CN109609739B - Backward flow formula quenching structure - Google Patents
Backward flow formula quenching structure Download PDFInfo
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- CN109609739B CN109609739B CN201910155508.1A CN201910155508A CN109609739B CN 109609739 B CN109609739 B CN 109609739B CN 201910155508 A CN201910155508 A CN 201910155508A CN 109609739 B CN109609739 B CN 109609739B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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Abstract
The invention provides a backflow type quenching structure which comprises a supporting bottom plate, an outer quenching tank, a backflow plate, a water drain pipe, an inner quenching tank, a driving motor, a positioning rod, a linkage tank, a sealing rolling shaft, a flow release nozzle, bearing teeth, a second spoiler, linkage teeth, a positioning plate and a first spoiler; the supporting bottom plate top both sides are provided with driving motor and locating lever respectively the integration, and the outside nestification of locating lever is provided with sealed roller bearing, and the outer quenching groove and the link groove of the outside common fixedly connected with of sealed roller bearing, and outer quenching groove are located the link groove top, and outer quenching tank bottom one side embedding is provided with the flow releasing mouth, and the integration of the inside middle part of outer quenching groove is provided with the bearing tooth, and the integration of outer quenching tank top is provided with the backward flow board. The first baffle plate can guide the cooling water, so that the cooling water moves towards the center of the inner quenching tank, and the workpiece is better quenched.
Description
Technical Field
The invention relates to the technical field of steel production, in particular to a quenching structure.
Background
The quenching of steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), preserving the heat for a period of time to make the steel fully or partially austenitized, and then rapidly cooling the steel to a temperature below Ms (or isothermal near Ms) at a cooling speed greater than a critical cooling speed to perform martensite (or bainite) transformation. The solution treatment or heat treatment process with a rapid cooling process of materials such as aluminum alloy, copper alloy, titanium alloy, tempered glass, etc. is also generally called quenching;
the quenching tank is a container filled with quenching medium, when the workpiece is immersed in the tank and cooled, it is necessary to ensure that the workpiece can uniformly complete quenching operation at a reasonable cooling speed, so that the workpiece can meet the technical requirements.
Based on the above description to and combine the equipment discovery among the prior art, when current quenching groove was used again, the inside cooling water of gas was static cooling water, can't remove, and unable large tracts of land quenches the work piece, leads to the quenching quality to the work piece not high enough, and consequently this design is directed against above-mentioned problem, designs a rational in infrastructure, and functional good backward flow formula quenching structure to improve the practicality.
Disclosure of Invention
The invention aims to provide a reflux type quenching structure, which aims to solve the problem that when the existing quenching tank is used again, cooling water in gas is static cooling water, cannot move, cannot quench a workpiece in a large area and cannot cause the quenching quality of the workpiece to be not high enough.
The purpose and the effect of the reflux type quenching structure are achieved by the following specific technical means: a backflow type quenching structure comprises a supporting bottom plate, an outer quenching tank, a backflow plate, a water drain pipe, an inner quenching tank, a driving motor, a positioning rod, a linkage tank, a sealing rolling shaft, a flow release nozzle, bearing teeth, a second spoiler, linkage teeth, a positioning plate and a first spoiler; a driving motor and a positioning rod are integrally arranged on two sides above the supporting bottom plate respectively, a sealing rolling shaft is nested outside the positioning rod, an outer quenching tank and a linkage tank are fixedly connected outside the sealing rolling shaft together, the outer quenching tank is positioned above the linkage tank, a flow release nozzle is embedded into one side of the bottom of the outer quenching tank, a bearing tooth is integrally arranged in the middle of the inner part of the outer quenching tank, and a reflux plate is integrally arranged at the top of the outer quenching tank;
the positioning rod is integrally arranged on the other side of the positioning rod, an inner quenching groove is rotatably connected to the outside of the positioning plate through a bearing, linkage teeth are integrally arranged on the outer surface of the inner quenching groove, a first spoiler is integrally arranged on the inner surface of the inner quenching groove, a second spoiler is integrally arranged on the inner surface of the outer quenching groove, and a water drain pipe is fixedly connected to the outside of the lower portion of the outer quenching groove.
Furthermore, the locating lever extends to the inside of outer quenching groove, and drive motor is connected with the linkage groove through belt transmission.
Furthermore, the outer quenching tank is large at the top and small at the bottom, the inner quenching tank is large at the top and small at the bottom, and the reflux plate is covered on the top of the outer quenching tank in a downward-turning semicircular shape.
Furthermore, the first spoilers are in an outward convex type and are arranged on the inner surface of the inner quenching tank in a threaded surrounding mode.
Furthermore, the second spoiler is concave and is arranged on the inner surface of the outer quenching tank in a threaded surrounding manner.
Furthermore, the bearing teeth and the linkage teeth are meshed.
Further, a gap between the outer quenching tank and the inner quenching tank is twenty centimeters.
Furthermore, a groove is embedded in the inner wall of the inner quenching tank in the horizontal direction, and the positioning plate is embedded in the groove through a bearing.
Compared with the prior structure, the invention has the following beneficial effects:
1. the outer quenching tank is arranged to be large in upper part and small in lower part, the inner quenching tank is large in upper part and small in lower part, the backflow plate covers the top of the outer quenching tank in a downward turning type semicircular shape, and when the inner quenching tank which is large in upper part and small in lower part rotates, cooling water moves to one side with a larger opening due to the influence of centrifugal force, so that the cooling water in the inner quenching tank sequentially and circularly moves from top to bottom;
2. the first spoilers are arranged in an outward-convex manner and are arranged on the inner surface of the inner quenching tank in a threaded surrounding manner, and the outward-convex first spoilers can guide cooling water, so that the cooling water moves towards the central part of the inner quenching tank, workpieces are quenched better, and the quenching quality is improved;
3. the second spoiler is arranged to be concave and arranged on the inner surface of the outer quenching tank in a threaded surrounding mode, and the second spoiler which is concave can enable water flow to better move along the inner wall of the outer quenching tank and circulate, so that the water circulation quality is higher.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an inner quenching tank according to the present invention;
FIG. 3 is a schematic view of a distribution structure of a first spoiler of the present invention;
FIG. 4 is a schematic view of a second spoiler distribution structure according to the present invention;
fig. 5 is a schematic view of the working state of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-supporting bottom plate, 2-outer quenching tank, 3-reflux plate, 4-water discharge pipe, 5-inner quenching tank, 101-driving motor, 102-positioning rod, 201-linkage tank, 202-sealing roller, 203-flow releasing nozzle, 204-bearing tooth, 205-second spoiler, 501-linkage tooth, 1021-positioning plate and 502-first spoiler.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the invention provides a backflow quenching structure, which comprises a supporting bottom plate 1, an outer quenching tank 2, a backflow plate 3, a water discharge pipe 4, an inner quenching tank 5, a driving motor 101, a positioning rod 102, a linkage tank 201, a sealing roller 202, a flow release nozzle 203, a bearing tooth 204, a second spoiler 205, a linkage tooth 501, a positioning plate 1021 and a first spoiler 502; a driving motor 101 and a positioning rod 102 are integrally arranged on two sides above the supporting base plate 1 respectively, a sealing roller 202 is nested outside the positioning rod 102, an outer quenching tank 2 and a linkage tank 201 are fixedly connected outside the sealing roller 202 together, the outer quenching tank 2 is positioned above the linkage tank 201, a flow release nozzle 203 is embedded in one side of the bottom of the outer quenching tank 2, a bearing tooth 204 is integrally arranged in the middle of the inner part of the outer quenching tank 2, and a reflux plate 3 is integrally arranged at the top of the outer quenching tank 2;
the other side of the positioning rod 102 is integrally provided with a positioning plate 1021, the outside of the positioning plate 1021 is rotatably connected with an inner quenching tank 5 through a bearing, the outer surface of the inner quenching tank 5 is integrally provided with a linkage tooth 501, the inner surface of the inner quenching tank 5 is integrally provided with a first spoiler 502, the inner surface of the outer quenching tank 2 is integrally provided with a second spoiler 205, and the outside below the outer quenching tank 2 is fixedly connected with a water discharge pipe 4.
The positioning rod 102 extends into the outer quenching tank 2, the driving motor 101 is connected with the linkage tank 201 through belt transmission, the driving motor 101 can drive the outer quenching tank 2 to rotate through a belt, and meanwhile, the inner quenching tank 5 is linked to rotate.
Wherein, as shown in the attached 5: outer quenching groove 2 is big-end-up shape, and interior quenching groove 5 is big-end-up shape, and backward flow board 3 is down turn-over type semicircle and covers 2 tops at outer quenching groove, is big-end-up shape in quenching groove 5 when rotating, because the cooling water receives centrifugal force's influence, can remove to the great one side of opening, and then makes the inside cooling water from the top down of interior quenching groove 5 cyclic shift in proper order, and the same reason, the outer quenching groove 2 that is big-end-up shape can make the coolant liquid from the top down cyclic shift in proper order.
Wherein, as shown in the attached 3: the first spoiler 502 is convex and is arranged on the inner surface of the inner quenching tank 5 in a threaded surrounding manner, and the convex first spoiler 502 can guide the cooling water, so that the cooling water moves towards the central part of the inner quenching tank 5, and the workpiece is better quenched.
Wherein, as shown in the attached 4: the second spoiler 205 is recessed and arranged around the inner surface of the outer quenching tank 2 in a threaded manner, and the recessed second spoiler 205 enables water to better move along the inner wall of the outer quenching tank 2 for circulation.
Wherein, the receiving teeth 204 and the linking teeth 501 are engaged, and the design can make the outer quenching tank 2 and the inner quenching tank 5 synchronously rotate.
A gap between the outer quenching vessel 2 and the inner quenching vessel 5 is twenty cm, and cooling water is circulated through the gap.
Wherein, the embedding of 5 inner walls horizontal direction of interior quenching groove is provided with the recess, and locating plate 1021 passes through the bearing embedding and sets up in the recess, and locating plate 1021 supports the effect of location for 5 one in the interior quenching groove for interior quenching groove 5 is more stable when rotating.
The specific use mode and function of the embodiment are as follows:
in the invention, firstly, the functional integrity of the device is ensured, then, the driving motor 101 can drive the outer quenching tank 2 to rotate through a belt, and simultaneously, the bearing teeth 204 and the linkage teeth 501 are meshed, so that the outer quenching tank 2 and the inner quenching tank 5 can synchronously rotate, the outer quenching tank 2 is in a shape of big top and small bottom, the inner quenching tank 5 is in a shape of big top and small bottom, the reflux plate 3 is in a downward-turning semicircular shape and covers the top of the outer quenching tank 2, as shown in the attached 5: when rotating, quenching tank 5 in the big end down shape because the cooling water receives centrifugal force's influence, can remove to the great one side of opening, and then makes the inside cooling water from the top down of quenching tank 5 in proper order cyclic movement, and the same reason, the outer quenching tank 2 that is big end down shape can make the coolant liquid from the top down in proper order cyclic movement, and simultaneously, first spoiler 502 is the evagination formula, encircles including quenching tank 5 internal surface of arranging with the screw thread formula, as attaching 3 shows: the first spoiler 502 of the outward convex type can provide a diversion function for the cooling water, and then the cooling water moves to the central part of the inner quenching tank 5, and then better quenches the workpiece, the second spoiler 205 is concave, and is arranged around the inner surface of the outer quenching tank 2 in a threaded manner, as shown in the attached 4: the concave second spoiler 205 can make the water flow better move along the inner wall of the outer quenching tank 2 for circulation.
