherein said cleaning mechanism comprises:

a moving block (141) disposed above the first filter (150);

a cleaning plate (142) disposed on the moving block (141) and adjacent to the first filter (150);

a screw (140) which crosses the first treatment tank (100) and is in threaded connection with the moving block (141), wherein the screw (140) rotates to enable the moving block (141) to horizontally move right above the first filter screen (150);

a first drive motor (144) that drives rotation of the screw (140).

3. The oil-water separation device according to claim 2, wherein the first processing box (100) is provided with discharge ports at two sides corresponding to the first filter screen (150), and the first processing box (100) is provided with a collection box (120) at the outer side corresponding to the discharge ports.

4. The oil-water separator according to claim 1, wherein the oil wiper comprises:

a second driving motor (230) which is arranged at the outer side of the second processing box (200) and the output shaft extends into the second processing box (200);

a sleeve (231) disposed on an output shaft of the second driving motor (230);

the oil scraping strips (232) are arranged in a plurality of equal intervals and distributed on the sleeve (231).

5. The oil-water separation device according to claim 4, characterized in that a water drain valve (211) is arranged at the bottom of the sedimentation tank (210), a liquid level sensor (212) is arranged at the upper part of the sedimentation tank (210), and the liquid level sensor (212) can control the opening and closing of the water drain valve (211).

6. The oil-water separation device according to claim 1, characterized in that a second filter screen (240) is arranged in the second treatment tank (200), and the second filter screen (240) is arranged below the sedimentation tank (210).

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