CN113479996A - Strain embedded type biological suspension filler and preparation device and preparation method thereof - Google Patents
Strain embedded type biological suspension filler and preparation device and preparation method thereof Download PDFInfo
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- CN113479996A CN113479996A CN202110622878.9A CN202110622878A CN113479996A CN 113479996 A CN113479996 A CN 113479996A CN 202110622878 A CN202110622878 A CN 202110622878A CN 113479996 A CN113479996 A CN 113479996A
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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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 invention discloses a strain pre-embedded biological suspension filler and a preparation device and a preparation method thereof, wherein the preparation device comprises the following steps: a base; the spraying tank is fixedly arranged on one side of the base; the feeding hole is formed in the top end of one side of the outer side of the spraying tank; the dryer is arranged on the other side of the top end of the base; the spraying mechanism is arranged at the top end of the inner cavity of the spraying tank; the conveying mechanism is arranged on one side of the spraying tank; and the air diffuser is arranged at the bottom end of the inner cavity of the spraying tank. According to the preparation device and the preparation method of the strain embedded type biological suspended filler, fermentation liquor can be sprayed on the suspended filler in the spraying tank through the spraying mechanism, the sprayed suspended filler can be conveyed into the drying machine to be dried through the conveying mechanism, the strain embedded type biological suspended filler is prepared, the function can be quickly realized after the filler is added into wastewater, and the function can be expected to be stable for a long time.
Description
Technical Field
The invention relates to the technical field of sewage treatment materials, in particular to a strain pre-embedded biological suspended filler and a preparation device and a preparation method thereof.
Background
The suspended filler is also called porous rotary spherical suspended filler, is a latest series of products developed from various fillers adopted in domestic sewage treatment and biomembrane method treatment technologies, has a full three-dimensional structure in the biochemical treatment of sewage, has large specific surface area, is directly put in, does not need to be fixed, is easy to form a membrane and is not blocked;
biological treatment of wastewater, which is a method for removing pollutants in wastewater by utilizing life activities such as anabolism of microorganisms, usually adopts an activated sludge method, a biofilm method and a combination of the two methods, and is cultured at the initial stage of biological treatment or usually adopts the addition of nutrient substances or special strains to a biological treatment system when aiming at certain wastewater difficult to treat so as to ensure that the biological treatment system meets the requirements of biological treatment;
the activated sludge method adopts a method of adding nutrient substances or special strains, but target strains are lost along with muddy water and are not easy to retain, particularly, for some wastewater which is difficult to treat, repeated inoculation is needed, the strains can be attached to the surface of a biofilm filler by a biofilm method, the retention capacity of the target strains is strong, but because the nutrient substances or the special strains are added into the wastewater, part of the nutrient substances or the special strains are not intercepted by the biofilm filler and flow out of a system along with the wastewater.
Disclosure of Invention
The invention aims to provide a strain embedded type biological suspension filler, a preparation device and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a strain pre-embedded biological suspended filler comprises the following raw materials; modified material, nutrient substance, high-density polyethylene particles and fermentation liquor.
The utility model provides a preparation facilities of embedded biological suspended filler of bacterial, includes:
a base;
the spraying tank is fixedly arranged on one side of the base;
the feeding hole is formed in the top end of one side of the outer side of the spraying tank;
the dryer is arranged on the other side of the top end of the base;
the spraying mechanism is arranged at the top end of the inner cavity of the spraying tank;
the conveying mechanism is arranged on one side of the spraying tank;
and the air diffuser is arranged at the bottom end of the inner cavity of the spraying tank.
Preferably, the spraying mechanism includes: the annular pipe is fixedly arranged at the top end of the inner cavity of the spraying tank; the bottom end of the annular pipe is circumferentially provided with a plurality of sprinkler heads; the water pump is fixedly arranged on one side of the top end of the base; the fermentation liquid tank is fixedly arranged at the top end of the base, and a water inlet of the water pump is communicated with an inner cavity of the fermentation liquid tank; the water outlet pipe of the water pump is in threaded connection with the liquid outlet pipe, and one end of the liquid outlet pipe extends into the inner cavity of the spraying tank and is communicated with the inner cavity of the annular pipe; wherein, the fermentation liquid in the fermentation liquid tank can be sucked out under the suction action of the water pump and is conveyed into the annular pipe through the liquid outlet pipe.
