Water-oil separation equipment for waste emulsion recovery

By designing a water-oil separation device with filter and separation components, the problems of time-consuming and labor-intensive impurity cleaning and activated carbon replacement were solved, achieving a highly efficient water-oil separation effect for waste emulsion.

CN224493845UActive Publication Date: 2026-07-14SHANXI LIANSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI LIANSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-14

Smart Images

  • Figure CN224493845U_ABST
    Figure CN224493845U_ABST
Patent Text Reader

Abstract

The utility model relates to water oil separation technical field provides a kind of water oil separation equipment for waste emulsion recovery, it include: bottom plate, still include: filter assembly, set in the bottom plate top outer surface one side, the filter assembly includes: filter box, fixedly set in the bottom plate top outer surface one side, the inside opposite surface of the filter box is all provided with clamping groove;Two clamping plates, all movably set in the inside of two described clamping groove;Waste emulsion is injected into the inside of filter box, filter screen plate can intercept larger impurities in waste emulsion, waste emulsion is deposited in the inside of filter box after preliminary filtration, and the impurities of deposition are accumulated on sedimentation plate, then open first check valve and take out after the waste emulsion of deposition by water outlet pipe, L-shaped filter screen is fixedly installed on the one side of the water outlet opening provided on the top outer surface of sedimentation plate, L-shaped filter screen can protect water outlet opening, prevent sediment from plugging water outlet opening.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water-oil separation technology, and in particular to a water-oil separation device for recycling waste emulsion. Background Technology

[0002] Emulsion is a high-performance semi-synthetic metalworking fluid, especially suitable for processing aluminum and its alloys. After use, the emulsion is recycled and reused. The recycled emulsion contains water and oil. In order to collect the required liquid, oil-water separation equipment is used to treat the waste emulsion.

[0003] However, in the existing technology, the impurities filtered and intercepted during the water-oil separation process of waste emulsion are not easy to clean, and some precipitated impurities, if not cleaned for a long time, can easily affect the water quality, thereby reducing the water-oil separation effect. Moreover, the use of activated carbon to adsorb oil requires regular replacement, but the traditional replacement method requires disassembling the activated carbon box, which is time-consuming and laborious, thus reducing the efficiency of water-oil separation of waste emulsion. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology where impurities filtered and intercepted during the water-oil separation process of waste emulsion are difficult to clean, and some precipitated impurities, if not cleaned for a long time, can easily affect the water quality, thereby reducing the water-oil separation effect. In addition, activated carbon is used to adsorb oil, which needs to be replaced regularly, but the traditional replacement method requires disassembling the activated carbon box, which is time-consuming and laborious, thus reducing the efficiency of water-oil separation of waste emulsion.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a waste emulsion recycling water-oil separation device, comprising: a base plate, and further comprising:

[0006] A filter assembly is disposed on one side of the top outer surface of the base plate, the filter assembly comprising:

[0007] The filter box is fixedly installed on one side of the top outer surface of the base plate, and the internal opposite surfaces of the filter box are provided with slots;

[0008] Both card plates are movably disposed inside the two card slots, and a connecting plate is fixedly disposed on the top of the two card plates;

[0009] A sedimentation plate is fixedly disposed at the lower end of the opposite surfaces of the two plates;

[0010] The sedimentation plate is movably positioned at the bottom of the filter box.

[0011] The separation component is located on the side of the base plate away from the filter box.

[0012] Preferably, the filtering component further includes:

[0013] A filter screen is fixedly installed on the upper end of the opposite sides of the two plates;

[0014] An L-shaped filter screen is fixedly installed on one side of the top outer surface of the sedimentation plate;

[0015] The water outlet pipe is fixedly installed at the lower end of the outer surface of one side of the filter box, and a first one-way valve is fixedly installed on the outer surface of the water outlet pipe.

[0016] The technical effect of adopting the above-mentioned further solution is that: when the waste emulsion is injected into the interior of the filter box, the filter screen can intercept the larger impurities in the waste emulsion and then flow to the bottom of the filter box. After preliminary filtration, the waste emulsion settles inside the filter box, and the settled impurities accumulate on the sedimentation plate.

[0017] Preferably, the separation component includes:

[0018] A separation box is fixedly installed on the side of the base plate away from the filter box, and a drain pipe is fixedly installed at the lower end of one side of the separation box;

[0019] Multiple support plates are fixedly installed on both sides of the base plate, and the multiple support plates are evenly divided into two groups;

[0020] A threaded rod is movably disposed at the upper end of the opposite face of one of the sets of support plates;

[0021] A guide rod is fixedly installed on the upper end of the opposite side of another set of support plates;

[0022] Multiple movable blocks are movably disposed on the outer surface of the threaded rod and the guide rod, and the multiple movable blocks are evenly divided into two groups;

[0023] Two hollow boxes are fixedly installed on the opposite sides of the two sets of moving blocks.

[0024] The technical effect of adopting the above-mentioned further solution is: the servo motor is turned on to drive the threaded rod to rotate, and the threaded rod drives the two hollow boxes to exchange through the moving block, so that the other hollow box filled with activated carbon is moved to the top of the separation box, and the other hollow box can be cleaned and replaced.

[0025] Preferably, a servo motor is fixedly installed on the upper side of one of the support plates, and the output end of the servo motor passes through the support plate and is connected to the threaded rod.

[0026] The technical effect of adopting the above-mentioned further solution is that: the servo motor is turned on to drive the threaded rod to rotate, and the threaded rod drives the two hollow boxes to exchange through the moving block.

[0027] Preferably, inclined guide plates are fixedly installed on the upper ends of both sides of the separation box, and a return pipe is fixedly installed at the bottom of the inclined guide plate, with the other end of the return pipe penetrating the separation box.

[0028] The technical effect of adopting the above-mentioned further solution is that the water dripping from the hollow box is collected by the inclined guide plate and then flows into the interior of the return pipe.

[0029] Preferably, a second one-way valve is fixedly provided on the outer surface of the return pipe.

[0030] The technical effect of adopting the above-mentioned further solution is that the second one-way valve can prevent backflow inside the separator.

[0031] Preferably, a pump body is fixedly installed at the top center of the base plate, and the input end of the pump body is connected to the outlet pipe.

[0032] The technical effect of adopting the above-mentioned further solution is that the settled water can be extracted from the outlet pipe through the pump body.

[0033] Preferably, an L-shaped pipe is fixedly installed at the output end of the pump body.

[0034] The technical effect of adopting the above-mentioned further solution is that: the pump body is turned on to transport the settled waste emulsion through the L-shaped pipe to the top of the separation tank for discharge.

[0035] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0036] 1. In this utility model, waste emulsion is injected into the interior of the filter box. The filter screen can intercept larger impurities in the waste emulsion and then flow to the bottom of the filter box. After preliminary filtration, the waste emulsion settles inside the filter box. The settled impurities accumulate on the sedimentation plate. Then, the first one-way valve is opened to remove the settled waste emulsion through the outlet pipe. An L-shaped filter screen is fixedly installed on the side of the top outer surface of the sedimentation plate where the outlet is opened. The L-shaped filter screen can protect the outlet and prevent the sediment from clogging the outlet. By pulling the card plate through the connecting plate, the card plate is moved out from the inside of the card slot, which drives the filter screen and sedimentation plate to be removed from the inside of the filter box for easy cleaning and to better improve the filtration effect of the filter screen.

[0037] 2. In this utility model, the pump body is turned on to transport the settled waste emulsion through the L-shaped pipe to the top of the separation tank for discharge. The waste emulsion flows into the interior of the hollow box, which is filled with activated carbon. The activated carbon can adsorb oil, thereby achieving the effect of water-oil separation. The separated water droplets fall into the interior of the separation tank. When the activated carbon needs to be replaced, the servo motor is turned on to drive the threaded rod to rotate. The threaded rod drives the two hollow boxes to exchange through the moving block, so that the other hollow box filled with activated carbon moves to the top of the separation tank, and the other hollow box can be cleaned and replaced. The water dripping from the hollow box is collected by the inclined guide plate and then flows into the interior of the return pipe, and is recovered into the interior of the separation tank through the return pipe. Attached Figure Description

[0038] Figure 1 This utility model provides a structural schematic diagram of a water-oil separation device for waste emulsion recycling;

[0039] Figure 2 This utility model provides a partial side view of a water-oil separation device for waste emulsion recycling.

[0040] Figure 3 This utility model provides an exploded structural diagram of a water-oil separation device for waste emulsion recycling;

[0041] Figure 4 This utility model provides a cross-sectional structural diagram of a waste emulsion recycling water-oil separation device.

