CN207926470U - Motor vacuum activation system - Google Patents
Motor vacuum activation system Download PDFInfo
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- CN207926470U CN207926470U CN201820115047.6U CN201820115047U CN207926470U CN 207926470 U CN207926470 U CN 207926470U CN 201820115047 U CN201820115047 U CN 201820115047U CN 207926470 U CN207926470 U CN 207926470U
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Abstract
The utility model provides a kind of motor vacuum activation system, belongs to metal heat treatment equipment technical field.Motor vacuum activation system includes motor and feeder, and the motor has inner cavity.The feeder is connected to the inner cavity, and the feeder is used to supply for the inner cavity.This vacuum activation system, which can guarantee, quickly starts motor, and the pressure cooling gas in vacuum drying oven is made to carry out heat exchange.Meanwhile motor will not cannot be started by because being vacuum in vacuum drying oven stove due to influence, be effectively guaranteed the quenching quality of the workpiece in vacuum drying oven in this way.
Description
Technical field
The utility model is related to metal heat treatment equipment technical fields, start system in particular to a kind of motor vacuum
System.
Background technology
One of the equipment that vacuum drying oven is updated as heat treatment industry equipment, major reason are vacuum drying oven processing
Product parts surface-brightening, low or non oxidizing, performance are good, precision is high, easily realized in vacuum drying oven production run it is energy saving, lower consumption, subtract dirt,
Belong to clean manufacturing equipment, meets the requirement of current environmental protection.Gas molecule is few in vacuum, and the free path of molecule becomes larger, therefore
The light rare metal being unable to get under normal pressure, refractory metal, rare metal and other specialty alloy materials etc. can be produced.
Vacuum metallurgy has the advantages such as low energy consumption, the rate of recovery be high, pollution-free, good in economic efficiency compared with conventional metallurgical, therefore
Increasingly it is valued by people.But the research of vacuum metallurgy process is largely dependent upon opening for vacuum metling equipment
Hair.With the continuous development of vacuum metallurgy technology, vacuum metling equipment needs are continuous perfect, improve the degree of automation, make true
Empty smelting equipment develops to intelligence, integrated direction.Temperature is the important technical parameter of metal smelt, in metal smelt process
In, the quality of product is often determined to accurately controlling for temperature.With electronics, the development of computer and network technologies, automatically
Networked control systems experienced combination type analog control system, centralized numerical control system, dcs, develop to existing
Field bus control system and Ethernet system stage.The development of control system is showed to decentralized, networking, intelligent development
Direction.Wherein, especially the most notable with Automation of Manufacturing Process, instrument monitoring diagnosis etc. networking tendency.Distribution control
System is exactly that local computer is monitored and is controlled to remote equipment by network system, includes data acquisition, the monitoring of equipment
And maintenance.System distributed AC servo system is one of the key technology of large scale equipment safe and stable operation, and improves Mechatronic Systems work
Make efficiency and reliability, carries out the basis of Predictive Maintenance and precognition management.
The processing of heat treatment vacuum air-quenching furnace has the cool time of workpiece very high requirement, after heating time, greatly
The cooling medium of batch quenches workpiece within the shorter time, and the faster time makes workpiece drop to low temperature, work from high temperature
The case hardness and uniformity of part can be better, improve the metallographic quality of workpiece.And cool down the ring that motor is wherein critically important.
When air quenching, the rotating speed of motor reaches 2900rpm or more.Forced circulation carries out cold and hot exchange to high temperature workpiece.When a large amount of high pressure
Inert gas is filled in stove, and when furnace pressure reaches normal pressure (0.101MPa), cooling electric motor starting drives cooling flabellum, forces
The inert gas of the air-flow of the indoor high temperature of heating and low temperature is subjected to heat exchange, to quickly workpiece temperature be made to decline.
Since vacuum drying oven must be after workpiece enters heating room, entire vacuum drying oven must all vacuumize, and may result in this way
Vacuum drying oven and cooling motor are all the states in vacuum.Cooling motor starts in the state of vacuum to be easy to burn motor, usually
The stove inner volume of vacuum drying oven is very big, and being filled into normal pressure from inert gas needs a period of time, and the weak pressure until in stove reaches normal
Pressure restarts motor, then needs to wait for for a long time, the quenching effect of workpiece is poor.
Utility model content
The purpose of this utility model is to provide a kind of motor vacuum activation systems, are opened under vacuum conditions with improving motor
Visibly moved the problem of easily burning.
The utility model is realized in this way：
Based on above-mentioned first purpose, the utility model provides a kind of motor vacuum activation system, including：
Motor, the motor have inner cavity；
Feeder, the feeder are connected to the inner cavity, and the feeder is used to supply for the inner cavity.
In the preferred embodiment in the utility model, the feeder includes big flow air supply pipe, small flow air supply pipe, first
Valve and the second valve；
The big flow air supply pipe is connected to the inner cavity, and first valve is set on the big flow air supply pipe, institute
State break-make of first valve for controlling the big flow air supply pipe；
The small flow air supply pipe is connected to the inner cavity, and second valve is set on the small flow air supply pipe, institute
State break-make of second valve for controlling the small flow air supply pipe.
In the preferred embodiment in the utility model, the motor vacuum activation system further includes detection device, the detection dress
It sets including first pressure sensor and second pressure sensor, the first pressure sensor and second pressure sensor are used to
Detect the pressure of the inner cavity；
When the pressure value that first pressure sensor is detected reaches first pressure value, the first valve closing and second
Valve is opened；
When the pressure value that the second pressure sensor is detected reaches second pressure value, second valve is closed,
The second pressure value is more than the first pressure value.
In the preferred embodiment in the utility model, the detection device further includes delivery line, the delivery line and the inner cavity
Connection；
The first pressure sensor and the second pressure sensor are all connected to the delivery line, first pressure sensing
Device and second pressure sensor are used to detect the pressure inside the delivery line.
In the preferred embodiment in the utility model, the detection device further includes electro connecting pressure gauge and warning device, described
Electro connecting pressure gauge is electrically connected with the warning device, and the electro connecting pressure gauge is used to detect the pressure of the inner cavity,
When the pressure value that the electro connecting pressure gauge is detected reaches third pressure value, the warning device alarm, institute
It states third pressure value and is more than the second pressure value.
In the preferred embodiment in the utility model, the electro connecting pressure gauge is connected to the delivery line, the electric contact pressure
Power table is used to detect the pressure inside delivery line.
In the preferred embodiment in the utility model, the delivery line is detachably connected with the motor.
In the preferred embodiment in the utility model, the delivery line includes transverse tube and vertical tube, and the transverse tube is knot closed at both ends
Structure, one end of the vertical tube are connected to the transverse tube, and the other end of the vertical tube is connected to the inner cavity；
The first pressure sensor and the second pressure sensor are all connected to the transverse tube.
In the preferred embodiment in the utility model, the feeder further includes air accumulator, the big flow air supply pipe and institute
Small flow air supply pipe is stated to be connected to the air accumulator.
In the preferred embodiment in the utility model, the big flow air supply pipe and the small flow air supply pipe with the motor
It is detachably connected.
The utility model has the beneficial effects that：
The utility model provides a kind of motor vacuum activation system, and motor is circumscribed with feeder, and feeder can be to electricity
The inner cavity of machine is supplied.It, can be by feeder to the inner cavity of motor when needing to start the motor under the vacuum environment
It is supplied, to avoid motor in start-up course from being burned out.This vacuum activation system, which can guarantee, quickly starts motor, makes
Pressure cooling gas in vacuum drying oven carries out heat exchange.Meanwhile motor will not be by due to be vacuum in vacuum drying oven stove be influenced
It cannot start, be effectively guaranteed the quenching quality of the workpiece in vacuum drying oven in this way.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the motor vacuum activation system that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram for the motor vacuum activation system that the utility model embodiment 2 provides；
Fig. 3 is the structural schematic diagram for the motor vacuum activation system that the utility model embodiment 3 provides；
Fig. 4 is the circuit diagram for the warning device that the utility model embodiment 3 provides.
Icon：100- motor vacuum activation systems；10- motors；The inner cavities 11-；The first connecting tubes of 12-；121- first flanges；
The second connecting tubes of 13-；131- second flanges；14- third connecting tubes；The 6th flanges of 141-；20- feeders；21- big flows supply
Tracheae；211- third flanges；The small flow air supply pipes of 22-；The 4th flanges of 221-；The first valves of 23-；The second valves of 24-；30- is examined
Survey device；31- delivery lines；311- transverse tubes；312- vertical tubes；The 5th flanges of 313-；32- first pressure sensors；33- second pressures
Sensor；34- electro connecting pressure gauges；341- moving contacts；342- static contacts；35- warning devices.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the utility model embodiment, it should be noted that indicating position or position relationship is based on attached drawings
Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or
Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase
To importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；Can be directly connected to, can also be indirectly connected with by intermediary.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of vacuum activation system, including motor 10 and feeder 20, gas supply dress
Set 20 for for motor 10 inside gas supply.
Wherein, there is motor 10 inner cavity 11, the shell of motor 10 to be equipped with the first connecting tube 12 and the second connecting tube 13.The
One connecting tube 12 is fixedly connected with the shell of motor 10, and one end of the first connecting tube 12 extends in inner cavity 11, to make first
Connecting tube 12 is connected to inner cavity 11, and the other end of the first connecting tube 12 is equipped with first flange 121.Second connecting tube 13 and motor 10
Shell be fixedly connected, one end of the second connecting tube 13 extends in inner cavity 11, to make the second connecting tube 13 connect with inner cavity 11
Logical, the other end of the second connecting tube 13 is equipped with second flange 131.
In the present embodiment, feeder 20 includes big flow air supply pipe 21, small flow air supply pipe 22, the first valve 23, the
Two valves 24 and air accumulator (not shown).
The caliber of big flow air supply pipe 21 is more than the caliber of small flow air supply pipe 22, the caliber of big flow air supply pipe 21 and the
The caliber of one connecting tube 12 is consistent, and the caliber of small flow air supply pipe 22 is consistent with the caliber of the second connecting tube 13.Air accumulator is used for
Deposit dress inert gas.One end of big flow air supply pipe 21 is connected to air accumulator, and the other end of big flow air supply pipe 21 is equipped with third
Flange 211.First valve 23 is set on big flow air supply pipe 21, and in the present embodiment, the first valve 23 is manual switch valve, is used for
Control the break-make of the gas in big flow air supply pipe 21.One end of small flow air supply pipe 22 is connected to air accumulator, small flow gas supply
The other end of pipe 22 is equipped with the 4th flange 221.Second valve 24 is set on small flow air supply pipe 22, in the present embodiment, the second valve
Door 24 is manual switch valve, the break-make for controlling the gas in small flow air supply pipe 22.When the first valve 23 is opened, gas storage
Gas in tank will the flowing in big flow air supply pipe 21；When the second valve 24 is opened, the gas in air accumulator will be in small stream
Measure flowing in air supply pipe 22.The flow of the gas flowed in big flow air supply pipe 21 in unit interval is more than to be supplied in small flow
The flow of the gas flowed in pipe 22.
When feeder 20 is connect with motor 10, third flange 211 is bolted with first flange 121, thus will
Big flow air supply pipe 21 is connected to the first connecting tube 12, that is to say, that big flow air supply pipe 21 passes through the first connecting tube 12 and motor
10 inner cavity 11 is connected to；4th flange 221 is bolted with second flange 131, to by small flow air supply pipe 22 and the
Two connecting tubes 13 are connected to, that is to say, that small flow air supply pipe 22 is connected to by the second connecting tube 13 with the inner cavity 11 of motor 10.When
When first valve 23 is opened, the gas in air accumulator can enter inner cavity 11 by big flow air supply pipe 21；When the second valve 24
When opening, the gas in cylinder can enter inner cavity 11 by small flow air supply pipe 22.
In actual use, motor 10 is mounted in vacuum drying oven.When being quenched to the workpiece in vacuum drying oven, need to
Cooling gas is forced in injection in vacuum drying oven, forces cooling gas consistent with the gas in air accumulator, in the present embodiment, in air accumulator
Gas be nitrogen.Motor 10 work drive its output shaft on flabellum rotation, can force by vacuum drying oven high-temperature gas with
The pressure cooling gas of low temperature carries out heat exchange, makes the temperature rapid decrease of workpiece, to achieve the purpose that quenching.In vacuum drying oven
When just cooling gas is forced in injection, vacuum state is in vacuum drying oven.The motor vacuum activation system 100 provided in the present embodiment
In motor 10 can be started in the case where vacuum drying oven is in vacuum environment, that is to say, that just into vacuum drying oven injection force it is cold
But, can be to starting motor 10 when gas, specific startup method is as follows：
First, the first valve 23 is opened manually, and it is 11 rapid air feeding of inner cavity so that air accumulator is passed through big flow air supply pipe 21, is made
The pressure of inner cavity 11 reaches first pressure value.In the present embodiment, first pressure value is 50KPa.
Then, the first valve 23 is turned off manually, starts motor 10, and open the second valve 24 manually, air accumulator is made to pass through
The inner cavity 11 of small flow air supply pipe 22 supplies, and so that the pressure of inner cavity 11 is reached second pressure value, and the second valve 24 is turned off manually.
Second pressure value is more than first pressure value, and in the present embodiment, second pressure value is normal pressure value, i.e., second pressure value is 101KPa.
In other specific embodiments, second pressure value and first pressure value are alternatively other pressure values, as long as the second pressure
Force value is more than first pressure value.
In actual mechanical process, can on motor 10 external pressure gauge to show the pressure of the inner cavity 11 of motor 10, from
And determine the opportunity for manually controlling the first valve 23 and the second valve 24.
Before the startup of motor 10, gas quickly can be injected into the inner cavity 11 of motor 10 by big flow air supply pipe 21,
So that the inner cavity 11 of motor 10 is reached first pressure value, meet the startup requirement of motor 10, ensures the normal startup of motor 10, avoid
Motor 10 is burned out in start-up course.After motor 10 starts, continue to inject gas to inner cavity 11 by small flow air supply pipe 22,
It is final that the inner cavity 11 of motor 10 is made to reach normal pressure, the local environment that optimization motor 10 rotates, to ensure that motor 10 is in normal
Rotary state.This vacuum activation system, which can guarantee, quickly starts motor 10, make pressure cooling gas in vacuum drying oven into
Row heat exchange.Meanwhile motor 10 will not cannot be started by because being vacuum in vacuum drying oven stove due to influence, it is effective in this way to ensure
The quenching quality of workpiece in vacuum drying oven.
In the present embodiment, two air supply pipes (big flow air supply pipe 21, small flow air supply pipe 22) are used in feeder 20
It is supplied step by step for the inner cavity 11 of motor 10, both can guarantee that motor 10 normally starts, also certifiable motor 10 has good after starting
Rotary state.In other specific embodiments, an air supply pipe also can be only set in feeder 20, held by the air supply pipe
Continue and supplied for 10 inner cavity 11 of motor, to reach normal pressure.
In the present embodiment, big flow air supply pipe 21 and the first connecting tube 12 are removably attachable to together by bolt, small
Flow air supply pipe 22 and the second connecting tube 13 are removably attachable to together also by bolt, can facilitate realize feeder 20 with
The installation and dismounting of motor 10.
Embodiment 2
As shown in Fig. 2, the present embodiment provides a kind of motor vacuum activation system 100, with above-described embodiment difference lies in,
Further include detection device 30 and control device.
Detection device 30 includes delivery line 31, first pressure sensor 32 and second pressure sensor 33.Delivery line 31 wraps
Include transverse tube 311 and vertical tube 312, cross bar is structure closed at both ends, vertical tube 312 perpendicular to transverse tube 311, one end of vertical tube 312 with
Transverse tube 311 is connected to, and the other end of vertical tube 312 is equipped with the 5th flange 313.First pressure sensor 32 and second pressure sensor 33
It is connect with the transverse tube of delivery line 31 311.In the present embodiment, the model of first pressure sensor 32 and second pressure sensor 33
For PT124G-210.
In the present embodiment, the shell of motor 10 is equipped with third connecting tube 14.The shell of third connecting tube 14 and motor 10
It is fixedly connected, one end of third connecting tube 14 extends in inner cavity 11, and third connecting tube 14 is connected to inner cavity 11, third connecting tube
14 other end is equipped with the 6th flange 141.
When detection device 30 is connect with motor 10, the 5th flange 313 on vertical tube 312 and the 6th in third connecting tube 14
Fixation is bolted in flange 141, and to make delivery line 31 be connected to third connecting tube 14, i.e., delivery line 31 is connected by third
Take over 14 is connected to the inner cavity 11 of motor 10.After delivery line 31 is connected to the inner cavity 11 of motor 10, air pressure in delivery line 31 with
The air pressure of inner cavity 11 is consistent, and first pressure sensor 32 and second pressure sensor 33 can examine the air pressure in delivery line 31
It surveys, i.e., the inner cavity 11 of motor 10 is detected.
In the present embodiment, controller is PLC controller, and the first valve 23 and the second valve 24 are electromagnetic switch valve.The
One valve 23 and the second valve 24 are electrically connected with the output end of controller, first pressure sensor 32 and second pressure sensor
33 are electrically connected with controller input terminal, and motor 10 is electrically connected that (controller can control the control of motor 10 with the output end of controller
The break-make of relay in circuit processed).
Motor 10 in the motor vacuum activation system 100 provided in the present embodiment can be in the case where vacuum drying oven be in vacuum environment
Started, that is to say, that, can be specific to start to starting motor 10 when just into vacuum drying oven, cooling gas is forced in injection
Method is as follows：
The first valve 23 is opened, it is 11 rapid air feeding of inner cavity so that air accumulator is passed through big flow air supply pipe 21, makes inner cavity 11
Pressure reaches first pressure value.When first pressure sensor 32 detects that the pressure value in inner cavity 11 is first pressure value, first
Pressure signal is changed into electric signal and passes to controller by pressure sensor 32, and controller controls the first valve 23 and closes.Together
When, controller controls motor 10 and starts, and controls the second valve 24 and open, and air accumulator is made to pass through the inner cavity of small flow air supply pipe 22
11 gas supply, make the pressure of inner cavity 11 reach second pressure value.Second pressure sensor 33 detects that the pressure value in inner cavity 11 is
When second pressure value, pressure signal is changed into electric signal and passes to controller by second pressure sensor 33, controller control
Second valve 24 is closed, 10 continuous service of motor.Wherein, second pressure value is more than first pressure value, in the present embodiment, the first pressure
Force value is 50KPa, and second pressure value is normal pressure value, i.e., second pressure value is 101KPa.
Before the startup of motor 10, gas quickly can be injected into the inner cavity 11 of motor 10 by big flow air supply pipe 21,
So that the inner cavity 11 of motor 10 is reached first pressure value, meet the startup requirement of motor 10, ensures the normal startup of motor 10, avoid
Motor 10 is burned out in start-up course.After motor 10 starts, continue to inject gas to inner cavity 11 by small flow air supply pipe 22,
It is final that the inner cavity 11 of motor 10 is made to reach normal pressure, the local environment that optimization motor 10 rotates, to ensure that motor 10 is in normal
Rotary state.During being supplied to inner cavity 11, determined by first pressure sensor 32, second pressure sensor 33
The pressure value of inner cavity 11, and 24 break-make of the first valve 23 and the second valve is automatically controlled by controller, it is participated in without artificial, from
Dynamicization degree is high, can effectively improve ventilation efficiency.This vacuum activation system, which can guarantee, quickly starts motor 10, makes vacuum drying oven
In pressure cooling gas carry out heat exchange.Meanwhile motor 10 will not be by because being that vacuum cannot due to influence in vacuum drying oven stove
Start, is effectively guaranteed the quenching quality of the workpiece in vacuum drying oven in this way.
In the present embodiment, delivery line 31 includes orthogonal transverse tube 311 and vertical tube 312,32 He of first pressure sensor
Second pressure sensor 33 can easily be connect with delivery line 31, to realize first pressure sensor 32 and second pressure sensing
Detection of the device 33 to 31 internal pressure of delivery line.
Remaining structure of the present embodiment is same as Example 1, and details are not described herein.
Embodiment 3
As shown in figure 3, the present embodiment provides a kind of motor vacuum activation systems 100, the difference from example 2 is that, inspection
It further includes electro connecting pressure gauge 34 and warning device 35 to survey device 30.
In the present embodiment, the transverse tube 311 of electro connecting pressure gauge 34 connection and delivery line 31, electro connecting pressure gauge 34 is for examining
Survey the pressure inside delivery line 31.
In the present embodiment, warning device 35 is buzzer siren, and electro connecting pressure gauge 34 is electrically connected with buzzer siren.Tool
Body, as shown in figure 4, there is electro connecting pressure gauge 34 moving contact 341 and static contact 342, moving contact 341 and static contact 342 to go here and there
It is associated in the circuit where buzzer siren.When the pressure value of the inner cavity of motor 10 11 reaches the third pressure value (upper limit of setting
Value) when, moving contact 341 will be contacted with static contact 342, to make the circuit where honeycomb alarm be switched on, honeycomb alarm
Alarm.Third pressure value is more than second pressure value, and third pressure value is more than normal pressure value.
In the present embodiment, electro connecting pressure gauge 34 can play a protective role to the pressure of the inner cavity 11 of entire motor 10, when
When first pressure sensor 32 and second pressure sensor 33 damage, the pressure of the inner cavity 11 of motor 10 reaches the third pressure of setting
When force value, honeycomb alarm sends out alarm signal, ensures that motor 10 is placed because superpressure is damaged.
In the present embodiment, electro connecting pressure gauge 34 is connected to delivery line 31.In other specific embodiments, electric contact pressure
Table 34 may be also connected directly on motor 10, thus the directly pressure of the inner cavity 11 of detection motor 10.
Remaining structure of the present embodiment is same as Example 2, and details are not described herein.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of motor vacuum activation system, which is characterized in that including：
Motor, the motor have inner cavity；
Feeder, the feeder are connected to the inner cavity, and the feeder is used to supply for the inner cavity.
2. motor vacuum activation system according to claim 1, which is characterized in that the feeder includes that big flow supplies
Tracheae, small flow air supply pipe, the first valve and the second valve；
The big flow air supply pipe is connected to the inner cavity, and first valve is set on the big flow air supply pipe, and described the
One valve is used to control the break-make of the big flow air supply pipe；
The small flow air supply pipe is connected to the inner cavity, and second valve is set on the small flow air supply pipe, and described the
Two valves are used to control the break-make of the small flow air supply pipe.
3. motor vacuum activation system according to claim 2, which is characterized in that the motor vacuum activation system is also wrapped
Detection device is included, the detection device includes first pressure sensor and second pressure sensor, the first pressure sensor
It is used to detect the pressure of the inner cavity with second pressure sensor；
When the pressure value that first pressure sensor is detected reaches first pressure value, first valve is closed and the second valve
It opens；
When the pressure value that the second pressure sensor is detected reaches second pressure value, second valve is closed, described
Second pressure value is more than the first pressure value.
4. motor vacuum activation system according to claim 3, which is characterized in that the detection device further includes export
Pipe, the delivery line are connected to the inner cavity；
The first pressure sensor and the second pressure sensor are all connected to the delivery line, first pressure sensor and
Second pressure sensor is used to detect the pressure inside the delivery line.
5. motor vacuum activation system according to claim 4, which is characterized in that the detection device further includes electric contact
Pressure gauge and warning device, the electro connecting pressure gauge are electrically connected with the warning device, and the electro connecting pressure gauge is for examining
The pressure of the inner cavity is surveyed,
When the pressure value that the electro connecting pressure gauge is detected reaches third pressure value, warning device alarm, described the
Three pressure values are more than the second pressure value.
6. motor vacuum activation system according to claim 5, which is characterized in that the electro connecting pressure gauge is connected to institute
Delivery line is stated, the electro connecting pressure gauge is used to detect the pressure inside delivery line.
7. according to claim 4-6 any one of them motor vacuum activation systems, which is characterized in that the delivery line with it is described
Motor is detachably connected.
8. motor vacuum activation system according to claim 7, which is characterized in that the delivery line includes transverse tube and erects
Pipe, the transverse tube are structure closed at both ends, and one end of the vertical tube is connected to the transverse tube, the other end of the vertical tube with it is described
Inner cavity is connected to；
The first pressure sensor and the second pressure sensor are all connected to the transverse tube.
9. motor vacuum activation system according to claim 2, which is characterized in that the feeder further includes gas storage
Tank, the big flow air supply pipe and the small flow air supply pipe are connected to the air accumulator.
10. motor vacuum activation system according to claim 2, which is characterized in that the big flow air supply pipe and described
Small flow air supply pipe is detachably connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115047.6U CN207926470U (en) | 2018-01-23 | 2018-01-23 | Motor vacuum activation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115047.6U CN207926470U (en) | 2018-01-23 | 2018-01-23 | Motor vacuum activation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207926470U true CN207926470U (en) | 2018-09-28 |
Family
ID=63604978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820115047.6U Active CN207926470U (en) | 2018-01-23 | 2018-01-23 | Motor vacuum activation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207926470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282112A (en) * | 2018-01-23 | 2018-07-13 | 江苏石川岛丰东真空技术有限公司 | Motor vacuum activation system and motor vacuum start method |
-
2018
- 2018-01-23 CN CN201820115047.6U patent/CN207926470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282112A (en) * | 2018-01-23 | 2018-07-13 | 江苏石川岛丰东真空技术有限公司 | Motor vacuum activation system and motor vacuum start method |
| CN108282112B (en) * | 2018-01-23 | 2024-02-20 | 江苏石川岛丰东真空技术有限公司 | Motor vacuum starting system and motor vacuum starting method |
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