CN214880676U

CN214880676U - Water oil separating device for chemical machinery

Info

Publication number: CN214880676U
Application number: CN202121654825.7U
Authority: CN
Inventors: 刘俊波
Original assignee: Liaoning Anyu Environmental Protection Technology Co ltd
Current assignee: Tianjin Hailun Huanan Technology Development Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-26
Anticipated expiration: 2031-07-21

Abstract

The utility model provides a water oil separator for chemical machinery, including the box, the box is inside from left to right sets gradually mixing chamber, disengagement chamber and oil storage chamber, separates through the baffle between mixing chamber and the disengagement chamber, communicates through the oil skimming mouth between disengagement chamber and the oil storage chamber, and wherein the inlet has been seted up at the mixing chamber top, and the delivery port has been seted up to mixing chamber bottom one side, and oil storage chamber bottom one side is provided with the oil-out, and the disengagement chamber right side is close to oil skimming mouth department and rotates and be connected with the oil skimming wheel, and the oil storage intracavity is close to oil skimming mouth department and installs the scraper blade, the scraper blade left side is passed oil skimming mouth and oil skimming wheel right side butt; the oil skimming wheel can carry out the concentrated heating to the oil reservoir and avoid simultaneously that fluid condenses on the oil skimming wheel including being located the inside heating pipe of sleeve, has improved the water oil separation effect.

Description

Water oil separating device for chemical machinery

Technical Field

The utility model relates to a chemical machinery technical field, concretely relates to chemical machinery water oil separating device.

Background

In the industries of petrochemical industry, ocean engineering, mechanical processing and the like, waste water containing oil stains is often generated due to the production process, the waste water needs to be purified before being discharged, and especially the oil-water separation is very important.

At present, the common oil-water separation method in the chemical machinery field is a gravity separation method, centrifugal separation, point dragging separation, air flotation separation and the like, the separation effect of the separation mode on the thick mixed solution of an oil layer is obvious, the water content of the mixed solution is high, the oil layer is easy to condense for the thin mixed solution of the oil layer, the separation efficiency of the separation mode is low, the separation requirement is difficult to meet, the flow of an inlet and an outlet of a separation device is strictly controlled, if the flow of a water outlet is too large, the oil layer cannot reach the height of an oil outlet, the separation purpose cannot be realized, if the flow of a liquid inlet is too large, the mixed solution in the separation device is too much, the water-oil layering interface is too high, and the separation purpose is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water oil separator for chemical machinery to the not enough of prior art for solve the technical problem who provides among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a water oil separating device for chemical machinery, which comprises a box body, wherein the interior of the box body is sequentially provided with a mixing chamber, a separating chamber and an oil storage chamber from left to right, the mixing chamber and the separating chamber are separated by a baffle plate, the separating chamber and the oil storage chamber are communicated by an oil skimming port, the top of the mixing chamber is provided with an inlet, one side of the bottom of the mixing chamber is provided with an outlet, one side of the bottom of the oil storage chamber is provided with an oil outlet, the right side of the separating chamber close to the oil skimming port is rotatably connected with an oil skimming wheel, the oil skimming wheel is driven by a motor fixed outside the box body, a scraper plate is arranged in the oil storage chamber close to the oil skimming port, and the left side of the scraper plate passes through the oil skimming port and is abutted against the right side of the oil skimming wheel; the oil skimming wheel comprises a central rotating shaft, a sleeve, an end cover and a heating pipe, wherein the sleeve is sleeved on the central rotating shaft, two ends of the sleeve are sealed by the end cover, and the heating pipe is positioned inside the sleeve and wound on the central rotating shaft.

Specifically, the mixing chamber bottom is provided with collects the funnel, and it is provided with the slag notch to wear out the mixing chamber to collect the funnel bottom, evenly distributed has the filtration pore on the lateral wall of collecting the funnel.

Specifically, the slag hole, the water outlet and the oil outlet are controlled to be on and off by electromagnetic valves, the electromagnetic valve at the water outlet is a flow regulating valve, and a liquid level sensor is arranged in the mixing cavity.

