CN210103571U - Jet aeration device applied to landfill leachate treatment - Google Patents
Jet aeration device applied to landfill leachate treatment Download PDFInfo
- Publication number
- CN210103571U CN210103571U CN201920441538.4U CN201920441538U CN210103571U CN 210103571 U CN210103571 U CN 210103571U CN 201920441538 U CN201920441538 U CN 201920441538U CN 210103571 U CN210103571 U CN 210103571U
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- CN
- China
- Prior art keywords
- water
- pipe
- connecting frame
- frame
- landfill leachate
- 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.)
- Expired - Fee Related
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- 238000005273 aeration Methods 0.000 title claims abstract description 16
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 238000009792 diffusion process Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 4
- 230000003584 silencer Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000005507 spraying Methods 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 9
- 238000006213 oxygenation reaction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a jet aeration device applied to landfill leachate treatment, an impeller chamber is connected with a rotary connecting frame, the rotary connecting frame comprises an upper connecting frame, a rotary connecting bearing, a lower connecting frame and a fixing frame, the upper connecting frame is movably connected with the lower connecting frame through the rotary connecting bearing, the lower end of the lower connecting frame is fixed with the fixing frame through welding, the left side and the right side of the lower part of the lower connecting frame are respectively provided with the fixing frame, the rotary connecting frame is arranged to improve the problem that the air current can only be sprayed to the direction pointed by an output pipe, the oxygenation effect of other positions is poor, two water spraying devices A which are connected into a whole through the fixing frame can rotate along the axle center of the lower connecting frame anticlockwise, the water spraying direction in the rotating process is changed along with the rotation, thereby effectively spraying water rich in oxygen into a treatment tank, thereby effectively improving the coverage area of the injection and having good oxygenation effect.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a be applied to jet aeration equipment that landfill leachate handled.
Background
Chinese patent No.: CN201521088037.0 discloses a self-suction jet aeration device suitable for removing nitrogen and phosphorus in sewage by an aerobic activated sludge process, which comprises a self-suction air inlet, a conical contraction type nozzle, an air inlet cavity, an air-water mixing chamber, a guide pipe, a cross-shaped diffusion pipe, an extended water inlet pipe, an extended air inlet pipe and a submersible pump; the conical contraction type nozzle is arranged at the uppermost end of the self-suction jet aeration device and is positioned in the air inlet cavity; the self-suction air inlet is communicated with the inner cavity of the air inlet cavity through a pipeline; a conical gas-water mixing chamber is arranged below the gas inlet cavity; the end of the gas-water mixing chamber with the smaller diameter is a gas-water outlet end, a guide pipe is arranged below the gas-water outlet end, and the guide pipe is communicated with the cross diffusion pipe. Although the problems that air water is small, energy consumption is high, the air pump is not suitable for being used in a force sensitive environment, and the geometric shape and design are relatively complex are solved, the problems that air flow can only be sprayed to the direction pointed by an output pipe in the actual use process, and the oxygenation effect of other positions is poor are still solved.
SUMMERY OF THE UTILITY MODEL
Therefore, to the above-mentioned problem, the utility model provides a be applied to jet aeration equipment that landfill leachate handled, it has solved can only to the directional direction jet stream of output tube, the oxygenation effect of other positions is than relatively poor technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a jet aeration device applied to garbage leachate treatment structurally comprises a motor, an impeller bin, an air inlet pipe, a water spraying pipe, a mixing pipe and a diffusion pipe, wherein the lower end of the motor is fixedly connected with the impeller bin, the side surface of the impeller bin is fixedly connected with the water spraying pipe, the upper end of the water spraying pipe is fixedly connected with the air inlet pipe through welding, the water spraying pipe is connected with the mixing pipe, the diameter of the mixing pipe is smaller than that of the water spraying pipe, the other end of the mixing pipe is connected with the diffusion pipe, the motor, the impeller bin, the air inlet pipe, the water spraying pipe, the mixing pipe and the diffusion pipe form a water spraying device A, the impeller bin is connected with a rotary connecting frame, the rotary connecting frame comprises an upper connecting frame, a rotary connecting bearing, a lower connecting frame and a fixing frame, the upper connecting frame is movably connected with the lower connecting frame through the rotary connecting bearing, and the lower end of the lower connecting, the left side and the right side of the lower part of the lower connecting frame are respectively provided with a fixing frame, the two groups of water spraying devices A are respectively fixedly connected with the fixing frames through bolts, the spraying directions of the two groups of water spraying devices A are opposite, extension lines of the water spraying directions of the two groups of water spraying devices A do not pass through the circle center of the lower connecting frame, and the two groups of water spraying devices A are symmetrical about the circle center of the lower connecting frame.
Furthermore, the lower extreme in impeller storehouse is equipped with the water inlet, be equipped with into water filter screen through the bolt fastening on the impeller storehouse water inlet.
