CN211946371U - Hydraulic automatic circulation oil-water separation device - Google Patents

Hydraulic automatic circulation oil-water separation device Download PDF

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CN211946371U
CN211946371U CN201922088115.1U CN201922088115U CN211946371U CN 211946371 U CN211946371 U CN 211946371U CN 201922088115 U CN201922088115 U CN 201922088115U CN 211946371 U CN211946371 U CN 211946371U
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water
oil
treatment box
side wall
electromagnetic valve
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张振超
袁德宝
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China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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Abstract

The utility model relates to a hydraulic pressure automatic cycle oil water separator, the device mainly includes first processing case, second processing case and play water circulating pipe triplex. The utility model discloses utilized the double-phase density difference of profit and the characteristic of the immiscible nature of profit, combined the principle that the electrolysis aquatic produced the micro bubble, adopted hydraulic pressure circulation separation's method to carry out oil-water separation, shortened oil-water separation time, improved oil-water separation efficiency. The bottom of the first treatment box is provided with an oil-water pump water inlet and a first energy dissipation plate; the right side wall of the second treatment box is provided with an oil-water mixed phase water outlet of the oil-water pump; the right side wall of the second treatment box is provided with a water pipe opening communicated with the first treatment box for adjusting the pressure in the second treatment box. The bottom surface of the second treatment box is provided with a second energy dissipation plate and an electrolytic air flotation device; the lower part of the right side wall of the second treatment box is provided with an oil-water pump water outlet. The utility model discloses a device for separating oil-water pollutants circularly by combining a physical and chemical oil-water separation method.

Description

Hydraulic automatic circulation oil-water separation device
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to hydraulic pressure automatic cycle oil water separator.
Technical Field
The oil-water separator mostly adopts a gravity settling method and a centrifugal method. The gravity settling method requires a very low flow rate and a very large container, has a slow separation speed, and has poor effect on treating oil-water pollutants with high viscosity and small oil-water density difference; the complex sample separated by the centrifugal method requires high separation purity, but the separation purity of primary oil-water pollutants cannot meet the requirement, so that the expected separation effect can be achieved through multiple times of separation and multiple operations. At present, the oil-water separation device in the middle and small catering industry is less, and the oil-water separation efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic pressure automatic cycle oil water separator to solve the not high problem of water oil separating efficiency among the present middle-size and small-size food and beverage trade.
The technical scheme of the utility model is that: a hydraulic automatic circulation oil-water separation device comprises a first treatment tank, a second treatment tank and a water outlet circulation pipe. The bottom surface in the first treatment box is provided with a first energy dissipation plate and an oil-water pump water inlet, and the right side wall of the first treatment box is provided with an oil-water mixed phase water inlet. And the upper part of the right side wall of the second treatment box is provided with a pressure measuring instrument which can transmit a pressure signal to the controller, and the controller controls a second electromagnetic valve and a second two-way valve on a water outlet pipe of the right side wall of the second treatment box to regulate the pressure of the second treatment box according to the pressure signal. The middle part of the left front side wall of the second treatment box is provided with a rotary disturber, the rotary disturber comprises a rotating shaft, an annular mounting plate and a plurality of blades, the annular mounting plate is sleeved and fixed at the left part of the rotating shaft, the blades are uniformly distributed in the circumferential direction of the rotating shaft and are fixedly connected with the left side of the annular mounting plate, and the left side of the rotating shaft extends out of the left side wall of the second treatment box and is connected with an output shaft of a motor; the middle lower part of the left side wall of the second processing box is provided with an infrared underwater oil content measuring instrument; the upper part of the left side wall of the second treatment box is also provided with an interface probe for detecting a water-oil interface; the upper part of the left side wall of the second treatment tank is provided with an inclined plate oil collecting tank which is connected with an oil outlet control port on the left side wall of the second treatment tank; the left rear part in the second treatment box is provided with a water outlet circulating pipe communicated with the bottom of the second treatment box, the left side wall of the upper part of the water outlet circulating pipe is provided with a water outlet control port, and the upper part of the water outlet pipe is provided with a third solenoid valve and a third two-way valve for circulation control. The interface probe, the rotary disturber, the motor, the oil-water pump, the infrared oil content measuring instrument in water, the pressure detector, the electrolytic air flotation device, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the oil outlet control port and the water outlet control port are respectively connected with a control signal arranged on the first processing box, and the controller is connected with the power supply through a control switch.
