CN220471335U - Portable automatic air supplementing device - Google Patents

Portable automatic air supplementing device Download PDF

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Publication number
CN220471335U
CN220471335U CN202321771239.XU CN202321771239U CN220471335U CN 220471335 U CN220471335 U CN 220471335U CN 202321771239 U CN202321771239 U CN 202321771239U CN 220471335 U CN220471335 U CN 220471335U
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China
Prior art keywords
box body
joint
fixed pipe
hose
automatic air
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Active
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CN202321771239.XU
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Chinese (zh)
Inventor
曹维国
赵鹏
汪政杰
谢荣华
林卓
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Hainan Nuclear Power Co Ltd
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Hainan Nuclear Power Co Ltd
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Priority to CN202321771239.XU priority Critical patent/CN220471335U/en
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Publication of CN220471335U publication Critical patent/CN220471335U/en
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Abstract

The utility model relates to the field of power equipment, in particular to a portable automatic air supplementing device. The device comprises: a fixed pipe is arranged in the box body, the front end of the fixed pipe is connected with the front joint, the rear end of the fixed pipe is connected with the rear joint, and a first filter element, a flowmeter, a micro-water sensor, a manual valve and a first temperature and pressure testing unit are sequentially arranged on the fixed pipe from the rear joint to the front joint; or a pressure reducing valve, a first filter element, a flowmeter, a pressure gauge and a manual valve are sequentially arranged on the fixed pipe from the rear joint to the front joint; the rear joint is fixed on the front position of the box body; a baffle is integrally formed and mounted at the position close to the right side in the box body, a front joint is fixed on the baffle, and the other end of the front joint is connected with a heat tracing hose; the plastic hose is connected with the rear joint when in use; the front end and the right side surface of the box body are respectively provided with a bin gate, and the bin gates are respectively opposite to the plastic hose and the heat tracing hose; a storage battery is also arranged in the box body. The utility model has convenient use and rapid and stable air supplementing.

Description

Portable automatic air supplementing device
Technical Field
The utility model relates to the field of power equipment, in particular to a portable automatic air supplementing device.
Background
At present, SF 6 The electrical equipment is widely applied to the power departments and industrial and mining enterprises, and the rapid development of the power industry is promoted. SF (sulfur hexafluoride) 6 The gas has the functions of arc extinction and insulation in the electric equipment, but the SF is seriously affected by the density reduction (such as leakage and the like) in the high-voltage electric equipment 6 The electrical performance of high voltage equipment causes serious hidden trouble to safe operation. To ensure SF 6 Reliable operation of electrical equipment, improvement of continuous and reliable operation capability of an electric power system, and timely SF (sulfur hexafluoride) requirement 6 The electrical equipment supplements the air.
SF with authorization number CN 208477412U 6 The air supplementing device of the electrical equipment has pipeline vacuumizing action before air supplementing, the weight and the volume of the vacuum pump greatly increase the volume and the weight of the whole device, and meanwhile, the vacuumizing action is completed in a certain time, so that the convenience and the efficiency during use are reduced.
Disclosure of Invention
The utility model aims to solve the technical problems that: the portable automatic air supplementing device is convenient to use and rapid and stable in air supplementing.
The utility model provides a portable automatic air supplementing device, which comprises:
the box body is provided with a box body,
a fixed pipe is arranged in the box body, the front end of the fixed pipe is connected with the front joint, the rear end is connected with the rear joint,
a first filter element, a flowmeter, a micro water sensor, a manual valve and a first temperature and pressure testing unit are sequentially arranged on the fixed pipe from the rear joint to the front joint; or alternatively
The pressure reducing valve, the first filter element, the flowmeter, the pressure gauge and the manual valve are sequentially arranged on the fixed pipe from the rear joint to the front joint;
the rear joint is fixed on the front position of the box body;
a baffle is integrally formed and installed at the right side position in the box body, the front joint is fixed on the baffle,
the other end of the front joint is connected with a heat tracing hose; the plastic hose is connected with the rear joint when in use;
the front end and the right side surface of the box body are respectively provided with a bin gate, and the bin gates are respectively opposite to the plastic hose and the heat tracing hose;
a storage battery is also arranged in the box body.
Preferably, a second temperature and pressure testing unit is further arranged between the flowmeter and the micro water sensor;
and a second filter element is further arranged on one side of the fixed pipe, which is close to the front joint.
Preferably, the first temperature and pressure testing unit and the second temperature and pressure testing unit respectively comprise a temperature sensor and a pressure gauge,
the temperature sensor and the pressure gauge are sequentially arranged on the fixed pipe, and the positions of the temperature sensor and the pressure gauge are interchangeable.
Preferably, a pressure reducing valve, a first filter element, a flowmeter, a pressure gauge, a manual valve and an electric control valve are sequentially arranged on the fixed pipe from the rear joint to the front joint;
the heat tracing hose is sequentially connected with a digital pressure gauge, a second filter core and a three-way valve.
Preferably, a carrier plate is welded and installed in the middle position in the box body at the left side of the baffle plate, a fixed pipe is installed in the box body above the carrier plate,
a storage battery is arranged in the box body below the carrier plate.
Preferably, a baffle plate is welded and installed in the middle position in the box body on the right side of the baffle plate, two accommodating bins are formed on the left side and the right side of the baffle plate, bin gates are installed on the front surface of the box body and the outer wall on the right side corresponding to the two accommodating bins through hinge hinges,
the front joint penetrates through the partition plate and extends into the accommodating bin on the right side, and the two accommodating bins are respectively provided with a connecting heat tracing hose and a plastic hose, wherein one end of the heat tracing hose is fixedly connected with the front joint through a pipe clamp, and the plastic hose is fixedly connected with the rear joint through the pipe clamp when in use.
Preferably, the front surface of the box body is also provided with an inserting port of a storage battery for charging the storage battery by an external power supply.
Preferably, a display controller is also arranged on the upper front surface of the box body.
Preferably, a lifting handle is arranged at the top of the box body.
Preferably, the door is provided with a magnetic lock.
Compared with the prior art, the portable automatic air supplementing device has the following beneficial effects:
1) Through the gas circulation when simplifying the tonifying qi, on satisfying little hydration check and detecting, the pressure detection of tonifying qi's basis, realized the gaseous quick effective tonifying qi of SF6, need not the evacuation operation, whole device volume is limited simultaneously, conveniently carries the transportation, receives the space region influence little when tonifying qi, and it is more convenient to use.
2) The self-heating function of the heat tracing hose is used for heating and dehumidifying, so that the moisture content in the hose is reduced, a heater is not required to be additionally arranged, and one hose simultaneously meets the gas conveying and heating functions, so that the use convenience is improved, and the equipment quantity is reduced.
3) The built-in storage battery is used for independently supplying power, so that the requirement on commercial power or an existing circuit is reduced, and the use convenience is further improved.
4) Bridging is carried out through heat tracing hose and plastic hose, and the space distance of equipment and gas cylinder and SF6 switch can be compensatied to pipeline length, has effectively ensured the convenience of use, and the pipeline is dismantled and assembled, forms to accomodate, more portable and deposit.
Drawings
FIG. 1 is a schematic diagram of a gas supply device;
FIG. 2 shows a first cross-sectional view of the air make-up device;
FIG. 3 shows a second cross-sectional view of the air make-up device;
FIG. 4 is a diagram showing a piping connection structure according to one embodiment;
FIG. 5 is a diagram showing a piping connection structure in a second embodiment of the present utility model;
FIG. 6 is a diagram showing a piping connection structure in a third embodiment of the present utility model;
in the figure
1-box, 2-fixed pipe, 3-rear joint, 4-front joint, 5-first filter core, 6-flowmeter, 7-manual valve, 8-manometer, 9-temperature sensor, 10-micro water sensor, 11-heat tracing hose, 12-plastic hose, 13-carrier plate, 14-baffle, 15-baffle, 16-accommodation storehouse, 17-door, 18-handle, 19-battery, 20-interface, 21-display controller, 22-relief valve, 23-automatic control valve, 24-three-way valve, 25-second filter core, 26-digital manometer.
Detailed Description
For a further understanding of the present utility model, embodiments of the utility model are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the utility model, and are not limiting of the utility model.
The embodiment of the utility model discloses a portable automatic air supplementing device, as shown in figures 1-3, comprising:
the box body 1 is provided with a plurality of grooves,
a fixed pipe 2 is arranged in the box body 1, the front end of the fixed pipe 2 is connected with a front joint 4, the rear end is connected with a rear joint 3,
a first filter element 5, a first flowmeter 6, a micro water sensor 10, a manual valve 7 and a first temperature and pressure testing unit are sequentially arranged on the fixed pipe 2 from the rear joint 3 to the front joint 4;
the first temperature and pressure testing unit comprises a temperature sensor 9 and a pressure gauge 8,
the temperature sensor 9 and the pressure gauge 8 are sequentially arranged on the fixed pipe 2, and the positions of the temperature sensor and the pressure gauge are interchangeable.
Or alternatively
A pressure reducing valve 22, a first filter element 5, a flowmeter 6, a pressure gauge 9 and a manual valve 7 are sequentially arranged on the fixed pipe 2 from the rear joint 3 to the front joint 4;
the rear joint 6 is fixed on the front position of the box body 1;
a baffle 14 is integrally formed and installed at the position close to the right side in the box body 4, the front joint 4 is fixed on the baffle 14,
the other end of the front joint 4 is connected with a heat tracing hose 11; the plastic hose 12 is connected with the rear joint 3 when in use;
the front end and the right side surface of the box body 1 are respectively provided with a bin gate 17, and the bin gate 17 is respectively opposite to the plastic hose 12 and the heat tracing hose 11;
a storage battery 19 is also arranged in the box body 1, and the storage battery 19 supplies power for various electric equipment.
According to the present utility model, preferably, a second temperature and pressure testing unit is further disposed between the flowmeter 6 and the micro water sensor 10;
the side of the fixed pipe 2 close to the front joint is also provided with a second filter core 25.
The second temperature and pressure testing unit comprises a temperature sensor 9 and a pressure gauge 8,
namely: the fixed pipe 2 from the rear joint 3 to the front joint 4 is provided with a first filter element 5, a flowmeter 6, a temperature sensor 9, a pressure gauge 8, a micro water sensor 10, a manual valve 7, a temperature sensor 9, a pressure gauge 8 and a second filter element 25 in sequence.
Or alternatively
The fixed pipe 2 from the rear joint 3 to the front joint 4 is provided with a first filter element 5, a flowmeter 6, a pressure gauge 8, a temperature sensor 9, a micro water sensor 10, a manual valve 7, a temperature sensor 9, a pressure gauge 8 and a second filter element 25 in sequence.
Or alternatively
The fixed pipe 2 from the rear joint 3 to the front joint 4 is provided with a first filter element 5, a flowmeter 6, a temperature sensor 9, a pressure gauge 8, a micro water sensor 10, a manual valve 7, a pressure gauge 8, a temperature sensor 9 and a second filter element 25 in sequence.
Or alternatively
The fixed pipe 2 from the rear joint 3 to the front joint 4 is provided with a first filter element 5, a flowmeter 6, a pressure gauge 8, a temperature sensor 9, a micro water sensor 10, a manual valve 7, a pressure gauge 8, a temperature sensor 9 and a second filter element 25 in sequence.
According to the utility model, preferably, a pressure reducing valve 22, a first filter element 5, a flow meter 6, a pressure gauge 8, a manual valve 7 and an electric control valve 23 are sequentially arranged on the fixed pipe 2 from the rear joint 3 to the front joint 4;
the heat tracing hose 11 is sequentially connected with a digital pressure gauge 26, a second filter core 25 and a three-way valve 24 at the tail end.
A carrier plate 13 is welded and installed in the middle position in the box body 1 at the left side of the baffle plate 24, a fixed pipe 2 is installed in the box body above the carrier plate 13,
a storage battery 19 is placed in the box below the carrier 13.
The baffle 15 is welded and installed in the middle position in the box body on the right side of the baffle 14, two accommodating bins 16 are formed on the left side and the right side of the baffle 15, bin gates 17 are installed on the front surface of the box body 1 and the outer wall on the right side corresponding to the two accommodating bins through hinge hinges, and the bin gates 17 are provided with magnetic locks.
The front joint 4 passes through the partition plate and extends into the accommodating bin 16 on the right side, and the two accommodating bins 16 are respectively provided with the connecting heat tracing hose 11 and the plastic hose 12, wherein one end of the heat tracing hose 11 is fixedly connected with the front joint 4 through a pipe clamp, and the plastic hose 12 is fixedly connected with the rear joint 3 through the pipe clamp when in use.
The front of the box body 1 is also provided with a plug-in port 20 of a storage battery, which is used for charging the storage battery by an external power supply.
The front surface of the box body 1 is also provided with a display controller 21.
A lifting handle 18 is arranged on the top of the box body 1.
In order to further understand the present utility model, the following detailed description of the air supplementing device provided by the present utility model is provided with reference to examples, and the scope of protection of the present utility model is not limited by the following examples.
Example 1
The portable automatic air supplementing device comprises:
the box body 1 is provided with a plurality of grooves,
a baffle 14 is integrally formed and mounted at the position close to the right side in the box body 1, a carrier plate 13 is welded and mounted at the middle position in the box body 1 at the left side of the baffle 14, a fixed pipe 2 is mounted in the box body 1 above the carrier plate 13, the front end and the rear end of the fixed pipe 2 are respectively provided with a front joint 4 and a rear joint 3, the front joint 4 is fixed on the baffle 14, and the rear joint 3 is fixed at the front position of the box body 1;
as shown in fig. 4, a first filter element 5, a flowmeter 6, a micro-water sensor 10, a manual valve 7, a pressure gauge 8 and a temperature sensor 9 are sequentially arranged on a fixed pipe 2 from a rear joint 3 to a front joint 4;
a rechargeable storage battery 19 is arranged in the box body 1 below the carrier plate 13, and the storage battery 19 supplies power for each sensor and the heat tracing hose 11;
baffle 15 is welded and installed in the middle position in box 1 on the right side of baffle 14, form two accommodation bins 16 in box 1 on the left and right sides of baffle 15, two accommodation bins 16 are corresponding on the front and right side outer walls of box 1, bin gate 17 is installed through hinge to two accommodation bins 16 positions, bin gate 17 is provided with magnetic lock, front joint 4 stretches into accommodation bins 16 on the right side of baffle 15, heat tracing hose 11 and plastic hose 12 are placed in two accommodation bins 16 respectively, wherein, one end of heat tracing hose 11 is fixedly connected with front joint 4 through pipe clamp, during use, one end of plastic hose 12 is connected with rear joint 3 through pipe clamp, and the prior SF is provided with 6 The air supply ports of the electrical equipment are mostly quick connectors, so the plastic hose 12 and the rear connector 3 and the heat tracing hose 11 and the SF are 6 The connection of the electrical equipment is quick connector connection;
the front surface of the box body 1 is also provided with a display controller 21 and a plug-in port 20, the plug-in port 20 is a charging port of a storage battery, and the top of the box body 1 is provided with a lifting handle 18 through rivets.
Before supplementing air, the plastic soft 12 is connected with the rear joint 3 to take SF 6 The air bottle is connected with the plastic hose 12, then the power supply of the heat tracing hose 11 is started to heat, the internal water vapor is evaporated by the heat, the temperature sensor 9 detects the temperature to avoid the damage or interference of the heat to the rear part, and meanwhile, the manual valve 7 is started, and the SF is started at the moment 6 The gas flows out from the gas cylinder, firstly, impurities are filtered by the first filter element 5, then the supplied quantity is metered by the flowmeter 6, and the gas enters the heat tracing hose 11 and passes through heat and SF 6 Is connected with the pipeCleaning internal water vapor, closing the manual valve 7 to stop purging after the micro water sensor 10 detects that the internal micro water is qualified, simultaneously cutting off the power supply of the heat tracing hose 11 to stop generating heat, resetting the flowmeter 6 for re-metering, and then re-metering the heat tracing hose 11 and SF (sulfur hexafluoride) 6 The electrical equipment is connected, the manual valve 7 is opened again, and SF is carried out 6 The gas is input into the SF along the plastic 12, the fixed pipe 2 and the heat tracing hose 11 6 In the electrical equipment, the air supplementing operation is finished, the flowmeter 6 monitors the air supplementing amount, the pressure gauge 8 monitors the internal pressure, when the pressure reaches a required value, the flowmeter 6 records the air supplementing amount, then the manual valve 7 is closed, and the air supplementing operation can be finished once at the moment.
Example 2
The portable automatic air supplementing device comprises:
the box body 1 is provided with a plurality of grooves,
a baffle 14 is integrally formed and mounted at the position close to the right side in the box body 1, a carrier plate 13 is welded and mounted at the middle position in the box body 1 at the left side of the baffle 14, a fixed pipe 2 is mounted in the box body 1 above the carrier plate 13, the front end and the rear end of the fixed pipe 2 are respectively provided with a front joint 4 and a rear joint 3, the front joint 4 is fixed on the baffle 14, and the rear joint 3 is fixed at the front position of the box body 1;
as shown in fig. 5, a first filter element 5, a flowmeter 6, a temperature sensor 9, a pressure gauge 8, a micro water sensor 10, a manual valve 7, a temperature sensor 9, a pressure gauge 8 and a second filter element 25 are sequentially arranged on a fixed pipe 2 from a rear joint 3 to a front joint 4;
a rechargeable storage battery 19 is arranged in the box body 1 below the carrier plate 13, and the storage battery 19 supplies power for each sensor and the heat tracing hose 11;
baffle 15 is welded and installed in the middle position in box 1 on the right side of baffle 14, form two accommodation bins 16 in box 1 on the left and right sides of baffle 15, two accommodation bins 16 are corresponding on the front and right side outer walls of box 1, bin gate 17 is installed through hinge to two accommodation bins 16 positions, bin gate 17 is provided with magnetic lock, front joint 4 stretches into accommodation bins 16 on the right side of baffle 15, heat tracing hose 11 and plastic hose 12 are placed in two accommodation bins 16 respectively, wherein one end of heat tracing hose 11 is fixedly connected with front joint 4 through pipe clamps, and when in use, one end of plastic hose 12 is fixedly connected with one end of plastic hose 12Is connected with the rear joint 3 through a pipe clamp, and the prior SF 6 The air supply ports of the electrical equipment are mostly quick connectors, so the plastic hose 12 and the rear connector 3 and the heat tracing hose 11 and the SF are 6 The connection of the electrical equipment is quick connector connection;
the front surface of the box body 1 is also provided with a display controller 21 and a plug-in port 20, the plug-in port 20 is a charging port of a storage battery, and the top of the box body 1 is provided with a lifting handle 18 through rivets.
The two temperature sensors 9 and the pressure gauge 8 can respectively detect the pressure and the temperature value in the front and the rear pipes of the valve 7, and when the valve 7 is closed, a reliable way is provided for acquiring the temperature and the pressure condition of the closed side, namely the air inlet side.
The first filter element 5 is used for filtering gas impurities in the gas cylinder, and the second filter element is used for filtering gas impurities entering the electrical equipment.
Example 3
The portable automatic air supplementing device comprises:
the box body 1 is provided with a plurality of grooves,
a baffle 14 is integrally formed and mounted at the position close to the right side in the box body 1, a carrier plate 13 is welded and mounted at the middle position in the box body 1 at the left side of the baffle 14, a fixed pipe 2 is mounted in the box body 1 above the carrier plate 13, the front end and the rear end of the fixed pipe 2 are respectively provided with a front joint 4 and a rear joint 3, the front joint 4 is fixed on the baffle 14, and the rear joint 3 is fixed at the front position of the box body 1;
as shown in fig. 6, a pressure reducing valve 22, a first filter element 5, a flowmeter 6, a micro water sensor 10, a manual valve 7 and an automatic control valve 23 are sequentially arranged on the fixed pipe 2 from the rear joint 3 to the front joint 4;
the heat tracing hose 11 is sequentially connected with a digital pressure gauge 26, a second filter core 25 and a three-way valve 24 at the tail end.
A rechargeable storage battery 19 is arranged in the box body 1 below the carrier plate 13, and the storage battery 19 supplies power to each sensor and the heat tracing hose 11 and the automatic control valve 23;
a baffle plate 15 is welded and installed in the middle position in the box body 1 on the right side of the baffle plate 14, two accommodating chambers 16 are formed in the box body 1 on the left side and the right side of the baffle plate 15, namely the front side and the rear side of the box body 1, and the front side of the box body 1 and the outer wall on the right side correspond to the two accommodating chambersThe bin gate 17 is installed at the 16 position through a hinge, the bin gate 17 is provided with a magnetic lock, the front joint 4 extends into the accommodating bin 16 on the right side of the partition plate 15, the heat tracing hose 11 and the plastic hose 12 are respectively placed in the two accommodating bins 16, one end of the heat tracing hose 11 is fixedly connected with the front joint 4 through a pipe clamp, and when the SF is used, one end of the plastic hose 12 is connected with the rear joint 3 through a pipe clamp, and the SF is available 6 The air supply ports of the electrical equipment are mostly quick connectors, so the plastic hose 12 and the rear connector 3 and the heat tracing hose 11 and the SF are 6 The connection of the electrical equipment is quick connector connection;
the front surface of the box body 1 is also provided with a display controller 21 and a plug-in port 20, the plug-in port 20 is a charging port of a storage battery, and the top of the box body 1 is provided with a lifting handle 18 through rivets.
SF is installed before air supplement 6 A gas cylinder and a plastic hose 12, and simultaneously a heat tracing hose 11 and SF 6 When the electrical equipment is connected and purged, the heat tracing hose 11 is electrified to generate heat, meanwhile, the manual valve 7 and the automatic control valve 23 are opened, the three-way valve 24 opens an unconnected passage, and SF is provided 6 The gas is discharged from the three-way valve 24 after passing through the plastic hose 12 and the fixed pipe 2 to the heat tracing hose 11, and is matched with heat to carry out internal purging operation, so that water vapor is reduced, the purging operation is stopped after the micro water sensor 10 detects that the micro water sensor is qualified, the automatic control valve 23 is closed, and the three-way valve 24 is communicated with SF 6 The air supply operation is then performed on the passage in the direction of the electric equipment,
SF during Qi tonifying 6 The gas is firstly depressurized to a proper pressure value by a pressure relief valve 22 to avoid SF 6 Excessive pressure in the gas cylinder is to heat tracing hose 11 and SF 6 SF after depressurization due to damage to electrical equipment 6 After the gas is filtered by the first filter element 5, the impurity is filtered by the first filter element, and then enters the heat tracing hose 11 through the front connector 4 by the opened manual valve 7 and the automatic control valve 23, and then enters the SF through the heat tracing hose 11 6 The electric equipment is filled with air, the flowmeter 6 monitors the air filling amount during air filling, the pressure meter 8 monitors the pressure value, and the heat tracing hose 11 and SF are used at the moment 6 The electrical equipment is communicated, so that the pressure in the internal space is balanced, the monitoring value is the pressure value in the electrical equipment, and the air supplementing pressure is stopped when the air supplementing pressure reaches the required valueAnd (5) tonifying qi.
The above description of the embodiments is only for aiding in the understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 portable automatic air make-up device, comprising:
the box body is provided with a box body,
a fixed pipe is arranged in the box body, the front end of the fixed pipe is connected with the front joint, the rear end is connected with the rear joint,
a first filter element, a flowmeter, a micro water sensor, a manual valve and a first temperature and pressure testing unit are sequentially arranged on the fixed pipe from the rear joint to the front joint; or alternatively
The pressure reducing valve, the first filter element, the flowmeter, the pressure gauge and the manual valve are sequentially arranged on the fixed pipe from the rear joint to the front joint;
the rear joint is fixed on the front position of the box body;
a baffle is integrally formed and installed at the right side position in the box body, the front joint is fixed on the baffle,
the other end of the front joint is connected with a heat tracing hose; the plastic hose is connected with the rear joint when in use;
the front end and the right side surface of the box body are respectively provided with a bin gate, and the bin gates are respectively opposite to the plastic hose and the heat tracing hose;
a storage battery is also arranged in the box body.
2. The portable automatic air supply device according to claim 1, wherein a second temperature and pressure testing unit is further arranged between the flowmeter and the micro water sensor;
and a second filter element is further arranged on one side of the fixed pipe, which is close to the front joint.
3. The portable automatic air supply device according to claim 2, wherein the first and second temperature and pressure test units include a temperature sensor and a pressure gauge, respectively,
the temperature sensor and the pressure gauge are sequentially arranged on the fixed pipe, and the positions of the temperature sensor and the pressure gauge are interchangeable.
4. The portable automatic air supplementing device according to claim 1, wherein a pressure reducing valve, a first filter element, a flowmeter, a pressure gauge, a manual valve and an electric control valve are sequentially arranged on the fixed pipe from the rear joint to the front joint;
the heat tracing hose is sequentially connected with a digital pressure gauge, a second filter core and a three-way valve.
5. The portable automatic air supplementing device according to claim 1, wherein a carrier plate is welded and installed in the middle position in the box body on the left side of the baffle plate, a fixed pipe is installed in the box body above the carrier plate,
a storage battery is arranged in the box body below the carrier plate.
6. The portable automatic air supply device according to claim 5, wherein a baffle plate is welded and installed in the middle position in the box body on the right side of the baffle plate, two accommodating chambers are formed on the left side and the right side of the baffle plate, a chamber door is installed on the front surface of the box body and the outer wall on the right side corresponding to the two accommodating chambers through hinge hinges,
the front joint penetrates through the partition plate and extends into the accommodating bin on the right side, and the two accommodating bins are respectively provided with a connecting heat tracing hose and a plastic hose, wherein one end of the heat tracing hose is fixedly connected with the front joint through a pipe clamp, and the plastic hose is fixedly connected with the rear joint through the pipe clamp when in use.
7. The portable automatic air supply device according to claim 1, wherein the front surface of the case is further provided with an interface of a storage battery for charging the storage battery by an external power source.
8. The portable automatic air supply device according to claim 1, wherein a display controller is further installed on the upper front surface of the case body.
9. The portable automatic air make-up device of claim 1, wherein a lifting handle is mounted on top of the case.
10. The portable automatic air make-up device of claim 6, wherein the door has a magnetic lock.
CN202321771239.XU 2023-07-07 2023-07-07 Portable automatic air supplementing device Active CN220471335U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321771239.XU CN220471335U (en) 2023-07-07 2023-07-07 Portable automatic air supplementing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321771239.XU CN220471335U (en) 2023-07-07 2023-07-07 Portable automatic air supplementing device

Publications (1)

Publication Number Publication Date
CN220471335U true CN220471335U (en) 2024-02-09

Family

ID=89780594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321771239.XU Active CN220471335U (en) 2023-07-07 2023-07-07 Portable automatic air supplementing device

Country Status (1)

Country Link
CN (1) CN220471335U (en)

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