Chemical wastewater defoaming device

By designing a chemical wastewater defoaming device, the rotating centrifugal force of the drive module and the spray module is used to eliminate foam problems on a large scale in the chemical wastewater pool, improve work efficiency, save manpower, and ensure environmentally friendly emissions of wastewater.

CN222795229UActive Publication Date: 2025-04-25JIANGSU OCEAN UNIV
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Patent Information

Application Number
CN202421647864.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-25
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Foams often appear during chemical wastewater treatment. The existing technology mainly relies on artificial spraying of defoaming agents, which are inefficient and cannot be treated on a large scale, affecting wastewater discharge.

Method used

Design a chemical wastewater defoaming device, including a storage bin, a U-shaped storage bin, a walking assembly, a driving assembly, a opening and closing assembly and a spray assembly. By driving the opening and closing assembly and spray assembly to rotate, the defoaming agent is used to enter the spray assembly by centrifugal force, achieving large-scale spraying.

Benefits of technology

The large-scale elimination of foam in chemical wastewater tanks has been achieved, the work efficiency has been improved, manpower has been saved, and the environmentally friendly discharge of wastewater has been ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical wastewater defoaming device and relates to the technical field of wastewater treatment. The device comprises a storage bin, a U-shaped storage bin communicated with the interior of the storage bin is installed on the storage bin, a walking assembly is installed at the bottom of the U-shaped storage bin, a driving assembly is installed in the storage bin, an opening and closing assembly is installed on the driving assembly, and a spraying assembly is installed at the lower end of the driving assembly. The device can flexibly move through the walking assembly, so that manpower is saved, the opening and closing assembly and the spraying assembly are driven to rotate through the driving assembly, after the opening and closing assembly rotates, the opening and closing assembly can be changed to be in a closed state through generated centrifugal force, and the spraying effect is improved. The spraying assembly is arranged in the storage bin, so that the defoaming agent in the storage bin can enter the spraying assembly, the defoaming agent is sprayed into a waste water pool in a large range through rotation of the spraying assembly, the device can eliminate foam in a large range, the working efficiency is improved, the working time is shortened, and it is guaranteed that discharge of waste water does not cause pollution to the environment.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wastewater treatment, and in particular relates to a chemical wastewater defoaming device. Background Art

[0002] Due to the rapid growth of urban population, the problem of industrial wastewater treatment has become increasingly prominent. The amount of chemical wastewater discharged is large, so the state has strict control over the standards for wastewater discharge, which makes some chemical plants have to treat wastewater when discharging it. Many factories said that foam often appears in the process of treating wastewater, which will affect the growth of aquatic organisms and the operation effect of the treatment process.

[0003] At present, chemical plants usually use wastewater treatment defoaming agents to eliminate foam. Usually, the defoaming agent is manually sprayed into the wastewater pool to eliminate foam. This is not only labor-intensive but can only eliminate foam locally. It is impossible to treat foam on a large scale, resulting in low efficiency and affecting the discharge of wastewater.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a chemical wastewater defoaming device to overcome the above technical problems existing in the existing related technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a chemical wastewater defoaming device, comprising a storage bin, a U-shaped storage bin connected to the inside of the storage bin is installed on the storage bin, a walking assembly is installed at the bottom of the U-shaped storage bin, a driving assembly is installed in the storage bin, an opening and closing structure is installed on the driving assembly, a spraying assembly is installed at the lower end of the driving assembly, and the spraying assembly is installed at the lower end of the storage bin;

[0008] The U-shaped storage bin is used to store the defoaming agent, the walking assembly is used to move the device, and the walking assembly can adjust its own length, the opening and closing assembly is used to block the defoaming agent from entering the spraying assembly, the driving assembly drives the opening and closing assembly to change its shape so that the defoaming agent can flow into the spraying assembly, and the driving assembly can also drive the spraying assembly to rotate.

[0009] Furthermore, the opening and closing assembly includes an annular shell, which is installed on the inner wall of the storage bin, and the outer surface of the annular shell is tightly fitted with the inner surface of the storage bin, and a plurality of sliding columns are evenly installed inside the annular shell, one end of each sliding column is installed on a fixing ring, and the fixing ring is mounted on the driving assembly.