Preferably, the spraying mechanism further comprises: the vertical pipe is fixedly arranged at the top end of the inner cavity of the spraying tank and is communicated with the inner cavity of the annular pipe; and the spherical omnibearing spray head is fixedly arranged at the bottom end of the vertical pipe and is communicated with the inner cavity of the vertical pipe.
Preferably, the conveying mechanism includes: the conveying belt is fixedly arranged at the top end of the base, one end of the conveying belt is fixedly arranged at the bottom end of the inner side of the spray head tank, and the conveying belt penetrates through the inner cavity of the dryer; the front end and the rear end of one side of the spraying tank are both provided with sliding grooves along the vertical direction, and the inner cavity of each sliding groove is inserted with a sliding block; the baffle is fixedly arranged on one side of the sliding block, a discharge hole is formed in one side of the spraying tank, the conveyor belt is positioned at the bottom end of an inner cavity of the discharge hole, and the baffle is in contact with the top end of the conveyor belt; the hydraulic cylinder is fixedly arranged on one side of the spraying tank, and one end of the hydraulic cylinder is fixedly arranged at the top end of the baffle.
Preferably, the inner cavity of the sliding groove is in a dovetail groove shape, and the sliding block is in adaptive insertion connection with the inner cavity of the sliding groove.
A preparation method of strain pre-embedded biological suspended filler comprises the following steps:
step 1: mixing the high-density polyethylene particles with the modified material and the nutrient substances, performing hot melting, extrusion, cooling and cutting molding to obtain the suspended filler without pre-embedded strains, namely the conventional suspended filler, and pouring the suspended filler into a spraying tank through a feed inlet;
step 2: the spraying tank sprays fermented bacteria liquid onto the filler through the spraying mechanism, different fermentation liquids such as denitrifying bacteria fermentation liquid, anaerobic ammonium oxidation bacteria fermentation liquid and petroleum cracking bacteria fermentation liquid are sprayed for different purposes, an air diffuser arranged at the bottom of the spraying tank is opened, compressed air is diffused through the diffuser to enable the filler to be suspended in the tank, and therefore the fermentation liquid can be sprayed onto the filler suspended in the air;
and step 3: the suspension filler sprayed with the fermentation liquor is conveyed into a dryer through a conveying mechanism, the drying aims to enable the bacteria liquid to be attached to the surface of the filler in a solid state, so that loss of strains in the product storage process is avoided, the physical performance of the filler is affected due to overhigh temperature rise of the formed filler after forming, and the strains can be inactivated due to high temperature, so that the drying temperature is selected to be 40-60 ℃, the temperature is not higher than 60 ℃, a drying measure with high fluidity is needed due to low drying temperature, the air blowing drying is carried out by adopting air cyclone with high flow rate, the air flow rate is 10-15m/s, then the dried filler is packaged, the biological activity of the filler embedded with the strains during use needs to be ensured, and therefore the packaged filler needs to be stored in a cold state, and the polyethylene is embrittled due to low temperature, the physical use performance is influenced, and the cold storage temperature is not lower than 4 ℃. The cold storage temperature is 4-6 ℃.
Preferably, in step 2, the specific working process of the spraying is as follows:
s1: controlling a water pump to start, sucking the fermentation liquor in the fermentation liquor tank into a water inlet pump under the action of suction force of the water pump, conveying the fermentation liquor into an annular pipe through a liquid outlet pipe, and spraying the fermentation liquor outwards through a spraying head to spray fillers suspended in the air;
s2: fermentation liquor can be conveyed into the vertical pipe through the annular pipe, and the spherical all-directional spray head positioned in the middle of the inner cavity of the spraying tank sprays outwards in 360 degrees, so that the spraying area of the suspended filler can be effectively enlarged, and the fermentation liquor on the suspended filler is more uniform.
Preferably, in step 3, the specific working process of the conveying is as follows:
s1: the hydraulic cylinder is controlled to be started, and the hydraulic cylinder can drive the baffle to vertically move upwards under the limitation of the sliding chute and the sliding block until the baffle opens the inner cavity of the discharge hole;
s2: can shift out the suspension filler that falls on the conveyer belt to the spraying jar outside under the drive of conveyer belt, after the bottom contact of suspension filler and baffle, can make the suspension filler tiling on the conveyer belt to make the suspension filler can be more even dried by the drying-machine.
The strain embedded type biological suspension filler and the preparation device and the preparation method thereof have the beneficial effects that:
the invention can spray fermentation liquor on the suspended filler in the spraying tank by arranging the spraying mechanism, and can convey the sprayed suspended filler into a dryer for drying by arranging the conveying mechanism, wherein the drying aims to ensure that bacterial liquid is attached to the surface of the filler in a solid state so as to avoid loss of strains in the product storage process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the invention at explosion A in FIG. 1;
FIG. 3 is an exploded view of the spray mechanism of the present invention;
fig. 4 is a schematic diagram of an explosive structure of the conveying mechanism of the present invention.
In the figure: 1. the device comprises a base, 2, a spraying tank, 3, a feeding hole, 4, a dryer, 5, a spraying mechanism, 51, a ring pipe, 52, a spraying head, 53, a water pump, 54, a fermentation liquid tank, 55, a liquid outlet pipe, 56, a vertical pipe, 57, a spherical all-directional spraying head, 6, a conveying mechanism, 61, a conveying belt, 62, a sliding block, 63, a sliding groove, 64, a baffle, 65, a discharge hole, 66, a hydraulic cylinder, 7 and an air diffuser.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a strain pre-embedded biological suspended filler comprises the following raw materials; modified material, nutrient substance, high-density polyethylene particles and fermentation liquor.
The utility model provides a preparation facilities of embedded biological suspended filler of bacterial, includes: the spraying device comprises a base 1, a spraying tank 2, a feed inlet 3, a dryer 4, a spraying mechanism 5, a conveying mechanism 6 and an air diffuser 7, wherein the spraying tank 2 is fixedly arranged on one side of the base 1, the feed inlet 3 is arranged at the top end of one side of the outer side of the spraying tank 2, the dryer 4 is arranged on the other side of the top end of the base 1, the dryer 4 is the prior art, the suspension filler conveyed into the dryer 4 can be dried, the type number of the dryer according to the scheme can be used, the spraying mechanism 5 is arranged at the top end of the inner cavity of the spraying tank 2, the conveying mechanism 6 is arranged at one side of the spraying tank 2, the air diffuser 7 is arranged at the bottom end of the inner cavity of the spraying tank 2, the air diffuser 7 is the prior art, compressed air is diffused by the diffuser to suspend the filler in the tank, so that the fermentation liquor can be sprayed on the filler suspended in the air, and the air diffuser 7 according to the scheme can be used.
Preferably, the spraying mechanism 5 further includes: the fermentation liquid spraying device comprises a ring-shaped pipe 51, a plurality of spraying heads 52, a water pump 53, a fermentation liquid pipe 54 and a liquid outlet pipe 55, wherein the ring-shaped pipe 51 is fixedly arranged at the top end of an inner cavity of the spraying tank 2, the plurality of spraying heads 52 are circumferentially arranged at the bottom end of the ring-shaped pipe 51, the water pump 53 is fixedly arranged on one side of the top end of the base 1, the fermentation liquid tank 54 is fixedly arranged at the top end of the base 1, a water inlet of the water pump 53 is communicated with the inner cavity of the fermentation liquid tank 54, a water outlet pipe of the water pump 53 is in threaded connection with the liquid outlet pipe 55, one end of the liquid outlet pipe 55 extends into the inner cavity of the spraying tank 2 and is communicated with the inner cavity of the ring-shaped pipe 51, and fermentation liquid in the fermentation liquid tank 54 can be sucked out under the suction force of the water pump 53 and conveyed into the ring-shaped pipe 51 through the liquid outlet pipe 55.
Preferably, the spraying mechanism 5 further includes: the vertical pipe 56 is fixedly arranged at the top end of the inner cavity of the spraying tank 2 and is communicated with the inner cavity of the annular pipe 51, the spherical all-directional spray nozzle 57 is fixedly arranged at the bottom end of the vertical pipe 56 and is communicated with the inner cavity of the vertical pipe 56, the fermentation liquid can be conveyed into the vertical pipe 56 through the annular pipe 51, and then the fermentation liquid is sprayed outwards by 360 degrees through the spherical all-directional spray nozzle 57 positioned in the middle of the inner cavity of the spraying tank 2.
