CN210367130U - Aerobic tank surface foam treatment system - Google Patents
Aerobic tank surface foam treatment system Download PDFInfo
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- CN210367130U CN210367130U CN201921157690.6U CN201921157690U CN210367130U CN 210367130 U CN210367130 U CN 210367130U CN 201921157690 U CN201921157690 U CN 201921157690U CN 210367130 U CN210367130 U CN 210367130U
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- 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 pool surface foam treatment system of an aerobic pool, which comprises a foam absorption device in the pool body and a separation device outside the pool body; the foam absorption device comprises a main pipeline, a telescopic cylinder and a swing arm, wherein the telescopic cylinder and the swing arm are used for adjusting the main pipeline to rotate; the separation device comprises a gas-liquid separation tank, a fan, a circulating pump and an injection pump, the foam absorption device, the injection pump, the gas-liquid separation tank and the fan form a foam-to-gas flow, and the gas-liquid separation tank, the circulating pump and the injection pump form a liquid circulation flow. The utility model relates to a foam treatment system for the surface of an aerobic pool, the foam absorption structure in the pool body is consistent with the liquid level in the pool body, and the absorption efficiency of a foam layer is ensured; the foam is intensively treated by the separating device, so that the foam is eliminated thoroughly and quickly without influencing the operation of the sewage process, the foam removing efficiency can be effectively improved, the sewage treatment process flow can be smoothly operated, and the environment is protected to be attractive.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, specific theory relates to an good oxygen pond pool face foam treatment system.
Background
At present, in the technical field of environmental protection, particularly in the field of aerobic biochemistry, the conditions that excessive foam is generated in a biochemical tank and even the foam overflows the surface of the biochemical tank to take away biochemical sludge often occur. The current causes of foam generation are mainly caused by the following reasons: 1. a foam-generating substance containing a detergent, a surfactant or the like; 2. when the aerobic activated sludge is in the initial growth stage, a large amount of organic substances are not completely decomposed, and a large amount of foams are also generated; 3. the aerobic biochemical tank is impacted by high-concentration organic wastewater, so that microorganisms propagate in large quantities due to abundant nutrition and generate a large amount of foam; 4. the sudden and large temperature reduction in the weather can also cause the aerobic biochemical tank to generate a large amount of foam. The generated large amount of foam not only affects the process operation, but also affects the environment and affects the beauty. Various processing schemes have emerged in the prior art: or the foam is washed by high-pressure water so as to achieve the aim of eliminating the foam; or removing foam by biochemical technology through process adjustment; or adding a defoaming agent to remove foams. The above schemes all have the following disadvantages: 1. the foam is not thoroughly cleaned; 2. the foam cleaning period is long; 3. the online cleaning brings adverse effect to the existing sewage operation; 4. the sudden foam increase can not be dealt with; 5. the suction effect is not good, and the phenomenon of water seal by suction exists;
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, an object of the utility model is to provide an good oxygen pond pool face foam treatment system, the liquid level keeps unanimous in inhaling the foam structure in the pond body and the cell body, guarantees the absorption efficiency to the foam blanket, carries out centralized processing to the foam through separator simultaneously to reach thoroughly, fast, do not influence the sewage technology and carry out the foam elimination, can improve the efficiency of getting rid of foam effectively, make sewage treatment process flow move smoothly, the pleasing to the eye effect of environmental protection.
The utility model discloses the purpose realizes like this:
the utility model provides an aerobic tank pool face foam processing system which the key lies in: comprises a foam absorption device arranged in a tank body and a separation device arranged outside the tank body;
the foam absorption device comprises a main pipeline, a telescopic cylinder and a swing arm, the main pipeline is transversely installed on the tank body, two ends of the main pipeline are supported by bearings and are rotatably arranged on the wall of the tank body, one end of the main pipeline extends out of the tank body and is hermetically arranged, and the other end of the main pipeline penetrates out of the tank body to serve as a liquid outlet; the cylinder body of the telescopic cylinder is hinged and fixed, the swing arm is radially fixed at the sealing end of the main pipeline, one end of the swing arm is fixedly connected with the sealing end of the main pipeline, and the other end of the swing arm is hinged with a telescopic shaft of the telescopic cylinder and rotates together with the main pipeline under the pushing of the telescopic cylinder; suction ports are uniformly distributed on the main pipeline, and absorption branch pipes are butted on the suction ports;
the separation device comprises a gas-liquid separation tank, a fan, a circulating pump and an injection pump, wherein a first defoaming grid is transversely arranged on the middle or middle part of the gas-liquid separation tank on the upper side and divides the gas-liquid separation tank into an upper cavity and a lower cavity, the injection pump is communicated with the upper cavity through a liquid inlet pipe, the fan is communicated with the upper cavity through a gas outlet pipe, the upper cavity is communicated with the top of the gas-liquid separation tank, the lower cavity of the gas-liquid separation tank is communicated with a liquid inlet end of the circulating pump through a liquid outlet pipe, a liquid outlet end of the circulating pump is communicated with a liquid inlet at the top of the injection pump through a circulating pipe, and an outlet of a main pipeline is communicated with a liquid inlet.
Adopt above-mentioned structure, the trunk line passes through the bearing and rotates the setting, the trunk line is located the pool face top of cell body, and absorb the branch pipe then directional cell body pool face and go deep into in the foam layer of pool face, in operation, produce suction through the jet pump in the trunk line, the foam is through absorbing in the branch pipe inhales the trunk line, suction effect is down, the foam is taken out the trunk line export and is access to the jet pump, the first defoaming grid that the jet pump sprays the foam liquid to the gas-liquid separation jar carries out the defoaming and handles, gaseous taking away through the fan, and liquid then flows the lower part cavity and carries out preliminary storage, at this moment the circulating pump is opened in step, lead to the jet pump foam once more with liquid circulation through drain pipe and circulating pipe, and play the.
Wherein when the cell body liquid level changes, accessible height adjustment mechanism's telescopic cylinder promotes the swing arm and rotates, and the trunk line rotates, absorbs the branch pipe and rotates, highly according to the liquid level adjustment, and this adjustment mode's support atress is less, and is not fragile, and telescopic cylinder and swing arm are all kept apart outside the cell body moreover, are difficult to be corroded by sewage, and life is longer.
Preferably, the liquid outlet pipe is communicated with a defoaming agent adding pipe, the liquid outlet pipe is controlled by a first control valve, and the defoaming agent adding pipe is controlled by a second control valve.
Preferably, the circulating pipe is connected with a drain pipe, the drain pipe is communicated with sludge dewatering equipment, and the drain pipe is controlled by a third control valve; the circulation pipe is controlled by a fourth control valve.
Preferably, the upper part of the lower chamber is connected with a return pipe, the return pipe is communicated with the tank body, and the return pipe is controlled by a fifth control valve; the foam tube is controlled by a sixth control valve.
Preferably, the outlet pipe is provided with a second defoaming grille near the pipe orifice of the gas-liquid separation tank. Further improve the defoaming treatment effect, prevent simultaneously that the foam from passing through the fan and discharging, the polluted environment.
Preferably, the main pipe is obliquely arranged, and the outlet end of the main pipe is higher than the sealing end of the main pipe. Adopt above-mentioned structure, can inevitably can inhale the trunk line with little part water in the working process, when the water intake is too much, entire system then stop work, makes trunk line internal pressure resume to the ordinary pressure this moment, and water can be according to the automatic return pond that flows of the installation inclination of pipeline in. The inclination of the main pipeline inclination is 1% -2%. Excessive inclination of the main pipeline can influence the installation of the external absorption branch pipe and improve the discharge resistance of foam, so that the structure can achieve the best effect.
Preferably, the sealed end of the main pipe is sealed by a sealing plate, which is detachably disposed.
By adopting the structure, the sealing plate can be detachably mounted, and the main pipeline can be overhauled or washed by detaching the sealing plate.
Preferably, the absorption end of the absorption branch is trumpet-shaped.
By adopting the structure, the absorption surface of the absorption branch pipe is improved, and the absorption efficiency is improved.
Preferably, said mouthpiece is enclosed by a mesh of broken foam.
Adopt above-mentioned structure, the graticule mesh can carry out preliminary broken handle to the foam.
Preferably, an air pressure sensor is arranged in the main pipeline and is electrically connected with the telescopic cylinder through a controller.
When the foam is absorbed, the air pressure range P1 in the main pipeline is less than the air pressure P2 when the foam absorbs liquid and is greater than the air pressure P3 when the foam absorbs liquid, and by adopting the structure, the air pressure value in the main pipeline is detected by the air pressure sensor, when the air pressure value is greater than the range of the P1 value, the absorption resistance is increased, which indicates that the absorption branch pipe is lower than the absorption liquid, an air pressure signal is transmitted to the controller, the controller controls the telescopic cylinder to push the main pipeline to rotate, and the absorption branch pipe is heightened until the air pressure is kept in the range of the P1 value; when the air pressure value is smaller than the range of the P1 value, the absorption resistance is too small, which indicates that the height of the absorption branch pipe is higher, the air pressure signal is transmitted to the controller, the controller controls the telescopic cylinder to push the main pipe to rotate, and the absorption branch pipe is reduced until the air pressure is kept in the range of the P1 value.
Has the advantages that:
the utility model relates to an good oxygen pond pool face foam treatment system, the liquid level keeps unanimous in inhaling the foam structure and the cell body in the cell body, guarantees to the absorption efficiency on foam blanket, carries out centralized processing to the foam through separator simultaneously to reach thoroughly, quick, do not influence the sewage technology and carry out the foam elimination with moving, can improve the efficiency of getting rid of foam effectively, make sewage treatment process flow move smoothly, the pleasing to the eye effect of environmental protection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the foam absorbing device of FIG. 1;
FIG. 3 is a schematic view of an assembly structure of the telescopic cylinder and the swing arm;
description of reference numerals:
1 is a pool body, 2a is a main pipeline, 2b is a telescopic cylinder, 2c is a swing arm, 21 is a bearing, 22 is an absorption branch pipe, 23 is a sealing plate, 24 is a grid, 25 is an air pressure sensor, 3a is a gas-liquid separation tank, 3b is a fan, 3c is a circulating pump, 3d is an injection pump, 31 is a first defoaming grid, 32 is a liquid inlet pipe, 33 is an air outlet pipe, 34 is a liquid outlet pipe, 35 is a circulating pipe, 36 is a foam pipe, 37 is a defoaming agent adding pipe, 38 is a sewage discharge pipe, 39 is a return pipe, 310 is a second defoaming grid, F1 is a first control valve, F2 is a second control valve, F3 is a third control valve, F4 is a fourth control valve, F5 is a fifth control valve, F6 is a sixth control valve, 4 is a sewage layer and 5 is a foam layer.
Detailed Description
The present invention will be further explained with reference to the following examples and drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
Examples
As shown in fig. 1 and 2: a pool surface foam treatment system of an aerobic pool comprises a foam absorption device arranged in a pool body 1 and a separation device arranged outside the pool body 1;
as shown in fig. 1 and 2: the foam absorption device consists of a main pipeline 2a, a telescopic cylinder 2b and a swing arm 2c, wherein the main pipeline 2a is transversely installed on the tank body 1, two ends of the main pipeline 2a are supported by bearings 21 and rotatably arranged on the tank wall of the tank body 1, one end of the main pipeline 2a extends out of the tank body 1 and is sealed by a sealing plate 23, and the sealing plate 23 is detachably arranged; the other end of the main pipeline 2a penetrates out of the tank body 1 to serve as a liquid outlet; the main pipeline 2a is obliquely arranged, and the outlet end of the main pipeline 2a is higher than the sealing end thereof; the inclination of the main pipe 2a is 1% -2%. An air pressure sensor 25 is arranged in the main pipeline 2a, and the air pressure sensor 25 is electrically connected with the telescopic cylinder 2b through a controller.
