CN114368846A - Anti-blocking aeration head capable of filtering slag in biogas slurry - Google Patents
Anti-blocking aeration head capable of filtering slag in biogas slurry Download PDFInfo
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- CN114368846A CN114368846A CN202210028029.5A CN202210028029A CN114368846A CN 114368846 A CN114368846 A CN 114368846A CN 202210028029 A CN202210028029 A CN 202210028029A CN 114368846 A CN114368846 A CN 114368846A
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- aeration
- cover
- pipe
- aeration pipe
- convex ring
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
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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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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention provides an anti-blocking aeration head capable of filtering slag in biogas slurry, which relates to the technical field of biogas slurry purification treatment and comprises: fixing the arc sheet; the bottom end of the fixed arc sheet is rotatably connected with the aeration pipe, and the top end of the fixed arc sheet is fixedly connected with the aeration pipe through a bolt; the aeration cover is arranged at the top of the aeration pipe, an air inlet is arranged in the aeration cover, four groups of aeration holes are arranged at the top of the aeration cover in a surrounding manner, and the air inlet is communicated with the aeration holes; the lifting blocks are arranged in four, are positioned in the top of the aeration pipe, and are connected with the aeration cover. The invention drives the convex ring to operate through pneumatic power, the convex ring drives the four lifting blocks to move up and down in sequence, and the dredging rod discharges impurities in the aeration hole, thereby ensuring the smoothness of the aeration hole. The problem of aeration head when using, the aeration hole very easily takes place to block up, needs artifical manual cleaning mediation to single aeration head, too loaded down with trivial details ization is solved.
Description
Technical Field
The invention relates to the technical field of biogas slurry purification treatment, in particular to an anti-blocking aeration head capable of filtering slag in biogas slurry.
Background
Most of the biogas slurry is prepared by mixing and fermenting cow dung, rabbit dung and chicken dung, macromolecular organic matters in the biogas slurry are degraded into water-soluble organic micromolecular organic carbon by microbial enzyme under the micro-aerobic condition in the culture biogas slurry treatment, and the biogas slurry after enzymolysis meets the agricultural resource utilization requirement.
However, when using traditional aeration head control micro-oxygen condition just at present, the sediment matter that carries in the natural pond liquid is very easily blockked up the aeration hole, leads to only a small amount of aeration holes to participate in the aeration operation, and the inside oxygen content of natural pond liquid is in lower state, relatively influences the inside aerobic microorganism metabolism purifying effect of natural pond liquid, generally needs the manual work to get into in the aeration tank, and manual cleaning and dredging to single aeration head, relatively time consuming influences natural pond liquid filtration purification efficiency.
Disclosure of Invention
In view of the above, the invention provides an anti-blocking aeration head capable of filtering slag in biogas slurry, wherein a convex ring is driven to operate by pneumatic power, the convex ring sequentially drives four lifting blocks to move up and down, and a dredging rod discharges impurities in an aeration hole, so that the smoothness of the aeration hole is ensured, the aeration hole is not driven by electric power, and the anti-blocking aeration head is more energy-saving and environment-friendly, thereby avoiding the risk of circuit corrosion and electric leakage.
The invention provides an anti-blocking aeration head capable of filtering slag in biogas slurry, which specifically comprises: fixing the arc sheet; the bottom end of the fixed arc sheet is rotatably connected with the aeration pipe, and the top end of the fixed arc sheet is fixedly connected with the aeration pipe through a bolt; the aeration cover is arranged at the top of the aeration pipe, an air inlet is arranged in the aeration cover, four groups of aeration holes are arranged at the top of the aeration cover in a surrounding manner, and the air inlet is communicated with the aeration holes; the number of the lifting blocks is four, the lifting blocks are positioned in the top of the aeration pipe, and the top of each lifting block is connected with the aeration cover; the convex ring is connected inside the aeration pipe, the top of the convex ring is connected with the auxiliary impeller A, and the bottom end of the convex ring is connected with the universal coupling; the auxiliary impeller B is connected in the aeration pipe and is connected with the universal coupling; aeration pipe internally mounted has air filter, and air filter both ends link to each other with two knobs respectively, and the knob is installed respectively in aeration pipe both sides.
