Automatic water distribution device

Abstract

The utility model discloses a novel automatic water distribution device, which mainly comprises a split-phase tank and a water storage tank, an oil-water inlet, an oil phase outlet and a water phase outlet are arranged on the split-phase tank, an oil-water ingress pipe, an anti-mixing tank, an inclined baffle and a split-phase sieve plate are arranged in the tank, an oil-water mixture enters the split-phase tank through the oil-water inlet, and the oil-water mixture enters the water storage tank through the water storage tank. In the standing process, the oil phase gradually floats upwards, the water phase sinks, the oil phase and the water phase automatically form an interface until the liquid level of the oil phase reaches the oil phase outlet, the oil phase is discharged from the oil phase outlet, the water phase is discharged from the water phase outlet after being filtered by the phase separation sieve plate, and the discharged water phase enters the water storage tank, so that the purpose of oil-water separation is achieved. The automatic water separation device disclosed by the utility model can realize automatic oil-water separation, does not need manual operation or instrument measurement, and is simple, convenient, accurate and stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil water separator technical field, concretely is an automatic water separating device. BACKGROUND

[0002] With the rapid development of industrialization and urbanization, the treatment problem of oil-water mixture is increasingly prominent. Oil-water separation technology, as an important environmental protection technology, has important significance for reducing environmental pollution and protecting ecological environment.

[0003] Oil-water separation technology refers to separating wastewater containing oil substances through physical, chemical or biological methods, separating oil substances from water to achieve the purpose of purifying water quality. This technology is widely used in wastewater treatment of petroleum, chemical industry, printing and dyeing, food processing and other industries.

[0004] At present, oil-water separation technology mainly includes physical method, chemical method and biological method. Physical method mainly includes gravity separation method, centrifugal separation, flotation method, etc.; chemical method mainly uses chemical reaction to separate oil substances from water; biological method uses the degradation of oil substances by organisms for separation. Among them, the oil-water separation equipment is often used in physical method for separation, and in the current oil-water separation equipment, when the two media exceed the saturation degree, the interface meter or manual control of the interface liquid level is often used for separation, but if the separation control is unstable, the problem of the interface liquid level meter will cause both media to be produced, affecting the separation effect, and manual control is prone to problems.

[0005] Based on this, the utility model is provided. UTILITY MODEL CONTENT

[0006] The utility model aims at providing an automatic water separating device, which can automatically separate oil and water without manual operation and instrument measurement, and is simple, convenient, accurate and stable.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] An automatic water separating device comprises a phase separation tank and a water storage tank.

[0009] The top of the phase separation tank is provided with an oil-water inlet, the side wall is provided with an oil phase outlet, and the bottom is provided with a water phase outlet.

[0010] The oil-water inlet extends into the inner cavity of the phase separation tank through an oil-water guide pipe, and the end of the oil-water guide pipe away from the oil-water inlet is provided with an anti-mixing groove; an inclined baffle is arranged in the inner cavity of the phase separation tank at the position of the oil phase outlet, and a phase separation sieve plate is arranged in the inner cavity of the phase separation tank at the position between the anti-mixing groove and the water phase outlet.

[0011] Further, the top of the phase separation tank is also provided with a phase separation tank balance pipe opening, and the top of the water storage tank is provided with a water storage tank balance pipe opening, and the phase separation tank balance pipe opening and the water storage tank balance pipe opening are communicated with the phase separation tank and the water storage tank through pipelines.

[0012] Further, the top of the phase separation tank is provided with a vent.

[0013] Further, the oil phase outlet is also provided with a sight glass.

[0014] Further, the sieve hole size of the phase separation sieve plate is 12mm.

[0015] Further, the bottom of the water storage tank is provided with a water inlet, and the water inlet and the water phase outlet are communicated with the phase separation tank and the water storage tank through pipelines.

[0016] Further, the sidewall of the water storage tank is provided with a water outlet sight glass.

