CN219784767U - Urea phosphate preparation system - Google Patents
Urea phosphate preparation system Download PDFInfo
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- CN219784767U CN219784767U CN202320533727.0U CN202320533727U CN219784767U CN 219784767 U CN219784767 U CN 219784767U CN 202320533727 U CN202320533727 U CN 202320533727U CN 219784767 U CN219784767 U CN 219784767U
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- kettle body
- stirring
- rod
- kettle
- cauldron
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- DZHMRSPXDUUJER-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;dihydrogen phosphate Chemical compound NC(N)=O.OP(O)(O)=O DZHMRSPXDUUJER-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000012452 mother liquor Substances 0.000 claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 20
- 238000002425 crystallisation Methods 0.000 claims abstract description 14
- 230000008025 crystallization Effects 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 89
- 230000007246 mechanism Effects 0.000 claims description 45
- 238000010438 heat treatment Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims 7
- 238000010926 purge Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a urea phosphate preparation system, which comprises a neutralization kettle, a crystallization kettle, an automatic centrifuge and a impurity removal kettle; the discharge gate of neutralization cauldron is connected with the feed inlet of cooling cauldron, and the discharge gate of cooling cauldron is connected with automatic centrifuge's feed inlet, and automatic centrifuge's discharge gate is connected with the feed inlet of edulcoration cauldron, and the discharge gate of edulcoration cauldron is connected with one of them feed inlet of neutralization cauldron. According to the utility model, the mother liquor in the precipitated crystals is separated by arranging the neutralization kettle, the crystallization kettle, the automatic centrifugal machine and the impurity removal kettle, so that the mother liquor is recovered, and the waste of the mother liquor is avoided.
Description
Technical Field
The utility model relates to the technical field of urea phosphate preparation, in particular to a urea phosphate preparation system.
Background
In the process of preparing urea phosphate, an important raw material, namely mother liquor, is used; and after the phosphoric acid, urea and mother liquor react in the neutralization kettle, cooling and crystallizing to separate out the phosphoric acid, urea and mother liquor through a cooling kettle. Wherein, mother liquid is attached to the precipitated crystals, and if the crystals are directly dried, the mother liquid is wasted.
Disclosure of Invention
The utility model aims to provide a urea phosphate preparation system, which aims to separate mother liquor in precipitated crystals so as to recover the mother liquor and avoid waste of the mother liquor.
The embodiment of the utility model is realized by the following technical scheme:
a urea phosphate preparation system comprises a neutralization kettle, a crystallization kettle, an automatic centrifuge, a third driving mechanism and a impurity removal kettle; the discharge gate of neutralization cauldron is connected with the feed inlet of cooling cauldron, and the discharge gate of cooling cauldron is connected with automatic centrifuge's feed inlet, and automatic centrifuge's discharge gate is connected with the feed inlet of edulcoration cauldron, and the discharge gate of edulcoration cauldron is connected with one of them feed inlet of neutralization cauldron.
In one embodiment of the utility model, the neutralization tank comprises:
the first kettle body is provided with a first discharge hole and at least three first feed inlets; the first feed inlets are respectively used for adding phosphoric acid, urea and mother liquor;
the first stirring mechanism is arranged in the kettle body and used for stirring the mixture;
the heating pipeline is arranged in the kettle body; the air inlet and the air outlet of the heating pipeline respectively penetrate through the kettle body and extend to the outside;
the gas outlet of the boiler is connected with the gas inlet of the heating pipeline through a connecting pipe.
In one embodiment of the present utility model, the first stirring mechanism includes:
the first connecting rod is rotatably arranged in the first kettle body;
the first stirring rods are arranged on the first connecting rod and are several in number; at least one first stirring rod is plate-shaped, the middle part of the first stirring rod is hollow, and at least one first stirring rod is strip-shaped;
the first motor is used for driving the first connecting rod to rotate.
In one embodiment of the utility model, a plurality of first stirring rods in a plate shape are arranged on the first stirring rods in a circumferential array; the plurality of first stirring rods in strip shapes are circumferentially arranged on the first stirring rods and are positioned above the first stirring rods in plate shapes.
In one embodiment of the present utility model, a crystallization kettle comprises:
the second kettle body is provided with an interlayer, and the interlayer is used for filling cooling water; the second kettle body is provided with a water inlet and a water outlet corresponding to the interlayer; the kettle body is also provided with a second discharge port and a second feed port;
the second stirring mechanism is used for stirring the mixture;
the cold air pipeline is arranged in the second kettle body, and two ends of the cold air pipeline are respectively an air outlet and an air inlet and respectively extend to the outside through the second kettle body;
the output end of the fan is connected with the air inlet of the cold air pipeline through a pipeline.
In one embodiment of the present utility model, the second stirring mechanism includes:
the second connecting rod is rotatably arranged in the second kettle body;
the second stirring rods are arranged on the second connecting rods respectively;
the second motor is used for driving the second connecting rod to rotate.
In one embodiment of the present utility model, the impurity removing kettle comprises:
the third kettle body is provided with a third feeding hole, a third discharging hole and a fourth discharging hole; the third discharge port is used for discharging mother liquor, and the fourth discharge port is used for discharging impurities;
the third stirring mechanism is rotatably arranged in the third kettle body and is used for stirring the mother liquor;
one end of the cleaning rod is connected with the third stirring mechanism, and the other end of the cleaning rod is abutted with the inner bottom of the third kettle body;
and the third driving mechanism is used for driving the third stirring mechanism and the cleaning rod to rotate.
In one embodiment of the utility model, the cleaning bar comprises:
the middle part of the rod body is bent, one end of the rod body is connected with the third stirring mechanism, and the other end of the rod body is parallel to the inner bottom of the third kettle body;
the brush hair is arranged at one end of the rod body parallel to the inner bottom of the third kettle body.
In one embodiment of the present utility model, the third stirring mechanism includes:
the third connecting rod is rotatably arranged in the third kettle body;
and the third stirring rod is arranged on the third connecting rod.
In an embodiment of the utility model, the third driving mechanism comprises a third motor and a speed reducer, the speed reducer is arranged at the top of the third kettle body, and an output shaft of the third motor is connected with the third connecting rod through the speed reducer.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
when the urea phosphate preparation system is used, mother liquor, phosphoric acid and urea are added into a neutralization kettle to react, and then are pumped into a crystallization kettle to be cooled and crystallized, and mother liquor in crystallization is separated by an automatic centrifuge, so that the separated mother liquor is recovered by a impurity removal kettle. According to the utility model, the mother liquor in the precipitated crystals is separated by arranging the neutralization kettle, the crystallization kettle, the automatic centrifugal machine and the impurity removal kettle, so that the mother liquor is recovered, and the waste of the mother liquor is avoided.
Drawings
FIG. 1 is a system flow diagram of the present utility model;
FIG. 2 is a schematic structural diagram of a neutralization tank;
FIG. 3 is a cross-sectional view of a neutralization tank;
FIG. 4 is a schematic structural diagram of a crystallization kettle;
FIG. 5 is a cross-sectional view of the crystallization kettle;
FIG. 6 is a schematic structural diagram of a purifying kettle;
FIG. 7 is a cross-sectional view of the tank.
Icon: the device comprises a 1-neutralization kettle, a 11-first kettle body, a 12-first stirring mechanism, a 121-first connecting rod, a 122-first stirring rod, a 123-first motor, a 13-heating pipeline, a 2-crystallization kettle, a 21-second kettle body, a 21 a-interlayer, a 22-second stirring mechanism, a 221-second connecting rod, a 222-second stirring rod, a 223-second motor, a 23-cold air pipeline, a 24-fan, a 3-impurity removal kettle, a 31-third kettle body, a 32-third driving mechanism, a 321-third motor, a 322-speed reducer, a 33-third stirring mechanism, a 331-third connecting rod, a 332-third stirring rod, a 34-cleaning rod, a 341-rod body, 342-bristles and a 4-automatic centrifugal machine.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, a urea phosphate preparation system comprises a neutralization kettle 1, a crystallization kettle 2, an automatic centrifuge 4, a third driving mechanism and a impurity removal kettle 3; the automatic centrifuge 4 is a prior art, and is not an improvement of the present embodiment, and will not be described in detail herein.
As shown in fig. 2 to 3, the neutralization tank 1 includes a first tank body 11, a first stirring mechanism 12, a heating pipe 13, and a boiler. It should be noted that, the boiler is used for preparing the heat conduction oil for scalding, and the specific structure of the boiler is not described in detail in this embodiment because the boiler is not an improvement of this embodiment.
As shown in fig. 2-3, the first kettle body 11 is provided with a first discharge port and at least three first feed ports; in this embodiment, the number of the first feeding holes is preferably three, and the first feeding holes are respectively used for adding phosphoric acid, urea and mother solution required by the reaction; correspondingly, the first discharging hole and the first feeding hole are both provided with valves which can be opened and closed so as to cut off or open the communication between the first kettle body 11 and the outside.
As shown in fig. 2 to 3, a first stirring mechanism 12 is provided in the first tank 11 for stirring the mixture of phosphoric acid, urea and mother liquor; specifically, the first stirring mechanism 12 includes a first motor 123, a first connecting rod 121, and a plurality of first stirring rods 122; in this embodiment, the first stirring rods 122 have two shapes, one of which is plate-shaped and the middle of which is hollow, and the other of which is strip-shaped; the first stirring rod 122 in a plate shape is circumferentially arranged on the first stirring rod 122, the first stirring rod 122 in a strip shape is circumferentially arranged on the first stirring rod 122 and is positioned above the first stirring rod 122 in a plate shape, and the stirring device is arranged in such a way that the reaction is more sufficient during stirring. The first motor 123 drives the first connecting rod 121 to rotate, and then drives the plurality of first stirring rods 122 to rotate, so as to stir the mixture in the first kettle body 11, and the reaction is fully performed.
As shown in fig. 2-3, the heating pipe 13 is disposed in the first kettle body 11, the air inlet and the air outlet thereof respectively penetrate through the first kettle body 11 and extend to the outside, and the air inlet of the heating pipe 13 is connected with the air outlet of the boiler through a connecting pipe; as a preferred embodiment, the air inlet is arranged below the air outlet, and the air inlet and the air outlet of the heating pipeline 13 are respectively provided with a valve; the steam that boiler preparation conduction oil produced gets into heating pipeline 13 through the connecting pipe from the air inlet in, accomplishes the heat exchange with the inside of first cauldron body 11, provides the required heat of reaction to discharge from the gas outlet of heating pipeline 13, because the air inlet sets up in the below of gas outlet, and steam itself upwards flows, consequently does benefit to steam more and flows in heating pipeline 13.
In the embodiment, the heating pipeline 13 is spirally arranged on the inner side wall of the first kettle body 11, so that the time for the hot gas to stay in the heating pipeline 13 is prolonged, and the heat source is fully utilized; and the heating pipeline 13 is spirally arranged, so that the heating temperature in the circumferential direction of the side wall of the first kettle body 11 is as consistent as possible.
In the embodiment, the safety valve is arranged on the connecting pipe, and when the pressure in the connecting pipe is too high, the safety valve can be opened for pressure relief, so that the processing safety is ensured.
As shown in fig. 4 to 5, the crystallization kettle 2 comprises a second kettle body 21, a second stirring mechanism 22, a cold air pipeline 23 and a fan 24; the second kettle body 21 is provided with an interlayer 21a, and the interlayer 21a is used for filling cooling water; the second kettle body 21 is provided with a water inlet and a water outlet corresponding to the interlayer 21 a; the second kettle body 211 is also provided with a second discharge port and a second feed port; the second stirring mechanism 22 is used for stirring the mixture; the cold air pipeline 23 is arranged in the second kettle body 21, and two ends of the cold air pipeline 23 are respectively an air outlet and an air inlet and respectively extend to the outside through the second kettle body 21; the output end of the fan 24 is connected with the air inlet of the cold air pipeline 23 through a pipeline. The mixture enters the second kettle body 21 from the second feed inlet, the second stirring mechanism 22 stirs the mixture, cooling water enters the interlayer 21a of the second kettle body 21 through the water inlet, and heat exchange is completed with the mixture in the second kettle body 21, so that the mixture is cooled and crystallized; when the temperature of the cooling water is not high enough to achieve the cooling effect, discharging the cooling water from the water outlet, and adding new cooling water; meanwhile, the fan 24 works, cold air enters from the air inlet of the cold air pipeline 23, and is discharged from the air outlet, and when the cold air is in the cold air pipeline 233, the cooling water and the heat in the second kettle body 21 can be taken away at the same time, so that the temperature of the cooling water can be reduced, and the mixture in the second kettle body 21 can be cooled and crystallized.
As shown in fig. 4 to 5, the second stirring mechanism 22 includes: a second connecting rod 221, a second stirring rod 222 and a second motor 223, wherein the second connecting rod 221 is rotatably arranged in the second kettle body 21; the second stirring rods 222 are respectively arranged on the second connecting rods 221, and the second stirring rods 222 are a plurality of; the second motor 223 is used to drive the second connection rod 221 to rotate. The electrode drives the second stirring rod 222 to rotate the second connecting rod 221, so that the second stirring rod 222 is driven to stir the mixture in the second kettle body 21, and the mixture is convenient to crystallize.
As shown in fig. 4-5, the water inlet is located above the water outlet. The water inlet is positioned above the water outlet, so that cooling water is conveniently added into the second kettle body 21 or conveniently discharged from the second kettle body 21.
In this embodiment, the water inlet and the water outlet are respectively provided with a valve. By arranging the valve, the cooling water is convenient to add or discharge.
In this embodiment, referring to fig. 1, the air outlet is located above the air inlet. The air outlet is positioned above the air inlet, and the cold air flows upwards and is directly discharged out of the second kettle body 21.
In this embodiment, a thermometer is provided on the second kettle body 21 for detecting the water temperature in the interlayer 21 a. By providing a thermometer, it is convenient to detect the water temperature in the second tank body 21, and it is convenient to discharge cooling water having a temperature reaching a threshold value.
As shown in fig. 4 to 5, the cool air duct 23 is spirally disposed on the inner side wall of the second tank 21. Through cold air duct 23 spiral setting, increase cold air and the area of contact of second cauldron body 21, reinforcing cooling effect.
As shown in fig. 6 to 7, the impurity removing kettle 3 comprises a third kettle body 31, a third stirring mechanism 33, a cleaning rod 34 and a third driving mechanism 32, wherein the third kettle body 31 is provided with a third feed inlet, a third discharge outlet and a fourth discharge outlet; the third feed inlet is arranged at the top of the third kettle body 31, so that mother liquor enters the third kettle body 31 through the third feed inlet; the third discharge hole is arranged on the side wall of the bottom of the third kettle body 31 and is used for discharging mother liquor; the fourth discharge gate sets up in the bottom of the third cauldron body 31 for the discharge impurity. Correspondingly, valves are arranged on the third feed inlet, the third discharge outlet and the fourth discharge outlet and are used for cutting off or communicating the third kettle body 31 with the outside.
As shown in fig. 6 to 7, the third stirring mechanism 33 is rotatably disposed in the third kettle body 31 and is used for stirring the mother liquor; one end of the cleaning rod 34 is connected with the third stirring mechanism 33, and the other end of the cleaning rod is abutted with the inner bottom of the third kettle body 31; the third driving mechanism 32 is used for driving the third stirring mechanism 33 and the cleaning rod 34 to rotate; specifically, the third stirring mechanism 33 includes a third connecting rod 331 and a third stirring rod 332, the third driving mechanism 32 includes a motor and a decelerator 322, and the cleaning rod 34 includes a rod body 341 and bristles 342;
the speed reducer 322 is arranged at the top of the third kettle body 31 through a connecting seat, an output shaft of the motor is connected with the speed reducer 322, the top of the third connecting rod 331 penetrates through the third kettle body 31 to be connected with the speed reducer 322, and the third stirring rod 332 is arranged on the third connecting rod 331; the middle part of the rod body 341 is bent, one end of the rod body 341 is connected with the bottom of the third connecting rod 331 of the third stirring mechanism 33, the other end of the rod body is parallel to the inner bottom of the third kettle body 31, and the end of the rod body is also provided with bristles 342 for cleaning impurities attached to the inner bottom of the third kettle body 31, so that the impurities are discharged through a fourth discharge port; the motor rotates, the third connecting rod 331 is rotated under the action of the speed reducer 322, the third connecting rod 331 is matched with the third stirring rod 332, and the mother liquor is stirred, so that impurities are precipitated; meanwhile, when the impurities attached to the bottom of the third kettle body 31 are cleaned, the third connecting rod 331 drives the rod body 341 to rotate, so that the bristles 342 on the rod body 341 move along the circumferential direction of the third kettle body 31, and the impurities are swept, so that the impurities are discharged from the fourth discharge hole.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The urea phosphate preparation system is characterized by comprising a neutralization kettle, a crystallization kettle, an automatic centrifuge, a third driving mechanism and a impurity removal kettle; the discharge gate of neutralization cauldron is connected with the feed inlet of cooling cauldron, the discharge gate of cooling cauldron is connected with automatic centrifuge's feed inlet, automatic centrifuge's discharge gate is connected with the feed inlet of edulcoration cauldron, the discharge gate of edulcoration cauldron is connected with one of them feed inlet of neutralization cauldron.
2. The urea phosphate production system of claim 1, wherein the neutralization tank comprises:
the first kettle body is provided with a first discharge hole and at least three first feed inlets; the first feed inlets are respectively used for adding phosphoric acid, urea and mother liquor;
the first stirring mechanism is arranged in the kettle body and used for stirring the mixture;
the heating pipeline is arranged in the kettle body; the air inlet and the air outlet of the heating pipeline respectively penetrate through the kettle body and extend to the outside;
and an air outlet of the boiler is connected with an air inlet of the heating pipeline through a connecting pipe.
3. The urea phosphate production system of claim 2, wherein the first stirring mechanism comprises:
the first connecting rod is rotatably arranged in the first kettle body;
the first stirring rods are arranged on the first connecting rod and are several in number; at least one first stirring rod is plate-shaped, the middle part of the first stirring rod is hollow, and at least one first stirring rod is strip-shaped;
the first motor is used for driving the first connecting rod to rotate.
4. A urea phosphate production system according to claim 3, wherein a plurality of the first stirring rods in the form of a plate are arranged in a circumferential array on the first stirring rods; the plurality of first stirring rods in a strip shape are arranged on the first stirring rods in a circumferential array manner and are positioned above the first stirring rods in a plate shape.
5. The urea phosphate production system of claim 1, wherein the crystallization kettle comprises:
the second kettle body is provided with an interlayer, and the interlayer is used for filling cooling water; the second kettle body is provided with a water inlet and a water outlet corresponding to the interlayer; the kettle body is also provided with a second discharge port and a second feed port;
the second stirring mechanism is used for stirring the mixture;
the cold air pipeline is arranged in the second kettle body, and two ends of the cold air pipeline are respectively an air outlet and an air inlet and respectively extend to the outside through the second kettle body;
the output end of the fan is connected with the air inlet of the cold air pipeline through a pipeline.
6. The urea phosphate preparation system of claim 5, wherein the second stirring mechanism comprises:
the second connecting rod is rotatably arranged in the second kettle body;
the second stirring rods are arranged on the second connecting rods respectively;
the second motor is used for driving the second connecting rod to rotate.
7. The urea phosphate production system of claim 1, wherein the impurity removal tank comprises:
the third kettle body is provided with a third feeding port, a third discharging port and a fourth discharging port; the third discharge port is used for discharging mother liquor, and the fourth discharge port is used for discharging impurities;
the third stirring mechanism is rotatably arranged in the third kettle body and is used for stirring the mother liquor;
one end of the cleaning rod is connected with the third stirring mechanism, and the other end of the cleaning rod is abutted with the inner bottom of the third kettle body;
and the third driving mechanism is used for driving the third stirring mechanism and the cleaning rod to rotate.
8. The urea phosphate preparation system of claim 7, wherein the purge rod comprises:
the middle part of the rod body is bent, one end of the rod body is connected with the third stirring mechanism, and the other end of the rod body is parallel to the inner bottom of the third kettle body;
and the bristles are arranged at one end of the rod body, which is parallel to the inner bottom of the third kettle body.
9. The urea phosphate manufacturing system of claim 8, wherein the third stirring mechanism comprises:
the third connecting rod is rotatably arranged in the third kettle body;
and the third stirring rod is arranged on the third connecting rod.
10. The urea phosphate production system of claim 7, wherein the third driving mechanism comprises a third motor and a speed reducer, the speed reducer is arranged at the top of the third kettle body, and an output shaft of the third motor is connected with a third connecting rod through the speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320533727.0U CN219784767U (en) | 2023-03-18 | 2023-03-18 | Urea phosphate preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320533727.0U CN219784767U (en) | 2023-03-18 | 2023-03-18 | Urea phosphate preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219784767U true CN219784767U (en) | 2023-10-03 |
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ID=88185635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320533727.0U Active CN219784767U (en) | 2023-03-18 | 2023-03-18 | Urea phosphate preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219784767U (en) |
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- 2023-03-18 CN CN202320533727.0U patent/CN219784767U/en active Active
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