Preferably, the lower part of the right side wall of the second treatment box is provided with a water outlet of an oil water pump facing the second energy dissipation plate, and the oil water pump is selected from the following types: KCB-18.3 horizontal stainless steel gear pump.
Preferably, the first energy dissipation plate comprises a first mounting plate and a first baffle plate which are fixed on the bottom surface of the first treatment box, and the first baffle plate is provided with a plurality of uniform round holes.
Preferably, the upper blade of the rotary agitator is made of an oleophilic hydrophobic coalescing material.
Preferably, the infrared water oil content measuring instrument is BQ-200.
Preferably, the controller is a single chip microcomputer, and the model of the single chip microcomputer is STC12C5A16 AD.
Compared with the prior art, the utility model provides a hydraulic pressure automatic cycle oil water separator's advantage is:
1. the physical and chemical methods are combined, and a DQF type multifunctional electrode air floatation device is adopted to separate out micro bubbles, so that the suspended oil in the oil wastewater can be effectively adhered.
2. The device can circularly treat oil-water pollutants and can effectively improve the oil-water separation rate.
3. The device has good flotation effect, simplicity, high efficiency and compact structure.
Drawings
FIG. 1 is the overall structure diagram of the present invention
Figure 2 is a three-view diagram of the first energy dissipation plate of the utility model
FIG. 3 is a schematic view of the rotary perturber of the present invention
In the figure: 1. the device comprises a first two-way valve, 2, a first electromagnetic valve, 3, a first energy dissipation plate (301, a first baffle plate, 302, a first mounting plate), 4, a second two-way valve, 5, a second electromagnetic valve, 6, an oil-water pump, 7, a second energy dissipation plate, 8, a pressure measuring instrument, 9, a rotary disturber (901, a rotating shaft, 902, an annular mounting plate, 903 and blades), 10, an electrolytic air flotation device, 11, a motor, 12, an infrared water oil content measuring instrument, 13, an interface probe, 14, an inclined plate oil collecting tank, 15, an oil outlet control port, 16, a water outlet control port, 17, a third electromagnetic valve, 18 and a third two-way valve.
Detailed Description
The utility model provides a hydraulic pressure automatic cycle oil water separator, below combine the schematic structure diagram of fig. 1, right the utility model discloses explain.
As shown in fig. 1, the utility model provides a pair of hydraulic pressure automatic cycle oil water separator, its characterized in that: including first processing case A, second processing case B and play water circulating pipe C, be equipped with the oil-water mixed phase inlet tube on first processing case A's the right side wall, establish first solenoid valve 2 and first check valve 1 on the inlet tube, first processing case A's bottom surface is provided with the water inlet of first energy dissipation board 3 and oily water pump 6, and first processing case A's left side wall is equipped with the mouth of pipe of intaking, is equipped with second solenoid valve 5 and second two-way valve 4 on the inlet tube.
