Emergency device for separating grease for sewage treatment
By designing an automated emergency wastewater treatment device, which uses baffles and oil baffles to separate grease, and combines a lifting device and an oil suction hood, the problem of time-consuming and labor-intensive grease separation in existing technologies is solved, achieving rapid separation of grease and water, and is suitable for emergency situations.
Patent Information
- Application Number
- CN202422846256.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In existing wastewater treatment processes, oil separation requires manual handling, which is time-consuming and labor-intensive, making it unsuitable for emergency situations.
An emergency device was designed, comprising a treatment tank, a filter tank, an oil suction mechanism, and an automated control system. It separates grease through baffles and oil deflectors, and achieves automated grease separation using a lifting device and an oil suction hood. The device is controlled by a liquid level sensor and a PLC touch screen.
It enables rapid separation of grease and water, reducing processing time for staff and making it suitable for emergency situations.
Smart Images

Figure CN223522330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field, concretely is an emergency device for separating grease for sewage treatment. BACKGROUND
[0002] The grease separating device in the prior art sewage treatment process is to complete the sewage treatment process through a sedimentation tank, a horizontal flow tank, a filtering device, a concentration tank and a sludge-water separating device, and manual grease treatment is needed before the process;
[0003] Most of the manual grease treatment methods need to add a floatation agent (the floatation agent has a demulsification and foaming effect, and also has an adsorption and bridging effect, can make colloidal particles gather and float with bubbles, and then waits for the grease and sewage to separate) into the sewage tank, and then separates the grease from the sewage through an oil scraping plate, which needs a lot of energy and time, and is obviously not suitable for emergency situations. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of emergency devices for separating grease for sewage treatment, realize the effect of grease and water separation, and make the function of device suitable for emergency situation, reduce the processing time of staff.
[0005] To achieve the above object, the utility model provides the following technical scheme: an emergency device for separating grease for sewage treatment, including treatment pool, filter tank being arranged at the upper side of the treatment pool one side;The water inlet pipe that is communicated with the filter tank bottom is vertically arranged in the treatment pool, the side of the water inlet pipe is sequentially arranged with multiple evenly distributed resistance plates from left to right, and the number of the resistance plate is not less than three, and the bottom and the front and back two sides of all the resistance plates are fixedly connected with the inner wall of treatment pool;All the resistance plates are vertically provided with oil baffle between two, and the front and back two sides of all the oil baffle are fixedly connected with the inner wall of treatment pool;The height of the oil baffle and the resistance plate is same, and the bottom of the oil baffle is located at the one half of the resistance plate;The right side in the treatment pool is fixedly connected with baffle cover, the top of the baffle cover and the top of oil baffle are in the same horizontal plane, the bottom of the baffle cover is lower than the bottom of oil baffle, and the bottom of the baffle cover is provided with water inlet hole;Drain pipe is arranged on the treatment pool, and the drain pipe outlet is located in the baffle cover, and the height of the drain pipe is lower than the top of resistance plate;Suction oil mechanism is arranged on the treatment pool;The suction oil mechanism is used to suck the oil above the sewage of treatment pool.
[0006] In order to easily separate the oil in the sewage, as a kind of sewage treatment separating oil's emergency device preferred, the oil absorption mechanism includes oil collection tank, pump, the oil absorption cover that can be lifted;The pump is arranged on the oil collection tank, the input end and the output end of the pump are communicated with the oil absorption cover and the oil collection tank by pipeline;The oil absorption cover is located in the treatment pool, and the width of the oil absorption cover is slightly less than the width of the treatment pool.
[0007] In order to easily adjust the position of the oil absorption mechanism, as a kind of sewage treatment separating oil's emergency device preferred, the top of the treatment pool is provided with a through slot along the length direction, the through slot is provided with a sliding block, and the sliding block can slide in the through slot;The through slot is provided with a sliding seat fixedly connected with the top of the sliding block, and the oil collection tank is arranged on the sliding seat;The outer wall of the oil absorption cover is provided with a lifting seat, the bottom of the sliding block is provided with a lifting device fixedly connected with the top of the lifting seat, and the lifting device is an electric telescopic rod.
[0008] In order to realize the function of automatic adjustment of the oil absorption mechanism, the manpower is saved, as a kind of sewage treatment separating oil's emergency device preferred, the sliding block is internally threadedly connected with a threaded rod, the threaded rod is threadedly penetrated through the sliding block and rotationally connected with the treatment pool, and the treatment pool is provided with a motor, and the output end of the motor is fixedly connected with one end of the threaded rod through a rotating shaft.
[0009] In order to easily control the height of the oil absorption cover, as a kind of sewage treatment separating oil's emergency device preferred, the liquid level sensor is arranged above the side of the baffle cover facing the oil baffle, and the left and right sides of the lifting seat are provided with cameras;The treatment pool is provided with a PLC touch screen all-in-one machine, and the PLC touch screen all-in-one machine is electrically connected with the liquid level sensor, the camera, the lifting device, the pump and the motor.
[0010] In order to realize the filtering function, as a kind of sewage treatment separating oil's emergency device preferred, the front and rear sides of the inner wall of the filter tank are provided with sliding strips inclined along the length direction, and the end of the sliding strip facing the treatment pool is lower than the other end, and the two sliding strips are provided with pullable filter grooves, the side of the filter tank away from the treatment pool is provided with a pulling groove, the filter groove is located in the pulling groove, the filter tank is provided with a sewage pipe, the sewage pipe is located above the filter groove, and the water inlet pipe is located below the filter groove.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The utility model discloses, through processing pool, elevating gear, pump, oil suction cover, oil liquid in the water in processing pool floats to the water level above, through starting elevating gear, moves to oil suction cover above oil liquid, starts pump, and oil suction cover produces suction, and it is easy to suck the oil liquid above sewage and transports the oil liquid to the oil collection tank, and starts motor, and screw rod rotates, and the sliding block drives oil suction mechanism to move, makes oil suction cover move to the oil liquid above sewage of different position suction, realizes the effect that grease and water separate, and make the device suitable for the function of emergency condition, reduce the processing time of staff. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the structure schematic diagram of the utility model;
[0014] Fig. 2 It is the structure schematic diagram of the utility model filtering pool section view.
[0015] Fig. 3 It is the structure schematic diagram of the utility model elevating seat and oil suction cover.
[0016] In the drawing: 1, processing pool;2, filtering pool;3, inlet pipe;4, resistance plate;5, oil baffle;6, cover;7, water inlet hole;8, drain pipe;9, oil collection tank;10, pump;11, oil suction cover;12, through groove;13, sliding block;14, slide;15, elevating seat;16, elevating gear;17, screw rod;18, motor;19, liquid level sensor;20, camera;21, PLC touch screen all-in-one machine;22, slide;23, filtering groove;24, pull slot;25, sewage pipe. DETAILED DESCRIPTION
[0017] Please refer to Figs. 1 to 3 An emergency device for separating grease from sewage treatment, comprising a processing pool 1 and a filtering pool 2 arranged above one side of the processing pool 1, wherein the processing pool 1 is vertically provided with an inlet pipe 3 communicated with the bottom of the filtering pool 2, a plurality of resistance plates 4 are arranged on one side of the inlet pipe 3 from left to right, the number of the resistance plates 4 is not less than three, and the bottom and the front and back sides of all the resistance plates 4 are fixedly connected with the inner wall of the processing pool 1, a baffle 5 is vertically arranged between every two resistance plates 4, and the front and back sides of all the baffles 5 are fixedly connected with the inner wall of the processing pool 1, the height of the baffle 5 is the same as that of the resistance plate 4, the bottom of the baffle 5 is located at one half of the resistance plate 4, a cover 6 is fixedly connected to the right side in the processing pool 1, the top of the cover 6 and the top of the baffle 5 are in the same horizontal plane, the bottom of the cover 6 is lower than the bottom of the baffle 5, and a water inlet hole 7 is formed in the bottom of the cover 6, a drain pipe 8 is arranged on the processing pool 1, the water outlet of the drain pipe 8 is located in the cover 6, and the height of the drain pipe 8 is lower than the top of the resistance plate 4.
[0018] The oil suction mechanism is used for sucking the oil above the sewage in the treatment tank 1, and the oil suction mechanism comprises an oil collecting tank 9, a pump 10 and a liftable oil suction cover 11.
[0019] In the embodiment, after the sewage is filtered in the filter tank 2, the sewage is transported into the treatment tank 1 through the water inlet pipe 3, when the sewage flows, the sewage is blocked by the flow blocking plate 4 and the oil blocking plate 5, and can only flow slowly from left to right, the oil has a smaller density than water, and the oil is easily floated above the water level due to the upward floating force, and the grease is easily floated above the water level; the oil suction cover 11 is moved above the oil of the sewage, the pump 10 is started, the oil suction cover 11 generates suction force, the oil above the sewage is easily sucked away, and the oil is transported into the oil collecting tank 9; the drain pipe 8 is opened, the sewage in the treatment tank 1 enters the blocking cover 6 through the water inlet hole 7, and finally flows out from the drain pipe 8, so that the grease in the sewage is easily separated.
[0020] As a technical optimization scheme of the utility model, the treatment tank 1 is provided with a through slot 12 along the length direction on the top, a sliding block 13 is arranged in the through slot 12, and the sliding block 13 can slide in the through slot 12; a sliding seat 14 fixedly connected with the top of the sliding block 13 is arranged above the through slot 12, and the oil collecting tank 9 is arranged on the sliding seat 14; a lifting seat 15 is arranged on the outer wall of the oil suction cover 11, a lifting device 16 fixedly connected with the top of the lifting seat 15 is arranged at the bottom of the sliding block 13, and the lifting device 16 is an electric telescopic rod.
[0021] In the embodiment, when the sliding block 13 moves in the through slot 12, the sliding seat 14 is driven to move, and the oil collecting tank 9, the pump 10 and the liftable oil suction cover 11 are further driven to move, the lifting device 16 is started, the oil suction cover 11 is moved above the oil, the oil above the sewage is easily sucked away, and the grease in the sewage is separated.
[0022] The sliding block 13 is limited by the through slot 12, so that the sliding block 13 can only move and cannot rotate, and the stability of the sliding block 13 is ensured.
[0023] As a technical optimization scheme of the utility model, a threaded rod 17 is screw-connected in the sliding block 13, both ends of the threaded rod 17 are screw-penetrated through the sliding block 13 and rotationally connected with the treatment tank 1, a motor 18 is arranged on the treatment tank 1, and an output end of the motor 18 is fixedly connected with one end of the threaded rod 17 through a rotating shaft.
[0024] In the embodiment: the motor 18 is started, the threaded rod 17 rotates, the sliding block 13 realizes the automatic moving function, and the oil suction mechanism realizes the moving function, so that the oil suction mechanism is easily moved to different positions of the treatment pool 1 for oil suction.
[0025] As a technical optimization scheme of the utility model, the liquid level sensor 19 is arranged above the side of the baffle cover 6 facing the oil baffle 5, and the camera 20 is arranged on the left and right sides of the lifting seat 15; the PLC touch screen all-in-one machine 21 is arranged on the treatment pool 1, and the PLC touch screen all-in-one machine 21 is electrically connected with the liquid level sensor 19, the camera 20, the lifting device 16, the pump 10 and the motor 18.
[0026] In the embodiment: the liquid level sensor 19 detects the water level height in the treatment pool 1, the PLC touch screen all-in-one machine 21 receives the water level signal detected by the liquid level sensor 19, when the water level reaches the set value (the set value is higher than the top of the baffle plate 4 by 5 cm), the PLC touch screen all-in-one machine 21 controls the stop of the water delivery of the water inlet pipe 3 into the treatment pool 1 (the water valve on the sewage pipe 25 is closed), so that the sewage in the treatment pool 1 is precipitated; the oil liquid density is smaller than that of water, and when the oil liquid is precipitated, the oil liquid will be subjected to upward buoyancy and easily float above the water level; the PLC touch screen all-in-one machine 21 controls the start of the lifting device 16, and the length of the extension path of the lifting device 16 is controlled according to the water level height; the lifting device 16 moves the oil suction cover 11 above the oil liquid, the pump 10 is started, the oil suction cover 11 generates suction force, the oil liquid can be sucked away, the motor 18 is started, the sliding block 13 drives the oil suction mechanism to move, so that the oil suction cover 11 is moved to different positions to clean the oil liquid above the sewage; the camera 20 can shoot the oil liquid above the water level and the oil liquid suction condition, and the staff can adjust the position of the oil suction cover 11 through the shooting picture.
[0027] As a technical optimization scheme of the utility model, the front and back sides of the inner wall of the filter pool 2 are both inclinedly arranged with slide strips 22 along the length direction, one end of the slide strip 22 facing the treatment pool 1 is lower than the other end, the two slide strips 22 are arranged with pullable filter grooves 23, the side of the filter pool 2 away from the treatment pool 1 is arranged with a pull-out groove 24, the filter groove 23 is located in the pull-out groove 24, the filter pool 2 is arranged with a sewage pipe 25, the sewage pipe 25 is located above the filter groove 23, and the water inlet pipe 3 is located below the filter groove 23.
