Casting cleaning wastewater recovery device

By combining a sedimentation tank and an oil removal tank, along with the design of flocculants and a mixing plate, the problem of removing solid particles and grease from wastewater is solved, thus improving the quality of wastewater recycling.

CN223752579UActive Publication Date: 2026-01-02ANHUI BAOHUI CLEANING EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520002624.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-02
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing wastewater recovery devices fail to effectively remove grease when treating wastewater from casting cleaning, resulting in a decline in wastewater recovery quality.

Method used

A device including a sedimentation tank and an oil removal tank was designed. Through the combination of sedimentation, flocculant mixing and stirring plates, the wastewater can be settled, flocculated and stirred to remove solid particles and oil from the wastewater.

Benefits of technology

It effectively removes solid particles and grease from wastewater, improving the quality of wastewater recycling.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223752579U_ABST
    Figure CN223752579U_ABST
Patent Text Reader

Abstract

The casting cleaning wastewater recovery device comprises a bottom plate, a precipitation cylinder and a deoiling cylinder are arranged above the bottom plate, the precipitation cylinder is located on the left side of the deoiling cylinder, a first pump body is installed on the outer surface of the deoiling cylinder, and the input end of the first pump body fixedly communicates with a suction pipe; and the input end of the suction pipe extends into the precipitation barrel, the output end of the first pump body fixedly communicates with a drainage pipe, and the output end of the drainage pipe communicates with the top end of the oil removal barrel. According to the device, the deoiling barrel, the feeding pipe, the hopper, the first pump body, the suction pipe and the drainage pipe are matched, the first pump body works, precipitated wastewater can be sucked into the deoiling barrel, a flocculating agent can enter the deoiling barrel from the feeding pipe to be mixed with the wastewater, and therefore the deoiling effect is achieved; and the wastewater and the flocculating agent can be stirred and can be quickly and uniformly mixed, so that the quality of the recycled wastewater is ensured.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wastewater recovery, and in particular to a cleaning casting wastewater recovery device. BACKGROUND

[0002] The wastewater after cleaning of castings usually contains a large amount of metal particles, oil stains, cleaning liquid components and other impurities, and if the wastewater is not treated, the environment will be polluted, therefore, in order to reduce environmental pressure and realize recycling of resources, many casting manufacturers take measures of wastewater recovery and utilization.

[0003] In the cleaning process of castings, a large amount of wastewater is generated, and the wastewater usually contains metal particles, oil stains, cleaning liquid and other impurities, and the wastewater is usually recovered and treated, but the current recovery device removes only solid particles and solid impurities in the wastewater and does not treat oil in the wastewater, so that the quality of wastewater recovery is reduced, and therefore, the cleaning casting wastewater recovery device is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a cleaning casting wastewater recovery device, and solves the problem that the current recovery device removes only solid particles and solid impurities in the wastewater and does not treat oil in the wastewater, so that the quality of wastewater recovery is reduced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A cleaning casting wastewater recovery device, comprising a bottom plate, a sedimentation cylinder and an oil removal cylinder are arranged above the bottom plate, the sedimentation cylinder is located on the left side of the oil removal cylinder, a first pump body is mounted on the outer surface of the oil removal cylinder, a suction pipe is fixedly communicated with the input end of the first pump body, the input end of the suction pipe extends into the inside of the sedimentation cylinder, a drain pipe is fixedly communicated with the output end of the first pump body, the output end of the drain pipe is communicated with the top end of the oil removal cylinder, a feeding pipe is communicated with the upper surface of the oil removal cylinder, a hopper is communicated with the top end of the feeding pipe, a motor is mounted on the upper surface of the oil removal cylinder, a rotating rod is fixedly connected to the output end of the motor, the bottom end of the rotating rod extends into the inside of the oil removal cylinder, and stirring plates in annular arrangement are fixedly connected to the outer surface of the rotating rod.

[0007] In a further embodiment, a collecting frame is fixedly connected to the outer surface of the rotating rod, and material leakage openings in annular arrangement are formed in the outer surface of the collecting frame.

[0008] In a further embodiment, a filter pipe is communicated with the input end of the suction pipe.

[0009] In further embodiments, the upper surface of the bottom plate is mounted with a second pump body, and the input end of the second pump body is in common communication with the outer surface of the sedimentation cylinder through a impurity suction pipe.

[0010] In further embodiments, the outer surface of the sedimentation cylinder and the outer surface of the oil removal cylinder are fixedly communicated with connecting pipes, and each of the connecting pipes is provided with a valve body.

[0011] In further embodiments, the front surface of the sedimentation cylinder is inlaid with a perspective window.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The sedimentation cylinder is arranged to allow the solid particles to gather together, and the cooperation of the oil removal cylinder, the feeding pipe, the hopper, the first pump body, the suction pipe and the drain pipe can use the working of the first pump body to suck the precipitated wastewater into the oil removal cylinder, and the flocculating agent can enter the oil removal cylinder from the feeding pipe to mix with the wastewater, so that the effect of removing grease is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a perspective view of the cleaning foundry wastewater recycling device.

[0015] Fig. 2 It is a perspective view of the sedimentation cylinder of the cleaning foundry wastewater recycling device.

[0016] Fig. 3 It is a perspective view of the oil removal cylinder of the cleaning foundry wastewater recycling device.

[0017] In the figure: 1, bottom plate; 2, oil removal cylinder; 3, feeding pipe; 4, hopper; 5, motor; 6, drain pipe; 7, first pump body; 8, suction pipe; 9, connecting pipe; 10, sedimentation cylinder; 11, perspective window; 12, impurity suction pipe; 13, second pump body; 14, filter frame; 15, collection frame; 16, material leakage port; 17, stirring plate; 18, rotating rod. DETAILED DESCRIPTION

[0018] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3 In the utility model, a kind of cleaning foundry wastewater recovery device, including bottom plate 1, the upper portion of bottom plate 1 is provided with sedimentation cylinder 10 and oil removal cylinder 2, sedimentation cylinder 10 is located at the left side of oil removal cylinder 2, using the sedimentation cylinder 10 set up, waste water can be deposited, so that solid impurities and particles in waste water can be gathered in the bottom of sedimentation cylinder 10.

[0021] The outer surface of sedimentation cylinder 10 and the outer surface of oil removal cylinder 2 are fixedly connected with connecting pipe 9, a valve body is arranged on each connecting pipe 9, using the connecting pipe 9 set up, not only facilitate staff to add waste water inside sedimentation cylinder 10, so that staff can conveniently discharge water inside oil removal cylinder 2.

[0022] The upper surface of bottom plate 1 is provided with second pump body 13, the input end of second pump body 13 is in communication with the outer surface of sedimentation cylinder 10 through suction pipe 12, using the work of second pump body 13, suction pipe 12 will discharge the fixed impurities and particles inside sedimentation cylinder 10, to facilitate staff to concentrate on the treatment of solid impurities.

[0023] The front surface of sedimentation cylinder 10 is inlaid with perspective window 11, using the perspective window 11 set up, staff can observe the deposition of fixed impurities inside sedimentation cylinder 10.

[0024] The outer surface of oil removal cylinder 2 is provided with first pump body 7, the input end of first pump body 7 is fixedly connected with suction pipe 8, the input end of suction pipe 8 extends to the inside of sedimentation cylinder 10, the output end of first pump body 7 is fixedly connected with drain pipe 6, the output end of drain pipe 6 is connected with the top end of oil removal cylinder 2, using the work of first pump body 7 can suck waste water to the inside of oil removal cylinder 2, to facilitate staff to further process waste water.

[0025] The input end of the suction pipe 8 is communicated with a filter frame 14, which can filter the waste water entering the inside of the oil removal cylinder 2 and avoid fixed impurities entering the oil removal cylinder 2.

[0026] The upper surface of the oil removal cylinder 2 is communicated with a feeding pipe 3, the top end of which is communicated with a hopper 4, which can store flocculants, which will enter the oil removal cylinder 2 from the feeding pipe 3 and mix with the waste water to remove the oil.

[0027] The upper surface of the oil removal cylinder 2 is installed with a motor 5, the output end of which is fixedly connected with a rotating rod 18, the bottom end of which extends to the inside of the oil removal cylinder 2, and the outer surface of which is fixedly connected with annularly arranged stirring plates 17, which will accelerate the uniform mixing of the flocculants and the waste water under the work of the motor 5, thereby ensuring the removal effect of the oil.

[0028] The outer surface of the rotating rod 18 is fixedly connected with a collecting frame 15, the outer surface of which is provided with annularly arranged material leakage holes 16, which can collect the falling flocculants, which will be uniformly sprayed from the material leakage holes 16 when the rotating rod 18 drives the collecting frame 15 to rotate, so as to be uniformly mixed with the waste water.

[0029] The working principle of the present application is: when in use, the sewage is sucked into the inside of the sedimentation cylinder 10 for sedimentation, after the sedimentation is completed, the first pump body 7 is started to work, the sewage in the inside of the sedimentation cylinder 10 will enter the oil removal cylinder 2 from the suction pipe 8 and the drain pipe 6, then the flocculants are poured into the inside of the oil removal cylinder 2 from the feeding pipe 3, then the motor 5 is started to work, the rotating rod 18 drives the stirring plates 17 to stir the sewage and the flocculants, which can uniformly mix the flocculants with the sewage, thereby removing the oil in the waste water and ensuring the quality of the waste water recovery.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by the person skilled in the art.

Claims

1. A cleaning of castings wastewater recovery device, characterized by: The utility model relates to a kind of oil removal device, including bottom plate (1), the upper surface of the bottom plate (1) is provided with sedimentation cylinder (10) and oil removal cylinder (2), the sedimentation cylinder (10) is located in the left side of oil removal cylinder (2), the outer surface of the oil removal cylinder (2) is installed with first pump body (7), the input end of the first pump body (7) is fixedly connected with suction pipe (8), the input end of the suction pipe (8) extends to the inside of sedimentation cylinder (10), the output end of the first pump body (7) is fixedly connected with drain pipe (6), the output end of the drain pipe (6) is connected with the top end of oil removal cylinder (2) and communicates, the upper surface of the oil removal cylinder (2) is communicated with feeding pipe (3), the top end of the feeding pipe (3) is communicated with hopper (4), the upper surface of the oil removal cylinder (2) is installed with motor (5), the output end of the motor (5) is fixedly connected with rotating rod (18), the bottom end of the rotating rod (18) extends to the inside of oil removal cylinder (2), the outer surface of the rotating rod (18) is fixedly connected with annularly arranged stirring plate (17).

2. A device for recovering waste water from cleaning of castings according to claim 1, characterized in that: The outer surface of the rotating rod (18) is fixedly connected with collection frame (15), the outer surface of the collection frame (15) is provided with annularly arranged material leakage (16).

3. A device for recovering waste water from cleaning of castings according to claim 1, characterized in that: The input end of the suction pipe (8) is communicated with filter frame (14).

4. A device for recovering waste water from cleaning of castings according to claim 1, characterized in that: The upper surface of the bottom plate (1) is installed with second pump body (13), the input end of the second pump body (13) is commonly communicated with impurity extraction pipe (12) with the outer surface of sedimentation cylinder (10).

5. A device for recovering waste water from cleaning of castings according to claim 1, characterized in that: The outer surface of the sedimentation cylinder (10) and the outer surface of oil removal cylinder (2) are fixedly communicated with connecting pipe (9), each connecting pipe (9) is provided with valve body.

6. A device for recovering waste water from cleaning of castings according to claim 1, characterized in that: The front of the sedimentation cylinder (10) is inlaid with perspective window (11).