[0042] Legend:

[0043] 1. Base plate; 101. Filter box; 102. Filter screen; 103. Clamping plate; 104. Connecting plate; 105. L-shaped pipe; 106. Separation box; 107. Drain pipe; 108. Support plate; 109. Guide rod; 110. Threaded rod; 111. Servo motor; 112. Inclined guide plate; 113. Moving block; 114. Hollow box; 115. Return pipe; 116. Second check valve; 117. Slot; 118. Sedimentation plate; 119. L-shaped filter screen; 120. Water outlet pipe; 121. First check valve; 122. Pump body. Detailed Implementation

[0044] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0045] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0046] Example 1, as Figure 1-4 As shown, this utility model provides a water-oil separation device for waste emulsion recycling, including: a base plate 1, a filter assembly, and a separation assembly;

[0047] The filter assembly includes: a filter box 101 fixedly installed on one side of the top outer surface of the base plate 1; slots 117 are provided on opposite sides of the interior of the filter box 101; a card plate 103 is movably embedded inside the slots 117; and a connecting plate 104 is fixedly installed on the top of the card plate 103.

[0048] The connecting plate 104 facilitates the removal of the two card plates 103 from the inside of the card slot 117;

[0049] A sedimentation plate 118 is fixedly installed at the lower end of the opposite face of the two card plates 103. An L-shaped filter screen 119 is fixedly installed on one side of the top outer surface of the sedimentation plate 118. A filter screen plate 102 is fixedly installed at the upper end of the opposite face of the card plates 103.

[0050] The water outlet pipe 120 is fixedly installed on the lower end of the outer surface of one side of the filter box 101, and a first one-way valve 121 is fixedly installed on the outer surface of the water outlet pipe 120.

[0051] In this embodiment, the L-shaped filter screen 119 can block the water outlet to prevent sedimented impurities from clogging it.

[0052] Example 2, as Figure 1-4 As shown, the separation assembly includes: a separation box 106 fixedly installed on the side of the base plate 1 away from the filter box 101, and a drain pipe 107 fixedly installed on the lower end of one side of the separation box 106.

[0053] Among them, the separation tank 106 can separate water and oil in the settled waste emulsion, and the separated water can be discharged through the drain pipe 107;

[0054] Multiple support plates 108 are fixedly installed on both sides of the base plate 1. The multiple support plates 108 are divided into two groups. A threaded rod 110 is movably embedded on the upper end of the opposite side of one group of support plates 108. A servo motor 111 is fixedly installed on the upper end of one side of one of the support plates 108. The output end of the servo motor 111 passes through the support plate 108 and is connected to the threaded rod 110.

[0055] Another set of support plates 108 has a guide rod 109 fixedly installed on the upper end of the opposite side;

[0056] Among them, the servo motor 111 can drive the threaded rod 110 to rotate in both directions, and the guide rod 109 can improve the stability of the hollow box 114;

[0057] Multiple movable blocks 113 are movably sleeved on the outer surfaces of the threaded rod 110 and the guide rod 109. The multiple movable blocks 113 are divided into two groups, and hollow boxes 114 are fixedly installed on the opposite surfaces of the two groups of movable blocks 113.

[0058] Inclined guide plates 112 are fixedly installed on the upper ends of both sides of the separator 106, and a return pipe 115 is fixedly installed at the bottom of the inclined guide plate 112. The other end of the return pipe 115 passes through the separator 106.

[0059] A second check valve 116 is fixedly installed on the outer surface of the return pipe 115;

[0060] Among them, the return pipe 115 can replace the water dripping from the hollow box 114 and return it to the inside of the separation box 106, thus improving the surrounding working environment;

[0061] A pump body 122 is fixedly installed at the top center of the base plate 1. The input end of the pump body 122 is connected to the water outlet pipe 120. An L-shaped pipe 105 is fixedly installed at the output end of the pump body 122. The other end of the L-shaped pipe 105 is located at the top of the separation box 106.

[0062] In this embodiment, the pump body 122 can transport the precipitated waste emulsion through the L-shaped pipe 105 to the upper end of the separation tank 106, and then it flows onto the activated carbon filled inside the hollow box 114 for water-oil separation.

[0063] Working principle: Waste emulsion is injected into the filter box 101. The filter screen 102 can intercept larger impurities in the waste emulsion, which then flow to the bottom of the filter box 101. After preliminary filtration, the waste emulsion settles inside the filter box 101. The settled impurities accumulate on the sedimentation plate 118. Then, the first one-way valve 121 is opened to remove the settled waste emulsion through the outlet pipe 120. An L-shaped filter screen 119 is fixedly installed on the side of the top outer surface of the sedimentation plate 118 where the outlet is opened. The L-shaped filter screen 119 can protect the outlet and prevent sediment from clogging the outlet. The connecting plate 104 pulls the clamping plate 103 out of the slot 117, which drives the filter screen 102 and the sedimentation plate 118 out of the filter box 101 for easy cleaning and to improve the filtration effect of the filter screen 102.

