Heating device for oil separation tank

By turning the hollow plate and the design of the stirring structure, the problem of uneven heating of the oil separator tank is solved, and uniform heating of the liquid inside the oil separator tank is achieved and oil-water separation is stabilized, avoiding solidification and blockage.

CN223268396UActive Publication Date: 2025-08-26SHUNHUA DUCK INDAL DEVMET LINWU COUNTY HUNAN
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Patent Information

Application Number
CN202422427875.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-26
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing oil-separating tank heating device causes internal liquids and oil to solidify in cold weather, which is unevenly heated, affects the oil-water separation effect and may lead to clogging.

Method used

The flip hollow plate and stirring structure are adopted to drive the mixing rod and stir the blade through the rotating shaft to stir the wastewater. At the same time, the triangular turntable is used to push the fixed rod to turn the hollow plate. Combined with the design of the movable plate and spring, the continuous flip and uniform heating of wastewater and oil products are achieved.

Benefits of technology

It improves the heating uniformity of the liquid inside the oil separator pool, reduces the possibility of solidification and agglomeration, ensures the stable separation of oil and water and avoids clogging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223268396U_ABST
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Abstract

The utility model discloses a heating device for an oil separation tank, and relates to the technical field of oil separation tanks. The oil separator comprises an oil separator body, the front face and the back face of the oil separator body are fixedly connected with blocking shells, heating wires are arranged in the blocking shells, the top of the oil separator body is fixedly connected with a top shell, a liquid inlet pipe is arranged on the left side of the top shell, and the bottom of the liquid inlet pipe is fixedly connected with the top of the oil separator body. By arranging the turning hollow plate, specifically, when the rotating shaft rotates, the stirring rods and the stirring blades rotate along with the rotating shaft, waste water can be stirred, so that the flowability is improved, the heating effect is improved, meanwhile, the triangular rotating disc pushes the fixing rod, and the fixing rod drives the turning hollow plate to turn through the rotating rod; and the turning hollow plate turns the wastewater and oil on the left side of the partition plate, so that the heating effect is improved again, liquid in the oil separation tank is heated more uniformly, the condition of solidification and caking is greatly reduced, stable oil-water separation is guaranteed, and the condition of blockage caused by solidification is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of grease traps, in particular to a heating device for a grease trap. Background Art

[0002] Grease trap heating is primarily designed to prevent oil solidification in cold regions, ensuring proper function. Grease traps, as wastewater pretreatment facilities, primarily remove floatable oil from oily wastewater. The basic principle of oil-water separation in a grease trap is to utilize the density difference between oil and water, allowing them to separate naturally during the process of floating.

[0003] Existing grease trap heating devices usually heat the interior of the tank by allowing water vapor to enter. This method can only heat the surface, resulting in less than ideal heating effects inside the grease trap. In cold weather, a large amount of liquid and oil inside will still solidify, resulting in uneven heating inside, which affects the oil-water separation effect. Therefore, we proposed a grease trap heating device. Utility Model Content

[0004] The purpose of the present utility model is to provide a heating device for a grease trap, which provides a flipping hollow plate, specifically when the rotating shaft rotates, the stirring rod and the stirring blades rotate together, and the wastewater can be stirred, thereby increasing fluidity and improving the heating effect. At the same time, the triangular turntable will push the fixed rod, and the fixed rod will drive the flipping hollow plate to flip through the rotating rod. The flipping hollow plate will flip the wastewater and oil products on the left side of the partition, thereby further improving the heating effect, making the liquid inside the grease trap more evenly heated, greatly reducing the coagulation and agglomeration, ensuring the stable separation of oil and water, and avoiding the blockage caused by coagulation, solving the problem of the existing grease trap heating device, which usually only provides heating on the side of the shell, resulting in a less than ideal heating effect at the position inside the grease trap. In cold weather, a large amount of liquid and oil products at the internal position will still solidify, and the internal heating is uneven, affecting the effect of oil-water separation.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a heating device for a grease trap, comprising a grease trap, a water vapor pipe fixedly connected to the front of the grease trap, a top shell fixedly connected to the top of the grease trap, a liquid inlet pipe provided on the left side of the top shell, the bottom of the liquid inlet pipe fixedly connected to the top of the grease trap, a liquid discharge pipe fixedly connected to the right side of the grease trap, a fixing seat provided on the right side of the top shell, the bottom of the fixing seat fixedly connected to the top of the grease trap, and a motor fixedly connected to the top of the fixing seat;

