CN113041958A - Controllable particle size's passivant granulation equipment - Google Patents
Controllable particle size's passivant granulation equipment Download PDFInfo
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- CN113041958A CN113041958A CN202110293725.4A CN202110293725A CN113041958A CN 113041958 A CN113041958 A CN 113041958A CN 202110293725 A CN202110293725 A CN 202110293725A CN 113041958 A CN113041958 A CN 113041958A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
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Abstract
The invention relates to passivating agent granulation equipment with controllable particle size, which comprises an extrusion bin, a buffer bin, a motor bin and a discharge bin; a rotating shaft penetrates through the extrusion bin, a tapered disc is arranged at the top of the rotating shaft, and a spiral extrusion sheet is arranged on the shaft body of the rotating shaft; the bottom of the extrusion bin is attached to a mold, the mold main body is of a disc structure, five groups of circumferentially arranged mold holes are formed in the disc, and a circle of the outer part of the disc is provided with a mold gear; the outer part of the die main body is provided with a baffle plate which is of a disc structure, and the inner part of the baffle plate is provided with an extrusion opening superposed with the die hole; a buffer bin is arranged below the die, a motor bin is arranged below the buffer bin, and a discharge bin is arranged on the right side of the buffer bin; the discharging bin is provided with a humidity controller; according to the passivating agent granulation equipment with the controllable particle size, provided by the invention, the mould can be rotated through the regulating and controlling box, the position of the mould hole is switched, and the regulation and control of the granulation particle size are realized; in addition, the invention is provided with a humidity controller which can control the humidity of discharged particles and ensure the particle molding, and the particles are not easy to break.
Description
Technical Field
The invention relates to the technical field of granulation, in particular to passivating agent granulation equipment with controllable particle size, and belongs to the field of heavy metal contaminated soil remediation.
Background
In the field of remediation of heavy metal contaminated soil, when a chemical passivation remediation technology is adopted, various occurrence forms of heavy metals in the soil are changed by adding a passivating agent into the heavy metal contaminated soil, and the main purpose is to convert the heavy metals from exchangeable states and carbonate binding states with high biological effectiveness to organic binding states and residue states with low biological effectiveness, so that the reduction of the biological effectiveness is one of effective ways for treating the heavy metal contaminated soil. The passivators adopted at present mainly comprise various phosphorus-containing substances, clay minerals, biochar, oxides, organic matters and the like, and have certain difference on the repairing effects of different pollutants, soil types and pollution degrees.
Because the passivating material is mostly in powder form, the passivating agent powder is inconvenient to be directly applied to the heavy metal polluted farmland, a device capable of preparing the passivating agent powder into particles is provided, and granulation equipment is provided for researching the influence of applying passivating agents with different particle sizes on the repairing effect of the heavy metal polluted soil.
The current granulation methods mainly comprise: agglomeration granulation, extrusion granulation, melt granulation, spray granulation, and the like, wherein agglomeration granulation and extrusion granulation are the most widely used. The agglomeration granulation is to agglomerate the wet powder in motion under the action of rotation, vibration, stirring and the like; or a method of growing the dry powder particles into appropriate particles by supplying a spray liquid (binder) to the dry powder particles in a fluidized bed to obtain cohesive force. Extrusion granulation is a method of making dry powder or wet powder containing a binder into a cylindrical, spherical or sheet shape by mechanical processing such as extrusion, roller extrusion or pressing.
Because the particle sizes of the particles produced by the traditional agglomeration type granulator are different, the subsequent screening is needed to obtain the particles with the specified particle size; the granule particle size of traditional extrusion formula granulator production is single, wants to obtain the granule of different particle sizes, then need change subassembly such as mould, but the mould is ann to tear the process open complicated, wastes time and energy, is difficult to satisfy the production demand. The existing device obviously has inconvenience and defects in actual use, so that the die structure of the extrusion type granulator is improved, and the positions of die holes of the die are switched to adjust the particle size and prepare passivator particles with different particle sizes according to requirements under the condition that the die is not replaced.
Disclosure of Invention
Aiming at the defects, the invention provides the granulation equipment with controllable particle size, which can realize the adjustment of the particle size by switching the position of the die hole of the die without replacing the die, can prepare passivating agent particles with different particle sizes, and has the advantages of high granulation rate, convenient operation, strong practicability and the like.
