CN110577840A - Method and device for controlling material quantity of cracking equipment and cracking equipment - Google Patents
Method and device for controlling material quantity of cracking equipment and cracking equipment Download PDFInfo
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- CN110577840A CN110577840A CN201910941309.3A CN201910941309A CN110577840A CN 110577840 A CN110577840 A CN 110577840A CN 201910941309 A CN201910941309 A CN 201910941309A CN 110577840 A CN110577840 A CN 110577840A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B31/00—Charging devices
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B33/00—Discharging devices; Coke guides
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- Oil, Petroleum & Natural Gas (AREA)
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The application discloses a material amount control method and device of a cracking device and the cracking device, wherein the material amount control method comprises the following steps: obtaining a feedback current of a driving motor of the cracking equipment; and controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and a preset standard current, wherein the standard current corresponds to the standard material amount of the cracking equipment. Compared with the existing intermittent feeding and manual intervention type material quantity control, the method and the device can automatically control the feeding quantity and/or the discharging quantity in real time according to the feedback current of the driving motor, accurately control the material quantity to be the standard material quantity, improve the accurate control of the material quantity of the cracking equipment, maintain the material quantity at the standard material quantity all the time, maintain the cracking equipment at the optimal working state and improve the working efficiency.
Description
Technical Field
the invention relates to the technical field of organic matter cracking, in particular to a material quantity control method of cracking equipment. The invention also relates to a material quantity control device based on the material quantity control method. The invention also relates to a cracking device comprising the material quantity control device.
Background
cracking furnaces are commonly adopted at present aiming at cracking of organic matters such as domestic garbage, sludge, oil sludge, biomass (straws), coal chemical industry, petrochemical industry, general industrial organic solid waste and the like. The cracking furnace mainly comprises a cracking cylinder, the cracking cylinder is driven to rotate by a driving device, and organic matters are subjected to cracking reaction in the cracking cylinder.
the control of the material amount in the cracking cylinder is of great importance, the material amount more or less directly influences the cracking efficiency of the organic materials, and the cracking equipment is easy to block and break down due to excessive material amount. In the prior art, manual intervention type material quantity control can be performed only by adopting intermittent feeding, but the material quantity control is inaccurate, and the use efficiency of equipment is poor.
In summary, how to accurately control the material amount of the cracking equipment and improve the working efficiency becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of this, the present invention provides a method for controlling a material amount of a cracking apparatus, so as to accurately control the material amount of the cracking apparatus and improve work efficiency.
the invention also aims to provide a material quantity control device based on the material quantity control method, so as to accurately control the material quantity of the cracking equipment and improve the working efficiency.
Still another object of the present invention is to provide a cracking apparatus including the material amount control device, so as to accurately control the material amount of the cracking apparatus and improve the working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a material quantity control method of a cracking device comprises the following steps:
Obtaining a feedback current of a driving motor of the cracking equipment;
and controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and a preset standard current, wherein the standard current corresponds to the standard material amount of the cracking equipment.
Preferably, in the above method for controlling a material amount, the method for controlling a feeding amount and/or a discharging amount of the cracking equipment according to the feedback current and a preset standard current specifically comprises:
Comparing the feedback current with the preset standard current, and if the feedback current is larger than the standard current, controlling the feeding amount to be reduced and/or controlling the discharging amount to be increased;
if the feedback current is smaller than the standard current, controlling the feeding amount to increase and/or controlling the discharging amount to decrease;
and if the feedback current is equal to the standard current, controlling the feeding amount and the discharging amount to be unchanged.
preferably, in the above method for controlling a material amount, the method for controlling a feeding amount and/or a discharging amount of the cracking equipment according to the feedback current and a preset standard current specifically comprises:
Obtaining the actual material amount of the cracking equipment according to the corresponding relation between the current and the material amount and the feedback current;
Comparing the actual material quantity with the standard material quantity, and if the actual material quantity is larger than the standard material quantity, controlling the feeding quantity to be reduced and/or controlling the discharging quantity to be increased;
If the actual material amount is less than the standard material amount, controlling the feeding amount to increase and/or controlling the discharging amount to decrease;
And if the actual material amount is equal to the standard material amount, controlling the feeding amount and the discharging amount to be unchanged.
the application also provides a material quantity control device of the cracking equipment, and the material quantity control method based on any one of the material quantity control device comprises the following steps:
The current acquisition unit is used for acquiring the feedback current of a driving motor of the cracking equipment;
and the processing unit is connected with the current acquisition unit and is used for controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and a preset standard current, wherein the standard current corresponds to the standard material amount of the cracking equipment.