Optionally, an air inlet in the aeration cover is communicated with the aeration pipe, four clamping blocks are arranged on the outer side of the top of the aeration pipe, four clamping hooks are arranged at the bottom of the aeration cover, and the clamping hooks are clamped and connected to the outer portions of the clamping blocks.
Optionally, four groups of guiding sliding holes are formed in the inner portion of the aeration cover in a surrounding manner, the positions of the four groups of guiding sliding holes correspond to the positions of the aeration holes, the four lifting blocks move in the top of the aeration pipe in a surrounding manner, dredging rods are arranged on the tops of the lifting blocks in an arrangement manner, the dredging rods are connected in the guiding sliding holes in a sliding manner, and the tops of the dredging rods are inserted in the guiding sliding holes in a sliding manner.
Optionally, the convex ring is rotatably connected inside the aeration pipe, a quarter convex structure is arranged at the top of the convex ring, and the bottom of the lifting block is attached to the top of the convex ring.
Optionally, a main impeller is arranged at the bottom of the convex ring, and the main impeller rotates inside the aerator pipe.
Optionally, the auxiliary impeller B is connected to the bottom of the aeration pipe in an inclined manner, the auxiliary impeller B is connected to the bottom of the convex ring through a universal coupling, the auxiliary impeller a is rotatably connected to the air inlet of the aeration cover, and the bottom end of the auxiliary impeller a is connected to the top of the convex ring in an inserting manner.
Optionally, an assembly socket is formed at the bottom of the aeration pipe, the air filter element is slidably mounted inside the aeration pipe through the assembly socket, and ear grooves are formed in two ends of the air filter element respectively.
Optionally, the two sides of the bottom of the aeration pipe are respectively and rotatably connected with a knob, the knobs are connected in ear grooves at two ends of the air filter element, the bottom end of each knob is attached to the outer side of the air filter element, an elastic sealing gasket is sleeved outside the air filter element, and the elastic sealing gasket is attached to the assembly socket.
Advantageous effects
According to the anti-blocking aeration head disclosed by the embodiments of the invention, compared with the traditional aeration head, the convex ring is driven to operate through pneumatic power, the convex ring sequentially drives the four lifting blocks to move up and down, the dredging rod discharges impurities in the aeration hole, the smoothness of the aeration hole is ensured, the electric drive is not needed, the energy is saved, the environment is protected, and the risk of circuit corrosion and electric leakage is avoided.
In addition, through the arrangement of the aeration cover and the aeration pipe, the aeration cover is fixedly connected to the top of the aeration pipe in a clamping connection mode, so that the aeration cover is more convenient to disassemble and assemble, workers can replace the damaged aeration cover regularly, and the aeration treatment effect of the biogas slurry is guaranteed; and the setting of cooperation elevator, when impurity blockked up aeration lid top aeration hole, the elevator drove the reciprocal reciprocating of mediation pole and reciprocates, makes the mediation pole top peg graft in the aeration downthehole, through dredging the pole with the inside impurity discharge in aeration hole, ensures the unobstructed nature in aeration hole.
In addition, through the arrangement of the convex ring, when the convex structure at the top of the convex ring rotates to the bottom of the lifting block, the lifting block is jacked up, when the convex structure at the top of the convex ring is separated from the bottom of the lifting block, the lifting block falls and resets, the four lifting blocks are sequentially driven by the convex ring to move up and down, the real-time dredging operation of four groups of aeration holes at the top of the aeration cover is realized, three groups of aeration holes are always kept in an unobstructed state, and the biogas slurry aeration treatment state is ensured; and the setting of cooperation main impeller, when the air got into the aeration intraduct, the air promoted main impeller rotatory to drive the synchronous rotation of convex circle through main impeller, realize the elevator and drive from top to bottom, through the operation of gas dynamic drive convex circle, need not electric drive, it is more energy-concerving and environment-protective, thereby avoid circuit corrosion electric leakage risk.
