Water separation device for catering industry
The water separation device, with its four-stage gradient filtration structure and easy-to-disassemble design, solves the problems of low separation efficiency and difficult maintenance of traditional devices. It achieves efficient oil-water separation and convenient cleaning, improves the removal effect of fine oil droplets and dissolved organic matter, and extends the service life of the ultrafiltration membrane.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHIZHU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional water separation devices in the catering industry have low separation efficiency, high maintenance costs, and limited effectiveness in capturing fine oil droplets, leading to clogging of filters or pipes and making them inconvenient to disassemble and clean.
It adopts a four-stage gradient filtration structure, including a separation tank, servo motor, horizontal connecting plate, central column, hollow cylinder, stirring blades, coarse filter cylinder, fine filter cylinder, activated carbon cylinder and ultrafiltration membrane. Through the easy-to-disassemble rotating design, it realizes coarse filtration, fine filtration, activated carbon filtration and then fine filtration, reducing the load on ultrafiltration membrane.
It significantly improves oil-water separation efficiency, especially the removal of fine oil droplets and dissolved organic matter, extends the service life of ultrafiltration membranes, and facilitates disassembly and cleaning of the device.
Smart Images

Figure CN224105709U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a water quality separation device for catering industry belongs to water quality separation technical field. BACKGROUND
[0002] The water quality separation device for catering industry is mainly used for removing grease, suspended matter and other impurities in kitchen wastewater to reach environmental protection discharge standard and reduce pollution to sewer system. Its core function is to separate water and grease through physical methods (such as gravity separation, filtration, etc.).
[0003] But the traditional device separation efficiency is low, the maintenance cost is high, and the land occupation is big, and the capture effect of small oil droplets is limited, so that part of the grease cannot be effectively separated, especially in the case of high grease content, it is easy to cause the filter screen or pipeline to be blocked, and it is not convenient to disassemble and clean, so there is an urgent need for a water quality separation device for catering industry to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model aims at providing a water quality separation device for catering industry to solve the problems in the above background art. The utility model designs four-stage gradient filtration structure, and after the coarse filter screen cylinder, fine filter screen cylinder and activated carbon cylinder are filtered in a detachable rotary manner, the water is introduced into the ultrafiltration membrane for fine filtration, which can reduce the filtration load of the ultrafiltration membrane, significantly improve the oil-water separation efficiency, and especially improve the removal effect of small oil droplets and dissolved organic matter.
[0005] In order to achieve the above object, the utility model is realized by the following technical scheme: a water quality separation device for catering industry, comprising a separation tank, a horizontal connecting plate and a filter box body, a support table and a plurality of support legs are fixedly arranged on the middle of the upper end of the filter box body, and a servo motor is installed on the upper end of the support table, the separation tank is fixed above the plurality of support legs, a stepped groove is formed in the left side of the filter box body, and a stepped clamping plate is clamped at the stepped groove, an ultrafiltration membrane is horizontally installed at the right end of the stepped clamping plate, an annular frame is fixedly arranged in the separation tank, an annular slide rail is fixedly arranged on the upper end of the annular frame, the horizontal connecting plate is slidably arranged on the upper side of the annular slide rail, an inclined flow guide ring is fixedly arranged on the edge of the horizontal connecting plate, a center column is fixedly arranged on the middle of the upper end of the horizontal connecting plate, a hollow cylinder is sleeved on the outside of the center column through bolts, a plurality of stirring blades are installed on the annular side surface of the hollow cylinder, a coarse filter screen cylinder is fixedly arranged on the outside of the hollow cylinder, a fine filter screen cylinder is fixedly arranged on the outside of the coarse filter screen cylinder through a first annular frame and a plurality of bolts, and an activated carbon cylinder is fixedly arranged on the outside of the fine filter screen cylinder through a second annular frame and a plurality of bolts.
[0006] Further, a transparent glass plate is embedded on the right side of the front end of the filter box body, and a drain pipe is installed through the left lower end of the filter box body.
[0007] Further, the step card board left end is installed with handle.
[0008] Further, the servo motor shaft end is connected with horizontal connecting plate.
[0009] Further, the separation tank and filter box are communicated with drain pipe.
[0010] Further, the filter box inside right end is fixed with concave frame, and the ultrafiltration membrane is horizontally clamped in the concave frame.
