CN117006407A - Automatic quantitative filling system for multi-tube bundles and filling method thereof - Google Patents

Automatic quantitative filling system for multi-tube bundles and filling method thereof Download PDF

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Publication number
CN117006407A
CN117006407A CN202311033486.4A CN202311033486A CN117006407A CN 117006407 A CN117006407 A CN 117006407A CN 202311033486 A CN202311033486 A CN 202311033486A CN 117006407 A CN117006407 A CN 117006407A
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CN
China
Prior art keywords
filling
module
controller
liquefied gas
variable
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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.)
Pending
Application number
CN202311033486.4A
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Chinese (zh)
Inventor
黄加斗
叶颖恒
崔秀龙
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Chongqing Tonghui Kefa Gas Co ltd
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Chongqing Tonghui Kefa Gas Co ltd
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Publication date
Application filed by Chongqing Tonghui Kefa Gas Co ltd filed Critical Chongqing Tonghui Kefa Gas Co ltd
Priority to CN202311033486.4A priority Critical patent/CN117006407A/en
Publication of CN117006407A publication Critical patent/CN117006407A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/005—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/023—Special adaptations of indicating, measuring, or monitoring equipment having the mass as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F17C13/045—Automatic change-over switching assembly for bottled gas systems with two (or more) gas containers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/0126—One vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0326—Valves electrically actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352—Pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352—Pipes
    • F17C2205/0367—Arrangements in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0135—Pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03—Control means
    • F17C2250/036—Control means using alarms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0421—Mass or weight of the content of the vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/043—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/0615—Mass or weight of the content of the vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/07—Actions triggered by measured parameters
    • F17C2250/072—Action when predefined value is reached

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses an automatic quantitative filling system of a multi-tube bundle and a filling method thereof, which belong to the technical field of liquefied gas filling, and form an automatic filling control system under the combined action of a feeding module, a filling module, a weighing module, an execution module and a controller, so that the system can dynamically adjust according to the weight of a gas cylinder detected in real time, realize the accurate control of the filling amount, improve the accuracy of the filling process, simultaneously improve the degree of automation, greatly improve the working effect of filling liquefied gas into the gas cylinder, reduce the time and labor cost of manual operation, meet the requirements of the liquefied gas filling industry on the quality and safety of products, and improve the standardization and reliability of the production process.

Description

Automatic quantitative filling system for multi-tube bundles and filling method thereof
Technical Field
The invention relates to the technical field of liquefied gas filling, in particular to an automatic quantitative filling system of a multi-tube bundle and a filling method thereof.
Background
Liquefied gas is a gas with a critical temperature of the medium higher than-50 ℃, and is also a collective term of high-pressure liquefied gas and low-pressure liquefied gas. The gas with critical temperature higher than-50 ℃ and lower than or equal to 65 ℃ is high-pressure liquefied gas, and the gas with critical temperature higher than 65 ℃ is low-pressure liquefied gas.
In the process of liquefied gas production, liquefied gas is required to be filled into the gas cylinder, and in the normal case, an operator is required to fill each tube bundle liquid inlet valve on the filling busbar through a manual switch so as to fill the liquefied gas into the gas cylinder, but under the action of the filling mode, the operator cannot guarantee the flow of filling the liquefied gas into the gas cylinder each time, if the liquefied gas is too little or too much under the negligence of the operator, and meanwhile, some unnecessary accidents can occur.
Disclosure of Invention
The invention aims to provide an automatic quantitative filling system of a multi-tube bundle and a filling method thereof, which can automatically fill liquefied gas into a gas cylinder, avoid the situation that the liquefied gas is too little or too much, further improve the precision of filling the liquefied gas and realize the effect of automatic filling of the liquefied gas.
In order to solve the technical problems, the invention adopts a technical scheme that:
an automatic quantitative filling system for a multi-tube bundle comprises a tube bundle,
the feeding module is used for feeding the filling of the gas cylinder;
the filling module is connected with the feeding module through a filling pipe and is used for filling liquefied gas into a gas cylinder to be filled;
the weighing module is arranged between the feeding module and the filling module and is used for weighing the gas cylinder to be filled;
the execution module is arranged on one side of the filling module and used for controlling the opening and closing of the filling module;
the controller is electrically connected with the feeding module, the filling module, the weighing module and the executing module respectively, and is used for receiving detection information of the weighing module and controlling the feeding module, the filling module and the executing module to work simultaneously.
According to some embodiments, the feed module comprises:
the device comprises a liquefied gas storage tank, wherein a first electric control valve is arranged at the outlet end of the liquefied gas storage tank, and the first electric control valve is electrically connected with a controller;
the variable-frequency filling pump is used for controlling the flow rate of liquefied gas at the gas outlet end of the liquefied gas storage tank.
According to some embodiments, the feeding module further comprises a pressure gauge, the pressure gauge is respectively and electrically connected with the variable-frequency filling pump and the controller, and the pressure gauge is used for monitoring the pressure condition of the variable-frequency filling pump in real time and transmitting corresponding signals to the controller.
According to some embodiments, the outlet end of the variable frequency filling pump is connected with the filling module through the filling tube, the filling module comprising:
the air flow pipes are arranged in a plurality, the inlet ends of the air flow pipes are respectively connected with the outlet ends of the variable-frequency filling pump through the filling pipes, each air flow pipe is fixedly connected with a plurality of air outlet pipes along the length direction of the air flow pipe, and a discharge valve is fixedly arranged at the outlet end of each air outlet pipe.
According to some embodiments, the air flow pipe is provided with the execution module on one side, the execution module is a mechanical arm, and the execution module is used for receiving the signal of the controller and controlling the opening and closing of the discharge valve.
According to some embodiments, the filling module further comprises a second electrically controlled valve fixedly arranged at the inlet end of each airflow pipe, and the second electrically controlled valve is electrically connected with the controller.
According to some embodiments, the weighing module is arranged between the second electric control valve and the variable frequency filling pump, and the weighing module is a wagon balance or a weighing sensor.
According to some embodiments, a filling method of a multi-tube bundle automatic quantitative filling system comprises the following steps:
step S1: the method comprises the steps that the controller is arranged, the number of corresponding discharge valves and second electric control valves is preset at the controller, the corresponding discharge valves and the second electric control valves are sequenced, corresponding sequence information is transmitted to the execution module, and meanwhile, the controller also needs to preset the torsion value of the execution module for opening and closing the discharge valves;
step S2: weighing the gas cylinders, automatically conveying the corresponding gas cylinders to be filled to a weighing module in other conveying modes, transmitting the corresponding gas cylinder information to a controller by the weighing module, analyzing the quantity of the liquefied gas required to be filled by the corresponding gas cylinders to be filled by the controller, sequentially marking the liquefied gas, placing the liquefied gas at discharge valves at the corresponding serial numbers, and connecting the corresponding discharge valves with the corresponding gas cylinders through pipelines;
