CN209144304U - A kind of novel pipeline dredger - Google Patents
A kind of novel pipeline dredger Download PDFInfo
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- CN209144304U CN209144304U CN201821827443.8U CN201821827443U CN209144304U CN 209144304 U CN209144304 U CN 209144304U CN 201821827443 U CN201821827443 U CN 201821827443U CN 209144304 U CN209144304 U CN 209144304U
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- exhaust pipe
- pump
- transverse tube
- exhaust
- pumping
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Abstract
The utility model relates to a kind of novel pipeline dredgers, it includes exhaust pipe, the pump-line being connected with the exhaust pipe and the impeller in the exhaust pipe, the exhaust pipe includes exhaust transverse tube and venting stack, described exhaust transverse tube one end is exhaust pipe air inlet, the other end is equipped with the impeller coaxial with the exhaust transverse tube, and the venting stack open end is exhaust pipe gas outlet；The pump-line includes pumping vertical tube and pumping transverse tube, described pumping vertical tube one end is pump-line air inlet, it is connected with the exhaust pipe gas outlet, the other end is equipped with pump-line and cleans mouth, the pump-line cleaning mouth is equipped with cleaning mouth end cap, and the pumping transverse tube open end is connected with vacuum pump；The impeller is connected by shaft coupling one with speed reducer, and the speed reducer is connected by shaft coupling two with servo motor.
Description
Technical field
The utility model relates to single crystal growing furnace exhaust apparatus more particularly to a kind of novel pipeline dredgers.
Background technique
Silicon single crystal flake is a kind of important semiconductor material, and production silicon single crystal flake first has to produce silicon single crystal by single crystal growing furnace
Stick, then silicon single crystal flake product is processed by subsequent handlings such as slices.Direct-pulling type monocrystal stove can produce during producing monocrystalline
Raw a large amount of volatile matter, volatile matter enter pump-line by the exhaust pipe of bottom of furnace body, then by vacuum pump from pump-line
Take discharge away.Stringenter to the environmental requirement in single crystal growing furnace with the popularization of more stick techniques, the increase in crystal pulling period makes to be vented
Cylinder easily blocks, and the Si oxide and magazine that silicon raw material evaporates due to high temperature are quick with the reduction of temperature at gas vent
Condensation, the extension in crystal pulling period form coagulation and finally block gas vent blocking or half, make to be vented it is unsmooth, a large amount of volatile matters without
Method is discharged in time, constrains the popularization and application of more stick techniques, and exhaust tube is unobstructed during how guaranteeing crystal pulling, is to promote more stick works
Skill first has to solve the problems, such as.The utility model provides a kind of structure and simplifies, is operational safety, non-maintaining, automatic running new
Type pipe dredging device.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of structures to simplify, operational safety, non-maintaining, automatic fortune
Capable novel pipeline dredger.
To solve the above problems, technical solution adopted in the utility model is:
A kind of novel pipeline dredger comprising exhaust pipe, the pump-line being connected with the exhaust pipe and set
Impeller in the exhaust pipe, the exhaust pipe include exhaust transverse tube and venting stack, the venting stack with it is described
Be vented transverse tube in the middle part of connection be in T-shaped structure, described exhaust transverse tube one end be exhaust pipe air inlet, the exhaust pipe into
The connection of the exhaust outlet of port and single crystal growing furnace, the other end are equipped with the impeller coaxial with the exhaust transverse tube, the venting stack
Open end is exhaust pipe gas outlet；
The pump-line includes pumping vertical tube and pumping transverse tube, and the pumping transverse tube is connected to pumping riser middle is in
" T " font structure, described pumping vertical tube one end are pump-line air inlet, are connected with the exhaust pipe gas outlet, the other end
Mouth is cleaned equipped with pump-line, the pump-line cleaning mouth is equipped with cleaning mouth end cap, the pumping transverse tube open end connection
There is vacuum pump；
The impeller is connected by shaft coupling one with speed reducer, and the speed reducer passes through shaft coupling two and servo motor phase
Even.