The right side wall of the second treatment box B is provided with a water outlet pipe opening, the water outlet pipe is provided with a second two-way valve 4 and a second electromagnetic valve 5, the upper part of the right side wall of the second treatment box B is provided with a pressure measuring instrument 8, the bottom surface of the second treatment box B is provided with a water outlet of an oil-water pump 6, the bottom surface of the second treatment box B is provided with a second energy dissipation plate 7 and an electrolytic air flotation device 10, the front middle part of the left side wall of the second treatment box B is provided with a rotary perturbator 9, the rotary perturbator 9 comprises a rotating shaft 901, an annular mounting plate 902 and a plurality of blades 903, the annular mounting plate 902 is sleeved and fixed at the left part of the rotating shaft 901, the blades 903 are uniformly distributed in the circumferential direction of the rotating shaft 901 and fixedly connected with the left side of the annular mounting plate 902, and the left side of the rotating shaft 901 extends; an infrared underwater oil content measuring instrument 12 is arranged at the middle lower part of the left side wall of the second processing box B; an interface probe 13 for detecting a water-oil interface is arranged at the middle upper part of the left side wall of the second treatment box B; the upper part of the second treatment tank B is provided with a sloping plate oil collecting tank 14, and the sloping plate oil collecting tank 14 is communicated with an oil outlet control port 15 at the upper part of the left side wall of the second treatment tank B.
The water outlet circulating pipe C is arranged at the left rear part in the second treatment tank B, the left side wall of the upper part of the water outlet circulating pipe C is provided with a water outlet control port 16, and the upper part of the water outlet circulating pipe C is provided with a third solenoid valve 17 and a third two-way valve 18 for circulation control.
The interface probe, the rotary disturber, the motor, the oil-water pump, the infrared oil content measuring instrument in water, the pressure detector, the electrolytic air flotation device, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the oil outlet control port and the water outlet control port are respectively connected with a control signal arranged on the first processing box, and the controller is connected with the power supply through a control switch.
Further, the right side wall of the first treatment box A is provided with an oily water inlet facing the first energy dissipation plate 3, the water inlet is connected with an oily soil inlet pipe, and the inlet pipe is provided with a first electromagnetic valve 2 and a first one-way valve 1.
Further, the first energy dissipation plate 3 comprises a first baffle 301 and a first mounting plate 302 which are fixed on the bottom surface of the first treatment tank A, a plurality of round holes are formed in the first baffle 301, water enters from the water inlet, and the potential energy of the water can be consumed by the first baffle to slow down the flow speed.
Furthermore, the rotary spoiler blade is made of oleophilic and hydrophobic coalescence materials.
Further, the infrared oil content in water measuring instrument 12 in the second treatment tank B is a BQ-200 infrared oil content in water measuring instrument.
The swash plate oil sump 14 is a swash plate disposed in the second treatment tank B to reduce the liquid surface diameter, and is made of 316L stainless steel. The sloping plate and the left side wall of the second treatment box B form a groove shape, floating oil drops are promoted to rise and collect along the sloping surface under the pressure effect provided by the oil-water pump 6 in the second treatment box B, the sloping plate can reduce the caliber of the liquid surface and thicken the oil layer, and the separation effect is prevented from being influenced by the rising of water along with oil.
Further, the controller is a single chip microcomputer, and the model of the single chip microcomputer is STC12C5A16 AD.
The utility model provides a pair of hydraulic pressure automatic cycle oil water separator, the incompatibility that has utilized the double-phase density difference of profit and oil and water to separate wherein. The utility model discloses the method of utilizing hydraulic pressure circulation separation can not only shorten the separation time, can improve separation efficiency moreover. Wherein utilize the oleophylic hydrophobic coalescence material blade of rotatory perturbator to rotate and form the whirl, combine a large amount of microbubbles that electrolysis air supporting device produced, the dispersed microbubble adheres with the oil drop of suspension, drives oil drop and other suspended particles come-up, has reduced the time that oil drops come-up, has strengthened the coalescence effect of oil drop, and then has improved separation efficiency. The electrolytic air flotation device adopts insoluble graphite, titanium electrodes and other materials, oxygen and hydrogen microbubbles are generated by electrolyzing water, and the microbubbles can adhere to suspended oil to float and agglomerate in the floating process. The voltage applied to the cathode and the anode is small, the current intensity is not large, so that the water is in a micro-electrolysis state between the electrode plates, and the micro-electrolysis can enable the treated water to generate active substances and has extremely strong sterilization effect. The electrolytic air floating device generates bubbles through electrochemical reaction on the electrodes, has strong surface adhesion capacity, and simultaneously, oxidation substances generated at the anode can oxidize and decompose partial organic matters in the wastewater, thereby having the sterilization effect.
