Drainable coalescence separator for waste oil

Abstract

The utility model relates to the technical field of waste oil treatment, and discloses a liquid-dischargeable coalescence separator for waste oil, which comprises a filter box, the top of the left side of the filter box is communicated with an oil inlet pipe, the left side and the right side in the filter box are fixedly connected with partition plates, the tops of the two partition plates are provided with grooves, and the grooves are communicated with the oil inlet pipe. A filter screen is fixedly connected to the interior of the groove in the left side, a coalescence plate is fixedly connected to the middle side of the interior of the filter box, a water outlet hole is formed in the bottom of the front side of the filter box, the bottom of the right side of the filter box communicates with an oil outlet pipe, and dismounting mechanisms are arranged on the upper side and the lower side of the filter screen. According to the waste lubricating oil filtering device, oil enters the filtering box from the oil inlet pipe for standing and settling, waste oil overflows the filtering net in the groove of the partition plate on the left side, large particles are filtered out, the waste oil flows into the middle cavity, oil-water separation is achieved when the waste oil encounters the coalescence plate, water is discharged from the water outlet hole, and purified oil flows to the right side and flows out through the oil outlet pipe, so that the separation efficiency of water and other impurities in waste lubricating oil is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste oil treatment technical field especially, relates to a waste oil is with liquid discharge coalescence separator. BACKGROUND

[0002] In industrial production, the recovery and reuse of waste lubricating oil is an important link, the traditional processing method mainly includes chemical method, physical method and biological method, these methods although can realize the preliminary purification of waste lubricating oil to some extent, because the enhancement of environmental protection consciousness and the progress of technology, various new type separation equipment appear on the market, but when treating high viscosity, many impurities waste lubricating oil, often the effect is poor, and the energy consumption is higher, thereby needing a waste oil is with liquid discharge coalescence separator.

[0003] Through the retrieval, the utility model discloses dining wastewater treatment technical field provides a waste oil wastewater separator, including base and separation tank, still includes lifting mechanism, drive mechanism and negative pressure pump, the lifting mechanism includes vertical board, guide rail, sliding block and lifting block, the vertical board fixed mounting on the base, the guide rail is fixed along the vertical plate on the vertical plate, the sliding block sets up on the guide rail, and with the guide rail sliding connection, the lifting block sets up the positive upper of separation tank, and with the sliding block fixed connection, the inside of the lifting block forms the negative pressure chamber, the bottom of the lifting block is opened a plurality of oil suction holes that communicate with the negative pressure chamber, the drive mechanism is used to control the sliding block moves up and down, the negative pressure pump is fixed mounting on the base, the inlet of the negative pressure pump is communicated with the negative pressure chamber through the hose, but in actual use, because the oil inside that the oil suction hole absorbs still has part water, leads to the oil water separation effect not high. UTILITY MODEL CONTENTS

[0004] In order to make up for the above insufficient, the utility model provides a waste oil is with liquid discharge coalescence separator, aims at improving the oil water separation effect not high problem in prior art because the oil inside that the oil suction hole absorbs still has part water.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a waste oil is with liquid discharge coalescence separator, including filter box, the left side top of filter box is connected with oil inlet pipe, the inside left and right sides of filter box are all fixedly connected with baffle, the top of two baffles is all set with recess, the inside left recess is fixedly connected with filter screen, the inside middle side of filter box is fixedly connected with coalescence plate, the bottom of the front side of filter box is set with water outlet, the bottom of the right side of filter box is connected with oil outlet pipe, the upper and lower sides of filter screen are all set with dismounting mechanism.

[0006] Through the technical scheme, oil enters the left chamber of the filter box from the oil inlet pipe, and is deposited, and larger impurities fall to the bottom, waste oil flows over the filter screen in the left partition groove, and large-particle impurities are intercepted, and after flowing into the middle chamber, the oil-water separation is promoted by the coalescing plate due to its oleophilic and hydrophobic characteristics, water is discharged from the water outlet hole, and clean oil flows to the right and is discharged from the oil outlet pipe, so that the separation efficiency of water and other impurities in the waste lubricating oil is improved.