Preferably, the conveying mechanism 6 further includes: the spray coating machine comprises a conveyor belt 61, a sliding block 62, a sliding groove 63, a baffle plate 64, a discharge hole 65 and a hydraulic cylinder 66, wherein the conveyor belt 61 is fixedly arranged at the top end of the base 1, one end of the conveyor belt 61 is fixedly arranged at the bottom end of the inner side of the spray head tank 2, the conveyor belt 61 penetrates through the inner cavity of the dryer 4, the sliding grooves 63 are formed in the upper direction and the lower direction at the front end and the rear end of one side of the spray coating tank 2, the sliding block 62 is inserted into the inner cavity of the sliding groove 63, the baffle plate 64 is fixedly arranged at one side of the sliding block 62, the discharge hole 65 is formed in one side of the spray coating tank 2, the conveyor belt 61 is positioned at the bottom end of the discharge hole 65, the baffle plate 64 is contacted with the top end of the conveyor belt 61, the baffle plate 64 can block the discharge hole 65 to prevent suspended filler from falling out through the discharge hole 65 during spraying, the hydraulic cylinder 66 is fixedly arranged at one side of the spray coating tank 2, one end of the hydraulic cylinder 66 is fixedly arranged at the top end of the baffle plate 64, the hydraulic cylinder 66 is the prior art, the hydraulic cylinder 66 can drive the baffle plate 64 to move, and the hydraulic cylinder type can be used according to the scheme.
Preferably, the inner cavity of the sliding groove 63 is in a dovetail groove shape, and the sliding block 62 is inserted into the inner cavity of the sliding groove 63 in a matching manner, so that the sliding block 62 is prevented from being separated from the inner cavity of the sliding groove 63, and the baffle plate 64 is enabled to move stably.
A preparation method of strain pre-embedded biological suspended filler comprises the following steps:
step 1: mixing the high-density polyethylene particles with the modified material and the nutrient substances, performing hot melting, extrusion, cooling and cutting molding to obtain the suspended filler without pre-embedded strains, namely the conventional suspended filler, and pouring the suspended filler into the spraying tank 2 through the feeding hole 3;
step 2: the spraying tank 2 sprays fermented bacteria liquid on the filler through the spraying mechanism 5, the water pump 53 is controlled to be started, the fermentation liquid in the fermentation liquid tank 54 can be sucked into the water inlet pump 53 under the suction action of the water pump 53, the fermentation liquid can be conveyed into the annular pipe 51 through the liquid outlet pipe 55, the fermentation liquid is sprayed outwards through the spraying head 52 to spray the filler suspended in the air, the fermentation liquid can be conveyed into the vertical pipe 56 through the annular pipe 51, and then is sprayed outwards at 360 degrees through the spherical all-directional spraying head 57 positioned in the middle of the inner cavity of the spraying tank 2, so that the spraying area of the suspended filler can be effectively enlarged, the fermentation liquid on the suspended filler is more uniform, different fermentation liquids such as denitrifying bacteria fermentation liquid, anaerobic ammonia oxidizing bacteria fermentation liquid and petroleum cracking bacteria fermentation liquid are sprayed aiming at different use purposes, the air diffuser 7 arranged at the bottom of the spraying tank 2 is opened, the compressed air is diffused through the diffuser 7 to suspend the filler in the tank, so that the fermentation liquid can be sprayed on the filler suspended in the air;
and step 3: the suspension filler sprayed with the fermentation liquor is conveyed into the dryer 4 through the conveying mechanism 6, the hydraulic cylinder 66 is controlled to be started, the hydraulic cylinder 66 can drive the baffle plate 64 to vertically move upwards under the limitation of the chute 63 and the slide block 62 until the baffle plate 64 opens the inner cavity of the discharge hole 65, the suspension filler falling on the conveyor belt 61 can be moved out of the spraying tank 2 under the drive of the conveyor belt 61, after the suspension filler is contacted with the bottom end of the baffle plate 64, the suspension filler can be flatly laid on the conveyor belt 61, so that the suspension filler can be more uniformly dried by the dryer 4, the drying aims to enable the bacterial liquid to be attached to the surface of the filler in a solid state so as to avoid loss of strains in the product storage process, because the material of the filler main body is polyethylene, the temperature of the molded filler is raised too high again, the physical properties of the filler can be influenced, and the strains can be inactivated at high temperature, therefore, the drying temperature is selected to be 40-60 ℃, the temperature is not more than 60 ℃, and a drying measure with strong fluidity is needed due to low drying temperature, the invention adopts air cyclone with high flow rate to carry out air blowing drying, the air flow rate is 10-15m/s, then the dried filler is packaged, the filler after strain embedding needs to ensure the biological activity when the filler is used, therefore, the packaged filler needs to be stored in cold, the physical service performance of the polyethylene is influenced due to embrittlement of the polyethylene after low temperature, and the cold storage temperature is not lower than 4 ℃. The cold storage temperature is 4-6 ℃.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The strain pre-embedded biological suspension filler is characterized in that: comprises the following raw materials; modified material, nutrient substance, high-density polyethylene particles and fermentation liquor.
