Oil separation device for restaurant sewage

By introducing a combined design of impurity removal components and oil removal components in the catering sewage treatment device, the threaded column and sliding block push plate structure is driven by a servo motor to realize the filtration of solid impurities and the separation of oil stains, solving the problem of incomplete oil stains after solid impurities removal, and improving the efficiency and effect of sewage treatment.

CN223175896UActive Publication Date: 2025-08-01WUHAN HENGXUN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421726017.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-01
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In the existing catering sewage treatment, the problem of incomplete removal of oil stains after solid impurities is removed.

Method used

The combined design of impurity removal components and oil removal components is adopted, and the servo motor drives the threaded column to drive the sliding block and push plate to achieve the filtering and collection of solid impurities, and the separation and collection of oil stains are achieved through the oil suction pump and floating plate structure.

Benefits of technology

It effectively removes solid impurities in the sewage and completely removes oil stains, avoids filtration plate blockage and improves the efficiency and effectiveness of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catering sewage treatment, and discloses a catering sewage oil separation device which comprises a box body, an impurity removal assembly is installed on the inner wall of the box body and used for removing solid impurities in sewage, an oil removal assembly is fixedly connected to the side wall of the box body and used for removing oil stains in the sewage, and the oil removal assembly is fixedly connected to the side wall of the box body and used for removing oil stains in the sewage. The impurity removal assembly comprises a first servo motor; according to the oil separation device for the restaurant sewage, solid impurities in the sewage can be filtered by a first filtering plate, after filtering is completed, a first servo motor is driven, the first servo motor drives a threaded column to rotate, and due to the fact that the threaded column is in threaded connection with a sliding block, the sliding block can drive a push plate to slide on the surface of the first filtering plate; impurities on the surface of the first filter plate are pushed to the inner cavity of the collecting box, and sewage mixed in the impurities continues to flow to the bottom of the inner cavity of the box body through the second filter plate, so that solid impurities in the sewage are removed, and the first filter plate can be prevented from being blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of catering sewage treatment, in particular to an oil separation device for catering sewage. Background Technique

[0002] An oil separator is a special device for separating impurities, oil and water in catering oil-containing wastewater. Oil separators are widely used for separating oil and removing dirt from the drainage pipes of kitchens in large comprehensive shopping malls, office buildings, schools, the military, various hotels, restaurants, high-class guesthouses and business restaurants. It is an essential oil separation device for kitchens and an ideal device for separating oil from garage drainage pipes. In addition, it is also used for oil-containing wastewater such as industrial painting wastewater.

[0003] A large amount of solid impurities are contained in catering sewage. After removing the solid impurities, a large amount of oily sewage is mixed in the impurities, resulting in incomplete removal of oil stains. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the utility model provides an oil separation device for catering sewage, which has the advantages of removing solid impurities and then removing oil stains again, and avoids the problem of incomplete removal of oil stains caused by the presence of sewage in solid impurities.

[0005] In order to achieve the purpose of removing solid impurities and then removing oil stains again, the utility model provides the following technical solutions:

[0006] An oil separation device for catering sewage, comprising a box body, wherein a impurity removal component is installed on the inner wall of the box body, and the impurity removal component is used for removing solid impurities in the sewage. An oil removal component is fixedly connected to the side wall of the box body, and the oil removal component is used for removing oil stains in the sewage. It further includes:

[0007] The impurity removal component includes a first servo motor, which is fixedly installed on the side wall of the box body. Inside the box body, the output end of the first servo motor is fixedly connected to a threaded column. A sliding block is threadedly connected to the side wall of the threaded column. The bottom of the sliding block is fixedly connected to a push plate. Below the threaded column, a first filter plate is fixedly connected to the inner wall of the box body, and the lower surface of the push plate is attached to the upper surface of the first filter plate. A collection box is fixedly connected to the side wall of the box body.

