Negative pressure type emulsifier residue recovery device

By designing a negative pressure emulsifier residue recovery device, a rotating disc and filter screen assembly are used to achieve non-stop filtration. Combined with a vacuum motor and cylinder slag pusher, the problem of needing to stop the machine for cleaning the emulsifier residue recovery device is solved, improving production efficiency and cleaning convenience.

CN224292725UActive Publication Date: 2026-05-29LONGYAN WOLIDA BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN WOLIDA BIOTECHNOLOGY CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing emulsifier residue recovery devices require shutdown for filter cleaning, resulting in low emulsifier production efficiency and inconvenient cleaning.

Method used

A negative pressure emulsifier residue recovery device is designed, which adopts a rotating disc and filter screen assembly to achieve non-stop filtration. The filter screen is cleaned for the second time by generating negative pressure through a vacuum motor. The device is combined with a cylinder and a slag pusher plate to achieve automatic collection and cleaning of residue.

Benefits of technology

It enables non-stop filtration of emulsifiers, improving filtration efficiency, and enhances emulsifier production efficiency and cleaning convenience through negative pressure sludge suction and automatic residue collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of negative pressure type emulsifier residue recovery devices, relate to emulsifier residue recovery technical field, including recovery box, the top of recovery box is fixedly installed with multifunctional cover, the inside rotation of recovery box is installed with filter assembly.The utility model discloses a kind of negative pressure type emulsifier residue recovery devices, by setting four residue collection groove and filter screen, make rotary disc rotate in the inside of fixed box, realize that the filter screen inside four residue collection groove is switched at the top of secondary wastewater tank, realize the non-stop filter of emulsifier, it is convenient to the recovery of residue while, improve the filtering efficiency of emulsifier, lift cylinder control suction residue mouth drops, the top of filter screen is suction residue, filter screen is cleaned secondly, the top of filter screen is negative pressure type suction residue, improve the cleaning effect of filter screen, simultaneously, the residue absorbed falls to the inside of waste residue pipe by residue storage tank, improve the recovery capacity to residue.
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Description

Technical Field

[0001] This utility model relates to the field of emulsifier residue recycling technology, and more specifically, to a negative pressure emulsifier residue recycling device. Background Technology

[0002] Emulsifiers are substances that enable two or more immiscible liquids (such as oil and water) to form a stable emulsion. Their working principle is to reduce interfacial tension, allowing one liquid to be uniformly dispersed in the other liquid in the form of tiny droplets. During the production of emulsifiers, wastewater or byproducts are generated, such as glycerol in the saponification reaction and unreacted raw materials. These waste residues need to be treated through wastewater treatment or recycling processes to reduce environmental pollution.

[0003] Existing methods for recovering emulsifier residues mostly involve filtering with a filter screen and then cleaning the screen. For example, patent publication number CN220071755U describes an emulsifier residue filtration device that cleans non-compliant emulsifier residues retained on the filter screen by disassembling and assembling the filter frame. However, this method of residue recovery requires stopping the machine. During the replacement and cleaning process, the emulsifier cannot continue to be filtered, which reduces the production efficiency of the emulsifier and is not convenient to clean. Utility Model Content

[0004] The main purpose of this invention is to provide a negative pressure emulsifier residue recovery device, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A negative pressure emulsifier residue recovery device includes a recovery box, a multi-functional cover fixedly installed on the top of the recovery box, and a filter assembly rotatably installed inside the recovery box;

[0007] The recycling bin includes a fixed bin, with a support foot fixedly installed at the bottom of the fixed bin. A secondary wastewater tank is fixedly connected to one side of the bottom of the fixed bin, and a wastewater pipe is fixedly connected to the side of the secondary wastewater tank. A waste residue pipe is fixedly installed inside the fixed bin, with a residue inlet on one side of the upper end of the waste residue pipe, and a residue discharge nozzle is fixedly connected to the bottom of the waste residue pipe.

[0008] The filter assembly includes a rotating disk with four slag collection troughs on the top. Filter screens are fixedly installed at the bottom of each of the four slag collection troughs, and a transmission gear is fixedly connected to the bottom of the rotating disk.

[0009] Preferably, the rotating disk and the transmission gear are rotatably mounted on the outer surface of the waste residue pipe, and a rotating motor is fixedly mounted on the bottom of the fixed box on the side away from the auxiliary wastewater tank. A drive gear is fixedly mounted on the output end of the rotating motor. The outer surface of the drive gear meshes with the transmission gear, and the drive gear is rotatably mounted inside the fixed box.

[0010] Preferably, the side of the fixed box is provided with an embedded groove, a support frame is fixedly installed on the side of the fixed box, and a feeding cylinder is fixedly installed at both ends of the support frame. A slag pusher plate is fixedly installed at the output end of the feeding cylinder. The slag pusher plate is movably sleeved inside the slag collection trough. The embedded groove and the slag pusher plate are located on the side of the slag inlet.

[0011] Preferably, the multifunctional cover includes a fixed cover, one end of the top of the fixed cover is fixedly connected to a feed inlet, a slag storage box is fixedly installed inside the fixed cover, a control motor is fixedly installed on one side of the bottom of the slag storage box, a flip valve is fixedly installed at the output end of the control motor, the flip valve is rotatably installed inside the lower end of the slag storage box, a vacuum motor is fixedly installed on the top of the slag storage box, the feed inlet is located above the auxiliary wastewater tank, the fixed cover is fixedly installed on the top of the fixed box body, and the feed inlet is located on the side of the fixed box body away from the feeding cylinder.

[0012] Preferably, a pressing cylinder is fixedly installed on one side of the top of the fixed cover, and a pressing plate is fixedly installed at the output end of the pressing cylinder. The pressing plate is movably sleeved inside the slag collection tank.

[0013] Preferably, the top of the fixed cover away from the pressing cylinder has a movable groove, and a lifting cylinder is fixedly installed on the top of the fixed cover away from the pressing cylinder. A slag suction nozzle is fixedly installed at the output end of the lifting cylinder. The slag suction nozzle is movably sleeved inside the slag collection tank. An air inlet pipe is fixedly connected to the top of the slag suction nozzle. One end of the air inlet pipe is connected to the slag storage box. A spring bracket is fixedly installed on the top of the fixed cover. The bottom of the spring bracket is connected to the air inlet pipe.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By setting up four slag collection tanks and filter screens, the rotating disk rotates inside the fixed box, and the filter screens inside the four slag collection tanks are switched at the top of the auxiliary wastewater tank, so as to achieve non-stop filtration of emulsifier, which facilitates the recovery of residues and improves the filtration efficiency of emulsifier.

[0016] 2. The pressing plate squeezes the residue, the feeding cylinder extends and controls the pushing plate to push the squeezed residue through the slag inlet into the interior of the waste slag pipe, and then discharges it through the slag outlet, thus collecting large residues.

[0017] 3. By setting up a vacuum motor, a negative pressure is generated inside the slag storage box. The lifting cylinder controls the slag suction nozzle to descend and suck up the top of the filter screen, performing a secondary cleaning of the filter screen. The negative pressure suction of the top of the filter screen improves the cleaning effect. At the same time, the absorbed residue falls into the waste residue pipe through the slag storage box, improving the recycling capacity of the residue. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the recycling bin structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the recycling bin of this utility model;

[0021] Figure 4 This is a schematic diagram of the filter assembly structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the bottom structure of the multifunctional cover of this utility model;

[0023] Figure 6 This is a schematic diagram of the top structure of the multifunctional cover of this utility model.

[0024] The attached diagram is labeled as follows: 1. Recycling box; 2. Multifunctional cover; 3. Filter assembly; 11. Fixed box; 12. Support leg; 13. Secondary wastewater tank; 14. Wastewater pipe; 15. Feeding cylinder; 16. Slag pusher plate; 17. Waste slag pipe; 18. Slag inlet; 19. Slag discharge nozzle; 110. Rotating motor; 111. Drive gear; 112. Embedded groove; 21. Fixed cover; 22. Feed inlet; 23. Slag storage box; 24. Control motor; 25. Tilting valve; 26. Pressing plate; 27. Slag suction nozzle; 28. Vacuum motor; 29. ​​Lifting cylinder; 210. Air inlet pipe; 211. Pressing cylinder; 212. Spring bracket; 31. Rotating disc; 32. Slag collection trough; 33. Filter screen; 34. Transmission gear. Detailed Implementation

[0025] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0026] As attached Figure 1 To be continued Figure 6 As shown, an embodiment of this utility model provides a negative pressure emulsifier residue recycling device, including a recycling box 1, a multi-functional cover 2, and a filter assembly 3. The top of the recycling box 1 is fixedly installed with the multi-functional cover 2, and the filter assembly 3 is rotatably installed inside the recycling box 1.

[0027] like Figure 2 and Figure 3 As shown, the recycling tank 1 includes a fixed tank 11, a secondary wastewater tank 13, and a waste residue pipe 17. The bottom of the fixed tank 11 is fixedly installed with a support foot 12. One side of the bottom of the fixed tank 11 is fixedly connected to the secondary wastewater tank 13. The side of the secondary wastewater tank 13 is fixedly connected with a wastewater pipe 14. The waste residue pipe 17 is fixedly installed inside the fixed tank 11. A slag inlet 18 is opened on one side of the upper end of the waste residue pipe 17. A slag discharge nozzle 19 is fixedly connected to the bottom of the waste residue pipe 17. The secondary wastewater tank 13 is located below the feed inlet 22 and the pressing plate 26. When wastewater enters the interior of the fixed tank 11 through the feed inlet 22, the wastewater is filtered through the filter screen 33 on the top of the secondary wastewater tank 13. The waste residue is collected inside the slag collection tank 32. The wastewater enters the interior of the secondary wastewater tank 13 and is discharged through the wastewater pipe 14, thus achieving the filtration of wastewater.

[0028] like Figure 4 As shown, the filter assembly 3 includes a rotating disk 31, with four slag collection troughs 32 on the top of the rotating disk 31. Filter screens 33 are fixedly installed at the bottom of each of the four slag collection troughs 32, and a transmission gear 34 is fixedly connected to the bottom of the rotating disk 31.

[0029] The rotating disk 31 and the transmission gear 34 are rotatably mounted on the outer surface of the waste residue pipe 17. A rotating motor 110 is fixedly mounted on the bottom of the fixed housing 11 away from the auxiliary wastewater tank 13. A drive gear 111 is fixedly mounted on the output end of the rotating motor 110. The outer surface of the drive gear 111 meshes with the transmission gear 34. The drive gear 111 is rotatably mounted inside the fixed housing 11. The rotating motor 110 controls the drive gear 111 to rotate. By using the meshing of the drive gear 111 and the transmission gear 34, the rotating disk 31 rotates inside the fixed housing 11, thereby enabling the filter screens 33 inside the four slag collection tanks 32 to switch at the top of the auxiliary wastewater tank 13. This achieves non-stop filtration of the emulsifier, facilitating the recovery of residues while improving the filtration efficiency of the emulsifier.

[0030] like Figure 2 As shown, the side of the fixed box 11 is provided with an embedded groove 112. A support frame is fixedly installed on the side of the fixed box 11, and a feeding cylinder 15 is fixedly installed at both ends of the support frame. A slag pusher plate 16 is fixedly installed at the output end of the feeding cylinder 15. The slag pusher plate 16 is movably sleeved inside the slag collection tank 32. The embedded groove 112 and the slag pusher plate 16 are located on the side of the slag inlet 18. Using the slag pusher plate 16, the residue is pushed into the interior of the waste slag pipe 17 through the slag inlet 18 to realize the recycling and collection of the residue.

[0031] like Figures 5-6As shown, the multi-functional cover 2 includes a fixed cover 21. One end of the top of the fixed cover 21 is fixedly connected to a feed inlet 22. A slag storage box 23 is fixedly installed inside the fixed cover 21. A control motor 24 is fixedly installed on one side of the bottom of the slag storage box 23. A flip valve 25 is fixedly installed at the output end of the control motor 24. The flip valve 25 is rotatably installed inside the lower end of the slag storage box 23. A vacuum motor 28 is fixedly installed on the top of the slag storage box 23. The feed inlet 22 is located above the auxiliary wastewater tank 13. The fixed cover 21 is fixedly installed on the top of the fixed box body 11. The feed inlet 22 is located on the side of the fixed box body 11 away from the feeding cylinder 15.

[0032] A pressing cylinder 211 is fixedly installed on one side of the top of the fixed cover 21, and a pressing plate 26 is fixedly installed at the output end of the pressing cylinder 211. The pressing plate 26 is movably sleeved inside the slag collection tank 32.

[0033] The fixed cover 21 has a movable groove on the top of the side away from the pressing cylinder 211. A lifting cylinder 29 is fixedly installed on the top of the side of the fixed cover 21 away from the pressing cylinder 211. A slag suction nozzle 27 is fixedly installed at the output end of the lifting cylinder 29. The slag suction nozzle 27 is movably sleeved inside the slag collection tank 32. An air inlet pipe 210 is fixedly connected to the top of the slag suction nozzle 27. One end of the air inlet pipe 210 is connected to the slag storage box 23. A spring bracket 212 is fixedly installed on the top of the fixed cover 21. The bottom of the spring bracket 212 is connected to the air inlet pipe 210. By setting the spring bracket 212 to support one end of the air inlet pipe 210, the lifting cylinder 29 controls the slag suction nozzle 27 to descend to the top of the filter screen 33. The air inlet pipe 210 follows the slag suction nozzle 27 and descends, so as to avoid the air inlet pipe 210 affecting the rotation of the filter assembly 3.

[0034] The working process of this utility model is as follows:

[0035] In use, the collection box is placed at the bottom of the slag discharge nozzle 19. Wastewater enters the slag collection trough 32 at the bottom of the inlet 22 through the feed port 22 and is filtered by the filter screen 33, so that the residue remains inside the slag collection trough 32. The wastewater falls into the secondary wastewater tank 13 and is discharged through the wastewater pipe 14. When the residue reaches a certain amount, the rotating motor 110 controls the drive gear 111 to rotate. Through the rotation of the transmission gear 34, the rotating disk 31 rotates inside the fixed box 11, so that the filter screen 33 containing the residue rotates to the bottom of the pressing plate 26. At this time, the new filter screen 33 rotates to the bottom of the feed port 22 to continue filtering the wastewater.

[0036] Press cylinder 211 controls press plate 26 to descend, press plate 26 squeezes residue, and squeezes the wastewater inside residue through filter screen 33 into the interior of auxiliary wastewater tank 13. After squeezing, the residue rotates with the rotating disk 31 and rotates between push plate 16 and slag inlet 18. At this time, discharge cylinder 15 extends and controls push plate 16 to push, so that the squeezed residue is pushed through slag inlet 18 into the interior of waste slag pipe 17 and discharged through slag discharge nozzle 19, realizing the collection of large residue and the initial cleaning of filter screen 33;

[0037] Subsequently, the cleaned filter screen 33 continues to rotate to the bottom of the slag suction nozzle 27. At this time, the vacuum motor 28 works to create negative pressure inside the slag storage box 23. The lifting cylinder 29 controls the slag suction nozzle 27 to descend, so that the slag suction nozzle 27 descends to the top of the initially cleaned filter screen 33 to suck up the slag from the top of the filter screen 33, thus performing a second cleaning of the filter screen 33. Finally, the control motor 24 controls the flip valve 25 to rotate, so that the absorbed residue falls through the slag storage box 23 into the interior of the waste slag pipe 17, thereby realizing the recycling of the residue.

[0038] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A negative pressure emulsifier residue recovery device, comprising a recovery tank (1), characterized in that: The top of the recycling box (1) is fixedly installed with a multi-functional cover (2), and a filter assembly (3) is rotatably installed inside the recycling box (1). The recycling box (1) includes a fixed box (11), a support foot (12) is fixedly installed at the bottom of the fixed box (11), a secondary wastewater tank (13) is fixedly connected to one side of the bottom of the fixed box (11), a wastewater pipe (14) is fixedly connected to the side of the secondary wastewater tank (13), a waste residue pipe (17) is fixedly installed inside the fixed box (11), a slag inlet (18) is opened on one side of the upper end of the waste residue pipe (17), and a slag discharge nozzle (19) is fixedly connected to the bottom of the waste residue pipe (17). The filter assembly (3) includes a rotating disk (31), the top of which is provided with four slag collection troughs (32), the bottom of which is fixedly installed with filter screens (33), and the bottom of the rotating disk (31) is fixedly connected with a transmission gear (34).

2. The negative pressure emulsifier residue recovery device according to claim 1, characterized in that: The rotating disk (31) and the transmission gear (34) are rotatably mounted on the outer surface of the waste residue pipe (17). A rotating motor (110) is fixedly mounted on the bottom of the fixed box (11) on the side away from the auxiliary wastewater tank (13). A drive gear (111) is fixedly mounted on the output end of the rotating motor (110). The outer surface of the drive gear (111) meshes with the transmission gear (34). The drive gear (111) is rotatably mounted inside the fixed box (11).

3. The negative pressure emulsifier residue recovery device according to claim 2, characterized in that: The fixed box (11) has an embedded groove (112) on its side. A support frame is fixedly installed on the side of the fixed box (11), and a feeding cylinder (15) is fixedly installed at both ends of the support frame. A slag pusher plate (16) is fixedly installed at the output end of the feeding cylinder (15). The slag pusher plate (16) is movably sleeved inside the slag collection trough (32). The embedded groove (112) and the slag pusher plate (16) are located on the side of the slag inlet (18).

4. The negative pressure emulsifier residue recovery device according to claim 3, characterized in that: The multifunctional cover (2) includes a fixed cover (21), one end of the top of the fixed cover (21) is fixedly connected to a feed inlet (22), a slag storage box (23) is fixedly installed inside the fixed cover (21), a control motor (24) is fixedly installed on one side of the bottom of the slag storage box (23), a flip valve (25) is fixedly installed at the output end of the control motor (24), the flip valve (25) is rotatably installed inside the lower end of the slag storage box (23), a vacuum motor (28) is fixedly installed on the top of the slag storage box (23), the feed inlet (22) is located above the auxiliary wastewater tank (13), the fixed cover (21) is fixedly installed on the top of the fixed box body (11), and the feed inlet (22) is located on the side of the fixed box body (11) away from the feeding cylinder (15).

5. The negative pressure emulsifier residue recovery device according to claim 4, characterized in that: A pressing cylinder (211) is fixedly installed on one side of the top of the fixed cover (21), and a pressing plate (26) is fixedly installed at the output end of the pressing cylinder (211). The pressing plate (26) is movably sleeved inside the slag collection tank (32).

6. The negative pressure emulsifier residue recovery device according to claim 5, characterized in that: The top of the fixed cover (21) away from the pressing cylinder (211) has a movable groove. A lifting cylinder (29) is fixedly installed on the top of the fixed cover (21) away from the pressing cylinder (211). A slag suction nozzle (27) is fixedly installed at the output end of the lifting cylinder (29). The slag suction nozzle (27) is movably sleeved inside the slag collection tank (32). An air inlet pipe (210) is fixedly connected to the top of the slag suction nozzle (27). One end of the air inlet pipe (210) is connected to the slag storage box (23). A spring bracket (212) is fixedly installed on the top of the fixed cover (21). The bottom of the spring bracket (212) is connected to the air inlet pipe (210).