阅读说明：本技术 一种淬火效率得到提高的淬火槽 (A kind of quenching tank that quenching efficiency is improved ) 是由 吴磊 于 2019-10-14 设计创作，主要内容包括：本发明公开了一种淬火效率得到提高的淬火槽,属于淬火设备领域,一种淬火效率得到提高的淬火槽,包括淬火槽体,淬火槽体内盛设有淬火介质,淬火槽体底端安装有电动机,电动机的输出端贯穿淬火槽体内底端并延伸至淬火槽体内,可以通过浮动球和导热硅胶柱将淬火介质与工件发生热交换后的温度传导至浮动球内,吸热剂吸收外界热量后迅速汽化,从而有效降低淬火介质的温度,且实施过程节能环保,同时通过电动机带动搅流板转动,实现加速淬火介质流动的同时,因搅流板的特殊材质设置可使得搅流板转动过程中吸收部分淬火介质的热量,通过吸热剂和搅流板的双重降温作用,减缓淬火介质的温度升高速度,从而加快工件的冷却,提高淬火效率。(The invention discloses a kind of quenching tanks that quenching efficiency is improved, belong to quenching apparatus field, a kind of quenching tank that quenching efficiency is improved, including quenching groove body, it is contained in quenching tank body and is equipped with hardening media, quenching groove body bottom end is equipped with motor, the output end of motor is through bottom end in quenching tank body and extends in quenching tank body, hardening media and workpiece can be occurred in the temperature conduction to float ball after heat exchange by float ball and thermal conductive silicon rubber column gel column, heat absorbent absorbs rapid vaporization after external heat, to which the temperature of hardening media be effectively reduced, and implementation process energy conservation and environmental protection, the rotation of wake turbulence plate is driven by motor simultaneously, while realizing acceleration hardening media flowing, because the special substance setting of wake turbulence plate may make the heat of absorption incomplete quench medium in wake turbulence plate rotation process, pass through the dual of heat absorbent and wake turbulence plate Cooling effect, slows down the temperature ramp-up rate of hardening media, to accelerate the cooling of workpiece, improves quenching efficiency.)

1. a kind of quenching tank that quenching efficiency is improved, including quenching groove body (1), it is characterised in that: the quenching groove body (1) Interior contain is equipped with hardening media, and quenching groove body (1) bottom end is equipped with motor (4), and the output end of the motor (4) runs through The interior bottom end of quenching groove body (1) simultaneously extends in quenching groove body (1), and the output end of the motor (4) is fixedly connected with multiple equal The wake turbulence plate (5) of even distribution, the quenching groove body (1) is interior to be equipped with multiple float balls (2), and multiple float balls (2) are respectively positioned on The upside of wake turbulence plate (5), float ball (2) outer end is fixedly connected with multiple equally distributed thermal conductive silicon rubber column gel columns (3), described floating Heat absorbent (21) are equipped with inside dynamic ball (2), the heat absorbent (21) is located at float ball (2) interior bottom end, and the float ball (2) is internal Mixed gas filled with nitrogen and helium, described quenching groove body (1), which controls, is fixedly connected with barrier net (6) between two inner walls, Barrier net (6) is located at the upside of wake turbulence plate (5), the float ball (2) be located at the upside of barrier net (6) and with obstruct net (6) it is in contact.

2. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: the heat absorbent (21) main component is organic solvent, and organic solvent is ethyl alcohol.

3. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: the float ball (2) inner wall is fixedly connected with barrier flaps (22), and float ball (2) is divided into gas zone and cooling area by the barrier flaps (22), institute The upside that gas zone is located at cooling area is stated, the mixed gas is located in gas zone, and the heat absorbent (21) is located in cooling area.

4. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: the barrier flaps It (22) is flexible material, and the area of barrier flaps (22) is greater than the area of the circle section where barrier flaps (22).

5. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: the gas zone Space is greater than the space of cooling area, and the two size is 2-3:1.

6. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: the heat conductive silica gel Column (3) outer end is coated with the first able thermochromic (31), the second able thermochromic (32) and third able thermochromic (33), and the first able thermochromic (31), the second able thermochromic (32) and third able thermochromic (33) from up to Under be arranged successively.

7. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: described first is thermotropic The colourshifting process of discoloration coating (31), the second able thermochromic (32) and third able thermochromic (33) is reversible process.

8. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: described first is thermotropic The temperature nodes of discoloration coating (31), the second able thermochromic (32) and third able thermochromic (33) discoloration successively rise Height, and the temperature nodes to change colour are respectively 10-20 DEG C, 20-30 DEG C, 30-40 DEG C, first able thermochromic (31), the Two able thermochromics (32) and the color of third able thermochromic (33) three discoloration compare strong color each other.

9. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: the float ball (2) it is made of the silicone rubber material mixed with Heat Conduction Material, float ball (2) surface is coated with the painting of composite ceramics high-temperature anticorrosion Material.

10. the quenching tank that a kind of quenching efficiency according to claim 1 is improved, it is characterised in that: the wake turbulence plate (5) it is made of cooling material, wake turbulence plate (5) outer end, which is dug, multiple equally distributed lightening holes (51).

Technical field

The present invention relates to quenching apparatus fields, more specifically to a kind of quenching tank that quenching efficiency is improved.

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) carry out the heat treatment process of martensite (or bainite) transformation, with greatly improve the rigidity of steel, hardness, wearability, Fatigue strength and toughness etc., to meet the different requirements of various machine components and tool.Generally also by aluminium alloy, copper The solution treatment of the materials such as alloy, titanium alloy, tempered glass or be quickly cooled down process heat treatment process be known as quench.

Quenching tank is equipped with the container of hardening media, when workpiece immerses cooling in quenching tank, workpiece need to be can guarantee to close The cooling velocity of reason equably completes hardening step, and workpiece is made to reach technical requirements, mainly there is quenching sink, oil groove and bath three Kind, quenching tank is relatively simple for structure, is mainly made of quenching groove body, hardening media input or discharge pipe, overflow launder etc., partially quenches It can accelerate the flowing of hardening media in fiery groove body equipped with blender.

Existing quenching tank has certain temperature when carrying out cooling work to workpiece after the premenstrual road heat treatment procedure of workpiece Degree, when being soaked in the hardening media in quenching tank, with the increase of soaking time, workpiece and hardening media occur heat and hand over It changes, the temperature of hardening media gradually rises, and is unfavorable for the fast cooling of workpiece, and quenching efficiency is lower, by heat exchanger or dissipates When the modes such as hot device carry out cooling operation, more energy consumption is consumed, does not meet energy-saving and environment-friendly theory, and for equipped with stirring For the quenching groove body of device, blender is only played the role of stirring, smaller to the improvement of quenching quality.

Summary of the invention

1. technical problems to be solved

Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of quenchings that quenching efficiency is improved Slot, the temperature conduction after heat exchange can be occurred for hardening media and workpiece to float ball by float ball and thermal conductive silicon rubber column gel column by it Interior, heat absorbent absorbs rapid vaporization after external heat, so that the temperature of hardening media is effectively reduced, and implementation process energy-saving ring It protects, while the rotation of wake turbulence plate is driven by motor, while realizing acceleration hardening media flowing, because of the special substance of wake turbulence plate It is arranged and may make the heat for absorbing incomplete quench medium in wake turbulence plate rotation process, passes through the dual cooling of heat absorbent and wake turbulence plate Effect, slows down the temperature ramp-up rate of hardening media, to accelerate the cooling of workpiece, improves quenching efficiency.

2. technical solution

To solve the above problems, the present invention adopts the following technical scheme that.

A kind of quenching tank that quenching efficiency is improved, including quenching groove body, interior contain of the quenching tank body are situated between equipped with quenching Matter, the quenching groove body bottom end are equipped with motor, and the output end of the motor through bottom end in quenching tank body and extends to In quenching tank body, the output end of the motor is fixedly connected with multiple equally distributed wake turbulence plates, sets in the quenching tank body There are multiple float balls, multiple float balls are respectively positioned on the upside of wake turbulence plate, and the float ball outer end is fixedly connected with multiple equal The thermal conductive silicon rubber column gel column of even distribution, the float ball inside are equipped with heat absorbent, and the heat absorbent is located at bottom end in float ball, described floating It is filled with the mixed gas of nitrogen and helium inside dynamic ball, is fixedly connected with barrier between two inner walls of described quenching groove body or so Net, the barrier net are located at the upside of wake turbulence plate, and the float ball is located at the upside of barrier net and is in contact with net is obstructed, can be with Hardening media and workpiece are occurred in the temperature conduction to float ball after heat exchange by float ball and thermal conductive silicon rubber column gel column, heat absorbent Rapid vaporization passes through simultaneously so that the temperature of hardening media is effectively reduced, and implementation process energy conservation and environmental protection after absorbing external heat Motor drives the rotation of wake turbulence plate, while realizing acceleration hardening media flowing, because the special substance setting of wake turbulence plate may make The heat for absorbing incomplete quench medium in wake turbulence plate rotation process is slowed down by the dual cooling effect of heat absorbent and wake turbulence plate The temperature ramp-up rate of hardening media improves quenching efficiency to accelerate the cooling of workpiece.

Further, the main component of the heat absorbent is organic solvent, and organic solvent is ethyl alcohol, when hardening media temperature When degree increases, thermal conductive silicon rubber column gel column and float ball absorb the temperature of hardening media, and the temperature are transferred in float ball, You Jirong When agent touches the heat that float ball is conducted through, organic solvent heat meeting rapid vaporization, to absorb float ball and thermal conductive silicon The heat on rubber column gel column surface, achievees the effect that fast cooling, so that the temperature of hardening media be effectively reduced.

Further, the float ball inner wall is fixedly connected with barrier flaps, and float ball is divided into gas by the barrier flaps Area and cooling area, the gas zone are located at the upside of cooling area, and the mixed gas is located in gas zone, and the heat absorbent is located at In cooling area, mixed gas and heat absorbent are separated by barrier flaps, so that heat absorbent and mixed gas are mutually not easily susceptible to It influences, and then barrier flaps and mixed gas is enable preferably to play its own effect.

Further, the barrier flaps are flexible material, and the area of barrier flaps is greater than the circle section where barrier flaps Area, i.e. barrier flaps are in relaxed state and work as suction while so that barrier flaps play barrier action to heat absorbent and mixed gas When thermit powder runs out of, with the expanded by heating process of mixed gas, barrier flaps being capable of expanding against under effect in mixed gas It is gradually affixed with float ball inner wall, is gradually reduced the space of cooling area, to make float ball gradually be in full state, favorably In equilibrium state of the holding float ball in hardening media.

Further, the space of the gas zone is greater than the space of cooling area, and the two size is 2-3:1, heat absorption Space occupied by agent is smaller, so that heat absorbent, while playing cooling effect, heat absorbent is not easy to make to float because gravity is excessive Dynamic ball is deposited on hardening media bottom, can not swim in hardening media.

Further, thermal conductive silicon rubber column gel column outer end be coated with the first able thermochromic, the second able thermochromic and Third able thermochromic, and the first able thermochromic, the second able thermochromic and third able thermochromic from up to Under be arranged successively, facilitate staff to pass through the first able thermochromic of observation, the second able thermochromic and the thermotropic change of third The color change of color coating understands the approximate range situation of the temperature change of hardening media, and then takes measures to carry out corresponding The revolving speed of motor adjusts, and when the first able thermochromic starts discoloration, motor speed is middling speed, and the second thermochromism applies When layer starts discoloration, motor speed is high speed, and when third able thermochromic starts discoloration, motor speed is high speed.

Further, the change of first able thermochromic, the second able thermochromic and third able thermochromic Color process is reversible process, when hardening media temperature increases to a certain extent, the first able thermochromic, the second thermochromism Color change can occur for coating or third able thermochromic, and when hardening media temperature is reduced to a certain extent, first is thermotropic Color after discoloration coating, the second able thermochromic or the discoloration of third able thermochromic is gradually brought to original color.

Further, first able thermochromic, the second able thermochromic and the discoloration of third able thermochromic Temperature nodes successively increase, and change colour temperature nodes be respectively 10-20 DEG C, 20-30 DEG C, 30-40 DEG C, described first is thermotropic The color of discoloration coating, the second able thermochromic and third able thermochromic three discoloration compares strong color each other, When temperature is below the temperature nodes of discoloration, the first able thermochromic, the second able thermochromic and third thermochromism Color shown by coating is its original color, when temperature is more than the temperature nodes of discoloration, the first able thermochromic, Second able thermochromic and third able thermochromic color change, thus in different range of temperature, it leads Different colors can be presented in hot silicagel column surface, and staff can judge temperature according to the variation of color, and color contrast is got over Obviously, staff's observation is more convenient.

Further, the float ball is made of the silicone rubber material mixed with Heat Conduction Material, so that the temperature of hardening media Can be by the more rapid conduction of float ball in float ball, while the setting of silicone rubber material is so that float ball lighter weight, And in mixed gas expanded by heating, so that float ball has the space of expansion, the float ball table due to certain elasticity Face is coated with composite ceramics high-temperature anticorrosion paint, which acid-fast alkali-proof can corrode for a long time, and adhesive force is strong, high temperature resistant, can also With it is resistance to accommodate solvent corrosion impregnate, can be with the service life of effective protection float ball.

Further, the wake turbulence plate is made of cooling material, and motor drives in wake turbulence plate rotation process, and wake turbulence plate makes While hardening media is flowed more evenly, the temperature of hardening media can effectively reduce, the cutting of wake turbulence plate outer end has multiple equal The lightening hole of even distribution, the resistance for being subject to wake turbulence plate when stirring to hardening media reduce.

3. beneficial effect

Compared with the prior art, the present invention has the advantages that

(1) this programme it hardening media and workpiece can be occurred by the temperature after heat exchange by float ball and thermal conductive silicon rubber column gel column and pass It is directed in float ball, heat absorbent absorbs rapid vaporization after external heat, so that the temperature of hardening media be effectively reduced, and implements Journey energy conservation and environmental protection, while the rotation of wake turbulence plate is driven by motor, while realizing acceleration hardening media flowing, because of wake turbulence plate Special substance setting may make the heat that incomplete quench medium is absorbed in wake turbulence plate rotation process, pass through heat absorbent and wake turbulence plate Dual cooling effect, slows down the temperature ramp-up rate of hardening media, to accelerate the cooling of workpiece, improves quenching efficiency.

(2) main component of heat absorbent is organic solvent, and organic solvent is ethyl alcohol, when hardening media temperature increases, Thermal conductive silicon rubber column gel column and float ball absorb the temperature of hardening media, and the temperature is transferred in float ball, and organic solvent exposure arrives When float ball is conducted through the heat come, organic solvent heat meeting rapid vaporization, to absorb float ball and thermal conductive silicon rubber column gel column surface Heat, achieve the effect that fast cooling, so that the temperature of hardening media be effectively reduced.

(3) float ball inner wall is fixedly connected with barrier flaps, and float ball is divided into gas zone and cooling area, gas by barrier flaps Area is located at the upside of cooling area, and mixed gas is located in gas zone, and heat absorbent is located in cooling area, by barrier flaps by gaseous mixture Body and heat absorbent separate, so that heat absorbent and mixed gas are mutually not easily susceptible to influence, and then make barrier flaps and mixed gas The effect of its own can preferably be played.

(4) barrier flaps are flexible material, and the area of barrier flaps is greater than the area of the circle section where barrier flaps, that is, obstructs Piece is in relaxed state, while so that barrier flaps play barrier action to heat absorbent and mixed gas, when heat absorbent runs out of When, with the expanded by heating process of mixed gas, barrier flaps can mixed gas expand against effect under gradually with floating Ball inner wall is affixed, and is gradually reduced the space of cooling area, so that float ball be made gradually to be in full state, is conducive to keep floating Equilibrium state of the ball in hardening media.

(5) space of gas zone is greater than the space of cooling area, and the two size is 2-3:1, occupied by heat absorbent Space is smaller, so that heat absorbent, while playing cooling effect, heat absorbent is not easy to be deposited on float ball because gravity is excessive Hardening media bottom can not be swum in hardening media.

(6) thermal conductive silicon rubber column gel column outer end is coated with the first able thermochromic, the second able thermochromic and the thermotropic change of third Color coating, and the first able thermochromic, the second able thermochromic and third able thermochromic are arranged successively from top to bottom, Staff is facilitated to pass through observation the first able thermochromic, the color of the second able thermochromic and third able thermochromic Change to understand the approximate range situation of the temperature change of hardening media, and then the revolving speed for the corresponding motor that takes measures to carry out Adjustment, when the first able thermochromic starts discoloration, motor speed is middling speed, and the second able thermochromic starts to change colour When, motor speed is high speed, and when third able thermochromic starts discoloration, motor speed is high speed.

The colourshifting process of (7) first able thermochromics, the second able thermochromic and third able thermochromic is can Inverse process, when hardening media temperature increases to a certain extent, the first able thermochromic, the second able thermochromic or third Color change can occur for able thermochromic, when hardening media temperature is reduced to a certain extent, the first able thermochromic, Color after two able thermochromics or the discoloration of third able thermochromic is gradually brought to original color.

The temperature nodes of (8) first able thermochromics, the second able thermochromic and the discoloration of third able thermochromic It successively increases, and the temperature nodes to change colour are respectively 10-20 DEG C, 20-30 DEG C, 30-40 DEG C, the first able thermochromic, second Able thermochromic and the color of third able thermochromic three discoloration compare strong color each other, when temperature is in discoloration When below temperature nodes, face shown by the first able thermochromic, the second able thermochromic and third able thermochromic Color is its original color, and when temperature is more than the temperature nodes of discoloration, the first able thermochromic, the second thermochromism are applied Layer and third able thermochromic color change, thus in different range of temperature, the surface meeting of thermal conductive silicon rubber column gel column Different colors is presented, staff can judge temperature according to the variation of color, and color contrast is more obvious, and staff sees It examines more convenient.

(9) float ball is made of the silicone rubber material mixed with Heat Conduction Material, the temperature of hardening media is passed through floating In the dynamic more rapid conduction to float ball of ball, while the setting of silicone rubber material is so that float ball lighter weight, and in gaseous mixture When body expanded by heating, so that float ball has the space of expansion due to certain elasticity, floating ball surface is coated with composite ceramic Porcelain high-temperature anticorrosion paint, the coating can long-term acid-fast alkali-proof corrosion, adhesive force is strong, high temperature resistant, can also it is resistance to accommodate solvent Corrosion impregnate, can be with the service life of effective protection float ball.

(10) wake turbulence plate is made of cooling material, and motor drives in wake turbulence plate rotation process, and wake turbulence plate makes hardening media While flowing more evenly, the temperature of hardening media can effectively reduce, wake turbulence plate outer end, which is dug, there are multiple equally distributed losss of weight Hole, the resistance for being subject to wake turbulence plate when stirring to hardening media reduce.

Detailed description of the invention

Fig. 1 is positive structural schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of float ball of the invention and heat conductive silica gel post part；

Fig. 3 is the structural schematic diagram of heat conductive silica gel post part of the invention；

Positive structure schematic when Fig. 4 is float ball floating certain distance of the invention；

Fig. 5 is the structural schematic diagram of floating ball portion when heat absorbent of the invention is depleted.

Figure label explanation:

1 quenching groove body, 2 float balls, 21 heat absorbents, 22 barrier flaps, 3 thermal conductive silicon rubber column gel columns, 31 first able thermochromics, 32 second Able thermochromic, 33 third able thermochromics, 4 motor, 5 wake turbulence plates, 51 lightening holes, 6 barrier nets.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments, it is based on Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment；It shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end " Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand For indication or suggestion relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific Situation understands the concrete meaning of above-mentioned term in the present invention.