As shown in fig. 2 and 3: the cylinder body of the telescopic cylinder 2b is hinged and fixed, the swing arm 2c is radially fixed at the sealing end of the main pipeline 2a, one end of the swing arm 2c is fixedly connected with the sealing end of the main pipeline 2a, and the other end of the swing arm 2c is hinged with a telescopic shaft of the telescopic cylinder 2b and rotates together with the main pipeline 2a under the pushing of the telescopic cylinder 2 b; suction ports are uniformly distributed on the main pipeline 2a, and the suction ports are sealed with grid meshes 24 for crushing foams. The suction port is butted with an absorption branch pipe 22; the absorption end of the absorption branch 22 is trumpet-shaped.
As shown in fig. 1: the separation device comprises a gas-liquid separation tank 3a, a fan 3b, a circulating pump 3c and an injection pump 3d, wherein a first defoaming grid 31 is transversely arranged on the upper side of the middle part or the middle part of the gas-liquid separation tank 3a and divides the gas-liquid separation tank 3a into an upper cavity and a lower cavity, the injection pump 3d is communicated with the upper cavity from the top of the gas-liquid separation tank 3a through a liquid inlet pipe 32, the fan 3b is communicated with the upper cavity from the top of the gas-liquid separation tank 3a through an air outlet pipe 33, and a second defoaming grid 310 is arranged at the position, close to the pipe orifice of the gas-liquid separation tank 3a, of the air outlet pipe 33. The lower cavity of the gas-liquid separation tank 3a is communicated with the liquid inlet end of the circulating pump 3c through a liquid outlet pipe 34, the liquid outlet end of the circulating pump 3c is communicated with the liquid inlet at the top of the jet pump 3d through a circulating pipe 35, and the outlet of the main pipeline 2a is communicated with the liquid inlet at the side surface of the jet pump 3d through a foam pipe 36.
As shown in fig. 1: an antifoaming agent adding pipe 37 is communicated with the liquid outlet pipe 34, the liquid outlet pipe 34 is controlled by a first control valve F1, and the antifoaming agent adding pipe 37 is controlled by a second control valve F2. The circulating pipe 35 is connected with a sewage draining pipe 38, the sewage draining pipe 38 leads to the sludge dewatering equipment, and the sewage draining pipe 38 is controlled by a third control valve F3; the circulation pipe 35 is controlled by a fourth control valve F4. A return pipe 39 is connected to the upper part of the lower chamber, the return pipe 39 is communicated with the tank body 1, and the return pipe 39 is controlled by a fifth control valve F5; the foam tube 36 is controlled by a sixth control valve F6.
The working principle is as follows: opening F1 and F2, closing F3, F4, F5 and F6, adding defoaming agent into the gas-liquid separation tank through a defoaming agent adding pipe, closing F2 and opening F4 and F6, keeping other valves in the previous state, starting a circulating pump, a jet pump and a fan, generating suction force by the jet pump, sending foam absorbed by a foam absorption device to the jet pump through a foam pipe under the action of the suction force, spraying the foam into the gas-liquid separation tank by the jet pump, pumping out gas through the fan, and circulating and processing liquid through the circulating pump.
When the lower cavity of the gas-liquid separation tank stores a certain amount of liquid, all valves and equipment are closed, the liquid is kept still and precipitated in the lower cavity, F5 is opened, and the supernatant liquid flows back to the tank body through the return pipe; and then opening a circulating pump, F1 and F3, pumping the sludge and the liquid at the lower part to dewatering equipment through the circulating pump, separating the liquid from the sludge, and repeating the operation again after the sludge and the liquid in the lower cavity are discharged.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (10)
1. The utility model provides an aerobic tank pool face foam processing system which characterized in that: comprises a foam absorption device arranged in a tank body (1) and a separation device arranged outside the tank body (1);
the foam absorption device comprises a main pipeline (2a), a telescopic cylinder (2b) and a swing arm (2c), wherein the main pipeline (2a) is transversely installed on the tank body (1), two ends of the main pipeline (2a) are supported and rotatably arranged on the tank wall of the tank body (1) through bearings (21), one end of the main pipeline (2a) extends out of the tank body (1) to be sealed, and the other end of the main pipeline (2a) penetrates out of the tank body (1) to serve as a liquid outlet; the cylinder body of the telescopic cylinder (2b) is hinged and fixed, the swing arm (2c) is radially fixed at the sealing end of the main pipeline (2a), one end of the swing arm (2c) is fixedly connected with the sealing end of the main pipeline (2a), and the other end of the swing arm (2c) is hinged with a telescopic shaft of the telescopic cylinder (2b) and rotates together with the main pipeline (2a) under the pushing of the telescopic cylinder (2 b); suction ports are uniformly distributed on the main pipeline (2a), and absorption branch pipes (22) are butted on the suction ports;
the separation device comprises a gas-liquid separation tank (3a), a fan (3b), a circulating pump (3c) and an injection pump (3d), wherein a first defoaming grid (31) is transversely arranged in the middle of the gas-liquid separation tank (3a) or on the upper side of the middle of the gas-liquid separation tank (3a) and separates the gas-liquid separation tank (3a) into an upper cavity and a lower cavity, the injection pump (3d) is communicated with the upper cavity through a liquid inlet pipe (32), the fan (3b) is communicated with the upper cavity through a wind outlet pipe (33), the upper cavity is communicated with the top of the gas-liquid separation tank (3a), the lower cavity of the gas-liquid separation tank (3a) is communicated with a liquid inlet end of the circulating pump (3c) through a liquid outlet pipe (34), a liquid outlet end of the circulating pump (3c) is communicated with a liquid inlet at the top of the injection pump (3d) through a circulating pipe (35), and an outlet of a main pipeline (2a) is communicated with a And (4) a mouth.
2. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: the liquid outlet pipe (34) is communicated with a defoaming agent adding pipe (37), the liquid outlet pipe (34) is controlled by a first control valve (F1), and the defoaming agent adding pipe (37) is controlled by a second control valve (F2).
3. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: the circulating pipe (35) is connected with a sewage draining pipe (38), the sewage draining pipe (38) leads to the sludge dewatering equipment, and the sewage draining pipe (38) is controlled by a third control valve (F3); the circulation pipe (35) is controlled by a fourth control valve (F4).
4. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: a return pipe (39) is connected to the upper part of the lower chamber, the return pipe (39) is communicated with the tank body (1), and the return pipe (39) is controlled by a fifth control valve (F5); the foam tube (36) is controlled by a sixth control valve (F6).
5. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: and a second defoaming grid (310) is arranged at the position, close to the pipe orifice of the gas-liquid separation tank (3a), of the air outlet pipe (33).
6. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: the main pipeline (2a) is obliquely arranged, and the outlet end of the main pipeline (2a) is higher than the sealing end thereof; the inclination of the main pipeline (2a) is 1-2%.
7. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: the sealing end of the main pipeline (2a) is sealed by a sealing plate (23), and the sealing plate (23) is detachably arranged.
8. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: the absorption end of the absorption branch pipe (22) is trumpet-shaped.
9. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: the suction opening is sealed with a grid (24) of broken foam.
10. The aerobic tank surface foam treatment system of claim 1, which is characterized in that: an air pressure sensor (25) is arranged in the main pipeline (2a), and the air pressure sensor (25) is electrically connected with the telescopic cylinder (2b) through a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157690.6U CN210367130U (en) | 2019-07-23 | 2019-07-23 | Aerobic tank surface foam treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157690.6U CN210367130U (en) | 2019-07-23 | 2019-07-23 | Aerobic tank surface foam treatment system |
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| CN210367130U true CN210367130U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921157690.6U Active CN210367130U (en) | 2019-07-23 | 2019-07-23 | Aerobic tank surface foam treatment system |
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| CN (1) | CN210367130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282732A (en) * | 2019-07-23 | 2019-09-27 | 重庆金瑞图环保科技有限公司 | A kind of aerobic tank pond papula foam processing system |
-
2019
- 2019-07-23 CN CN201921157690.6U patent/CN210367130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282732A (en) * | 2019-07-23 | 2019-09-27 | 重庆金瑞图环保科技有限公司 | A kind of aerobic tank pond papula foam processing system |
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