In order to solve the technical problems, the invention adopts the following technical scheme:
a passivating agent granulation device with controllable particle size, which comprises an extrusion bin (11), a buffer bin (15), a motor bin (16) and a discharge bin (18); a rotating shaft (7) penetrates through the extrusion bin (11), a conical disc (701) is arranged at the top of the rotating shaft (7), and a spiral extrusion sheet (6) is arranged on the shaft body of the rotating shaft (7); the bottom of the extrusion bin (11) is attached to the die (8), the main body of the die (8) is of a disc structure, five groups of die holes (801) which are circumferentially arranged are formed in the disc, a die gear (802) is arranged on the periphery of the outer portion of the disc, and the die gear (802) can be matched with the regulating and controlling box (4); a baffle (9) is arranged outside the main body of the die (8), the baffle (9) is of a disc structure, and an extrusion opening (901) which is overlapped with the die hole (801) is arranged inside the baffle; a buffer bin (15) is arranged below the die (8), a motor bin (16) is arranged below the buffer bin (15), and a discharge bin (18) is arranged on the right side of the buffer bin (15); a rotating shaft motor (13) and a blade motor (14) are arranged in the motor bin (16), and a coupler (12) is arranged above the rotating shaft motor (13); the discharging bin (18) is provided with a humidity controller (17).
According to the technical scheme, the passivating agent granulation equipment with the controllable particle size is characterized in that a feed inlet (1) is formed in the top of an extrusion bin (11), a telescopic spray head (2) is arranged in the feed inlet (1), an electromagnetic valve (19) is arranged on the right side of the feed inlet (1), and the electromagnetic valve (19) can control the spray head (2) to extend out; a dosing tank (3) is arranged on the right side of the electromagnetic valve (19), and a variable frequency pump (301) is arranged in the dosing tank (3); when the equipment feeds, the electromagnetic valve (4) is opened and the spray head (2) is controlled to extend out, the adhesive is conveyed to the spray head (2) through the variable frequency pump (301), the electromagnetic valve (19) is closed when the feeding is finished, and the spray head (2) retracts, so that the effects of feeding and adding the adhesive at the same time can be achieved.
According to the technical scheme, the passivating agent granulation equipment with the controllable particle size is characterized in that a conical disc (701) and a spiral extrusion piece (6) are arranged on a main body of a rotating shaft (7) at the same time, and a rotating shaft motor (13) is arranged at the bottom of the rotating shaft (7); when an output shaft of the rotating shaft motor (13) drives the rotating shaft (7) to rotate through the coupler (12), the conical disc (701) and the spiral extrusion piece (6) rotate coaxially, energy consumption is reduced, and meanwhile the conical disc (701) can enable feeding to be mixed uniformly.
According to the technical scheme, the passivating agent granulation equipment with the controllable particle size is characterized in that a scraper (5) is arranged below a main body of a feed inlet (1), and the scraper (5) is attached to a conical disc (701); when the feeding materials rotate and mix on the conical disc (701), the scraper (5) can prevent the feeding materials from being stuck on the surface of the conical disc (701).
According to the technical scheme, a plurality of longitudinal holes are formed in the die holes (801), the longitudinal holes in each group of die holes (801) are uniformly distributed, and the sizes of the longitudinal holes are the same; the mould can be rotated according to the requirement, and the aperture size is selected.
According to the technical scheme, the passivating agent granulation equipment with the controllable particle size is characterized in that a gear (802) is connected with a regulating and controlling box (4) through a regulating gear (401); the adjusting gear (401) is rotated through the adjusting and controlling box (4), so that the die (8) is rotated, and the aperture of the die hole (801) is selected.
According to the technical scheme, the passivating agent granulation equipment with the controllable particle size is characterized in that the baffle (9) is of a disc structure, an extrusion opening (901) which is overlapped with the die hole (801) is formed in the baffle, and a cutting blade is arranged right below the extrusion opening (901). The extruded material can be cut into particles by the rotation of the blade driven by the blade motor (14).