2. The preparation device of the strain embedded type biological suspended filler according to claim 1, characterized in that: comprises the following steps of;
a base (1);
the spraying tank (2) is fixedly arranged on one side of the base (1);
the feeding hole (3) is formed in the top end of one side of the outer side of the spraying tank (2);
the dryer (4) is arranged on the other side of the top end of the base (1);
the spraying mechanism (5) is arranged at the top end of the inner cavity of the spraying tank (2);
the conveying mechanism (6) is arranged on one side of the spraying tank (2);
and the air diffuser (7) is arranged at the bottom end of the inner cavity of the spraying tank (2).
3. The preparation device of the strain embedded type biological suspended filler according to claim 2, characterized in that: the spray mechanism (5) comprises:
the annular pipe (51) is fixedly arranged at the top end of the inner cavity of the spraying tank (2);
the bottom end of the annular pipe (51) is provided with a plurality of sprinkler heads (52) along the circumferential direction;
the water pump (53) is fixedly arranged on one side of the top end of the base (1);
the fermentation liquid tank (54) is fixedly arranged at the top end of the base (1), and a water inlet of the water pump (53) is communicated with an inner cavity of the fermentation liquid tank (54);
the water outlet pipe of the water pump (53) is in threaded connection with the liquid outlet pipe (55), and one end of the liquid outlet pipe (55) extends into the inner cavity of the spraying tank (2) and is communicated with the inner cavity of the annular pipe (51);
wherein, the fermentation liquor in the fermentation liquor tank (54) can be sucked out under the suction action of a water pump (53) and is conveyed into the annular pipe (51) through the liquid outlet pipe (55).
4. The preparation device of the strain embedded type biological suspended filler according to claim 2, characterized in that: the spraying mechanism (5) further comprises:
the vertical pipe (56) is fixedly arranged at the top end of the inner cavity of the spraying tank (2) and is communicated with the inner cavity of the annular pipe (51);
and the spherical omnibearing spray head (57) is fixedly arranged at the bottom end of the vertical pipe (56) and is communicated with the inner cavity of the vertical pipe (56).
5. The preparation device of the strain embedded type biological suspended filler according to claim 2, characterized in that: the conveying mechanism (6) comprises:
the conveying belt (61) is fixedly arranged at the top end of the base (1), one end of the conveying belt (61) is fixedly arranged at the bottom end of the inner side of the spray head tank (2), and the conveying belt (61) penetrates through the inner cavity of the dryer (4);
the front end and the rear end of one side of the spraying tank (2) are both provided with sliding grooves (63) along the vertical direction, and the inner cavity of each sliding groove (63) is inserted with the corresponding sliding block (62);
the baffle (64) is fixedly arranged on one side of the sliding block (62), a discharge hole (65) is formed in one side of the spraying tank (2), the conveyor belt (61) is located at the bottom end of an inner cavity of the discharge hole (65), and the baffle (64) is in contact with the top end of the conveyor belt (61);
the hydraulic cylinder (66) is fixedly arranged on one side of the spraying tank (2), and one end of the hydraulic cylinder (66) is fixedly arranged at the top end of the baffle plate (64).