[0007] Further description of the above technical scheme:

[0008] The dismounting mechanism comprises two fixed plates, the adjacent two fixed plates are fixedly connected to the upper and lower sides of the filter screen, circular holes are formed in the inner upper and lower sides of the groove, notches are formed in the top of the two fixed plates, springs are fixedly connected in the notches, and clamping blocks are fixedly connected to the top of the two springs.

[0009] Through the above technical scheme: when installing, the filter screen is placed between the two fixed plates, accurately aligned with the upper and lower circular holes of the groove, and the fixed plate is lightly pressed, the clamping block is driven by the spring to pop out and be clamped into the circular hole, and the fixed plate is stably embedded in the groove. When dismounting, the operator pulls the fixed plate, the edge of the circular hole presses the clamping block, the spring force is retracted into the notch, and the clamping block is completely inserted into the notch, so that the filter screen is cleaned or replaced, and the continuous and smooth filtering process is ensured.

[0010] Further description of the above technical scheme:

[0011] The outer wall of the oil inlet pipe is fixedly connected with a fixed ring on the right side, and the bottom of the fixed ring is fixedly connected with two support rods.

[0012] Through the above technical scheme: the fixed ring on the right outer wall of the oil inlet pipe supports the two support rods, and supports the oil inlet pipe, so as to ensure stable and smooth oil inlet.

[0013] Further description of the above technical scheme:

[0014] The bottom of the filter box is fixedly connected with a support column at four corners, and the bottom of the plurality of support columns is fixedly connected with an anti-skid sleeve.

[0015] Through the above technical scheme: the anti-skid sleeve at the end of the support column at the four corners of the bottom of the filter box effectively avoids the contamination of the bottom of the filter box by waste oil dirt, and prolongs the service life of the equipment.

[0016] Further description of the above technical scheme:

[0017] The top of the filter box is fixedly connected with a cover plate, and the top of the cover plate is fixedly connected with a handle.

[0018] Through the technical scheme, the cover plate on the top of the filter box and the handle thereon make it convenient to open, view and maintain the inside.

[0019] As a further description of the technical scheme, the filter box is provided with two hinges on the top of the rear side.

[0020] The front side of the two hinges is fixedly connected to the rear side of the left and right ends of the cover plate.

[0021] Through the technical scheme, the two hinges on the top of the rear side of the filter box connect the cover plate, so that the opening and closing operation of the cover plate is convenient and smooth, and it is convenient to view at any time.

[0022] As a further description of the technical scheme, the filter box is provided with two hinges on the top of the rear side.

[0023] The front side of the water outlet hole is communicated with a water outlet pipe, and the top of the water outlet pipe is fixedly connected with a valve.

[0024] Through the technical scheme, the water outlet pipe communicated with the front side of the water outlet hole is used for drainage, and the valve fixed thereon can control the water flow rate to ensure that the drainage process is stable.

[0025] As a further description of the technical scheme, the filter box is provided with two hinges on the top of the rear side.

[0026] The top of the filter box is provided with a plurality of semicircular grooves around the top, and the inside of the plurality of semicircular grooves is fixedly connected with a sealing strip.

[0027] Through the technical scheme, the sealing strip is attached in the semicircular grooves around the top of the filter box, so that leakage and pollution are avoided.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, oil enters the left chamber of the filter box from the oil inlet pipe, and is deposited. Larger impurities fall to the bottom. Waste oil flows over the filter screen in the left partition groove. Large particle impurities are intercepted. After flowing into the middle chamber, the oil-water separation is promoted by the oleophilic and hydrophobic properties of the coalescing plate. Water is discharged from the water outlet hole. Clean oil flows to the right side and flows out through the oil outlet pipe. Thus, the separation efficiency of water and other impurities in waste lubricating oil is improved.

[0030] 2. In the utility model, when installing, the filter screen is placed between the two fixed plates, accurately aligned with the upper and lower circular holes in the groove, and the fixed plate is lightly pressed. The clamping block is driven by the spring to pop out and clamp into the circular hole. The fixed plate is stably embedded in the groove. When disassembling, the operator pulls the fixed plate, and the edge of the circular hole presses the clamping block, so that the spring force is retracted into the slot. When the clamping block is completely inserted into the slot, the filter screen is cleaned or replaced, and the continuous and smooth filtration process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1A perspective view of a liquid-draining coalescing separator for waste oil is provided in the utility model;

[0032] Figure 2 A front view of a liquid-draining coalescing separator for waste oil is provided in the utility model;

[0033] Figure 3 A rear view of a liquid-draining coalescing separator for waste oil is provided in the utility model;

[0034] Figure 4 A structure schematic view of a partition plate of a liquid-draining coalescing separator for waste oil is provided in the utility model;

[0035] Figure 5 A structure schematic view of a spring of a liquid-draining coalescing separator for waste oil is provided in the utility model.

[0036] Legend:

[0037] 1, filter box, 2, dismounting mechanism, 201, fixed plate, 202, round hole, 203, notched, 204, spring, 205, clamping block, 3, oil inlet pipe, 4, partition plate, 5, recess, 6, filter screen, 7, coalescing plate, 8, water outlet hole, 9, oil outlet pipe, 10, fixed ring, 11, support rod, 12, support column, 13, anti-skid sleeve, 14, cover plate, 15, handle, 16, hinge, 17, water outlet pipe, 18, valve, 19, semicircular groove, 20, sealing strip. Specific implementation

[0038] 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] Reference Figure 1 and Figure 4The utility model provides an embodiment: a kind of waste oil is used to drain liquid coalescing separator, including filter box 1, the left top of filter box 1 is communicated with oil inlet pipe 3, waste oil enters the inside of filter box 1 from oil inlet pipe 3, the inside left and right sides of filter box 1 are fixedly connected with baffle 4, two baffle 4 divide the inside of filter box 1 into three cavities, left cavity is used to deposit larger impurities, recess 5 is set in the top of two baffle 4, filter screen 6 is fixedly connected in the inside of left recess 5, waste oil in left cavity is filtered larger impurities by filter screen 6, then enter middle cavity, the inside middle side of filter box 1 is fixedly connected with coalescing plate 7, which is made of multiple layers of oleophilic hydrophobic material, can effectively promote oil-water separation, water outlet hole 8 is set in the front bottom of filter box 1, waste oil and water are separated by coalescing plate 7, water flows out from water outlet hole 8, relatively clean oil enters the right side of coalescing plate 7, then enters right cavity, oil outlet pipe 9 is communicated with the right bottom of filter box 1, relatively clean oil flows out from oil outlet pipe 9, dismounting mechanism 2 is arranged on the upper and lower sides of filter screen 6, to facilitate dismounting filter screen 6 for cleaning;

[0040] Specifically, the left top of the filter box 1 is communicated with the oil inlet pipe 3, the waste oil is transported into the inside of the filter box 1, the three cavity structures are divided by the two baffles 4, the leftmost cavity is used for depositing larger impurity particles in the waste oil, the recess 5 is set in the top of the two baffles 4, and the filter screen 6 is fixed in the left recess 5, the waste oil undergoes the first round of filtration here, the large-particle impurities are effectively intercepted, and the waste oil after preliminary purification can smoothly enter the middle cavity. In the middle cavity, the coalescing plate 7 fixedly connected is made of multiple layers of special material with oleophilic and hydrophobic properties, so that the oil and water are quickly separated, the separated water is discharged from the water outlet hole 8 at the front bottom of the filter box 1, and the relatively pure oil flows to the right cavity and is discharged through the oil outlet pipe 9 communicated with the right bottom.

[0041] Referring to Figure 5 The dismounting mechanism 2 includes two fixed plates 201, the adjacent between the two fixed plates 201 is fixedly connected on the upper and lower sides of the filter screen 6, the circular holes 202 are set in the inside of the recess 5 on the upper and lower sides, the notches 203 are set in the top of the two fixed plates 201, the springs 204 are fixedly connected in the inside of the two notches 203, the clamping blocks 205 are fixedly connected on the top of the two springs 204, the fixed plate 201 is pulled, the clamping block 205 is extruded to make the clamping block 205 come out of the circular hole 202, the spring 204 is compressed into the notch 203, and the clamping block 205 also enters the notch 203, and the filter screen 6 is pulled out.

[0042] Specifically, the upper and lower sides of the filter screen 6 are fixed between the two fixed plates 201, and the upper and lower circular holes 202 of the groove 5 are matched with the fixed plates 201. When the filter screen 6 needs to be disassembled, the operator manually pulls the fixed plate 201, at which time the clamping block 205 is stressed and extruded, the spring 204 is compressed and retracted into the notch 203, the clamping block 205 completely enters the notch 203, and is disengaged from the constraint of the circular hole 202, and then the filter screen 6 can be easily pulled out for cleaning or replacement, so as to ensure the continuous and smooth filtering process.

[0043] With reference to Figure 2 and Figure 3 , the outer wall of the oil inlet pipe 3 is fixedly connected with a fixed ring 10 on the right side, and the bottom of the fixed ring 10 is fixedly connected with two support rods 11 for supporting the oil inlet pipe 3. The bottom of each of the plurality of support columns 12 is fixedly connected with an anti-skid sleeve 13 to prevent the bottom of the filter box 1 from contacting waste oil and forming dirt. The top of the filter box 1 is fixedly connected with a cover plate 14, and the top of the cover plate 14 is fixedly connected with a handle 15 to facilitate pulling the cover plate 14;

[0044] Specifically, the fixed ring 10 on the right outer wall of the oil inlet pipe 3 supports the two support rods 11, which support the oil inlet pipe 3 to ensure stable and smooth oil inlet. The anti-skid sleeves 13 at the ends of the support columns 12 at the four corners of the bottom of the filter box 1 effectively prevent the bottom of the filter box 1 from being contaminated by waste oil dirt, thereby prolonging the service life of the equipment. The cover plate 14 at the top of the filter box 1 and the handle 15 thereon make it convenient to open, view and maintain the inside.

[0045] With reference to Figure 1 , Figure 3 and Figure 4 , the top of the rear side of the filter box 1 is fixedly connected with two hinges 16, the front side of each of the two hinges 16 is fixedly connected with the left and right ends of the rear side of the cover plate 14, and the two hinges 16 are used for opening and closing the cover plate 14. The front side of the water outlet hole 8 is communicated with a water outlet pipe 17, and the top of the water outlet pipe 17 is fixedly connected with a valve 18 for controlling the flow rate of water. The top of the filter box 1 is provided with a plurality of semicircular grooves 19 around the top, and each of the plurality of semicircular grooves 19 is fixedly connected with a sealing strip 20 to prevent waste oil from flowing out.

[0046] Specifically, the two hinges 16 at the top of the rear side of the filter box 1 connect the cover plate 14, making the opening and closing operation of the cover plate 14 convenient and smooth, and facilitating the viewing and maintenance of the inside of the box at any time. The water outlet pipe 17 communicated with the front side of the water outlet hole 8 is used for draining water, and the valve 18 fixedly connected thereto can regulate the flow rate of water to ensure a smooth draining process. The sealing strips 20 are fitted in the semicircular grooves 19 around the top of the filter box 1 to avoid leakage and pollution.

[0047] Working principle: first, waste oil from the filter box 1 left top and the communication of oil inlet pipe 3 is introduced into the filter box 1 inside, after entering, face by two partition 4 build three cavity layout, waste oil first into the leftmost cavity, this cavity uses space to rest and deposit, let the relatively large, heavy impurity particles in waste oil rely on gravity to settle at the bottom of the cavity, complete the preliminary separation, waste oil over the left side of the partition 4 top groove 5 fixed filter screen 6, filter screen 6 will not be precipitated in waste oil large particle impurities further interception, ensure that only after the first round of filtration, impurity content greatly reduced waste oil into the middle cavity, into the middle cavity, coalescence plate 7 is composed of multiple layers of special material with oleophobic hydrophobic properties, when waste oil contacts coalescence plate 7, based on material properties, the tiny water droplets in waste oil will be adsorbed and gathered, gradually coalesce into larger water droplets, and then separate from oil under the action of gravity, separated water is discharged from the filter box 1 through the water outlet 8 at the front side of the bottom, the relatively pure oil after the efficient oil-water separation treatment of coalescence plate 7, flows to the right side cavity, and flows out of the filter box 1 along the right side bottom connected oil outlet pipe 9;