[0010] Furthermore, an arc-shaped plate is slidably installed through each of the sliding columns, a spring is installed around the sliding column, and one end of the spring is in contact with the outer surface of the arc-shaped plate.

[0011] Furthermore, the driving assembly includes a motor, the motor is mounted on the upper surface of the storage bin, a rotating shaft is mounted on the motor axis, the rotating shaft penetrates the storage bin and extends into the interior, and the fixing ring is fixedly sleeved on the rotating shaft.

[0012] Furthermore, the spray assembly includes a delivery pipe, which is installed on the lower end of the rotating shaft. A spray nozzle is installed at the lower end of the delivery pipe. Bend pipes are symmetrically installed on both sides of the delivery pipe, and the spray nozzle is installed at one end of each bend pipe.

[0013] Furthermore, the walking assembly includes a fixed rod, which is installed on the bottom surface of the U-shaped storage bin, and telescopic rods are installed at both ends of the inner cavity of the fixed rod. A support frame is installed at one end of the telescopic rod, and walking wheels are rotatably installed at both ends of the support frame.

[0014] Furthermore, the fixed rod is penetrated by a first hole, the telescopic rod is penetrated by a plurality of second holes, and the walking assembly further comprises a latch, which can be inserted into the first hole and the second hole at the same time.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model uses a walking component to enable the device to be flexibly moved, and no manual picking is required, so that the wastewater pool can be defoamed, thereby saving manpower. The driving component drives the opening and closing component and the spraying component to rotate. After the opening and closing component rotates, the centrifugal force generated will change its closed state, so that the defoaming agent in the storage bin can enter the spraying component, and then the defoaming agent is sprayed into the wastewater pool on a large scale through the rotation of the spraying component, so that the device can eliminate foam on a large scale, improve work efficiency, shorten working time, and ensure that the discharge of wastewater will not pollute the environment.

[0017] 2. The utility model drives the fixed ring and the conveying pipe to rotate through the rotating shaft by driving the motor, and the arc plate enters the interior of the annular shell through the centrifugal force of the rotation, so that the storage bin is connected with the conveying pipe, and then the defoaming agent is rotated and sprayed in a large range through the spray nozzle and the bent pipe through the rotation of the conveying pipe, and when the rotating shaft stops rotating, the arc plate will come out of the annular shell through the elastic force of the spring, so that the device can open and close its conveying port autonomously, can flexibly perform the foam elimination operation, and carry out large-scale spraying without relying on manpower for spraying.

[0018] 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

[0019] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the opening and closing component structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the opening and closing component of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the walking assembly of the utility model;

[0025] Figure 6 This is the second schematic diagram of the walking assembly structure of the utility model;

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Storage bin; 2. U-shaped storage bin; 3. Travel assembly; 4. Driving assembly; 5. Opening and closing assembly; 6. Spraying assembly; 7. Annular shell; 8. Sliding column; 9. Fixed ring; 10. Arc plate; 11. Spring; 12. Motor; 13. Rotating shaft; 14. Delivery pipe; 15. Spray nozzle; 16. Bend pipe; 17. Fixed rod; 18. Telescopic rod; 19. Support frame; 20. Travel wheel; 21. First hole; 22. Second hole; 23. Latch. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] See also Figure 1-Figure 6 As shown, the utility model is a chemical wastewater defoaming device, comprising a storage bin 1, a U-shaped storage bin 2 connected to the inside of the storage bin 1 is installed on the storage bin 1, a walking assembly 3 is installed at the bottom of the U-shaped storage bin 2, a driving assembly 4 is installed in the storage bin 1, an opening and closing assembly 5 is installed on the driving assembly 4, a spraying assembly 6 is installed at the lower end of the driving assembly 4, and the spraying assembly 6 is installed at the lower end of the storage bin 1;

[0031] The U-shaped storage bin 2 is used to store the defoaming agent, the walking component 3 is used to move the device, and the walking component 3 can adjust its own length, the opening and closing component 5 is used to block the defoaming agent from entering the spraying component 6, the driving component 4 drives the opening and closing component 5 to change its shape so that the defoaming agent can flow into the spraying component 6, and the driving component 4 can also drive the spraying component 6 to rotate.