Preferably, in the above material amount control apparatus, the processing unit includes a judging module and a control module; the judging module is used for comparing the feedback current with the preset standard current;
the control module is connected with the judging module and is used for controlling the feeding amount to be reduced and/or controlling the discharging amount to be increased when the feedback current is larger than the standard current; when the feedback current is smaller than the standard current, controlling the feeding amount to increase and/or controlling the discharging amount to decrease; and when the feedback current is equal to the standard current, controlling the feeding amount and the discharging amount to be unchanged.
Preferably, in the above material amount control apparatus, the processing unit includes a calculating module, a judging module and a control module;
The calculation module is used for obtaining the actual material amount of the cracking equipment according to the corresponding relation between the current and the material amount and the feedback current;
the judging module is connected with the calculating module and used for comparing the actual material quantity with the standard material quantity;
the control module is connected with the judging module and is used for controlling the feeding amount to be reduced and/or controlling the discharging amount to be increased when the actual material amount is larger than the standard material amount; when the actual material amount is less than the standard material amount, controlling the feeding amount to increase and/or controlling the discharging amount to decrease; and when the actual material amount is equal to the standard material amount, controlling the feeding amount and the discharging amount to be unchanged.
the application still provides a cracking equipment, including a schizolysis section of thick bamboo, driving motor, feed arrangement and discharging device, the driving motor drive a schizolysis section of thick bamboo rotates, feed arrangement with discharging device respectively with the feed inlet and the discharge gate intercommunication of a schizolysis section of thick bamboo still include as above arbitrary any material quantity control device, material quantity control device with feed arrangement and discharging device control connection.
preferably, in the above cracking apparatus, the driving motor drives the cracking cylinder to rotate through a transmission gear and a transmission gear ring, the driving motor is connected to the transmission gear, the transmission gear ring is fixed to the periphery of the cracking cylinder, and the transmission gear is engaged with the transmission gear ring.
Preferably, in the cracking device, the cracking cylinder is rotatably supported by a supporting idler.
Preferably, in the above cracking apparatus, the cracking apparatus further comprises a heat supply tube, the heat supply tube is sleeved on the periphery of the cracking tube, the cracking tube is connected with the heat supply tube in a sealing and rotating manner, and the heat supply tube is used for heating the cracking tube.
compared with the prior art, the invention has the beneficial effects that:
According to the material quantity control method of the cracking equipment, the feedback current of the driving motor of the cracking equipment is detected, and the feeding quantity and/or the discharging quantity of the cracking equipment are/is controlled according to the feedback current and the preset standard current, wherein the standard current corresponds to the standard material quantity of the cracking equipment. The cracking cylinder of the cracking equipment is driven to rotate by the driving motor, materials in the cracking cylinder are overturned along with the cracking cylinder, the larger the material quantity in the cracking cylinder is, the larger the current required by the driving motor for driving the cracking cylinder to rotate is, so that the feeding quantity and/or the discharging quantity of the cracking equipment are controlled according to the feedback current of the driving motor and the standard current corresponding to the standard material quantity in the cracking cylinder, and the actual material quantity of the cracking equipment is controlled to be the standard material quantity. Compared with the existing intermittent feeding and manual intervention type material quantity control, the method and the device can automatically control the feeding quantity and/or the discharging quantity in real time according to the feedback current of the driving motor, accurately control the material quantity to be the standard material quantity, improve the accurate control of the material quantity of the cracking equipment, maintain the material quantity at the standard material quantity all the time, maintain the cracking equipment at the optimal working state and improve the working efficiency.