The utility model discloses during the use, the controller sends the instruction earlier, opens first solenoid valve and third solenoid valve. The oil-water mixed phase enters the first treatment tank from the water inlet through the first electromagnetic valve and the first one-way valve to be stored in advance, and when entering the first treatment tank, the oil-water mixed phase hits the first energy dissipation plate to reduce the flow speed, so that the liquid flows stably due to the uniform circular hole discharge on the baffle. The oil-water pump is opened, the oil-water mixed phase is conveyed to the second treatment tank, the input oil-water mixed phase is beaten on the second energy dissipation plate to dissipate energy, the flow speed is reduced, uniform circular holes on the baffle plate discharge flow to enable the liquid flow direction to be stable, the rotary disturber and the electrolytic air flotation device continuously operate, the rotary disturber provides oil drop coalescence power, two or more oil drops can collide with the pipe wall or collide with each other at the same time and further are coagulated into larger oil drops, the pressure sensor detects the pressure in the second treatment tank, the size of the two-way switch in the second electromagnetic valve is adjusted according to the pressure set by the controller, the water pressure in the second treatment tank is kept stable, and then the flow speed in the water outlet circulating pipe and the flow speed of the oil outlet control port and the water outlet control port in. Meanwhile, the electrolytic air flotation device in the second treatment tank electrolyzes water to generate micro bubbles, the micro bubbles have the characteristic of oil content adsorption and drive oil drops to float upwards as quickly as possible, when the interface probe detects an oil-water boundary, information is sent to the controller, the controller opens the oil outlet control port in the second treatment tank and collects separated oil content, and when the height of the oil-water boundary does not reach a designed water level line, namely the height of the oil-water boundary detected by the interface probe is lower than a designed oil-water boundary water level value, the controller closes the oil outlet control port and continues to circularly separate oil and water, so that automatic continuous work can be realized. Meanwhile, the water after primary separation at the bottom of the second treatment tank flows to the first treatment tank through the water outlet circulating pipe under the pressure action of the second treatment tank, and then oil and water are subjected to circulating separation. The infrared in-water oil content measuring instrument at the bottom of the left side wall of the second treatment tank monitors the oil content concentration in the sewage on line, and when the oil content concentration in water at the bottom of the second treatment tank is lower than a set standard, the infrared in-water oil content measuring instrument sends information to the controller, the controller sends an instruction, the third electromagnetic valve is closed, the water outlet control port is opened, and the separated water is collected. The utility model discloses the practicality is strong, design benefit, and water oil separating is efficient, is worth promoting.
The above disclosure is only for the preferred embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes made by those skilled in the art should fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a hydraulic pressure automatic cycle oil water separator which characterized in that: comprises a first treatment box (A), a first energy dissipation plate (3) and an oil-water pump (6) water inlet are arranged on the bottom surface in the first treatment box (A), a first one-way valve (1) and a first electromagnetic valve (2) are arranged on a right side wall water inlet pipe of the first treatment box (A), a second electromagnetic valve (5) and a second two-way valve (4) are arranged on a left side wall water pipe of the first treatment box (A), the first treatment box comprises a second treatment box (B), an electrolytic air flotation device (10) and a second energy dissipation plate (7) are arranged at the bottom of the second treatment box (B), a water outlet of the oil-water pump (6) is arranged on the right side wall water pipe of the second treatment box (B), a second two-way valve (4) and a second electromagnetic valve (5) are arranged on the right side wall water pipe of the second treatment box (B), a pressure measuring instrument (8) is arranged at the upper part of the right side wall of the second treatment box (B), the bottom surface of the second treatment box (B) is provided with an electrolytic air flotation device (10), the left side wall of the second treatment box (B) is provided with