CN212121656U

CN212121656U - High-temperature metallurgy sintering device

Info

Publication number: CN212121656U
Application number: CN202020102514.9U
Authority: CN
Inventors: 李春宇
Original assignee: Jinchang Zhongsheng New Material Co ltd
Current assignee: Jinchang Zhongsheng New Material Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-11
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a high temperature metallurgy sintering device relates to powder metallurgy sintering equipment technical field, including first workstation, second workstation and third workstation, the equal high temperature resistant conveyer belt of fixedly connected with in inside of first workstation, second workstation and third workstation, the top fixedly connected with preheating cabinet of high temperature resistant conveyer belt, the top fixedly connected with collection oil tank and the backwash pump of preheating cabinet, one side fixedly connected with of collection oil tank goes out oil pipe. This high-temperature metallurgy sintering device, this high-temperature metallurgy sintering device through setting up the connecting pipe, has reached and has transported the inside purpose of preheating cabinet with the inside required heat that discharges of fritting furnace, has realized thermal recycle, has improved thermal utilization ratio, through setting up filter screen, back flow and elevator pump, has reached and has carried out recycle's purpose to the water resource, and then has practiced thrift a large amount of water resources.

Description

High-temperature metallurgy sintering device

Technical Field

The utility model relates to a powder metallurgy sintering equipment technical field specifically is a high temperature metallurgy sintering device.

Background

Powder metallurgy is a process technology for preparing metal powder or taking metal powder as a raw material to prepare metal materials, composite materials and various products through molding and sintering, and the metal powder metallurgy plays an important role in the processing technology of metal products, can produce raw materials which cannot be produced by other common smelting methods and have special material properties, and can control the porosity of the products, and the powder metallurgy is generally divided into three steps: preheating, sintering and cooling, the inside temperature of sintering furnace is very high when the sintering, and present metallurgical sintering device does not align the heat that produces and carries out the energy utilization, causes thermal loss easily, reduces the utilization ratio to the heat to when the cooling, mostly align through spraying the comdenstion water and cool off, and the comdenstion water after using is direct discharge usually, causes the waste of water resource easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pyrometallurgical sintering device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature metallurgy sintering device comprises a first workbench, a second workbench and a third workbench, wherein a high-temperature-resistant conveying belt is fixedly connected inside the first workbench, the second workbench and the third workbench, a preheating box is fixedly connected to the top of the first workbench, an oil collecting box and a reflux pump are fixedly connected to the top of the preheating box, an oil outlet pipe is fixedly connected to one side of the oil collecting box, one end of the oil outlet pipe sequentially penetrates through the preheating box and the reflux pump and is fixedly connected with the oil collecting box, a sintering furnace is fixedly connected to the top of the second workbench, an ammonia decomposer is fixedly connected to one side of the sintering furnace, a gas storage tank is fixedly connected to the top of the sintering furnace, an air outlet pipe is fixedly connected to the bottom of the gas outlet pipe, a gas injection pipe is fixedly connected to the bottom of the gas injection pipe, a nozzle is fixedly connected to the top of the gas injection pipe, a connecting rod is fixedly connected to the, the top and the preheating cabinet fixed connection of connecting rod, the top one end fixedly connected with connecting pipe of fritting furnace, the one end and the preheating cabinet fixed connection of fritting furnace are kept away from to the connecting pipe, the top fixedly connected with cooler bin of third workstation, the top fixedly connected with storage water tank and the elevator pump of cooler bin, the bottom fixedly connected with outlet pipe of storage water tank, the bottom fixedly connected with catch basin of outlet pipe, the bottom fixedly connected with sprinkler head of catch basin, the inside fixedly connected with filter screen of cooler bin, the rear side bottom end fixedly connected with back flow of cooler bin, the one end of back flow run through the elevator pump and with storage water tank fixed connection.

Preferably, the inner side wall of the water storage tank is fixedly connected with a partition plate, and the top of the partition plate is fixedly connected with a refrigeration piece.

Preferably, the inside fixedly connected with control valve of oil outlet pipe, the second workstation is located between first workstation and the third workstation.

Preferably, the number of the sprinkler heads is provided in plurality, and the sprinkler heads are distributed on the lower surface of the water collecting tray in a circumferential arrangement.

Preferably, the filter screen is located below the third workbench, and one end of the water outlet pipe penetrates through the top wall of the cooling box.

Preferably, one side of the third worktable penetrates through the cooling tank, and the heating wire is fixedly connected inside the oil collecting tank.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this high-temperature metallurgy sintering device through setting up the connecting pipe, has reached and has transported the inside purpose of preheating cabinet with the inside required heat that discharges of fritting furnace, has realized thermal recycle, has improved thermal utilization ratio, through setting up filter screen, back flow and elevator pump, has reached the purpose of carrying out recycle to the water resource, and then has practiced thrift a large amount of water resources.

(2) This high-temperature metallurgy sintering device through setting up the refrigeration piece, has reached and has carried out the purpose of cooling to recycle water, and then has strengthened the cooling effect to powder metallurgy, through setting up a plurality of sprinkler heads, has reached and has carried out evenly refrigerated purpose to the powder metallurgy raw materials.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the water storage tank structure of the present invention;

fig. 4 is a schematic perspective view of the water collecting tray structure of the present invention.

In the figure: 1. a first table; 2. a second table; 3. a third working table; 4. a high temperature resistant conveyor belt; 5. a preheating box; 6. an oil collecting tank; 7. an oil outlet pipe; 8. a reflux pump; 9. sintering furnace; 10. an ammonia decomposer; 11. a gas storage tank; 12. an air outlet pipe; 13. a gas ejector tube; 14. a nozzle; 15. a connecting rod; 16. a connecting pipe; 17. a cooling tank; 18. a water storage tank; 19. a lift pump; 20. a water outlet pipe; 21. a water collection tray; 22. a sprinkler head; 23. a filter screen; 24. a return pipe; 25. a partition plate; 26. a refrigeration plate; 27. and (4) controlling the valve.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature metallurgy sintering device comprises a first workbench 1, a second workbench 2 and a third workbench 3, wherein the second workbench 2 is positioned between the first workbench 1 and the third workbench 3, the interiors of the first workbench 1, the second workbench 2 and the third workbench 3 are fixedly connected with a high-temperature-resistant conveyor belt 4, the top of the first workbench 1 is fixedly connected with a preheating box 5, the top of the preheating box 5 is fixedly connected with an oil collecting box 6 and a reflux pump 8, the interior of the oil collecting box 6 is fixedly connected with a heating wire, one side of the oil collecting box 6 is fixedly connected with an oil outlet pipe 7, one end of the oil outlet pipe 7 sequentially penetrates through the preheating box 5 and the reflux pump 8 and is fixedly connected with the oil collecting box 6, the interior of the oil outlet pipe 7 is fixedly connected with a control valve 27, the top of the second workbench 2 is fixedly connected with a sintering furnace 9, one side of the sintering furnace 9 is fixedly connected with an ammonia decomposer 10, the top of the sintering furnace 9 is fixedly connected with a gas storage, the bottom of the gas storage tank 11 is fixedly connected with a gas outlet pipe 12, the bottom of the gas outlet pipe 12 is fixedly connected with a gas jet pipe 13, the bottom of the gas jet pipe 13 is fixedly connected with a nozzle 14, the top of the gas jet pipe 13 is fixedly connected with a connecting rod 15, the top of the connecting rod 15 is fixedly connected with a preheating box 5, one end of the top of the sintering furnace 9 is fixedly connected with a connecting pipe 16, one end of the connecting pipe 16 far away from the sintering furnace 9 is fixedly connected with the preheating box 5, through the arrangement of the connecting pipe 16, the purpose of transporting the required discharged heat in the sintering furnace 9 to the interior of the preheating box 5 is achieved, the recycling of the heat is realized, the utilization rate of the heat is improved, the top of the third workbench 3 is fixedly connected with a cooling box 17, one side of the third workbench 3 penetrates through the cooling box 17, the top of the cooling box, one end of a water outlet pipe 20 penetrates through the top wall of the cooling tank 17, the bottom of the water outlet pipe 20 is fixedly connected with a water collecting tray 21, the bottom of the water collecting tray 21 is fixedly connected with a plurality of spray heads 22, the spray heads 22 are arranged in a plurality of numbers and distributed on the lower surface of the water collecting tray 21 in a circumferential arrangement manner, the aim of uniformly cooling the powder metallurgy raw materials is achieved by arranging the spray heads 22, a filter screen 23 is fixedly connected inside the cooling tank 17, the filter screen 23 is positioned below the third worktable 3, a return pipe 24 is fixedly connected with the bottom end of the rear side of the cooling tank 17, one end of the return pipe 24 penetrates through a lifting pump 19 and is fixedly connected with a water storage tank 18, the aim of recycling water resources is achieved by arranging the filter screen 23, the return pipe 24 and the lifting pump 19, a large amount of water resources are further saved, a partition plate 25 is, the top fixedly connected with refrigeration piece 26 of baffle 25 through setting up refrigeration piece 26, has reached the purpose of cooling down to recycle water, and then has strengthened the cooling effect to powder metallurgy.

The working principle is as follows: when powder metallurgy sintering is carried out, firstly, raw materials are placed on a high-temperature resistant conveyor belt 4 in a first workbench 1, oil in an oil collecting tank 6 is heated through a heating wire, a control valve 27 is opened, hot oil is heated inside a preheating tank 5 through an oil outlet pipe 7, then the raw materials are preheated, the preheated raw materials are conveyed to the inside of the high-temperature resistant conveyor belt 4 through the high-temperature resistant conveyor belt 4 in a second workbench 2 by workers, an ammonia decomposer 10 is simultaneously opened, ammonia in the ammonia decomposer 10 is conveyed to the inside of an air jet pipe 13 through an air outlet pipe 12 and then is sprayed out through a nozzle 14, the ammonia contributes to the rise of the internal temperature of a sintering furnace 9, therefore, the heat required to be discharged in the sintering furnace 9 is far away from the sintering, the heat is discharged to the inside of a connecting pipe 16 through the connecting pipe 16, the next batch of raw materials is preheated, and the utilization rate of the heat is further, the sintered raw materials are transported to the inside of the cooling box 17 by a worker through the high-temperature resistant conveyor belt 4 in the third workbench 3, the water is input into the water collecting tray 21 through the water outlet pipe 20 by the water storage tank 18 and then is sprayed out through the spraying head 22, the sintered raw materials are cooled, the used water flows to the bottom of the cooling box 17 after being filtered by the spraying head 22, the lifting pump 19 is started, the water flows back to the inside of the return pipe 24 through the return pipe 24 and is continuously used after being cooled through the return pipe 24, and therefore waste of water resources is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-temperature metallurgy sintering device, includes first workstation (1), second workstation (2) and third workstation (3), its characterized in that: the high-temperature-resistant conveying belt (4) is fixedly connected to the inner portions of the first workbench (1), the second workbench (2) and the third workbench (3), the top of the first workbench (1) is fixedly connected with a preheating box (5), the top of the preheating box (5) is fixedly connected with an oil collecting box (6) and a reflux pump (8), one side of the oil collecting box (6) is fixedly connected with an oil outlet pipe (7), one end of the oil outlet pipe (7) sequentially penetrates through the preheating box (5) and the reflux pump (8) and is fixedly connected with the oil collecting box (6), the top of the second workbench (2) is fixedly connected with a sintering furnace (9), one side of the sintering furnace (9) is fixedly connected with an ammonia decomposer (10), the top of the sintering furnace (9) is fixedly connected with a gas storage tank (11), and the bottom of the gas storage tank (11) is fixedly connected with a gas outlet pipe (12), the bottom of the air outlet pipe (12) is fixedly connected with an air injection pipe (13), the bottom of the air injection pipe (13) is fixedly connected with a nozzle (14), the top of the air injection pipe (13) is fixedly connected with a connecting rod (15), the top of the connecting rod (15) is fixedly connected with the preheating tank (5), one end of the top of the sintering furnace (9) is fixedly connected with a connecting pipe (16), one end, far away from the sintering furnace (9), of the connecting pipe (16) is fixedly connected with the preheating tank (5), the top of the third workbench (3) is fixedly connected with a cooling tank (17), the top of the cooling tank (17) is fixedly connected with a water storage tank (18) and a lifting pump (19), the bottom of the water storage tank (18) is fixedly connected with an outlet pipe (20), the bottom of the outlet pipe (20) is fixedly connected with a water collecting tray (21), and the bottom of the water collecting tray (, the inside fixedly connected with filter screen (23) of cooler bin (17), the rear side bottom fixedly connected with back flow (24) of cooler bin (17), the one end of back flow (24) runs through elevator pump (19) and with storage water tank (18) fixed connection.

2. A pyrometallurgical sintering device in accordance with claim 1, wherein: the inside wall fixedly connected with baffle (25) of storage water tank (18), the top fixedly connected with refrigeration piece (26) of baffle (25).

3. A pyrometallurgical sintering device in accordance with claim 1, wherein: the inside fixedly connected with control valve (27) of oil pipe (7), second workstation (2) are located between first workstation (1) and third workstation (3).

4. A pyrometallurgical sintering device in accordance with claim 1, wherein: the number of the spraying heads (22) is provided in a plurality, and the spraying heads (22) are distributed on the lower surface of the water collecting tray (21) in a circumferential arrangement.

5. A pyrometallurgical sintering device in accordance with claim 1, wherein: the filter screen (23) is positioned below the third workbench (3), and one end of the water outlet pipe (20) penetrates through the top wall of the cooling box (17).

6. A pyrometallurgical sintering device in accordance with claim 1, wherein: one side of the third workbench (3) penetrates through the cooling box (17), and a heating wire is fixedly connected inside the oil collecting box (6).