step S3: after the weighing module transmits information of all filled gas cylinders to the controller, the controller simultaneously opens the first electric control valve, the controller adjusts the variable-frequency filling pump, the controller opens the corresponding second electric control valve according to the corresponding sequence number, meanwhile, the controller controls the execution module to open the corresponding discharge valve according to the sequence number until the liquefied gas reaches the filling quantity of the corresponding gas cylinders, the execution module has 10 seconds of preset time between closing the last discharge valve and opening the next discharge valve, and the controller circulates the actions until all the gas cylinders to be filled reach the filling quantity.
The beneficial effects are that:
1. through under the effect that feed module, filling module, weighing module, execution module and controller combined together to form an automatic filling control system, make this system carry out dynamic adjustment according to the gas cylinder weight of real-time detection, realize the accurate control to the filling volume, improved the degree of automation simultaneously, great improvement the work effect of filling liquefied gas in the gas cylinder, reduced manual operation's time and labour cost, satisfied liquefied gas filling trade and to the requirement of product quality and security, improved the standardization and the reliability of production process.
2. Through the effect of the feeding module, the filling system can be ensured to timely supply liquefied gas, and the condition that interruption or delay occurs in the filling process due to insufficient gas supply is avoided.
3. Through the effect of filling module, can be accurately with liquefied gas injection wait to fill the gas cylinder inside, realized filling liquid's ration control, avoided too little or too much filling condition.
4. The gas cylinder to be filled can be weighed and detected under the action of the weighing module, and the accurate control of the filling amount in the filling process is ensured by comparing the gas cylinder with a preset value.
5. Under the action of the execution module, the automatic control of the opening and closing of the filling module can be realized, and the operation accuracy and stability in the filling process are ensured.
6. Through the effect under the controller, can receive weighing module's detection information to control feeding module, filling module and execution module's operating condition simultaneously according to the demand, whole automation mechanized operation has realized the effect of automatic filling.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the present invention.
In the figure, a feeding module 1, a liquefied gas storage tank 11, a first electric control valve 12, a variable-frequency filling pump 13, a pressure gauge 14, a filling module 2, a gas flow pipe 21, a gas outlet pipe 22, a discharging valve 23, a second electric control valve 24, a filling pipe 3, a weighing module 4, an executing module 5 and a controller 6.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1, the automatic quantitative filling system for the multi-tube bundle comprises a feeding module 1, a filling module 2, a filling tube 3, a weighing module 4, an executing module 5 and a controller 6.
The feeding module 1 is used for feeding the filling of the gas cylinder; the filling module 2 is connected with the feeding module 1 through a filling pipe 3, and the filling module 2 is used for filling liquefied gas into a gas cylinder to be filled; the weighing module 4 is arranged between the feeding module 1 and the filling module 2, and the weighing module 4 is used for weighing the gas cylinders to be filled; the execution module 5 is arranged on one side of the filling module 2 and used for controlling the opening and closing of the filling module 2; the controller 6 is electrically connected with the feeding module 1, the filling module 2, the weighing module 4 and the executing module 5 respectively, and the controller 6 is used for receiving detection information of the weighing module 4 and controlling the feeding module 1, the filling module 2 and the executing module 5 to work simultaneously.
Under the combined action of the feeding module 1, the filling module 2, the weighing module 4, the executing module 5 and the controller 6, an automatic filling control system is formed, so that the system can dynamically adjust according to the weight of the gas cylinder detected in real time, the accurate control of the filling amount is realized, the accuracy of the filling process is improved, the degree of automation is also improved, the working effect of filling liquefied gas into the gas cylinder is greatly improved, the time and labor cost of manual operation are reduced, the requirements of the liquefied gas filling industry on the quality and safety of products are met, and the standardization and reliability of the production process are improved; under the action of the feeding module 1, the filling system can be ensured to supply liquefied gas in time, so that the condition of interruption or delay in the filling process caused by insufficient gas supply is avoided; by the aid of the filling module 2, liquefied gas can be accurately injected into the gas cylinder to be filled, quantitative control of filling liquid is achieved, and too few or too many filling conditions are avoided; the gas cylinder to be filled can be weighed and detected under the action of the weighing module 4, and the accurate control of the filling amount in the filling process is ensured by comparing the gas cylinder with a preset value; under the action of the execution module 5, the automatic control of the opening and closing of the filling module 2 can be realized, and the operation accuracy and stability in the filling process are ensured; through the effect of controller 6, can receive weighing module 4's detection information to control feeding module 1, filling module 2 and execution module 5's operating condition simultaneously according to the demand, whole automation mechanized operation has realized the effect of automatic filling.
As shown in connection with fig. 1, the feed module 1 comprises: the liquefied gas storage tank 11, the first electric control valve 12, the variable frequency filling pump 13 and the pressure gauge 14. The outlet end of the liquefied gas storage tank 11 is provided with a first electric control valve 12, and the first electric control valve 12 is electrically connected with the controller 6; the inlet end of the variable-frequency filling pump 13 is connected with the outlet end of the first electric control valve 12 through the filling pipe 3, the variable-frequency filling pump 13 is electrically connected with the controller 6, the variable-frequency filling pump 13 is used for controlling the flow rate of liquefied gas at the outlet end of the liquefied gas storage tank 11, the pressure gauge 14 is electrically connected with the variable-frequency filling pump 13 and the controller 6 respectively, and the pressure gauge 14 is used for monitoring the pressure condition at the variable-frequency filling pump 13 in real time and transmitting corresponding signals to the controller 6.
The pressure meter 14 can monitor the pressure condition of the variable-frequency filling pump 13 in real time under the action of the pressure meter 14, and when the pressure meter 7 detects that the pressure of the variable-frequency filling pump 13 exceeds the preset pressure value set by the controller 6, the pressure meter 7 feeds back an alarm value to the controller 6, and the controller 6 alerts an operator to overhaul and maintain the system.
With continued reference to fig. 1, the outlet end of the variable frequency filling pump 13 is connected to the filling module 2 by a filling tube 3, the filling module 2 comprising: a gas flow pipe 21, a gas outlet pipe 22 and a discharge valve 23. The number of the air flow pipes 21 is multiple, the inlet ends of the air flow pipes 21 are respectively connected with the outlet end of the variable-frequency filling pump 13 through the filling pipe 3, each air flow pipe 21 is fixedly connected with a plurality of air outlet pipes 22 along the length direction, and the outlet ends of the air outlet pipes 22 are fixedly provided with discharge valves 23.
When the execution module 5 is between closing the last discharge valve 23 and opening the next discharge valve 23, the controller 6 will have a preset time of 10 seconds, and the controller 6 will preset time of closing the variable frequency filling pump 13 for 5 seconds, so as to ensure the filling safety of the liquefied gas, and avoid that two discharge valves 23 are simultaneously opened.
With continued reference to fig. 1, one side of the airflow tube 21 is provided with an execution module 5, the execution module 5 is a mechanical arm, and the execution module 5 is configured to receive a signal from the controller 6 and control opening and closing of the discharge valve 23. The filling module 2 further comprises a second electrically controlled valve 24 fixedly arranged at the inlet end of each air flow pipe 21, and the second electrically controlled valve 24 is electrically connected with the controller 6.
The filling safety of the liquefied gas can be further ensured under the action of the second electric control valve 24, and the controller 6 can switch on and off the corresponding second electric control valve 24 according to actual conditions under the action of the controller 6.
With continued reference to fig. 1, a weighing module 4 is disposed between the second electrically controlled valve 24 and the variable frequency filling pump 13, and the weighing module 4 is a wagon balance or a load cell.
The filling method of the automatic quantitative filling system of the multi-tube bundle comprises the following steps of:
step S1: the controller 6 is arranged, the number of corresponding discharge valves 23 and second electric control valves 24 are preset at the controller 6, the corresponding discharge valves 23 and the second electric control valves 24 are sequenced, corresponding sequence information is transmitted to the execution module 5, and at the same time, the controller 6 also needs to preset the torsion value of the execution module 5 for opening and closing the discharge valves 23;
step S2: the weighing of the gas cylinders, namely, the corresponding gas cylinders to be filled are automatically conveyed to the weighing module 4 in other conveying modes, the weighing module 4 transmits the information of the corresponding gas cylinders to be filled to the controller 6, the controller 6 analyzes the quantity of the liquefied gas required to be filled of the corresponding gas cylinders to be filled, marks the liquefied gas in sequence, places the liquefied gas at the discharge valve 23 at the corresponding serial number, and connects the corresponding discharge valve 23 with the corresponding gas cylinders through pipelines;
step S3: after the weighing module 4 transmits the information of all the filled cylinders to the controller 6, the controller 6 simultaneously opens the first electric control valve 12, the controller 6 adjusts the variable-frequency filling pump 13, the controller 6 opens the corresponding second electric control valve 24 according to the corresponding sequence number, meanwhile, the controller 6 controls the execution module 5 to open the corresponding discharge valve 23 according to the sequence number until the liquefied gas reaches the filling amount of the corresponding cylinders, the execution module 5 has 10 seconds of preset time between closing the last discharge valve 23 and opening the next discharge valve 23, and the controller 6 circulates the actions until all the cylinders to be filled reach the filling amount.
Step S4: after all the discharging valves 23 are filled into the corresponding gas cylinders, a signal is fed back to the controller 6, so that the controller 6 closes the first electric control valve 12 and the second electric control valve 24, the liquefied gas in the liquefied gas storage tank 11 cannot flow out of the liquefied gas storage tank 11, the controller 6 stops the variable frequency filling pump 13 to work, and meanwhile, the executing module 5 is driven to close all the discharging valves 23, so that leakage of the liquefied gas is avoided.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.

Claims (8)

1. An automated multi-tube bundle dosing system, comprising:
the feeding module (1) is used for feeding the filling of the gas cylinder;
the filling module (2) is connected with the feeding module (1) through a filling pipe (3), and the filling module (2) is used for filling liquefied gas into a gas cylinder to be filled;
the weighing module (4) is arranged between the feeding module (1) and the filling module (2), and the weighing module (4) is used for weighing the gas cylinders to be filled;
the execution module (5) is arranged on one side of the filling module (2) and used for controlling the opening and closing of the filling module (2);
the controller (6), controller (6) respectively with feed module (1), filling module (2), weighing module (4) and execution module (5) electric connection, controller (6) are used for receiving the detection information of weighing module (4), and simultaneously control feed module (1), filling module (2) and execution module (5) work.
2. The automated multiple tube bundle dosing system of claim 1, wherein: the feed module (1) comprises:
the device comprises a liquefied gas storage tank (11), wherein a first electric control valve (12) is arranged at the outlet end of the liquefied gas storage tank (11), and the first electric control valve (12) is electrically connected with a controller (6);
the variable-frequency filling pump (13), the inlet end of the variable-frequency filling pump (13) is connected with the outlet end of the first electric control valve (12) through the filling pipe (3), the variable-frequency filling pump (13) is electrically connected with the controller (6), and the variable-frequency filling pump (13) is used for controlling the flow rate of liquefied gas at the outlet end of the liquefied gas storage tank (11).
3. An automated multi-tube bundle dosing system according to claim 2, wherein: the feeding module (1) further comprises a pressure gauge (14), the pressure gauge (14) is respectively and electrically connected with the variable-frequency filling pump (13) and the controller (6), and the pressure gauge (14) is used for monitoring the pressure condition of the variable-frequency filling pump (13) in real time and transmitting corresponding signals to the controller (6).
4. A multi-tube bundle automatic dosing system according to claim 3, wherein: the outlet end of the variable-frequency filling pump (13) is connected with the filling module (2) through the filling pipe (3), and the filling module (2) comprises:
the variable-frequency filling pump comprises a plurality of air flow pipes (21), wherein the air flow pipes (21) are arranged in a plurality, the inlet ends of the air flow pipes (21) are respectively connected with the outlet ends of the variable-frequency filling pump (13) through the filling pipes (3), each air flow pipe (21) is fixedly connected with a plurality of air outlet pipes (22) along the length direction of the air flow pipes, and a discharge valve (23) is fixedly arranged at the outlet end of each air outlet pipe (22).
5. The automated multiple tube bundle dosing system of claim 4, wherein: one side of the air flow pipe (21) is provided with an execution module (5), the execution module (5) is a mechanical arm, and the execution module (5) is used for receiving signals of the controller (6) and controlling the opening and closing of the discharge valve (23).
6. The automated multiple tube bundle dosing system of claim 4, wherein: the filling module (2) further comprises a second electric control valve (24) fixedly arranged at the inlet end of each air flow pipe (21), and the second electric control valve (24) is electrically connected with the controller (6).
7. The automated multiple tube bundle dosing system of claim 6, wherein: the weighing module (4) is arranged between the second electric control valve (24) and the variable-frequency filling pump (13), and the weighing module (4) is a wagon balance or a weighing sensor.
8. A filling method of the automatic quantitative filling system of a multitube bundle according to claims 1 to 7, characterized by comprising the steps of:
step S1: the method comprises the steps that the controller (6) is arranged, the number of corresponding discharge valves (23) and second electric control valves (24) are preset at the controller (6), the corresponding discharge valves (23) and the second electric control valves (24) are sequenced, corresponding sequence information is transmitted to the execution module (5), and meanwhile, the controller (6) also needs to preset the torsion value of the execution module (5) for opening and closing the discharge valves (23);
step S2: the method comprises the steps of weighing the gas cylinders, automatically conveying the corresponding gas cylinders to be filled to a weighing module (4) in other conveying modes, conveying the corresponding gas cylinder information to be filled to a controller (6) by the weighing module (4), analyzing the quantity of liquefied gas required to be filled for the corresponding gas cylinders to be filled by the controller (6), sequentially marking the liquefied gas, placing the liquefied gas at a discharge valve (23) at the corresponding serial number, and connecting the corresponding discharge valve (23) with the corresponding gas cylinders through pipelines;
step S3: after the weighing module (4) transmits information of all filled gas cylinders to the controller (6), the controller (6) simultaneously opens the first electric control valve (12), the controller (6) adjusts the variable-frequency filling pump (13), the controller (6) opens the corresponding second electric control valve (24) according to corresponding sequence numbers, meanwhile, the controller (6) controls the execution module (5) to open the corresponding discharge valve (23) according to sequence numbers until the liquefied gas reaches the filling quantity of the corresponding gas cylinders, the execution module (5) has 10 seconds of preset time between closing the last discharge valve (23) and opening the next discharge valve (23), and the controller (6) circulates the actions until all the gas cylinders to be filled reach the filling quantity.
CN202311033486.4A 2023-08-16 2023-08-16 Automatic quantitative filling system for multi-tube bundles and filling method thereof Pending CN117006407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311033486.4A CN117006407A (en) 2023-08-16 2023-08-16 Automatic quantitative filling system for multi-tube bundles and filling method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311033486.4A CN117006407A (en) 2023-08-16 2023-08-16 Automatic quantitative filling system for multi-tube bundles and filling method thereof

Publications (1)

Publication Number Publication Date
CN117006407A true CN117006407A (en) 2023-11-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311033486.4A Pending CN117006407A (en) 2023-08-16 2023-08-16 Automatic quantitative filling system for multi-tube bundles and filling method thereof

Country Status (1)

Country Link
CN (1) CN117006407A (en)

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