[0064] The pump body 122 is turned on to transport the settled waste emulsion through the L-shaped pipe 105 to the top of the separation tank 106 for discharge. The waste emulsion flows into the hollow box 114, which is filled with activated carbon. The activated carbon can adsorb oil, thereby achieving the effect of water-oil separation. The separated water droplets fall into the separation tank 106. When the activated carbon needs to be replaced, the servo motor 111 is turned on to drive the threaded rod 110 to rotate. The threaded rod 110 drives the two hollow boxes 114 to exchange through the moving block 113, so that the other hollow box 114 filled with activated carbon can be moved to the top of the separation tank 106 for cleaning and replacement. The water dripping from the hollow box 114 is collected by the inclined guide plate 112 and then flows into the return pipe 115. It is then recovered into the separation tank 106 through the return pipe 115. The second one-way valve 116 can prevent backflow into the separation tank 106.

[0065] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A water-oil separation device for waste emulsion recycling, comprising: The base plate (1) is characterized in that it further includes: A filter assembly is disposed on one side of the top outer surface of the base plate (1), the filter assembly comprising: The filter box (101) is fixedly installed on one side of the top outer surface of the base plate (1), and the internal opposite surfaces of the filter box (101) are provided with slots (117). Two card plates (103) are movably disposed inside the two card slots (117), and a connecting plate (104) is fixedly disposed on the top of the two card plates (103). A sedimentation plate (118) is fixedly disposed at the lower end of the opposite surfaces of the two card plates (103); The sedimentation plate (118) is movably disposed at the bottom of the filter box (101); The separation component is located on the side of the base plate (1) away from the filter box (101).

2. The water-oil separation equipment for waste emulsion recycling according to claim 1, characterized in that: The filtering component also includes: The filter screen (102) is fixedly disposed on the upper end of the opposite side of the two clamps (103); An L-shaped filter screen (119) is fixedly installed on one side of the top outer surface of the sedimentation plate (118); The water outlet pipe (120) is fixedly installed at the lower end of the outer surface of one side of the filter box (101), and a first one-way valve (121) is fixedly installed on the outer surface of the water outlet pipe (120).

3. The water-oil separation equipment for waste emulsion recycling according to claim 1, characterized in that: The separation component includes: The separation box (106) is fixedly installed on the side of the base plate (1) away from the filter box (101), and a drain pipe (107) is fixedly installed at the lower end of one side of the separation box (106). Multiple support plates (108) are fixedly disposed on both sides of the base plate (1), and the multiple support plates (108) are divided into two groups on an average basis; A threaded rod (110) is movably disposed on the upper end of the opposite face of one of the sets of support plates (108); The guide rod (109) is fixedly installed on the upper end of the opposite side of another set of support plates (108); Multiple movable blocks (113) are movably disposed on the outer surfaces of the threaded rod (110) and the guide rod (109), and the multiple movable blocks (113) are evenly divided into two groups; Two hollow boxes (114) are fixedly set on the opposite sides of the two sets of movable blocks (113).

4. The water-oil separation equipment for waste emulsion recycling according to claim 3, characterized in that: A servo motor (111) is fixedly installed on the upper side of one of the support plates (108), and the output end of the servo motor (111) passes through the support plate (108) and is connected to the threaded rod (110).

5. The water-oil separation equipment for waste emulsion recycling according to claim 3, characterized in that: Inclined guide plates (112) are fixedly installed on the upper ends of both sides of the separation box (106), and a return pipe (115) is fixedly installed at the bottom of the inclined guide plate (112). The other end of the return pipe (115) passes through the separation box (106).

6. The waste emulsion recycling water-oil separation equipment according to claim 5, characterized in that: A second one-way valve (116) is fixedly installed on the outer surface of the return pipe (115).

7. The water-oil separation equipment for waste emulsion recycling according to claim 1, characterized in that: A pump body (122) is fixedly installed at the top center of the base plate (1), and the input end of the pump body (122) is connected to the water outlet pipe (120).

8. The waste emulsion recycling water-oil separation equipment according to claim 7, characterized in that: An L-shaped pipe (105) is fixedly installed at the output end of the pump body (122).