[0011] The beneficial effects of the utility model: a water quality separation device for catering industry, because the utility model adds separation tank, servo motor, horizontal connecting plate, center column, hollow cylinder, stirring blade, coarse filter screen cylinder, first annular frame, fine filter screen cylinder, second annular frame, activated carbon cylinder, step card board, ultrafiltration membrane and filter box, through our design improvement and actual use show that, the device structure is reasonable, and practicality is good, designs four-stage gradient filtration structure, simultaneously in convenient disassembly type rotation, coarse filter screen cylinder, fine filter screen cylinder, activated carbon cylinder filter, then imports ultrafiltration membrane and carries out fine filtration, can reduce ultrafiltration membrane filtration load, significantly improves oil-water separation efficiency, especially to the removal effect of small oil droplets and dissolved organic matter. BRIEF DESCRIPTION OF DRAWINGS
[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:
[0013] Fig. 1 It is whole structure perspective schematic view of the utility model a water quality separation device for catering industry;
[0014] Fig. 2 It is sectional view schematic view of the utility model a water quality separation device for catering industry;
[0015] Fig. 3 It is activated carbon cylinder local enlarged schematic view of the utility model a water quality separation device for catering industry.
[0016] In the drawing: 1-separation tank, 2-servo motor, 3-annular frame, 4-annular slide rail, 5-inclined flow guide ring, 6-horizontal connecting plate, 7-center column, 8-hollow cylinder, 9-stirring blade, 10-coarse filter screen cylinder, 11-first annular frame, 12-fine filter screen cylinder, 13-second annular frame, 14-activated carbon cylinder, 15-drain pipe, 16-supporting leg, 17-filter box, 18-transparent glass plate, 19-step card board, 20-ultrafiltration membrane. DETAILED DESCRIPTION
[0017] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a water quality separation device for catering industry, including separation jar 1, horizontal connecting plate 6 and filter box 17, the middle fixed support platform and a plurality of support legs 16 on filter box 17 upper end, and the support platform upper end is installed servo motor 2, separation jar 1 is fixed on a plurality of support legs 16 top, the left side of filter box 17 is provided with step groove, and the step groove is clamped with step clamping plate 19, the right end of step clamping plate 19 is horizontally installed with ultrafiltration membrane 20, the inside fixed ring frame 3 of separation jar 1, and the upper end of ring frame 3 is fixed with annular slide rail 4, the horizontal connecting plate 6 sliding place is on the upside of annular slide rail 4, the edge of horizontal connecting plate 6 is fixed with inclined flow guide ring 5, the middle longitudinal fixed center column 7 of horizontal connecting plate 6 upper end, the outside is equipped with hollow cylinder 8 through bolt, a plurality of stirring vanes 9 are installed on the annular side surface of hollow cylinder 8, the outside of hollow cylinder 8 is fixed with coarse filter screen cylinder 10, the outside of coarse filter screen cylinder 10 is fixed with fine filter screen cylinder 12 through first annular frame 11 and a plurality of bolts, the outside of fine filter screen cylinder 12 is fixed with activated carbon cylinder 14 through second annular frame 13 and a plurality of bolts, which solves the problems of low separation efficiency, high maintenance cost, large occupation area of traditional device, and limited filtering and capturing effect for small oil droplets, and the problem of inconvenient disassembly and cleaning.
[0019] As the first embodiment of the utility model: the front end right side of filter box 17 is embedded with transparent glass plate 18, and the left lower end of filter box 17 is installed with drain pipe, through the added transparent glass plate 18, it is convenient for outside personnel to observe the internal condition of filter box 17. The left end of step clamping plate 19 is installed with handle, and through the added handle, it is convenient to pull step clamping plate 19.
[0020] The shaft end of servo motor 2 is connected with horizontal connecting plate 6, and the added servo motor 2 can drive horizontal connecting plate 6 to rotate. The drain pipe 15 is installed between separation jar 1 and filter box 17, and through the added drain pipe 15, the three times filtered catering water quality in separation jar 1 is discharged into filter box 17 through coarse filter screen cylinder 10, fine filter screen cylinder 12 and activated carbon cylinder 14, so that the three times filtered catering water quality contacts ultrafiltration membrane 20, and does not directly contact ultrafiltration membrane 20 without filtering, so as to reduce the filtering burden of ultrafiltration membrane 20 and prolong the service life of ultrafiltration membrane 20.
[0021] The concave frame is fixed at the right end inside the filter box 17, and the ultrafiltration membrane 20 is horizontally clamped at the concave frame, by adding the ultrafiltration membrane 20 horizontally clamped at the concave frame, the water quality of the catering water added into the filter box 17 can be subjected to ultrafiltration operation, and the ultrafiltration membrane 20 can further remove small particulate matters and dissolved organic matters, so that the water quality can reach high standards.
[0022] As a second embodiment of the utility model: the water quality of the catering industry is added into the coarse filter screen cylinder 10, and then the servo motor 2 is started, the servo motor 2 mobilizes the horizontal connecting plate 6 and the inclined flow guide ring 5 to rotate, and simultaneously makes the center column 7, the hollow cylinder 8, the plurality of stirring blades 9, the coarse filter screen cylinder 10, the fine filter screen cylinder 12 and the activated carbon cylinder 14 rotate, in this process, the plurality of stirring blades 9 stir the water quality in the coarse filter screen cylinder 10, the coarse filter screen cylinder 10 removes large particles such as bones and leaves, the fine filter screen cylinder 12 fine filters and captures more than 50 mu m grease, the activated carbon cylinder 14 physically adsorbs dissolved organic matters, then the water quality passing through the activated carbon cylinder 14 is discharged into the filter box 17 through the drain pipe 15, and is filtered by the ultrafiltration membrane 20, which will intercept colloids, bacteria and more than 10 mu m 0.01 mu m particles, significantly improve the separation efficiency, especially the removal effect of small oil droplets and dissolved organic matters is obvious, after completion, the left pull step clamping plate 19, the ultrafiltration membrane 20 can be pulled out from the filter box 17, the bolt at the second annular frame 13 is loosened, the activated carbon cylinder 14 can be pulled out upward from the outside of the fine filter screen cylinder 12, the bolt at the first annular frame 11 is loosened, the fine filter screen cylinder 12 can be pulled out upward from the outside of the coarse filter screen cylinder 10, finally the bolt outside the center column 7 is loosened, and the coarse filter screen cylinder 10 is pulled up, and the hollow cylinder 8 can be separated from the center column 7, so that the hollow cylinder 8, the plurality of stirring blades 9 and the coarse filter screen cylinder 10 can be disassembled, and subsequent cleaning by external personnel is facilitated.
[0023] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the claims involved.
[0024] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A water quality separation device for the catering industry, comprising a separation tank (1), a horizontal connecting plate (6) and a filter box (17), characterized in that: The support table and multiple support legs (16) are fixed in the middle of the upper end of the filter box (17), and the servo motor (2) is installed at the upper end of the support table, the separation tank (1) is fixed above the multiple support legs (16), the stepped groove is formed in the left side of the filter box (17), and the stepped clamping plate (19) is clamped at the stepped groove, and the ultrafiltration membrane (20) is horizontally installed at the right end of the stepped clamping plate (19). The annular slide rail (4) is fixed to the upper end of the annular frame (3), the horizontal connecting plate (6) is slidably arranged on the upper side of the annular slide rail (4), the inclined flow guide ring (5) is fixed to the edge of the horizontal connecting plate (6), the center column (7) is longitudinally fixed to the middle of the upper end of the horizontal connecting plate (6), the hollow cylinder (8) is sleeved on the outer portion of the center column (7) through bolts, multiple stirring blades (9) are installed on the annular side of the hollow cylinder (8), the coarse filter screen cylinder (10) is fixed to the outer portion of the hollow cylinder (8), the fine filter screen cylinder (12) is fixed to the outer side of the coarse filter screen cylinder (10) through the first annular frame (11) and multiple bolts, and the activated carbon cylinder (14) is fixed to the outer side of the fine filter screen cylinder (12) through the second annular frame (13) and multiple bolts.
2. A water quality separation device for the food service industry as defined in claim 1, wherein: The transparent glass plate (18) is embedded in the right side of the front end of the filter box (17), and the drain pipe is installed through the left lower end of the filter box (17).
3. A water quality separation device for the food service industry as defined in claim 1, wherein: The handle is installed at the left end of the stepped clamping plate (19).
4. A water quality separation device for the food service industry as defined in claim 1, wherein: The shaft end of the servo motor (2) is connected with the horizontal connecting plate (6).
5. A water quality separation device for the food service industry as defined in claim 1, wherein: The liquid discharge pipe (15) is installed between the separation tank (1) and the filter box (17).
6. A water quality separation device for the food service industry as defined in claim 1, wherein: The concave frame is fixed to the right end of the filter box (17), and the ultrafiltration membrane (20) is clamped horizontally in the concave frame.