CN220617615U - Automatic stable phosphate fertilizer powder supply control device - Google Patents
Automatic stable phosphate fertilizer powder supply control device Download PDFInfo
- Publication number
- CN220617615U CN220617615U CN202321575968.8U CN202321575968U CN220617615U CN 220617615 U CN220617615 U CN 220617615U CN 202321575968 U CN202321575968 U CN 202321575968U CN 220617615 U CN220617615 U CN 220617615U
- Authority
- CN
- China
- Prior art keywords
- cloth bag
- powder supply
- phosphate fertilizer
- screw machine
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000843 powder Substances 0.000 title claims abstract description 48
- 239000002686 phosphate fertilizer Substances 0.000 title claims abstract description 32
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 238000005303 weighing Methods 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000002367 phosphate rock Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Fertilizers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a control device for automatically stabilizing powder supply of phosphate fertilizer, which comprises the following components: a hopper; the cloth bag comprises a cloth bag I and a cloth bag II, and the inlet end of the cloth bag I is connected with the hopper; one end of the shaftless screw machine is connected with the outlet end of the cloth bag I, and the other end of the shaftless screw machine is connected with the inlet end of the cloth bag II and is used for conveying phosphate fertilizer; the conveyer belt is arranged below the shaftless screw machine and connected with the outlet end of the cloth bag II, and is provided with a belt scale to realize continuous weighing and control powder supply. The utility model has the beneficial effects that: the conditions of large fluctuation of product quality and the like caused by mineral powder blockage, unstable powder supply and the like in the powder supply of the screw machine in the phosphate fertilizer production process are effectively avoided, the powder supply can be monitored and controlled on line, and the purpose of stable powder supply is achieved.
Description
Technical Field
The utility model relates to the technical field of automatic powder supply, in particular to a control device for automatically stabilizing powder supply of phosphate fertilizer.
Background
The current powder supply system is: spiral conveying, however, the spiral conveying is carried in a sealed pipeline, whether phosphate rock powder exists in the pipeline cannot be known, because the channels on two sides of a hanging shaft in the spiral are small, and the air humidity in the south is high, water in the air is easily absorbed, the phosphate rock powder in the pipeline is easy to block, the poor fluidity of the phosphate rock powder affects the stability of powder supply, the instability of powder supply is easy to cause that the acid supply of a mixing section also fluctuates greatly, and the quality of phosphate fertilizer products is seriously affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, one of the purposes of the utility model is to provide a control device for automatically stabilizing powder supply of phosphate fertilizer, so that the situations of large fluctuation of product quality and the like caused by mineral powder blockage and unstable powder supply in the powder supply of a screw machine in the phosphate fertilizer production process are effectively avoided, the powder supply can be monitored and controlled on line, and the purpose of stabilizing the powder supply is achieved.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a control device for automatically stabilizing powder supply of phosphate fertilizer, comprising:
a hopper;
the cloth bag comprises a cloth bag I and a cloth bag II, and the inlet end of the cloth bag I is connected with the hopper;
one end of the shaftless screw machine is connected with the outlet end of the cloth bag I, and the other end of the shaftless screw machine is connected with the inlet end of the cloth bag II and is used for conveying phosphate fertilizer;
the conveyer belt is arranged below the shaftless screw machine and connected with the outlet end of the cloth bag II, and is provided with a belt scale to realize continuous weighing and control powder supply.
Preferably, the device comprises a frequency converter for adjusting the rotating speed of the powder supply of the shaftless screw.
Preferably, the device comprises a mixing stirrer which is arranged below the conveying belt and is used for mixing and stirring the phosphate fertilizer and the acid adding amount.
Preferably, the mixing device comprises a regulating valve which is arranged on a sulfuric acid pipeline for flowing an acid adding amount into the mixing stirrer.
Preferably, the system also comprises a DCS distributed control system for monitoring the frequency converter, the belt balance and the regulating valve on line in real time.
Preferably, the regulating valve is an electric regulating valve.
Preferably, the cloth bag is a terylene cloth bag.
The beneficial effects of the utility model are as follows: by adopting the DCS distributed control technology in the prior art, the operation electric signals of a shaftless screw machine, a conveyer belt, a belt scale and the like are processed by a signal conversion module and then are connected into a DCS system, after comprehensive analysis, a control frequency converter is fed back to control the powder supply amount, and an electric regulating valve is controlled by interlocking to control the acid adding amount, so that stable powder supply and automatic matching and acid adding are achieved, the situation of blockage is avoided, and the product quality is improved; parameter modification, software upgrading, program improvement and the like can be performed according to the needs, the needs of field control change are met, the powder supply condition is monitored on line in real time, and the control and monitoring are convenient and quick.
Drawings
Fig. 1 is a schematic structural view of a control device for automatically stabilizing powder supply of phosphate fertilizer.
The figures are labeled as follows: 1-cloth bag; 2-a conveyor belt; 3-an electric regulating valve; a 4-sulfuric acid pipeline; 5-a mixing stirrer; 6-a belt scale; 7-shaftless screw machine; 8-frequency converter; 9-a hopper; 10-DCS distributed control system.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and the detailed description below, in order to make the objects, technical solutions and advantages of the present utility model more clear and distinct. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the matters related to the present utility model are shown in the accompanying drawings.
As shown in fig. 1, the utility model provides a control device for automatically stabilizing powder supply of phosphate fertilizer, which comprises:
a hopper 9 for temporarily transferring phosphate fertilizer;
the cloth bag 1 comprises a cloth bag I and a cloth bag II, and the inlet end of the cloth bag I is connected with the hopper 9; the cloth bag 1 is in soft connection and is arranged at two ends of the shaftless screw 7, so that powder supply is not easily affected due to blockage caused by accumulation when phosphate fertilizer enters from the hopper 9, and the powder supply stability is ensured;
the shaftless screw machine 7, one end of the shaftless screw machine 7 is connected with the outlet end of the cloth bag I, and the other end of the shaftless screw machine 7 is connected with the inlet end of the cloth bag II for conveying phosphate fertilizer;
the conveyer belt 2 is arranged below the shaftless screw 7 and is connected with the outlet end of the cloth bag II, and the conveyer belt 2 is provided with a belt scale 6 to realize continuous weighing and control powder supply; the weighing module is used as a detection unit and is matched with the speed regulation control of the frequency converter 8 to realize PID closed-loop control;
the control device for automatically stabilizing the powder supply of the phosphate fertilizer comprises a frequency converter 8, wherein the frequency converter is used for adjusting the rotating speed of the powder supply of the shaftless screw 7 and is used as an execution unit for speed change adjustment.
The control device for automatically stabilizing the powder supply of the phosphate fertilizer comprises a mixing stirrer 5, which is arranged below the conveying belt 2 and is used for mixing and stirring the phosphate fertilizer and the acid adding amount; the DCS system 10 can also be used for automatically controlling the acid adding amount flowing to the mixing stirrer 5, so that the materials are mixed relatively uniformly and stably, the quality of phosphate fertilizer products can be effectively ensured, and the aims of improving quality, reducing cost, protecting environment and improving labor productivity are fulfilled.
The control device for automatically stabilizing the powder supply of the phosphate fertilizer comprises a regulating valve 3 which is arranged on a sulfuric acid pipeline 4 for flowing in an acid adding amount to a mixing stirrer 5.
The control device for automatically stabilizing the powder supply of the phosphate fertilizer further comprises a DCS distributed control system 10, which is a new generation instrument control system based on a microprocessor in the prior art and adopting the design principles of decentralized control function, centralized display operation, and balance between separate autonomy and comprehensive coordination; in the utility model, the running electric signals of the frequency converter 8, the belt balance 6, the regulating valve 3 and the like are monitored on line in real time, are processed by the signal conversion module and then are connected into the DCS system 10, after comprehensive analysis, the frequency converter 8 is fed back to be controlled to control the powder supply amount, and the electric regulating valve 3 is controlled to be interlocked to control the acid adding amount, so that the purposes of stabilizing the powder supply and automatically matching and adding acid to improve the product quality are achieved; parameter modification and the like can be performed according to the needs, the needs of field control change can be met, and the control and monitoring are convenient and quick.
In the control device for automatically stabilizing the powder supply of the phosphate fertilizer, the regulating valve 3 is an electric regulating valve and is matched with the DCS system 10 to control the acid adding amount, so that the purpose of stably and automatically matching and adding the acid is achieved.
In the control device for automatically stabilizing the powder supply of the phosphate fertilizer, the cloth bag 1 is a polyester cloth bag, so that the adhesion of the phosphate fertilizer can be reduced, the running resistance can be reduced, and the influence of the easy blockage of the phosphate fertilizer after entering from the hopper 9 on the powder supply can be avoided.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (3)
1. The utility model provides a phosphate fertilizer automatic stabilization supplies controlling means of powder which characterized in that includes:
a hopper;
the cloth bag comprises a cloth bag I and a cloth bag II, and the inlet end of the cloth bag I is connected with the hopper;
one end of the shaftless screw machine is connected with the outlet end of the cloth bag I, and the other end of the shaftless screw machine is connected with the inlet end of the cloth bag II and is used for conveying phosphate fertilizer;
the conveyer belt is arranged below the shaftless screw machine and connected with the outlet end of the cloth bag II, and is provided with a belt scale to realize continuous weighing and control powder supply.
2. The control device for automatically stabilizing and feeding powder for phosphate fertilizer according to claim 1, wherein: comprises a mixing stirrer which is arranged below the conveying belt and is used for mixing and stirring phosphate fertilizer and acid adding amount.
3. The control device for automatically stabilizing and feeding powder for phosphate fertilizer according to claim 1, wherein: the cloth bag is a terylene cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575968.8U CN220617615U (en) | 2023-06-20 | 2023-06-20 | Automatic stable phosphate fertilizer powder supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575968.8U CN220617615U (en) | 2023-06-20 | 2023-06-20 | Automatic stable phosphate fertilizer powder supply control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220617615U true CN220617615U (en) | 2024-03-19 |
Family
ID=90232522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575968.8U Active CN220617615U (en) | 2023-06-20 | 2023-06-20 | Automatic stable phosphate fertilizer powder supply control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220617615U (en) |
-
2023
- 2023-06-20 CN CN202321575968.8U patent/CN220617615U/en active Active
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