[0008] According to some embodiments, a communication port is provided between the collection box and the box body. A side door is rotatably connected to the side wall of the collection box. Below the communication port and the first filter plate, a second filter plate is fixedly connected between the collection box and the box body.

[0009] According to some embodiments, both the threaded column and the first filter plate are arranged to be inclined towards the collection box, and the threaded column is parallel to the first filter plate.

[0010] ]According to some embodiments, the oil removal assembly includes an oil suction pump, which is fixedly installed on the side wall of the box body. Inside the inner cavity of the box body, a connecting pipe is fixedly connected to the input end of the oil suction pump.

[0011] According to some embodiments, a floating plate is fixedly connected to the end of the connecting pipe. Oil suction pipes are fixedly connected to both side walls of the floating plate, and the connecting pipe, the floating plate, and the oil suction pipes are in communication.

[0012] According to some embodiments, a impurity removal box is fixedly connected to the output end of the oil suction pump, and a water outlet pipe is fixedly connected to the bottom of the box body.

[0013] According to some embodiments, a square box is fixedly connected to the top of the box body, and a second servo motor is fixedly connected to the side wall of the square box.

[0014] According to some embodiments, a rotating shaft is fixedly connected to the output end of the second servo motor, and a rotating plate is fixedly connected to the side wall of the rotating shaft. Beneficial effects

[0015] The utility model provides a catering sewage oil separation device, which has the following beneficial effects:

[0016] In this catering sewage oil separation device, solid impurities in the sewage will be filtered down by the first filter plate. After the filtration is completed, the first servo motor is driven. The first servo motor drives the threaded column to rotate. Since the threaded column is threadedly connected to the sliding block, the sliding block will drive the push plate to slide on the surface of the first filter plate, pushing the impurities on the surface of the first filter plate into the inner cavity of the collection box. And the sewage mixed in the impurities will continue to flow to the bottom of the inner cavity of the box body through the second filter plate. Thus, the removal of solid impurities in the sewage is completed, and the first filter plate can be prevented from being blocked. Description of the drawings

[0017] Figure 1 It is a schematic structural diagram of the device of the utility model;

[0018] Figure 2 It is a schematic structural diagram of the box body of the utility model (front section);

[0019] Figure 3 It is a schematic structural diagram of the square box of the utility model (front section);

[0020] In the figure: 1. Box body; 2. Impurity removal assembly; 201. First servo motor; 202. Threaded column; 203. Sliding block; 204. Push plate; 205. First filter plate; 206. Collection box; 207. Communication port; 208. Second filter plate; 3. Oil removal assembly; 301. Oil suction pump; 302. Connecting pipe; 303. Floating plate; 304. Oil suction pipe; 305. Impurity removal box; 306. Water outlet pipe; 4. Square box; 401. Second servo motor; 402. Rotating shaft; 403. Rotating plate. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Refer to Figures 1-3 , a catering sewage oil separation device, including a box body 1, an impurity removal component 2 is installed on the inner wall of the box body 1, the impurity removal component 2 is used to remove solid impurities in the sewage, a side wall of the box body 1 is fixedly connected with an oil removal component 3, the oil removal component 3 is used to remove oil stains in the sewage, and further includes:

[0023] The impurity removal component 2 includes a first servo motor 201, the first servo motor 201 is fixedly installed on the side wall of the box body 1, the output end of the first servo motor 201 located inside the box body 1 is fixedly connected with a threaded column 202, a sliding block 203 is threadedly connected to the side wall of the threaded column 202, a push plate 204 is fixedly connected to the bottom of the sliding block 203, a first filter plate 205 is fixedly connected to the inner wall of the box body 1 below the threaded column 202, and the lower surface of the push plate 204 is attached to the upper surface of the first filter plate 205, a collection box 206 is fixedly connected to the side wall of the box body 1;

[0024] A communication port 207 is opened between the collection box 206 and the box body 1, a side door is rotatably connected to the side wall of the collection box 206, and a second filter plate 208 is fixedly connected between the collection box 206 and the box body 1 below the communication port 207 and the first filter plate 205;

[0025] Both the threaded column 202 and the first filter plate 205 are arranged to be inclined towards the collection box 206, and the threaded column 202 is parallel to the first filter plate 205;

[0026] It should be noted that: Pour the catering sewage into the inner cavity of the box body 1. Subsequently, the sewage will fall on the surface of the first filter plate 205, and the solid impurities in the sewage will be filtered by the first filter plate 205. Since the first filter plate 205 is set to be inclined, the impurities will roll on the surface of the first filter plate 205, and the sewage will flow into the oil removal component 3 at the bottom of the box body 1. After the filtration is completed, drive the first servo motor 201, and the first servo motor 201 drives the threaded column 202 to rotate. Since the threaded column 202 is threadedly connected to the sliding block 203, the sliding block 203 will drive the push plate 204 to slide on the surface of the first filter plate 205, and push the impurities filtered on the surface of the first filter plate 205 into the inner cavity of the collection box 206 through the communication port 207. And the sewage mixed in the impurities will continue to flow to the bottom of the inner cavity of the box body 1 through the second filter plate 208, thereby completing the removal of solid impurities in the sewage and avoiding blockage of the first filter plate 205.

[0027] Refer to Figures 1-3 , the oil removal component 3 includes an oil suction pump 301, and the oil suction pump 301 is fixedly installed on the side wall of the box body 1. At the input end of the oil suction pump 301 located in the inner cavity of the box body 1, a connecting pipe 302 is fixedly connected;

[0028] The end of the connecting pipe 302 is fixedly connected with a floating plate 303, and both side walls of the floating plate 303 are fixedly connected with oil suction pipes 304, and the connecting pipe 302, the floating plate 303 and the oil suction pipes 304 are communicated with each other;

[0029] The output end of the oil suction pump 301 is fixedly connected with a decontamination box 305, and the bottom of the box body 1 is fixedly connected with a water outlet pipe 306;

[0030] It should be noted that: After the sewage falls and stands still in the inner cavity of the box body 1, the oil and water will be stratified, and the oil will float on the surface of the water. Since the floating plate 303 is provided in the oil removal component 3, the floating plate 303 will float on the surface of the water, and the two sides of it are oil stains. At this time, drive the oil suction pump 301, and the oil suction pump 301 sucks the oil stains into the inner cavity of the decontamination box 305 through the connecting pipe 302, the floating plate 303 and the oil suction pipes 304 to complete the collection of the oil stains. Subsequently, the water can be discharged through the water outlet pipe 306.

[0031] Refer to Figures 1-3 , a square box 4 is fixedly connected to the top of the box body 1, and a second servo motor 401 is fixedly connected to the side wall of the square box 4;

[0032] The output end of the second servo motor 401 is fixedly connected with a rotating shaft 402, and a rotating plate 403 is fixedly connected to the side wall of the rotating shaft 402;

[0033] It should be noted that: The sewage enters the inner cavity of the box body 1 through the square box 4. At the same time, the second servo motor 401 is driven. The second servo motor 401 drives the rotating shaft 402 to rotate. The rotating shaft 402 drives the rotating plate 403 to rotate. The rotating plate 403 rotates to stir the sewage, which can prevent the sewage from blocking the square box 4.

[0034] Operation method: The sewage enters the inner cavity of the box body 1 through the square box 4. At the same time, the second servo motor 401 is driven. The second servo motor 401 drives the rotating shaft 402 to rotate. The rotating shaft 402 drives the rotating plate 403 to rotate. The rotating plate 403 rotates to stir the sewage, which can prevent the sewage from blocking the square box 4. The sewage will fall on the surface of the first filter plate 205. The solid impurities in the sewage will be filtered by the first filter plate 205. Since the first filter plate 205 is arranged in an inclined shape, the impurities will roll on the surface of the first filter plate 205, and the sewage will flow into the oil removal component 3 at the bottom of the box body 1. After the filtration is completed, the first servo motor 201 is driven. The first servo motor 201 drives the threaded column 202 to rotate. Since the threaded column 202 is threadedly connected to the sliding block 203, the sliding block 203 will drive the push plate 204 to slide on the surface of the first filter plate 205, and push the impurities filtered on the surface of the first filter plate 205 into the inner cavity of the collection box 206 through the communication port 207. And the sewage mixed in the impurities will continue to flow to the bottom of the inner cavity of the box body 1 through the second filter plate 208, thereby completing the removal of solid impurities in the sewage and preventing the first filter plate 205 from being blocked;

[0035] After the sewage falls and stands still in the inner cavity of the box body 1, the oil and water will be stratified. The oil will float on the surface of the water. Since the floating plate 303 is arranged in the oil removal component 3, the floating plate 303 will float on the surface of the water, and the two sides of it are oil stains. At this time, the oil suction pump 301 is driven. The oil suction pump 301 sucks the oil stains into the inner cavity of the impurity removal box 305 through the connecting pipe 302, the floating plate 303 and the oil suction pipe 304 to complete the collection of the oil stains. Subsequently, the water can be discharged through the water outlet pipe 306.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil separation device for catering sewage, comprising a box body (1), characterized in that: The inner wall of the box body (1) is installed with an impurity removal component (2), and the impurity removal component (2) is used to remove solid impurities in the sewage. The side wall of the box body (1) is fixedly connected with an oil removal component (3), and the oil removal component (3) is used to remove oil stains in the sewage. It further includes: The impurity removal component (2) includes a first servo motor (201). The first servo motor (201) is fixedly installed on the side wall of the box body (1). Inside the box body (1), the output end of the first servo motor (201) is fixedly connected with a threaded column (202). A sliding block (203) is threadedly connected to the side wall of the threaded column (202). The bottom of the sliding block (203) is fixedly connected with a push plate (204). Below the threaded column (202), a first filter plate (205) is fixedly connected to the inner wall of the box body (1), and the lower surface of the push plate (204) is in contact with the upper surface of the first filter plate (205). A collection box (206) is fixedly connected to the side wall of the box body (1). A communication port (207) is opened between the collection box (206) and the box body (1). A side door is rotatably connected to the side wall of the collection box (206). Below the communication port (207) and the first filter plate (205), a second filter plate (208) is fixedly connected between the collection box (206) and the box body (1).

2. The oil separation device for catering sewage according to claim 1, characterized in that: Both the threaded column (202) and the first filter plate (205) are arranged to be inclined towards the collection box (206), and the threaded column (202) is parallel to the first filter plate (205).

3. The oil separation device for catering sewage according to claim 2, characterized in that: The oil removal component (3) includes an oil suction pump (301). The oil suction pump (301) is fixedly installed on the side wall of the box body (1). Inside the inner cavity of the box body (1), the input end of the oil suction pump (301) is fixedly connected with a connecting pipe (302).

4. The oil separation device for catering sewage according to claim 3, characterized in that: The end of the connecting pipe (302) is fixedly connected with a floating plate (303). Oil suction pipes (304) are fixedly connected to both side walls of the floating plate (303), and the connecting pipe (302), the floating plate (303), and the oil suction pipes (304) are in communication with each other.

5. The oil separation device for catering sewage according to claim 4, characterized in that: The output end of the oil suction pump (301) is fixedly connected with an impurity removal box (305). A water outlet pipe (306) is fixedly connected to the bottom of the box body ((1).

6. The oil separation device for catering sewage according to claim 5, characterized in that: A square box (4) is fixedly connected to the top of the box body (1). A second servo motor (401) is fixedly connected to the side wall of the square box (4).

7. An oil separation device for catering sewage according to claim 6, characterized in that: The output end of the second servo motor (401) is fixedly connected with a rotating shaft (402). A rotating plate (403) is fixedly connected to the side wall of the rotating shaft (402).