CN216274294U - Anti-oxidation high-strength duplex stainless steel pipe quenching device - Google Patents

Abstract

The utility model discloses an anti-oxidation high-strength diphasic stainless steel pipe quenching device, which comprises a quenching chamber body, wherein a partition plate is fixedly arranged in the quenching chamber body in a sealing manner, the quenching chamber body is divided into a heating chamber and a cooling chamber by the partition plate, a spiral copper pipe is fixedly arranged in the heating chamber, an annular water spraying block is fixedly arranged in the cooling chamber, two inner walls of the quenching chamber body and the partition plate are respectively provided with an adjustable sealing assembly, the spiral copper pipe is electrically connected with an external control panel, a water conveying pipe is arranged in the spiral copper pipe in a matching manner, one end of the water conveying pipe extends out of the spiral copper pipe and penetrates through the quenching chamber body to the outside, the other end of the water conveying pipe extends out of the spiral copper pipe and penetrates through the partition plate and is fixedly connected with the annular water spraying block, and a water pump is fixedly connected on the water conveying pipe. The utility model reduces the volume of the whole device, so that the steel pipe directly enters a cooling area after being heated, the quenching effect is improved, and the quenching problem caused by volume reduction is avoided.

Description

Anti-oxidation high-strength duplex stainless steel pipe quenching device

Technical Field

The utility model relates to the technical field of steel pipe quenching, in particular to an antioxidant high-strength duplex stainless steel pipe quenching device.

Background

At present, for a quenching device of the steel pipe, the steel pipe is generally rotated and fed, the steel pipe is firstly fed into a heating area to be heated, and then is fed into a cooling area to be cooled after the heating is finished, so that the quenching operation is finished, but the existing device is provided with the heating area and the cooling area separately, so that the whole volume of the device is larger, meanwhile, the steel pipe needs a certain time to be fed into the cooling area after being heated, and the temperature of the steel pipe is easy to reduce in the process, so that the quenching effect is poor.

Therefore, we propose an anti-oxidation high-strength duplex stainless steel pipe quenching device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-oxidation high-strength duplex stainless steel pipe quenching device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-oxidant high strength diphasic stainless steel pipe guenching unit, includes the quenching storehouse body, the internal sealed fixed baffle that is provided with of quenching storehouse, the baffle is divided into the quenching storehouse body for heating chamber and cooling chamber, the fixed heliciform copper pipe that is provided with in the heating chamber, the fixed annular water spray piece that is provided with in the cooling chamber, all be provided with adjustable seal assembly on two inner walls of the quenching storehouse body and the baffle, heliciform copper pipe is connected with the external control board electricity, the matching is provided with the raceway in the heliciform copper pipe, raceway one end extends to the heliciform copper pipe outside and runs through the quenching storehouse body and extend to the outside, the raceway other end extends to the heliciform copper pipe outside and runs through the baffle and with annular water spray piece fixed connection, fixedly connected with water pump on the raceway.

Preferably, an annular cavity is arranged in the annular water spraying block, a plurality of through holes communicated with the annular cavity are uniformly formed in the inner wall of the annular water spraying block, a plurality of nozzles are fixedly arranged in the through holes in a sealing manner, and one end of the water delivery pipe is fixedly connected with the annular water spraying block and extends into the annular cavity.

Preferably, adjustable seal assembly is including the fixed first annular piece that sets up, first annular piece one side matches to rotate and is connected with the second annular piece, be provided with circular recess on the terminal surface that first annular piece is close to the second annular piece, it has a plurality of closed blade, a plurality of to encircle the equipartition in the circular recess closed blade all rotates with circular recess diapire to be connected, encircle on the second annular piece and evenly be equipped with a plurality of arc openings, a plurality of all be provided with the quarter butt in the arc opening, it is a plurality of the quarter butt respectively with a plurality of closed blade fixed connection.

Preferably, the upside level in the quenching storehouse body is provided with the pivot, it is equipped with a plurality of fixing bases, a plurality of to rotate the cover in the pivot the fixing base all with the quenching storehouse body fixed connection, the fixed drive pivot pivoted servo motor that is provided with on the quenching storehouse body, the inside opening of three intercommunication is seted up to the quenching storehouse body up end, and is three the opening respectively with three the second ring-shaped block position corresponds, and is three all be provided with drive gear in the opening, and is three the equal fixed cover of drive gear is established in the pivot, evenly be provided with a plurality of tooth's sockets on the second ring-shaped block outer wall.

Preferably, a waste water tank is fixedly arranged on the bottom wall in the cooling chamber, and a waste water pipe communicated with the outside is fixedly arranged in the waste water tank.

Preferably, the water conveying pipe is made of heat-insulating and insulating rubber.

Compared with the prior art, the utility model has the beneficial effects that: the device combines the water delivery pipe that induction heating structure and cooling water delivery used together, the contrast has now with heating interval and cooling interval spaced structure, further reduce the volume of whole device, adjustable seal assembly has been set up simultaneously, the open position that passes the steel pipe seals, the steel pipe of different pipe diameters of seal structure adaptation, the seal structure can play thermal-insulated and the effect that blocks water, the whole effect of quenching after guaranteeing to reduce the device volume, the steel pipe cools off the operation at once after finishing heating simultaneously, the effect of quenching has been increased, the device all has the homogeneity to the heating and the cooling of steel pipe, the quality of quenching has been guaranteed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top perspective view of the present invention;

fig. 3 is a schematic internal perspective view of the present invention.

In the figure:

1 quenching storehouse body, 2 baffles, 3 heliciform copper pipes, 4 annular water spray blocks, 5 raceway, 6 water pump, 7 shower nozzles, 8 first annular blocks, 9 second annular blocks, 10 closed blade, 11 quarter butt, 12 pivot, 13 fixing bases, 14 servo motor, 15 drive gear, 16 waste pipe, 17 control panels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an anti-oxidation high-strength duplex stainless steel pipe quenching device comprises a quenching chamber body 1, wherein the quenching chamber body 1 is made of metal materials, an inlet and an outlet are respectively arranged at the front and the back of the quenching chamber body, a heat insulation layer is arranged on the inner wall of the quenching chamber body for heat insulation and heat preservation, a partition plate 2 is fixedly arranged in the quenching chamber body 1 in a sealing manner, the quenching chamber body 1 is divided into a heating chamber and a cooling chamber by the partition plate 2, the heating chamber and the cooling chamber are respectively used for heating and cooling steel pipes, the heating chamber and the cooling chamber are attached together, no middle feeding stroke exists, a spiral copper pipe 3 is fixedly arranged in the heating chamber, the spiral copper pipe 3 has the effect of an induction coil, when the quenching chamber is electrified, the quenching chamber is matched with the self-rotation action of the fed steel pipes, the steel pipes can be uniformly inductively heated, the heating effect is higher, an annular water spray block 4 is fixedly arranged in the cooling chamber, and can uniformly spray water around the steel pipes, ensuring uniform cooling and increasing quenching effect, wherein adjustable sealing components are respectively arranged on two inner walls of a quenching bin body 1 and a partition plate 2, the partition plate 2 is provided with a through hole matched with an inlet and an outlet, three adjustable sealing components are respectively arranged on the inlet, the outlet and the through hole and are used for adjusting the sizes of the inlet, the outlet and the through hole, a spiral copper pipe 3 is electrically connected with an external control board 17, the control board 17 adopts the existing wiring seat structure, two annular conductive rings are sleeved at two ends of the spiral copper pipe 3, an insulating sleeve is sleeved outside the two annular conductive rings, the two annular conductive rings are connected with the control board 17 through shielding leads, the control board 17 is connected with an external power supply, the spiral copper pipe 3 is communicated with an alternating current through the two shielding leads to realize induction heating of the steel pipe, a water conveying pipe 5 is arranged in the spiral copper pipe 3 in a matching manner, one end of the water conveying pipe 5 extends to the outside of the spiral copper pipe 3 and extends to the outside through the quenching bin body 1, this end of raceway 5 is connected with outside water source, and the raceway 5 other end extends to spiral copper pipe 3 outside and run through baffle 2 and with annular water spray block 4 fixed connection, fixedly connected with water pump 6 on the raceway 5, through 6 work of water pump, can carry the cooling water to annular water spray block 4 in through raceway 5.

Wherein, be equipped with the toroidal cavity in the annular water spray piece 4, evenly be equipped with a plurality of intercommunication toroidal cavity's through-hole on the 4 inner walls of annular water spray piece, all sealed fixed being provided with shower nozzle 7 in a plurality of through-holes, 5 one ends of raceway and 4 fixed connection of annular water spray piece extend to the toroidal cavity in, the water that 5 raceways carried enters into the toroidal cavity in the annular water spray piece 4, then in entering into a plurality of through-holes, and spout through a plurality of shower nozzles 7, carry out even cooling operation to the steel pipe.

Wherein, the adjustable sealing component comprises a first annular block 8 which is fixedly arranged, the first annular block 8 is fixed at the inlet and outlet of the quenching bin body 1 or at the position of a through hole on the baffle plate 2, one side of the first annular block 8 is connected with a second annular block 9 in a matching and rotating way, a round groove is arranged on the end surface of the first annular block 8 close to the second annular block 9, a plurality of sealing blades 10 are uniformly distributed in the round groove in a surrounding way, the plurality of sealing blades 10 are all rotationally connected with the bottom wall of the round groove, a plurality of arc-shaped openings are uniformly arranged in the second annular block 9 in a surrounding way, short rods 11 are arranged in the plurality of arc-shaped openings, the plurality of short rods 11 are respectively and fixedly connected with the plurality of sealing blades 10, the structure of the position is the same as that of the aperture, the short rods 11 can be forced to move by rotating the arc-shaped openings through rotating the second annular block 9, the plurality of sealing blades 10 are driven to rotate, and the polymerization or the scattering operation is carried out, the sizes of the inlet, the outlet and the penetrating opening are controlled, the steel pipe is suitable for steel pipes with different sizes, and the heat transfer and cooling water splashing prevention effect is achieved.

Wherein, the upper side of the quenching bin body 1 is horizontally provided with a rotating shaft 12, the rotating shaft 12 is rotatably sleeved with a plurality of fixing seats 13, the fixing seats 13 are all fixedly connected with the quenching bin body 1, the quenching bin body 1 is fixedly provided with a servo motor 14 for driving the rotating shaft 12 to rotate, the servo motor 14 adopts the prior art and has the action energy supply of positive rotation and reverse rotation, the upper end surface of the quenching bin body 1 is provided with three openings communicated with the inside, the three openings respectively correspond to the positions of three second annular blocks 9, the three openings are internally provided with driving gears 15, the three driving gears 15 are all fixedly sleeved on the rotating shaft 12, the outer wall of the second annular block 9 is evenly provided with a plurality of tooth sockets, when the servo motor 14 rotates, the driving rotating shaft 12 rotates to drive the three driving gears 15 respectively, and the three driving gears 15 are meshed with a plurality of tooth grooves on the outer walls of the three second annular blocks 9 respectively to drive the three second annular blocks 9 to rotate.

Wherein, the fixed wastewater disposal basin that is provided with on the diapire in the cooling chamber, the wastewater disposal basin internal fixation is provided with the outside waste pipe 16 of intercommunication, and the waste water that spray cooling produced is collected in the wastewater disposal basin, then concentrates the emission through waste pipe 16, and waste pipe 16 can also set up filter equipment, recycles after purifying waste water 16 exhaust waste water.

Wherein, raceway 5 adopts thermal-insulated insulating rubber material, and the insulating alternating current that avoids on the heliciform copper pipe 3 at first transmits to raceway 5 and its inside cooling water on to avoid the accident, thermal-insulated temperature that can avoid the cooling water simultaneously influences the inside temperature of heating chamber, guarantees the heating effect to the steel pipe.

The working steps of the anti-oxidation high-strength duplex stainless steel pipe quenching device are as follows:

the steel pipe is conveyed into the quenching bin body 1 through the existing steel pipe conveying structure, when the steel pipe passes through a heating chamber, alternating current is conducted on the spiral copper pipe 3 through the control panel 17 to perform induction heating on the spiral copper pipe 3, the uniform heating effect is ensured, the heated steel pipe section continuously passes through the partition plate 2 under the conveying action and enters into the cooling chamber, at the moment, the water pump 6 works, cooling water is conveyed into an annular cavity in the annular water spraying block 4 through the water conveying pipe 5 and then enters into the plurality of through holes and is sprayed out through the plurality of spray heads 7 to uniformly cool the steel pipe, the integral quenching action is realized, when the steel pipe is conveyed into the quenching bin body 1, the servo motor 14 works according to the size of the steel pipe to drive the rotating shaft 12 to rotate, the rotating shaft 12 drives the three driving gears 15 to rotate, the three driving gears 15 respectively drive the three second annular blocks 9 to rotate through the plurality of tooth sockets on the outer walls of the three second annular blocks 9, when the second annular block 9 rotates, the short rod 11 is shifted through the arc-shaped opening on the second annular block, so that the aggregation or dispersion action of the plurality of closed blades 10 is realized, the steel pipes with different sizes are adapted, the temperature in the heating chamber can be reduced, the cooling water in the cooling chamber can be prevented from splashing out of the cooling chamber, and the integral quenching effect is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. An anti-oxidation high-strength duplex stainless steel pipe quenching device comprises a quenching bin body (1) and is characterized in that a partition plate (2) is fixedly arranged in the quenching bin body (1) in a sealing manner, the quenching bin body (1) is divided into a heating chamber and a cooling chamber by the partition plate (2), a spiral copper pipe (3) is fixedly arranged in the heating chamber, an annular water spraying block (4) is fixedly arranged in the cooling chamber, adjustable sealing components are respectively arranged on two inner walls of the quenching bin body (1) and the partition plate (2), the spiral copper pipe (3) is electrically connected with an external control panel (17), a water conveying pipe (5) is arranged in the spiral copper pipe (3) in a matching manner, one end of the water conveying pipe (5) extends out of the spiral copper pipe (3) and extends out of the quenching bin body (1), the other end of the water conveying pipe (5) extends out of the spiral copper pipe (3), penetrates through the partition plate (2) and is fixedly connected with the annular water spraying block (4), the water delivery pipe (5) is fixedly connected with a water pump (6).

2. The quenching device for the anti-oxidation high-strength duplex stainless steel pipe as claimed in claim 1, wherein an annular cavity is arranged in the annular water spraying block (4), a plurality of through holes communicated with the annular cavity are uniformly arranged on the inner wall of the annular water spraying block (4), a plurality of nozzles (7) are fixedly arranged in the through holes in a sealing manner, and one end of the water pipe (5) is fixedly connected with the annular water spraying block (4) and extends into the annular cavity.

3. The quenching device for the oxidation-resistant high-strength duplex stainless steel pipe according to claim 1, wherein the adjustable sealing component comprises a first annular block (8) which is fixedly arranged, one side of the first annular block (8) is connected with a second annular block (9) in a matching and rotating manner, a circular groove is formed in the end face, close to the second annular block (9), of the first annular block (8), a plurality of sealing blades (10) are uniformly distributed in the circular groove in a surrounding manner, the sealing blades (10) are all connected with the bottom wall of the circular groove in a rotating manner, a plurality of arc-shaped openings are uniformly formed in the second annular block (9) in a surrounding manner, short rods (11) are arranged in the arc-shaped openings, and the short rods (11) are respectively and fixedly connected with the sealing blades (10).

4. The quenching device for the oxidation-resistant high-strength duplex stainless steel pipes as claimed in claim 3, wherein a rotating shaft (12) is horizontally arranged on the upper side of the quenching bin body (1), a plurality of fixing seats (13) are rotatably sleeved on the rotating shaft (12), the fixing seats (13) are fixedly connected with the quenching bin body (1), a servo motor (14) for driving the rotating shaft (12) to rotate is fixedly arranged on the quenching bin body (1), three communicated openings are formed in the upper end face of the quenching bin body (1), the three openings correspond to the three second annular blocks (9) in position respectively, driving gears (15) are arranged in the three openings, the three driving gears (15) are fixedly sleeved on the rotating shaft (12), and a plurality of tooth sockets are uniformly arranged on the outer wall of the second annular block (9).

5. The quenching device for the duplex stainless steel pipe with the high oxidation resistance according to claim 1, wherein a waste water tank is fixedly arranged on the bottom wall in the cooling chamber, and a waste water pipe (16) communicated with the outside is fixedly arranged in the waste water tank.

6. The quenching device for the oxidation-resistant high-strength duplex stainless steel pipe as claimed in claim 1, wherein the water delivery pipe (5) is made of heat-insulating rubber.

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