CN213747847U

CN213747847U - Gas crucible heat preservation furnace for machining cylinder cover of automobile engine

Info

Publication number: CN213747847U
Application number: CN202022924107.9U
Authority: CN
Inventors: 李增浩
Original assignee: Anqing Nigao Intelligent Manufacturing Co Ltd
Current assignee: Anqing Nigao Intelligent Manufacturing Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-20
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a gas crucible heat preservation furnace for processing automobile engine cylinder covers, which relates to the technical field of metal mechanical casting, and comprises a heating device, a heat preservation furnace device, an exhaust device and a sealing device, wherein the heating device comprises a gas engine and a graphite crucible, the heat preservation furnace device comprises a heat preservation cabin, a ventilation pipe and a fixing ring, the upper surface of the fixing ring is matched and connected with the surface of the graphite crucible, the lower surface of the gas engine is welded with the lower surface in the heat preservation cabin, the exhaust device comprises an exhaust box, the exhaust box is provided with a through round hole, the exhaust box is connected with the ventilation pipe in a through way, the sealing device comprises a rotating seat and a fixing buckle, the lower surface of the fixing buckle is welded with the upper surface of a top plate, the utility model relates to a gas crucible heat preservation furnace for processing automobile engine cylinder covers, which enables the graphite crucible to be stably placed above the gas engine by arranging the fixing ring and the fixing rod, the graphite crucible can be stably and uniformly heated by arranging the high-pressure nozzle and the annular nozzle.

Description

Gas crucible heat preservation furnace for machining cylinder cover of automobile engine

Technical Field

The utility model relates to a metal machinery casting technical field, in particular to be used for automobile engine cylinder cap to process and use gas crucible heat preservation stove.

Background

Casting is one of the fundamental processes in the modern machine manufacturing industry. Casting is developed gradually in China as a metal hot working process. The casting machine is all the mechanical equipment which can be used for smelting metal into liquid meeting certain requirements by using the technology, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with preset shape, size and performance, and is also called as casting equipment.

The gas nozzle position of current gas heat preservation stove is more fixed for near flame aluminium water temperature is higher, and the aluminium water temperature of keeping away from flame is lower, leads to the temperature inhomogeneous, thereby leads to the thermal efficiency lower, and after the gas combustion, some lime-ash can appear moreover, and too much lime-ash influences heat conduction efficiency, for this we provide one kind be used for automobile engine cylinder cap processing with gas crucible heat preservation stove.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a be used for automobile engine cylinder cap processing to use gas crucible heat preservation stove can effectively solve the background in the uneven temperature to it is lower to lead to the thermal efficiency, too much lime-ash influences heat conduction efficiency scheduling problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a be used for automobile engine cylinder lid processing to use gas crucible heat preservation stove, includes heating device, heat preservation stove device, exhaust apparatus and closing device, heating device includes gas engine, annular shower nozzle and graphite crucible, annular shower nozzle lower surface and gas engine upper surface connection, graphite crucible is equipped with two prescription types fluting, the heat preservation stove device includes heat preservation storehouse, gas pipe, ventilation pipe, roof, apron and solid fixed ring, the heat preservation storehouse is equipped with and runs through the round hole, gas pipe and heat preservation storehouse through connection, ventilation pipe and heat preservation storehouse through connection, roof lower surface and heat preservation storehouse upper surface welding, gu fixed ring upper surface is connected with a surface cooperation of graphite crucible, the heat preservation storehouse is cylinder type structure, gas engine lower surface and the inside lower surface welding in heat preservation storehouse, exhaust apparatus includes exhaust box, exhaust apparatus, Rotate motor, motor shaft, impeller and X type support, the exhaust box is equipped with and runs through the round hole, rotate motor lower surface and the inside lower surface welding of exhaust box, motor shaft and rotation motor normal running fit, a surface of impeller and motor shaft one end welding, exhaust box lower surface and X type support upper surface welding, exhaust box and ventilation pipe through connection, closing means is including rotating seat, rotation post, closed seat, closed axle and fixed buckle, rotate seat and rotation post normal running fit, closed seat lower surface and rotation post upper surface connection, it is a plurality of the closed axle all with closed seat normal running fit, fixed buckle lower surface and roof upper surface welding.

Preferably, the heating device further comprises a high-pressure sprayer, the lower surface of the high-pressure sprayer is connected with the upper surface of the gas engine, and the heating device is mainly used for burning gas to heat the graphite crucible.

Preferably, the holding furnace device still includes the dead lever, and is a plurality of dead lever one end and solid fixed ring both sides surface weld, a plurality of the dead lever all with keep warm the storehouse inner wall surface connection, wherein, the number of dead lever is two, the solid fixed ring is connected to the main function of dead lever.

Preferably, the exhaust device also comprises a filter plate, square grooves are formed in the surfaces of the two sides inside the exhaust box, the filter plate is in sliding fit with the exhaust box, and the exhaust device is mainly used for discharging waste gas generated by combustion in the heat preservation furnace during heating.

Preferably, the sealing device further comprises a sealing rod, one end of each sealing shaft is welded to the surfaces of the two sides of the sealing rod respectively, and the sealing device is mainly used for sealing the heat preservation bin to achieve a good heat preservation effect.

The utility model discloses following beneficial effect has:

1. the utility model can stably place the graphite crucible above the gas engine by arranging the fixing ring and the fixing rod, and can stably and uniformly heat the graphite crucible by arranging the high-pressure nozzle and the annular nozzle;

2. the utility model discloses a seal seat, closing rod and fixed buckle for the device closing device opens and shuts more easily, rotates seat and rotation post through setting up, makes seal seat and closing rod can rotate, and the fixed buckle of cooperation further improves the sealed effect of heat preservation stove.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a high-precision tension pulley bearing with an anti-drop structure according to the present invention;

fig. 2 is a schematic diagram of a right-side view structure of the high-precision tension pulley bearing with an anti-drop structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view taken along line C-C of fig. 2 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a heating device; 101. a gas engine; 102. an annular nozzle; 103. a high pressure spray head; 104. a graphite crucible; 200. a holding furnace device; 201. a heat preservation bin; 202. a gas pipe; 203. a vent pipe; 204. a top plate; 205. a cover plate; 206. a fixing ring; 207. fixing the rod; 300. an exhaust device; 301. an exhaust box; 302. rotating the motor; 303. a motor shaft; 304. an impeller; 305. an X-shaped bracket; 306. a filter plate; 400. a closure device; 401. a rotating seat; 402. rotating the column; 403. a closed seat; 404. closing the shaft; 405. a closing rod; 406. and (5) fixing the buckle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the utility model relates to a gas crucible heat preservation furnace for processing automobile engine cylinder covers, which comprises a heating device 100, a heat preservation furnace device 200, an exhaust device 300 and a sealing device 400, wherein the heating device 100 comprises a gas engine 101, an annular nozzle 102 and a graphite crucible 104, the lower surface of the annular nozzle 102 is connected with the upper surface of the gas engine 101, the graphite crucible 104 is provided with two prescription type slots, the heat preservation furnace device 200 comprises a heat preservation cabin 201, a gas pipe 202, a vent pipe 203, a top plate 204, a cover plate 205 and a fixing ring 206, the heat preservation cabin 201 is provided with a through round hole, the gas pipe 202 is connected with the heat preservation cabin 201 in a penetrating way, the vent pipe 203 is connected with the heat preservation cabin 201 in a penetrating way, the lower surface of the top plate 204 is welded with the upper surface of the heat preservation cabin 201, the upper surface of the fixing ring 206 is connected with the graphite crucible 104 in a surface matching way, the heat preservation cabin 201 is of a round cylinder type structure, the lower surface of the gas engine 101 is welded with the inner lower surface of the heat preservation cabin 201, exhaust apparatus 300 includes exhaust box 301, rotate motor 302, motor shaft 303, impeller 304 and X type support 305, exhaust box 301 is equipped with and runs through the round hole, rotate motor 302 lower surface and the inside lower surface welding of exhaust box 301, motor shaft 303 and the rotatory cooperation of rotating motor 302, impeller 304 one surface and motor shaft 303 one end welding, exhaust box 301 lower surface and the upper surface welding of X type support 305, exhaust box 301 and ventilation pipe 203 through connection, closing device 400 includes and rotates seat 401, rotate post 402, closed seat 403, closed axle 404 and fixed buckle 406, it is rotatory cooperation to rotate seat 401 and rotate post 402, closed seat 403 lower surface and the upper surface connection of rotating post 402, a plurality of closed axles 404 all with closed seat 403 rotatory cooperation, fixed buckle 406 lower surface and roof 204 upper surface welding.

Further, the heating device 100 further comprises a high-pressure nozzle 103, the lower surface of the high-pressure nozzle 103 is connected with the upper surface of the gas engine 101, and the heating device 100 mainly functions to burn gas to heat the graphite crucible 104.

Further, the holding furnace device 200 further comprises fixing rods 207, one ends of the fixing rods 207 are welded to the surfaces of the two sides of the fixing ring 206, the fixing rods 207 are connected with the surface of the inner wall of the holding bin 201, the number of the fixing rods 207 is two, and the fixing ring 206 is connected with the fixing rods 207.

Further, the exhaust device 300 further comprises a filter plate 306, square grooves are formed in the two side surfaces inside the exhaust box 301, the filter plate 306 is in sliding fit with the exhaust box 301, and the exhaust device 300 is mainly used for discharging waste gas generated by combustion in the heat preservation furnace during heating.

Further, the sealing device 400 further comprises a sealing rod 405, one end of each of the sealing shafts 404 is welded to the surfaces of the two sides of the sealing rod 405, and the sealing device 400 has a main function of sealing the heat preservation cabin 201 to achieve a good heat preservation effect.

The utility model discloses a theory of operation does: the metal blocks or metal particles are placed in the graphite crucible 104, the graphite crucible 104 is placed in the fixing ring 206 through the clamping rod, the cover plate 205 is covered, the heat preservation bin 201 is sealed through the clamping relation between the sealing rod 405 and the fixing clamp 406, gas enters the gas engine 101 through the gas pipe 202, the graphite crucible 104 is heated through the high-pressure nozzle 103 and the annular nozzle 102, and the metal is melted during heating.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 be used for automobile engine cylinder head processing to use gas crucible heat preservation stove, includes heating device (100), heat preservation stove device (200), exhaust apparatus (300) and closing device (400), its characterized in that: heating device (100) includes gas engine (101), annular shower nozzle (102) and graphite crucible (104), annular shower nozzle (102) lower surface and gas engine (101) upper surface connection, graphite crucible (104) is equipped with two prescription types fluting, heat preservation stove device (200) is including heat preservation storehouse (201), gas pipe (202), ventilation pipe (203), roof (204), apron (205) and solid fixed ring (206), heat preservation storehouse (201) are equipped with and run through the round hole, gas pipe (202) and heat preservation storehouse (201) through connection, ventilation pipe (203) and heat preservation storehouse (201) through connection, roof (204) lower surface and heat preservation storehouse (201) upper surface welding, gu fixed ring (206) upper surface is connected with graphite crucible (104) a surface cooperation, heat preservation storehouse (201) are cylinder type structure, gas engine (101) lower surface and the inside lower surface welding in heat preservation storehouse (201), the exhaust device (300) comprises an exhaust box (301), a rotating motor (302), a motor shaft (303), an impeller (304) and an X-shaped support (305), wherein a through round hole is formed in the exhaust box (301), the lower surface of the rotating motor (302) is welded with the inner lower surface of the exhaust box (301), the motor shaft (303) is in rotating fit with the rotating motor (302), one surface of the impeller (304) is welded with one end of the motor shaft (303), the lower surface of the exhaust box (301) is welded with the upper surface of the X-shaped support (305), the exhaust box (301) is in penetrating connection with a ventilation pipe (203), the sealing device (400) comprises a rotating seat (401), a rotating column (402), a sealing seat (403), a sealing shaft (404) and a fixing buckle (406), the rotating seat (401) is in rotating fit with the rotating column (402), the lower surface of the sealing seat (403) is connected with the upper surface of the rotating column (402), the plurality of closed shafts (404) are in rotating fit with the closed seat (403), and the lower surface of the fixed buckle (406) is welded with the upper surface of the top plate (204).

2. The gas crucible holding furnace for processing the cylinder cover of the automobile engine as claimed in claim 1, wherein: the heating device (100) further comprises a high-pressure sprayer (103), and the lower surface of the high-pressure sprayer (103) is connected with the upper surface of the gas engine (101).

3. The gas crucible holding furnace for processing the cylinder cover of the automobile engine as claimed in claim 1, wherein: the heat preservation furnace device (200) further comprises fixing rods (207), one ends of the fixing rods (207) are welded to the surfaces of the two sides of the fixing ring (206), and the fixing rods (207) are connected with the surface of the inner wall of the heat preservation bin (201).

4. The gas crucible holding furnace for processing the cylinder cover of the automobile engine as claimed in claim 1, wherein: the exhaust device (300) further comprises a filter plate (306), square grooves are formed in the surfaces of two sides inside the exhaust box (301), and the filter plate (306) is in sliding fit with the exhaust box (301).

5. The gas crucible holding furnace for processing the cylinder cover of the automobile engine as claimed in claim 1, wherein: the sealing device (400) further comprises a sealing rod (405), and one ends of the sealing shafts (404) are respectively welded with the surfaces of the two sides of the sealing rod (405).