Energy-saving defoaming device
By designing an energy-saving defoaming device with a foam-barrier structure in the wastewater treatment plant, the foam problem in the effluent of the wastewater treatment plant is solved, achieving a highly efficient defoaming effect without chemical defoamers and reducing operating costs.
Patent Information
- Application Number
- CN202520122872.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing wastewater treatment equipment generates a large amount of foam due to the height difference when effluent is discharged, which affects the appearance of the effluent and may cause environmental pollution. In addition, chemical defoamers increase operating costs.
Design an energy-saving defoaming device that uses a bubble-sparing plate to divide the box into multiple energy-dissipating zones. The foam is eliminated through the impact of the bubble-sparing plate and the water passage structure, avoiding the need to add additional defoaming agent.
It effectively eliminates foam without increasing operating costs, ensures stable water output, avoids the generation of new foam, and reduces the need for chemical defoamers.
Smart Images
Figure CN223950774U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sewage treatment technical field, especially relate to a energy -conserving defoaming device. BACKGROUND
[0002] The effluent water level of general sewage treatment device is high, generally reaches 2 meters to 3 meters, and the effluent water level of some large sewage treatment device is even higher, there is height difference between the effluent water level and the flow weir (the water level of flow weir is generally not higher than 0.5 meters), and there is usually surfactant that is not completely treated in the sewage to be treated, and the height difference causes a large amount of foam to be generated when the effluent water impacts the flow weir, which further affects the appearance of the effluent water, and the foam may scatter in all directions, causing environmental pollution. Generally, a dosing pump is used to additionally extract and add defoaming agent for chemical defoaming, which increases the operation cost. SUMMARY
[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, the utility model provides an energy -conserving defoaming device, which can effectively defoam without increasing the operation cost.
[0004] The energy -conserving defoaming device according to the utility model embodiment comprises a box body, a first bubble separation plate and a second bubble separation plate are arranged in the box body, the first bubble separation plate and the second bubble separation plate sequentially divide the box body into a first energy dissipation zone, a second energy dissipation zone and a third energy dissipation zone, the first bubble separation plate and the second bubble separation plate cooperate with the inner wall of the box body to form the second energy dissipation zone, the first bubble separation plate is provided with a first water passing hole in the bottom, and the second bubble separation plate is provided with a second water passing hole in the bottom, a water inlet pipe is communicated with the first energy dissipation zone, and a drain pipe is communicated with the third energy dissipation zone.
[0005] The energy -conserving defoaming device according to the utility model embodiment has at least the following technical effects: the water inlet pipe of the energy -conserving defoaming device is connected with the sewage treatment device, the drain pipe is connected with the flow weir, the drain pipe and the flow weir are at the same height, the foam generated due to the height difference when the treated sewage flows from the sewage treatment device into the energy -conserving defoaming device collides and is extruded with the first bubble separation plate in the first energy dissipation zone, is broken in a large amount, and the kinetic energy is greatly eliminated, then flows from the first water passing hole into the second energy dissipation zone and collides and is extruded with the second bubble separation plate, so that the foam in the sewage is basically broken, and the water flow speed is basically stable, and then flows from the second water passing hole into the third energy dissipation zone and is further energy -dissipated, so that the sewage flowing from the drain pipe to the flow weir has a gentle flow speed, the drain pipe and the flow weir do not generate new foam due to the height difference, chemical defoaming by adding defoaming agent is not needed, so that the foam can be effectively eliminated without increasing the operation cost.
[0006] According to some embodiments of the utility model, the tertiary bubble isolation plate is provided with a third water hole on the top, the first water hole is arranged on the cavity wall of the first buffer cavity, and the second water hole is arranged on the cavity wall of the second buffer cavity. The tertiary bubble isolation plate can further prolong the flow path of the wastewater in the secondary energy dissipation area, prolong the residence time of the wastewater in the secondary energy dissipation area, and thus improve the defoaming and energy dissipation effect.
[0007] According to some embodiments of the utility model, the tertiary bubble isolation plate is provided with a third water hole on the top, the first water hole is arranged on the cavity wall of the first buffer cavity, and the second water hole is arranged on the cavity wall of the second buffer cavity. The tertiary bubble isolation plate can further prolong the flow path of the wastewater in the secondary energy dissipation area, prolong the residence time of the wastewater in the secondary energy dissipation area, and thus improve the defoaming and energy dissipation effect.
[0008] According to some embodiments of the utility model, the volume of the primary energy dissipation area is greater than that of the secondary energy dissipation area. The treated sewage has the greatest kinetic energy when flowing into the primary energy dissipation area of the energy-saving defoaming device from the sewage treatment device, and therefore the volume of the primary energy dissipation area is set to be larger to achieve better energy reduction effect.
[0009] According to some embodiments of the utility model, the primary bubble isolation plate and the secondary bubble isolation plate are parallel to each other, and the two side walls of the tertiary bubble isolation plate are perpendicular to the plate surfaces of the primary bubble isolation plate and the secondary bubble isolation plate.
[0010] According to some embodiments of the utility model, an aeration pipe is arranged on the box, and the aeration pipe is communicated with the primary energy dissipation area. The arrangement of the aeration pipe can make the energy-saving defoaming device consider using the defoaming agent, and the compressed air is blown through the aeration pipe for air stirring when the defoaming agent is used. The compressed air is blown through the aeration pipe as an alternative solution, which is generally not used. According to some embodiments of the utility model, the water inlet pipe is arranged on the upper wall of the box.
[0011] According to some embodiments of the utility model, the drain pipe is arranged on the side wall of the box.
[0012] According to some embodiments of the utility model, a first upper cover is arranged on the primary energy dissipation area. The condition of the wastewater in the primary energy dissipation area can be observed by opening the first upper cover.
[0013] According to some embodiments of the utility model, a first handle is arranged on the first upper cover.
[0014] According to some embodiments of the present application, the second upper cover is arranged on the secondary energy dissipation area and the tertiary energy dissipation area. The condition of the wastewater in the secondary energy dissipation area and the tertiary energy dissipation area can be observed by opening the second upper cover.
[0015] According to some embodiments of the present application, the second handle is arranged on the second upper cover. BRIEF DESCRIPTION OF DRAWINGS
[0016] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
[0017] Figure 1 is a schematic view of an embodiment of the present application;
[0018] Figure 2 is one of the schematic cross-sectional views of an embodiment of the present application;
[0019] Figure 3 is another of the schematic cross-sectional views of an embodiment of the present application;
[0020] Figure 4 is a schematic view of the connection between the bubble isolation plate and the top cover of the box of an embodiment of the present application.
[0021] REFERENCE NUMERALS
[0022] 100. box; 101. primary bubble isolation plate; 102. secondary bubble isolation plate; 103. primary energy dissipation area; 104. secondary energy dissipation area; 104a. first buffer cavity; 104b. second buffer cavity; 105. tertiary energy dissipation area; 106. first water passage hole; 107. second water passage hole; 108. tertiary bubble isolation plate; 109. third water passage hole; 110. aeration pipe; 111. first upper cover; 112. first handle; 113. second upper cover; 114. second handle;
[0023] 200. water inlet pipe;
[0024] 300. drain pipe. DETAILED DESCRIPTION
[0025] Embodiments of the present application are described in detail below with reference to the accompanying drawings, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.
[0026] In the description of the utility model, need understanding, if the direction description, for example, the direction or positional relation of indication such as upper, lower, front, back, left, right is based on the direction or positional relation shown in drawing, only is for facilitating the description of the utility model and simplifying the description, and is not the indication or the implied device or element must have the specific direction, with specific orientation construction and operation, therefore can not be understood as the restriction of the utility model.
[0027] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, second is only used for distinguishing the technical features for the purpose, and can not be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the sequence of the indicated technical features.
[0028] In the description of the utility model, unless otherwise expressly limited, the words such as setting, installation, connection should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0029] The following refers to Figures 1 to 4 An energy-saving defoaming device is described in the embodiments of the utility model.
[0030] As Figure 1 And Figure 2As shown, according to the energy-saving defoaming device, comprising: box 100, water inlet pipe 200 and drain pipe 300;Box 100 is provided with a first bubble plate 101 and a second bubble plate 102, the first bubble plate 101 and the second bubble plate 102 are sequentially separated into a first energy dissipation zone 103, a second energy dissipation zone 104 and a third energy dissipation zone 105 in the box 100, the first bubble plate 101 and the second bubble plate 102 cooperate with the inner wall of the box 100 to form the second energy dissipation zone 104, the first bubble plate 101 is provided with a first water hole 106, and the second bubble plate 102 is provided with a second water hole 107;The water inlet pipe 200 is communicated with the first energy dissipation zone 103;The drain pipe 300 is communicated with the third energy dissipation zone 105.The water inlet pipe 200 of the energy-saving defoaming device is connected with the sewage treatment device, the drain pipe 300 is connected with the flow weir, the drain pipe 300 and the flow weir are at the same height, the foam generated by the height difference when the treated sewage flows from the sewage treatment device into the energy-saving defoaming device is broken in the first energy dissipation zone 103 and is extruded by the first bubble plate 101, at the same time, the kinetic energy is greatly eliminated, then flows into the second energy dissipation zone 104 from the first water hole 106 and is extruded by the second bubble plate 102, so that the foam in the sewage is basically broken, and the water flow velocity is basically stable, and then further energy dissipation is carried out after flowing into the third energy dissipation zone 105 from the second water hole 107, so that the sewage flowing from the drain pipe 300 to the flow weir has a gentle flow velocity, and the drain pipe 300 and the flow weir will not generate new foam due to the height difference, and chemical defoaming is not needed by adding defoaming agent, so that the defoaming can be effectively carried out without additional operation cost.
[0031] As Figure 3 and Figure 4 As shown in some specific embodiments of the utility model, the second energy dissipation zone 104 is provided with a third bubble plate 108, the two side walls of the third bubble plate 108 are connected with the plate surfaces of the first bubble plate 101 and the second bubble plate 102 respectively, the bottom wall of the third bubble plate 108 is connected with the inner wall of the box 100, the third bubble plate 108 separates the second energy dissipation zone 104 into a first buffer cavity 104a and a second buffer cavity 104b, the third bubble plate 108 is provided with a third water hole 109, the first water hole 106 is arranged on the cavity wall of the first buffer cavity 104a, and the second water hole 107 is arranged on the cavity wall of the second buffer cavity 104b.The setting of the third bubble plate 108 can further prolong the flow path of the wastewater in the second energy dissipation zone 104, prolong the residence time of the wastewater in the second energy dissipation zone 104, so as to improve the defoaming and energy dissipation effect.
[0032] In some specific embodiments of the utility model, the gap exists between the top of the third bubble isolation plate 108 and the inner wall of the box body 100, and the third water passing hole 109 is formed by the gap. When the wastewater from the first energy dissipation area 103 enters the third energy dissipation area 105, it first flows into the first buffer cavity 104a from the first water passing hole 106 at the bottom of the first buffer cavity 104a, then flows into the second buffer cavity 104b from the third water passing hole 109 at the top of the third bubble isolation plate 108, and finally flows into the third energy dissipation area 105 from the second water passing hole 107 at the bottom of the second buffer cavity 104b.
[0033] In some specific embodiments of the utility model, the volume of the first energy dissipation area 103 is greater than that of the second energy dissipation area 104. The treated wastewater has the greatest kinetic energy when it flows into the first energy dissipation area 103 of the energy-saving and defoaming device from the sewage treatment device, so the volume of the first energy dissipation area 103 is set to be larger to achieve better energy reduction effect.
[0034] In some specific embodiments of the utility model, the first bubble isolation plate 101 and the second bubble isolation plate 102 are parallel to each other, and the side walls of the third bubble isolation plate 108 are perpendicular to the plate surfaces of the first bubble isolation plate 101 and the second bubble isolation plate 102.
[0035] In some specific embodiments of the utility model, the box body 100 is provided with an aeration pipe 110, and the aeration pipe 110 is in communication with the first energy dissipation area 103. The aeration pipe 110 can be used to blow compressed air for gas stirring when the defoaming agent is used, and the compressed air can be used as an alternative solution, which is generally not used.
[0036] In some specific embodiments of the utility model, the water inlet pipe 200 is arranged on the upper wall of the box body 100.
[0037] In some specific embodiments of the utility model, the drain pipe 300 is arranged on the side wall of the box body 100.
[0038] In some specific embodiments of the utility model, the first upper cover 111 is arranged on the first energy dissipation area 103. The condition of the wastewater in the first energy dissipation area 103 can be observed by opening the first upper cover 111.
[0039] In some specific embodiments of the utility model, the first handle 112 is arranged on the first upper cover 111.
[0040] In some specific embodiments of the utility model, the second upper cover 113 is arranged on the second energy dissipation area 104 and the third energy dissipation area 105. The condition of the wastewater in the second energy dissipation area 104 and the third energy dissipation area 105 can be observed by opening the second upper cover 113.
[0041] In some specific embodiments of the present application, the second upper cover 113 is provided with a second handle 114.
[0042] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.
[0043] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.
Claims
1. An energy saving defoaming device, characterized in that, The utility model relates to a kind of energy dissipation devices, including: Box (100), one-stage bubble plate (101) and two-stage bubble plate (102) are arranged in the box (100), the one-stage bubble plate (101) and the two-stage bubble plate (102) are sequentially separated into one-stage energy dissipation zone (103), two-stage energy dissipation zone (104) and three-stage energy dissipation zone (105) in the box (100), the one-stage bubble plate (101) and the two-stage bubble plate (102) cooperate with the inner wall of the box (100) to form the two-stage energy dissipation zone (104), the one-stage bubble plate (101) bottom is provided with first water hole (106), the two-stage bubble plate (102) bottom is provided with second water hole (107); Water inlet pipe (200) is communicated with the one-stage energy dissipation zone (103); Drain pipe (300) is communicated with the three-stage energy dissipation zone (105).
2. The energy saving defoaming device according to claim 1, characterized in that: Two-stage energy dissipation zone (104) is provided with three-stage bubble plate (108), the side wall of the three-stage bubble plate (108) is connected with the plate face of the one-stage bubble plate (101) and the two-stage bubble plate (102) respectively, the bottom wall of the three-stage bubble plate (108) is connected with the inner wall of the box (100), the three-stage bubble plate (108) separates the two-stage energy dissipation zone (104) into first buffer cavity (104a) and second buffer cavity (104b), the three-stage bubble plate (108) top is provided with third water hole (109), the first water hole (106) is arranged on the cavity wall of the first buffer cavity (104a), and the second water hole (107) is arranged on the cavity wall of the second buffer cavity (104b).
3. An energy saving deaerating device according to claim 2, wherein: The top of the three-stage bubble plate (108) and the inner wall of the box (100) have a gap, and the gap forms the third water hole (109).
4. The energy saving defoaming device of claim 1, wherein: The volume of the one-stage energy dissipation zone (103) is greater than the volume of the two-stage energy dissipation zone (104).
5. The energy saving defoaming device of claim 2, wherein: The one-stage bubble plate (101) and the two-stage bubble plate (102) are parallel to each other, and the side walls of the three-stage bubble plate (108) are perpendicular to the plate faces of the one-stage bubble plate (101) and the two-stage bubble plate (102).
6. The energy saving defoaming device of claim 1, wherein: The box (100) is provided with an aeration pipe (110), and the aeration pipe (110) is communicated with the one-stage energy dissipation zone (103).
7. The energy saving defoaming device of claim 1, wherein: The water inlet pipe (200) is arranged on the upper wall of the box (100).
8. The energy saving defoaming device of claim 1, wherein: The drain pipe (300) is arranged on the side wall of the box (100).
9. The energy saving defoaming device of claim 1, wherein: The one-stage energy dissipation zone (103) is provided with a first upper cover (111).
10. The energy saving defoaming device of claim 1, wherein: The two-stage energy dissipation zone (104) and the three-stage energy dissipation zone (105) are provided with a second upper cover (113).