CN210457581U

CN210457581U - Automatic change oily sewage treatment filter core

Info

Publication number: CN210457581U
Application number: CN201920669717.3U
Authority: CN
Inventors: 郝斌; 李天罡; 王瑞
Original assignee: Jiangsu Ruierli New Material Technology Co ltd
Current assignee: Jiangsu Ruierli New Material Technology Co ltd
Priority date: 2019-05-11
Filing date: 2019-05-11
Publication date: 2020-05-05
Anticipated expiration: 2029-05-11

Abstract

The patent of the utility model relates to an automatic change oily sewage treatment filter core, especially to the processing that contains sediment oily wastewater. The filter element comprises an anti-blocking filter element shell, an oil-water separation part, a sediment storage and discharge part, an electric stirring paddle, a water passing and oil blocking material, a pressure gauge and an electric control system. The shell side is equipped with the oil drain port, and electric stirring rake is still being carried on to the bottom, can make intracavity liquid reach the vortex state, and the bottom toper end is equipped with row cinder notch simultaneously for the sedimentary sediment matter in bottom behind the discharge cleaning membrane material. The inner shell of the anti-blocking filter element plays a supporting role for the water-passing oil-blocking material. The utility model discloses a can realize simultaneously that the membrane material prevents stifled and oil-water separation, the cleaning material does not need extra water yield moreover, improves the life of material greatly, has reduced personnel's maintenance number of times and cost.

Description

Automatic change oily sewage treatment filter core

Technical Field

The patent of the utility model relates to an oily sewage treatment filter core, in particular to the treatment of the oily sewage containing slag and floating oil.

Background

Oil-water mixtures to be treated in workshops of machining enterprises often contain a large amount of suspended matters and particle-type impurities, so that membrane pores are easily blocked in the oil-water separation process, particularly when membrane materials are used for separation. When involving to collect the oil slick, generally can avoid using the filter to remove the sediment in advance because this process can involve the pressurization of mechanical pump for the oil slick is become emulsified oil and dispersed oil by the mechanical emulsification, is unfavorable for the processing in profit later stage. Therefore, in the process of collecting floating oil by using the membrane material, the material is frequently cleaned manually or a back washing structure is designed. The manual cleaning can cause the equipment to be extremely inconvenient to use and increase the burden of workers; although the backwashing design saves labor, a large amount of extra water is needed for cleaning, and the wastewater treatment load of the whole system is increased. In view of this, the utility model relates to a filter core can realize simultaneously that the membrane material prevents stifled and oil-water separation, and the cleaning material does not need extra water yield moreover. When the filter element is used, the oil-water separation function is realized in the contact process of the oil-containing wastewater and the water-passing oil-blocking material.

Disclosure of Invention

The utility model discloses an overcome not enough that exists among the prior art, provide an automatic change oily sewage treatment filter core. This filter core adopts the membrane material to prevent stifled and water oil separating's principle, and is simple to use, and the cleanness on material surface then utilizes the electronic stirring rake disturbance rivers of filter core shell body carrying on to realize. Therefore, the service life of the material is greatly prolonged while the separation effect is ensured, and the maintenance times and cost of personnel are reduced.

In order to achieve the purpose, the utility model discloses an automatic change oily sewage treatment filter core as following technical scheme has been adopted, including preventing stifled filter core casing, manometer, electrical system, prevent stifled filter core casing and comprise shell and inner shell, prevent stifled filter core inner shell and prevent stifled filter core shell and connect through dismantling the fast-assembling sealing washer, form an airtight system, prevent stifled filter core and be carried on electronic stirring rake by shell bottom, prevent stifled filter core inner shell external cover water resistance oil material.

The anti-blocking filter element shell is characterized in that the upper portion of the anti-blocking filter element shell is of a cylindrical structure, the bottom of the anti-blocking filter element shell is of a conical structure, a liquid inlet is formed in the upper portion of the anti-blocking filter element shell, a pressure gauge is arranged on the upper portion of the anti-blocking filter element shell, an oil discharge port is formed in the side face.

The anti-blocking filter element inner shell is of a cylindrical cavity structure, the side face of the anti-blocking filter element inner shell is composed of mesh plates, the aperture range is 1mm-5mm, the upper portion of the anti-blocking filter element inner shell is provided with a water outlet, and the water passing and oil blocking material is arranged outside the anti-blocking filter element inner shell.

The electric stirring paddle is connected with the electric wire and the electric control system. The length of the blade of the electric stirring paddle accounts for 1/4-1/3 of the diameter of the outer shell, and the rotating speed is 30-500 r/min.

The anti-blocking filter element can be disassembled.

The water-passing oil-blocking material has water-passing oil-blocking performance, and oil-water separation is realized when an oil-water mixture contacts the material under pressure. The electric wire and the electric control system are used for controlling the starting and stopping of the electric stirring paddle and the rotating speed. Like this when oil water mixture gets into the back from the inlet, because the rotation of electric stirring rake makes the inlet liquid be in the disturbance state always, the difficult adhesion of slag matter in the mixed liquid is on water oily material surface of hindering, the impurity that stops on the surface can in time be washed away along with liquid flow, the rotation of electric stirring rake still can bring certain centrifugal effect, make the great impurity particle deposit of proportion at the bottom of the filter core shell, so the filter core use after open the row's cinder notch of shell body bottom again carry out the sediment processing can. Therefore, the operation of the whole system can realize the automation of membrane cleaning, and a large amount of labor cost is saved. The anti-blocking filter element can be disassembled, and the maintenance in the cavity can be realized.

The utility model discloses a beneficial effect: the utility model discloses a combined the water and hindered oily material to combine the whirl of liquid, make when realizing water oil separating, the pollution on membrane material surface obtains certain control, makes material clearance cycle lengthen like this, and the centrifugal separation effect of sediment matter has also been played to inside stirring simultaneously. The manpower is liberated, and the whole treatment efficiency is greatly improved.

Drawings

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

Description of reference numerals: 1-anti-blocking filter element outer shell, 2-liquid inlet, 3-pressure gauge, 4-oil drain port, 5-electric stirring paddle, 6-slag discharge port, 7-anti-blocking filter element inner shell, 8-water discharge port, 9-water passing and oil blocking material, 10-detachable fast-assembling sealing ring, 11-electric wire and 12-electric control system.

Detailed Description

The following detailed description of the invention is provided in connection with the accompanying drawings and examples.

As shown in fig. 1: prevent stifled filter core shell body 1 upper portion and be the drum structure, the lower part is the toper structure, and upper portion is equipped with inlet 2, is equipped with manometer 3 simultaneously, can show the internal pressure value of cavity. In addition 1 side of shell body is equipped with oil drain port 4, and electric stirring rake 5 is still being carried on to the bottom, can make intracavity liquid reach the vortex state, and the bottom toper end is equipped with row cinder notch 6 simultaneously for the sedimentary sediment matter of bottom behind the discharge cleaning membrane material. The inner shell 7 of the anti-blocking filter element is also of a cylindrical cavity structure, the side surface of the inner shell is composed of mesh plates, the aperture range is 1mm-5mm, the upper part of the inner shell is provided with a water outlet 8, and meanwhile, the inner shell 7 of the anti-blocking filter element plays a role in supporting the water and oil resistant material 9. Because the water-passing oil-blocking material 9 has the water-passing oil-blocking performance, the oil-water separation is realized when the oil-water mixture contacts the material under pressure. In addition, the anti-blocking filter element inner shell 7 and the anti-blocking filter element outer shell 1 are connected through a detachable quick-mounting sealing ring 10, and finally a closed system is formed. Of course, other connection modes can be used, and the connection modes can be specifically selected according to needs, which are not described herein again.

The electric wire 11 and the electric control system 12 are used for controlling the starting and stopping of the electric stirring paddle 5 and the rotating speed. After the oil-water mixture enters from the liquid inlet 2, the liquid inlet is in a disturbance state all the time due to the rotation of the electric stirring paddle 5, wherein the length of the I-shaped paddle blade accounts for 1/4-1/3 of the diameter of the outer shell, and the rotating speed is 30-500 r/min; the slag in the mixed liquid is difficult to adhere to the surface of the water-passing oil-resistant material 9, the impurities staying on the surface can be timely washed away along with the flow of the liquid, the rotation of the electric stirring paddle 5 can also bring certain centrifugal effect, so that the impurity particles with large specific gravity are deposited at the bottom of the filter element shell, and therefore, after the filter element is used, the slag discharge port 6 at the bottom of the shell body is opened for slag discharge treatment. Therefore, the operation of the whole system can realize the automation of membrane cleaning, and a large amount of labor cost is saved. The anti-blocking filter element can be disassembled, and the maintenance in the cavity can be realized. In specific implementation, the electric stirring rod can be controlled by adopting the conventional common technical means, which is well known by those skilled in the art and is not described herein again.

The method comprises the following steps:

1 will the utility model discloses equipment is placed in suitable processing position, and pending oil water mixture gets into through inlet 2 and prevents stifled filter core intracavity, has connect the power with electric stirring rake 5 simultaneously.

2, adjusting the proper rotating speed of the electric stirring paddle 5 in the electric control system 12 to be 30-500 r/min according to the condition that the oil-water mixture contains slag and suspended matters; wherein, the rotating speed is ensured not to cause the floating oil on the surface to be dispersed into small oil drops after being stirred into the liquid, which is not beneficial to dispersion.

3, after the oil-water mixed liquid contacts the water-passing oil-blocking material 9, water passes through the inner shell 7 of the anti-blocking filter element and finally flows out from the water outlet 8. And the floating oil and the slag are blocked in the outer cavity, and the oil outlet 4 is opened to discharge the oil when the oil layer is accumulated to a certain thickness. The slag is separated and deposited at the bottom of the anti-blocking filter element outer shell 1 due to the centrifugal action of the electric stirring paddle 5.

4 when the water inlet pressure is stable, whether the water-passing oil blocking material 9 is polluted and blocked can be judged according to the reading of the pressure gauge 3, if the reading of the pressure gauge 3 is within the range of 0.04-0.08 MPa, the situation that the inside is polluted and blocked is indicated, the rotating speed of the electric stirring paddle 5 is required to be increased, the surface of the membrane can be fully cleaned, and the pressure reading is reduced. If the reading of the pressure gauge 3 is maintained above 0.08MPa after long-time use and cannot be reduced, the membrane material is seriously polluted and blocked and needs to be replaced.

5 the filter core is used and is opened the row's of slag notch 6 with shell body bottom again and arrange the sediment and handle, opens the fast-assembling sealing washer 10 of dismantling when necessary, takes out and prevents stifled filter core interior casing 7 and carry out the replacement of water oil blocking material 9 and inside maintenance can.

Claims

1. The utility model provides an automatic change oily sewage treatment filter core, is including preventing stifled filter core casing, manometer, electrical system, a serial communication port, prevent stifled filter core casing and constitute by shell and inner shell, prevent stifled filter core inner shell and prevent stifled filter core shell and connect through dismantling fast-assembling sealing washer, form an airtight system, prevent stifled filter core by shell bottom carrying on electric stirring rake, prevent stifled filter core inner shell outside cover water and hinder oily material.

2. The automatic oily sewage treatment filter element as claimed in claim 1, wherein the upper part of the anti-blocking filter element shell is of a cylindrical structure, the bottom of the anti-blocking filter element shell is of a conical structure, the upper part is provided with a liquid inlet and a pressure gauge, the side surface of the shell is provided with an oil outlet, and the conical end of the bottom of the shell is provided with a slag outlet.

3. The automatic oily sewage treatment filter element of claim 1, wherein the inner shell of the anti-blocking filter element is of a cylindrical cavity structure, the side surface of the inner shell of the anti-blocking filter element is formed by a mesh plate, the aperture range is 1mm-5mm, the upper part of the inner shell of the anti-blocking filter element is provided with a water outlet, and the water passing and oil blocking material is arranged outside the inner shell of the anti-blocking filter element for supporting.

4. The automatic oily sewage treatment filter element of claim 1, wherein the electric stirring paddle is connected with an electric wire and an electric control system, the length of a paddle blade of the electric stirring paddle accounts for 1/4-1/3 of the diameter of the outer shell, and the rotating speed is 30-500 r/min.

5. The automatic oily sewage treatment filter element of claim 1, wherein the anti-blocking filter element is detachable.