[0007] The top of the inner wall of the oil separator is fixedly connected to a partition, the bottom of the partition is fixedly connected to a perforated plate, the bottom of the perforated plate is fixedly connected to the bottom of the inner wall of the oil separator, a rotating shaft is provided on the right side of the partition, a plurality of stirring rods are fixedly connected to the outer surface of the rotating shaft, and the bottoms of the plurality of stirring rods are fixedly connected to stirring blades, the top of the rotating shaft passes through the oil separator and extends to the outside, the rotating shaft is rotatably connected to the oil separator, the top of the rotating shaft and the bottom of the motor are fixedly connected to a belt pulley, and the two belt pulleys are connected by belt transmission, a rotating rod is provided on the left side of the partition, the bottom of the rotating rod is fixedly connected to a flip hollow plate, the outer surface of the rotating rod is fixedly connected to a fixed rod, and a triangular turntable is provided on the right side of the fixed rod.

[0008] Furthermore, there is a gap between the top of the partition and the top of the inner wall of the grease trap, the inner wall of the triangular turntable is fixedly connected to the outer surface of the rotating shaft, the triangular turntable is triangular in design, and the fixing rod is arranged above the partition.

[0009] Furthermore, the top of the rotating rod passes through the grease trap and extends to the inside of the top shell, the rotating rod is rotatably connected to the grease trap, and the right side of the fixing rod is arranged in an arc shape.

[0010] Furthermore, a movable plate is provided inside the top shell, a fixed plate is provided behind the movable plate, an arc-shaped rod is fixedly connected to the back of the movable plate, and a spring is sleeved on the outer surface of the arc-shaped rod.

[0011] Furthermore, the bottom of the movable plate is fixedly connected to the top of the rotating rod, the bottom of the fixed plate is fixedly connected to the top of the oil separator, the arc rod passes through the fixed plate and extends to the outside, the arc rod is slidingly connected to the fixed plate, the fixed plate is inclined, the front of the spring is fixedly connected to the back of the movable plate, and the back of the spring is fixedly connected to the surface of the fixed plate.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model is provided with a flipping hollow plate. Specifically, when the rotating shaft rotates, the stirring rod and the stirring blades rotate together, which can stir the wastewater, thereby increasing fluidity and improving the heating effect. At the same time, the triangular turntable will push the fixed rod, and the fixed rod will drive the flipping hollow plate to flip through the rotating rod. The flipping hollow plate will flip the wastewater and oil on the left side of the partition, thereby further improving the heating effect, making the liquid inside the grease trap more evenly heated, greatly reducing the coagulation and agglomeration, ensuring the stable separation of oil and water, and avoiding coagulation and blockage.

[0014] 2. The utility model sets a movable plate. Specifically, when the rotating rod rotates, the top will drive the movable plate to rotate, and the stirring rod will drive the arc rod to slide on the fixed plate and stretch or squeeze the spring. Then, after the triangular turntable leaves the fixed rod, the movable plate will be reset under the action of the spring elasticity, and the rotating rod will drive the flipping hollow plate to reset. This reciprocating process can make the flipping hollow plate flip continuously, so that the liquid inside the grease trap can flow continuously.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the grease trap of the utility model;

[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure of the grease trap of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of A in the middle;

[0021] Figure 5 This is a schematic diagram of the internal structure of the top shell of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Grease trap; 11. Steam pipe; 12. Top shell; 121. Movable plate; 122. Fixed plate; 123. Curved rod; 124. Spring; 13. Fixed seat; 131. Motor; 14. Partition; 141. Perforated plate; 15. Rotating shaft; 151. Stirring rod; 152. Stirring blade; 153. Belt pulley; 154. Triangular turntable; 16. Rotating rod; 161. Flipping hollow plate; 162. Fixed rod; 2. Liquid inlet pipe; 3. Liquid outlet pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0025] See also Figure 1-5 As shown, the utility model is a heating device for a grease trap, comprising a grease trap 1, a water vapor pipe 11 fixedly connected to the front of the grease trap 1, a top shell 12 fixedly connected to the top of the grease trap 1, a liquid inlet pipe 2 provided on the left side of the top shell 12, the bottom of the liquid inlet pipe 2 fixedly connected to the top of the grease trap 1, a liquid discharge pipe 3 fixedly connected to the right side of the grease trap 1, a fixing base 13 provided on the right side of the top shell 12, the bottom of the fixing base 13 fixedly connected to the top of the grease trap 1, and a motor 131 fixedly connected to the top of the fixing base 13;