Specifically, a transparent observation window is arranged on the front side wall of the mixing cavity.

Specifically, a liquid level sensor is arranged in the oil storage cavity.

The water oil separating device for the chemical machinery, which is obtained by the technical scheme, has the beneficial effects that:

1. the oil skimming wheel is internally provided with a heating pipe, so that the oil layer can be heated in a centralized manner to avoid condensation, and the water-oil separation effect is improved.

2. The liquid level height in the mixing chamber and the separation chamber can be automatically limited by the arrangement of the liquid level sensor and the flow regulating valve, the oil layer is always in contact with the oil skimming wheel, the idle running of the oil skimming wheel is avoided, and the water-oil separation is realized.

Drawings

Fig. 1 is a schematic structural view of a water-oil separating device for chemical machinery according to the present invention.

Fig. 2 is a schematic structural diagram of the oil skimming wheel of the present invention.

In the figure, a support leg 1; a box body 2; a mixing chamber 2 a; a separation chamber 2 b; an oil storage chamber 2 c; an oil skimming port 2 d; a liquid inlet 2 e; a water outlet 2 f; an oil outlet 2 g; a baffle 3; a collection funnel 4; an oil skimming wheel 5; a central rotating shaft 5 a; a sleeve 5 b; an end cap 5 c; a scraper 6.

Detailed Description

The invention is further embodied by the following description in conjunction with the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Referring to the attached drawings, the embodiment provides a water oil separating device for chemical machinery, which comprises a box body 2, wherein a supporting leg 1 is arranged at the bottom of the box body 2, a mixing chamber 2a, a separating chamber 2b and an oil storage chamber 2c are sequentially arranged in the box body 2 from left to right, the mixing chamber 2a and the separating chamber 2b are separated by a baffle 3, the separating chamber 2b and the oil storage chamber 2c are communicated through an oil skimming port 2d, a liquid inlet 2e is formed in the top of the mixing chamber 2a, a water outlet 2f is formed in one side of the bottom of the mixing chamber 2a, an oil outlet 2g is formed in one side of the bottom of the oil storage chamber 2c, an oil skimming wheel 5 is rotatably connected to the right side of the separating chamber 2b close to the oil skimming port 2d, the oil skimming wheel 5 is driven by a motor fixed outside the box body 2, a scraper 6 is installed in the oil storage chamber 2c close to the oil skimming port 2d, the left side of the scraper 6 passes through the oil skimming port 2d to be abutted against the right side of the oil skimming wheel 5, the front and the back sides of the scraper 6 are detachably connected with the side wall of the oil storage cavity 2 c.

The oil skimming wheel 5 includes central pivot 5a, sleeve 5b, end cover 5c and heating pipe, and is concrete, sleeve 5b cover is established on central pivot 5a, and end cover 5c is sealed at sleeve 5b both ends, the heating pipe is located sleeve 5b inside and twines on central pivot 5a, and the setting of heating pipe both can avoid the condensation of oil reservoir in the box 2, has also reduced the condensation of fluid on oil skimming wheel 5, is favorable to scraper blade 6 to scrape down fluid, has further improved the water-oil separation effect, the heating pipe both can adopt the electrical heating mode also can adopt the water heating mode, does not regard as the restriction condition of this embodiment here.

In this embodiment, it should be noted that the height of the baffle 3 is lower than the height of the bottom surface of the skimming wheel 5, so that the mixed solution can flow into the separation cavity 2b from the mixing cavity 2a and be separated by the skimming wheel 5, solid particles in the mixed solution can be gradually precipitated to the bottom of the mixing cavity 2a under the action of the baffle 3, the bottom of the mixing cavity 2a is provided with the collecting funnel 4, the bottom of the collecting funnel 4 penetrates out of the mixing cavity 2a to be provided with a slag outlet, and filter holes are uniformly distributed on the side wall of the collecting funnel 4.

The slag outlet, the water outlet 2f and the oil outlet 2g are controlled to be on and off by electromagnetic valves, a transparent observation window is arranged on the front side wall of the mixing cavity 2a, and when excessive solid particles exist in the collecting funnel 4, the electromagnetic valves are opened to discharge; after the water-oil separation is finished, the water outlet 2f is kept open, and the water in the mixing cavity 2a is completely discharged; a liquid level sensor is arranged in the oil storage cavity 2c, and when the liquid level of oil in the oil storage cavity 2c is higher than a preset height, the electromagnetic valve of the oil outlet 2g opens to discharge the oil.

During water oil separation, the mixed solution gets into in the disengagement chamber 2b through inlet 2e, baffle 3 makes the mixed solution produce the vortex, turn and collision, solid particle thing among the mixed solution drops and produces in collecting funnel 4 and piles up, realize solid-liquid separation, because the proportion of profit is inconsistent, fluid floats in the top of water, when the mixed solution is highly higher than baffle 3, the mixed solution flows into in disengagement chamber 2b gradually, the oil reservoir contacts with skimming wheel 5, skimming wheel 5 heats the oil reservoir, guarantee that fluid is in the viscidity liquid, because skimming wheel 5's lipophilicity, fluid adhesion is on skimming wheel 5 and scrapes the grease on skimming wheel 5 through scraper blade 6 and flows into in oil storage chamber 2c, accomplish the separation to fluid.

For guaranteeing among the water oil separation process, the oil reservoir is all the time with the 5 contact of oil skimming wheel and not directly flow in oil storage chamber 2c, still is provided with level sensor among the hybrid chamber 2a, and the solenoid valve of delivery port 2f department is flow control valve, and when the liquid level was higher than when predetermineeing the highest height in the hybrid chamber 2a, the solenoid valve flow of increase delivery port 2f when the liquid level was less than when predetermineeing minimum height in the hybrid chamber 2a, reduces the solenoid valve flow of delivery port 2f, predetermine the highest height with the bottom surface highly uniform of oil skimming mouth, predetermine minimum height and skimming wheel's bottom surface highly uniform.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a water oil separator for chemical machinery, which comprises a box body and is characterized in that, the inside of box body sets gradually from left to right into a mixing chamber, a separating chamber and an oil storage chamber, the mixing chamber is separated from the separating chamber through a baffle, the separating chamber is communicated with the oil storage chamber through an oil skimming port, a liquid inlet is arranged at the top of the mixing chamber, a water outlet is arranged at one side of the bottom of the mixing chamber, an oil outlet is arranged at one side of the bottom of the oil storage chamber, the right side of the separating chamber is rotatably connected with an oil skimming wheel near the oil skimming port, the oil skimming wheel is driven by a motor fixed outside the box body, a scraper blade is arranged in the oil storage chamber near the oil skimming port, and the left side of the scraper blade passes the oil skimming port and is abutted against the right side of the oil skimming wheel; the oil skimming wheel comprises a central rotating shaft, a sleeve, an end cover and a heating pipe, wherein the sleeve is sleeved on the central rotating shaft, two ends of the sleeve are sealed by the end cover, and the heating pipe is positioned inside the sleeve and wound on the central rotating shaft.

2. The water oil separating device for the chemical machinery as recited in claim 1, wherein a collecting funnel is arranged at the bottom of the mixing chamber, a slag outlet is arranged at the bottom of the collecting funnel penetrating through the mixing chamber, and filtering holes are uniformly distributed on the side wall of the collecting funnel.

3. The water oil separating device for the chemical machinery as recited in claim 2, wherein the slag outlet, the water outlet and the oil outlet are controlled by electromagnetic valves, wherein the electromagnetic valve at the water outlet is a flow control valve, and a liquid level sensor is arranged in the mixing chamber.

4. The water oil separating device for the chemical machinery as recited in claim 3, wherein a transparent observation window is arranged on the front side wall of the mixing cavity.

5. The water oil separating device for the chemical machinery as recited in claim 3, wherein a liquid level sensor is arranged in the oil storage chamber.