Furthermore, the air inlet pipe extends to be 40-60cm above the water surface, and a silencer is arranged at the upper end of the air inlet pipe.
Furthermore, an anode protection block is fixedly arranged above the fixing frame and fixedly connected with the exposed surface of the fixing frame through welding.
Further, the anode protection block is a zinc alloy block.
By adopting the technical scheme, the beneficial effects of the utility model are that: the jet flow aeration device applied to landfill leachate treatment improves the problems that air flow can only be sprayed to the direction pointed by the output pipe and the oxygenation effect of other positions is poor through the arrangement of the rotary connecting frame, in the normal work of equipment, the motor obtains the rotation of the impeller in the impeller bin, so that water is pressed to the water spraying pipe, the water flow speed in the water spraying pipe is fast, the pressure is reduced, air enters from the air inlet pipe and is mixed with water, the water speed in the mixing pipe is maximum, the air and the water are fully mixed in the mixing pipe and then are output from the diffusion pipe, when water is output, reaction force can be generated along the reverse direction of the water flow direction, so that the trend that the water spraying device A is pushed in the reverse direction of the water spraying direction is formed, the torque is the distance from the extension line of the water spraying direction to the axis of the lower connecting frame, under the action of the two water spraying devices A, the two water spraying devices A which are connected into a whole through the fixing frame can rotate anticlockwise along the axis of the lower connecting frame, and the water spraying direction changes along with the rotation in the rotating process, so that oxygen-rich water can be effectively sprayed into the treatment tank, the spraying coverage area is effectively increased, and the oxygenation effect is good; furthermore, an anode protection block is arranged above the fixing frame, and the whole equipment is protected by using a sacrificial anode protection method, so that the equipment can be effectively protected, the equipment is prevented from rusting in water in a highly oxygenated state, the maintenance period of the equipment is effectively prolonged, and the economic benefit of the equipment is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic top view of the present embodiment.
Fig. 3 is a side view of the present embodiment.
Fig. 4 is a schematic structural diagram of the operating state of the present embodiment.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1-4, the embodiment provides a jet aeration device applied to landfill leachate treatment, which structurally comprises a rotary connecting frame 1, a motor 2, an impeller chamber 3, an air inlet pipe 4, a water spray pipe 5, a mixing pipe 6 and a diffusion pipe 7, wherein the lower end of the motor 2 is fixedly connected with the impeller chamber 3, the lower end of the impeller chamber 3 is provided with a water inlet, a water inlet filter screen 31 is fixedly arranged on the water inlet of the impeller chamber 3 through bolts, the water inlet filter screen 31 can effectively prevent aged sludge or other objects from entering the water spray pipe 5 to avoid blocking, the side surface of the impeller chamber 3 is fixedly connected with the water spray pipe 5, the upper end of the water spray pipe 5 is fixedly connected with the air inlet pipe 4 through welding, the air inlet pipe 4 extends to a position 40-60cm above the water surface, the air inlet pipe 4 extends to a position above the water surface and changes according to, the extending height of the air inlet pipe is changed, under normal conditions, the air inlet pipe is not less than 40cm and is a safety line, a silencer 41 is arranged at the upper end of the air inlet pipe 4, the water spraying pipe 5 is connected with the mixing pipe 6, the diameter of the mixing pipe 6 is smaller than that of the water spraying pipe 5, the other end of the mixing pipe 6 is connected with the diffusion pipe 7, the motor 2, the impeller bin 3, the air inlet pipe 4, the water spraying pipe 5, the mixing pipe 6 and the diffusion pipe 7 form a water spraying device A, and the impeller bin 3 is connected with the rotary connecting frame 1.
The swivelling joint frame 1 includes upper portion link 11, rotates connecting bearing 12, lower part link 13, mount 14, upper portion link 11 is through rotating connecting bearing 12 and 13 swing joint of lower part link, the lower extreme and the mount 14 of lower part link 13 pass through welded fastening, a mount 14 is respectively established to the left and right sides of the lower part of lower part link 13, and is two sets of water jet equipment A passes through the bolt respectively with mount 14 fixed connection, two sets of water jet equipment A's injection opposite direction to the extension line of the direction of two sets of water jet equipment A water spray does not pass through the centre of a circle of lower part link 13, and is two sets of water jet equipment A is about the centre of a circle central symmetry of lower part link 13.
An anode protection block 15 is fixedly arranged above the fixing frame 14, the anode protection block 15 is fixedly connected with the exposed surface of the fixing frame 14 through welding, the anode protection block 15 is a zinc alloy block, and in the normal use process, the pH value of the sewage can be adjusted before the aerobic tank, the pH value in the aerobic tank is prevented from being too low, the oxidation of equipment can be avoided to a certain extent, the necessary oxygen provided for the oxidation of steel in the oxygenation process can promote the oxidation of the equipment, at the moment, the anode protection block 15 can provide electrons, the oxidation of the equipment is effectively avoided, meanwhile, the dissolved part of the anode protection block 15 after losing electrons can not affect the water quality of the water body effluent, the metal ion content is in the specified range, the anode protection block 15 is easy to supplement, when the anode protection block is about to be used up, only a new zinc alloy block needs to be welded on the original anode protection block 15.
