CN219652813U - Defoaming device for sewage treatment equipment - Google Patents
Defoaming device for sewage treatment equipment Download PDFInfo
- Publication number
- CN219652813U CN219652813U CN202320263526.3U CN202320263526U CN219652813U CN 219652813 U CN219652813 U CN 219652813U CN 202320263526 U CN202320263526 U CN 202320263526U CN 219652813 U CN219652813 U CN 219652813U
- Authority
- CN
- China
- Prior art keywords
- defoaming
- foam
- sewage treatment
- aeration tank
- subassembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 239000006260 foam Substances 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000005273 aeration Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 7
- 241001233242 Lontra Species 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a defoaming device for sewage treatment equipment, and relates to the technical field of sewage treatment. Including the aeration tank, the top of aeration tank is provided with moving mechanism, and moving mechanism top is provided with inhales bubble subassembly, inhales bubble subassembly and includes the inlet tube, and the body coupling of inlet tube has defoaming subassembly, and defoaming subassembly side is provided with defoaming mechanism, and defoaming mechanism includes a plurality of horizontal pipes, and horizontal pipe is located and inhales the bubble subassembly directly over. The device is provided with the moving mechanism, the foam sucking assembly, the foam removing assembly and the foam removing mechanism, two foam sucking pipes in the foam sucking assembly can move in opposite directions or back directions through the moving mechanism, the foam sucking pump pumps the foam into the foam removing assembly to perform preliminary foam removing, foam removing water enters the aeration tank through the foam removing mechanism to remove the foam in a spraying mode, the device utilizes unpurified sewage to achieve foam removing, the technical problem of foam removing by utilizing the treated clean water in the prior art is solved, and the sewage treatment efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a defoaming device for sewage treatment equipment.
Background
A typical biological treatment process of urban domestic sewage comprises the following steps: grid, grit chamber, primary sedimentation tank, biological treatment section, secondary sedimentation tank, disinfection, wherein the biological treatment section is equipped with the aeration tank. The integrated sewage treatment equipment integrates the conventional treatment structures, has the characteristics of small occupied area and simple control, and can generate a large amount of chemical foam after entering an aeration tank, and the foam overflows from the tank body to pollute the surrounding environment, so that the maintenance of matched equipment is not facilitated.
The Chinese patent publication No. CN210505657U discloses a defoaming device for sewage treatment equipment, which utilizes a water producing pump of the sewage treatment equipment to provide power and uses treated sewage for spraying, thereby effectively reducing the cost and effectively reducing and eliminating foam.
The technical problems that at present, the conventional modes of spraying water, adding defoaming agent and the like for eliminating foam are solved, but power equipment and related devices are additionally arranged, and the cost is high are solved. In practical application, the scheme still has certain problems, for example, the scheme pumps the clean water which is processed and is pumped into the clean water tank through the water producing pump into the water spraying pipe through the split pipe again, and sprays the clean water into the aeration tank through the water spraying hole of the water spraying pipe to perform defoaming. For this reason, a defoaming device for sewage treatment equipment has been proposed to solve the above-mentioned problems.
Disclosure of Invention
The present utility model aims to provide a defoaming device for sewage treatment equipment, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a defoaming device for sewage treatment equipment, including the aeration tank, the top of aeration tank is provided with moving mechanism, and moving mechanism top is provided with inhales bubble subassembly, inhales bubble subassembly and includes the inlet tube, and the body coupling of inlet tube has defoaming subassembly, and defoaming subassembly side is provided with defoaming mechanism, and defoaming mechanism includes a plurality of horizontal pipes, and horizontal pipe is located and inhales the bubble subassembly directly over.
Preferably, the moving mechanism comprises a screw rod in rolling connection with the inner wall of the aeration tank and a plurality of limiting rods fixed with the inner wall of the aeration tank, the screw rod comprises a left threaded rod and a right threaded rod, the threads of the left threaded rod and the right threaded rod are opposite in direction, movable blocks matched with the left threaded rod and the right threaded rod are respectively in threaded connection with the left threaded rod and the right threaded rod, the movable blocks are movably inserted into the limiting rods, a motor is fixed on the side face of the aeration tank, and the output end of the motor is fixed with the end part of the screw rod.