In addition, through the setting of assisting impeller A and assisting impeller B, when the air gets into in the aeration pipe, air promotion assists impeller A to rotate, assists impeller A with power transmission to the protruding circle in, when the air gets into inside the aeration lid, air promotion assists impeller B to rotate, assists impeller B with power transmission to the protruding circle in, increase protruding circle rotation torque, guarantee elevator up-and-down drive's smooth and easy nature.
In addition, through the arrangement of the air filter element, the air entering the aeration pipe is filtered through the air filter element, so that impurities carried in the air are intercepted in the air filter element, and the influence of the impurities on the obstruction of the inner end of the aeration hole on the smoothness of the aeration hole is avoided; and the setting of cooperation knob and elastic sealing pad, when air filter through assembly socket cartridge in the inside time of aeration pipe, elastic sealing pad pastes with the assembly socket mutually, two knobs about rotating, the knob bottom pastes with the air filter outside mutually, fix air filter both ends through the knob, elastic sealing pad applys thrust to air filter, rotational friction coefficient between increase air filter and the knob, the stability that the guarantee air filter is connected, it is more simple and convenient to make the air filter dismouting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic axial side view of an embodiment according to the invention;
FIG. 2 shows a cross-sectional structural schematic according to an embodiment of the invention;
FIG. 3 shows a schematic view of a disassembled structure of an air filter element inside an aeration pipe according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a disassembled structure of an aeration pipe and an aeration cover according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a disassembled structure of a lifting block at the top of an aeration pipe according to an embodiment of the present invention;
fig. 6 is a schematic view showing the internal cross-sectional structure of an aeration tube according to an embodiment of the present invention;
fig. 7 shows a schematic view of a bottom shaft side structure of an aeration cover according to an embodiment of the present invention;
fig. 8 is a schematic sectional view illustrating an aeration cover according to an embodiment of the present invention;
fig. 9 is a schematic structural view illustrating a state in which a collar is in contact with an elevator block according to an embodiment of the present invention.
List of reference numerals
1. Fixing the arc sheet; 2. an aeration pipe; 201. assembling a socket; 202. a clamping block; 3. an aeration cover; 301. an air inlet; 302. an aeration hole; 303. a guide slide hole; 304. a hook; 4. a lifting block; 401. dredging the rod; 5. a convex ring; 501. a main impeller; 6. an auxiliary impeller A; 7. an auxiliary impeller B; 8. a universal coupling; 9. an air filter element; 901. an ear canal; 10. a knob; 11. an elastic gasket.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b):
please refer to fig. 1 to fig. 9:
the invention provides an anti-blocking aeration head capable of filtering slag in biogas slurry, which comprises: fixing the arc sheet 1; the bottom end of the fixed arc sheet 1 is rotatably connected with the aeration pipe 2, and the top end of the fixed arc sheet 1 is fixedly connected with the aeration pipe 2 through a bolt; the aeration cover 3 is arranged at the top of the aeration pipe 2, the aeration cover 3 is internally provided with an air inlet 301, the top of the aeration cover 3 is provided with four groups of aeration holes 302 in a surrounding manner, and the air inlet 301 is communicated with the aeration holes 302; an air inlet 301 in the aeration cover 3 is communicated with the aeration pipe 2, four clamping blocks 202 are arranged on the outer side of the top of the aeration pipe 2, four clamping hooks 304 are arranged at the bottom of the aeration cover 3, the clamping hooks 304 are clamped and connected to the outer parts of the clamping blocks 202, and the aeration cover 3 is fixedly connected to the top of the aeration pipe 2 in a clamping connection mode, so that the aeration cover 3 is more convenient to disassemble and assemble, a worker can replace the damaged aeration cover 3 regularly, and the aeration treatment effect of biogas slurry is guaranteed; the number of the lifting blocks 4 is four, the lifting blocks 4 are positioned in the top of the aeration pipe 2, and the top of each lifting block 4 is connected with the aeration cover 3; the convex ring 5 is connected inside the aeration pipe 2, the top of the convex ring 5 is connected with the auxiliary impeller A6, and the bottom end of the convex ring 5 is connected with the universal coupling 8; the auxiliary impeller B7 and the auxiliary impeller B7 are connected in the aerator pipe 2, and the auxiliary impeller B7 is connected with the universal coupling 8; an air filter element 9 is arranged in the aeration pipe 2, two ends of the air filter element 9 are respectively connected with two knobs 10, and the knobs 10 are respectively arranged on two sides of the aeration pipe 2; the assembly socket 201 has been seted up to aeration pipe 2 bottom, and air filter 9 is inside aeration pipe 2 through assembly socket 201 slidable mounting, and ear slot 901 has been seted up respectively at air filter 9 both ends, filters the air that gets into in aeration pipe 2 through air filter 9, makes the impurity interception that carries in the air in air filter 9, avoids impurity to block up aeration hole 302 inner, influences the unobstructed nature of aeration hole 302.