[0048] And, the filter screen 6 is placed between the two fixed plates 201, the fixed plate 201 is aligned with the round hole 202 on the upper and lower sides of the groove 5, the fixed plate 201 is pressed, the clamping block 205 is popped out and clamped into the round hole 202 under the action of the spring 204, so that the fixed plate 201 is fixed in the groove 5, and then the installation and fixation of the filter screen 6 are realized, so that the filter screen 6 cannot move or fall off during the filtration process, and the filtration effect is guaranteed, when the filter screen 6 needs to be disassembled, the operator manually pulls the fixed plate 201, so that the clamping block 205 is subjected to the extrusion force from the edge of the round hole 202, the extrusion force makes the clamping block 205 overcome the elastic force of the spring 204 and retract into the notch 203, and the spring 204 is compressed, when the clamping block 205 completely enters the notch 203, the fixed connection between the fixed plate 201 and the groove 5 is released, so that the filter screen 6 can be easily pulled out for cleaning or replacement, so that the filtration process continues smoothly.

[0049] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A waste oil coalescing separator with drainable capacity, comprising a filter box (1), characterized in that: The filter box (1) has an oil inlet pipe (3) connected to the top left side. The filter box (1) has partitions (4) fixedly connected to both the left and right sides inside. The top of the two partitions (4) is provided with grooves (5). The filter screen (6) is fixedly connected to the inside of the groove (5) on the left side. The coalescing plate (7) is fixedly connected to the middle side inside the filter box (1). The filter box (1) has a water outlet hole (8) at the bottom front side. The filter box (1) has an oil outlet pipe (9) connected to the bottom right side. The filter screen (6) has a disassembly mechanism (2) on both the top and bottom sides.

2. The waste oil drainable coalescing separator according to claim 1, characterized in that: The disassembly mechanism (2) includes two fixing plates (201). The two fixing plates (201) are fixedly connected to the upper and lower sides of the filter screen (6). The upper and lower sides of the groove (5) are provided with round holes (202). The top of the two fixing plates (201) is provided with slots (203). The inside of the two slots (203) is fixedly connected with springs (204). The top of the two springs (204) is fixedly connected with locking blocks (205).

3. The waste oil coalescing separator according to claim 1, characterized in that: A fixing ring (10) is fixedly connected to the right side of the outer wall of the oil inlet pipe (3), and two support rods (11) are fixedly connected to the bottom of the fixing ring (10).

4. The waste oil drainable coalescing separator according to claim 1, characterized in that: The filter box (1) has a support column (12) fixedly connected at the four corners of the bottom, and the bottom of the multiple support columns (12) is fixedly connected with an anti-slip sleeve (13).

5. A waste oil coalescing separator according to claim 1, characterized in that: The top of the filter box (1) is fixedly connected to a cover plate (14), and the top of the cover plate (14) is fixedly connected to a handle (15).

6. The waste oil coalescing separator according to claim 1, characterized in that: The rear top of the filter box (1) is fixedly connected to two hinges (16), and the front sides of the two hinges (16) are fixedly connected to the left and right ends of the rear side of the cover plate (14).

7. The waste oil drainable coalescing separator according to claim 1, characterized in that: The front side of the water outlet (8) is connected to the water outlet pipe (17), and the top of the water outlet pipe (17) is fixedly connected to the valve (18).

8. A waste oil coalescing separator according to claim 1, characterized in that: The top of the filter box (1) is provided with semi-circular grooves (19) around its perimeter, and sealing strips (20) are fixedly connected inside the multiple semi-circular grooves (19).

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