The jet flow aeration device applied to landfill leachate treatment improves the problems that air flow can only be sprayed to the direction pointed by the output pipe and the oxygenation effect of other positions is poor through the arrangement of the rotary connecting frame, in the normal work of equipment, the motor obtains the rotation of the impeller in the impeller bin, so that water is pressed to the water spraying pipe, the water flow speed in the water spraying pipe is fast, the pressure is reduced, air enters from the air inlet pipe and is mixed with water, the water speed in the mixing pipe is maximum, the air and the water are fully mixed in the mixing pipe and then are output from the diffusion pipe, when water is output, reaction force can be generated along the reverse direction of the water flow direction, so that the trend that the water spraying device A is pushed in the reverse direction of the water spraying direction is formed, the torque is the distance from the extension line of the water spraying direction to the axis of the lower connecting frame, under the action of the two water spraying devices A, the two water spraying devices A which are connected into a whole through the fixing frame can rotate anticlockwise along the axis of the lower connecting frame, and the water spraying direction changes along with the rotation in the rotating process, so that oxygen-rich water can be effectively sprayed into the treatment tank, the spraying coverage area is effectively increased, and the oxygenation effect is good; furthermore, an anode protection block is arranged above the fixing frame, and the whole equipment is protected by using a sacrificial anode protection method, so that the equipment can be effectively protected, the equipment is prevented from rusting in water in a highly oxygenated state, the maintenance period of the equipment is effectively prolonged, and the economic benefit of the equipment is improved.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a be applied to efflux aeration equipment that landfill leachate was handled, its structure includes motor, impeller storehouse, intake pipe, spray pipe, hybrid tube, diffusion tube, the lower extreme and the impeller storehouse fixed connection of motor, the side and the spray pipe fixed connection of impeller storehouse, the upper end and the intake pipe of spray pipe pass through welded fastening and are connected, the spray pipe is connected with the hybrid tube, the diameter of hybrid tube is less than the diameter of spray pipe, the other end and the diffusion tube of hybrid tube are connected, water jet equipment A is constituteed to motor, impeller storehouse, intake pipe, spray pipe, hybrid tube, diffusion tube, its characterized in that: the impeller storehouse is connected with the swivelling joint frame, the swivelling joint frame includes upper portion link, rotates coupling bearing, sub-unit connection frame, mount, the upper portion link is through rotating coupling bearing and sub-unit connection frame swing joint, the lower extreme and the mount of sub-unit connection frame pass through welded fastening, a mount is respectively established to the left and right sides of the lower part of sub-unit connection frame, and is two sets of water jet equipment A passes through the bolt respectively with mount fixed connection, two sets of water jet equipment A's injection opposite direction to the extension line of the direction of two sets of water jet equipment A water spray does not pass through the centre of a circle of sub-unit connection frame, and is two sets of water jet equipment A is about the centre of a circle central symmetry of sub.
2. The jet aeration device applied to landfill leachate treatment of claim 1, wherein: the lower extreme in impeller storehouse is equipped with the water inlet, be equipped with into water filter screen through the bolt fastening on the impeller storehouse water inlet.
3. The jet aeration device applied to landfill leachate treatment of claim 1, wherein: the air inlet pipe extends to 40-60cm above the water surface, and a silencer is arranged at the upper end of the air inlet pipe.
4. The jet aeration device applied to landfill leachate treatment of claim 1, wherein: an anode protection block is fixedly arranged above the fixing frame and fixedly connected with the exposed surface of the fixing frame through welding.
5. The jet aeration device applied to landfill leachate treatment according to claim 4, wherein: the anode protection block is a zinc alloy block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441538.4U CN210103571U (en) | 2019-04-02 | 2019-04-02 | Jet aeration device applied to landfill leachate treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441538.4U CN210103571U (en) | 2019-04-02 | 2019-04-02 | Jet aeration device applied to landfill leachate treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210103571U true CN210103571U (en) | 2020-02-21 |
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ID=69534912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920441538.4U Expired - Fee Related CN210103571U (en) | 2019-04-02 | 2019-04-02 | Jet aeration device applied to landfill leachate treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210103571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439827A (en) * | 2020-05-26 | 2020-07-24 | 四川理工技师学院 | Liftable automatic rotary aerator |
-
2019
- 2019-04-02 CN CN201920441538.4U patent/CN210103571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439827A (en) * | 2020-05-26 | 2020-07-24 | 四川理工技师学院 | Liftable automatic rotary aerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |