CN218487204U - Tundish for preparing metal binder water atomized alloy powder - Google Patents

Abstract

The utility model relates to a metal bond alloy powder preparation technical field, concretely relates to preparation metal bond water atomization alloy powder is with middle package, including middle inclusion, the outer wall top of middle inclusion is fixed with the arc extension plate, the outer wall of middle inclusion is provided with supplementary fixed subassembly, supplementary fixed subassembly includes the heat preservation pedestal, places part and fixed part, place the part and set up on the outer wall top of heat preservation pedestal, can know through the aforesaid mode the utility model discloses can effectively improve the fixed effect after placing the standing groove with middle inclusion, avoid middle inclusion to rock at the inner wall of standing groove because the unexpected condition in the use to the preparation of avoiding middle inclusion causes the influence.

Description

Tundish for preparing metal binder water atomized alloy powder

Technical Field

The utility model relates to a metal bond alloy powder preparation technical field, concretely relates to preparation metal bond water atomization is middle package for alloy powder.

Background

The metal binding agent is a binding agent for manufacturing superhard material products by using metal or alloy powder as a binding material and using a color powder metallurgy process method, such as bronze, bronze powder as a main metal, and a binding agent prepared by adding metal powder of tin, nickel, iron, silver, zinc, lead and the like, most of the existing metal binding agents are prepared by an atomization powder preparation method, and the atomization powder preparation method is a powder preparation method for crushing metal or alloy liquid into fine liquid drops by using fast-moving fluid (atomization medium) impact or other modes and then condensing the fine liquid drops into solid powder.

The traditional atomization powder making method needs to use a tundish to store molten metal solution, chinese patent No. 2021.12.24 discloses a high-efficiency heating multi-section type middle leaky ladle system for gas atomization powder making in CN113828784A, the middle leaky ladle system comprises an electromagnetic induction coil, an outer sleeve heating body, an inner sleeve tundish, a first-stage heat transfer guide pipe, a second-stage heat transfer pipe and a flow guide nozzle, in the heating process of the middle ladle system, the heat of the outer sleeve heating body is transferred to the second-stage heat transfer pipe through the first-stage heat transfer guide pipe, the second-stage heat transfer pipe finally heats the flow guide nozzle, and the first-stage heat transfer guide pipe has the function of a metal melt channel.

Although the heating effect of water conservancy diversion mouth can be strengthened to above-mentioned patent, reduce water conservancy diversion mouth and block up the risk, promote atomization process's stability, but above-mentioned patent is just with in the middle of the endotheca package directly place the overcoat heating body, and does not carry out spacing fixed to the package in the middle of the endotheca, leads to the package to appear the condition of rocking in the overcoat heating body easily in the middle of the in-service use process in the endotheca easily, and then can cause the influence to metal bond's preparation.

Therefore, the invention is necessary to prepare the tundish for preparing the metal bond water atomized alloy powder.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a preparation metal bond water atomization alloy powder is with middle package to it is internal only to place the overcoat heating directly with the middle package of endotheca in the above-mentioned patent to solve, and does not carry out spacing fixed to the middle package of endotheca, leads to the interior package of endotheca to appear the condition of rocking in the overcoat heating easily in the in-service use process, and then can cause the problem of influence to metal bond's preparation.

In order to achieve the above object, the present invention provides the following technical solutions: a tundish for preparing metal bond water atomized alloy powder comprises a tundish body, wherein an arc-shaped extension plate is fixed at the top end of the outer wall of the tundish body, and an auxiliary fixing assembly is arranged on the outer wall of the tundish body;

the auxiliary fixing assembly comprises a heat insulation base body, a placing part and fixing parts, the placing part is arranged at the top end of the outer wall of the heat insulation base body, the outer wall of the middle bag body is connected with the inner wall of the placing part, and the fixing parts are arranged on two sides of the inner wall of the placing part.

Preferably, the bottom end of the outer wall of the middle bag body is provided with a flow guide opening, and the bottom end of the outer wall of the heat insulation seat body is fixedly provided with a heat insulation plate.

Preferably, the placing component comprises a placing groove, the placing groove is formed in the top end of the outer wall of the heat preservation base body, the outer wall of the middle inclusion body is connected with the inner wall of the placing groove in a sliding mode, a limiting groove is formed in the top end of the outer wall of the placing groove, and the outer wall of the arc-shaped extension plate is connected with the bottom end of the inner wall of the limiting groove in a contact mode.

Preferably, the bottom end of the outer wall of the heat-insulating plate is provided with an annular groove at a position corresponding to the flow guide port, the inner wall of the annular groove is connected with a flow guide pipe, and the upper end of the flow guide pipe is communicated with the bottom end of the inner wall of the flow guide port.

