CN201793643U - Reverse double-side stirring quenching device with propellers - Google Patents
Reverse double-side stirring quenching device with propellers Download PDFInfo
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- CN201793643U CN201793643U CN2010205410550U CN201020541055U CN201793643U CN 201793643 U CN201793643 U CN 201793643U CN 2010205410550 U CN2010205410550 U CN 2010205410550U CN 201020541055 U CN201020541055 U CN 201020541055U CN 201793643 U CN201793643 U CN 201793643U
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Abstract
The utility model belongs to the technical field of equipment required by heat treatment of metal material, in particular to a reverse double-side stirring quenching device with propellers, which is used for quenching of metal material. The reverse double-side stirring quenching device comprises a quenching tank, wherein, flow guide tubes are arranged inside the quenching tank; the flow guide tubes are distributed on both sides of the quenching tank; the upper part of each flow guide tube takes the shape of an circular arc; the propellers are arranged at the lower ends of the flow guide tubes; rotating shafts of the propellers are connected with output shafts of speed reducers; and input shafts of the speed reducers are connected with motors. In the reverse double-side stirring quenching device, a plurality of the flow guide tubes are arranged inside the quenching tank, the flow guide tubes are distributed on both sides of the quenching tank symmetrically, each propeller is arranged inside each flow guide tube, each propeller is equipped with a power unit, each power unit drives each propeller to rotate, and water in the lower position of the quenching tank is extracted and conveyed to the upper position of the quenching tank through the propellers, so that water in the quenching tank can flow rapidly and continuously so as to damage a steam film on the surface of a workpiece, the quenching quality can be ensured and the mechanical property of a quenching workpiece can be ensured further.
Description
Technical field:
The utility model belongs to the required apparatus technology of metallic substance thermal treatment, is specifically related to a kind of reverse propeller agitation quenching device of bilateral of metallic substance quenching usefulness.
Background technology:
In quenching process, workpiece surface can produce steam film, if do not add whipping appts in the quenching tank, only by simple mechanical movements such as artificial, overhead traveling cranes, can't destroy steam film, reduce the quench cooling rate of workpiece, make the quenching workpiece surface form soft spots, hardness non-uniform phenomenon, cause depth of hardening zone to reduce, mechanical property does not often reach technical requirements.
The normal at present quenching whipping appts that adopts mostly is impeller pump or one-sided water screw, and the power that they produce is little, and the exchange capacity of water is little, and flow velocity also is not enough to destroy the steam film of quenching workpiece surface.Impeller pump generally is installed on the sidewall, when actually operating, needs the auxiliary member of sealing side-walls, very difficulty; Water screw is installed in the quenching bath bottom usually and directly guides current by the right angle wheel box, but installs like this, and the reduction box of filling oil under water is difficult to safeguard.In addition, normal forward stirring easily of adopting takes up the incrustation scale and the throw out of the accumulation of quenching tank bottom, causes the wearing and tearing of water screw and the reduction of quenching efficiency, and current can run into the high temperature basket frame that holds workpiece earlier, and further reduces the efficient of quenching.
The utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides a kind of bilateral reverse propeller agitation quenching device, it is that a plurality of thrust-augmenting nozzles are set in quenching tank, a plurality of thrust-augmenting nozzles are symmetrically distributed in the both sides of quenching tank, all be provided with a water screw in each thrust-augmenting nozzle, each water screw is equipped with a cover power set, power set drives water screw and rotates, water screw is delivered to quenching tank top with the water extraction of quenching tank bottom, thereby the water in the quenching tank is constantly flowed fast, thereby the steam film of workpiece surface is destroyed, and then guarantee the quenching quality, guarantee the mechanical property of quenching workpiece.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The reverse propeller agitation quenching device of a kind of bilateral, it comprises quenching tank, wherein: be provided with thrust-augmenting nozzle in the described quenching tank, thrust-augmenting nozzle is distributed in the both sides of quenching tank, the top of thrust-augmenting nozzle is circular arc, the lower end of thrust-augmenting nozzle is provided with water screw, and the rotating shaft of water screw connects the output shaft of step-down gear, and the input shaft of step-down gear connects motor.
Further, the quantity of single side flow guiding pipe is 3 ~ 5 in the quenching tank.