The material quantity control device provided by the invention is based on the material quantity control method in the application, so that the technical effect same as that of the method is achieved, and the details are not repeated.
the cracking equipment provided by the invention is based on the material quantity control device in the application, so that the cracking equipment has the same technical effect as the material quantity control device, and the details are not repeated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a cracking apparatus according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for controlling a material amount of a cracking apparatus according to an embodiment of the present invention;
Fig. 3 is a flowchart of step S200 of a method for controlling a content according to an embodiment of the present invention;
fig. 4 is a flowchart of step S200 of another material quantity control method according to an embodiment of the present invention.
wherein, 1 is a driving motor, 2 is a transmission gear, 3 is a supporting riding wheel, 4 is a transmission gear ring, 5 is a cracking cylinder, and 6 is a heating cylinder.
Detailed Description
the core of the invention is to provide a material quantity control method of the cracking equipment, which can accurately control the material quantity of the cracking equipment and improve the working efficiency.
The invention also provides a material quantity control device based on the material quantity control method, which can accurately control the material quantity of the cracking equipment and improve the working efficiency.
the invention also provides a cracking device comprising the material quantity control device, which can accurately control the material quantity of the cracking device and improve the working efficiency.
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a method for controlling a material amount of a cracking apparatus, including the following steps:
Step S100, detecting the feedback current of a driving motor 1 of cracking equipment;
and S200, controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and a preset standard current, wherein the standard current corresponds to the standard material amount of the cracking equipment.
As the cracking cylinder 5 of the cracking equipment is driven to rotate by the driving motor 1, the materials in the cracking cylinder 5 overturn along with the cracking cylinder, the larger the material amount in the cracking cylinder 5 is, the larger the current required by the driving motor 1 for driving the cracking cylinder 5 to rotate is, the material amount under the normal operation of the cracking cylinder 5 is the standard material amount, and the current required by the driving motor 1 for driving the cracking cylinder 5 with the standard material amount is the standard current, therefore, the feeding amount and/or the discharging amount of the cracking equipment are controlled according to the feedback current of the driving motor 1 and the standard current corresponding to the standard material amount in the cracking cylinder 5, and the actual material amount of the cracking equipment is controlled to be the standard material amount. Compare in current intermittent type formula feed and carry out artificial intervention formula material volume control, this application can be according to the real-time automatic control feeding volume of driving motor 1 and/or load, and accurate control material volume is standard material volume, has improved the accurate control of pyrolysis equipment's material volume to make material volume maintain standard material volume all the time, make pyrolysis equipment maintain at best operating condition, improved work efficiency.
Further, the embodiment provides a specific method for controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and the preset standard current, which specifically comprises the following steps:
Step S211, comparing the feedback current with a preset standard current;
Step S212, if the feedback current is greater than the standard current, the actual material amount corresponding to the feedback current is greater than the standard material amount at the moment, the feeding amount is controlled to be reduced and/or the discharging amount is controlled to be increased, so that the actual material amount is maintained at the standard material amount;
if the feedback current is smaller than the standard current, the actual material amount corresponding to the feedback current is smaller than the standard material amount at the moment, the feeding amount is controlled to be increased and/or the discharging amount is controlled to be decreased, so that the actual material amount is maintained at the standard material amount;
If the feedback current is equal to the standard current, the actual material amount corresponding to the feedback current is equal to the standard material amount, so that the feeding amount and the discharging amount are controlled to be unchanged.
The embodiment directly judges the relation between the actual material quantity and the standard material quantity by comparing the feedback current of the driving motor with the preset standard current, directly controls the feeding quantity and/or the discharging quantity according to the current, and is simple in control process.
The embodiment provides another specific method for controlling the feeding amount and/or the discharging amount of a cracking device according to the feedback current and the preset standard current, which specifically comprises the following steps:
Step S221, obtaining the actual material quantity of the cracking equipment according to the predetermined corresponding relation between the current and the material quantity and the feedback current, wherein the corresponding relation between the current and the material quantity is predetermined because different currents correspond to different material quantities, so that the numerical value of the actual material quantity corresponding to the feedback current can be obtained under the condition that the feedback current is known;
step S222, comparing the actual material quantity with the standard material quantity;
Step S223, if the actual material amount is larger than the standard material amount, controlling the feeding amount to decrease and/or controlling the discharging amount to increase so as to maintain the actual material amount at the standard material amount;
If the actual material amount is less than the standard material amount, controlling the feeding amount to increase and/or controlling the discharging amount to decrease so as to maintain the actual material amount at the standard material amount;
And if the actual material amount is equal to the standard material amount, controlling the feeding amount and the discharging amount to be unchanged.
therefore, in the embodiment, the current value of the feedback current is converted into the value of the actual material quantity, and then the actual material quantity is compared with the standard material quantity, so that the value of the material quantity can be known more intuitively. The preset corresponding relation between the determined current and the material quantity is as follows: the current is in direct proportion to the material quantity.
in this embodiment, the feeding amount and the discharging amount are flow rates, and specifically, the flow rates can be mass flow rates or volume flow rates, so that the flow rate can be controlled conveniently in real time. Of course, the feed and discharge amounts may also be mass or weight.
Based on the material amount control method described in any of the above embodiments, an embodiment of the present invention further provides a material amount control device for a cracking apparatus, including a current obtaining unit and a processing unit; the current acquisition unit is used for acquiring the current value of the feedback current of a driving motor of the cracking equipment; the processing unit is connected with the current acquisition unit and is used for controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and a preset standard current, wherein the standard current corresponds to the standard material amount of the cracking equipment.
As the cracking cylinder of the cracking equipment is driven to rotate by the driving motor 1, the materials in the cracking cylinder 5 overturn along with the cracking cylinder, the larger the material amount in the cracking cylinder 5 is, the larger the current required by the driving motor 1 for driving the cracking cylinder 5 to rotate is, the material amount under the normal operation of the cracking cylinder 5 is the standard material amount, and the current required by the driving motor 1 for driving the cracking cylinder 5 with the standard material amount is the standard current, therefore, the feeding amount and/or the discharging amount of the cracking equipment are controlled according to the feedback current of the driving motor 1 and the standard current corresponding to the standard material amount in the cracking cylinder 5, and the actual material amount of the cracking equipment is controlled to be the standard material amount. Compared with the existing intermittent feeding and manual intervention type material quantity control, the method and the device can automatically control the feeding quantity and/or the discharging quantity in real time according to the feedback current of the driving motor, accurately control the material quantity to be the standard material quantity, improve the accurate control of the material quantity of the cracking equipment, maintain the material quantity at the standard material quantity all the time, maintain the cracking equipment at the optimal working state and improve the working efficiency.
further, the present embodiment provides a specific processing unit, which includes a determining module and a control module; the judging module is used for comparing the feedback current with a preset standard current;
The control module is connected with the judging module and is used for controlling the feeding amount to be reduced and/or controlling the discharging amount to be increased when the feedback current is larger than the standard current and the actual material amount corresponding to the feedback current is larger than the standard material amount; when the feedback current is smaller than the standard current, the actual material amount corresponding to the feedback current is larger than the standard material amount, and the feeding amount is controlled to be increased and/or the discharging amount is controlled to be decreased so that the actual material amount is maintained at the standard material amount; and when the feedback current is equal to the standard current, the actual material amount corresponding to the feedback current is equal to the standard material amount, and the feeding amount and the discharging amount are controlled to be unchanged.
The processing unit directly judges the relation between the actual material quantity and the standard material quantity by comparing the feedback current of the driving motor 1 with the preset standard current, directly controls the feeding quantity and/or the discharging quantity according to the current, and is simple in control process.
the embodiment provides another specific processing unit, which comprises a calculating module, a judging module and a control module;
The calculation module is used for obtaining the actual material amount of the cracking equipment according to the corresponding relation between the current and the material amount and the feedback current;
The judging module is connected with the calculating module and used for comparing the actual material quantity with the standard material quantity;
The control module is connected with the judging module and is used for controlling the reduction of the feeding amount and/or the increase of the discharging amount when the actual material amount is larger than the standard material amount so as to maintain the actual material amount at the standard material amount; when the actual material amount is less than the standard material amount, controlling the feeding amount to increase and/or controlling the discharging amount to decrease so as to maintain the actual material amount at the standard material amount; and when the actual material amount is equal to the standard material amount, controlling the feeding amount and the discharging amount to be unchanged.