In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A backward flow formula quenching structure which characterized in that: the backflow type quenching structure comprises a supporting base plate (1), an outer quenching tank (2), a backflow plate (3), a water discharge pipe (4), an inner quenching tank (5), a driving motor (101), a positioning rod (102), a linkage tank (201), a sealing rolling shaft (202), a flow release nozzle (203), a bearing tooth (204), a second spoiler (205), a linkage tooth (501), a positioning plate (1021) and a first spoiler (502); a driving motor (101) and a positioning rod (102) are respectively and integrally arranged on two sides above the supporting base plate (1), a sealing roller (202) is nested outside the positioning rod (102), an outer quenching tank (2) and a linkage tank (201) are jointly and fixedly connected to the outside of the sealing roller (202), the outer quenching tank (2) is located above the linkage tank (201), a flow releasing nozzle (203) is embedded into one side of the bottom of the outer quenching tank (2), a bearing tooth (204) is integrally arranged in the middle of the inside of the outer quenching tank (2), and a reflux plate (3) is integrally arranged at the top of the outer quenching tank (2);
a positioning plate (1021) is integrally arranged on the other side of the positioning rod (102), an inner quenching tank (5) is rotatably connected to the outside of the positioning plate (1021) through a bearing, linkage teeth (501) are integrally arranged on the outer surface of the inner quenching tank (5), a first spoiler (502) is integrally arranged on the inner surface of the inner quenching tank (5), a second spoiler (205) is integrally arranged on the inner surface of the outer quenching tank (2), a water drain pipe (4) is fixedly connected to the outside below the outer quenching tank (2), the outer quenching tank (2) is large in size and small in size, the inner quenching tank (5) is large in size and small in size, and a backflow plate (3) covers the top of the outer quenching tank (2) in a downward-turning semicircular manner; the positioning rod (102) extends into the outer quenching tank (2), the driving motor (101) is in transmission connection with the linkage tank (201) through a belt, and the bearing teeth (204) are meshed with the linkage teeth (501).
2. The reverse-flow quenching structure according to claim 1, characterized in that: the first spoilers (502) are in a convex shape and are arranged on the inner surface of the inner quenching tank (5) in a threaded surrounding manner.
3. The reverse-flow quenching structure according to claim 1, characterized in that: the second spoiler (205) is concave and is arranged on the inner surface of the outer quenching tank (2) in a threaded surrounding manner.
4. The reverse-flow quenching structure according to claim 1, characterized in that: the gap between the outer quenching tank (2) and the inner quenching tank (5) is twenty centimeters.
5. The reverse-flow quenching structure according to claim 1, characterized in that: the inner wall of the inner quenching tank (5) is embedded with a groove in the horizontal direction, and the positioning plate (1021) is embedded in the groove through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155508.1A CN109609739B (en) | 2019-03-01 | 2019-03-01 | Backward flow formula quenching structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155508.1A CN109609739B (en) | 2019-03-01 | 2019-03-01 | Backward flow formula quenching structure |
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| CN109609739A CN109609739A (en) | 2019-04-12 |
| CN109609739B true CN109609739B (en) | 2020-10-30 |
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| CN111549208B (en) * | 2020-03-30 | 2022-03-25 | 安徽绩溪徽山链传动有限公司 | But subassembly guenching unit is used in chain production of continuous use |
| CN115198067B (en) * | 2022-07-10 | 2023-09-26 | 无锡信德隆工业炉有限公司 | Quenching cooling medium control structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU857278A1 (en) * | 1979-07-30 | 1981-08-23 | Предприятие П/Я Г-4617 | Tempering tank |
| CN102269534B (en) * | 2011-07-25 | 2012-11-28 | 天津空中代码工程应用软件开发有限公司 | Spiral-flow-type heat conducting pipe |
| CN102352428B (en) * | 2011-10-27 | 2013-11-06 | 上海交通大学 | Combined quenching tank provided with inner tank with bottom inserted propeller |
| CN105018694B (en) * | 2014-12-12 | 2017-06-13 | 天津重型装备工程研究有限公司 | Large-sized complex forging quenching rotary vertical jet hardening equipment |
| CN205347513U (en) * | 2016-01-29 | 2016-06-29 | 大连重型锻造有限公司 | Quenching bath that can stir water send water installation |
| CN207987292U (en) * | 2018-03-22 | 2018-10-19 | 佛山市鑫佛机电设备有限公司 | A kind of high-frequency induction heating machine automatic quenching device |
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Effective date of registration: 20201010 Address after: Group 2, Kaiping village, Chengdong Town, Hai'an County, Nantong City, Jiangsu Province, 226600 Applicant after: Haian Boke Superhard Material Co., Ltd Address before: 118200 Group 162-1, 29 Xiguan Street, Kuandian Town, Kuandian Manchu Autonomous County, Dandong City, Liaoning Province Applicant before: Bai Yidong |
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