Preferably, the foam absorbing assembly further comprises a foam absorbing pipe fixed at the top end of the movable block, a plurality of through foam absorbing openings are formed in the pipe body of the foam absorbing pipe, one sides of the two foam absorbing pipes are fixedly communicated with hoses, the two hoses are fixedly communicated with the water inlet pipe, and the pipe body of the water inlet pipe is connected with a foam extracting machine.
Preferably, the defoaming subassembly includes the defoaming case, is fixed with two check otter boards that are vertical distribution on the defoaming case inner wall, has seted up a plurality of triangle-shaped through-holes on the check otter board plate body.
Preferably, the bottom of the tube body of the transverse tube is fixedly communicated with a plurality of spray heads, the end part of the transverse tube is fixedly communicated with a main tube, one side of the main tube is fixedly communicated with a connecting tube, and the connecting tube is fixedly communicated with the defoaming box.
Preferably, a booster pump is connected to the pipe body of the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the defoaming device for the sewage treatment equipment is provided with a moving mechanism, a foam sucking assembly and a foam sucking mechanism, wherein two foam sucking pipes in the foam sucking assembly can move in opposite directions or back directions through the moving mechanism, the foam sucking pipes are pumped into the foam sucking assembly to perform primary defoaming, and the defoamed water enters an aeration tank through the foam sucking mechanism to spray in order to eliminate bubbles;
in addition, through the mutually supporting of bubble absorbing assembly, defoaming subassembly and defoaming mechanism, at first, defoaming mechanism can break big bubble, probably forms some difficult broken little bubbles after big bubble breakage, then adsorbs these little bubbles through bubble absorbing assembly to defoaming through defoaming subassembly, like this, improved the defoaming effect to the bubble in the aeration tank.
Drawings
FIG. 1 is a left side elevational view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a semi-sectional view of the defoaming tank of the present utility model.
In the figure: 1. an aeration tank; 2. a moving mechanism; 201. a screw rod; 202. a limit rod; 203. a movable block; 204. a motor; 301. a bubble absorbing pipe; 302. a foam suction port; 303. a hose; 304. a water inlet pipe; 305. a foam extracting machine; 4. a defoaming assembly; 401. a defoaming box; 402. a grid plate; 501. a transverse tube; 502. a spray head; 503. a header pipe; 504. a connecting pipe; 505. and a booster pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
In order to solve the problems that in the prior art, the treated clear water is defoamed, so that the treatment efficiency of sewage is reduced, the utility model provides a technical scheme that: a defoaming device for sewage treatment equipment.
As shown in fig. 1-3, an aeration tank 1 is provided, the device comprises a moving mechanism 2 arranged at the top of the aeration tank 1, a foam absorbing assembly for absorbing sewage bubbles is arranged at the top of the moving mechanism 2, wherein the foam absorbing assembly comprises a water inlet pipe 304, a foam removing assembly 4 for further removing bubbles is connected to a pipe body of the water inlet pipe 304, a foam removing mechanism is arranged on the side surface of the foam removing assembly 4, the foam removing mechanism comprises a plurality of transverse pipes 501 distributed at equal intervals, and it is required to know that the transverse pipes 501 are positioned right above the foam absorbing assembly.
In order to achieve the adsorption of bubbles on the surface of sewage in the aeration tank 1 and improve the defoaming effect, as shown in fig. 2, the moving mechanism 2 comprises a screw rod 201 in rolling connection with the inner wall of the aeration tank 1 and two limiting rods 202 fixed with the inner wall of the aeration tank 1, wherein the screw rod 201 comprises a left threaded rod and a right threaded rod, the directions of the threads of the left threaded rod and the right threaded rod are opposite, movable blocks 203 matched with the left threaded rod and the right threaded rod are respectively in threaded connection with the left threaded rod and the right threaded rod, the movable blocks 203 are movably inserted with the limiting rods 202, a motor 204 is fixed on the side surface of the aeration tank 1, and the output end of the motor 204 is fixed with the end part of the screw rod 201.
In order to realize foam suction, as shown in fig. 2, the foam suction assembly further comprises a foam suction pipe 301 fixed at the top end of the movable block 203, a plurality of through foam suction openings 302 are formed in the pipe body of the foam suction pipe 301, flexible pipes 303 are fixedly communicated with one sides of the two foam suction pipes 301, the two flexible pipes 303 are fixedly communicated with a water inlet pipe 304, a foam suction machine 305 is connected to the pipe body of the water inlet pipe 304, and it can be understood that the water surface of sewage is positioned in the middle of the foam suction opening 302, so that bubbles floating on the surface of sewage can be adsorbed by starting the foam suction machine 305.
Because the two bubble absorbing tubes 301 need to be moved in a controllable distance, the servo motor can control the speed, and the position accuracy is accurate, in the scheme, the motor 204 is preferably a servo motor.
Specifically, when bubbles floating on the surface of sewage are required to be adsorbed, the motor 204 is controlled by the controller, and the motor 204 drives the screw rod 201 to rotate after being started, so that the two bubble suction pipes 301 move in opposite directions or back directions, and the bubbles on the surface of sewage are adsorbed.
For defoaming through inhaling bubble subassembly absorption, as shown in fig. 1 and 3, defoaming subassembly 4 includes defoaming case 401, is fixed with two on defoaming case 401 inner wall and is perpendicular distribution's grid board 402 to a plurality of triangle-shaped through-holes have been seted up on the grid board 402 plate body, like this, the sewage that has some bubbles upwards flows from the bottom of defoaming case 401, carries out the check through the bubble in the grid board 402 to the sewage and keeps off, can puncture the bubble effectively, realizes defoaming.
In order to further improve defoaming efficiency, as shown in fig. 2, a plurality of nozzles 502 are fixedly connected to the bottom of the pipe body of the transverse pipe 501, it is required to know that sewage sprayed by the nozzles 502 can completely cover the surface of sewage in the aeration tank 1, a main pipe 503 is fixedly connected to the end of the transverse pipe 501, a connecting pipe 504 is fixedly connected to one side of the main pipe 503, the connecting pipe 504 is fixedly connected to the defoaming tank 401, and in order to further improve the flow power of sewage in the nozzles 502, a booster pump 505 is connected to the pipe body of the connecting pipe 504, and of course, the booster pump 505 can be selectively used.
To the supplement of this scheme, when defoaming, two bubble absorbing pipes 301 in the realization bubble absorbing assembly through moving mechanism 2 are carried out in opposite directions or are moved dorsad, carry out defoaming once more in the defoaming subassembly 4 through the pumping bubble machine 305 pump, and the water after the defoaming enters into the top of aeration tank 1 through defoaming mechanism again, finally through spraying the bubble that the mode was floated on with sewage, the device can carry out defoaming twice, has improved defoaming efficiency and defoaming effect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A defoaming device for sewage treatment plant, includes aeration tank (1), its characterized in that: the top of aeration tank (1) is provided with mobile mechanism (2), and mobile mechanism (2) top is provided with inhales bubble subassembly, inhales bubble subassembly and includes inlet tube (304), and the body coupling of inlet tube (304) has defoaming subassembly (4), and defoaming subassembly (4) side is provided with defoaming mechanism, and defoaming mechanism includes a plurality of horizontal pipes (501), and horizontal pipe (501) are located and inhale the bubble subassembly directly over.
2. The defoaming device for a sewage treatment apparatus according to claim 1, wherein: the utility model provides a movable mechanism (2) including lead screw (201) with aeration tank (1) inner wall roll connection and with a plurality of gag lever post (202) that aeration tank (1) inner wall is fixed, lead screw (201) are including left side threaded rod and right side threaded rod, the screw thread opposite direction of left side threaded rod and right side threaded rod, the spiro union has movable block (203) rather than the looks adaptation respectively on left side threaded rod and the right side threaded rod body, movable block (203) are pegged graft with gag lever post (202) activity, aeration tank (1) side is fixed with motor (204), the output of motor (204) is fixed with the tip of lead screw (201).
3. The defoaming device for a sewage treatment apparatus according to claim 2, wherein: the foam absorbing assembly further comprises foam absorbing pipes (301) fixed at the top ends of the movable blocks (203), a plurality of through foam absorbing openings (302) are formed in the pipe bodies of the foam absorbing pipes (301), flexible pipes (303) are fixedly communicated with one sides of the two foam absorbing pipes (301), the two flexible pipes (303) are fixedly communicated with the water inlet pipe (304), and foam absorbing machines (305) are connected to the pipe bodies of the water inlet pipe (304).
4. The defoaming device for a sewage treatment apparatus according to claim 1, wherein: the defoaming assembly (4) comprises a defoaming box (401), two vertically distributed grid plates (402) are fixed on the inner wall of the defoaming box (401), and a plurality of triangular through holes are formed in the plate body of the grid plates (402).
5. The defoaming apparatus for a sewage treatment apparatus according to claim 4, wherein: a plurality of spray heads (502) are fixedly communicated with the bottom of the tube body of the transverse tube (501), a main tube (503) is fixedly communicated with the end part of the transverse tube (501), a connecting tube (504) is fixedly communicated with one side of the main tube (503), and the connecting tube (504) is fixedly communicated with the defoaming box (401).
6. The defoaming apparatus for a sewage treatment apparatus according to claim 5, wherein: a booster pump (505) is connected to the pipe body of the connecting pipe (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263526.3U CN219652813U (en) | 2023-02-08 | 2023-02-08 | Defoaming device for sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263526.3U CN219652813U (en) | 2023-02-08 | 2023-02-08 | Defoaming device for sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652813U true CN219652813U (en) | 2023-09-08 |
Family
ID=87855631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320263526.3U Active CN219652813U (en) | 2023-02-08 | 2023-02-08 | Defoaming device for sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652813U (en) |
-
2023
- 2023-02-08 CN CN202320263526.3U patent/CN219652813U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1269575C (en) | Method and device for fluid inflation | |
| CN201087142Y (en) | Solid-liquid separation gas dissolving device | |
| CN109045902B (en) | Electric automatization spray set | |
| CN219652813U (en) | Defoaming device for sewage treatment equipment | |
| CN108554152A (en) | A kind of fibreglass epoxy acid mist purifying column | |
| CN111762875B (en) | Low energy consumption integration MBR sewage treatment plant | |
| CN219253018U (en) | Water mist purifying spray booth | |
| CN114630502B (en) | Combined type variable-diameter spray head circuit board chemical etching equipment | |
| CN208200505U (en) | A kind of factory's sewage-treatment plant | |
| CN209178095U (en) | Efficient jet aerator | |
| CN210473141U (en) | Foam digestion device for drainage channel | |
| CN210367130U (en) | Aerobic tank surface foam treatment system | |
| CN113546449A (en) | Cooling liquid separation device | |
| CN112057992A (en) | Environmental protection machinery is with spraying dust collector | |
| CN211989945U (en) | High-pressure cleaning room | |
| CN219670262U (en) | Aeration equipment is administered to river course | |
| CN110756358A (en) | Spraying humidification device for food processing | |
| CN220056550U (en) | Aeration tank for sewage treatment | |
| CN220939242U (en) | Defoaming device for production and processing of laundry detergent | |
| CN220257564U (en) | Dust collector for indoor construction | |
| CN220335302U (en) | Surface treatment device capable of adjusting surface treatment water tank liquid level | |
| CN211678322U (en) | Humidifying equipment for food processing | |
| CN220788221U (en) | Sewage treatment flocculation equipment based on negative pressure sprays mixture | |
| CN215114052U (en) | Anti-scaling heat exchange structure for transverse flow cooling tower | |
| CN212548916U (en) | Multistage purification glass steel acid mist purifying tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |