CN108261995B - Ammonium phosphate reaction tank for producing compound fertilizer - Google Patents
Ammonium phosphate reaction tank for producing compound fertilizer Download PDFInfo
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- CN108261995B CN108261995B CN201810198369.6A CN201810198369A CN108261995B CN 108261995 B CN108261995 B CN 108261995B CN 201810198369 A CN201810198369 A CN 201810198369A CN 108261995 B CN108261995 B CN 108261995B
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- reaction tank
- air guide
- pipe
- ammonium phosphate
- rotating shaft
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
- B01F25/52—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle with a rotary stirrer in the recirculation tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/822—Combinations of dissimilar mixers with moving and non-moving stirring devices in the same receptacle
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/005—Feed or outlet devices as such, e.g. feeding tubes provided with baffles
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses an ammonium phosphate reaction tank for producing compound fertilizers, which comprises a reaction tank, a circulating device, a pressure balancing device and an ammonia adding device, wherein a material discharging pipe is arranged at the central position of the bottom of the reaction tank, the circulating device is provided with two rotating shafts which are respectively arranged on the left side wall and the right side wall of the reaction tank, the ammonia adding device is provided with a rotating shaft, the rotating shafts are inserted into the reaction tank, the rotating shafts are provided with rotating rods distributed in an array manner in the reaction tank, secondary air guide cavities are arranged in the rotating rods, first unidirectional air outlet pipes distributed in an array manner are arranged on the rotating rods on the lower sides of the secondary air guide cavities, the secondary air guide cavities are communicated with a main air cavity, the main air cavity is arranged in the rotating shafts. The invention is used for the ammonium phosphate reaction tank for producing the compound fertilizer, the gaseous ammonia and the phosphoric acid are circularly mixed and stirred, and the gaseous ammonia and the phosphoric acid are contacted and fully reacted to generate the ammonium phosphate, so that the speed rate is high, and the efficiency is high.
Description
Technical Field
The invention relates to an ammonium phosphate reaction tank, in particular to an ammonium phosphate reaction tank for producing a compound fertilizer.
Background
The ammonium phosphate is a high-concentration nitrogen-phosphorus compound fertilizer, and can be made into various compound fertilizers, its main variety is ① ammonium phosphate, for example, the ammonium phosphate with grade of 16-20-0 produced from 32% monoammonium phosphate and 59% ammonium sulfate, its physical property is good, its critical moisture absorption point is 75.8% relative humidity, and is higher than monoammonium phosphate, the ② ammonium phosphate nitrate, its representative variety has grade of 25-0, 28-14-0, etc., and is a product obtained by neutralizing mixed acid of phosphoric acid and nitric acid with ammonia, and ③ ammonium urea phosphate.
Ammonium phosphate is a high-concentration compound fertilizer containing nitrogen and phosphorus, and is prepared by reacting ammonia with phosphoric acid.
The existing reaction tank for producing ammonium phosphate has the advantages of simple structure, insufficient mixing of gaseous ammonia and phosphoric acid, slow reaction rate and low efficiency.
Disclosure of Invention
The invention aims to provide an ammonium phosphate reaction tank for producing compound fertilizer, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an ammonium phosphate reaction tank for producing compound fertilizer comprises a reaction tank, a circulating device, a pressure balancing device and an ammonia adding device, wherein a discharge pipe is arranged at the central position of the bottom of the reaction tank, a control valve is arranged on the discharge pipe, four supporting legs distributed in a rectangular array are arranged at the bottom of the reaction tank, a feeding pipe is arranged at the upper end of the right side of the reaction tank, two circulation devices are arranged on the reaction tank and are respectively arranged on the left side wall and the right side wall of the reaction tank, a circulating pipe is arranged on the circulating device, a suction pump is arranged on the circulating pipe and is fixed on the outer wall of the reaction tank, a port at the lower end of the circulating pipe is inserted into the inner side of the bottom of the reaction tank, the other end of the circulating pipe is communicated with a liquid guide plate, the liquid guide plate is arranged on the inner wall of the reaction tank, liquid guide holes distributed in an array are arranged, a secondary air guide cavity is arranged in the rotating rod, a first one-way air outlet pipe which is distributed in an array manner is arranged on the rotating rod at the lower side of the secondary air guide cavity, the upper end of the first one-way air outlet pipe is communicated with the secondary air guide cavity, the secondary air guide cavity is communicated with a main air cavity, the main air cavity is arranged in the rotating shaft, a connecting port at the upper end of the main air cavity is communicated with the air guide box, the air guide box is sleeved on the rotating shaft, the upper end of the air guide box is fixed at the inner side of the top of the reaction tank, the right side of the air guide box is connected with an air guide pipe, a flow regulator is arranged on the air guide pipe, the flow regulator is arranged on the outer wall at the right side of the reaction tank, the upper end of the rotating shaft is fixed on the output shaft of a motor, the motor, pressure balance device sets up in retort top left side, is equipped with the gas holder on the pressure balance device, and the gas holder passes through the fixed plate to be fixed at the retort top, and self-operated balance valve is installed to the gas holder lower extreme, and self-operated balance valve lower extreme communicates inside the retort through the breather pipe, and the gas holder left side is connected with the connecting pipe, installs the air exhauster on the connecting pipe, the connecting pipe other end intercommunication air guide box.
As a further scheme of the invention: the bottom of the reaction tank is arranged in a funnel shape.
As a still further scheme of the invention: and a sealing cover is arranged on the feeding pipe.
As a still further scheme of the invention: the air guide box is connected with the rotating shaft through a sealing bearing.
As a still further scheme of the invention: the lower end of the fixing ring is provided with stirring rods distributed in an array manner.
As a still further scheme of the invention: nine fixed rods are arranged in the annular array.
As a still further scheme of the invention: and a pressure sensor is arranged in the gas storage tank.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an ammonium phosphate reaction tank for producing compound fertilizer, when in use, phosphoric acid is added into the reaction tank through a charging pipe, gaseous ammonia is led into an air guide box through an air guide pipe, the gaseous ammonia in the air guide box enters a secondary air guide cavity and a fixed rod through a main air guide cavity, then enters phosphoric acid through a first one-way air outlet pipe and a second one-way air outlet valve, a motor is started to drive a rotating shaft, the gaseous ammonia is added in the stirring process, the gaseous ammonia and the phosphoric acid are fully contacted, the gaseous ammonia and the phosphoric acid are favorably reacted to generate ammonium phosphate, a circulating device is arranged, phosphoric acid can be led into the reaction tank through a liquid guide plate by using a pump to realize the circulating mixing of the gaseous ammonia and the phosphoric acid, the gaseous ammonia and the phosphoric acid are circularly mixed and stirred, the reaction rate of the gaseous ammonia and the phosphoric acid to generate the ammonium phosphate is high, meanwhile, the, after the air pressure rises, the air is led into the air storage tank through the self-operated balance valve, and finally the air is led into the air guide box through the exhaust fan and the connecting pipe for recycling.
Drawings
FIG. 1 is a schematic diagram of an ammonium phosphate reaction tank for the production of compound fertilizers.
Fig. 2 is a schematic structural diagram of an ammonia adding device in an ammonium phosphate reaction tank for producing compound fertilizer.
Fig. 3 is a schematic top view of a turret in an ammonium phosphate reaction tank for compound fertilizer production.
Wherein: the device comprises a gas storage tank 1, an exhaust fan 2, a self-operated balance valve 3, a vent pipe 4, a connecting pipe 5, a rotating shaft 6, a liquid guide plate 7, a rotating rod 8, a circulating pipe 9, a pump 10, a discharge pipe 11, a reaction tank 12, a circulating device 13, a rotating stand 14, a feeding pipe 15, a gas guide pipe 16, a flow regulator 17, a gas guide box 18, a motor 19, a pressure balance device 20, an ammonia adding device 21, a main gas guide cavity 22, a secondary gas guide cavity 23, a first one-way gas outlet pipe 24, a fixing rod 25, a fixing ring 26, a second one-way gas outlet valve 27 and a fixing disk 28.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1-3, an ammonium phosphate reaction tank for producing compound fertilizer comprises a reaction tank 12, a circulation device 13, a pressure balance device 20 and an ammonia adding device 21, wherein a material discharging pipe 11 is arranged at the central position of the bottom of the reaction tank 12, a control valve is arranged on the material discharging pipe 11, four support legs distributed in a rectangular array are arranged at the bottom of the reaction tank 12, the bottom of the reaction tank 12 is funnel-shaped, a material feeding pipe 15 is arranged at the upper end of the right side of the reaction tank 12, a sealing cover is arranged on the material feeding pipe 15, two circulation devices 13 are arranged and respectively arranged on the left side wall and the right side wall of the reaction tank 12, a circulation pipe 9 is arranged on the circulation device 13, a suction pump 10 is arranged on the circulation pipe 9, the suction pump 10 is fixed on the outer wall of the reaction tank 12, a lower port of the circulation pipe 9 is inserted into the inner side of the bottom of the reaction tank 12, the inner surface of the liquid guide plate 7 is provided with liquid guide holes distributed in an array manner, the ammoniation device 21 is provided with a rotating shaft 6, the rotating shaft 6 is inserted in the reaction tank 12, the rotating shaft 6 is provided with rotating rods 8 distributed in an array manner in the reaction tank 12, a secondary air guide cavity 23 is arranged in the rotating rods 8, first one-way air outlet pipes 24 distributed in an array manner are arranged on the rotating rods 8 at the lower sides of the secondary air guide cavities 23, the upper ends of the first one-way air outlet pipes 24 are communicated with the secondary air guide cavity 23, the secondary air guide cavity 23 is communicated with a main air guide cavity 22, the main air guide cavity 22 is arranged in the rotating shaft 6, a connecting port at the upper end of the main air guide cavity 22 is communicated with the air guide box 18, the air guide box 18 is sleeved on the rotating shaft 6, the air guide box 18 is connected with the rotating shaft 6 through a sealing bearing, the upper end of the air, the upper end of a rotating shaft 6 is fixed on an output shaft of a motor 19, the motor 19 is fixed on the outer side of the top of a reaction tank 12 through a fixing frame, the bottom end of the rotating shaft 6 is fixed with a rotating frame 14, a fixing ring 26 is arranged on the rotating frame 14, stirring rods distributed in an array manner are arranged at the lower end of the fixing ring 26, the inner side of the fixing ring 26 is fixed on a fixing disc 28 through a fixing rod 25, nine fixing rods 25 are arranged in an annular array manner, second one-way air outlet valves 27 distributed in an array manner are arranged on the fixing rod 25, cavities are arranged in the fixing disc 28 and the fixing rod 25 and communicated with a main air guide cavity 22, a pressure balancing device 20 is arranged on the left side of the top end of the reaction tank 12, a gas storage tank 1 is arranged on the pressure balancing device 20, a pressure sensor is arranged in the gas, the left side of the gas storage tank 1 is connected with a connecting pipe 5, an exhaust fan 2 is installed on the connecting pipe 5, the other end of the connecting pipe 5 is communicated with a gas guide box 18, when the gas storage tank is used, phosphoric acid is added into a reaction tank 12 through a feeding pipe 15, gaseous ammonia is introduced into the gas guide box 18 through a gas guide pipe 16, the gaseous ammonia in the gas guide box 18 enters a secondary gas guide cavity 23 and a fixed rod 25 through a main gas guide cavity 22, then enters phosphoric acid through a first one-way gas outlet pipe 24 and a second one-way gas outlet valve 27, a motor 19 is started to drive a rotating shaft 6, the gaseous ammonia is added in the stirring process, the gaseous ammonia is fully contacted with the phosphoric acid, the gaseous ammonia and the phosphoric acid are favorably reacted to generate ammonium phosphate, a circulating device 13 is arranged, the phosphoric acid is introduced into the reaction tank 12 through a liquid guide plate 7 through a pump 10 to realize the circulating mixing of the gaseous ammonia, The efficiency is high, and simultaneously, unreacted gaseous ammonia in the reaction tank 12 is gathered in the top cavity, is guided into the gas storage tank 1 through the self-operated balance valve 3 after the air pressure rises, and is finally guided into the gas guide box 18 through the exhaust fan 2 and the connecting pipe 5 for reuse.
The working principle of the invention is as follows: the invention relates to an ammonium phosphate reaction tank for producing compound fertilizer, when in use, phosphoric acid is added into the reaction tank through a charging pipe, gaseous ammonia is led into an air guide box through an air guide pipe, the gaseous ammonia in the air guide box enters a secondary air guide cavity and a fixed rod through a main air guide cavity, then enters phosphoric acid through a first one-way air outlet pipe and a second one-way air outlet valve, a motor is started to drive a rotating shaft, the gaseous ammonia is added in the stirring process, the gaseous ammonia and the phosphoric acid are fully contacted, the gaseous ammonia and the phosphoric acid are favorably reacted to generate ammonium phosphate, a circulating device is arranged, phosphoric acid can be led into the reaction tank through a liquid guide plate by using a pump to realize the circulating mixing of the gaseous ammonia and the phosphoric acid, the gaseous ammonia and the phosphoric acid are circularly mixed and stirred, the reaction rate of the gaseous ammonia and the phosphoric acid to generate the ammonium phosphate is high, meanwhile, the, after the air pressure rises, the air is led into the air storage tank through the self-operated balance valve, and finally the air is led into the air guide box through the exhaust fan and the connecting pipe for recycling.
The ammonium phosphate reaction tank for producing the compound fertilizer of the invention relates to the existing self-operated balance valve, flow regulator and pressure sensor in the market.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides an ammonium phosphate retort for compound fertilizer production usefulness, includes retort (12), circulating device (13), pressure balance device (20) and adds ammonia installation (21), its characterized in that, retort (12) bottom central point department of putting is equipped with row material pipe (11), is equipped with the control valve on arranging material pipe (11), and retort (12) bottom is equipped with four supporting legs that are rectangle array and distribute, and retort (12) right side upper end is equipped with filling tube (15), circulating device (13) are installed two and are set up respectively on retort (12) left side and right side wall, are equipped with circulating pipe (9) on circulating device (13), install suction pump (10) on circulating pipe (9), and suction pump (10) are fixed on the outer wall of retort (12), and port alternates in retort (12) bottom inboard under circulating pipe (9), and circulating pipe (9) other end intercommunication drain board (7), the liquid guide plate (7) is arranged on the inner wall of the reaction tank (12), the inner surface of the liquid guide plate (7) is provided with liquid guide holes distributed in an array manner, the ammoniation device (21) is provided with a rotating shaft (6), the rotating shaft (6) is inserted into the reaction tank (12), the rotating shaft (6) is provided with rotating rods (8) distributed in an array manner in the reaction tank (12), a secondary air guide cavity (23) is arranged in the rotating rods (8), first one-way air outlet pipes (24) distributed in an array manner are arranged on the rotating rods (8) at the lower side of the secondary air guide cavity (23), the upper end of each first one-way air outlet pipe (24) is communicated with the secondary air guide cavity (23), the secondary air guide cavity (23) is communicated with the main air guide cavity (22), the main air guide cavity (22) is arranged in the rotating shaft (6), a connecting port at the upper end of the main air guide cavity (22) is communicated with the inside the air guide cavity (18), the air guide cavity, the right side of the air guide box (18) is connected with an air guide pipe (16), the air guide pipe (16) is provided with a flow regulator (17), the flow regulator (17) is installed on the outer wall of the right side of the reaction tank (12), the upper end of the rotating shaft (6) is fixed on the output shaft of the motor (19), the motor (19) is fixed on the outer side of the top of the reaction tank (12) through a fixing frame, the bottom end of the rotating shaft (6) is fixed on a rotating frame (14) and provided with a fixing ring (26), the inner side of the fixing ring (26) is fixed on a fixing disc (28) through a fixing rod (25), the fixing rod (25) is provided with second one-way air outlet valves (27) distributed in an array manner, cavities are arranged in the fixing disc (28) and the fixing rod (25) and communicated with a main air guide cavity (22), the pressure balancing device (20), the reaction tank (12) is fixed at the top of the gas storage tank (1) through a fixing plate, a self-operated balance valve (3) is installed at the lower end of the gas storage tank (1), the lower end of the self-operated balance valve (3) is communicated to the inside of the reaction tank (12) through a vent pipe (4), a connecting pipe (5) is connected to the left side of the gas storage tank (1), an exhaust fan (2) is installed on the connecting pipe (5), and the other end of the connecting pipe (5) is communicated with a gas guide box.
