Efficient environment-friendly waste liquid neutralizing and stirring device
By alternating between the suspension fan and the compressor fan, the problem of unstable operation of the waste liquid treatment device during malfunctions was solved, noise and power consumption were reduced, and production efficiency was improved.
Patent Information
- Application Number
- CN202520224312.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing waste liquid treatment devices cannot work properly when the stirring equipment malfunctions, affecting production efficiency. Furthermore, the neutralization and stirring process is noisy and consumes a lot of electricity.
Design an efficient and environmentally friendly waste liquid neutralization and stirring device, which uses a suspended blower and a compressed blower to work alternately. The suspended blower is used as the main blower, and the compressed blower is switched when it fails. Combined with the design of branch pipes and vent holes, the stirring efficiency and stability are improved.
It achieves stable operation in the event of wind turbine failure, reduces noise and power consumption, and improves the operational stability and efficiency of the unit.
Smart Images
Figure CN223846786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to waste liquid treatment technical field, more specifically, relate to a kind of high-efficiency environmental protection waste liquid neutralization stirring device. BACKGROUND
[0002] Waste liquid in factory is often acidic or alkaline, if directly discharged, it will seriously threaten water environment safety, therefore, pH is an important index of waste liquid treatment;Usually in the treatment of industrial waste liquid or domestic waste liquid, by detecting waste liquid PH value, whether waste liquid pH meets the standard is determined, and waste liquid pH is adjusted by using acid-base neutralization treatment method, so that waste liquid is discharged up to standard;In prior art, the method commonly used in small and medium-sized waste liquid treatment station is manual acid or base neutralization discharge, that is, all acid, base waste liquid is discharged into neutralization tank to be naturally neutralized first, at this time, compressed air can be introduced to stir and mix, or mechanical stirring can be used to stir and mix, so that acid-base waste liquid is fully neutralized, after waste liquid PH value is stable, waste liquid is sampled manually, waste liquid PH value is measured, waste liquid acidity is determined, the amount of acid or base is calculated, and is added to neutralization tank, then it is stirred and mixed to near neutral, waste liquid PH value is still detected manually until it is discharged up to standard;But the existing neutralization tank usually only has one stirring device, when the stirring device is damaged, the neutralization tank cannot work temporarily, which seriously affects production efficiency. UTILITARIAN CONTENT
[0003] The utility model wants to solve the technical problem in providing a kind of high-efficiency environmental protection waste liquid neutralization stirring device, it can realize the alternate work of suspension fan and compressed fan, uses compressed fan to complete work when suspension fan fails first, reduces the noise when neutralizing and stirring, reduces electric energy consumption, improves the operating stability of device whole.
[0004] The utility model of a kind of high-efficiency environmental protection waste liquid neutralization stirring device, it includes neutralization tank, stirring device and waste liquid component. Stirring device includes suspension fan and compressed fan, and the output end of suspension fan and compressed fan is located inside the neutralization tank. Waste liquid component includes acidic waste liquid tank, alkaline waste liquid tank and three-way valve, one end of three-way valve is connected with the inlet of neutralization tank, and the other two ends of three-way valve are connected with acidic waste liquid tank and alkaline waste liquid tank respectively through independent pipeline. Neutralization tank bottom is provided with liquid discharge port, for discharging waste liquid after neutralization. Valve is provided on the top of neutralization tank, for adding neutralizing agent.
[0005] As a further improvement of the utility model, when neutralizing waste liquid, control system controls any fan of suspension fan and compressed fan to work.
[0006] As a further improvement of the utility model, the stirring device further comprises a main pipe and a branch pipe. One end of the main pipe is communicated with the compression fan, and the main pipe penetrates the neutralizing tank downward. The other end of the main pipe is communicated with the middle part of the branch pipe, and the branch pipe is horizontally arranged in the neutralizing tank. The branch pipe comprises at least air outlets at left and right ends.
[0007] As a further improvement of the utility model, a plurality of branch pipes with different lengths are arranged on the branch pipe, and the plurality of branch pipes are arranged on the branch pipe in a uniform manner with the main pipe as the center. The branch pipes are vertically arranged on the branch pipe, the lower ends of the branch pipes are communicated with the branch pipe, and a plurality of air holes are uniformly arranged on the branch pipes from top to bottom, and the air holes are communicated with the branch pipes.
[0008] As a further improvement of the utility model, the output end of the suspension fan is arranged on the side wall of the neutralizing tank.
[0009] As a further improvement of the utility model, the stirring device further comprises a metering pump and an electromagnetic valve. One metering pump and one electromagnetic valve are arranged on the independent pipeline of the acidic waste liquid tank. One metering pump and one electromagnetic valve are arranged on the independent pipeline of the alkaline waste liquid tank.
[0010] As a further improvement of the utility model, the acidic waste liquid tank is communicated with one end of the first pipeline, and the other end of the first pipeline is communicated with the three-way valve. The metering pump and the electromagnetic valve are sequentially arranged on the first pipeline, and the metering pump and the electromagnetic valve are connected. The alkaline waste liquid tank is communicated with one end of the second pipeline, and the other end of the second pipeline is communicated with the three-way valve. The metering pump and the electromagnetic valve are sequentially arranged on the second pipeline.
[0011] As a further improvement of the utility model, the acidic waste liquid tank and the alkaline waste liquid tank are internally provided with a pH meter.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] By arranging the suspension fan and the compression fan, and by alternating the work between the suspension fan and the compression fan, the suspension fan is used as the commonly used working fan, and when the suspension fan fails, the compression fan is used to complete the work, so that the noise during neutralization and stirring can be reduced, the power consumption can be reduced, and the overall operation stability of the device can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a general structure schematic view of the utility model;
[0015] Figure 2 It is a structure schematic view of the second specific embodiment of the utility model.
[0016] Explanation of reference numerals in the drawings:
[0017] Neutralization tank 1, stirring device 2, suspension fan 21, compression fan 22, main pipe 23, branch pipe 24, sub-pipe 25, vent hole 26, waste liquid assembly 3, acidic waste liquid tank 31, alkaline waste liquid tank 32, metering pump 33, solenoid valve 34, three-way valve 35, liquid outlet 4. DETAILED DESCRIPTION
[0018] Specific embodiment one: please refer to Figure 1 The high-efficiency environmental protection waste liquid neutralization stirring device comprises a neutralization tank 1, a stirring device 2 and a waste liquid assembly 3.
[0019] The stirring device 2 comprises a suspension fan 21 and a compression fan 22, and the output ends of the suspension fan 21 and the compression fan 22 are located inside the neutralization tank 1. The bottom of the neutralization tank 1 is provided with a liquid outlet 4 for discharging the neutralized waste liquid. The top of the neutralization tank 1 is provided with a valve for adding a neutralizing agent.
[0020] The waste liquid assembly 3 comprises an acidic waste liquid tank 31, an alkaline waste liquid tank 32 and a three-way valve 35. One end of the three-way valve 35 is connected with the inlet of the neutralization tank 1, and the other two ends of the three-way valve 35 are connected with the acidic waste liquid tank 31 and the alkaline waste liquid tank 32 through independent pipelines respectively. In this embodiment, the independent pipelines comprise a first pipeline and a second pipeline.
[0021] When the waste liquid is neutralized, the control system controls any one of the suspension fan 21 and the compression fan 22 to work. In this embodiment, the suspension fan 21 is used as the commonly used working fan, and when the suspension fan 21 fails, the compression fan 22 is used to complete the work first. Through the alternate work between the suspension fan 21 and the compression fan 22, the noise during the neutralization and stirring can be reduced, the power consumption can be reduced, and the overall operation stability of the device can be improved.
[0022] The stirring device 2 further comprises a main pipe 23 and a branch pipe 24. One end of the main pipe 23 is connected with the compression fan 22 and penetrates downward through the neutralization tank 1. The other end of the main pipe 23 is connected with the middle of the branch pipe 24. The branch pipe 24 is transversely arranged in the neutralization tank 1, and the branch pipe 24 comprises at least air outlets at left and right ends. The output end of the suspension fan 21 is arranged on the side wall of the neutralization tank 1.
[0023] The device further comprises a metering pump 33 and a solenoid valve 34. One metering pump 33 and one solenoid valve 34 are arranged on the independent pipeline of the acidic waste liquid tank 31. One metering pump 33 and one solenoid valve 34 are arranged on the independent pipeline of the alkaline waste liquid tank 32.
[0024] The acidic waste liquid tank 31 is connected to one end of a first pipeline, and the other end of the first pipeline is connected to a three-way valve 35. A metering pump 33 and a solenoid valve 34 are sequentially arranged on the first pipeline, and the metering pump 33 and the solenoid valve 34 are connected. The alkaline waste liquid tank 32 is connected to one end of a second pipeline, and the other end of the second pipeline is connected to the three-way valve 35. The metering pump 33 and the solenoid valve 34 are sequentially arranged on the second pipeline. The acidic waste liquid tank 31 and the alkaline waste liquid tank 32 are internally provided with a pH meter.
[0025] Specific embodiment two: please refer to Figure 2 The same as specific embodiment one, the difference is that a plurality of branch pipes 25 of different lengths are arranged on the branch pipe 24, and the plurality of branch pipes 25 are arranged on the branch pipe 24 in a uniform manner with the main pipe 23 as the center. The branch pipe 25 is vertically arranged on the branch pipe 24, the lower end of the branch pipe 25 is connected to the branch pipe 24, and a plurality of air holes 26 are uniformly arranged on the branch pipe 25 from top to bottom. The number of the air holes 26 matches the length of the branch pipe 25, and the air holes 26 are connected to the branch pipe 25.
[0026] In this embodiment, the branch pipe 25 includes at least three types of lengths, such as Figure 2 As shown in the figure, three branch pipes 25 are symmetrically arranged on both sides of the branch pipe 24, and the lengths of the branch pipes 25 are long, medium and short from top to bottom. During the stirring process, the rotating air flow at different positions and heights further improves the stirring and mixing efficiency of the waste liquid.
Claims
1. A high-efficiency and environmentally friendly waste liquid neutralization and stirring device, characterized in that: The device comprises a neutralization tank (1), a stirring device (2) and a waste liquid assembly (3); the stirring device (2) comprises a suspension fan (21) and a compression fan (22), and the output ends of the suspension fan (21) and the compression fan (22) are located inside the neutralization tank (1); the waste liquid assembly (3) comprises an acidic waste liquid tank (31), an alkaline waste liquid tank (32) and a three-way valve (35), one end of the three-way valve (35) is connected with the inlet of the neutralization tank (1), and the other two ends of the three-way valve (35) are connected with the acidic waste liquid tank (31) and the alkaline waste liquid tank (32) through independent pipelines respectively; a liquid discharge port (4) is arranged at the bottom of the neutralization tank (1) and used for discharging the neutralized waste liquid; a valve is arranged at the top of the neutralization tank (1) and used for adding a neutralizing agent.
2. The high-efficiency environmentally friendly waste liquid neutralization stirring device according to claim 1, characterized in that: When the waste liquid is neutralized, the control system controls any one of the suspension fan (21) and the compression fan (22) to work.
3. The high-efficiency environmentally friendly waste liquid neutralization stirring device according to claim 1, characterized in that: The stirring device (2) further comprises a main pipe (23) and a branch pipe (24); one end of the main pipe (23) is connected with the compression fan (22) and penetrates the neutralization tank (1) downward; the other end of the main pipe (23) is connected with the middle of the branch pipe (24), the branch pipe (24) is horizontally arranged in the neutralization tank (1), and the branch pipe (24) comprises at least air outlets at left and right ends.
4. The high-efficiency environmentally friendly waste liquid neutralization stirring device according to claim 3, characterized in that: A plurality of branch pipes (25) with different lengths are further arranged on the branch pipe (24), the plurality of branch pipes (25) are arranged on the branch pipe (24) uniformly and respectively with the main pipe (23) as the center; the branch pipes (25) are vertically arranged on the branch pipe (24), the lower ends of the branch pipes (25) are connected with the branch pipe (24) respectively, and a plurality of air holes (26) are uniformly arranged on the branch pipes (25) from top to bottom, and the air holes (26) are connected with the branch pipes (25).
5. The high-efficiency environmentally friendly waste liquid neutralization stirring device according to claim 1, characterized in that: The output end of the suspension fan (21) is arranged on the side wall of the neutralization tank (1).
6. The high-efficiency environmentally friendly waste liquid neutralization stirring device according to claim 1, characterized in that: Further comprising a metering pump (33) and an electromagnetic valve (34); the independent pipeline of the acidic waste liquid tank (31) is provided with one metering pump (33) and one electromagnetic valve (34); the independent pipeline of the alkaline waste liquid tank (32) is provided with one metering pump (33) and one electromagnetic valve (34).
7. The high-efficiency environmentally friendly waste liquid neutralization stirring device according to claim 6, characterized in that: The acidic waste liquid tank (31) is connected with one end of a first pipeline, the other end of the first pipeline is connected with the three-way valve (35); the metering pump (33) and the electromagnetic valve (34) are sequentially arranged on the first pipeline, and the metering pump (33) and the electromagnetic valve (34) are connected; the alkaline waste liquid tank (32) is connected with one end of a second pipeline, the other end of the second pipeline is connected with the three-way valve (35); the metering pump (33) and the electromagnetic valve (34) are sequentially arranged on the second pipeline.
8. The high-efficiency environmentally friendly waste liquid neutralization stirring device according to claim 1, characterized in that: PH meters are arranged in the acidic waste liquid tank (31) and the alkaline waste liquid tank (32).