CN112111640A - Vertical spraying quenching furnace - Google Patents
Vertical spraying quenching furnace Download PDFInfo
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- CN112111640A CN112111640A CN202011059318.9A CN202011059318A CN112111640A CN 112111640 A CN112111640 A CN 112111640A CN 202011059318 A CN202011059318 A CN 202011059318A CN 112111640 A CN112111640 A CN 112111640A
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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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
- C21D1/667—Quenching devices for spray quenching
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention provides a vertical spraying quenching furnace, which comprises a furnace body, a gas filtering unit, a fixing device, a spraying unit and a water filtering unit, wherein the gas filtering unit is arranged on the furnace body; the problem that the gas generated after the workpiece is quenched is mostly directly discharged into the atmosphere and seriously affects the air environment in the quenching process of the current workpiece is solved; the generated gas is mostly accumulated in the furnace body and is difficult to be discharged to the atmosphere in time, and the gas is accumulated in the furnace body to generate air pressure hazard; the quenching of the current workpiece is incomplete, so that the quenching of the workpiece is uneven, and the quality of the workpiece is influenced; and the water sprayed by quenching can not keep a certain pressure, thereby influencing quenching and the like.
Description
Technical Field
The invention relates to the technical field of quenching furnaces, in particular to a vertical spraying quenching furnace.
Background
Quenching is to heat and preserve the temperature of the workpiece and then quickly cool the workpiece in quenching media such as water, oil or other inorganic salts, organic aqueous solution and the like. After quenching, the steel part becomes hard but at the same time becomes brittle. In order to reduce the brittleness of the steel part, the quenched steel part is kept warm for a long time at a suitable temperature above room temperature and below 650 ℃, and then cooled, and the process is called tempering. Annealing, normalizing, quenching and tempering are four heats in the overall heat treatment, wherein quenching and tempering are closely related and are often used in a matching way, and the quenching and tempering are not indispensable.
The following problems mainly exist in the quenching process of the current workpiece: gas generated after the workpiece is quenched is mostly directly discharged into the atmosphere, which seriously affects the air environment; the generated gas is mostly accumulated in the furnace body and is difficult to be discharged to the atmosphere in time, and the gas is accumulated in the furnace body to generate air pressure hazard; the quenching of the current workpiece is incomplete, so that the quenching of the workpiece is uneven, and the quality of the workpiece is influenced; and the water sprayed by quenching can not keep a certain pressure, thereby affecting quenching.
The invention provides a vertical spraying quenching furnace, which aims to improve the quenching effect of a workpiece and ensure the quality of the quenched workpiece.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the vertical spraying quenching furnace comprises a furnace body, an air filtering unit, a fixing device, a spraying unit and a water filtering unit; the furnace body is a cylindrical structure with an upper end and a lower end connected through threads, and a furnace door is arranged on the side wall of the furnace body; the inner wall of the top end of the furnace body is provided with an air filtering unit; the air filtering unit is communicated with the outside of the furnace body; the inside of the furnace body is provided with a fixing device in a rotating connection mode, the side wall of the left end of the furnace body is provided with a spraying unit from top to bottom, and the inner wall of the bottom end of the furnace body is provided with a water filtering unit in a sliding fit mode; wherein:
the air filtering unit comprises an air cylinder, an air guide disc, a conical inner sleeve, a dust removal net, a mounting plate, a rotating shaft lever, a fan plate and an air filtering and removing plate; the air cylinder is arranged at the top end of the furnace body and communicated with the interior of the furnace body; the gas guide disc is arranged in the furnace body, mounting holes are uniformly formed in the gas guide disc, the conical inner sleeve is arranged in the mounting holes of the gas guide disc, a mounting plate is arranged in the middle of the conical inner sleeve, a rotating shaft rod is arranged in the middle of the mounting plate through a bearing, fan plates are respectively arranged on the outer walls of the upper end and the lower end of the rotating shaft rod, a dust removal net is arranged on the inner wall of the upper end of the conical inner sleeve, and a filter plate is arranged on the inner wall of the lower end of the conical inner sleeve; through holes are uniformly formed in the mounting plate; after the spraying unit and the workpiece are quenched, gas generated by reaction of the workpiece and water sequentially passes through the gas filtering plate and the dust removing net to be filtered, the discharged gas is ensured to meet the discharge standard, the air environment is protected, the filtered gas drives the rotating shaft rod to rotate, and the discharge of the gas in the furnace body is further promoted through the action of the fan plate.
