CN109988895A - A kind of automation nitrate quenching device - Google Patents
A kind of automation nitrate quenching device Download PDFInfo
- Publication number
- CN109988895A CN109988895A CN201910261204.3A CN201910261204A CN109988895A CN 109988895 A CN109988895 A CN 109988895A CN 201910261204 A CN201910261204 A CN 201910261204A CN 109988895 A CN109988895 A CN 109988895A
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- deflector roll
- quenching
- furnace body
- interior
- liquefying plant
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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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of automation nitrate quenching devices, including quenching furnace body, interior furnace and liquefying plant, the interior furnace is located on the quenching furnace interior bottom plate, the liquefying plant is located at the quenching furnace body top center, and the liquefying plant is connected to the quenching furnace interior, it is located at the two sides of the liquefying plant at the top of the quenching furnace body and is provided with water tank, the water tank top plate is provided with filler pipe, the water tank bottom is provided with water inlet pipe, the water inlet pipe extends to the interior furnace interior, solenoid valve is provided at the top of the water inlet pipe, the interior furnace sidewall bolt is fixed with liquidometer.The present invention is suitable for the quenching of workpiece, and condensing recovery and secondary use can be carried out to the vapor generated when quenching, and the feature of environmental protection is high, and high by the workpiece quality that the device quenches.
Description
Technical field
The invention belongs to quenching technical technical field, specially a kind of automation nitrate quenching device.
Background technique
The quenching of steel is that steel is heated to critical-temperature Ac3 (sub-eutectoid steel) or Ac1 (hypereutectoid steel) temperatures above, heat preservation
For a period of time, it is allowed to all or part of austenitizing, is then as cold as Ms or less (or Ms fastly to be greater than the cooling rate of critical cooling rate
Neighbouring isothermal) heat treatment process that martensite (or bainite) changes is carried out, generally also by aluminium alloy, copper alloy, titanium alloy, steel
Change the solution treatment of materials such as glass or the heat treatment process with the process of rapid cooling is known as quenching；
And nitrate quenching device is a kind of quenching unit that hardening media is made of salt made from earth containing a comparatively high percentage of sodium chloride liquid, however existing quenching unit
It needs that workpiece holding is placed into salt made from earth containing a comparatively high percentage of sodium chloride liquid and quenched when to workpiece quenching, quenching efficiency is low, and speed is slow, and generates when quenching
A large amount of steam leakage pollutes environment, waste of resource.
Summary of the invention
It is an object of the invention to solve the problems in background technique, a kind of automation nitrate quenching device is provided.
The technical solution adopted by the invention is as follows:
A kind of automation nitrate quenching device, including quenching furnace body, interior furnace and liquefying plant, the interior furnace are located at described quench
On fiery furnace interior bottom plate, the liquefying plant is located at the quenching furnace body top center, and the liquefying plant with it is described
Furnace interior connection is quenched, is located at the two sides of the liquefying plant at the top of the quenching furnace body and is provided with water tank, the water tank
Top plate is provided with filler pipe, and the water tank bottom is provided with water inlet pipe, and the water inlet pipe extends to the interior furnace interior, it is described into
It is provided with solenoid valve at the top of water pipe, the interior furnace sidewall bolt is fixed with liquidometer, at the interior vertical centre bottom of furnace inner wall
It is rotatably connected to deflector roll C by spindle nose, the interior furnace inner wall, which is located on the deflector roll C, is provided with deflector roll D, the quenching furnace body
Inner wall, which is located above the interior furnace at both ends, is rotatably connected to deflector roll A by spindle nose, and the quenching inboard wall of furnace body is located at described lead
It is provided with deflector roll B at below roller A, the quenching furnace body two sides are symmetrically arranged with two groups of supporting plates, and supporting plate described in every group is provided with
Two, driven roller is rotatably connected to by spindle nose between same group of two supporting plates, the quenching furnace body outer wall is located at it
In below the drive roller shaft place's bolt be fixed with A-frame, A-frame top screw is fixed with motor, institute
The output shaft for stating motor is sequentially connected by transmission belt and the spindle nose of the driven roller, and the quenching furnace body side is located at described three
Bolt is fixed with PLC controller at below angle support, conveyer belt is socketed between two driven rollers, the conveyer belt passes through
The quenching furnace body.
Wherein, the conveyer belt successively bypasses one of deflector roll A, deflector roll C and another deflector roll A, the conveyer belt point
For pressure zone area and workpiece transmission range, the pressure zone area is located at the two sides of the workpiece transmission range.
Wherein, fitting is fixed with condensing cover in the liquefying plant inner top, opens in the liquefying plant internal backplane
Equipped with drainage trough, the drainage trench bottom is connected to by conduit with the water tank, and the liquefying plant uses hollow out cone knot
Structure.
Wherein, the output end of the liquidometer and the input terminal of the PLC controller are electrically connected, the PLC controller
Output end and the solenoid valve input terminal be electrically connected.
Wherein, the both ends of the deflector roll A, the deflector roll B and the deflector roll C are provided with spindle nose, one end of the deflector roll D
It is provided with spindle nose, bearing is socketed at the port of the spindle nose, the bearing on the deflector roll C and the deflector roll D is embedded in institute
The inside of interior furnace is stated, the bearing on the deflector roll A and the deflector roll B is embedded the inner wall in the quenching furnace body.
Wherein, there are two the deflector roll D is arranged altogether, and two deflector roll D are mutually right about the conveyer belt horizontal center line
Claim, the length of the deflector roll D is of same size with the pressure zone area.
Wherein, the deflector roll A, the deflector roll B are identical with the length of the deflector roll C, and the deflector roll A, the deflector roll B and
The length of the deflector roll C is consistent with the width of the conveyer belt.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, in the present invention, the device is by being arranged liquefying plant above quenching furnace body, and liquefying plant is internally provided with
Condensing cover, such structure setting make the device when to workpiece quenching, inside the water evaporation to liquefying plant in salt made from earth containing a comparatively high percentage of sodium chloride liquid
When, it can be liquefied with to vapor by the effect of condensing cover, and imported in water tank by conduit and carry out secondary use, to make
The energy saving for obtaining the quenching unit is higher, and energy-saving effect is good, and liquefying plant uses hollow out conical structure, so that condensate liquid is not
It can be from being back in evaporation paths in interior furnace.
2, in the present invention, integrally V-shaped structure, interlude pass through inside salt made from earth containing a comparatively high percentage of sodium chloride liquid conveyer belt in the device, such knot
Structure setting penetrates the device directly in salt made from earth containing a comparatively high percentage of sodium chloride liquid workpiece to be quenched to quench, change traditional equipment to workpiece
It needs that workpiece holding is placed into salt made from earth containing a comparatively high percentage of sodium chloride liquid and quenched when quenching, reduces time of the high temperature workpiece in external environment, promoted
Quenching quality, and when the device only needs to control quenching of the i.e. controllable workpiece of conveying speed of conveyer belt in the salt made from earth containing a comparatively high percentage of sodium chloride liquid
Between, it is easy to use, and quenching velocity is fast, it is high-efficient.
Detailed description of the invention
Fig. 1 is structure schematic diagram of the invention；
Fig. 2 is interior furnace interior structural schematic diagram in the present invention；
Fig. 3 is deflector roll C-structure schematic diagram in the present invention；
Fig. 4 is deflector roll D structural schematic diagram in the present invention；
Fig. 5 is driven roller mounting structure schematic diagram in the present invention；
Fig. 6 is conveyer belt structure schematic diagram in the present invention；
Fig. 7 is liquefying plant schematic diagram of internal structure in the present invention.
Marked in the figure: 1, quenching furnace body；2, interior furnace；3, PLC controller；4, A-frame；5, motor；6, transmission belt；7,
Supporting plate；8, conveyer belt；9, water inlet pipe；10, solenoid valve；11, water tank；12, filler pipe；13, conduit；14, liquefying plant；15, it leads
Roller A；16, deflector roll B；17, liquidometer；18, deflector roll C；19, deflector roll D；20, bearing；21, spindle nose；22, driven roller；23, workpiece passes
Defeated area；24, pressure zone area；25, drainage trough；26, condensing cover.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Referring to Fig.1-7, a kind of automation nitrate quenching device, including quenching furnace body 1, interior furnace 2 and liquefying plant 14, interior furnace
2 are located in quenching 1 internal backplane of furnace body, and liquefying plant 14 is located at quenching 1 top center of furnace body, and liquefying plant 14 and quenching
It is connected to inside furnace body 1, quenches and be provided with water tank 11, the setting of 11 top plate of water tank at the two sides for being located at liquefying plant 14 at the top of furnace body 1
There is filler pipe 12,11 bottom of water tank is provided with water inlet pipe 9, and water inlet pipe 9 extends to inside interior furnace 2, is provided with electricity at the top of water inlet pipe 9
Magnet valve 10, interior 2 side wall bolt of furnace are fixed with liquidometer 17, are rotatablely connected at the vertical centre bottom of interior 2 inner wall of furnace by spindle nose 21
There is deflector roll C18, interior 2 inner wall of furnace, which is located on deflector roll C18, is provided with deflector roll D19, and quenching 1 inner wall of furnace body is located at interior 2 top two of furnace
Deflector roll A15 is rotatably connected to by spindle nose 21 at end, quenching 1 inner wall of furnace body, which is located at the lower section deflector roll A15, is provided with deflector roll B16,
Quenching 1 two sides of furnace body are symmetrically arranged with two groups of supporting plates 7, there are two every group of supporting plate 7 is respectively provided with, between same group of two supporting plates 7
It is rotatably connected to driven roller 22 by spindle nose 21, it is solid that quenching 1 outer wall of furnace body is located in one of bolt below drive roller shaft 22
Surely there is A-frame 4,4 top screw of A-frame is fixed with motor 5, and the output shaft of motor 5 passes through transmission belt 6 and driven roller 22
Spindle nose 21 be sequentially connected, quenching 1 side of furnace body is located at bolt below A-frame 4 and is fixed with PLC controller 3, and two are driven
Conveyer belt 8 is socketed between dynamic roller 22, conveyer belt 8 passes through quenching furnace body 1.
Conveyer belt 8 successively divides around one of deflector roll A15, deflector roll C18 and another deflector roll A15, conveyer belt 8 for pressure zone
Area 24 and workpiece transmission range 23, pressure zone area 24 are located at the two sides of workpiece transmission range 23.
By using above-mentioned technical proposal:
The interlude of conveyer belt 8 passes through in the salt made from earth containing a comparatively high percentage of sodium chloride liquid inside interior furnace 2, so that only needs workpiece to be quenched is straight
It connects to be put into above conveyer belt 8 directly be sent to by conveyer belt 8 in interior furnace 2 and be quenched.
Fitting is fixed with condensing cover 26 in 14 inner top of liquefying plant, offers drainage in 14 internal backplane of liquefying plant
Slot 25,25 bottom of drainage trough are connected to by conduit 13 with water tank 11, and liquefying plant 14 uses hollow out conical structure.
By using above-mentioned technical proposal:
Condensing cover 26 inside liquefying plant 14 can internally quench the vapor liquefaction of generation in furnace 2, and by conduit 13
It importing and carries out secondary use in water tank 11, such structure setting makes the energy saving of the quenching unit higher, and energy-saving effect is good,
And liquefying plant 14 uses hollow out conical structure, so that condensate liquid will not be from being back in interior furnace 2 in evaporation paths.
The output end of liquidometer 17 and the input terminal of PLC controller 3 are electrically connected, the output end and electromagnetism of PLC controller 3
The input terminal of valve 10 is electrically connected, and wherein liquidometer 17 is provided with below interior 2 internal liquid level of furnace, and is flooded by liquid level, works as liquid level
When decline and when exceeding 17 detection range of liquidometer, PLC controller 3 controls solenoid valve 10 and opens, and passes through the inside furnace 2 of water inlet pipe 9
Internal water flooding, until build-up of fluid detects position to liquidometer 17, PLC controller 3 controls solenoid valve 10 and closes, and stops water filling.
The both ends of deflector roll A15, deflector roll B16 and deflector roll C18 are provided with spindle nose 21, and one end of deflector roll D19 is provided with spindle nose
21, bearing 20 is socketed at the port of spindle nose 21, the bearing 20 on deflector roll C18 and deflector roll D19 is embedded in the inside of interior furnace 2,
Bearing 20 on deflector roll A15 and deflector roll B16 is embedded the inner wall in quenching furnace body 1；The length of deflector roll A15, deflector roll B16 and deflector roll C18
Spend identical, and the length of deflector roll A15, deflector roll B16 and deflector roll C18 are consistent with the width of conveyer belt 8, wherein deflector roll B16, lead
Roller C18 and deflector roll D19 is used to be tensioned conveyer belt 8, guarantees that conveyer belt 8 can be to the smooth transmission of workpiece, and deflector roll
There are two D19 is arranged altogether, and two deflector roll D19 are symmetrical about 8 horizontal center line of conveyer belt, and the length of deflector roll D19 with
Pressure zone area 24 it is of same size, such structure setting, which makes deflector roll D19 not only, will not stop the conveying of workpiece, but also can be to entire
Conveyer belt 8 is played a supporting role.
Working principle connects power supply referring to Fig.1-7, and motor 5 first is run, and drives one of driving by transmission belt 6
Roller 22 rotates, so that entire conveyer belt 8 be made to operate, then the workpiece with quenching is placed on to the upper surface of 8 one end of conveyer belt, conveying
When band 8 operates, workpiece is brought into inside interior furnace 2, and is passed through from the salt made from earth containing a comparatively high percentage of sodium chloride liquid inside interior furnace 2, is completed after quenching from conveyer belt 8
Other end outflow, in workpiece quenching, water evaporation in salt made from earth containing a comparatively high percentage of sodium chloride liquid, vapor enters inside liquefying plant 14, and by cold
26 vapor of solidifying cover liquefy, and are finally imported in water tank 11 by conduit 13 and carry out secondary use, in salt made from earth containing a comparatively high percentage of sodium chloride liquid when water evaporation,
Interior 2 inside salt made from earth containing a comparatively high percentage of sodium chloride liquid liquid level of furnace decline, when liquid level decline and when exceeding 17 detection range of liquidometer, PLC controller 3 controls electricity
Magnet valve 10 is opened, by inside 2 internal water flooding of furnace of water inlet pipe 9, until build-up of fluid detects position, PLC control to liquidometer 17
Device 3 controls solenoid valve 10 and closes, and stops water filling, completes the quenching process of the device.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of automation nitrate quenching device, including quenching furnace body (1), interior furnace (2) and liquefying plant (14), feature exists
In: the interior furnace (2) is located in quenching furnace body (1) internal backplane, and the liquefying plant (14) is located at the quenching furnace body
(1) it at top center, and is connected to inside the liquefying plant (14) and the quenching furnace body (1), at the top of the quenching furnace body (1)
It being provided at the two sides of the liquefying plant (14) water tank (11), water tank (11) top plate is provided with filler pipe (12),
Water tank (11) bottom is provided with water inlet pipe (9), and the water inlet pipe (9) extends to interior furnace (2) inside, the water inlet pipe
(9) top is provided with solenoid valve (10), and interior furnace (2) the side wall bolt is fixed with liquidometer (17), and interior furnace (2) inner wall is perpendicular
It is rotatably connected to deflector roll C (18) at straight centre bottom by spindle nose (21), interior furnace (2) inner wall is located at the deflector roll C (18)
Upper place is provided with deflector roll D (19), and quenching furnace body (1) inner wall, which is located above the interior furnace (2), passes through spindle nose (21) at both ends
It is rotatably connected to deflector roll A (15), quenching furnace body (1) inner wall, which is located at deflector roll A (15) lower section, is provided with deflector roll B
(16), quenching furnace body (1) two sides are symmetrically arranged with two groups of supporting plates (7), there are two supporting plate described in every group (7) is respectively provided with, together
It is rotatably connected to driven roller (22) between the supporting plate (7) of two of one group by spindle nose (21), quenching furnace body (1) outer wall
Bolt is fixed with A-frame (4) at being located in one of below the drive roller shaft (22), spiral shell above the A-frame (4)
Silk is fixed with motor (5), and the output shaft of the motor (5) is passed by the spindle nose (21) of transmission belt (6) and the driven roller (22)
Dynamic connection, the quenching furnace body (1) side are located at bolt at the A-frame (4) lower section and are fixed with PLC controller (3), and two
It is socketed with conveyer belt (8) between a driven roller (22), the conveyer belt (8) passes through the quenching furnace body (1).
2. a kind of automation nitrate quenching device as described in claim 1, it is characterised in that: the conveyer belt (8) successively around
Cross one of deflector roll A (15), deflector roll C (18) and another deflector roll A (15), the conveyer belt (8) be divided into pressure zone area (24) and
Workpiece transmission range (23), the pressure zone area (24) are located at the two sides of the workpiece transmission range (23).
3. a kind of automation nitrate quenching device as described in claim 1, it is characterised in that: the liquefying plant (14) is internal
Fitting is fixed with condensing cover (26) on top plate, is offered drainage trough (25) in liquefying plant (14) internal backplane, described to draw
Chute (25) bottom is connected to by conduit (13) with the water tank (11), and the liquefying plant (14) uses hollow out cone knot
Structure.
4. a kind of automation nitrate quenching device as described in claim 1, it is characterised in that: the output of the liquidometer (17)
The input terminal at end and the PLC controller (3) is electrically connected, the output end of the PLC controller (3) and the solenoid valve (10)
Input terminal be electrically connected.
5. a kind of automation nitrate quenching device as described in claim 1, it is characterised in that: the deflector roll A (15) described is led
The both ends of roller B (16) and the deflector roll C (18) are provided with spindle nose (21), and one end of the deflector roll D (19) is provided with spindle nose
(21), it is socketed with bearing (20) at the port of the spindle nose (21), the bearing on the deflector roll C (18) and the deflector roll D (19)
(20) bearing (20) being embedded on the inside of the interior furnace (2), the deflector roll A (15) and the deflector roll B (16) is embedded
The inner wall of quenching furnace body (1).
6. a kind of automation nitrate quenching device as claimed in claim 2, it is characterised in that: the deflector roll D (19) is arranged altogether
There are two, and two deflector roll D (19) are symmetrical about the conveyer belt (8) horizontal center line, the length of the deflector roll D (19)
It is of same size with the pressure zone area (24).
7. a kind of automation nitrate quenching device as described in claim 1, it is characterised in that: the deflector roll A (15) described is led
Roller B (16) is identical with the length of the deflector roll C (18), and the deflector roll A (15), the deflector roll B (16) and the deflector roll C (18)
Length it is consistent with the width of the conveyer belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261204.3A CN109988895A (en) | 2019-04-02 | 2019-04-02 | A kind of automation nitrate quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261204.3A CN109988895A (en) | 2019-04-02 | 2019-04-02 | A kind of automation nitrate quenching device |
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| Publication Number | Publication Date |
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| CN109988895A true CN109988895A (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910261204.3A Pending CN109988895A (en) | 2019-04-02 | 2019-04-02 | A kind of automation nitrate quenching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760649A (en) * | 2019-11-05 | 2020-02-07 | 浙江辛子精工机械有限公司 | Nitrate water content control method for bearing part quenching |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641690A (en) * | 2017-09-15 | 2018-01-30 | 共同科技开发有限公司 | A kind of heat treatment cooling device of cylindrical workpiece |
-
2019
- 2019-04-02 CN CN201910261204.3A patent/CN109988895A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641690A (en) * | 2017-09-15 | 2018-01-30 | 共同科技开发有限公司 | A kind of heat treatment cooling device of cylindrical workpiece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760649A (en) * | 2019-11-05 | 2020-02-07 | 浙江辛子精工机械有限公司 | Nitrate water content control method for bearing part quenching |
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Application publication date: 20190709 |