CN213771510U - Variable-frequency sewage treatment device - Google Patents
Variable-frequency sewage treatment device Download PDFInfo
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- CN213771510U CN213771510U CN202022819404.7U CN202022819404U CN213771510U CN 213771510 U CN213771510 U CN 213771510U CN 202022819404 U CN202022819404 U CN 202022819404U CN 213771510 U CN213771510 U CN 213771510U
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- frequency
- cabinet
- sewage treatment
- frequency conversion
- variable
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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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment and discloses a variable frequency sewage treatment device, wherein the output end of a variable frequency cabinet is connected with an air blower and a flowmeter, the flowmeter is arranged on a water inlet pipe of an aeration tank, and an adjusting valve is arranged on an air outlet pipe of the air blower; the frequency conversion cabinet is provided with the cabinet body, and the sealing door is all dismantled to the cabinet body left and right sides and install, and the fixed slot with sealing door matched with is seted up to the cabinet body left and right sides, is fixed with the spacing piece on the sealing door lateral wall, and the fixed slot inboard is seted up to be put and is had the spacing groove of mutually supporting with the stopper, and the spacing groove extends to the outside of frequency conversion cabinet, and spacing inslot movable mounting has the push rod of mutually supporting with the stopper, and the one end fixed mounting of push rod has the sealing piece with the mutual clearance fit of spacing groove. The utility model can make the sewage fully contact with the air, is energy-saving and environment-friendly, and has great economic value and application prospect; meanwhile, the maintenance is convenient.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a variable frequency sewage treatment plant.
Background
At present, the problem of urban sewage treatment is more and more emphasized by people, the urban sewage treatment rate becomes a mark of regional civilization degree, the sewage treatment usually adopts the steps of precipitation, aeration, biochemical reaction and the like, wherein an aerator is a core device of the sewage treatment and is also a main energy consumption device, an air blower of the aerator of the existing sewage treatment plant operates in all weather, the quality of the sewage treatment lies in the concentration of dissolved oxygen in the sewage, the concentration of the dissolved oxygen is too low, the chemical change in the sewage cannot be fully carried out, the concentration of the dissolved oxygen is too high, not only electric energy is wasted, but also active sludge can float upwards to enable effluent not to reach the standard, the concentration of the dissolved oxygen is controlled by the air blower, in the prior art, the air volume of the air blower is mainly adjusted by adjusting an inlet valve and an outlet valve, the motor is not adjusted, so the air volume cannot be adjusted according to different requirements, causing great waste of electric energy; the existing blast type aeration can not make the sewage fully contact with the air, so as to achieve the required dissolved oxygen concentration and influence the sewage treatment effect; meanwhile, the existing frequency conversion cabinet is complex in structure and not easy to maintain.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the blower cannot adjust the air volume according to different requirements, so that great electric energy waste is caused;
(2) the blast type aeration can not make the sewage fully contact with the air, so as to achieve the required dissolved oxygen concentration and influence the sewage treatment effect;
(3) the existing frequency conversion cabinet has a complex structure and is not easy to maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a variable-frequency sewage treatment device.
The utility model discloses a realize like this, a variable frequency sewage treatment plant is provided with:
a frequency conversion cabinet;
the output end of the frequency conversion cabinet is connected with a blower and a flowmeter, the flowmeter is arranged on a water inlet pipe of the aeration tank, and an air outlet pipe of the blower is provided with an adjusting valve;
the frequency conversion cabinet is provided with the cabinet body, the sealing door is all dismantled and installed to the cabinet body left and right sides, the cabinet body left and right sides seted up with sealing door matched with fixed slot, be fixed with the spacing piece on the sealing door lateral wall, the fixed slot inboard set up put with the spacing groove of stopper mutually supporting, and the spacing groove extends to the outside of frequency conversion cabinet, spacing inslot movable mounting has the push rod of mutually supporting with the stopper, the one end fixed mounting of push rod has the sealed piece with the mutual clearance fit of spacing groove.
Further, the last mounting groove of offering with the stopper is mutually supported of sealing door, the activity is inserted on the inside wall of mounting groove and is equipped with two elastic rods, the equal fixed mounting of one end of elastic rod is on the stopper.
Further, fixed mounting has the slider on the push rod, slider one end set up in the spacing inslot side, set up the spout of mutually supporting with the slider on the inboard inside wall of spacing groove, fixed mounting has the spring on the inside wall of spout, and the one end fixed mounting of spring is on the slider.
The sealing doors are arranged on both sides of the frequency conversion cabinet, the electric elements in the frequency conversion cabinet can be conveniently overhauled and maintained by opening the two sealing doors, the operation is convenient and quick, the design is reasonable, and the practical effect is good; simultaneously, sealing door can be dismantled, further increases the practicality.
