Oil-water separation tank

Abstract

The utility model relates to the technical field of oil-water separation devices, in particular to an oil-water separation tank which comprises a separation tank body, the input end of the separation tank body is fixedly connected with a liquid inlet pipe, one output end of the separation tank body is fixedly connected with an oil outlet pipe, and the other output end of the separation tank body is fixedly connected with a water outlet pipe. A water outlet pipe is arranged on the outer side of the oil suction mechanism, oil discharge mechanisms are arranged on the outer side and the inner side of the oil outlet pipe, and the oil suction mechanism enables the filter element and the water outlet pipe to be of a detachable connection structure, so that the water outlet pipe and the filter element are pre-connected through a positioning rod and a positioning hole in a clamped state; the filter element is limited and installed in the water outlet pipe through the lock hole and the lock block in the clamped state, so that the filter element in the installed state absorbs residual oil in water flowing out of the water outlet pipe, the situation that the flowing-out water contains the residual oil is avoided, and the oil discharge mechanism can monitor the thickness of an oil layer in the separation tank body in real time; and the oil discharge efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil water separation device technical field, concretely is a kind of oil-water separation tank. BACKGROUND

[0002] Oil-water separation tank is a kind of equipment for separating oil and water, widely used in industry, catering, environmental protection and other fields, and its working principle is based on the density difference of oil and water, and oil and water are effectively separated by gravity sedimentation, centrifugal separation, filtration or adsorption technology.

[0003] The existing oil-water separation tank separates oil and water, and then the oil liquid is discharged through the oil outlet pipe, and the water liquid is discharged through the water outlet pipe, but the water liquid discharged through the water outlet pipe will be mixed with residual oil droplets, which still needs to be filtered out in the later period, which is relatively inconvenient, and the existing device is monitored by artificial oil layer thickness inside the separation tank, then oil is discharged, which affects the oil discharge efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of oil-water separation tank to solve the problem that residual oil droplets are mixed in the water liquid discharged through the water outlet pipe in the above background art, and the oil discharge efficiency is affected by the artificial monitoring of the oil layer thickness inside the separation tank.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of oil-water separation tank, including separation tank body, the input end of the separation tank body is fixedly connected with liquid inlet pipe, one output end of the separation tank body is fixedly connected with oil outlet pipe, the other end output end of the separation tank body is fixedly connected with water outlet pipe, the outer side of oil absorption mechanism is provided with water outlet pipe, the outer side and the inner side of the oil outlet pipe are provided with oil discharge mechanism;

[0006] The oil absorption mechanism includes filter core, mounting ring, positioning rod, groove, button, spring, lock hole, lock block and positioning hole;

[0007] The filter core is detachably connected with the water outlet pipe, the mounting ring is fixedly connected to one side of the filter core, the positioning rod is fixedly connected to one side of the mounting ring, the groove is formed on the surface of the water outlet pipe, the button is slidingly connected to the inside of the groove, the two ends of the spring are fixedly connected with the two buttons respectively, the lock hole is formed on the surface of the positioning rod, the lock block is fixedly connected to one side of the button, and the positioning hole is formed on the surface of the water outlet pipe, away from the groove.

[0008] Preferably, the input end of the separation tank body is fixedly connected with a liquid inlet pipe, one output end of the separation tank body is fixedly connected with an oil outlet pipe, and the other output end of the separation tank body is fixedly connected with a water outlet pipe.

[0009] Preferably, the keys are in an arc structure, and the spring in the telescopic and movable state is used for assisting the movement of the two keys.

[0010] Preferably, the lock hole is used for inserting the lock block into the inside of the lock hole, and the lock hole in the clamped state and the lock block are used for connecting and installing the water outlet pipe and the filter core.

[0011] Preferably, the filter core in the installed state is used for absorbing residual oil in the water flowing out of the water outlet pipe.

[0012] Preferably, the oil discharge mechanism comprises a motor, a rotating shaft, a spherical valve and an oil layer sensor.

[0013] The motor is fixedly installed on the outside of the oil outlet pipe, the rotating shaft is fixedly connected to the output shaft end of the motor, the spherical valve is arranged on the surface of the rotating shaft, and the oil layer sensor is arranged in the inside of the separation tank body.

[0014] Preferably, the oil layer sensor and the motor are electrically connected through a controller, and the motor in the electrified state is used for driving the spherical valve to rotate through the rotating shaft.

[0015] Compared with the prior art, the oil absorption mechanism makes the filter core and the water outlet pipe in a detachable connection structure, the positioning rod and the positioning hole in the clamped state pre-connect the water outlet pipe and the filter core, the lock hole and the lock block in the clamped state limit and install the filter core in the inside of the water outlet pipe, so that the filter core in the installed state absorbs residual oil in the water flowing out of the water outlet pipe, avoids the case that the water flowing out contains residual oil, and the oil discharge mechanism can monitor the oil layer thickness in the inside of the separation tank body in real time, and effectively improves the oil discharge efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structure schematic diagram of the utility model;

[0017] Figure 2 It is an oil discharge mechanism structure schematic diagram of the utility model;

[0018] Figure 3 It is an oil absorption mechanism structure schematic diagram of the utility model;

[0019] Figure 4 It is a filter core structure schematic diagram of the utility model.

[0020] In the figure: 1, the separation tank body; 2, liquid inlet pipe; 3, oil outlet pipe; 4, water outlet pipe; 5, oil suction mechanism; 501, filter element; 502, mounting ring; 503, positioning rod; 504, groove; 505, button; 506, spring; 507, lock hole; 508, lock block; 509, positioning hole; 6, oil discharge mechanism; 601, motor; 602, shaft; 603, spherical valve; 604, oil layer sensor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of oil-water separation tank technical scheme: a kind of oil-water separation tank, including separation tank body 1, the input end of separation tank body 1 is fixedly connected with liquid inlet pipe 2, one output end of separation tank body 1 is fixedly connected with oil outlet pipe 3, the other end output end of separation tank body 1 is fixedly connected with water outlet pipe 4, the outside of oil suction mechanism 5 is provided with water outlet pipe 4, the outside and inside of oil outlet pipe 3 are provided with oil discharge mechanism 6;

[0023] Oil suction mechanism 5 includes filter element 501, mounting ring 502, positioning rod 503, groove 504, button 505, spring 506, lock hole 507, lock block 508 and positioning hole 509;

[0024] The filter element 501 is detachably connected with the water outlet pipe 4, the mounting ring 502 is fixedly connected to one side of the filter element 501, the positioning rod 503 is fixedly connected to one side of the mounting ring 502, the groove 504 is arranged on the surface of the water outlet pipe 4, the keys 505 are slidingly connected to the inside of the groove 504, the two ends of the spring 506 are fixedly connected with the two keys 505 respectively, the lock hole 507 is arranged on the surface of the positioning rod 503, the lock block 508 is fixedly connected to one side of the key 505, the positioning hole 509 is arranged on the surface of the water outlet pipe 4 away from the groove 504, the positioning hole 509 is used for inserting the positioning rod 503 into the inside, and the positioning rod 503 in the clamping state and the positioning hole 509 are used for pre-connecting the water outlet pipe 4 and the filter element 501, the key 505 is in an arc-shaped structure, and the spring 506 in the telescopic movable state is used for assisting the movement of the two keys 505, the lock hole 507 is used for inserting the lock block 508 into the inside, and the lock hole 507 in the clamping state and the lock block 508 are used for butt joint installation of the water outlet pipe 4 and the filter element 501, the filter element 501 in the installation state is used for absorbing the residual oil in the water flowing out of the water outlet pipe 4, the above-mentioned structure design makes that, first, the hands press the two keys 505, the two keys 505 move to the inside of the groove 504, the two keys 505 in the moving state extrude the spring 506, the spring 506 is compressed under stress, the two keys 505 in the moving state drive the two lock blocks 508 to move close to each other, then the filter element 501 is inserted into the water outlet pipe 4, and the mounting ring 502 inserts the positioning rod 503 into the positioning hole 509, when the positioning rod 503 is inserted, the hands loosen the two keys 505, the spring 506 in the reset state drives the two keys 505 to move away from each other, the two keys 505 in the moving state drive the two lock blocks 508 to move away from each other, then the two lock blocks 508 are inserted into the two lock holes 507 respectively, the lock hole 507 in the clamping state and the lock block 508 limit the installation of the filter element 501 in the water outlet pipe 4, then the filter element 501 is installed, so that the filter element 501 in the installation state absorbs the residual oil in the water flowing out of the water outlet pipe 4, avoiding the case that the water flowing out contains residual oil;

[0025] The oil discharging mechanism 6 comprises a motor 601, a rotating shaft 602, a spherical valve 603 and an oil layer sensor 604.

[0026] The motor 601 is fixedly installed outside the oil outlet pipe 3, the rotating shaft 602 is fixedly connected to the output shaft end of the motor 601, the spherical valve 603 is arranged on the surface of the rotating shaft 602, the oil layer sensor 604 is arranged inside the separation tank body 1, the oil layer sensor 604 is electrically connected with the motor 601 through the controller, the motor 601 in the power-on state is used for driving the spherical valve 603 to rotate through the rotating shaft 602, the above-mentioned structure design makes that the receiving end of the oil layer sensor 604 detects that the oil separated out in the inside of the separation tank body 1 reaches a certain value, the transmitting end of the oil layer sensor 604 transmits a signal to the controller, the controller controls the motor 601 to be in the power-on operation, the output shaft of the motor 601 in the operation state drives the rotating shaft 602 to rotate forward, the rotating shaft 602 in the forward rotation state drives the spherical valve 603 to rotate to the open state inside the oil outlet pipe 3, at this time, the separated oil in the inside of the separation tank body 1 is extracted by the external liquid pump, after the oil extraction is completed, the output shaft of the motor 601 in the operation state drives the rotating shaft 602 to rotate reversely, the rotating shaft 602 in the reverse rotation state drives the spherical valve 603 to rotate to the closed state inside the oil outlet pipe 3, so that the oil layer thickness inside the separation tank body 1 can be monitored in real time through the above-mentioned structure, and the oil discharge efficiency is effectively improved.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An oil-water separation tank, comprising a separation tank body (1), an input end of the separation tank body (1) is fixedly connected with a liquid inlet pipe (2), one output end of the separation tank body (1) is fixedly connected with an oil outlet pipe (3), and the other end output end of the separation tank body (1) is fixedly connected with a water outlet pipe (4), characterized in that: The outer side of the oil suction mechanism (5) is provided with a water outlet pipe (4), and the outer side and the inner side of the oil outlet pipe (3) are provided with an oil discharge mechanism (6); The oil suction mechanism (5) comprises a filter core (501), a mounting ring (502), a positioning rod (503), a groove (504), a button (505), a spring (506), a lock hole (507), a lock block (508) and a positioning hole (509); The filter core (501) is detachably connected with the water outlet pipe (4), the mounting ring (502) is fixedly connected to one side of the filter core (501), the positioning rod (503) is fixedly connected to one side of the mounting ring (502), the groove (504) is formed on the surface of the water outlet pipe (4), the button (505) is slidably connected in the groove (504), the two ends of the spring (506) are fixedly connected with the two buttons (505) respectively, the lock hole (507) is formed on the surface of the positioning rod (503), the lock block (508) is fixedly connected to one side of the button (505), and the positioning hole (509) is formed on the surface of the water outlet pipe (4) away from the groove (504).

2. An oil-water separation tank according to claim 1, characterized in that: The positioning hole (509) is used for inserting the positioning rod (503) into the inside, and the positioning rod (503) and the positioning hole (509) in the engaged state are used for pre-connecting the water outlet pipe (4) and the filter core (501).

3. The oil-water separation tank according to claim 1, characterized in that: The button (505) is in an arc-shaped structure, and the spring (506) in an extendable and retractable state is used to assist the movement of the two buttons (505).

4. The oil-water separation tank of claim 1, wherein: The lock hole (507) is used for inserting the lock block (508) into the inside, and the lock hole (507) and the lock block (508) in the engaged state are used for butt joint installation of the water outlet pipe (4) and the filter core (501).

5. The oil-water separation canister of claim 1, wherein: The filter core (501) in the mounting state is used for absorbing residual oil in the water flowing out of the water outlet pipe (4).

6. The oil-water separation canister of claim 1, wherein: The oil discharge mechanism (6) comprises a motor (601), a rotating shaft (602), a spherical valve (603) and an oil layer sensor (604); The motor (601) is fixedly installed on the outer side of the oil outlet pipe (3), the rotating shaft (602) is fixedly connected to the output shaft end of the motor (601), the spherical valve (603) is arranged on the surface of the rotating shaft (602), and the oil layer sensor (604) is arranged in the inside of the separation tank body (1).

7. An oil-water separation tank according to claim 6, characterized in that: The oil layer sensor (604) and the motor (601) are electrically connected through a controller, and the motor (601) in the power-on state is used to drive the spherical valve (603) to rotate through the rotating shaft (602).

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