CN111705192A - Circulating device of quenching water tank of heat treatment furnace - Google Patents
Circulating device of quenching water tank of heat treatment furnace Download PDFInfo
- Publication number
- CN111705192A CN111705192A CN202010515347.5A CN202010515347A CN111705192A CN 111705192 A CN111705192 A CN 111705192A CN 202010515347 A CN202010515347 A CN 202010515347A CN 111705192 A CN111705192 A CN 111705192A
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- China
- Prior art keywords
- water
- quenching
- pipe
- heat treatment
- tank
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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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- 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
-
- 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
-
- 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
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
Abstract
The invention belongs to the technical field of heat treatment processing, and discloses a circulating device of a quenching water tank of a heat treatment furnace. This circulating device in heat treatment furnace quenching pond, including the shrend pond, the fixed intercommunication in top of the left side wall in shrend pond has the oral siphon, the water cavity has been seted up to shrend pond bottom wall, the bottom mounting intercommunication of shrend pond right side wall has the drain pipe, the bottom wall is provided with circulation mechanism in the shrend pond, and the top in shrend pond is provided with cooling mechanism. Compared with the prior art, the circulating device of the quenching water tank of the heat treatment furnace can flexibly adjust the water temperature of cooling water in the quenching water tank, is suitable for temperature standards required by different heat treatment processing, has short equipment debugging time, and solves the problems in the background technology.
Description
Technical Field
The invention relates to the technical field of heat treatment processing, in particular to a circulating device of a quenching water tank of a heat treatment furnace.
Background
The quenching water is also water quenching, water is used as a quenching agent for quenching, the quenching water is called water quenching, the quenching water has the advantages that the cooling is faster in a high-temperature area (550-650 ℃), the cooling is faster in a low-temperature area (200-300 ℃), larger structural stress is easily caused, the water quenching is to put a high-temperature object into water, then the high-temperature object is heated in red, then the high-temperature object is put into the water, and the steps are repeated, so that the rigidity can be improved.
For the quenching of the heat treatment of the wheel hub, the circulation of the quenching water tank is also important, and if the temperature in the quenching water tank is ensured to be in a standard range, the quenching water tank is efficiently utilized, and the waiting time is reduced.
Disclosure of Invention
The invention aims to provide a circulating device of a quenching water tank of a heat treatment furnace, which realizes high-efficiency wheel hub heat treatment by recovering upper-layer cooling water and mixing return water.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a circulating device in heat treatment furnace quenching pond, includes the shrend pond, the fixed intercommunication in top of the left side wall in shrend pond has the oral siphon, the water cavity has been seted up to shrend bottom of the pool wall, the bottom mounting intercommunication of shrend pond right side wall has the drain pipe, the bottom wall is provided with circulation mechanism in the shrend pond, and the top in shrend pond is provided with cooling mechanism.
Preferably, circulation mechanism includes rotatory pipe, bearing, spiral piece, shower nozzle, income basin and delivery port, the middle part at the water cavity roof is held movable connection to the bottom of rotatory pipe, and the bottom and the water cavity in-connection of rotatory pipe, the middle part of the bottom fixedly connected with spiral piece lower surface of rotatory pipe, the income basin with rotatory pipe intercommunication is seted up at the middle part of spiral piece lower surface, the delivery port of four groups and income basin intercommunication is seted up to the lateral wall of spiral piece, the shower nozzle welding is in the side of spiral piece and with the delivery port intercommunication that corresponds.
Preferably, the cooling mechanism comprises a rectangular frame, a heating box, a cooling box, a first water supply pipe, a second water supply pipe, a first water pump, a second water pump, a ring pipe and a water pumping hole, the rectangular frame is fixedly mounted at the top of the water quenching tank, the heating box and the cooling box are fixedly mounted on the left side and the right side of the rectangular frame respectively, an electric control heating sheet is arranged in the heating box, semiconductor refrigerating sheets arranged in a matrix are arranged in the cooling box, water inlet ends of the first water supply pipe and the second water supply pipe are fixedly communicated with the left side of the bottom wall of the heating box and the right side of the bottom wall of the cooling box respectively, the first water pump and the second water pump are fixedly mounted on the left side and the right side of the water quenching tank respectively, water outlet ends of the first water supply pipe and the second water supply pipe are fixedly communicated with water inlet ends of the first water pump and the second water pump respectively, water outlet ends of the first water pump and the second water pump are fixedly communicated Water pumping holes are formed in the inner sides of the annular pipes on the left side and the right side of the surface.
