CN215209547U

CN215209547U - Steel shot quenching device for heat treatment and polishing of steel plate

Info

Publication number: CN215209547U
Application number: CN202120905324.5U
Authority: CN
Inventors: 张建国
Original assignee: Hangzhou Yuantong Steelshot Co ltd
Current assignee: Hangzhou Yuantong Steelshot Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-17
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to a steel shot quenching device for heat treatment and polishing of a steel plate, which comprises a main body, a water spraying assembly and a guide chute; the guide sliding chute is provided with a plurality of sections of buffer sections, the guide sliding chute is provided with chip removal holes which are uniformly and densely distributed, and the steel shots roll down along the guide sliding chute to an output part below the main body; a water collecting tank is arranged in the main body and positioned below the guide sliding chute, debris and waste water are collected through the water collecting tank, and the waste water is discharged through a drainage pump; be equipped with the blowing pipe subassembly between the water spray subassembly, the blowing pipe sets up with the spray pipe interval, all towards the direction spout of below, and this scheme can be discharged the piece when the shot rolls off, has increased the buffer segment simultaneously for the shot has more refrigerated time, and the quenching effect is better, and piece and waste water can be collected in unison, separates convenient subsequent processing with the shot.

Description

Steel shot quenching device for heat treatment and polishing of steel plate

Technical Field

The utility model relates to a quenching equipment technical field, concretely relates to shot guenching unit is used in steel sheet thermal treatment polishing.

Background

The steel shot is a spherical particle made of special materials through special heat treatment, in the preparation process of the steel shot, a centrifugal machine is generally adopted, steel is poured into the rotating centrifugal machine after being melted, then the steel shot is thrown out by the centrifugal action of the centrifugal machine to form steel shots with various sizes, the thrown steel shots fall into a quenching pool to be rapidly cooled to form a shot body, and the quenching principle is a heat treatment process that the steel shots are cooled in a proper mode after being heated and austenitized to obtain martensite or bainite tissues, so that the shot body achieves the required hardness.

When the existing steel shot quenching equipment is used for quenching steel shots, chips can fall off from the steel shots in the quenching process, and the smoothness of the surfaces of the steel shots can be influenced by the friction between the chips and the steel shots undergoing quenching, so that the quality of the steel shots is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shot guenching unit is used in steel sheet thermal treatment polishing to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a steel shot quenching device for heat treatment and polishing of a steel plate comprises a main body, a water spraying assembly and a guide chute; the guide sliding chute is provided with a plurality of sections of buffer sections, the guide sliding chute is provided with chip removal holes which are uniformly and densely distributed, and the steel shots roll down along the guide sliding chute to an output part below the main body; a water collecting tank is arranged in the main body and positioned below the guide sliding chute, debris and waste water are collected through the water collecting tank, and the waste water is discharged through a drainage pump; and an air blowing pipe assembly is arranged between the water spraying assemblies, and the air blowing pipe and the water spraying pipes are arranged at intervals and all face downward guide sliding grooves.

The working principle and the beneficial effects are as follows: 1. the steel shots enter the starting end of the guide sliding chute from the upper end of the main body, and the steel shots can have more time to be cooled in the limited guide sliding chute through the arrangement of the multiple sections of buffer sections, so that the volume of the main body and the guide sliding chute can be reduced, the space utilization rate is improved, and the quenching quality of the steel shots is ensured;

2. by utilizing the chip removal holes on the guide sliding grooves, when the steel shots enter, chips can enter the output part at the bottom from the chip removal holes along with the action of cooling water, air blowing and gravity, so that the quenching of the steel shots is not influenced, and the quenching quality of the steel shots is further ensured;

3. compared with the prior art which only adopts a water cooling mode, the scheme combines water cooling and air cooling together, and has better quenching and chip removal effects.

Furthermore, the water spray assembly and the air blowing pipe assembly are arranged along a parallel line, and the parallel line and the inclination direction of the guide sliding chute are the same. This setting can be so that spray subassembly and gas blow pipe subassembly spray and blow the shot on the direction spout better, and the quenching effect is better.

Further, be equipped with the filter of being connected with the main part can be dismantled between water catch bowl and the direction spout, through the filter filters the collection to the piece. This setting is collected the overwhelming majority piece through the filter, and convenient follow-up time again returns stove recycle with the piece, and the follow-up piece that only need further filter of waste water in the water catch bowl and deoil.

Further, the filter plate is slidably connected to the main body. This setting can make things convenient for taking out and preventing of filter, conveniently clears up the piece.

Further, the water collecting tank is communicated with the water purifying device through the drainage pump, purified wastewater is sent back to the water distribution main pipe through the water purifying device, and water is sent into the water spraying assembly through the water distribution main pipe. This scheme provides the scheme of cyclic utilization waste water, can show the waste that reduces water resource, can also retrieve the heat in purifier, then cools off waste water, and the heat of retrieving can be used to other equipment.