[0032] In actual use, the defoaming agent is first stored in the U-shaped storage bin 2, and the device is moved to the wastewater pool that needs defoaming through the walking component 3, and its driving component 4 is driven to drive the opening and closing component 5 and the spraying component 6 to rotate. After the opening and closing component 5 rotates, the centrifugal force generated will cause it to change its closed state, so that the defoaming agent in the storage bin 1 can enter the spraying component 6, and then the defoaming agent is sprayed into the wastewater pool on a large scale through the rotation of the spraying component 6 to eliminate foam.

[0033] The utility model uses the walking component 3 to enable the device to be flexibly moved, and no manual work is required to take it, so that the wastewater pool can be defoamed, thereby saving manpower, and the driving component 4 drives the opening and closing component 5 and the spraying component 6 to rotate. After the opening and closing component 5 rotates, the centrifugal force generated will change its closed state, so that the defoaming agent in the storage bin 1 can enter the spraying component 6, and then the defoaming agent is sprayed into the wastewater pool on a large scale through the rotation of the spraying component 6, so that the device can eliminate foam on a large scale, improve work efficiency, shorten working time, and ensure that the discharge of wastewater will not cause pollution to the environment.

[0034] In one embodiment, for the above-mentioned opening and closing component 5, the opening and closing component 5 includes an annular shell 7, the annular shell 7 is installed on the inner wall of the storage bin 1, and the outer surface of the annular shell 7 is tightly fitted with the inner surface of the storage bin 1, and a plurality of sliding columns 8 are evenly installed inside the annular shell 7, one end of the sliding column 8 is installed on a fixing ring 9, and the fixing ring 9 is mounted on the driving component 4.

[0035] When there is defoaming agent in the storage bin 1, the opening and closing component 5 can prevent it from entering the spraying component 6. When the driving component 4 rotates, it will cause it to rotate, and the centrifugal force generated by the rotation will cause it to change its closed state, thereby circulating the defoaming agent into the spraying component 6 and spraying it to the outside.

[0036] In one embodiment, for the above-mentioned sliding column 8 , an arc plate 10 is slidably installed through the sliding column 8 , and a spring 11 is installed around the sliding column 8 , and one end of the spring 11 is in contact with the outer surface of the arc plate 10 .

[0037] When the driving component 4 rotates, it will drive its opening and closing component 5 to rotate through the fixing ring 9. When the rotation generates centrifugal force, its arc plate 10 will enter the annular shell 7 through the sliding column 8, so that the storage bin 1 and the spray component 6 are connected, so that the defoaming agent can enter the spray component 6, and then the foam in the wastewater pool is eliminated on a large scale through the spray component 6. When the fixing ring 9 stops rotating, the arc plate 10 will come out of the annular shell 7 through the elastic force of the spring 11, so that the storage bin 1 and the spray component 6 are no longer connected, and the defoaming agent can no longer be transported to the outside.

[0038] In one embodiment, for the above-mentioned driving component 4, the driving component 4 includes a motor 12, and the motor 12 is installed on the upper surface of the storage bin 1. A rotating shaft 13 is installed on the axis of the motor 12. The rotating shaft 13 penetrates the storage bin 1 and extends into the interior. The fixing ring 9 is fixedly mounted on the rotating shaft 13.

[0039] The motor 12 is driven to rotate the fixed ring 9 through the rotating shaft 13, thereby driving the opening and closing component 5 to rotate, so that the storage bin 1 is connected with the spraying component 6, and then the defoaming agent is started to be sprayed to eliminate the foam in the wastewater pool, so that the device can open and close its delivery port autonomously and can flexibly perform the foam elimination operation.

[0040] In one embodiment, for the above-mentioned spray assembly 6, the spray assembly 6 includes a delivery pipe 14, the delivery pipe 14 is installed on the lower end of the rotating shaft 13, a spray nozzle 15 is installed at the lower end of the delivery pipe 14, and curved pipes 16 are symmetrically installed on both sides of the delivery pipe 14, and the spray nozzle 15 is installed at one end of the curved pipe 16.

[0041] When the storage bin 1 and the delivery pipe 14 are in a communicating state, the defoaming agent can enter therein, so that the rotating shaft 13 drives the delivery pipe 14 to rotate, and the defoaming agent is sprayed autonomously in a large range through the spray nozzle 15 and the bent pipe 16, so as to eliminate the foam inside the wastewater pool, thereby achieving the goal that the device can spray autonomously in a large range without relying on manpower for spraying.

[0042] In one embodiment, for the above-mentioned walking component 3, the walking component 3 includes a fixed rod 17, the fixed rod 17 is installed on the bottom surface of the U-shaped storage bin 2, telescopic rods 18 are installed at both ends of the inner cavity of the fixed rod 17, a support frame 19 is installed at one end of the telescopic rod 18, and walking wheels 20 are rotatably installed at both ends of the support frame 19.

[0043] When the device needs to be moved to a wastewater pool, the support frame 19 can be pushed to move the device under the rotation of the running wheels 20, so that the device can be flexibly transferred and moved without manual picking up, so that the device can be hung on the upper part of the wastewater pool to spray the inside to eliminate foam.

[0044] In one embodiment, for the above-mentioned fixed rod 17, a first hole 21 is penetrated through the fixed rod 17, a plurality of second holes 22 are penetrated through the telescopic rod 18, and the walking component 3 also includes a pin 23, and the pin 23 can be inserted into the first hole 21 and the second hole 22 at the same time.

[0045] When the widths of the wastewater pools are different, the pins 23 can be pulled out to retract the telescopic rods 18 on both sides into the fixed rods 17. When the width is appropriate, the pins 23 can be inserted into the first holes 21 and the corresponding second holes 22 to fix the telescopic rods 18. This allows the device to be suitable for wastewater pools of various widths, thereby improving its usage scenarios.

[0046] In summary, with the aid of the above technical solution of the utility model, by pushing its support frame 19, the support frame 19 is moved under the rotation of the walking wheel 20, and the device is moved to the wastewater pool, hung on the upper part of the wastewater pool, and sprayed inside. When the width of the wastewater pool is different, the telescopic rods 18 on both sides can be retracted into the fixed rod 17 by unplugging the plug 23. When the width is appropriate, the plug 23 is inserted into the first hole 21 and the corresponding second hole 22, so that the telescopic rod 18 is fixed, and then the motor 12 is driven to drive the fixed ring 9 to rotate through the rotating shaft 13, thereby driving the opening and closing component 5 to rotate. When the rotation generates centrifugal force, the arc plate 10 enters the annular shell 7 through the sliding column 8, so that the storage bin 1 and the delivery pipe 14 are connected, so that the defoaming agent can enter the spray assembly 6, and then the foam in the wastewater pool is eliminated on a large scale through the spray assembly 6. When the fixed ring 9 stops rotating, the arc plate 10 will come out of the annular shell 7 through the elastic force of the spring 11, so that the storage bin 1 and the delivery pipe 14 are no longer connected. Through the rotation of the delivery pipe 14 and the setting of the spray nozzle 15 and the bent pipe 16, the device can autonomously perform rotational spraying on a large scale to eliminate the foam inside the wastewater pool, and no longer rely on manpower for spraying.

[0047] Through the above technical scheme, 1. The walking component 3 enables the device to be flexibly moved, and no manual picking is required, so that the wastewater pool can be defoamed, thereby saving manpower, and the driving component 4 drives the opening and closing component 5 and the spraying component 6 to rotate. After the opening and closing component 5 rotates, the centrifugal force generated will change its closed state, so that the defoaming agent in the storage bin 1 can enter the spraying component 6, and then the defoaming agent is sprayed into the wastewater pool on a large scale through the rotation of the spraying component 6, so that the device can eliminate foam on a large scale, improve work efficiency, shorten working time, and ensure the discharge of wastewater. It will not cause pollution to the environment; 2. By driving the motor 12, the rotating shaft 13 drives the fixed ring 9 and the conveying pipe 14 to rotate, and the arc plate 10 is entered into the annular shell 7 by the centrifugal force of the rotation, so that the storage bin 1 is connected with the conveying pipe 14, and then the conveying pipe 14 is rotated to spray the defoaming agent in a large range through the spray nozzle 15 and the bent pipe 16, and when the rotating shaft 13 stops rotating, the arc plate 10 will come out of the annular shell 7 through the elastic force of the spring 11, so that the device can open and close its conveying port autonomously, can flexibly perform foam elimination operations, and spray in a large range without relying on manpower for spraying.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A chemical wastewater defoaming device, comprising a storage bin (1), characterized in that: The storage bin (1) is provided with a U-shaped storage bin (2) which is in communication with the interior thereof, a walking assembly (3) is provided at the bottom of the U-shaped storage bin (2), a driving assembly (4) is provided in the storage bin (1), an opening and closing assembly (5) is provided on the driving assembly (4), a spraying assembly (6) is provided at the lower end of the driving assembly (4), and the spraying assembly (6) is provided at the lower end of the storage bin (1); The U-shaped storage bin (2) is used to store the defoaming agent, the walking assembly (3) is used to move the device, and the walking assembly (3) can adjust its own length, the opening and closing assembly (5) is used to prevent the defoaming agent from entering the spraying assembly (6), the driving assembly (4) drives the opening and closing assembly (5) to change its shape so that the defoaming agent can flow into the spraying assembly (6), and the driving assembly (4) can also drive the spraying assembly (6) to rotate.

2. A chemical wastewater defoaming device according to claim 1, characterized in that: The opening and closing assembly (5) comprises an annular shell (7), the annular shell (7) is mounted on the inner wall of the storage bin (1), and the outer surface of the annular shell (7) is tightly fitted with the inner surface of the storage bin (1), and a plurality of sliding columns (8) are evenly mounted inside the annular shell (7), one end of each sliding column (8) is mounted on a fixing ring (9), and the fixing ring (9) is mounted on the driving assembly (4).

3. A chemical wastewater defoaming device according to claim 2, characterized in that: The sliding column (8) is slidably mounted with an arc-shaped plate (10), and the sliding column (8) is surrounded by a spring (11), one end of the spring (11) is in contact with the outer surface of the arc-shaped plate (10).

4. A chemical wastewater defoaming device according to claim 3, characterized in that: The driving assembly (4) comprises a motor (12), the motor (12) being mounted on the upper surface of the storage bin (1), a rotating shaft (13) being mounted on the axis of the motor (12), the rotating shaft (13) penetrating the storage bin (1) and extending into the interior, and the fixing ring (9) being fixedly sleeved on the rotating shaft (13).

5. A chemical wastewater defoaming device according to claim 4, characterized in that: The spray assembly (6) comprises a delivery pipe (14), the delivery pipe (14) being mounted on the lower end of the rotating shaft (13), a spray nozzle (15) being mounted on the lower end of the delivery pipe (14), curved pipes (16) being symmetrically mounted on both sides of the delivery pipe (14), and the spray nozzle (15) being mounted on one end of each curved pipe (16).

6. A chemical wastewater defoaming device according to claim 5, characterized in that: The walking assembly (3) comprises a fixed rod (17), the fixed rod (17) being mounted on the bottom surface of the U-shaped storage bin (2), telescopic rods (18) being mounted at both ends of the inner cavity of the fixed rod (17), a support frame (19) being mounted at one end of the telescopic rod (18), and walking wheels (20) being rotatably mounted at both ends of the support frame (19).

7. A chemical wastewater defoaming device according to claim 6, characterized in that: The fixed rod (17) is provided with a first hole (21), the telescopic rod (18) is provided with a plurality of second holes (22), and the walking assembly (3) further comprises a latch (23), wherein the latch (23) can be inserted into the first hole (21) and the second hole (22) at the same time.