[0026] The top of the inner wall of the grease trap 1 is fixedly connected to a partition 14, and the bottom of the partition 14 is fixedly connected to a perforated plate 141. The bottom of the perforated plate 141 is fixedly connected to the bottom of the inner wall of the grease trap 1. A rotating shaft 15 is provided on the right side of the partition 14. A plurality of stirring rods 151 are fixedly connected to the outer surface of the rotating shaft 15. The bottoms of the plurality of stirring rods 151 are fixedly connected to stirring blades 152. The top of the rotating shaft 15 passes through the grease trap 1 and extends to the outside. The rotating shaft 15 is rotatably connected to the grease trap 1. The top of the rotating shaft 15 and the bottom of the motor 131 are fixedly connected to a belt pulley 153. The two belt pulleys 153 are connected by a belt drive. A rotating rod 16 is provided on the left side of the partition 14. The bottom of the rotating rod 16 is fixedly connected to a flip hollow plate 161. The outer surface of the rotating rod 16 It is fixedly connected with a fixed rod 162, and a triangular turntable 154 is provided on the right side of the fixed rod 162. By providing a flipping hollow plate 161, specifically when the rotating shaft 15 rotates, the stirring rod 151 and the stirring blade 152 will rotate together, which can stir the wastewater, thereby increasing fluidity and improving the heating effect. At the same time, the triangular turntable 154 will push the fixed rod 162, and the fixed rod 162 will drive the flipping hollow plate 161 to flip through the rotating rod 16. The flipping hollow plate 161 will flip the wastewater and oil on the left side of the partition 14, thereby further improving the heating effect, making the liquid inside the oil separator 1 more evenly heated, greatly reducing the coagulation and agglomeration, ensuring the stable separation of oil and water, and avoiding solidification and blockage.

[0027] There is a gap between the top of the partition 14 and the top of the inner wall of the oil separator 1. The inner wall of the triangular turntable 154 is fixedly connected to the outer surface of the rotating shaft 15. The triangular turntable 154 is triangular in design, and the fixing rod 162 is arranged above the partition 14. Since the fixing rod 162 is arranged above the partition 14, the triangular turntable 154 can smoothly drive the fixing rod 162 to move.

[0028] The top of the rotating rod 16 passes through the grease trap 1 and extends to the inside of the top shell 12. The rotating rod 16 is rotatably connected to the grease trap 1. The right side of the fixing rod 162 is arranged in an arc shape.

[0029] A movable plate 121 is provided inside the top shell 12, and a fixed plate 122 is provided behind the movable plate 121. An arc rod 123 is fixedly connected to the back of the movable plate 121, and a spring 124 is sleeved on the outer surface of the arc rod 123. By setting the movable plate 121, specifically when the rotating rod 16 rotates, the top will drive the movable plate 121 to rotate, and the stirring rod 151 will drive the arc rod 123 to slide on the fixed plate 122 and stretch or squeeze the spring 124. Then, after the triangular turntable 154 leaves the fixed rod 162, the movable plate 121 is reset under the elastic action of the spring 124, and the rotating rod 16 drives the flipping hollow plate 161 to reset. This reciprocating process can make the flipping hollow plate 161 continuously flip, so that the liquid inside the grease trap 1 can continuously flow.

[0030] The bottom of the movable plate 121 is fixedly connected to the top of the rotating rod 16, the bottom of the fixed plate 122 is fixedly connected to the top of the oil separator 1, the arc rod 123 passes through the fixed plate 122 and extends to the outside, the arc rod 123 is slidingly connected to the fixed plate 122, the fixed plate 122 is tilted, the front of the spring 124 is fixedly connected to the back of the movable plate 121, and the back of the spring 124 is fixedly connected to the surface of the fixed plate 122. The moving trajectory of the arc rod 123 on the fixed plate 122 revolves around the rotation trajectory of the rotating rod 16, so it will not affect the rotation of the rotating rod 16.

[0031] A specific application of this embodiment is:

[0032] When wastewater is transported from the liquid inlet pipe 2 to the inside of the oil separator 1, the oil in the wastewater will float on the left side of the partition 14, and the wastewater will flow to the right side of the partition 14 through the perforated plate 141, and then discharged through the drain pipe 3. The steam delivery pipe is connected through the steam pipe 11 to transport the steam into the oil separator 1 to heat the liquid. Then the motor 131 is started to drive the rear belt pulley 153 to rotate slowly, and the rear belt pulley 153 will drive the front belt pulley 153 to rotate through the belt, and the front belt pulley 153 will drive the rotating shaft 15 to rotate, and the stirring rod 151 and the stirring blade 152 will rotate together, which can stir the wastewater, thereby increasing fluidity and reducing coagulation. At the same time, the triangular turntable 154 will rotate together. When the triangular turntable 154 contacts the fixed rod 162, it will push the fixed rod 162, and the fixed rod 162 will drive the rotating rod 1 6 rotates, and the bottom of the rotating rod 16 drives the flipping hollow plate 161 to flip, and the flipping hollow plate 161 flips the waste water and oil on the left side of the partition 14, thereby improving the heating effect again, making the liquid inside the grease trap 1 heated more evenly, greatly reducing the phenomenon of coagulation and agglomeration, ensuring the stable separation of oil and water, and avoiding the phenomenon of coagulation and blockage. At the same time, when the rotating rod 16 rotates, the top will drive the movable plate 121 to rotate, and the stirring rod 151 drives the arc rod 123 to slide on the fixed plate 122 and stretch or squeeze the spring 124. Then, after the triangular turntable 154 leaves the fixed rod 162, the movable plate 121 is reset under the elastic action of the spring 124, and the rotating rod 16 drives the flipping hollow plate 161 to reset. This reciprocating process can make the flipping hollow plate 161 continuously flip, so that the liquid inside the grease trap 1 can continue to flow, thereby improving the heating effect.

Claims

1. A heating device for a grease trap, comprising a grease trap (1), wherein the front of the grease trap (1) is fixedly connected to a water vapor pipe (11), the top of the grease trap (1) is fixedly connected to a top shell (12), a liquid inlet pipe (2) is provided on the left side of the top shell (12), the bottom of the liquid inlet pipe (2) is fixedly connected to the top of the grease trap (1), a liquid discharge pipe (3) is fixedly connected to the right side of the grease trap (1), a fixing seat (13) is provided on the right side of the top shell (12), the bottom of the fixing seat (13) is fixedly connected to the top of the grease trap (1), and a motor (131) is fixedly connected to the top of the fixing seat (13). It is characterized by: The top of the inner wall of the oil separator (1) is fixedly connected with a partition (14), the bottom of the partition (14) is fixedly connected with a perforated plate (141), the bottom of the perforated plate (141) is fixedly connected to the bottom of the inner wall of the oil separator (1), a rotating shaft (15) is provided on the right side of the partition (14), the outer surface of the rotating shaft (15) is fixedly connected with a plurality of stirring rods (151), the bottoms of the plurality of stirring rods (151) are fixedly connected with stirring blades (152), the top of the rotating shaft (15) passes through the oil separator (1) and extends to the outside. The rotating shaft (15) is rotatably connected to the oil separator (1), the top of the rotating shaft (15) and the bottom of the motor (131) are both fixedly connected with a belt pulley (153), and the two belt pulleys (153) are connected through a belt transmission. A rotating rod (16) is provided on the left side of the partition (14), and a flip hollow plate (161) is fixedly connected to the bottom of the rotating rod (16). A fixed rod (162) is fixedly connected to the outer surface of the rotating rod (16), and a triangular rotating disk (154) is provided on the right side of the fixed rod (162).

2. The heating device for a grease trap according to claim 1, characterized in that: There is a gap between the top of the partition (14) and the top of the inner wall of the grease trap (1), the inner wall of the triangular turntable (154) is fixedly connected to the outer surface of the rotating shaft (15), the triangular turntable (154) is triangular in shape, and the fixing rod (162) is arranged above the partition (14).

3. The heating device for a grease trap according to claim 2, characterized in that: The top of the rotating rod (16) passes through the oil separator (1) and extends to the inside of the top shell (12). The rotating rod (16) is rotatably connected to the oil separator (1). The right side of the fixing rod (162) is arranged in an arc shape.

4. The heating device for a grease trap according to claim 3, characterized in that: A movable plate (121) is provided inside the top shell (12), a fixed plate (122) is provided behind the movable plate (121), an arc-shaped rod (123) is fixedly connected to the back of the movable plate (121), and a spring (124) is sleeved on the outer surface of the arc-shaped rod (123).

5. The heating device for a grease trap according to claim 4, characterized in that: The bottom of the movable plate (121) is fixedly connected to the top of the rotating rod (16), and the bottom of the fixed plate (122) is fixedly connected to the top of the grease trap (1).

6. The heating device for a grease trap according to claim 5, characterized in that: The arc-shaped rod (123) passes through the fixing plate (122) and extends to the outside, and the arc-shaped rod (123) is slidably connected to the fixing plate (122).

7. The heating device for a grease trap according to claim 4, characterized in that: The fixed plate (122) is arranged obliquely, the front side of the spring (124) is fixedly connected to the back side of the movable plate (121), and the back side of the spring (124) is fixedly connected to the surface of the fixed plate (122).