Preferably, the fixing part comprises two groups of wedge blocks a and two groups of wedge blocks b, and the opposite sides of the two groups of wedge blocks a are fixedly connected with the centers of the two sides of the outer wall of the middle bag body.

Preferably, the inner wall both sides of standing groove have all been seted up the shifting chute in the position department that corresponds with wedge a, wedge b is in same horizontal position department with the shifting chute, the quantity that wedge b set up is two sets of, and is two sets of relative one end of wedge b all with two sets of the outer wall contact connection of one side opposite of wedge a.

Preferably, two wedge b keeps away from wedge a one end and all is fixed with the fixed column, the one end that wedge b was kept away from to the fixed column all is fixed with spacing slide, the fixed column all with the inner wall sliding connection of shifting chute with spacing slide, the one end that the fixed column was kept away from to spacing slide all is fixed with reset spring an, the one end that spacing slide was kept away from to reset spring an all with the inner wall side fixed connection of shifting chute, the outer wall of spacing slide is fixed with reset spring b through the mode that cup joints.

Preferably, the top end of the outer wall of the heat-insulating base body is provided with an auxiliary pouring mold, a pouring groove is formed in the position, corresponding to the middle inclusion, of the upper side and the lower side of the outer wall of the auxiliary pouring mold, the bottom end of the pouring groove is communicated with the bottom end of the outer wall of the middle inclusion, connecting slots are formed in two sides of the top end of the outer wall of the heat-insulating base body, connecting insertion blocks are fixed on two sides of the bottom end of the outer wall of the auxiliary pouring mold and corresponding to the connecting slots, the bottom end of the outer wall of each connecting insertion block is connected with the inner wall of each connecting slot in a sliding mode, and the connecting insertion blocks are fixedly connected with the connecting slots through locking bolts.

Preferably, the bottom end of the outer wall of the auxiliary casting mold and the two sides of the casting groove are both fixed with fixed pressing blocks, and the bottom ends of the fixed pressing blocks are in contact connection with the two sides of the top end of the outer wall of the arc-shaped extension plate.

The utility model has the advantages that:

the utility model discloses in, the workman can place the standing groove with middle inclusion on, and at the in-process of placing, the outer wall both sides accessible wedge a extrusion wedge b of the middle inclusion of setting makes fixed column and spacing slide towards the inner wall of shifting chute, and the spacing slide of setting can extrude reset spring an tensile reset spring b with the fixed column when sliding and make them take place deformation, and reset spring an and reset spring b can press from both sides the outer wall both sides of middle inclusion through wedge b through the elastic force that deformation produced press from both sides, and the supplementary pouring mould of setting also can compress tightly the outer wall top of middle inclusion through connecting the inserted block after placing, can know through the above-mentioned mode the utility model discloses can effectively improve the fixed effect after placing the standing groove with middle inclusion, avoid middle inclusion to rock at the inner wall of standing groove because of the unexpected condition in the use, thereby avoid rocking of middle inclusion to cause the influence to the preparation of metal binder.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;

fig. 4 is a schematic view of the three-dimensional structure of the middle bag body of the present invention.

In the figure: 100. an intermediate bag body; 110. an arc-shaped extension plate; 120. a wedge block a; 200. a heat preservation seat body; 210. a placement groove; 220. a heat insulation plate; 230. a moving groove; 231. a return spring a; 232. a limiting sliding plate; 233. fixing a column; 234. a return spring b; 235. a wedge block b; 240. connecting the slots; 300. auxiliary casting mould; 310. pouring a trough; 320. connecting the plug blocks; 330. and (4) fixing the pressing block.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Referring to fig. 1-4, the utility model provides a prepare metal binder middle package for water atomization alloy powder, including middle inclusion 100, middle inclusion 100 that sets up is for storing molten metal liquid, the outer wall top of middle inclusion 100 is fixed with arc extension plate 110, arc extension plate 110 that sets up is for increasing the top area of middle inclusion 100, and then conveniently place middle inclusion 100 on standing groove 210, also can conveniently assist pouring die 300 to carry out spacing fixed to the top of middle inclusion 100 simultaneously, the material of middle inclusion 100 and arc extension plate 110 that sets up is aluminium oxide, the outer wall bottom of middle inclusion 100 has seted up the water conservancy diversion mouth, the outer wall bottom of heat preservation pedestal 200 is fixed with heat insulating board 220, the water conservancy diversion mouth of seting up is for carrying the metal liquid that stores in the heat preservation pedestal 200 to the nozzle in, the heat insulating board 220 that sets up is for carrying out thermal-insulated and heat retaining effect to the outer wall bottom of middle inclusion 100;

the outer wall of the middle bag body 100 is provided with an auxiliary fixing component, the auxiliary fixing component comprises a heat preservation base body 200, a placing component and a fixing component, the heat preservation base body 200 is made of nontoxic, harmless and pollution-free novel heat preservation materials made of high-purity clay clinker, alumina powder, silica powder, chrome quartz sand and other raw materials, the placing component is arranged at the top end of the outer wall of the heat preservation base body 200 and comprises a placing groove 210, the placing groove 210 is arranged at the top end of the outer wall of the heat preservation base body 200, the placing groove 210 is arranged for placing the middle bag body 100, the outer wall of the middle bag body 100 is in sliding connection with the inner wall of the placing groove 210, the top end of the outer wall of the placing groove 210 is provided with a limiting groove, the outer wall of the arc-shaped extension plate 110 is in contact connection with the bottom end of the inner wall of the limiting groove, the limiting groove is formed for limiting and supporting the arc-shaped extension plate 110, the depth of the limiting groove is larger than the thickness of the arc-shaped extension plate 110, the bottom end of the outer wall of the heat insulation plate 220 is provided with an annular groove at a position corresponding to the flow guide port, the inner wall of the annular groove is connected with a flow guide pipe, the upper end of the flow guide pipe is communicated with the bottom end of the inner wall of the flow guide port, the annular groove is formed for placing the flow guide pipe, and the flow guide pipe is arranged for conveying the metal liquid flowing out of the flow guide port from the heat insulation base body 200 to a nozzle so that the nozzle can spray the metal liquid;

the outer wall of the middle bag body 100 is connected with the inner wall of the placing part, the fixing parts are arranged on two sides of the inner wall of the placing part, the fixing parts are arranged for limiting and fixing the middle bag body 100 placed in the placing groove 210, the situation that the inner wall of the placing groove 210 shakes during the working process of the middle bag body 100 is avoided, the fixing parts comprise two groups of wedge blocks a120 and two groups of wedge blocks b235, the number of the wedge blocks a120 is two, the opposite sides of the two groups of wedge blocks a120 are fixedly connected with the centers of the two sides of the outer wall of the middle bag body 100, the inclined edges of the arranged wedge blocks a120 face the direction far away from the middle bag body 100, the two sides of the inner wall of the placing groove 210 are respectively provided with a moving groove 230 at the position corresponding to the wedge blocks a120, the wedge blocks b235 and the moving grooves 230 are at the same horizontal position, the number of the wedge blocks b235 is two groups, the opposite ends of the two groups of wedge blocks b235 are respectively contacted with the opposite sides of the two groups of the wedge blocks a120, the inclined edge of each wedge-shaped block b235 faces the direction of the wedge-shaped block a120, the wedge-shaped blocks b235 are connected with the side ends of the wedge-shaped blocks a120 in a sliding mode through the inclined edges, fixed columns 233 are fixed at the ends, far away from the wedge-shaped blocks a120, of the two wedge-shaped blocks b235, fixed columns 233 are arranged for fixing the two groups of wedge-shaped blocks b235, limiting sliding plates 232 are fixed at the ends, far away from the wedge-shaped blocks b235, of the fixed columns 233, the fixed columns 233 and the limiting sliding plates 232 are connected with the inner wall of the moving groove 230 in a sliding mode, the limiting sliding plates 232 are arranged for preventing the fixed columns 233 from being separated from the moving groove 230, the moving groove 230 comprises a limiting sliding groove with a large diameter size and a communicating sliding groove with a small diameter size, the limiting sliding plates 232 are connected with the inner wall of the limiting sliding groove in a sliding mode, the fixed columns 233 are connected with the communicating sliding groove, the diameter of the limiting sliding chute is larger than that of the communicating sliding chute in order to avoid the separation of the limiting sliding plate 232 from the moving chute 230, the diameter of the limiting sliding plate 232 is larger than that of the fixed column 233, the ends of the limiting sliding plate 232 far away from the fixed column 233 are both fixed with the return springs a231, the ends of the return springs a231 far away from the limiting sliding plate 232 are all fixedly connected with the side end of the inner wall of the moving chute 230, the outer wall of the limiting sliding plate 232 is fixed with the return springs b234 in a sleeving manner, the opposite ends of the two sets of the return springs b234 are both fixedly connected with the side end of the outer wall of the limiting sliding plate 232, the opposite sides of the limiting sliding chute are both fixedly connected with the inner wall of the communicating sliding chute, the diameter of the set return spring b234 is larger than that of the communicating sliding chute, and the set return springs a231 and b234 are used for clamping and fastening the two sides of the outer wall of the middle bag body 100 by the limiting sliding plate 232, the fixed column 233 and the wedge block b235 through elastic force;

the top end of the outer wall of the heat preservation base 200 is provided with the auxiliary pouring mold 300, the upper and lower sides of the outer wall of the auxiliary pouring mold 300 are provided with pouring grooves 310 at positions corresponding to the middle bag body 100, the bottom ends of the pouring grooves 310 are communicated with the bottom end of the outer wall of the middle bag body 100, the formed pouring grooves 310 are used for facilitating workers to pour molten metal liquid into the middle bag body 100, meanwhile, in order to limit and fix the top end of the outer wall of the middle bag body 100 again, both sides of the top end of the outer wall of the heat preservation base 200 are provided with connecting slots 240, both sides of the bottom end of the outer wall of the auxiliary pouring mold 300 are fixed with connecting inserts 320 at positions corresponding to the connecting slots 240, the bottom ends of the outer wall of the connecting inserts 320 are connected with the inner walls of the connecting slots 240 in a sliding manner, when the workers place the auxiliary pouring mold 300 on the heat preservation base 200, the connecting inserts 320 fixed at the bottom end of the auxiliary pouring mold 300 into the connecting slots 240, the connecting insert block 320 is fixedly connected with the connecting slot 240 through a locking bolt, the locking bolt is inserted into the inner wall of the connecting slot 240 from the two sides of the outer wall of the heat insulation base 200 corresponding to the connecting slot 240 and is fixedly connected with the inner wall thread of the connecting slot 240, the two sides of the outer wall of the connecting insert block 320 are provided with through holes for the locking bolt to pass through, so that the locking bolt is fixed with the inner wall of the opposite side of the connecting slot 240 after passing through the through holes, and further the connecting insert block 320 is fixedly connected with the connecting slot 240, the bottom end of the outer wall of the auxiliary casting mold 300 and the two sides of the casting slot 310 are both fixed with a fixed pressing block 330, the bottom end of the fixed pressing block 330 is in contact connection with the two sides of the top end of the outer wall of the arc-shaped extension plate 110, the fixed pressing block 330 is arranged to press the top end of the outer wall of the wedge-shaped block a120 through the fixed pressing block 300 when a worker places the auxiliary casting mold 300 on the heat insulation base 200, thereby improving the effect of fixing the middle ladle body 100 in the heat insulation seat body 200.

The utility model discloses a use as follows: the skilled person can put the tundish 100 into the placing groove 210 first, and at the same time, the marker made on the top ends of the wedge block a120 and the heat insulation seat 200 makes the wedge block a120 and the wedge block b235 be in the same vertical position, and then the worker puts the tundish 100 into the placing groove 210 slowly after aligning the wedge block a120 and the wedge block b235, and in the process of dropping the tundish 100, when the wedge block a120 contacts with the wedge block b235, the wedge block b235 will be pressed, so that the wedge block b235 drives the fixed column 233 and the limit sliding plate 232 to move towards the inner wall of the moving groove 230, and the reset spring a231 will be pressed, the reset spring b234 will be stretched, and after the bottom end of the tundish 100 contacts with the top end of the outer wall of the heat insulation plate 220 of the placing groove 210 and cannot move, the deformed reset spring a231 and reset spring b234 can make the fixed column 233 and the wedge block b235 move towards the tundish 100 by using the elastic force, furthermore, the two sides of the outer wall of the middle bag body 100 can be clamped by the wedge-shaped block a120, after the clamping is completed, a worker takes out the auxiliary casting mold 300, places the auxiliary casting mold 300 on the top end of the outer wall of the heat insulation base body 200, inserts the connection insert block 320 into the connection insert slot 240, takes out the locking bolt and inserts the locking bolt into the connection insert slot 240 through the two sides of the outer wall of the heat insulation base body 200 for fixing, when the insertion is completed, the locking bolt also needs to pass through the through holes formed on the two sides of the outer wall of the connection insert block 320, after the locking bolt is fixed, the set auxiliary casting mold 300 can be connected and fixed with the heat insulation base body 200, the set auxiliary casting mold 300 can also compress and fix the arc-shaped extension plate 110 and the top end of the outer wall of the middle bag body 100 through the fixing press block 330, after the fixing is completed, the worker can pour the molten metal solution into the middle bag body 100 through the pouring groove 310, the tundish 100 can convey the metal liquid to the nozzle through the flow guide port and the flow guide pipe, the nozzle can spray the metal liquid, and the sprayed metal solution can be condensed into metal powder when meeting water mist.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of protection claimed by the present invention as far as possible.

Claims (9)

1. The tundish for preparing the metal binder water atomized alloy powder comprises a tundish body (100), wherein an arc-shaped extension plate (110) is fixed at the top end of the outer wall of the tundish body (100), and is characterized in that: the outer wall of the middle bag body (100) is provided with an auxiliary fixing component;

the auxiliary fixing assembly comprises a heat preservation base body (200), a placing component and fixing components, the placing component is arranged at the top end of the outer wall of the heat preservation base body (200), the outer wall of the middle bag body (100) is connected with the inner wall of the placing component, and the fixing components are arranged on two sides of the inner wall of the placing component.

2. The tundish for preparing metal binder water atomized alloy powder according to claim 1, wherein: the bottom end of the outer wall of the middle bag body (100) is provided with a flow guide opening, and the bottom end of the outer wall of the heat insulation base body (200) is fixedly provided with a heat insulation plate (220).

3. The tundish for preparing metal binder water atomized alloy powder according to claim 2, wherein: the placing component comprises a placing groove (210), the placing groove (210) is formed in the top end of the outer wall of the heat preservation base body (200), the outer wall of the middle bag body (100) is connected with the inner wall of the placing groove (210) in a sliding mode, a limiting groove is formed in the top end of the outer wall of the placing groove (210), and the outer wall of the arc-shaped extension plate (110) is connected with the bottom end of the inner wall of the limiting groove in a contact mode.

4. The tundish for preparing metal binder water atomized alloy powder according to claim 3, wherein: the bottom end of the outer wall of the heat insulation plate (220) is provided with an annular groove at a position corresponding to the flow guide port, the inner wall of the annular groove is connected with a flow guide pipe, and the upper end of the flow guide pipe is communicated with the bottom end of the inner wall of the flow guide port.

5. The tundish for preparing metal binder water atomized alloy powder according to claim 3, wherein: the fixing component comprises wedge blocks a (120) and wedge blocks b (235), the number of the wedge blocks a (120) is two, and opposite sides of the two wedge blocks a (120) are fixedly connected with the centers of two sides of the outer wall of the middle bag body (100).

6. The tundish for preparing metal binder water atomized alloy powder according to claim 5, wherein: the inner wall both sides of standing groove (210) all seted up shifting chute (230) with wedge a (120) corresponding position department, wedge b (235) and shifting chute (230) are in same horizontal position department, the quantity that wedge b (235) set up is two sets of, and is two sets of relative one end of wedge b (235) all with two sets of the opposite side outer wall contact connection of wedge a (120).

7. The tundish for preparing metal binder water atomized alloy powder according to claim 6, wherein: two one end that wedge b (235) kept away from wedge a (120) all is fixed with fixed column (233), the one end that wedge b (235) was kept away from in fixed column (233) all is fixed with spacing slide (232), fixed column (233) and spacing slide (232) all with the inner wall sliding connection of shifting chute (230), the one end that fixed column (233) were kept away from in spacing slide (232) all is fixed with reset spring a (231), the one end that spacing slide (232) were kept away from in reset spring a (231) all with the inner wall side fixed connection of shifting chute (230), the outer wall of spacing slide (232) is fixed with reset spring b (234) through the mode of cup jointing.

8. The tundish for preparing metal binder water atomized alloy powder according to claim 2, wherein: the utility model discloses a heat preservation pedestal (200) is characterized in that the outer wall top of heat preservation pedestal (200) is provided with supplementary pouring mould (300), pouring basin (310) have been seted up in the outer wall upper and lower side of supplementary pouring mould (300) with middle inclusion (100) corresponding position department, the bottom of pouring basin (310) and the outer wall bottom intercommunication of middle inclusion (100), connecting slot (240) have all been seted up to the outer wall top both sides of heat preservation pedestal (200), the outer wall bottom both sides of supplementary pouring mould (300) all are fixed with connection inserted block (320) in the position department of corresponding with connecting slot (240), the outer wall bottom of connecting inserted block (320) all with the inner wall sliding connection of connecting slot (240), pass through locking bolt fixed connection between connection inserted block (320) and connecting slot (240).

9. The tundish for preparing metal binder water atomized alloy powder according to claim 8, wherein: and the bottom end of the outer wall of the auxiliary casting mold (300) and two sides of the casting groove (310) are both fixed with fixed pressing blocks (330), and the bottom ends of the fixed pressing blocks (330) are in contact connection with two sides of the top end of the outer wall of the arc-shaped extension plate (110).

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