CN218559230U - AFT vacuum filling system - Google Patents

Abstract

The utility model discloses a AFT vacuum filling system, including automatic frequency control cabinet, vacuum remote control terminal and central processing unit, automatic frequency control cabinet is connected with storage jar, holding vessel and vacuum through the wire electricity and inhales the powder jar, central processing unit's output is connected with manometer, agitator, exhaust valve and vacuum pump through the wire electricity. The utility model discloses a set up the automatic frequency control cabinet, utilize the vacuum negative pressure principle of breathing in, inhale the holding vessel with the molecular sieve, open through the control door, make the molecular sieve under the effect of electromagnetic shaker, shake off the inside of entering holding vessel, the valve of second feeding solenoid valve is not opened this moment, the effect of vacuum pump, make the inside vacuum value of holding vessel reach certain predetermined value, this moment, central processing unit control second feeding solenoid valve is opened, because the inside of holding vessel is vacuum state, the inside molecular sieve of holding vessel inside will convey to the inside of holding vessel through pipeline, carry out filling work.

Description

AFT vacuum filling system

Technical Field

The utility model belongs to the technical field of the vacuum packing, especially, relate to AFT vacuum filling system.

Background

The automatic frequency control method for keeping the output signal frequency and the given frequency in a definite relationship is characterized in that a circuit for realizing the function is called an AFC loop for short, the AFC loop mainly comprises a frequency discriminator, a controlled local oscillator and other components, the latter mainly adopts a voltage-controlled oscillator, and the intermediate frequency fi can be kept stable as much as possible when the input signal frequency fc and the local controlled oscillation frequency fi are changed.

The raw materials (molecular sieve, drying agent, activated carbon and alumina particles) of air separation equipment and air purification devices are manually filled in the filling process, small-sized equipment can only be filled by using a ladle and a funnel due to a small filling opening, large-sized equipment needs a large amount of manual labor due to a large number of raw materials, is hard and dangerous, is low in production efficiency and high in cost, can affect the performance after being contacted with air for a long time in the manual filling of the molecular sieve, can easily cause powder loss and environmental pollution due to powder scattering of the molecular sieve, can be diffused to a working environment to affect the health of personnel, and the AFT vacuum filling system is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides an AFT vacuum filling system, it is through setting up the automatic frequency control cabinet, the automatic frequency control cabinet includes vacuum remote control terminal, when filling the molecular sieve, divide into the process of two packings, decide by first feeding solenoid valve and second feeding solenoid valve respectively, can not influence the effect of packing in adsorbing the packing to the molecular sieve, at first through being provided with the first feeding solenoid valve of sealing connection at the entrance of vacuum powder suction tank, the molecular sieve is via the vacuum pump, utilize the vacuum negative pressure principle of breathing in, inhale the molecular sieve into the holding vessel, open through the control door, make the molecular sieve under the effect of electromagnetic shaker, shake into the inside of holding vessel, the valve of second feeding solenoid valve is not opened at this moment, the effect of vacuum pump, make the vacuum value inside the holding vessel reach certain predetermined value, at this moment, central processing unit control second feeding solenoid valve is opened, because the inside of holding vessel is the vacuum state, the molecular sieve will pass through the inside of pipeline, carry out the work storage tank of packing, the weight inductor that the inside the holding vessel reaches the perception tank reaches certain predetermined value simultaneously, so the gravity induction of the weight induction molecular sieve that the vacuum filling process will not open, the vacuum environmental pollution of the vacuum molecular sieve can not be carried out the control, the vacuum filling process is carried out the vacuum filling simultaneously, the foreign matter that the vacuum control is carried out the vacuum filling process and closed, the vacuum filling process and can not brought; the central processing unit realizes the automation of filling, and simultaneously can accurately measure the filling amount of the carbon powder, thereby saving manpower and material resources.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

AFT vacuum filling system, including automatic frequency control cabinet, vacuum remote control terminal and central processing unit, automatic frequency control cabinet is connected with storage jar, holding vessel and vacuum through the wire electricity and inhales the powder jar, central processing unit's output is connected with manometer, agitator, exhaust valve and vacuum pump through the wire electricity, central processing unit's output and input are gravity inductor, switch solenoid valve, second feeding solenoid valve and first feeding solenoid valve.

Preferably, a conveying pipeline is fixedly installed between the storage tank and the storage tank, and the vacuum powder suction tank is communicated with the storage tank.

Preferably, the interior bottom fixed mounting of storage jar has the gravity inductor, pipeline's front fixed mounting has manometer and second feeding solenoid valve.

Preferably, the outer surface of the storage tank is provided with an exhaust valve, and the inner part of the storage tank is movably provided with an agitator.

Preferably, the outer surface of the vacuum powder suction tank is fixedly provided with a feeding pipeline, and the feeding pipeline is fixedly provided with a first feeding electromagnetic valve.

Preferably, the inside fixed mounting of powder jar and storage jar is inhaled in the vacuum has the vacuum pump, central processing unit's input and output are switch solenoid valve.

Preferably, the inside fixed mounting that powder jar was inhaled in vacuum has the gas jar, storage jar and the vacuum is inhaled powder jar and is all provided with the door with the holding vessel junction, the electricity is connected between central processing unit and the door.

Compared with the prior art, the beneficial effects of the utility model are that:

the automatic frequency control cabinet is arranged and comprises a vacuum remote control terminal, when the molecular sieve is filled, the filling process is divided into two filling processes which are respectively determined by a first feeding electromagnetic valve and a second feeding electromagnetic valve, the filling effect cannot be influenced when the molecular sieve is adsorbed and filled, firstly, the first feeding electromagnetic valve which is in sealing connection is arranged at the inlet of a vacuum powder suction tank, the molecular sieve sucks the molecular sieve into a storage tank by utilizing a vacuum negative pressure suction principle through a vacuum pump, the molecular sieve is shaken down into the storage tank under the action of a vibrator by controlling the opening of a bin gate, at the moment, a valve of the second feeding electromagnetic valve is not opened, the action of the vacuum pump enables the vacuum value in the storage tank to reach a certain preset value, at the moment, a central processing unit controls the second feeding electromagnetic valve to be opened, the molecular sieve in the storage tank is in a vacuum state due to the fact that the interior of the storage tank is in a vacuum state, the molecular sieve is conveyed into the storage tank through a conveying pipeline for filling, the filling work is carried out, meanwhile, a gravity sensor in the storage tank senses the weight value of the molecular sieve, when the weight value reaches a certain weight value, the filling state, the filling system is controlled by controlling the second feeding electromagnetic valve to be opened, the filling process, the filling environment is not polluted, and the foreign matter pollution caused by the vacuum environment is always closed, the foreign matter in the vacuum environment, the filling process, and the molecular sieve filling process of the molecular sieve is always, the molecular sieve is not polluted environment, and the molecular sieve filling environment is not polluted; the automatic filling is realized to central processing unit's setting, and the filling volume of carbon dust can be accurately measured simultaneously, has saved manpower and materials.

Drawings

Fig. 1 is a schematic structural diagram of a middle automatic frequency control cabinet of an AFT vacuum filling system according to the present invention;

FIG. 2 is a block diagram of the AFT vacuum filling system proposed by the present invention;

fig. 3 is a structural block diagram of the central processing unit of the AFT vacuum filling system structure provided by the present invention.

In the figure: the automatic frequency control cabinet comprises an automatic frequency control cabinet 1, a vacuum remote control terminal 2, a central processing unit 3, a storage tank 4, a storage tank 5, a vacuum powder suction tank 6, a switch electromagnetic valve 7, a gravity sensor 8, an exhaust valve 9, a pressure gauge 10, a conveying pipeline 11, a second feeding electromagnetic valve 12, an agitator 13, a first feeding electromagnetic valve 14 and a vacuum pump 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, 2 and 3, the aft vacuum filling system includes an automatic frequency control cabinet 1, a vacuum remote control terminal 2 and a central processing unit 3, wherein the automatic frequency control cabinet 1 is electrically connected with a storage tank 4, a storage tank 5 and a vacuum powder suction tank 6 through leads, an output end of the central processing unit 3 is electrically connected with a pressure gauge 10, an agitator 13, an exhaust valve 9 and a vacuum pump 15 through leads, and an output end and an input end of the central processing unit 3 are a gravity sensor 8, a switching solenoid valve 7, a second feeding solenoid valve 12 and a first feeding solenoid valve 14.

In fig. 2 and 3, a transfer pipe 11 is fixedly installed between the storage tank 4 and the storage tank 5, and the interior between the vacuum powder suction tank 6 and the storage tank 5 is communicated.

In fig. 2 and 3, the bottom fixed mounting in storage jar 4 has gravity inductor 8, and gravity inductor 8 has played the effect that can accurate perception molecular sieve's weight value, and pipeline 11's front fixed mounting has manometer 10 and second feeding solenoid valve 12, and manometer 10 has played the effect that the perception vacuum inhaled powder jar 6 and the internal pressure value of storage jar 4.

In fig. 2 and 3, the outer surface of the storage tank 4 is provided with an exhaust valve 9, and the inside of the storage tank 5 is movably provided with an agitator 13.

In fig. 2 and 3, a feeding pipeline is fixedly installed on the outer surface of the vacuum powder suction tank 6, and a first feeding electromagnetic valve 14 is fixedly installed inside the feeding pipeline.

In fig. 2 and 3, vacuum pumps 15 are fixedly installed inside the vacuum powder suction tank 6 and the storage tank 4, and the input end and the output end of the central processing unit 3 are on-off electromagnetic valves 7.

In fig. 2 and 3, the inside fixed mounting that powder jar 6 was inhaled in the vacuum has the gas vibrator, storage jar 4 and the vacuum are inhaled powder jar 6 and are all provided with the bin gate with storage tank 5 junction, the gas vibrator has played the effect of shaking the molecular sieve to storage tank 5, open through controlling the bin gate, make the molecular sieve under the effect of vibrator, shake off the inside of storage tank 5 into, the valve of second feeding solenoid valve does not open this moment, the effect of vacuum pump makes the inside vacuum value of storage jar 4 reach certain predetermined value, at this moment, central processing unit control second feeding solenoid valve opens, because the inside of storage jar 4 is vacuum state.

In fig. 1, 2 and 3, the central processing unit 3 is electrically connected to the door, and the filling process is always performed in a closed environment, so that environmental pollution caused by dust can not be caused; the central processing unit realizes the automation of filling, and simultaneously can accurately measure the filling amount of the carbon powder, thereby saving manpower and material resources.

Now, the operation principle of the present invention is described as follows:

in use, by arranging the automatic frequency control cabinet 1, the automatic frequency control cabinet 1 comprises the vacuum remote control terminal 2, when the process of filling the molecular sieve is divided into two filling processes which are respectively determined by the first feeding electromagnetic valve 14 and the second feeding electromagnetic valve 12, the filling effect cannot be influenced in the process of adsorbing and filling the molecular sieve, firstly, the first feeding electromagnetic valve 14 which is hermetically connected is arranged at the inlet of the vacuum powder suction tank 6, the molecular sieve is sucked into the storage tank 5 by the vacuum negative pressure suction principle through the vacuum pump 15, the molecular sieve is shaken into the storage tank 5 under the action of the vibrator by controlling the opening of the bin gate, at the moment, the valve of the second feeding electromagnetic valve 12 is not opened, and the vacuum pump 15 acts, the vacuum value in the storage tank 4 reaches a certain preset value, at the moment, the central processing unit 3 controls the second feeding electromagnetic valve 12 to be opened, the interior of the storage tank 4 is in a vacuum state, the molecular sieve in the storage tank 5 is conveyed to the interior of the storage tank 4 through the conveying pipeline 11 to carry out filling work, meanwhile, the gravity sensor 8 in the storage tank 4 senses the weight of the molecular sieve, after the certain weight value is reached, the central processing unit 3 controls the second feeding electromagnetic valve 12 to be closed, filling is stopped, the bin door is opened, and the vacuum filling system is filled by vacuum, so that foreign matters are not mixed in the filling process of the molecular sieve, the cleanness of the molecular sieve is ensured, meanwhile, the filling process is always carried out in a closed environment, and environmental pollution caused by dust raising is avoided; the central processing unit 3 realizes the automation of filling, and simultaneously can accurately measure the filling amount of carbon powder, thereby saving manpower and material resources.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (7)

1. AFT vacuum filling system, including automatic frequency control cabinet (1), vacuum remote control terminal (2) and central processing unit (3), its characterized in that, automatic frequency control cabinet (1) is connected with storage jar (4), holding vessel (5) and vacuum through the wire electricity and inhales powder jar (6), the output of central processing unit (3) is connected with manometer (10), agitator (13), vent valve (9) and vacuum pump (15) through the wire electricity, the output and the input of central processing unit (3) are gravity inductor (8), switching solenoid valve (7), second feed solenoid valve (12) and first feed solenoid valve (14).
2. 2. The AFT vacuum filling system according to claim 1, wherein a transfer pipe (11) is fixedly installed between the storage tank (4) and the storage tank (5), and the vacuum powder suction tank (6) is in internal communication with the storage tank (5).
3. 3. The AFT vacuum filling system according to claim 2, wherein the gravity sensor (8) is fixedly installed at the inner bottom of the storage tank (4), and the pressure gauge (10) and the second feeding solenoid valve (12) are fixedly installed at the front of the delivery pipe (11).
4. 4. The AFT vacuum filling system according to claim 1, wherein the outer surface of the storage tank (4) is provided with an exhaust valve (9), and the interior of the storage tank (5) is movably mounted with an agitator (13).
5. 5. The AFT vacuum filling system according to claim 1, wherein the vacuum powder suction tank (6) is fixedly installed with a feeding pipe on the outer surface, and the feeding pipe is fixedly installed with a first feeding solenoid valve (14) on the inner part.
6. 6. The AFT vacuum filling system according to claim 1, wherein the vacuum powder suction tank (6) and the storage tank (4) are fixedly provided with vacuum pumps (15) inside, and the input end and the output end of the central processing unit (3) are on-off solenoid valves (7).
7. 7. The AFT vacuum filling system according to claim 1, wherein the vacuum powder suction tank (6) is fixedly installed with a gas vibrator, the storage tank (4) and the connection between the vacuum powder suction tank (6) and the storage tank (5) are both provided with bin gates, and the central processing unit (3) is electrically connected with the bin gates.

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