Preferably, the annular pipe is located inside the water quenching pool, the distance between the heating box and the cooling box is one meter, the inner diameter of the annular pipe is one meter, and in actual processing, the hub to be subjected to heat treatment is heated and is hung between the cooling box and the annular pipe to be arranged in the water quenching pool and pass through the annular pipe.
Preferably, the diameter in pumping hole is two centimetres, and the quantity in pumping hole is just for being the annular arrangement for the reference with the centre of a circle of annular pipe, extracts the upper water in the shrend pond by the pumping hole, and cooperation circulating device's jet can collect the cooling water after the hub heat treatment heats fast, and the circulation mechanism compares and prior art is more high-efficient.
Preferably, five the automatically controlled heating plate is the equidistance in the heating cabinet and arranges, the upper surface of semiconductor refrigeration piece is provided with heat transfer fin, utilizes both to heat and cool off the circulating water, directly spouts wheel hub as the cooling water after the water intracavity mixes, and the accuse temperature is high-efficient, can realize adjusting the temperature fast under the different work condition, saves equipment down time.
Preferably, the spiral piece is four spiral cuts of obconical and opening, and the shower nozzle is located spiral cut, and the shower nozzle water spray can drive the spiral piece and rotate, ensures that wheel hub can receive even shrend, compares with prior art's immersion, can ensure the high-efficient heat exchange of cooling water and wheel hub, avoids the isolation that hot steam caused.
Preferably, the spiral piece is four spiral cuts of obconical and opening, and the shower nozzle is located spiral cut, and the shower nozzle water spray can drive the spiral piece and rotate, ensures that wheel hub can receive even shrend, compares with prior art's immersion, can ensure the high-efficient heat exchange of cooling water and wheel hub, avoids the isolation that hot steam caused.
By adopting the technical scheme, the invention has the beneficial effects that:
1. compared with the prior art, the circulating device of the quenching water tank of the heat treatment furnace can flexibly adjust the water temperature of cooling water in the quenching water tank, is suitable for temperature standards required by different heat treatment processing, has short equipment debugging time, and solves the problems in the background technology.
2. This circulating device in heat treatment furnace quenching pond utilizes circulation mechanism's design, utilizes the power that water jet formed to drive the spiral piece and rotates and realize wheel hub's high-efficient heat transfer to the design of rotatory work cooperation annular tube does benefit to the high-efficient recovery of high temperature cooling water, improves the circulation efficiency in water quenching pond.
3. This circulating device of heat treatment furnace quenching water pond, cooling mechanism adopt the separation design, divide into cooling and two portions of heating, through opening of control water pump one and water pump two and opening and the water outlet temperature of control circulation mechanism that flow can be nimble, reduce equipment debugging time, use different operating mode demands in a flexible way.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
fig. 5 is a schematic structural diagram of the spiral block of the present invention.
In the figure: 1 water quenching pool, 2 water inlet pipes, 3 water cavities, 4 water outlet pipes, 5 circulating mechanisms, 51 rotating pipes, 52 bearings, 53 spiral blocks, 54 spray heads, 55 water inlet tanks, 56 water outlets, 6 cooling mechanisms, 61 rectangular frames, 62 heating boxes, 63 cooling boxes, 64 water supply pipes I, 65 water supply pipes II, 66 water pumps I, 67 water pumps II, 68 annular pipes, 69 water pumping holes, 7 electric control heating sheets, 8 semiconductor refrigerating sheets, 9 return pipes, 10 communicating pipes, 11 heat exchange fins and 12 arc-shaped plates.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a circulating device in heat treatment furnace quenching pond, includes shrend pond 1, the fixed intercommunication in top of the left side wall in shrend pond 1 has oral siphon 2, water cavity 3 has been seted up to 1 diapire in shrend pond, the bottom mounting intercommunication of 1 right side wall in shrend pond has drain pipe 4, the bottom wall is provided with circulation mechanism 5 in 1 in the shrend pond, the top in shrend pond 1 is provided with cooling mechanism 6, install heat sensor in the water cavity 3 for detect the temperature in the water cavity 3, as the reference of the temperature control of cooling water.
The circulating mechanism 5 comprises a rotating pipe 51, a bearing 52, a spiral block 53, a spray head 54, a water inlet groove 55 and a water outlet 56, the bearing 52 at the bottom end of the rotating pipe 51 is movably connected to the middle of the top wall of the water cavity 3, the bottom end of the rotating pipe 51 is communicated with the water cavity 3, the middle of the lower surface of the spiral block 53 is fixedly connected with the bottom end of the rotating pipe 51, the water inlet groove 55 communicated with the rotating pipe 51 is formed in the middle of the lower surface of the spiral block 53, four groups of water outlets 56 communicated with the water inlet groove 55 are formed in the side wall of the spiral block 53, and the spray head 54 is welded to the side surface of the spiral block 53 and is communicated.
The cooling mechanism 6 comprises a rectangular frame 61, a heating box 62, a cooling box 63, a water supply pipe 64, a water supply pipe 65, a water pump 66, a water pump 67, a ring pipe 68 and a water pumping hole 69, the rectangular frame 61 is fixedly installed at the top of the water quenching tank 1, the heating box 62 and the cooling box 63 are respectively and fixedly installed at the left side and the right side of the rectangular frame 61, an electric control heating sheet 7 is arranged in the heating box 62, semiconductor chilling sheets 8 which are arranged in a matrix are arranged in the cooling box 63, the left side of the bottom wall of the heating box 62 and the right side of the bottom wall of the cooling box 63 are respectively and fixedly communicated with the water inlet ends of the water supply pipe 64 and the water supply pipe 65, the water pump 66 and the water pump 67 are respectively and fixedly installed at the left side wall and the right side of the water quenching tank 1, the water outlet ends of the water supply pipe 64 and the water supply pipe 65 are respectively and fixedly communicated with the water inlet ends of the water pump 66 and the, the left side of the bottom wall of the heating box 62 and the right side of the bottom wall of the cooling box 63 are respectively and fixedly communicated with the left side and the right side of the upper surface of the annular pipe 68 through the communicating pipe 10, and the inner side of the annular pipe 68 is provided with a water pumping hole 69.
The annular pipe 68 is positioned inside the water quenching pool 1, the distance between the heating box 62 and the cooling box 63 is one meter, the inner diameter of the annular pipe 68 is one meter, and in the actual processing, a hub needing heat treatment is lifted into the water quenching pool 1 from the space between the heating box 62 and the cooling box 63 and passes through the annular pipe 68.
The diameter of the water pumping holes 69 is two centimeters, the number of the water pumping holes 69 is 10, the water pumping holes 69 are annularly arranged by taking the circle center of the annular pipe 68 as a reference, upper-layer water in the water quenching tank 1 is pumped through the water pumping holes 69, cooling water heated by heat treatment of the hub can be rapidly collected by matching with a jet flow of the circulating device 5, and compared with the prior art, the circulating mechanism is more efficient.
Five automatically controlled heating plates 7 are the equidistance and arrange in heating cabinet 62, and the upper surface of semiconductor refrigeration piece 8 is provided with heat transfer fin 11, utilizes both to heat and cool off the circulating water, directly spouts wheel hub as cooling water after the water intracavity mixes, and the accuse temperature is high-efficient, can realize adjusting the temperature fast under the different operating modes, saves equipment down time.
When the circulating device of the quenching water tank of the heat treatment furnace works, cooling water is filled into the water quenching tank 1 through the water inlet pipe 2, the water pump I66 and the water pump II 67 are started, the cooling water in the water quenching tank 1 is extracted through the annular pipe 68, the cooling water is discharged by adjusting the electric control heating sheet 7 and the semiconductor refrigerating sheet 8, the cooling water after heat exchange is mixed in the water cavity 3 and then is sprayed into the water quenching tank 1 through the spray head 54, the water temperature in the water cavity 3 is detected through the heat sensor, after the required water temperature is reached, a hub needing water quenching is hung into the water quenching tank 1 from the space between the heating box 62 and the cooling box 63 and is sleeved outside the spiral block 53 through the annular pipe 68, the water is sprayed to the inner side of the hub along with the spray head 54, the spiral block 53 rotates, and the high-temperature cooling water is recycled by the annular pipe 68 along with the upward circulation.
The foregoing description of the disclosed embodiments will enable those skilled in the art to make or use the invention, and it will be apparent to those skilled in the art that various modifications to these embodiments may be made, and the general principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention, and the invention is therefore not to be limited to the embodiments illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A circulating device of a quenching water tank of a heat treatment furnace comprises a water quenching tank (1), wherein the water quenching tank (1) is characterized in that: the top of the left side wall of the water quenching tank (1) is fixedly communicated with a water inlet pipe (2), a water cavity (3) is formed in the bottom wall of the water quenching tank (1), a water discharge pipe (4) is fixedly communicated with the bottom of the right side wall of the water quenching tank (1), a circulating mechanism (5) is arranged on the bottom wall of the water quenching tank (1), and a cooling mechanism (6) is arranged at the top of the water quenching tank (1).
2. The circulating apparatus of the quenching water tank of the heat treatment furnace as claimed in claim 1, wherein: circulating mechanism (5) are including rotatory pipe (51), bearing (52), spiral piece (53), shower nozzle (54), income basin (55) and delivery port (56), bottom bearing (52) swing joint of rotatory pipe (51) is at the middle part of water cavity (3) roof, and the bottom of rotatory pipe (51) and intercommunication in water cavity (3), the middle part of the bottom fixedly connected with spiral piece (53) lower surface of rotatory pipe (51), income basin (55) with rotatory pipe (51) intercommunication are seted up to the middle part of spiral piece (53) lower surface, four groups and delivery port (56) of income basin (55) intercommunication are seted up to the lateral wall of spiral piece (53), shower nozzle (54) weld in the side of spiral piece (53) and with delivery port (56) intercommunication that correspond.
3. The circulating apparatus of the quenching water tank of the heat treatment furnace as claimed in claim 1, wherein: the cooling mechanism (6) comprises a rectangular frame (61), a heating box (62), a cooling box (63), a first water supply pipe (64), a second water supply pipe (65), a first water pump (66), a second water pump (67), a ring pipe (68) and a water pumping hole (69), the rectangular frame (61) is fixedly installed at the top of the water quenching tank (1), the heating box (62) and the cooling box (63) are respectively and fixedly installed at the left side and the right side of the rectangular frame (61), an electric control heating sheet (7) is arranged in the heating box (62), semiconductor refrigerating sheets (8) which are arranged in a matrix manner are arranged in the cooling box (63), the left side of the bottom wall of the heating box (62) and the right side of the bottom wall of the cooling box (63) are respectively and fixedly communicated with water inlet ends of the first water supply pipe (64) and the second water supply pipe (65), the first water pump (66) and the second water pump (67) are respectively and fixedly, the water outlet ends of the first water supply pipe (64) and the second water supply pipe (65) are fixedly communicated with the water inlet ends of the first water pump (66) and the second water pump (67) respectively, the water outlet ends of the first water pump (66) and the second water pump (67) are fixedly communicated with the left end and the right end of the water cavity (3) through a return pipe (9), the left side of the bottom wall of the heating box (62) and the right side of the bottom wall of the cooling box (63) are fixedly communicated with the left side and the right side of the upper surface of the annular pipe (68) through a communicating pipe (10), and a water pumping hole (69) is formed in the inner side of the annular.
4. The circulating apparatus of the quenching water tank of the heat treatment furnace as claimed in claim 3, wherein: the annular pipe (68) is located inside the water quenching pool (1), the distance between the heating box (62) and the cooling box (63) is one meter, and the inner diameter of the annular pipe (68) is one meter.
5. The circulating apparatus of the quenching water tank of the heat treatment furnace as claimed in claim 3, wherein: the diameter of the water pumping holes (69) is two centimeters, the number of the water pumping holes (69) is 10, and the water pumping holes are annularly arranged by taking the circle center of the annular pipe (68) as a reference.
6. The circulating apparatus of the quenching water tank of the heat treatment furnace as claimed in claim 3, wherein: five electric control heating plates (7) are arranged in the heating box (62) at equal intervals, and heat exchange fins (11) are arranged on the upper surface of the semiconductor refrigerating plate (8).
7. The circulating apparatus of the quenching water tank of the heat treatment furnace as claimed in claim 2, wherein: the spiral block (53) is in an inverted cone shape and is provided with four spiral notches, and the spray head (54) is positioned in the spiral notches.
8. The circulating apparatus of the quenching water tank of the heat treatment furnace as claimed in claim 2, wherein: two delivery ports (56) are a set of, the bottom of rotatory pipe (51) is located same horizontal plane with the interior roof of water cavity (3), the equal fixedly connected with arc (12) in the equal fixedly connected with in the left and right sides that diapire just is located rotatory pipe (51) in water cavity (3), and the inside wall of two arc (12) is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010515347.5A CN111705192A (en) | 2020-06-09 | 2020-06-09 | Circulating device of quenching water tank of heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010515347.5A CN111705192A (en) | 2020-06-09 | 2020-06-09 | Circulating device of quenching water tank of heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705192A true CN111705192A (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010515347.5A Withdrawn CN111705192A (en) | 2020-06-09 | 2020-06-09 | Circulating device of quenching water tank of heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111705192A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633079A (en) * | 2022-04-12 | 2022-06-17 | 山东钢铁集团日照有限公司 | Production method and cooling device for hot-formed high-strength steel wheel |
-
2020
- 2020-06-09 CN CN202010515347.5A patent/CN111705192A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633079A (en) * | 2022-04-12 | 2022-06-17 | 山东钢铁集团日照有限公司 | Production method and cooling device for hot-formed high-strength steel wheel |
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Application publication date: 20200925 |