The fixing device comprises a fixed motor, a motor sleeve, a movable shaft lever, two annular clamping plates, a fixing plate, a limiting spring and a limiting block; the fixed motor is arranged at the top end of the furnace body through a motor base, and an output shaft of the fixed motor is positioned inside the furnace body; the motor sleeve is arranged on the outer wall of the top end of the furnace body and sleeved on the fixed motor, the output shaft of the fixed motor is connected to the top end of the movable shaft lever through the coupler, and the lower end of the movable shaft lever is arranged in the furnace body through the bearing; the outer wall of the movable shaft lever is provided with two annular clamping plates, and the upper annular clamping plate and the lower annular clamping plate are uniformly connected with each other through fixing plates; the fixed plate is uniformly provided with fixed holes, the inner wall of each fixed hole on the fixed plate is provided with a limiting block in a sliding fit mode, the limiting blocks and the fixed plate are mutually abutted through limiting springs, the limiting blocks are of double-arc-shaped protruding structures, a workpiece to be quenched is inserted between the two limiting blocks and is fixed through the limiting blocks, and the stability of the workpiece is kept under the action of the limiting blocks; and after the workpiece is fixed, the workpiece fixed at the lower end is driven by the fixed motor to rotate stably in the circumferential direction, and the quenching effect of the outer wall of the workpiece is promoted by matching with the spraying unit.
Preferably; the spraying unit comprises a water inlet pipe, a rubber aqueduct, a rotating clamping block, a spray head module, an execution spring, an arc-shaped frame, an execution cylinder and an adjusting pull rope; the water inlet pipe is arranged on the side wall of the left end of the furnace body, the outer wall of the water inlet pipe is uniformly provided with a rubber water guide pipe, the rotating fixture block is uniformly arranged on the inner wall of the furnace body, the rotating fixture block is provided with a spray head module, the spray head module is mutually communicated with the rubber water guide pipe, and the upper end of the spray head module is connected with the inner wall of the furnace body through an execution spring; the arc frame install on the furnace body, and the inside of arc frame is provided with the execution cylinder, the top of execution cylinder is connected with the regulation stay cord, the other end of adjusting the stay cord is connected on the shower nozzle module.
Preferably; the spray head module comprises a primary guide pipe, a secondary guide pipe, a tertiary guide pipe, a limiting column, a movable spring, a flow guide cover and a pressurizing ball; the left end port of the secondary guide pipe is provided with a primary guide pipe, the right end port of the secondary guide pipe is provided with a tertiary guide pipe, the right end port of the secondary guide pipe is provided with a limiting column, the outer wall of the limiting column is sleeved with a movable spring, the guide cover is of a conical structure and is arranged on the limiting column in a sliding fit mode, and the inside of the guide cover is provided with a pressurizing ball in a movable connection mode; the pressurizing ball is driven to rotate by the sprayed cooling water, so that the pressure of the sprayed water is improved, the adjusting pull rope is driven to stretch and retract under the operation of the execution cylinder, the spray head module is controlled to swing up and down, and the spraying effect of the spray head module on the quenching workpiece is further improved.
Preferably; the water filtering unit comprises a movable drawer, an isolation net and a drain pipe; the lower end of the movable drawer is uniformly provided with balls, an isolation net is arranged in the movable drawer, and the side wall of the left end of the movable drawer is provided with a blow-off pipe communicated with the movable drawer; the sewage in the furnace body can be intensively filtered and guided by the arranged water filtering unit; thereby keeping the discharged sewage in accordance with the discharge standard and keeping the interior of the furnace body dry.
Preferably; the cross section of the inner wall of the bottom end of the furnace body is of a set annular cone cavity structure, and the set annular cone cavity structure of the cross section of the inner wall of the bottom end of the furnace body is convenient for concentrated collection of quenched sewage, so that drying of the inner cavity of the furnace body is guaranteed.
Preferably; a groove is formed in the top end of the arc-shaped protruding structure of the limiting block; the groove is formed in the top end of the arc-shaped protruding structure of the limiting block, so that the arc-shaped protruding structure of the limiting block can be stably fixed to a quenched workpiece, the fixed workpiece is effectively prevented from loosening, and the quenching effect of the workpiece is guaranteed.
After the workpiece is quenched by the spraying unit, gas generated by reaction of the workpiece and water is filtered by the gas filter plate and the dust removal net in sequence, so that the discharged gas is ensured to meet the discharge standard, the air environment is protected, the filtered gas drives the rotating shaft rod to rotate, and the discharge of the gas in the furnace body is further promoted by the action of the fan plate;
secondly, the workpiece to be quenched is inserted between the two limiting blocks and fixed through the limiting blocks, and the stability of the workpiece is kept under the action of the limiting blocks; after the workpiece is fixed, the workpiece fixed at the lower end is driven by the fixed motor to perform stable circumferential rotation, and the quenching effect of the outer wall of the workpiece is promoted by matching with the spraying unit;
the pressure boosting ball is driven to rotate by the sprayed cooling water, so that the pressure of the sprayed water is increased, the adjusting pull rope is driven to stretch and retract by the operation of the execution cylinder, the spray head module is controlled to swing up and down, and the spraying effect of the spray head module on the quenching workpiece is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view in section view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
fig. 4 is a partial enlarged view of the present invention at C in fig. 1.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 4, a vertical spray quenching furnace comprises a furnace body 1, an air filtering unit 2, a fixing device 3, a spray unit 4 and a water filtering unit 5; the furnace body 1 is a cylindrical structure with an upper end and a lower end connected through threads, and a furnace door is arranged on the side wall of the furnace body 1; the inner wall of the top end of the furnace body 1 is provided with an air filtering unit 2; the gas filtering unit 2 is communicated with the outside of the furnace body 1; the inside of the furnace body 1 is provided with a fixing device 3 in a rotating connection mode, the side wall of the left end of the furnace body 1 is provided with a spraying unit 4 from top to bottom, and the inner wall of the bottom end of the furnace body 1 is provided with a water filtering unit 5 in a sliding fit mode; the section of the inner wall of the bottom end of the furnace body 1 is of an annular cone cavity structure, and the section of the inner wall of the bottom end of the furnace body 1 is of the annular cone cavity structure, so that the quenched sewage can be conveniently collected in a centralized manner, and the drying of the inner cavity of the furnace body 1 is ensured; wherein:
the air filtering unit 2 comprises an air cylinder 21, an air guide disc 22, a conical inner sleeve 23, a dust removing net 24, a mounting plate 25, a rotating shaft lever 26, a fan plate 27 and a filter removing plate 28; the air cylinder 21 is arranged at the top end of the furnace body 1 and communicated with the interior of the furnace body 1; the gas guide disc 22 is arranged in the furnace body 1, mounting holes are uniformly formed in the gas guide disc 22, the conical inner sleeve 23 is arranged in the mounting hole of the gas guide disc 22, a mounting plate 25 is arranged in the middle of the conical inner sleeve 23, a rotating shaft rod 26 is arranged in the middle of the mounting plate 25 through a bearing, fan plates 27 are respectively arranged on the outer walls of the upper end and the lower end of the rotating shaft rod 26, a dust removal net 24 is arranged on the inner wall of the upper end of the conical inner sleeve 23, and a filter removing plate 28 is arranged on the inner wall of the lower end of the conical inner sleeve 23; through holes are uniformly formed in the mounting plate 25; after the spraying unit 4 and the workpiece are quenched, gas generated by reaction between the workpiece and water sequentially passes through the gas filtering plate 28 and the dust removing net 24 to be filtered, the discharged gas is ensured to meet the discharge standard, the air environment is protected, the filtered gas drives the rotating shaft lever 26 to rotate, and the discharge of the gas in the furnace body 1 is further promoted through the action of the fan plate 27.
The fixing device 3 comprises a fixed motor 31, a motor sleeve 32, a movable shaft rod 33, two annular clamping plates 34, a fixing plate 35, a limiting spring 36 and a limiting block 37; the fixed motor 31 is arranged at the top end of the furnace body 1 through a motor base, and an output shaft of the fixed motor 31 is positioned inside the furnace body 1; the motor sleeve 32 is arranged on the outer wall of the top end of the furnace body 1 and is sleeved on the fixed motor 31, the output shaft of the fixed motor 31 is connected to the top end of the movable shaft lever 33 through a coupler, and the lower end of the movable shaft lever 33 is arranged in the furnace body 1 through a bearing; the outer wall of the movable shaft lever 33 is provided with two annular clamping plates 34, and a fixing plate 35 is uniformly arranged between the upper annular clamping plate 34 and the lower annular clamping plate 34 and is connected with each other; the fixing plate 35 is uniformly provided with fixing holes, the inner wall of the fixing hole on the fixing plate 35 is provided with a limiting block 37 in a sliding fit mode, the limiting block 37 and the fixing plate 35 are mutually abutted through a limiting spring 36, the limiting block 37 is of a double-arc-shaped protruding structure, and the top end of the arc-shaped protruding structure of the limiting block 37 is provided with a groove; the groove is formed in the top end of the arc-shaped protruding structure of the limiting block 37, so that the quenched workpiece is stably fixed, the fixed workpiece is effectively prevented from loosening, and the quenching effect of the workpiece is guaranteed; a workpiece to be quenched is inserted between the two limiting blocks 37 and fixed through the limiting blocks 37, and the stability of the workpiece is kept under the action of the limiting blocks 37; and after the workpiece is fixed, the workpiece with the fixed lower end is driven by the fixed motor 31 to rotate in the circumferential direction stably, and the quenching effect of the outer wall of the workpiece is promoted by matching with the spraying unit 4.
The spraying unit 4 comprises a water inlet pipe 41, a rubber water guide pipe 42, a rotating fixture block 43, a nozzle module 44, an execution spring 45, an arc-shaped frame 46, an execution cylinder 47 and an adjusting pull rope 48; the water inlet pipe 41 is arranged on the side wall of the left end of the furnace body 1, the rubber water guide pipe 42 is uniformly arranged on the outer wall of the water inlet pipe 41, the rotating fixture block 43 is uniformly arranged on the inner wall of the furnace body 1, the nozzle module 44 is arranged on the rotating fixture block 43, the nozzle module 44 is communicated with the rubber water guide pipe 42, and the upper end of the nozzle module 44 is connected with the inner wall of the furnace body 1 through the execution spring 45; the arc-shaped frame 46 is arranged on the furnace body 1, the execution cylinder 47 is arranged inside the arc-shaped frame 46, the top end of the execution cylinder 47 is connected with the adjusting pull rope 48, and the other end of the adjusting pull rope 48 is connected to the spray head module 44.
The spray head module 44 comprises a primary conduit 441, a secondary conduit 442, a tertiary conduit 443, a limiting column 444, a movable spring 445, a flow guide cover 446 and a pressurizing ball 447; the left end port of the secondary catheter 442 is provided with a primary catheter 441, the right end port of the secondary catheter 442 is provided with a tertiary catheter 443, the right end port of the secondary catheter 442 is provided with a limit post 444, the outer wall of the limit post 444 is sleeved with a movable spring 445, the air guide sleeve 446 is of a conical structure, the air guide sleeve 446 is arranged on the limit post 444 in a sliding fit manner, and the inside of the air guide sleeve 446 is provided with a pressurizing ball 447 in a movable connection manner; the pressurizing ball 447 is driven to rotate by the sprayed cooling water, so that the pressure of the sprayed water is increased, the adjusting pull rope 48 is driven to stretch and retract by the operation of the execution cylinder 47, the spray head module 44 is controlled to swing up and down, and the spraying effect of the spray head module on the quenching workpiece is further improved.
The water filtering unit 5 comprises a movable drawer 51, an isolation net 52 and a sewage discharge pipe 53; the lower end of the movable drawer 51 is uniformly provided with balls, the inside of the movable drawer 51 is provided with an isolation net 52, and the side wall of the left end of the movable drawer 51 is provided with a sewage discharge pipe 53 communicated with the movable drawer 51; the sewage in the furnace body 1 can be intensively filtered and guided by the arranged water filtering unit 5; thereby keeping the discharged sewage to be in accordance with the discharge standard and keeping the inside of the furnace body 1 dry.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A vertical spray quenching furnace comprises a furnace body (1), a gas filtering unit (2), a fixing device (3), a spray unit (4) and a water filtering unit (5); the method is characterized in that: the furnace body (1) is a cylindrical structure with an upper end and a lower end connected through threads, and a furnace door is arranged on the side wall of the furnace body (1); the inner wall of the top end of the furnace body (1) is provided with an air filtering unit (2); the air filtering unit (2) is communicated with the outside of the furnace body (1); the inside of the furnace body (1) is provided with a fixing device (3) in a rotating connection mode, the side wall of the left end of the furnace body (1) is provided with a spraying unit (4) from top to bottom, and the inner wall of the bottom end of the furnace body (1) is provided with a water filtering unit (5) in a sliding fit mode; wherein:
the air filtering unit (2) comprises an air cylinder (21), an air guide disc (22), a conical inner sleeve (23), a dust removal net (24), a mounting plate (25), a rotating shaft lever (26), a fan plate (27) and an air filtering removal plate (28); the air cylinder (21) is arranged at the top end of the furnace body (1) and is communicated with the interior of the furnace body (1); the air guide disc (22) is arranged inside the furnace body (1), mounting holes are uniformly formed in the air guide disc (22), the conical inner sleeve (23) is arranged in the mounting holes of the air guide disc (22), a mounting plate (25) is arranged in the middle of the conical inner sleeve (23), a rotating shaft rod (26) is mounted in the middle of the mounting plate (25) through a bearing, fan plates (27) are respectively arranged on the outer walls of the upper end and the lower end of the rotating shaft rod (26), a dust removal net (24) is arranged on the inner wall of the upper end of the conical inner sleeve (23), and a filter removing plate (28) is arranged on the inner wall of the lower end of the conical inner sleeve (23); through holes are uniformly formed in the mounting plate (25);
the fixing device (3) comprises a fixed motor (31), a motor sleeve (32), a movable shaft lever (33), two annular clamping plates (34), a fixing plate (35), a limiting spring (36) and a limiting block (37); the fixed motor (31) is arranged at the top end of the furnace body (1) through a motor base, and an output shaft of the fixed motor (31) is positioned inside the furnace body (1); the motor sleeve (32) is arranged on the outer wall of the top end of the furnace body (1) and sleeved on the fixed motor (31), the output shaft of the fixed motor (31) is connected to the top end of the movable shaft lever (33) through a coupler, and the lower end of the movable shaft lever (33) is arranged in the furnace body (1) through a bearing; the outer wall of the movable shaft lever (33) is provided with two annular clamping plates (34), and a fixing plate (35) is uniformly arranged between the upper annular clamping plate and the lower annular clamping plate (34) and connected with each other; fixed plate (35) on evenly be provided with the fixed orifices, the fixed orifices inner wall that is located on fixed plate (35) is provided with stopper (37) through sliding fit mode, just stopper (37) and fixed plate (35) between contradict each other through spacing spring (36), stopper (37) be the protruding structure of double arcs shape.
2. The vertical spray quenching furnace of claim 1, wherein: the spraying unit (4) comprises a water inlet pipe (41), a rubber water guide pipe (42), a rotating fixture block (43), a spray head module (44), an execution spring (45), an arc-shaped frame (46), an execution cylinder (47) and an adjusting pull rope (48); the water inlet pipe (41) is arranged on the side wall of the left end of the furnace body (1), the outer wall of the water inlet pipe (41) is uniformly provided with the rubber water guide pipe (42), the rotating fixture block (43) is uniformly arranged on the inner wall of the furnace body (1), the rotating fixture block (43) is provided with the spray head module (44), the spray head module (44) is communicated with the rubber water guide pipe (42), and the upper end of the spray head module (44) is connected with the inner wall of the furnace body (1) through the execution spring (45); the arc frame (46) install on furnace body (1), and the inside of arc frame (46) is provided with execution cylinder (47), and the top of execution cylinder (47) is connected with adjusts stay cord (48), the other end of adjusting stay cord (48) is connected on shower nozzle module (44).