Further, the arc angle scope of the circular arc on thrust-augmenting nozzle top is 90 °≤arc angle≤180 °.
Further, the blade of water screw is the carbon steel blade, and blade surface is provided with preservative coat.
Further, the preservative coat of blade surface is a molybdenum wipla preservative coat.
Further, thrust-augmenting nozzle is the stainless steel diversion pipe, and described rotating shaft is the stainless steel rotating shaft.
The beneficial effects of the utility model are:
1, the utility model is that a plurality of thrust-augmenting nozzles are set in quenching tank, a plurality of thrust-augmenting nozzles are symmetrically distributed in the both sides of quenching tank, all be provided with a water screw in each thrust-augmenting nozzle, each water screw is equipped with a cover power set, and power set drives water screw and rotates, and water screw is delivered to quenching tank top with the water extraction of quenching tank bottom, thereby the water in the quenching tank is constantly flowed fast, thereby the steam film of workpiece surface is destroyed, and then guarantee the quenching quality, guarantee the mechanical property of quenching workpiece.
2, thrust-augmenting nozzle of the present utility model top is the bend pipe of circular arc, the hardening liquid that extracts from the quenching tank bottom is through the straight length of thrust-augmenting nozzle, again through the bend loss of thrust-augmenting nozzle, be transported to quenching tank top, flow downward from quenching tank top again, produce high speed and impact current, impact water impact quenching workpiece surface, thereby can destroy the steam film that the quenching workpiece surface produces, improve heat conduction efficiency, obtain higher surface hardness and depth of hardening.
3, the utility model comes controlled chilling intensity by the rotating speed of variable-frequency motor adjusting screw oar.This device has simple in structure, and fitting operation is convenient, and versatility is good, advantage easy to maintenance, and applied range is suitable for the quench treatment of the especially big heavy wall workpiece of various workpiece.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the layout drawing of thrust-augmenting nozzle of the present utility model in quenching tank 1;
Fig. 3 is the structural representation of propeller blade of the present utility model;
Fig. 4 is the A-A sectional view of the utility model Fig. 3.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1,2,3, shown in 4, the reverse propeller agitation quenching device of bilateral, it comprises quenching tank 1, be provided with six thrust-augmenting nozzles 3 in the quenching tank 1, six thrust-augmenting nozzles 3 are distributed in the left and right sides of quenching tank 1, wherein the left side is three, three on right side, the top of thrust-augmenting nozzle 3 is circular arc, its arc angle is 90 °, and the lower end of each thrust-augmenting nozzle 3 is provided with water screw 2, and the rotating shaft 4 of water screw 2 connects the output shaft of step-down gear 5, the input shaft of step-down gear 5 connects motor 6, each water screw is equipped with the power system that a cover is made up of step-down gear 5 and motor 6, and the blade 8 of described water screw 2 is the carbon steel blade, and blade 8 surfaces are provided with preservative coat 7, preservative coat 7 is a molybdenum wipla preservative coat, and stainless steel is all adopted in thrust-augmenting nozzle 3 and rotating shaft 4.
During use, the workpiece that needs are quenched is placed in the quenching tank 1, starter motor 6, motor 6 drives step-down gear 5 rotations, step-down gear 5 drives rotating shaft 4 rotations, rotating shaft 4 drives water screw 2 rotations, water screw 2 extracts the water of quenching tank 1 bottom, the water of extraction is upwards flowed along thrust-augmenting nozzle 3, discharge from the mouth of pipe on thrust-augmenting nozzle 3 tops, the water of quenching tank 1 bottom is taken away, the water on quenching tank 1 top flows downward, and so forms swiftly flowing current in quenching tank 1, simultaneously, be arranged on the thrust-augmenting nozzle 3 in quenching tank 1 left side and water that water screw 2 makes quenching tank 1 left side and flow in the direction of the clock, be arranged on the thrust-augmenting nozzle 3 on quenching tank 1 right side and water that water screw 2 makes quenching tank 1 right side by counterclockwise flowing.On quenching tank 1 top, workpiece is subjected to the impact of left and right sides current simultaneously, thereby the steam film of workpiece surface is destroyed, and improves heat conduction efficiency, obtains higher surface hardness and depth of hardening.
Be noted that, the above embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art, as long as do not exceed the thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.
Claims (6)
1. reverse propeller agitation quenching device of bilateral, it comprises quenching tank (1), it is characterized in that: be provided with thrust-augmenting nozzle (3) in the described quenching tank (1), thrust-augmenting nozzle (3) is distributed in the both sides of quenching tank (1), the top of thrust-augmenting nozzle (3) is circular arc, the lower end of thrust-augmenting nozzle (3) is provided with water screw (2), and the rotating shaft (4) of water screw (2) connects the output shaft of step-down gear (5), and the input shaft of step-down gear (5) connects motor (6).
2. the reverse propeller agitation quenching device of bilateral according to claim 1 is characterized in that: the quantity of the interior single side flow guiding pipe of described quenching tank (1) (3) is 3 ~ 5.
3. the reverse propeller agitation quenching device of bilateral according to claim 1 and 2 is characterized in that: the arc angle scope of the circular arc on described thrust-augmenting nozzle (3) top is: 90 °≤arc angle≤180 °.
4. the reverse propeller agitation quenching device of bilateral according to claim 1 is characterized in that: the blade (8) of described water screw (2) is the carbon steel blade, and blade (8) surface is provided with preservative coat (7).
5. the reverse propeller agitation quenching device of bilateral according to claim 4 is characterized in that: the preservative coat (7) on described blade (8) surface is a molybdenum wipla preservative coat.
6. the reverse propeller agitation quenching device of bilateral according to claim 1 is characterized in that: described thrust-augmenting nozzle (3) is the stainless steel diversion pipe, and described rotating shaft (4) is the stainless steel rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205410550U CN201793643U (en) | 2010-09-26 | 2010-09-26 | Reverse double-side stirring quenching device with propellers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205410550U CN201793643U (en) | 2010-09-26 | 2010-09-26 | Reverse double-side stirring quenching device with propellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201793643U true CN201793643U (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205410550U Expired - Lifetime CN201793643U (en) | 2010-09-26 | 2010-09-26 | Reverse double-side stirring quenching device with propellers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201793643U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643010A (en) * | 2013-11-27 | 2014-03-19 | 江苏浩特隆搅拌设备有限公司 | Stirring device of quenching tank |
| CN105177239A (en) * | 2015-09-23 | 2015-12-23 | 舞钢国能中泰重工有限公司 | Quenching cooling pond |
| CN106583475A (en) * | 2016-12-28 | 2017-04-26 | 安徽江南鸣放电子科技有限公司 | Full immersion type water tank wire-drawing machine |
| JP2018040036A (en) * | 2016-09-07 | 2018-03-15 | 光洋サーモシステム株式会社 | Heat treatment device |
| JP2018040037A (en) * | 2016-09-07 | 2018-03-15 | 光洋サーモシステム株式会社 | Heat treatment device |
| CN110396580A (en) * | 2018-12-06 | 2019-11-01 | 中煤张家口煤矿机械有限责任公司 | Cooling control system is used in round-link chain quenching |
-
2010
- 2010-09-26 CN CN2010205410550U patent/CN201793643U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643010A (en) * | 2013-11-27 | 2014-03-19 | 江苏浩特隆搅拌设备有限公司 | Stirring device of quenching tank |
| CN105177239A (en) * | 2015-09-23 | 2015-12-23 | 舞钢国能中泰重工有限公司 | Quenching cooling pond |
| JP2018040036A (en) * | 2016-09-07 | 2018-03-15 | 光洋サーモシステム株式会社 | Heat treatment device |
| JP2018040037A (en) * | 2016-09-07 | 2018-03-15 | 光洋サーモシステム株式会社 | Heat treatment device |
| JP2021105219A (en) * | 2016-09-07 | 2021-07-26 | 光洋サーモシステム株式会社 | Heat treatment device |
| JP7095150B2 (en) | 2016-09-07 | 2022-07-04 | 株式会社ジェイテクトサーモシステム | Heat treatment equipment |
| CN106583475A (en) * | 2016-12-28 | 2017-04-26 | 安徽江南鸣放电子科技有限公司 | Full immersion type water tank wire-drawing machine |
| CN110396580A (en) * | 2018-12-06 | 2019-11-01 | 中煤张家口煤矿机械有限责任公司 | Cooling control system is used in round-link chain quenching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |