CN207454368U - The auxiliary starting system of vacuum drying oven motor - Google Patents
The auxiliary starting system of vacuum drying oven motor Download PDFInfo
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- CN207454368U CN207454368U CN201721526058.5U CN201721526058U CN207454368U CN 207454368 U CN207454368 U CN 207454368U CN 201721526058 U CN201721526058 U CN 201721526058U CN 207454368 U CN207454368 U CN 207454368U
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- vacuum drying
- drying oven
- impeller
- delivering pipeline
- air
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Abstract
The utility model is related to a kind of auxiliary starting system of vacuum drying oven motor, which includes：The air delivering pipeline of the impeller setting in vacuum drying oven and close to wind turbine is installed in, the air delivering pipeline is tightly connected with the loading line in the vacuum drying oven；And the multiple air jet pipes for being installed on the air delivering pipeline and being connected with the air delivering pipeline, multiple air jet pipes are located on the surrounding of the impeller of the wind turbine, and the puff prot on the air jet pipe corresponds to the impeller and sets, and is rotated by impeller described in the gas push of ejection at the puff prot.The auxiliary starting system of the utility model is realized in the aeration phase into vacuum drying oven, it is expanded using compressed gas in vacuum drying oven and blows wheel rotation, wind turbine is allowed to have certain rotating speed before being not powered on, starting current can be reduced when so starting, for the double speed electrically activating motor of 45KW/200KW, it is possible to reduce starting current gets over 20%.
Description
Technical field
The utility model is related to vacuum drying oven technical fields, refer in particular to a kind of auxiliary starting system of vacuum drying oven motor.
Background technology
Vacuum drying oven, it is necessary to gases at high pressure are filled in stove, then starts wind turbine in gas quenching technique.Due to quencher
Skill generally requires the up to gas of 20bar and strengthens cooling effect, and power and the starting current for resulting in wind turbine are all very big.It is right
For the motor of 200KW, starting current is 5~6 times usually, also very poor even if plus soft strater effect.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of assistant starting system of vacuum drying oven motor
System, solves the problems, such as that existing vacuum drying oven quenching technical mesohigh gas causes wind turbine starting current big.
Realizing the technical solution of above-mentioned purpose is：
The utility model provides a kind of auxiliary starting system of vacuum drying oven motor, including：
It is installed in the air delivering pipeline of the impeller setting in vacuum drying oven and close to wind turbine, the air delivering pipeline and the vacuum
Loading line in stove is tightly connected；And
The multiple air jet pipes for being installed on the air delivering pipeline and being connected with the air delivering pipeline, multiple air jet pipes are located on
The surrounding of the impeller of the wind turbine, and the puff prot on the air jet pipe corresponds to the impeller and sets, at the puff prot
Impeller described in the gas push of ejection rotates.
The auxiliary starting system of the utility model is realized in the aeration phase into vacuum drying oven, using compressed gas in vacuum
Wheel rotation is blown in expansion in stove, and wind turbine is allowed to have certain rotating speed before being not powered on, and starting current can be reduced when so starting, right
In the double speed electrically activating motor of 45KW/200KW, it is possible to reduce starting current gets over 20%.The assistant starting system of the utility model
System can solve the problems, such as that gases at high pressure cause wind turbine starting current big.
The utility model vacuum drying oven motor auxiliary starting system further improvement lies in that, the air delivering pipeline is annular
It manages, an air inlet connector is offered on the ring pipe, the air inlet connector is tightly connected with the loading line.
The utility model vacuum drying oven motor auxiliary starting system further improvement lies in that, the ring pipe and the leaf
Wheel is oppositely arranged, and between be installed with certain spacing；
The air jet pipe is vertically connected at the ring pipe, and the air jet pipe has the periphery that part is located at the impeller.
The utility model vacuum drying oven motor auxiliary starting system further improvement lies in that, the ring pipe is fixedly arranged on institute
On the clamshell for stating the heat exchanger in vacuum drying oven.
The utility model vacuum drying oven motor auxiliary starting system further improvement lies in that, the puff prot is described in
The back side of the blade of impeller is set.
Description of the drawings
Fig. 1 is that the auxiliary starting system of the utility model vacuum drying oven motor is installed on the section view of the first side in vacuum drying oven
Figure.
Fig. 2 is that the auxiliary starting system of the utility model vacuum drying oven motor is installed on the section view of the second side in vacuum drying oven
Figure.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Refering to Fig. 1, the utility model provides the auxiliary starting system of vacuum drying oven motor, for solving the wind on vacuum drying oven
The machine power of wind turbine and all very big problem of starting current in the environment of the gas of 20bar.The auxiliary of the utility model opens
Dynamic system makes full use of the stage that gases at high pressure are filled with into vacuum drying oven, is revolved using the impeller for the drive of high-pressure gas wind turbine being filled with
Turn, when impeller reaches certain rotating speed, start wind turbine, so as to reduce starting current, save energy consumption, efficiently solve wind
The problem of machine starting current is big.The auxiliary starting system of the utility model vacuum drying oven motor is illustrated below in conjunction with the accompanying drawings.
Refering to Fig. 1, it is shown that the auxiliary starting system of the utility model vacuum drying oven motor is installed on first in vacuum drying oven
The sectional view of side.Refering to Fig. 2, it is shown that the auxiliary starting system of the utility model vacuum drying oven motor is installed in vacuum drying oven
The sectional view of two sides.With reference to shown in Fig. 1 and Fig. 2, the auxiliary starting system of the vacuum drying oven motor of the utility model is carried out
Explanation.
As depicted in figs. 1 and 2, the auxiliary starting system 20 of the utility model vacuum drying oven motor includes air delivering pipeline 21 and more
A air jet pipe 22, air delivering pipeline 21 is installed in vacuum drying oven 10 and the air delivering pipeline 21 is set close to the impeller 111 of wind turbine 11, defeated
Air pipe 21 is tightly connected with the loading line 101 in vacuum drying oven 10 so that gases at high pressure can enter via loading line 101
Into air delivering pipeline 21；Air jet pipe 22 is installed on air delivering pipeline 21 and air jet pipe 22 is connected with air delivering pipeline 21 so that high
Body of calming the anger can be entered through air delivering pipeline 21 in air jet pipe 22, and multiple 22 rings of air jet pipe are located at the surrounding of the impeller 111 of wind turbine 11,
And the puff prot 221 on air jet pipe 22 corresponds to impeller 111 and sets, and is revolved by the gas push impeller 111 sprayed at puff prot 221
Turn.Loading line 101 of the gases at high pressure out of vacuum drying oven 10 enters air delivering pipeline 21, then through air jet pipe 22 from puff prot 221
It spraying, the gases at high pressure of ejection are entered in the vacuum environment of vacuum drying oven, can expanded rapidly, and then when being sprayed onto on impeller 111,
Impeller 111 can be promoted to rotate so that wind turbine 11 just has certain rotating speed in not actuated preceding impeller 111, so as to start wind turbine
When 11, starting current can be reduced.
As a better embodiment of the utility model, air delivering pipeline 21 is ring pipe, which is closed form,
The top of ring pipe offers an air inlet connector, which is tightly connected with loading line 101 so that loading line
Gases at high pressure in 101 are entered from air inlet connector in ring pipe.
Further, ring pipe is oppositely arranged with impeller 111, and is installed with certain spacing between the two；In ring pipe
The air jet pipe 22 of upper connection and ring pipe vertical connection, which is laterally set and end is to the position where impeller 111
Extension, the air jet pipe 22 have the periphery that part is located at impeller 111, there is the position that part is located at where impeller 111 on air jet pipe 22
Place to be put, and certain spacing is left with the outer surface of impeller 111, air jet pipe 22 is looped around the periphery of impeller 111, and in impeller
111 periphery is uniformly distributed.By setting ring pipe and air jet pipe so that the puff prot of gases at high pressure can accordingly around
The setting of impeller 111 improves the efficiency that impeller 111 is promoted to rotate.It is preferred that the end of air jet pipe 22 is set close to wind turbine 11,
Impeller 111 close to wind turbine 11 one side for medial surface, the end of the air jet pipe 22 compared to impeller 111 medial surface closer to
Wind turbine 11 is set, and multiple apertures are opened up on air jet pipe 22 as puff prot, and multiple apertures together blow afloat impeller 111,
To improve the rotary speed of impeller 111.It is preferred that air jet pipe 22 sets eight, the periphery of impeller 111 is uniformly laid in.
Yet further, heat exchanger is installed in vacuum drying oven 10, is equipped with clamshell 12 in the outside of heat exchanger, ring pipe is solid
It is located on the clamshell 12 of the heat exchanger in vacuum drying oven 10, ring pipe is installed on clamshell 12 it is preferred that welding can be used.
As another better embodiment of the utility model, multiple blades 1111, air jet pipe 22 are provided on impeller 111
On puff prot 221 towards impeller 111 blade 1111 the back side set so that from puff prot 221 spray gases at high pressure it is straight
The back side for being blown into blade 1111 is connect, can more advantageously promote the rotation of impeller 111.
The outside of vacuum drying oven 10 is provided with air accumulator 13, the high pressure nitrogen of 20bar, the gas storage are housed in air accumulator 13
Tank 13 is connected by loading line outside stove 15 with the loading line 101 on vacuum drying oven 10, and the outer loading line 15 of stove passes through connection method
Orchid is tightly connected with loading line 101, charge valve 14 is equiped on loading line 15 outside stove, for controlling loading line outside stove
15 keying.Wind turbine 11 is installed on vacuum drying oven 10, and the front end of wind turbine 11 is connected with impeller 111, which is placed in vacuum
In stove 10.It is vacuum state when initial in vacuum drying oven 10, for quenching technical, in the vacuum drying oven of vacuum being filled with gases at high pressure adds
Strong cooling effect, under the High Voltage in vacuum drying oven 10 so that wind turbine need to be rotated with larger starting current come impeller 111,
It is all very big so as to cause the starting current and power of wind turbine, increase energy consumption.And the auxiliary starting system of the utility model
20, the gases at high pressure being filled in vacuum drying oven 10 can be efficiently used, when opening charge valve 14 is inflated vacuum drying oven 10, high pressure
Gas enters loading line 101 through loading line outside stove 15, via air delivering pipeline 21 and air jet pipe 22, so as on air jet pipe 22
Puff prot 221 be injected in vacuum drying oven 10, the gases at high pressure sprayed from puff prot 221 have been directly sprayed onto the blade of impeller 111
On 1111, and then blade is promoted progressively to rotate, the pressure of the gases at high pressure is 20bar, and vacuum drying oven 10 is initially vacuum state,
1 cube of 20bar compressed gas, which enters, can expand 20 times in vacuum drying oven 10, which expands in vacuum drying oven blows impeller
111 rotations so that impeller 111 has certain rotating speed before wind turbine 11 starts, and when the rotating speed of impeller 111 reaches about 20RPM, connects
It after connecting the power supply of wind turbine 11, the starting current of wind turbine 11 can be reduced, achieve the effect that save energy consumption.
The auxiliary starting system of the utility model is in the startup of big motor (160~320KW), compared with merely using soft
Starter or frequency converter can reduce starting current.Start for the double-speed motor of 45KW/200KW, it is possible to reduce starting current
About 20%.
The auxiliary starting system of the utility model is realized in the aeration phase into vacuum drying oven, using compressed gas in vacuum
Wheel rotation is blown in expansion in stove, and wind turbine is allowed to have certain rotating speed before being not powered on, and starting current can be reduced when so starting.This
The auxiliary starting system of utility model can solve the problems, such as that gases at high pressure cause wind turbine starting current big.
The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, some details in embodiment should not be formed to this practicality
New restriction, the utility model will be using the scopes that the appended claims define as the scope of protection of the utility model.
Claims (5)
1. a kind of auxiliary starting system of vacuum drying oven motor, which is characterized in that including：
Be installed in vacuum drying oven and close to the air delivering pipeline that sets of impeller of wind turbine, the air delivering pipeline in the vacuum drying oven
Loading line be tightly connected；And
The multiple air jet pipes for being installed on the air delivering pipeline and being connected with the air delivering pipeline, multiple air jet pipes are located on described
The surrounding of the impeller of wind turbine, and the puff prot on the air jet pipe corresponds to the impeller and sets, by being sprayed at the puff prot
Gas push described in impeller rotation.
2. the auxiliary starting system of vacuum drying oven motor as described in claim 1, which is characterized in that the air delivering pipeline is annular
It manages, an air inlet connector is offered on the ring pipe, the air inlet connector is tightly connected with the loading line.
3. the auxiliary starting system of vacuum drying oven motor as claimed in claim 2, which is characterized in that the ring pipe and the leaf
Wheel is oppositely arranged, and between be installed with certain spacing；
The air jet pipe is vertically connected at the ring pipe, and the air jet pipe has the periphery that part is located at the impeller.
4. the auxiliary starting system of vacuum drying oven motor as claimed in claim 2 or claim 3, which is characterized in that the ring pipe is fixed
In on the clamshell of the heat exchanger in the vacuum drying oven.
5. the auxiliary starting system of vacuum drying oven motor as described in claim 1, which is characterized in that the puff prot is described in
The back side of the blade of impeller is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526058.5U CN207454368U (en) | 2017-11-15 | 2017-11-15 | The auxiliary starting system of vacuum drying oven motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526058.5U CN207454368U (en) | 2017-11-15 | 2017-11-15 | The auxiliary starting system of vacuum drying oven motor |
Publications (1)
| Publication Number | Publication Date |
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| CN207454368U true CN207454368U (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721526058.5U Active CN207454368U (en) | 2017-11-15 | 2017-11-15 | The auxiliary starting system of vacuum drying oven motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701482A (en) * | 2017-11-15 | 2018-02-16 | 益发施迈茨工业炉（上海）有限公司 | The auxiliary starting system and method for vacuum drying oven motor |
-
2017
- 2017-11-15 CN CN201721526058.5U patent/CN207454368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701482A (en) * | 2017-11-15 | 2018-02-16 | 益发施迈茨工业炉（上海）有限公司 | The auxiliary starting system and method for vacuum drying oven motor |
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