[0017] Further, the automatic water separation device is also provided with a complete discharge opening, and the pipeline communicated with the water inlet and the water phase outlet is also provided with a branch pipeline, and the branch pipeline is communicated with the complete discharge opening and the phase separation tank and the water storage tank.

[0018] The beneficial effects of the embodiment of the utility model are:

[0019] The utility model discloses a new automatic water separation device which is mainly composed of a phase separation tank and a water storage tank, wherein the phase separation tank body is provided with an oil-water inlet, an oil phase outlet and a water phase outlet, and the tank is provided with an oil-water guide pipe, a mixing prevention groove, an inclined baffle and a phase separation sieve plate, and the oil-water mixture enters the phase separation tank through the oil-water inlet, and in the process of standing, the oil phase gradually floats up, the water phase sinks down, the oil phase and the water phase automatically form an interface, until the oil phase liquid level reaches the oil phase outlet position, the oil phase is discharged from the oil phase outlet position, and the discharged water phase is discharged from the water phase outlet after being filtered by the phase separation sieve plate and enters the water storage tank, so as to achieve the purpose of oil-water separation. The automatic water separation device can realize automatic oil-water separation, does not need manual operation and instrument measurement, is simple and convenient, and is accurate and stable. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can also be obtained according to the drawings without the creative labor.

[0021] Figure 1 It is a structural schematic view of the automatic water separation device.

[0022] Reference: 1 - oil and water inlet; 2 - oil phase outlet; 3 - water phase outlet; 4 - vent; 5 - inclined baffle; 6 - anti-mixing tank; 7 - phase separation sieve plate; 8 - water inlet, 9 - water outlet; 10 - water storage tank balance pipe opening; 11 - phase separation tank balance pipe opening; 12 - clean opening; 13 - oil and water guide pipe. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0025] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or suspended, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside intercommunication。For ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model with specific situation.

[0029] As Figure 1 Indicated, the utility model provides a kind of automatic water distribution device, which is mainly composed of phase separation tank and water storage tank.

[0030] Wherein, phase separation tank is Figure 1 Middle left tank body in the utility model, it includes in the phase separation tank of the utility model:

[0031] Tank body is used to accommodate oil-water mixture, and stand to make it oil-water separation;

[0032] Oil-water inlet 1 is arranged at the top of phase separation tank, and its function is to pass oil-water mixture into the inner cavity of phase separation tank;

[0033] Oil-water inlet pipe 13 is arranged in the inner cavity of phase separation tank, and its one end is connected with oil-water inlet, and the other end passes oil-water mixture into the inner cavity of phase separation tank;

[0034] Water phase outlet 3 is arranged at the bottom of phase separation tank, and is used to discharge water phase after separation;

[0035] Anti-mixing groove 6 is arranged at the end of oil-water inlet pipe 13 away from oil-water inlet;And phase separation sieve plate 7 is arranged in the inner cavity of phase separation tank;Specifically, phase separation sieve plate 7 is welded in the lower half of the inner cavity of phase separation tank, between anti-mixing groove 6 and water phase outlet 3, and the center position is non-hole area, and the periphery is provided with sieve hole;Anti-mixing groove 6 is installed on non-hole area, and the center position is perpendicular to the direction of oil-water inlet pipe 13, and a certain distance from the end of oil-water inlet pipe 13 away from oil-water inlet;Its function is to prevent the material that has not been stratified after standing from being discharged through water phase outlet 3;In the utility model, sieve hole on phase separation sieve plate 7 filters water after phase separation, and then sinks to water phase outlet 3 through sieve hole;

[0036] Oil phase outlet 2 is arranged on the side wall of phase separation tank, and is used to discharge oil phase after separation;In the utility model, sight glass is also arranged at oil phase outlet 2, and its function is to observe the oil level in phase separation tank;

[0037] The inclined baffle 5 is arranged in the inner cavity of the phase separation tank, and specifically, one end of the inclined baffle 5 is connected to the position of the oil phase outlet 2, and the other end is close to the oil-water guide pipe 13, and the inclined baffle 5 is gradually inclined downward from the oil phase outlet 2 to the oil-water guide pipe 13; the function is to prevent the material without static stratification from overflowing from the oil phase outlet;

[0038] The vent 4 is arranged at the top end of the phase separation tank, and the function is to balance the pressure difference between the inside and outside of the phase separation tank, and to ensure the balance of the pressure of the gas phase space in the phase separation tank and the water storage tank.