According to the passivating agent granulation equipment with the controllable particle size, the discharging bin (18) is of an extractable type and is provided with a humidity controller (17), and an induction baffle (20) is arranged at the connecting part of the discharging bin (18) and the buffer bin (15); when the discharging is finished or the particles in the discharging bin are accumulated to the height of the sensing baffle (20), the sensing baffle (20) extends out, the humidity of the discharged particles is controlled by setting the set value of the humidity controller (17), and when the humidity of the particles in the discharging bin reaches the set value, the discharging bin (18) is drawn out to take out the passivating agent particles.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
according to the passivating agent granulation equipment with the controllable particle size, provided by the invention, when the particle size of the granulated particles needs to be changed, the mould does not need to be replaced, and the regulation and control of the particle size of the granulated particles can be realized only by rotating the mould through the regulation and control box and switching the positions of the mould holes, so that the operation is simple, convenient and rapid; the spray head can be controlled to stretch and retract through the electromagnetic valve, the electromagnetic valve is opened when feeding is started, the spray head is extended out, the electromagnetic valve is closed when feeding is finished, the spray head is retracted, and feeding and binding agents are synchronously added, so that the aim of uniformly mixing can be fulfilled; the spiral extrusion rod and the conical disc coaxially rotate, so that the energy consumption is reduced, and meanwhile, the rotating conical disc can further mix raw materials; the scraper is arranged at the lower part of the feed inlet main body and is attached to the conical disc, so that the problem that a mixture of a passivator and a binder is stuck to the surface of the conical disc can be avoided, and the granulation rate and the production efficiency are improved; the invention is provided with a humidity controller which can control the humidity of discharged particles, and the humidity of the discharged particles is usually 15-20% according to experience so as to ensure that the particles are formed and are not easy to break.
The invention is described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the inventive die;
FIG. 3 is a schematic view of a baffle of the present invention;
in the figure, 1-discharge port, 2-spray head, 3-dosing tank, 301-variable frequency pump, 4-regulating and controlling tank, 401-regulating gear, 5-scraping plate, 6-spiral extrusion piece, 7-rotating shaft, 701-conical disc, 8-mould, 801-mould hole, 802-mould gear, 9-baffle, 901-extrusion port, 10-blade, 11-extrusion bin, 12-coupler, 13-rotating shaft motor, 14-blade motor, 15-buffer bin, 16-motor bin, 17-humidity controller, 18-discharge bin, 19-electromagnetic valve and 20-induction baffle.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
Embodiment 1 passivating agent granulation equipment with controllable particle size
As shown in fig. 1, 2 and 3, the invention provides passivating agent granulation equipment with controllable particle size, which comprises an extrusion bin (11), a buffer bin (15), a motor bin (16) and a discharge bin (18); a rotating shaft (7) penetrates through the extrusion bin (11), a conical disc (701) is arranged at the top of the rotating shaft (7), and a spiral extrusion sheet (6) is arranged on the shaft body of the rotating shaft (7); the bottom of the extrusion bin (11) is attached to the die (8), the main body of the die (8) is of a disc structure, five groups of die holes (801) which are circumferentially arranged are formed in the disc, a die gear (802) is arranged on the periphery of the outer portion of the disc, and the die gear (802) can be matched with the regulating and controlling box (4); a baffle (9) is arranged outside the main body of the die (8), the baffle (9) is of a disc structure, and an extrusion opening (901) which is overlapped with the die hole (801) is arranged inside the baffle; a buffer bin (15) is arranged below the die (8), a motor bin (16) is arranged below the buffer bin (15), and a discharge bin (18) is arranged on the right side of the buffer bin (15); a rotating shaft motor (13) and a blade motor (14) are arranged in the motor bin (16), and a coupler (12) is arranged above the rotating shaft motor (13); the discharging bin (18) is provided with a humidity controller (17)
When passivation materials such as biomass ash and the like enter the equipment through the feeding hole (1), the electromagnetic valve (19) is opened, the telescopic spray head (2) extends out, the binder is synchronously added, the mixed materials are extruded out of the mold (8) through the extrusion bin, the mold (8) comprises a mold hole (801) and a mold gear (802), a plurality of longitudinal holes are arranged in the die holes (801), the longitudinal holes in each group of die holes (801) are uniformly distributed and have the same pore size, the adjusting and controlling box (4) drives the die gear (802) to rotate the die (8) to rotate the die hole (801) with the required grain diameter to the position corresponding to the extrusion opening (901) on the baffle (9), according to the number of turns of the regulating gear (401) when the die holes (801) are switched once, a single chip microcomputer control motor in a regulating and controlling box (4) is set to drive the regulating and controlling gear (401) to rotate, and the positions of the die holes are accurately switched to control the particle size of extruded particles; the materials are extruded by the extrusion port and then reach the buffer bin (15), because the bottom plate of the buffer bin (15) has a certain gradient, the materials fall to the discharge bin (18) along the bottom plate of the buffer bin (15), when the discharge is finished or the particles in the discharge bin (18) are accumulated to the height of the induction baffle (20), the induction baffle (20) extends out, and the passivating agent particles are dried in the discharge bin (18); the humidity controller (17) is provided with a control panel which can display set humidity and current humidity, when the particles in the discharging bin reach the set humidity, the drying is stopped, the discharging bin (18) is drawn out, the finished passivator particles are taken out, and the granulation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The passivating agent granulation equipment with controllable particle size is characterized in that: comprises an extrusion bin (11), a buffer bin (15), a motor bin (16) and a discharge bin (18); a rotating shaft (7) penetrates through the extrusion bin (11), a conical disc (701) is arranged at the top end of the rotating shaft (7), and a spiral extrusion sheet (6) is arranged on the shaft body of the rotating shaft (7); the bottom of the extrusion bin (11) is attached to the die (8), the main body of the die (8) is of a disc structure, five groups of die holes (801) which are circumferentially arranged are formed in the disc, a die gear (802) is arranged on the periphery of the outer portion of the disc, and the die gear (802) can be matched with the regulating and controlling box (4); a baffle (9) is arranged outside the main body of the die (8), the baffle (9) is of a disc structure, and an extrusion opening (901) which is overlapped with the die hole (801) is arranged inside the baffle; a buffer bin (15) is arranged below the die (8), a motor bin (16) is arranged below the buffer bin (15), and a discharge bin (18) is arranged on the right side of the buffer bin (15); a rotating shaft motor (13) and a blade motor (14) are arranged in the motor bin (16), and a coupler (12) is arranged above the rotating shaft motor (13); the discharging bin (18) is provided with a humidity controller (17).
2. A phlegmatizer granulation apparatus of controlled particle size as claimed in claim 1, wherein: the top of the extrusion bin (11) is provided with a feed inlet (1), a telescopic spray head (2) is arranged in the feed inlet (1), the right side of the feed inlet (1) is provided with an electromagnetic valve (19), and the electromagnetic valve (19) can control the spray head (2) to extend out; a dosing tank (3) is arranged on the right side of the electromagnetic valve (19), and a variable frequency pump (301) is arranged in the dosing tank (3).
3. A phlegmatizer granulation apparatus of controlled particle size as claimed in claim 1, wherein: the rotary shaft (7) is characterized in that a conical disc (701) and a spiral extrusion sheet (6) are arranged on the main body of the rotary shaft (7), and a rotary shaft motor (13) is arranged at the bottom of the rotary shaft (7).
4. A phlegmatizer granulation apparatus of controlled particle size as claimed in claim 1, wherein: a scraper (5) is arranged below the main body of the feed inlet (1), and the scraper (5) is attached to the conical disc (701).
5. A phlegmatizer granulation apparatus of controlled particle size as claimed in claim 1, wherein: a plurality of longitudinal holes are arranged in the die holes (801), the longitudinal holes in each group of die holes (801) are uniformly distributed, and the sizes of the longitudinal holes are the same.
6. A phlegmatizer granulation apparatus of controlled particle size as claimed in claim 1, wherein: the gear (802) is connected with the regulating and controlling box (4) through a regulating gear (401).
7. A phlegmatizer granulation apparatus of controlled particle size as claimed in claim 1, wherein: baffle (9) are disc structure, and inside is equipped with one and extrudees mouthful (901) with the coincidence of nib (801), is equipped with cutting blade under extruding mouthful (901).
8. A phlegmatizer granulation apparatus of controlled particle size as claimed in claim 1, wherein: the discharging bin (18) is of a drawable type and is provided with a humidity controller (17), and an induction baffle (20) is arranged at the connecting part of the discharging bin and the buffer bin (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293725.4A CN113041958A (en) | 2021-03-19 | 2021-03-19 | Controllable particle size's passivant granulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293725.4A CN113041958A (en) | 2021-03-19 | 2021-03-19 | Controllable particle size's passivant granulation equipment |
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| CN113041958A true CN113041958A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110293725.4A Pending CN113041958A (en) | 2021-03-19 | 2021-03-19 | Controllable particle size's passivant granulation equipment |
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| CN (1) | CN113041958A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318671A (en) * | 2021-07-01 | 2021-08-31 | 孙玉玲 | Fertilizer and preparation process thereof |
| CN113396863A (en) * | 2021-07-21 | 2021-09-17 | 杭州千二科技有限公司 | Breed pond scrubbing equipment |
| CN116081925A (en) * | 2022-10-31 | 2023-05-09 | 刘维莉 | Equipment for preparing vitreous product by comprehensively utilizing industrial solid waste |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010143146A (en) * | 2008-12-19 | 2010-07-01 | Shimizu Corp | Method for producing bentonite molded body, and bentonite molded body |
| CN106393429A (en) * | 2016-11-21 | 2017-02-15 | 郑州天舜电子技术有限公司 | Construction concrete mixing tank with double stirring apparatuses |
| CN106512797A (en) * | 2016-12-09 | 2017-03-22 | 李伟科 | Vibration-reducing type chemical material stirring equipment with cleaning device |
| CN106732040A (en) * | 2016-12-29 | 2017-05-31 | 深圳市玖创科技有限公司 | A kind of anti-airborne dust can removal of impurities lithium cell cathode material mixing apparatus |
| CN206703334U (en) * | 2017-04-27 | 2017-12-05 | 合肥卡洛塑业科技有限公司 | A kind of modified plastics and Masterbatch produce pelleter |
| CN207342766U (en) * | 2017-05-21 | 2018-05-11 | 黄志谦 | A kind of processing of crude drugs pulverizer easy to clean |
| CN108541987A (en) * | 2018-05-15 | 2018-09-18 | 合肥图腾龙机械设计有限公司 | A kind of feed for pet processing unit (plant) |
| CN109649869A (en) * | 2018-11-27 | 2019-04-19 | 江苏特克菲勒生物科技有限公司 | Feeding device is used in a kind of food production processing |
| CN209952793U (en) * | 2018-11-20 | 2020-01-17 | 上海长伟锦磁工程塑料有限公司 | Forced feeding machine |
| CN210385772U (en) * | 2019-07-11 | 2020-04-24 | 鸿坤土壤修复科技(苏州)有限公司 | Bio-organic fertilizer prilling granulator |
-
2021
- 2021-03-19 CN CN202110293725.4A patent/CN113041958A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010143146A (en) * | 2008-12-19 | 2010-07-01 | Shimizu Corp | Method for producing bentonite molded body, and bentonite molded body |
| CN106393429A (en) * | 2016-11-21 | 2017-02-15 | 郑州天舜电子技术有限公司 | Construction concrete mixing tank with double stirring apparatuses |
| CN106512797A (en) * | 2016-12-09 | 2017-03-22 | 李伟科 | Vibration-reducing type chemical material stirring equipment with cleaning device |
| CN106732040A (en) * | 2016-12-29 | 2017-05-31 | 深圳市玖创科技有限公司 | A kind of anti-airborne dust can removal of impurities lithium cell cathode material mixing apparatus |
| CN206703334U (en) * | 2017-04-27 | 2017-12-05 | 合肥卡洛塑业科技有限公司 | A kind of modified plastics and Masterbatch produce pelleter |
| CN207342766U (en) * | 2017-05-21 | 2018-05-11 | 黄志谦 | A kind of processing of crude drugs pulverizer easy to clean |
| CN108541987A (en) * | 2018-05-15 | 2018-09-18 | 合肥图腾龙机械设计有限公司 | A kind of feed for pet processing unit (plant) |
| CN209952793U (en) * | 2018-11-20 | 2020-01-17 | 上海长伟锦磁工程塑料有限公司 | Forced feeding machine |
| CN109649869A (en) * | 2018-11-27 | 2019-04-19 | 江苏特克菲勒生物科技有限公司 | Feeding device is used in a kind of food production processing |
| CN210385772U (en) * | 2019-07-11 | 2020-04-24 | 鸿坤土壤修复科技(苏州)有限公司 | Bio-organic fertilizer prilling granulator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318671A (en) * | 2021-07-01 | 2021-08-31 | 孙玉玲 | Fertilizer and preparation process thereof |
| CN113396863A (en) * | 2021-07-21 | 2021-09-17 | 杭州千二科技有限公司 | Breed pond scrubbing equipment |
| CN116081925A (en) * | 2022-10-31 | 2023-05-09 | 刘维莉 | Equipment for preparing vitreous product by comprehensively utilizing industrial solid waste |
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Application publication date: 20210629 |