[0028] In the embodiment: the sewage pipe 25 delivers sewage into the filter pool 2, when the sewage flows downward, the filter groove 23 plays a filtering role on the impurities in the sewage, and the filtered sewage is delivered into the treatment pool 1 through the water inlet pipe 3 for treatment; the filter groove 23 avoids the impurities in the sewage from being delivered into the treatment pool 1; the filter groove 23 is pulled out of the filter pool 2 through the pull-out groove 24, so that the filter groove 23 is easily cleaned and replaced.
[0029] The working principle and use process of the utility model are as follows:
[0030] Through sewage pipe 25, sewage is transported into filter tank 2, filter groove 23 plays a filtering role on impurities in the sewage, filtered sewage is transported into treatment tank 1 through water inlet pipe 3, when sewage flows, the sewage is blocked by baffle plate 4 and oil baffle 5, can only slowly flow from left to right, and the oil in the sewage is blocked by baffle plate 4 and oil baffle 5, is easy to float above the water level, start lifting device 16, move oil suction cover 11 above the oil, start pump 10, oil suction cover 11 generates suction, is easy to suck away the oil above the sewage, the oil is transported into oil collecting tank 9; and start motor 18, threaded rod 17 rotates, sliding block 13 drives oil suction mechanism to move, can move oil suction cover 11 to different positions above the sewage in treatment tank 1 to suck the oil above the sewage, so that the oil in the sewage realizes the function of separation.
[0031] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An emergency device for separating grease in sewage treatment, comprising a treatment tank (1) and a filter tank (2) arranged above one side of the treatment tank (1); characterized in that: The water inlet pipe (3) is communicated with the bottom of the filtering tank (2), and a plurality of flow resistance plates (4) are arranged in the water inlet pipe (3) from left to right.
2. The emergency device for separating grease from sewage water according to claim 1, characterized in that: The oil suction mechanism comprises an oil collecting tank (9), a pump (10) and a liftable oil suction cover (11).
3. The emergency device for separating grease from sewage water according to claim 2, characterized in that: The pump (10) is arranged on the oil collecting tank (9), and the input end and the output end of the pump (10) are communicated with the oil suction cover (11) and the oil collecting tank (9) through pipelines.
4. The emergency device for separating grease from sewage water according to claim 3, characterized in that: The oil suction cover (11) is located in the treatment tank (1), and the width of the oil suction cover (11) is slightly smaller than the width of the treatment tank (1). The treatment tank (1) is provided with a sliding groove (12) on the top along the length direction, the sliding groove (12) is provided with a sliding block (13), and the sliding block (13) can slide in the sliding groove (12). The oil suction cover (11) is provided with a lifting seat (15) on the outer wall, the bottom of the sliding block (13) is provided with a lifting device (16) fixedly connected with the top of the lifting seat (15), and the lifting device (16) is an electric telescopic rod. The sliding block (13) is internally threadedly connected with a threaded rod (17), both ends of the threaded rod (17) are threadedly penetrated through the sliding block (13) and are rotationally connected with the treatment tank (1). The treatment tank (1) is provided with a motor (18), and the output end of the motor (18) is fixedly connected with one end of the threaded rod (17) through a rotating shaft.
5. The emergency device for separating grease from sewage according to claim 4, characterized in that: The liquid level sensor (19) is arranged above the side of the baffle cover (6) facing the oil baffle (5), the left and right sides of the lifting seat (15) are both provided with a camera (20); the processing tank (1) is provided with a PLC touch screen all-in-one machine (21), and the PLC touch screen all-in-one machine (21) is electrically connected with the liquid level sensor (19), the camera (20), the lifting device (16), the pump (10) and the motor (18).
6. The emergency device for separating grease from sewage according to claim 1, characterized in that: The front and back sides of the inner wall of the filter tank (2) are both provided with a slide strip (22) inclined along the length direction, and the end of the slide strip (22) facing the processing tank (1) is lower than the other end; the two slide strips (22) are both provided with a filter groove (23) which can be pulled out; the side of the filter tank (2) far from the processing tank (1) is provided with a pulling groove (24), and the filter groove (23) is located in the pulling groove (24); the filter tank (2) is provided with a sewage pipe (25), and the sewage pipe (25) is located above the filter groove (23); the water inlet pipe (3) is located below the filter groove (23).