a rotary disturber (9), the rotary disturber (9) comprises a rotating shaft (901), an annular mounting plate (902) and a plurality of blades (903), the annular mounting plate (902) is sleeved and fixed at the left part of the rotating shaft (901), the blades (903) are uniformly distributed in the circumferential direction of the rotating shaft (901) and fixedly connected with the left side of the annular mounting plate (902), the left side of the rotating shaft (901) extends out of the left side wall of the second treatment box (B) and is connected with an output shaft of a motor (11), the left side wall of the second inclined plate treatment box (B) is provided with an infrared water oil content measuring instrument (12), the left side wall of the second treatment box (B) is provided with an interface probe (13) for detecting a water-oil interface, and the upper part of the left side wall of the second treatment box (B) is, the inclined plate oil collecting tank (14) is communicated with an oil outlet control port (15) arranged on the left side wall of the second treatment tank (B), the left rear part of the second treatment box (B) is provided with a water outlet circulating pipe (C), the left side wall of the water outlet circulating pipe (C) is provided with a water outlet control port (16), the upper part of the water outlet circulating pipe (C) is provided with a third electromagnetic valve (17) and a third two-way valve (18), the interface probe (13), the motor (11), the oil-water pump (6), the infrared oil content measuring instrument (12) in water, the pressure measuring instrument (8), the electrolytic air flotation device (10), the first electromagnetic valve (2), the second electromagnetic valve (5), the third electromagnetic valve (17), the oil outlet control port (15) and the water outlet control port (16) are respectively connected with a control signal arranged on the first processing box, and the controller is connected with the power supply through a control switch.
2. The hydraulic automatic circulation oil-water separator according to claim 1, characterized in that: the first treatment box (A) and the second treatment box (B) are communicated through an oil-water pump (6), the first treatment box (A) and the second treatment box (B) are communicated through a water pipe on the right side of the second treatment box (B), a second electromagnetic valve (5) and a second two-way valve (4) are arranged on the water pipe, and the second electromagnetic valve (5) and the second two-way valve (4) are connected with a control signal.
3. The hydraulic automatic circulation oil-water separator according to claim 1, characterized in that: the first energy dissipation plate (3) comprises a first mounting plate (302) and a first baffle plate (301) which are fixed on the bottom surface of the first treatment box (A), and a plurality of uniform round holes are formed in the first baffle plate (301).
4. The hydraulic automatic circulation oil-water separator according to claim 1, characterized in that: the blades (903) on the rotary disturber (9) are made of oleophilic hydrophobic coalescence material.
5. The hydraulic automatic circulation oil-water separator according to claim 1, characterized in that: and a second electromagnetic valve (5) and a second two-way valve (4) are arranged on a water pipe on the right side wall of the second processing box (B), the pressure of the second processing box is adjusted through a controller pressure signal, and the oil outlet rate of the oil outlet control port (15) and the water outlet rate of the water outlet control port (16) are further adjusted.
6. The hydraulic automatic circulation oil-water separator according to claim 1, characterized in that: the controller is a single chip microcomputer, and the model of the single chip microcomputer is STC12C5A16 AD.
7. The hydraulic automatic circulation oil-water separator according to claim 1, characterized in that: the electrolytic air flotation device on the bottom surface of the second treatment box (B) adopts a DQF type multifunctional electrode air flotation device.
CN201922088115.1U 2019-11-28 2019-11-28 Hydraulic automatic circulation oil-water separation device Active CN211946371U (en)

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Application Number Priority Date Filing Date Title
CN201922088115.1U CN211946371U (en) 2019-11-28 2019-11-28 Hydraulic automatic circulation oil-water separation device

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CN211946371U true CN211946371U (en) 2020-11-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114249447A (en) * 2021-12-27 2022-03-29 蚌埠市兄弟粮油食品科技有限公司 Efficient sewage treatment plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114249447A (en) * 2021-12-27 2022-03-29 蚌埠市兄弟粮油食品科技有限公司 Efficient sewage treatment plant

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