2. The ammonium phosphate reaction tank for compound fertilizer production according to claim 1, wherein the bottom of the reaction tank (12) is funnel-shaped.
3. The ammonium phosphate reaction tank for producing compound fertilizer according to claim 1, wherein the feeding pipe (15) is provided with a sealing cover.
4. The ammonium phosphate reaction tank for the production of compound fertilizers according to claim 1, characterized in that nine fixing rods (25) are arranged in an annular array.
5. The ammonium phosphate reaction tank for the production of compound fertilizer according to claim 1, wherein the air guide box (18) and the rotating shaft (6) are connected by a sealed bearing.
6. The ammonium phosphate reaction tank for compound fertilizer production according to claim 1, wherein the lower end of the fixing ring (26) is provided with stirring rods distributed in an array.
7. The ammonium phosphate reaction tank for compound fertilizer production according to claim 1, wherein a pressure sensor is arranged inside the gas storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198369.6A CN108261995B (en) | 2018-03-12 | 2018-03-12 | Ammonium phosphate reaction tank for producing compound fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198369.6A CN108261995B (en) | 2018-03-12 | 2018-03-12 | Ammonium phosphate reaction tank for producing compound fertilizer |
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| Publication Number | Publication Date |
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| CN108261995A CN108261995A (en) | 2018-07-10 |
| CN108261995B true CN108261995B (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810198369.6A Active CN108261995B (en) | 2018-03-12 | 2018-03-12 | Ammonium phosphate reaction tank for producing compound fertilizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109458676A (en) * | 2018-11-01 | 2019-03-12 | 德州瑞诚空调设备有限公司 | A kind of central air-conditioning ventilation equipment of adjustable air humidification degree |
| CN109351220A (en) * | 2018-11-15 | 2019-02-19 | 刘景岳 | A kind of convection current self-circulation type building coating agitating device |
| CN111659336A (en) * | 2020-06-25 | 2020-09-15 | 江苏福齐天生物科技有限公司 | Automatic chemical fertilizer anti-overflow reation kettle is produced to metaplasia |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2402472A1 (en) * | 1977-09-13 | 1979-04-06 | Alsthom Atlantique | APPARATUS FOR HOLDING SOLID PRODUCTS IN SUSPENSION AND METHOD OF USE |
| CN103240019A (en) * | 2013-05-17 | 2013-08-14 | 成都中牧生物药业有限公司 | Circulating liquid medicine granule disperser |
| CN205308321U (en) * | 2015-12-29 | 2016-06-15 | 湖北新洋丰肥业股份有限公司 | Vertical ammonium phosphate reactor |
| CN106423011A (en) * | 2016-09-30 | 2017-02-22 | 四川同晟生物医药有限公司 | Reactor requiring introduction of reducing gas |
| CN206715941U (en) * | 2017-05-10 | 2017-12-08 | 南昌金轩科技有限公司 | A kind of novel reaction kettle |
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Effective date of registration: 20200520 Address after: 432500, Taoyuan Road, Yunmeng Economic Development Zone, Hubei, Xiaogan, 88 Applicant after: HUBEI YUNZHIFENG ECOLOGICAL AGRICULTURE DEVELOPMENT Co.,Ltd. Applicant after: Hubei Kailong Chuxing Chemical Group Co., Ltd Address before: 362100 No. 236, Liang Liang village, Tu Tu Town, Huian County, Fujian, Quanzhou Applicant before: Wang Peijie |
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