Therefore, the processing unit converts the current value of the feedback current into the value of the actual material quantity, compares the actual material quantity with the standard material quantity, and can know the value of the material quantity more intuitively. The preset corresponding relation between the determined current and the material quantity is as follows: the current is in direct proportion to the material quantity.
as shown in fig. 1, based on the material amount control device described in any of the above embodiments, an embodiment of the present invention further provides a cracking apparatus, which includes a cracking cylinder 5, a driving motor 1, a feeding device and a discharging device, where the driving motor 1 drives the cracking cylinder 5 to rotate, the feeding device and the discharging device are respectively communicated with a feeding port and a discharging port of the cracking cylinder 5, and the cracking apparatus further includes the material amount control device described in any of the above embodiments, and the material amount control device is in control connection with the feeding device and the discharging device. Specifically, the current acquisition unit is connected to a circuit of the drive motor 1, and is configured to acquire a feedback current of the drive motor 1.
this cracking equipment during operation, in the material sent into cracker 5 through feed arrangement, driving motor 1 drive cracker 5 rotated, the material overturned in cracker 5 along with cracker 5's rotation, material volume controlling means's electric current acquisition unit acquires driving motor 1 drive cracker 5 and rotates required feedback current, processing unit is according to feedback current and standard current control feed arrangement's the feeding volume and/or discharging device's load. Thereby controlling the actual material quantity of the cracking equipment to be the standard material quantity. Compared with the existing intermittent feeding and manual intervention type material quantity control, the method and the device can automatically control the feeding quantity and/or the discharging quantity in real time according to the feedback current of the driving motor, accurately control the material quantity to be the standard material quantity, improve the accurate control of the material quantity of the cracking equipment, maintain the material quantity at the standard material quantity all the time, maintain the cracking equipment at the optimal working state and improve the working efficiency.
Further, in the embodiment, the driving motor 1 drives the cracking cylinder 5 to rotate through the transmission gear 2 and the transmission gear ring 4, the driving motor 1 is connected with the transmission gear 2, the transmission gear ring 4 is fixed on the periphery of the cracking cylinder 5, and the transmission gear 2 is meshed with the transmission gear ring 4. The driving motor 1 is arranged outside the axis of the cracking cylinder 5 conveniently through the transmission mode. Of course, the drive motor 1 can also be directly in driving connection with the axial region of the cracker cartridge 5.
in this embodiment, the cracking cylinder 5 is rotatably supported by the supporting idler 3, and the number of the supporting idler 3 is preferably two, and the supporting idler is respectively arranged at two ends of the cracking cylinder 5. The rotating stability of the cracking cylinder 5 is improved.
in this embodiment, the cracking equipment still includes a heat supply section of thick bamboo 6, and the periphery of a pyrolysis section of thick bamboo 5 is located to a heat supply 6 cover, and a heat supply 6 immobility, a pyrolysis section of thick bamboo 5 and a heat supply 6 sealed rotation are connected, and a heat supply 6 is used for heating a pyrolysis section of thick bamboo 5. A heat supply cavity is formed between the heat supply cylinder 6 and the cracking cylinder 5, and the cracking cylinder 5 can be heated by burning energy substances in the heat supply cavity. Of course, the pyrolysis cylinder 5 can also be heated by an electric heating component, and is not limited to the heating mode listed in the embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
the previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A material quantity control method of a cracking device is characterized by comprising the following steps:
obtaining a feedback current of a driving motor (1) of the cracking equipment;
And controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and a preset standard current, wherein the standard current corresponds to the standard material amount of the cracking equipment.
2. the material quantity control method according to claim 1, wherein the method for controlling the feeding quantity and/or the discharging quantity of the cracking equipment according to the feedback current and the preset standard current specifically comprises the following steps:
comparing the feedback current with the preset standard current, and if the feedback current is larger than the standard current, controlling the feeding amount to be reduced and/or controlling the discharging amount to be increased;
if the feedback current is smaller than the standard current, controlling the feeding amount to increase and/or controlling the discharging amount to decrease;
And if the feedback current is equal to the standard current, controlling the feeding amount and the discharging amount to be unchanged.
3. the material quantity control method according to claim 1, wherein the method for controlling the feeding quantity and/or the discharging quantity of the cracking equipment according to the feedback current and the preset standard current specifically comprises the following steps:
Obtaining the actual material amount of the cracking equipment according to the corresponding relation between the current and the material amount and the feedback current;
Comparing the actual material quantity with the standard material quantity, and if the actual material quantity is larger than the standard material quantity, controlling the feeding quantity to be reduced and/or controlling the discharging quantity to be increased;
If the actual material amount is less than the standard material amount, controlling the feeding amount to increase and/or controlling the discharging amount to decrease;
and if the actual material amount is equal to the standard material amount, controlling the feeding amount and the discharging amount to be unchanged.
4. a material amount control apparatus of a cracking plant, characterized by being based on the material amount control method according to any one of claims 1 to 3, comprising:
the current acquisition unit is used for acquiring the feedback current of a driving motor (1) of the cracking equipment;
And the processing unit is connected with the current acquisition unit and is used for controlling the feeding amount and/or the discharging amount of the cracking equipment according to the feedback current and a preset standard current, wherein the standard current corresponds to the standard material amount of the cracking equipment.
5. The material amount control device according to claim 4, wherein the processing unit includes a judgment module and a control module; the judging module is used for comparing the feedback current with the preset standard current;
The control module is connected with the judging module and is used for controlling the feeding amount to be reduced and/or controlling the discharging amount to be increased when the feedback current is larger than the standard current; when the feedback current is smaller than the standard current, controlling the feeding amount to increase and/or controlling the discharging amount to decrease; and when the feedback current is equal to the standard current, controlling the feeding amount and the discharging amount to be unchanged.
6. The material amount control device according to claim 4, wherein the processing unit includes a calculation module, a judgment module, and a control module;
The calculation module is used for obtaining the actual material amount of the cracking equipment according to the corresponding relation between the current and the material amount and the feedback current;
the judging module is connected with the calculating module and used for comparing the actual material quantity with the standard material quantity;
The control module is connected with the judging module and is used for controlling the feeding amount to be reduced and/or controlling the discharging amount to be increased when the actual material amount is larger than the standard material amount; when the actual material amount is less than the standard material amount, controlling the feeding amount to increase and/or controlling the discharging amount to decrease; and when the actual material amount is equal to the standard material amount, controlling the feeding amount and the discharging amount to be unchanged.
7. a cracking equipment, comprising a cracking cylinder (5), a driving motor (1), a feeding device and a discharging device, wherein the driving motor (1) drives the cracking cylinder (5) to rotate, and the feeding device and the discharging device are respectively communicated with a feeding port and a discharging port of the cracking cylinder (5), and the cracking equipment is characterized by further comprising a material quantity control device according to any one of claims 4 to 6, and the material quantity control device is in control connection with the feeding device and the discharging device.
8. The cracking apparatus according to claim 7, wherein the drive motor (1) drives the cracking drum (5) to rotate through a transmission gear (2) and a transmission gear ring (4), the drive motor (1) is connected with the transmission gear (2), the transmission gear ring (4) is fixed on the periphery of the cracking drum (5), and the transmission gear (2) is meshed with the transmission gear ring (4).
9. cracking device according to claim 7, characterized in that the cracking drum (5) is rotatably supported by means of support idlers (3).
10. the cracking device according to claim 7, further comprising a heat supply cylinder (6), wherein the heat supply cylinder (6) is sleeved on the periphery of the cracking cylinder (5), the cracking cylinder (5) is connected with the heat supply cylinder (6) in a sealing and rotating manner, and the heat supply cylinder (6) is used for heating the cracking cylinder (5).
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| CN206359477U (en) * | 2016-10-09 | 2017-07-28 | 农业部规划设计研究院 | A kind of swinging biomass continuous pyrolysis carbonization reaction equipment |
| CN108267003A (en) * | 2016-12-30 | 2018-07-10 | 湖南鼎玖能源环境科技有限公司 | Inventory detection control method, inventory detection control apparatus and rotary furnace |
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Application publication date: 20191217 |