In addition, according to the embodiment of the present invention, as shown in fig. 4, 7 and 8, four sets of guiding sliding holes 303 are circumferentially formed in the interior of the aeration cover 3, the positions of the four sets of guiding sliding holes 303 correspond to the positions of the aeration holes 302, four lifting blocks 4 are circumferentially movable in the top of the aeration pipe 2, dredging rods 401 are arranged on the tops of the lifting blocks 4, the dredging rods 401 are slidably connected in the guiding sliding holes 303, and the top ends of the dredging rods 401 are slidably inserted in the guiding sliding holes 303;
adopt above-mentioned technical scheme, when impurity blocked up 3 top aeration hole 302 of aeration lid, elevator 4 drove dredging rod 401 and reciprocates, makes dredging rod 401 top peg graft in aeration hole 302, discharges aeration hole 302 inside impurity through dredging rod 401, ensures aeration hole 302's unobstructed nature.
In addition, according to the embodiment of the present invention, as shown in fig. 2 and fig. 6, the convex ring 5 is rotatably connected inside the aeration pipe 2, the top of the convex ring 5 is provided with a quarter convex structure, the bottom of the lifting block 4 is attached to the top of the convex ring 5, the bottom of the convex ring 5 is provided with the main impeller 501, and the main impeller 501 rotates inside the aeration pipe 2;
adopt above-mentioned technical scheme, when protruding 5 top protruding structures of circle rotate to 4 bottoms of elevator, with 4 jack-ups of elevator, when protruding 5 top protruding structures of circle and 4 bottoms of elevator separate, 4 whereabouts of elevator reset, it reciprocates to drive four elevator 4 in proper order through protruding circle 5, realize dredging the operation in real time to aeration cover 3 top four groups of aeration holes 302, there are three groups of aeration holes 302 to keep unobstructed state all the time, guarantee natural pond liquid aeration treatment state, when air gets into aeration pipe 2 inside, air promotion main impeller 501 is rotatory, thereby it rotates to drive protruding 5 synchronous rotations of circle through main impeller 501, realize elevator 4 upper and lower drive, through the operation of gaseous power drive protruding circle 5, need not electric drive, it is more energy-concerving and environment-protective, thereby avoid circuit corrosion electric leakage risk.
In addition, according to the embodiment of the present invention, as shown in fig. 2 and fig. 6, the auxiliary impeller B7 is connected in the bottom of the aerator pipe 2 in an inclined manner, the auxiliary impeller B7 is connected with the bottom of the convex ring 5 through the universal coupling 8, the auxiliary impeller a6 is connected in the air inlet 301 of the aerator cover 3 in a rotating manner, and the bottom end of the auxiliary impeller a6 is connected with the top of the convex ring 5 in an inserting manner;
adopt above-mentioned technical scheme, when the air gets into in the aeration pipe 2, air promotion auxiliary impeller A6 rotates, and auxiliary impeller A6 is with power transmission to protruding circle 5 in, when the air gets into aeration lid 3 inside, air promotion auxiliary impeller B7 rotates, and auxiliary impeller B7 is with power transmission to protruding circle 5 in, increase protruding circle 5 rotation torque, guarantee elevator 4 upper and lower driven smoothness nature.
In addition, according to the embodiment of the present invention, as shown in fig. 3, two sides of the bottom of the aeration pipe 2 are respectively and rotatably connected with a knob 10, the knobs 10 are connected in ear grooves 901 at two ends of the air filter element 9, the bottom end of the knob 10 is attached to the outside of the air filter element 9, an elastic sealing gasket 11 is sleeved outside the air filter element 9, and the elastic sealing gasket 11 is attached to the assembly socket 201;
adopt above-mentioned technical scheme, when air filter element 9 is inside in aeration pipe 2 through assembly socket 201 cartridge, elastic sealing pad 11 pastes with assembly socket 201 mutually, two knobs 10 about rotating, 10 bottoms of knob and air filter element 9 outside paste mutually, fix air filter element 9 both ends through knob 10, elastic sealing pad 11 applys thrust to air filter element 9, increase the coefficient of friction that rotates between air filter element 9 and the knob 10, guarantee the stability that air filter element 9 is connected, make the dismouting of air filter element 9 more simple and convenient.
The specific use mode and function of the embodiment are as follows: when the aerator is used, the aeration cover 3 is fixedly connected to the top of the aeration pipe 2 in a clamping connection mode, so that the aeration cover 3 is more convenient to disassemble and assemble, and workers can replace the damaged aeration cover 3 regularly; next, the air filter element 9 is slidably mounted inside the aeration pipe 2 through the mounting socket 201, the elastic sealing gasket 11 is attached to the mounting socket 201, the left knob 10 and the right knob 10 are rotated, the bottom end of the knob 10 is attached to the outer side of the air filter element 9, the two ends of the air filter element 9 are fixed through the knob 10, the elastic sealing gasket 11 applies thrust to the air filter element 9, the rotational friction coefficient between the air filter element 9 and the knob 10 is increased, the connection stability of the air filter element 9 is guaranteed, and the air filter element 9 is more convenient to mount and dismount; then the aeration pipe 2 is fixed on an air supply pipeline at the bottom of the aeration tank through the fixed arc sheet 1, so that the aeration pipe 2 is communicated with the air supply pipeline, and the air enters the aeration cover 3 through the aeration pipe 2 and is discharged through an aeration hole 302 at the top of the aeration cover 3 to realize aeration operation; when air enters the aeration pipe 2, the air pushes the main impeller 501 to rotate, so that the main impeller 501 drives the convex ring 5 to synchronously rotate; when the protruding structure at the top of the convex ring 5 rotates to the bottom of the lifting block 4, the lifting block 4 is jacked up, and when the protruding structure at the top of the convex ring 5 is separated from the bottom of the lifting block 4, the lifting block 4 falls and resets; the four lifting blocks 4 are sequentially driven to move up and down through the convex rings 5, the top ends of the dredging rods 401 are inserted into the aeration holes 302, impurities in the aeration holes 302 are discharged through the dredging rods 401, and the smoothness of the aeration holes 302 is guaranteed; through the operation of gas power drive convex ring 5, need not electric drive, it is more energy-concerving and environment-protective to avoid circuit to corrode the electric leakage risk, have three aeration holes 302 of group all the time and keep unobstructed state, guarantee natural pond liquid aeration treatment state.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (8)
1. The utility model provides a sediment prevents stifled aeration head in filterable natural pond liquid which characterized in that includes: a fixed arc sheet (1); the bottom end of the fixed arc sheet (1) is rotatably connected with the aeration pipe (2), and the top end of the fixed arc sheet (1) is fixedly connected with the aeration pipe (2) through a bolt; the aeration cover (3) is arranged at the top of the aeration pipe (2), an air inlet (301) is formed in the aeration cover (3), four groups of aeration holes (302) are formed in the top of the aeration cover (3) in a surrounding manner, and the air inlet (301) is communicated with the aeration holes (302); the number of the lifting blocks (4) is four, the lifting blocks (4) are positioned in the top of the aeration pipe (2), and the top of each lifting block (4) is connected with the aeration cover (3); the convex ring (5) is connected inside the aeration pipe (2), the top of the convex ring (5) is connected with the auxiliary impeller A (6), and the bottom end of the convex ring (5) is connected with the universal coupling (8); the auxiliary impeller B (7), the auxiliary impeller B (7) is connected in the aerator pipe (2), and the auxiliary impeller B (7) is connected with the universal coupling (8); aeration pipe (2) internally mounted has air filter (9), and air filter (9) both ends link to each other with two knobs (10) respectively, and install respectively in aeration pipe (2) both sides knob (10).
2. An anti-blocking aeration head capable of filtering slag in biogas slurry as recited in claim 1, characterized in that: the aeration cover is characterized in that an air inlet (301) in the aeration cover (3) is communicated with the aeration pipe (2), four clamping blocks (202) are arranged on the outer side of the top of the aeration pipe (2), four clamping hooks (304) are arranged at the bottom of the aeration cover (3), and the clamping hooks (304) are clamped and connected to the outer portions of the clamping blocks (202).
3. An anti-blocking aeration head capable of filtering slag in biogas slurry as recited in claim 1, characterized in that: the aeration cover (3) is internally provided with four groups of guide sliding holes (303) in a surrounding manner, the positions of the four groups of guide sliding holes (303) correspond to the positions of the aeration holes (302), the four lifting blocks (4) are movably arranged in the top of the aeration pipe (2) in a surrounding manner, the tops of the lifting blocks (4) are provided with dredging rods (401) in a arranging manner, the dredging rods (401) are connected in the guide sliding holes (303) in a sliding manner, and the top ends of the dredging rods (401) are inserted in the guide sliding holes (303) in a sliding manner.
4. An anti-blocking aeration head capable of filtering slag in biogas slurry as recited in claim 1, characterized in that: the convex ring (5) is rotatably connected inside the aeration pipe (2), a quarter convex structure is arranged at the top of the convex ring (5), and the bottom of the lifting block (4) is attached to the top of the convex ring (5).
5. An anti-blocking aeration head capable of filtering slag in biogas slurry as recited in claim 1, characterized in that: the bottom of the convex ring (5) is provided with a main impeller (501), and the main impeller (501) rotates inside the aeration pipe (2).
6. An anti-blocking aeration head capable of filtering slag in biogas slurry as recited in claim 1, characterized in that: the auxiliary impeller B (7) is connected to the bottom of the aeration pipe (2) in an inclined manner, the auxiliary impeller B (7) is connected to the bottom of the convex ring (5) through a universal coupling (8), the air inlet (301) of the aeration cover (3) is rotatably connected with an auxiliary impeller A (6), and the bottom end of the auxiliary impeller A (6) is connected with the top of the convex ring (5) in an inserting manner.
7. An anti-blocking aeration head capable of filtering slag in biogas slurry as recited in claim 1, characterized in that: the bottom of the aeration pipe (2) is provided with an assembling socket (201), the air filter element (9) is slidably mounted inside the aeration pipe (2) through the assembling socket (201), and two ends of the air filter element (9) are respectively provided with an ear groove (901).
8. An anti-blocking aeration head capable of filtering slag in biogas slurry according to claim 7, characterized in that: aeration pipe (2) bottom both sides are rotated respectively and are connected with knob (10), and knob (10) are connected in air filter (9) both ends ear groove (901), and knob (10) bottom pastes with air filter (9) outside mutually, and air filter (9) outside cover is equipped with elastic sealing pad (11), and elastic sealing pad (11) pastes with assembly socket (201) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210028029.5A CN114368846B (en) | 2022-01-11 | 2022-01-11 | Anti-blocking aeration head capable of filtering residues in biogas slurry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210028029.5A CN114368846B (en) | 2022-01-11 | 2022-01-11 | Anti-blocking aeration head capable of filtering residues in biogas slurry |
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| Publication Number | Publication Date |
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| CN114368846A true CN114368846A (en) | 2022-04-19 |
| CN114368846B CN114368846B (en) | 2022-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196743A (en) * | 2022-05-27 | 2022-10-18 | 祝妍华 | Sewage treatment equipment with high-efficiency aeration device and method |
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