One end of the exhaust transverse tube is provided with device for sealing magnetic fluid as a further improvement of the utility model, institute
The shaft for stating impeller is connected by the device for sealing magnetic fluid with the shaft coupling one.
Speed reducer is fixedly installed on the device for sealing magnetic fluid as a further improvement of the utility model, to fix
Frame, the speed reducer are set on the speed reducer fixed frame.
The pump-line cleaning mouth is arranged tilt outwardly from top to bottom as a further improvement of the utility model, institute
It states cleaning mouth end cap upper end and pump-line cleaning mouth upper end is hinged on by articulated mounting.
The exhaust transverse tube is equipped with intake stack as a further improvement of the utility model, on the intake stack
Equipped with intake stack end cap.
The blade on the impeller is helical blade as a further improvement of the utility model,.
It is equipped with inside the tube wall of the exhaust pipe for being passed through recirculated water as a further improvement of the utility model,
Collet.
It is equipped with gas gauge in single crystal growing furnace as a further improvement of the utility model, the gas gauge and watches
Motor is taken to be connected with controller respectively.
The beneficial effects of adopting the technical scheme are that
A kind of novel pipeline dredger provided by the utility model, passes through the gas gauge and monitoring control devices
Pressure value in single crystal growing furnace, judges automatically whether exhaust pipe blocks, when monocrystalline furnace pressure constantly increases, the controller control
Servo motor processed is voluntarily run, and drives wheel rotation, the coagulation of exhaust pipe is crushed, is discharged with pump-line, when in furnace
After pressure value restores normal value, servo motor stops working, and realizes the automation of pipe-dredging, can be before exhaust pipe blocking
It is handled in time；The impeller is connected by device for sealing magnetic fluid with shaft coupling one, is realized whole sealing, is not destroyed furnace
The sealed environment of body is conducive to the safe and reliable operation of single crystal growing furnace；The pump-line cleans mouth tilt outwardly from top to bottom, clearly
Clean mouth end cap is covered under the effect of gravity on pump-line cleaning mouth, is easy to open and is closed, after single crystal growing furnace stops working,
Mouth can be cleaned by the pump-line to carry out hand breaking to the coagulation of venting stack and pumping vertical tube inner wall and pass through pumping
Feed channel extraction.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the left view structural representation of the utility model.
Fig. 3 is the overlooking structure diagram of the utility model.
Wherein: 1 servo motor, 2 speed reducers, 3 shaft couplings one, 4 speed reducer fixed frames, 5 device for sealing magnetic fluid, 6 exhausts
Transverse tube, 61 exhaust pipe air inlets, 7 impellers, 8 intake stacks, 9 intake stack end caps, 10 venting stacks, 101 exhaust pipes are said
Port, 11 pumping vertical tubes, 12 pumping transverse tubes, 13 pump-line air inlets, 14 pump-lines clean mouth, 15 pump-line outlets
Mouth, 16 cleaning mouth end caps, 17 articulated mountings.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, in the following with reference to the drawings and specific embodiments
Clear, complete description is carried out to utility model.
A kind of novel pipeline dredger as shown in Figs. 1-3 comprising exhaust pipe is connected with the exhaust pipe
Pump-line and the impeller 7 in the exhaust pipe, the exhaust pipe include exhaust transverse tube 6 and venting stack 10, institute
It states and is connected in the middle part of venting stack 10 and the exhaust transverse tube 6 in T-shaped structure, described 6 one end of exhaust transverse tube is exhaust pipe
Air inlet 61, the exhaust pipe air inlet 61 are connect with the exhaust outlet of single crystal growing furnace, and the other end is equipped with same with the exhaust transverse tube 6
The impeller 7 of axis, 10 open end of venting stack are exhaust pipe gas outlet 101.Inside the tube wall of the exhaust pipe
Equipped with the collet for being passed through recirculated water, cool down to exhaust pipe, water injection hole and apopore are equipped on exhaust pipe.
The impeller 7 is connected by shaft coupling 1 with speed reducer 2, and the speed reducer 2 passes through shaft coupling two and servo motor
1 is connected.One end of the exhaust transverse tube 6 is provided with device for sealing magnetic fluid 5, and the shaft of the impeller 7 passes through magnet fluid sealing
Device 5 is connected with the shaft coupling 1.Speed reducer fixed frame 4 is fixedly installed on the device for sealing magnetic fluid 5, it is described to subtract
Fast machine 2 is set on the speed reducer fixed frame 4.It is attached by the device for sealing magnetic fluid 5, realizes whole sealing,
The sealed environment for not destroying furnace body is conducive to the safe and reliable operation of single crystal growing furnace.Blade on the impeller 7 uses molybdenum materials matter,
For helical blade, air-flow is made to form swirling eddy in exhaust pipe, increase gas velocity of liquid assets, avoids blade to discharge gas
Internal resistance is formed, and the coagulation on blade can be pulled away under the centrifugal force and draft effect of itself rotation.
The pump-line includes pumping vertical tube 11 and pumping transverse tube 12,11 middle part of the pumping transverse tube 12 and pumping vertical tube
It is connected to T-shaped structure, described 11 one end of pumping vertical tube is pump-line air inlet 13, with the exhaust pipe gas outlet
101 are connected, and the other end is equipped with pump-line and cleans mouth 14, and the pump-line cleaning mouth 14 is equipped with cleaning mouth end cap 16, institute
It states pumping 12 open end of transverse tube and is connected with vacuum pump.The pump-line cleaning mouth 14 is arranged tilt outwardly from top to bottom, described
Cleaning 16 upper end of mouth end cap is hinged on the pump-line by articulated mounting 17 and cleans 14 upper end of mouth, the cleaning mouth end cap 16
It is covered on pump-line cleaning mouth 14 under the effect of gravity, is easy to open and closes.The exhaust transverse tube 6 is equipped with air inlet
Pipeline 8 is bolted with intake stack end cap 9 on the intake stack 8.When vacuum pump work, there are negative pressure in air draft pipe, described
Cleaning mouth end cap 16 will not open voluntarily, and after single crystal growing furnace stops working, 14 pairs of mouth exhausts can be cleaned by the pump-line
The coagulation of vertical tube 10 and pumping 11 inner wall of vertical tube carries out hand breaking and is simultaneously extracted out by the pump-line, and wind is from described at this time
Intake stack 8 enters, and carries broken coagulation and is discharged from the pump-line gas outlet 15.
Gas gauge is equipped in single crystal growing furnace, the gas gauge and servo motor 1 are connected with controller respectively.Pass through
Pressure value in the gas gauge and monitoring control devices single crystal growing furnace, judges automatically whether exhaust pipe blocks, in single crystal growing furnace
When pressure constantly increases, the controller control servo motor 1 is voluntarily run, and drives the impeller 7 to rotate, exhaust pipe
Coagulation is broken, is discharged with pump-line, and after furnace pressure value restores normal value, servo motor 1 stops working, and realizes pipe
The automation of road dredging.
Specific work process:
Gas gauge carries out real-time monitoring to the pressure in single crystal growing furnace, when furnace pressure exceeds setting value, controller
Start operating instruction to servo motor 1, the servo motor 1 drives the impeller 7 to rotate, to solidifying in the exhaust transverse tube 6
Knot object is crushed, and broken coagulation is discharged under vacuum pumping action from the pump-line, when furnace pressure value is restored
When normal, it is out of service that controller controls the servo motor 1.
The coagulation in venting stack 10 and pumping vertical tube 11 can be cleared up when single crystal growing furnace does not work, described in opening
Mouth end cap 16 is cleaned, hand breaking is carried out to the coagulation of venting stack 10 and pumping 11 inner wall of vertical tube, opens the blast pipe
Intake stack end cap 9 on road 8 is opened vacuum pump and is extracted out to broken coagulation.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；And these are modified or replaceed, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (8)
1. a kind of novel pipeline dredger, which is characterized in that it includes exhaust pipe, the pumping that is connected with the exhaust pipe
Pipeline and the impeller (7) in the exhaust pipe, the exhaust pipe include being vented transverse tube (6) and venting stack (10),
It is connected in the middle part of the venting stack (10) and the exhaust transverse tube (6) in T-shaped structure, described exhaust transverse tube (6) one end is
Exhaust pipe air inlet (61), the exhaust pipe air inlet (61) connect with the exhaust outlet of single crystal growing furnace, and the other end is equipped with and institute
The coaxial impeller (7) of exhaust transverse tube (6) is stated, venting stack (10) open end is exhaust pipe gas outlet (101)；
The pump-line includes pumping vertical tube (11) and is evacuated transverse tube (12), the pumping transverse tube (12) and pumping vertical tube (11)
Middle part is connected to T-shaped structure, and the pumping vertical tube (11) one end is pump-line air inlet (13), with the exhaust pipe
Gas outlet (101) is connected, and the other end is equipped with pump-line cleaning mouth (14), and pump-line cleaning mouth (14) is equipped with cleaning
Mouth end cap (16), pumping transverse tube (12) open end is connected with vacuum pump；
The impeller (7) is connected by shaft coupling one (3) with speed reducer (2), and the speed reducer (2) passes through shaft coupling two and servo
Motor (1) is connected.
2. a kind of novel pipeline dredger according to claim 1, which is characterized in that the one of exhaust transverse tube (6)
End is provided with device for sealing magnetic fluid (5), and the shaft of the impeller (7) passes through the device for sealing magnetic fluid (5) and described
Axis device one (3) is connected.
3. a kind of novel pipeline dredger according to claim 2, which is characterized in that the device for sealing magnetic fluid
(5) it is fixedly installed on speed reducer fixed frame (4), the speed reducer (2) is set on the speed reducer fixed frame (4).
4. a kind of novel pipeline dredger according to claim 1, which is characterized in that the pump-line cleans mouth
(14) it is arranged tilt outwardly from top to bottom, the cleaning mouth end cap (16) upper end is hinged on the pumping by articulated mounting (17)
Duct cleaning mouth (14) upper end.
5. a kind of novel pipeline dredger according to claim 1, which is characterized in that set on the exhaust transverse tube (6)
Have intake stack (8), the intake stack (8) is equipped with intake stack end cap (9).
6. a kind of novel pipeline dredger according to claim 1, which is characterized in that the blade on the impeller (7)
For helical blade.
7. a kind of novel pipeline dredger according to claim 1, which is characterized in that in the tube wall of the exhaust pipe
Portion is equipped with the collet for being passed through recirculated water.
8. a kind of novel pipeline dredger according to claim 1, which is characterized in that be equipped with gas pressure in single crystal growing furnace
Meter, the gas gauge and servo motor (1) are connected with controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827443.8U CN209144304U (en) | 2018-11-07 | 2018-11-07 | A kind of novel pipeline dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827443.8U CN209144304U (en) | 2018-11-07 | 2018-11-07 | A kind of novel pipeline dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144304U true CN209144304U (en) | 2019-07-23 |
Family
ID=67284756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821827443.8U Active CN209144304U (en) | 2018-11-07 | 2018-11-07 | A kind of novel pipeline dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209144304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909229A (en) * | 2021-10-14 | 2022-01-11 | 荣成碳纤维科技有限公司 | Carbide furnace waste gas pipeline online cleaning device for carbon fiber production |
-
2018
- 2018-11-07 CN CN201821827443.8U patent/CN209144304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909229A (en) * | 2021-10-14 | 2022-01-11 | 荣成碳纤维科技有限公司 | Carbide furnace waste gas pipeline online cleaning device for carbon fiber production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 055550 Jing Long Street, Ningjin County, Xingtai, Hebei Patentee after: JA SOLAR Co.,Ltd. Address before: 055550 279 Jing Long Street, Ningjin County, Xingtai, Hebei. Patentee before: NINGJIN SONGGONG ELECTRONIC MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right |