[0039] In some embodiments, the size of the screen holes of the phase separation screen plate 7 can be 12mm, and the number is 1010. The size and number of the screen holes can be determined by calculation according to the flow and ratio of oil and water, and when the liquid to be separated is different or the flow changes, the size and number of the screen holes can be adjusted by the person skilled in the art according to the situation.

[0040] In some embodiments, the inclination angle of the inclined baffle 5 is a horizontal angle ∠10.

[0041] In some embodiments, the top end of the anti-mixing groove 6 is away from the end of the oil-water guide pipe 13 by 40mm from the oil-water inlet; the size of the non-hole area is Ф600, and the size of the anti-mixing groove 6 is Ф600*160. The specifications of the non-hole area and the anti-mixing groove can be adjusted by the person skilled in the art as needed.

[0042] The water storage tank is Figure 1 The right tank body, in the water storage tank of the utility model, it includes:

[0043] The tank body is used for storing the water phase separated from the phase separation tank;

[0044] The water inlet 8 is arranged at the bottom of the water storage tank and is communicated with the water phase outlet 3 of the phase separation tank through a pipeline, so that the water phase separated from the phase separation tank enters the water storage tank;

[0045] The water outlet 9 is arranged on the side wall of the water storage tank and is used for discharging water in the water storage tank; in the utility model, the water outlet 9 is also provided with a sight glass, and the function is to observe the water phase liquid level in the water storage tank.

[0046] In the utility model, the top of the phase separation tank is also provided with a phase separation tank balance pipe port 11, and the top of the water storage tank is also provided with a water storage tank balance pipe port 10; the phase separation tank balance pipe port 11 and the water storage tank balance pipe port 10 are communicated with the phase separation tank and the water storage tank through a pipeline, and the function is to keep the internal pressure of the phase separation tank and the water storage tank balanced.

[0047] In the utility model, the automatic water separating device is further provided with a discharge opening 12; the pipeline connecting the water phase outlet 3 of the phase separation tank and the water inlet 8 of the water storage tank is further provided with a branch pipeline, the discharge opening 12 is connected with the phase separation tank and the water storage tank through the branch pipeline, and the discharge opening 12 is used for emptying the materials in the phase separation tank and the water storage tank at the end of operation.

[0048] In the utility model, the height H1 of the phase separation tank is required to be 350mm≥H1≥150mm.

[0049] In the utility model, the height H2 of the phase separation tank is required to be H2≤H3.

[0050] In the utility model, the height H3 of the phase separation tank is required to be H1+H2-H3=150mm.

[0051] The oil phase outlet 2 of the phase separation tank and the water outlet 9 of the water storage tank are required to have a height difference of 150mm during design and installation, that is, H1+H2-H3=150mm, so that the density difference of water and oil can guarantee that the phase separation tank and the water storage tank automatically form a liquid level difference, and once the liquid level difference is formed, water and oil will automatically overflow from the respective outlets.

[0052] Meanwhile, in order to prevent the oil phase from being discharged from the water phase outlet 3, water with a liquid level less than H2 needs to be added into the phase separation tank and the water storage tank before the automatic water separating device of the utility model is started.

[0053] The working process and principle of the automatic water separating device of the utility model are as follows:

[0054] (1) before starting the automatic water separating device, water with a height less than H2 is added into the phase separation tank and the water storage tank respectively;

[0055] (2) the oil-water mixture is introduced into the oil-water introduction pipe 13 from the oil-water inlet 1 and enters the inside of the phase separation tank through the oil-water introduction pipe 13;

[0056] (3) the introduced oil-water mixture first enters the anti-mixing groove 6 and is statically layered;

[0057] (4) during the static process, the oil phase gradually floats up, the water phase sinks down, and the two media automatically form an interface;

[0058] (5) when the liquid level of the upper oil phase reaches the position of the oil phase outlet 2 (that is, the height H1), the oil phase will automatically overflow from the oil phase outlet 2, and the inclined baffle 5 can prevent the materials that have not been statically layered from overflowing from the oil phase outlet 2 when the liquid level reaches the oil phase outlet 2;

[0059] (6) The water phase after the static stratification sinks from the screen hole of the phase separation screen plate 7, and when the lower water phase reaches the liquid level balance point H2 (the liquid level difference balance point formed by the density difference between water and oil), it is automatically overflowed from the water phase outlet 3;

[0060] (7) The water discharged from the water phase outlet 3 flows to the water inlet 8 of the water storage tank through a pipeline, and then flows into the water storage tank through the water inlet 8, until the water level reaches the position of the water outlet 9 (i.e. the height H3), and then is automatically overflowed from the water storage tank.

[0061] The automatic water separation device provided in the utility model is as described above, the oil-water mixture enters the phase separation tank through the oil-water inlet 1, and in the process of static standing, the oil phase gradually floats up, the water phase sinks down, the oil phase and the water phase automatically form an interface, until the oil phase liquid level reaches the position of the oil phase outlet 2, the oil phase is discharged from the position of the oil phase outlet 2, and the water phase is discharged from the water phase outlet 3 after being filtered by the phase separation screen plate 7, and the discharged water phase enters the water storage tank, so that the purpose of oil-water separation is achieved. Meanwhile, the internal pressure balance of the phase separation tank and the water storage tank is maintained by the phase separation tank balance pipe opening 11 and the water storage tank balance pipe opening 10. The automatic water separation device of the utility model can realize automatic oil-water separation, does not need manual operation, does not need instrument measurement, is simple and convenient, and is accurate and stable.

[0062] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. An automatic water diversion device, characterized by, The automatic water separating device comprises a phase separating tank and a water storage tank. The top of the phase separating tank is provided with an oil-water inlet, the side wall is provided with an oil phase outlet, and the bottom is provided with a water phase outlet. The oil-water inlet extends into the inner cavity of the phase separating tank through an oil-water guide pipe, and the end of the oil-water guide pipe away from the oil-water inlet is provided with an anti-mixing groove.

2. The automatic water diversion device according to claim 1, characterized in that The inner cavity of the phase separating tank is provided with an inclined baffle at the position of the oil phase outlet, and a phase separating sieve plate is arranged between the anti-mixing groove and the water phase outlet.

3. The automatic water diversion device according to claim 2, wherein The top of the phase separating tank is also provided with a phase separating tank balance pipe opening, and the top of the water storage tank is provided with a water storage tank balance pipe opening.

4. The automatic water diversion device according to claim 3, wherein The top of the phase separating tank is provided with a vent.

5. The automatic water diversion device according to claim 4, wherein The oil phase outlet is also provided with a sight glass.

6. The automatic water diversion device according to claim 5, wherein The size of the screen hole of the phase separating sieve plate is 12mm.

7. The automatic water diversion device according to claim 6, wherein The bottom of the water storage tank is provided with a water inlet, and the water inlet is connected to the water phase outlet through a pipeline.

8. The automatic water diversion device according to claim 7, wherein The side wall of the water storage tank is provided with a water outlet sight glass. The automatic water separating device is also provided with a drain opening, and the pipeline connecting the water inlet and the water phase outlet is also provided with a branch pipeline. The branch pipeline connects the drain opening with the phase separating tank and the water storage tank.

Images