6. The preparation device of the strain embedded type biological suspended filler according to claim 2, characterized in that: the inner cavity of the sliding groove (63) is in a dovetail groove shape, and the sliding block (62) is in adaptive insertion connection with the inner cavity of the sliding groove (63).
7. The preparation method of the strain embedded type biological suspension filler according to any one of claims 1 to 6, characterized by comprising the following steps: the method comprises the following steps:
step (1): mixing the high-density polyethylene particles with the modified material and the nutrient substances, performing hot melting, extrusion, cooling and cutting molding to obtain the suspended filler without pre-embedded strains, namely the conventional suspended filler, and pouring the suspended filler into the spraying tank (2) through the feeding hole (3);
step (2): the spraying tank (2) sprays fermented bacteria liquid on the filler through a spraying mechanism (5), different fermentation liquids such as denitrifying bacteria fermentation liquid, anaerobic ammonium oxidation bacteria fermentation liquid and petroleum cracking bacteria fermentation liquid are sprayed for different purposes, an air diffuser (7) arranged at the bottom of the spraying tank (2) is opened, compressed air is diffused through the diffuser (7) to enable the filler to be suspended in the tank, and therefore the fermentation liquid can be sprayed on the filler suspended in the air;
and (3): the suspension filler sprayed with the fermentation liquor is conveyed into a dryer (4) through a conveying mechanism (6), the drying aims to enable the bacteria liquid to be attached to the surface of the filler in a solid state so as to avoid loss of strains in the product storage process, the physical performance of the filler is influenced due to overhigh temperature rise of the formed filler after forming, and the strains can be inactivated due to high temperature, so that the drying temperature is selected to be 40-60 ℃ and is not more than 60 ℃, and a drying measure with strong fluidity is needed due to low drying temperature, the air-blowing drying is carried out by adopting air cyclone with high flow rate, the air flow rate is 10-15m/s, then the dried filler is packaged, the filler embedded with strains needs to ensure the biological activity when in use, therefore, the packaged filler needs to be stored in a cold state, and the polyethylene is embrittled after being subjected to low temperature, the physical use performance is influenced, and the cold storage temperature is not lower than 4 ℃. The cold storage temperature is 4-6 ℃.
8. The preparation method of the strain embedded type biological suspension filler according to claim 7, which is characterized by comprising the following steps: in the step (2), the specific working process of spraying is as follows:
s1: the water pump (53) is controlled to be started, the fermentation liquor in the fermentation liquor tank (54) can be sucked into the water inlet pump (53) under the suction action of the water pump (53), the fermentation liquor can be conveyed into the annular pipe (51) through the liquid outlet pipe (55), and the fermentation liquor is sprayed out through the spray head (52) to spray the filler suspended in the air;
s2: fermentation liquor can be conveyed into the vertical pipe (56) through the annular pipe (51), and is sprayed outwards at 360 degrees through the spherical omnibearing spray head (57) positioned in the middle of the inner cavity of the spraying tank (2), so that the spraying area of the suspended filler can be effectively enlarged, and the fermentation liquor on the suspended filler is more uniform.
9. The preparation method of the strain embedded type biological suspension filler according to claim 7, which is characterized by comprising the following steps: in the step (3), the specific working process of conveying is as follows:
s1: the hydraulic cylinder (66) is controlled to be started, the hydraulic cylinder (66) can drive the baffle plate (64) to vertically move upwards under the limitation of the sliding chute (63) and the sliding block (62) until the baffle plate (64) opens the inner cavity of the discharge hole (65);
s2: can move out the suspended filler that falls on conveyer belt (61) to spraying jar (2) outward under the drive of conveyer belt (61), after the bottom contact of suspended filler and baffle (64), can make the suspended filler tiling on conveyer belt (61) to make the suspended filler can be more even dried by drying-machine (4).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114804517A (en) * | 2022-04-16 | 2022-07-29 | 江苏裕隆环保有限公司 | EGA sewage treatment method with pre-buried anaerobic ammonium oxidation bacteria biological suspension filler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804517A (en) * | 2022-04-16 | 2022-07-29 | 江苏裕隆环保有限公司 | EGA sewage treatment method with pre-buried anaerobic ammonium oxidation bacteria biological suspension filler |
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