Further, at least one aeration pipe communicated with the air blower is arranged in the aeration tank, an aeration head is arranged on the aeration pipe, a support is arranged at the top end of the aeration tank, a stirring motor and a stirring shaft driven by the stirring motor are arranged on the support, stirring blades are arranged on the stirring shaft, and the stirring motor is connected with the frequency conversion cabinet.
Furthermore, a frequency converter, an indicator light and a control switch are arranged in the frequency conversion cabinet.
Further, the inner wall of the aeration tank is provided with a liquid level meter, and the liquid level meter is electrically connected with the frequency conversion cabinet.
The utility model discloses an aeration tank passes through variable frequency speed governing, can be in real time according to sewage volume or processing technology, adjusts the air-blower rotational speed, with aeration tank dissolved oxygen concentration control at sewage treatment technology required value, and the converter simultaneous control stirring vane rotational speed makes sewage fully and air contact, and is energy-concerving and environment-protective, has very big economic value and application prospect.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
the sealing doors are arranged on both sides of the frequency conversion cabinet, the electric elements in the frequency conversion cabinet can be conveniently overhauled and maintained by opening the two sealing doors, the operation is convenient and quick, the design is reasonable, and the practical effect is good; simultaneously, sealing door can be dismantled, further increases the practicality.
The utility model discloses an aeration tank passes through variable frequency speed governing, can be in real time according to sewage volume or processing technology, adjusts the air-blower rotational speed, with aeration tank dissolved oxygen concentration control at sewage treatment technology required value, and the converter simultaneous control stirring vane rotational speed makes sewage fully and air contact, and is energy-concerving and environment-protective, has very big economic value and application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a schematic structural view of a variable-frequency sewage treatment plant provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a frequency conversion cabinet provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mounting groove provided in an embodiment of the present invention;
in the figure: 1. a frequency conversion cabinet; 2. a blower; 3. adjusting the air valve; 4. an aeration tank; 5. a stirring motor; 6. a support; 7. a stirring shaft; 8. stirring blades; 9. an aeration pipe; 10. an aeration head; 11. a water inlet pipe; 12. a flow meter; 13. a cabinet body; 14. a sealing door; 15. fixing grooves; 16. a sealing block; 17. a limiting groove; 18. an elastic rod; 19. mounting grooves; 20. a limiting block; 21. a chute; 22. a sealing block; 23. a slider; 24. a push rod; 25. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To the problems existing in the prior art, the utility model provides a variable-frequency sewage treatment device, which is combined with the attached drawings to describe the utility model in detail.
As shown in fig. 1 to 3, an output end of a frequency conversion cabinet 1 of the embodiment of the present invention is connected with an air blower 2 and a flow meter 12, the flow meter 12 is arranged on an inlet pipe 11 of an aeration tank 4, and an outlet pipe of the air blower 2 is provided with an adjusting valve 3;
frequency conversion cabinet 1 is provided with the cabinet body 13, the all dismantlement of the cabinet body 13 left and right sides is installed sealing door 14, cabinet body 13 left and right sides is seted up with sealing door 14 matched with fixed slot 15, be fixed with spacing block 20 on the sealing door 14 lateral wall, fixed slot 15 inboard is seted up and is put the spacing groove 17 of mutually supporting with spacing block 20, and spacing groove 17 extends to frequency conversion cabinet 1's the outside, spacing groove 17 interior movable mounting has the push rod 24 of mutually supporting with spacing block 20, the one end fixed mounting of push rod 24 has the sealed block 2216 with spacing groove 17 mutual clearance fit.
In this embodiment, offer on sealing door 14 with stopper 20 mounting groove 19 of mutually supporting, the activity is inserted on the inside wall of mounting groove 19 and is equipped with two elastic rod 18, the equal fixed mounting of one end of elastic rod 18 is on stopper 20.
In this embodiment, a sliding block 23 is fixedly mounted on the push rod 24, one end of the sliding block 23 is disposed inside the limiting groove 17, a sliding groove 21 matched with the sliding block 23 is formed in the inner side wall of the limiting groove 17, a spring 25 is fixedly mounted on the inner side wall of the sliding groove 21, and one end of the spring 25 is fixedly mounted on the sliding block 23.
The sealing doors 14 are arranged on both sides of the frequency conversion cabinet 1, the electric elements in the frequency conversion cabinet 1 can be conveniently overhauled and maintained by opening the two sealing doors 14, and the frequency conversion cabinet is convenient and quick to operate, reasonable in design and good in practical effect; meanwhile, the sealing door 14 can be detached, and the practicability is further increased.
In this embodiment, at least one aeration pipe 9 communicated with the blower 2 is arranged in the aeration tank 4, an aeration head 10 is arranged on the aeration pipe 9, a support 6 is arranged at the top end of the aeration tank 4, a stirring motor 5 and a stirring shaft 7 driven by the stirring motor 5 are arranged on the support 6, a stirring blade 8 is arranged on the stirring shaft 7, and the stirring motor 5 is connected with the frequency conversion cabinet 1.
In this embodiment, a frequency converter, an indicator light and a control switch are arranged in the frequency conversion cabinet 1.
In this embodiment, a liquid level meter is disposed on the inner wall of the aeration tank 4, and the liquid level meter is electrically connected to the frequency conversion cabinet 1. Aeration tank 4 passes through variable frequency speed governing, can be in real time according to sewage volume or processing technology, adjusts 2 rotational speeds of air-blower, with 4 dissolved oxygen concentration control of aeration tank at the required value of sewage treatment technology, 8 rotational speeds of stirring leaf are controlled simultaneously to the converter, make sewage fully contact with the air, and energy-concerving and environment-protective has very big economic value and application prospect.
The utility model discloses a theory of operation does: the sealing door 14 is inserted into the corresponding placing groove, at this time, the elastic rod 18 pushes one end of the limiting block 20 to move into the corresponding limiting groove 17 due to the restoration of the elasticity thereof, so that the limiting block 20 and the sealing door 14 can be fixedly installed on the frequency conversion cabinet 1; the sealing block 2216 and the push rod 24 are pushed, and the limiting block 20 is pushed to the outer side of the limiting groove 17, so that the sealing door 14 can be conveniently detached from the frequency conversion cabinet 1, and the electric elements in the frequency conversion cabinet 1 can be conveniently overhauled and maintained;
flowmeter 12 and level gauge give inverter cabinet 1 with flow signal and liquid level signal transmission, inverter cabinet 1 regulating frequency and then adjust air-blower 2 and agitator motor 5's rotational speed, when the sewage flow is great, thereby increase air-blower 2 and agitator motor 5's rotational speed and increase blast volume and stirring speed, otherwise, then reduce blast volume and stirring speed to adjust in real time according to sewage treatment capacity, when guaranteeing required dissolved oxygen concentration, furthest's reduction power consumption.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (6)
1. The utility model provides a frequency conversion formula sewage treatment plant which characterized in that, frequency conversion formula sewage treatment plant is provided with:
a frequency conversion cabinet;
the output end of the frequency conversion cabinet is connected with a blower and a flowmeter, the flowmeter is arranged on a water inlet pipe of the aeration tank, and an air outlet pipe of the blower is provided with an adjusting valve;
the frequency conversion cabinet is provided with the cabinet body, the sealing door is all dismantled and installed to the cabinet body left and right sides, the cabinet body left and right sides seted up with sealing door matched with fixed slot, be fixed with the spacing piece on the sealing door lateral wall, the fixed slot inboard set up put with the spacing groove of stopper mutually supporting, and the spacing groove extends to the outside of frequency conversion cabinet, spacing inslot movable mounting has the push rod of mutually supporting with the stopper, the one end fixed mounting of push rod has the sealed piece with the mutual clearance fit of spacing groove.
2. The variable-frequency sewage treatment device according to claim 1, wherein the sealing door is provided with an installation groove matched with the limiting block, two elastic rods are movably inserted into the inner side wall of the installation groove, and one ends of the elastic rods are fixedly arranged on the limiting block.
3. The variable-frequency sewage treatment device according to claim 1, wherein a slide block is fixedly mounted on the push rod, one end of the slide block is disposed inside the limit groove, a slide groove which is matched with the slide block is formed on an inner side wall of the limit groove, a spring is fixedly mounted on an inner side wall of the slide groove, and one end of the spring is fixedly mounted on the slide block.
4. The frequency conversion type sewage treatment device according to claim 1, wherein at least one aeration pipe communicated with the blower is arranged in the aeration tank, an aeration head is arranged on the aeration pipe, a support is arranged at the top end of the aeration tank, a stirring motor and a stirring shaft driven by the stirring motor are arranged on the support, stirring blades are arranged on the stirring shaft, and the stirring motor is connected with the frequency conversion cabinet.
5. The variable-frequency sewage treatment device according to claim 1, wherein a frequency converter, an indicator light and a control switch are arranged in the variable-frequency cabinet.
6. The variable-frequency sewage treatment device according to claim 1, wherein a liquid level meter is arranged on the inner wall of the aeration tank, and the liquid level meter is electrically connected with the variable-frequency cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819404.7U CN213771510U (en) | 2020-11-30 | 2020-11-30 | Variable-frequency sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819404.7U CN213771510U (en) | 2020-11-30 | 2020-11-30 | Variable-frequency sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213771510U true CN213771510U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022819404.7U Active CN213771510U (en) | 2020-11-30 | 2020-11-30 | Variable-frequency sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213771510U (en) |
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2020
- 2020-11-30 CN CN202022819404.7U patent/CN213771510U/en active Active
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