3. The vertical spray quenching furnace of claim 2, wherein: the spray head module (44) comprises a primary guide pipe (441), a secondary guide pipe (442), a tertiary guide pipe (443), a limiting column (444), a movable spring (445), a flow guide cover (446) and a pressurizing ball (447); the left end port of second grade pipe (442) install one-level pipe (441), tertiary pipe (443) are installed to the right-hand member port of second grade pipe (442), and be provided with spacing post (444) on the right-hand member port of second grade pipe (442), spacing post (444) outer wall cover be equipped with activity spring (445), just kuppe (446) be the toper structure, kuppe (446) are installed on spacing post (444) through sliding fit mode, just inside pressure boost ball (447) of being provided with through the swing joint mode of kuppe (446).
4. The vertical spray quenching furnace of claim 1, wherein: the water filtering unit (5) comprises a movable drawer (51), an isolation net (52) and a sewage discharge pipe (53); the lower end of the movable drawer (51) is uniformly provided with balls, the movable drawer (51) is internally provided with an isolation net (52), and the side wall of the left end of the movable drawer (51) is provided with a sewage discharge pipe (53) communicated with the movable drawer (51).
5. The vertical spray quenching furnace of claim 1, wherein: the cross section of the inner wall of the bottom end of the furnace body (1) is of an annular cone cavity structure.
6. The vertical spray quenching furnace of claim 1, wherein: the top end of the arc-shaped protruding structure of the limiting block (37) is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059318.9A CN112111640B (en) | 2020-09-30 | 2020-09-30 | Vertical spraying quenching furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059318.9A CN112111640B (en) | 2020-09-30 | 2020-09-30 | Vertical spraying quenching furnace |
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| CN112111640A true CN112111640A (en) | 2020-12-22 |
| CN112111640B CN112111640B (en) | 2022-12-09 |
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| CN208869619U (en) * | 2018-09-19 | 2019-05-17 | 湖南省爱意缘家居有限公司 | A kind of heattreatment of spring device that mattress uses |
| CN210048811U (en) * | 2019-04-12 | 2020-02-11 | 张家港沙龙精密管业有限公司 | Water-saving cooling equipment for seamless steel pipe |
| CN211101434U (en) * | 2019-10-22 | 2020-07-28 | 江西志人不锈钢制品有限公司 | Precision casting shell cleaning machine |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2388835C1 (en) * | 2009-05-19 | 2010-05-10 | Общество с ограниченной ответственностью ХОЗРАСЧЕТНЫЙ ТВОРЧЕСКИЙ ЦЕНТР УФИМСКОГО АВИАЦИОННОГО ИНСТИТУТА | Installation for control over cooling capacity of quench |
| CN107058682A (en) * | 2017-03-23 | 2017-08-18 | 合肥迅达电器有限公司 | A kind of shaft type quenching induction coil with holding function |
| CN107211981A (en) * | 2017-05-18 | 2017-09-29 | 朱德仲 | A kind of agricultural atomizer with function of increasing pressure extension jet pipe |
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| CN211101434U (en) * | 2019-10-22 | 2020-07-28 | 江西志人不锈钢制品有限公司 | Precision casting shell cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112111640B (en) | 2022-12-09 |
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Effective date of registration: 20221122 Address after: 418000 Honghuayuan Industrial Park, Xupu County, Huaihua City, Hunan Province Applicant after: Huaihua Zhuhua Manufacturing Co.,Ltd. Address before: No.21 Gehu Middle Road, economic development zone, Wujin District, Changzhou City, Jiangsu Province Applicant before: Xiong Jiahao |
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