Further, the water spray component comprises a plurality of drain pipes which are arranged at uniform intervals and nozzles which are arranged at uniform intervals along the length direction of each drain pipe, and each drain pipe is provided with an electronic flow valve. According to the scheme, the flow of each drain pipe can be accurately controlled through the electronic flow valve, so that the steel shot quenching can be adjusted more conveniently, and the waste of water resources is effectively reduced.

Further, the output part is provided with a steel shot conveying belt in a butt joint mode, and two sides of the steel shot conveying belt are provided with baffle plates. This setting can realize the automatic output of shot, need not artifical clearance regularly, has reduced workman's working strength for but this device continuous use.

Furthermore, exhaust devices are arranged on two sides of the main body, and hot air is discharged outwards or cold air is sucked inwards through the exhaust devices. Because during the shot quenching, can produce a large amount of heats and steam in the main part, consequently discharge hot-air fast through exhaust apparatus, the inside heat of reducible main part is piled up, improves the quenching effect, perhaps inhales cold air from the external world for hot-air is discharged from the top of main part, forms the air current, has played the inside heat of reduction main part equally and has piled up, improves the effect of quenching.

Furthermore, a dustproof filter screen is arranged on the exhaust device. This setting, the entering of reducible external large granule dust or insect of filter screen through dustproof avoids producing unnecessary influence to the shot quenching.

Further, the insufflation tube assembly includes a plurality of insufflation tubes and an insufflation pump for providing air supply to the air tubes. According to the arrangement, air can be conveniently supplied to each air blowing pipe through the air blowing pump, and the operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, main body; 2. a water spray assembly; 3. a guide chute; 4. a steel shot conveyer belt; 5. a water collection tank; 6. Draining pump; 7. a water purification device; 8. a water diversion header pipe; 9. an insufflation tube assembly; 10. an exhaust device; 11. an output section; 12. a steel shot inlet; 13. a filter plate; 14. a water baffle; 31. a buffer section; 32. chip removal holes; 21. A drain pipe; 22. a nozzle; 91. an air blowing pipe; 92. an air blowing pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

As shown in fig. 1, the steel shot quenching device for heat treatment and polishing of a steel plate comprises a main body 1, a water spraying assembly 2 and a guide chute 3, wherein the main body 1 is formed by splicing common stainless steel or other metal materials, and the guide chute 3 is installed inside the main body 1 in a welding or screw fixing manner.

Specifically, be equipped with multistage buffering section 31 on the direction spout 3, and be equipped with the chip removal hole 32 of even densely covered on the direction spout 3, the shot rolls the output portion 11 of falling to main part 1 below along direction spout 3 from the top down, wherein the setting of buffering section 31 can be adjusted according to actual conditions, the inclination of buffering section 31 gentler for other parts of direction spout 3, consequently, the roll of shot can slow down, 3 tops of direction spout are the initiating terminal, the bottom is the output, it is corresponding, the position that the initiating terminal is corresponded in the top of main part 1 is exactly shot entry 12, and the position that the bottom corresponds the output is exactly the output portion 11 of shot.

Preferably, the output part 11 is provided with a steel shot conveyer belt 4 in a butt joint mode, and two sides of the steel shot conveyer belt 4 are provided with baffle plates. This setting can realize the automatic output of shot, need not artifical clearance regularly, has reduced workman's working strength for but this device continuous use, wherein shot conveyer belt 4 is common conveyer belt equipment, can purchase to the direct customization of producer, and it is no longer repeated here to its structure and principle.

Specifically, be equipped with the water catch bowl 5 that is located 3 belows in the direction spout in the main part 1, collect piece and waste water through water catch bowl 5, discharge waste water through drain pump 6, be equipped with between water catch bowl 5 and the direction spout 3 with main part 1 through spout or slide rail sliding connection's filter 13, filter the collection through filter 13 to the piece. This setting, through filter 13 collect the overwhelming majority piece, make things convenient for follow-up return furnace recycle with the piece again, and the waste water in the water catch bowl 5 is follow-up only need further filter the piece and deoil.

In this embodiment, the water collection tank 5 communicates with the water purification device 7 through the water discharge pump 6, and the purified wastewater is sent back to the water distribution main 8 through the water purification device 7, and the water is sent into the water spray assembly 2 through the water distribution main 8. This scheme provides the scheme of cyclic utilization waste water, can show the waste that reduces water resource, can also retrieve the heat in purifier 7, then cools off waste water, and the heat of retrieving can be used to other equipment, and wherein purifier 7 can be current heat recovery water purification unit, and concrete structure is prior art, and here no longer gives unnecessary details to its structure.

In the present embodiment, the water spray assembly includes a plurality of water discharge pipes 21 uniformly spaced apart from each other and nozzles 22 uniformly spaced apart from each other along the length of each water discharge pipe 21, and each water discharge pipe 21 is provided with an electronic flow valve. This scheme can accurately control the flow size of every drain pipe 21 through electronic flow valve to adjust the shot quenching more conveniently, effectively reduce water resource waste, wherein nozzle 22 can be common atomizing nozzle 22 on the market, can improve and spray the effect.

Specifically, a blow pipe assembly 9 is arranged between the water spray assemblies 2, the blow pipes 91 and the water spray pipes are arranged at intervals and face the lower guide chutes 3, and the blow pipe assembly 9 comprises a plurality of blow pipes 91 and a blow pump 92 for supplying air to the air pipes. Air can be conveniently supplied to each air blowing pipe 91 through the air blowing pump 92, and the operation is convenient.

Preferably, the water spray assembly 2 and the air-blowing tube assembly 9 are arranged along parallel lines which are in the same direction as the guide chute 3 is inclined or in the opposite direction of the path as close as possible to the guide chute 3. This setting can be so that spray subassembly and gas blow pipe subassembly 9 spray and blow to the shot on the direction spout 3 better, and the quenching effect is better the utility model discloses the part not specified is prior art, so the utility model discloses do not detail it.

In order to provide better quenching effect and reduce heat accumulation inside the main body 1, exhaust devices 10 are provided at both sides of the main body 1, and hot air is discharged to the outside or cold air is sucked to the inside through the exhaust devices 10. Because during the shot quenching, can produce a large amount of heats and steam in main part 1 inside, consequently discharge hot-air fast through exhaust apparatus 10, reducible main part 1 inside heat is piled up, improves the quenching effect, perhaps inhales cold air from the external world for hot-air is discharged from the top of main part 1, forms the air current, has played the inside heat of reduction main part 1 again and has piled up, improves the effect of quenching.

Furthermore, a dust-proof filter screen is arranged on the exhaust device 10. This setting, the entering of reducible external large granule dust or insect of filter screen through dustproof avoids producing unnecessary influence to the shot quenching.

Preferably, a water baffle 14 is further provided in the main body 1, and the water baffle 14 is provided in the output part 11 to block most of the water from being sprayed out of the main body 1.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms of the main body 1, the water spray assembly 2, the guide chute 3, the shot conveyor belt 4, the water collection tank 5, the drain pump 6, the water purifier 7, the water diversion header pipe 8, the air blow pipe assembly 9, the air exhaust device 10, the output 11, the shot inlet 12, the buffer section 31, the chip removal hole 32, the drain pipe 21, the nozzle 22, the air blow pipe 91, the air blow pump 92, the filter plate 13, the water baffle plate 14, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A steel shot quenching device for heat treatment and polishing of a steel plate is characterized by comprising a main body, a water spraying assembly and a guide chute; the guide sliding chute is provided with a plurality of sections of buffer sections, the guide sliding chute is provided with chip removal holes which are uniformly and densely distributed, and the steel shots roll down along the guide sliding chute to an output part below the main body; a water collecting tank is arranged in the main body and positioned below the guide sliding chute, debris and waste water are collected through the water collecting tank, and the waste water is discharged through a drainage pump; and an air blowing pipe assembly is arranged between the water spraying assemblies, and the air blowing pipe and the water spraying pipes are arranged at intervals and all face downward guide sliding grooves.

2. The apparatus for quenching steel shots for heat treatment and polishing of steel plates as claimed in claim 1, wherein the water spray assembly and the air blow tube assembly are arranged along parallel lines, and the parallel lines are inclined in the same direction as the guide chute.

3. The apparatus of claim 1, wherein a filter plate detachably connected to the main body is disposed between the water collection trough and the guide chute, and debris is filtered and collected by the filter plate.

4. The apparatus for quenching steel shots for heat treatment and polishing of steel sheets as claimed in claim 3, wherein the filter plate is slidably connected to the main body.

5. The apparatus of claim 3, wherein the water collection tank is connected to a water purification apparatus via a drain pump, and the purified wastewater is returned to the water distribution header pipe via the water purification apparatus, and the water is supplied to the water spray assembly via the water distribution header pipe.

6. The apparatus as claimed in claim 5, wherein the water spray assembly comprises a plurality of uniformly spaced water discharge pipes and a plurality of nozzles uniformly spaced along the length of each water discharge pipe, and each water discharge pipe is provided with an electronic flow valve.

7. The quenching device for the steel shot for heat treatment and polishing of the steel plate as claimed in claim 1, wherein the output part is butt-jointed with a steel shot conveyer belt, and two sides of the steel shot conveyer belt are provided with baffle plates.

8. The apparatus for quenching steel shots for heat treatment and polishing of steel plates according to any one of claims 1 to 7, wherein the main body is provided at both sides thereof with air discharging means through which hot air is discharged to the outside or cold air is sucked to the inside.

9. The quenching apparatus for steel shot for heat treatment and polishing of steel plate according to claim 8, wherein said exhaust apparatus is provided with a dust-proof filter screen.

10. The apparatus for quenching steel shots for heat treatment and polishing of steel plates as claimed in any one of claims 1 to 7, wherein the blow pipe assembly comprises a plurality of blow pipes and a blow pump for supplying air to the blow pipes.