CN210198067U

CN210198067U - Heat preservation stove energy-saving protection device is used in production of car cylinder head

Info

Publication number: CN210198067U
Application number: CN201920545560.3U
Authority: CN
Inventors: Jijun Wang; 王继军
Original assignee: CHONGQING JIATAI MACHINERY Co Ltd
Current assignee: CHONGQING JIATAI MACHINERY Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-03-27
Anticipated expiration: 2029-04-22

Abstract

The utility model belongs to the auto parts field especially relates to a heat preservation stove energy-saving protection device is used in production of car cylinder head, including base, heating cauldron, gas valve, air outlet valve, air inlet valve, heat preservation stove, fan, heat energy circulating device, converter and relay, the top fixed mounting of base has the heating cauldron, and surface one side lateral wall fixed mounting of heating cauldron has the gas valve, and the surface bottom surface fixed mounting of heating cauldron has the gas valve. The utility model discloses a set up and increase converter and relay for after holding the heat preservation stove temperature and reaching, the gas valve is closed, and control fan slowly closes, when the inside settlement temperature lower limit that reaches of heat preservation stove, the fan that controls again starts, open the gas valve, through the timely switch of control fan, effectual reduction fan operation energy consumption, the cost is saved, through the operation of the fan when reducing the unheated to the heat preservation stove, reduce the speed that the aluminium liquid temperature of heat preservation stove descends, make the heating frequency reduce, effectual reduction gas energy consumption.

Description

Heat preservation stove energy-saving protection device is used in production of car cylinder head

Technical Field

The utility model belongs to the auto parts field especially relates to a heat preservation stove energy-saving protection device is used in production of car jar head.

Background

Along with the development of society, the processing technology of automobile parts in China is more and more mature, so that a large number of factories for processing and assembling the automobile parts appear in China, one cylinder head cover in the automobile parts is separately produced, and a medium-temperature holding furnace is needed in the production of the cylinder head cover.

Traditional holding furnace is at the during operation, workshop gas holding furnace operation, and the fan plays combustion-supporting effect, closes the gas after reaching the settlement temperature, but closes the gas back fan and last the operation always for the service power of fan increases, leads to the cost-push, consumes the electric energy, and the fan blows always, can be with higher speed blow the cooling to the aluminium liquid that reaches the temperature, influences subsequent machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to foretell problem, a heat preservation stove energy-saving protection device is used in production of car jar head is provided.

In order to achieve the above purpose, the utility model adopts the technical scheme that the utility model provides a heat preservation furnace energy-saving protection device for producing an automobile cylinder head, which comprises a base, a heating kettle, a gas valve, an air outlet valve, an air inlet valve, a heat preservation furnace, a fan, a heat energy circulating device, a frequency converter and a relay, wherein the heating kettle is fixedly arranged at the top of the base, the gas valve is fixedly arranged on the side wall of one side of the outer surface of the heating kettle, the gas valve is fixedly arranged on the bottom surface of the outer surface of the heating kettle, the air inlet valve is fixedly arranged on the side wall of one side of the outer surface of the heating kettle, which is opposite to the gas valve, the heat preservation furnace is fixedly arranged at the top of the base, the fan is fixedly arranged on the outer surface of the heat preservation furnace through a fixing frame, the heat energy circulating device is fixedly arranged on, and the outer surface of the heat preservation furnace is positioned above the fan and is fixedly provided with a relay through a fixing frame.

Preferably, the holding furnace penetrates through the heating kettle and extends to the outside of the holding furnace, and a sealing strip is welded at the contact position of the holding furnace and the heating kettle.

Preferably, the top of the outer surface of the holding furnace is communicated with a feeding pipe, and the top of the outer surface of the holding furnace, which is positioned on one side of the feeding pipe, is communicated with a pressure release valve.

Preferably, the outer surface of the heat energy circulating device is communicated with an air pipe, and one end of the air pipe, which is far away from the heat energy circulating device, is communicated with an air outlet valve on the outer surface of the heating kettle.

Preferably, the air inlet and the air outlet of the fan are both communicated with an air pipe, and one end of the air pipe, which is far away from the fan, is communicated with an air inlet valve on the outer surface of the heating kettle.

Preferably, the heat energy circulating device comprises a connecting structure, an annular pipe, an air duct and spiral heat conducting fins, the annular pipe is fixedly mounted at each of two ends of the connecting structure, the air duct is fixedly mounted inside the annular pipe and communicated with the air duct, and the spiral heat conducting fins are wound on the outer surface of the air duct.

As preferred, connection structure includes a connecting block and No. two connecting blocks, the fixed slot has all been seted up at the inner wall both ends of No. two connecting blocks, the equal fixed mounting in both sides of fixed slot has the magnetism round pin, the magnetism round pin has reset spring with the relative one side fixed mounting of fixed slot, the magnetism round pin runs through the fixed slot outer wall and extends to the inside of fixed slot, the inside interlude of a connecting block is provided with the threaded rod of horizontal setting, the surface cover of threaded rod is equipped with the thread piece.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses, increase converter and relay through the setting, make after holding the heat preservation stove temperature and reach, the gas valve is closed, make the gas flame out, and the control fan is slowly closed, when the inside settlement temperature lower limit that reaches of heat preservation stove, the fan of controlling again starts, open the gas valve, make the gas ignition, through the timely switch of control fan, effectual reduction fan operation energy consumption, the cost is saved, through the operation of reducing the fan when not heating the heat preservation stove, reduce the speed that the aluminium liquid temperature of heat preservation stove descends, make the heating frequency reduce, the effectual gas energy consumption that reduces.

2. The utility model discloses, through setting up heat energy circulating device, after the gas burning, the tail gas of production possesses a large amount of heat energy, pour into the inside air duct of heat energy circulating device through the air outlet valve to having thermal tail gas inside, make the winding dispel the heat fast at the outside spiral conducting strip of air duct, make further keep warm to the heat preservation stove, improve the cyclic utilization of the energy, set up connection structure simultaneously, when needs are installed, the threaded rod rotates, when making the screw thread piece of threaded rod surface remove to the position of magnetism round pin looks adaptation, fix through magnetic force, reach easy to assemble's effect, it facilitates to maintain and maintain for the later stage.

Drawings

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

FIG. 1 is a schematic structural diagram of an energy-saving protection device of a holding furnace for producing an automobile cylinder head, provided in embodiment 1;

FIG. 2 is a schematic top view of a heat energy recycling device of the heat preservation furnace energy-saving protection device for producing an automobile cylinder head, provided in embodiment 1;

fig. 3 is a schematic top view of a connection structure of the heat preservation furnace energy-saving protection device for producing an automobile cylinder head provided in embodiment 1.

In the above figures, 1, a base; 2. heating the kettle; 3. a gas valve; 4. an air outlet valve; 5. an air inlet valve; 6. a holding furnace; 61. a feed pipe; 62. a pressure relief valve; 7. a fan; 8. a thermal energy circulation device; 81. a connecting structure; 811. a first connecting block; 812. a second connecting block; 813. fixing grooves; 814. a magnetic pin; 815. a return spring; 816. a threaded rod; 817. a thread block; 82. an annular tube; 83. an air duct; 84. a spiral heat conducting fin; 9. a frequency converter; 10. a relay.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the utility model provides a heat preservation furnace energy-saving protection device for producing an automobile cylinder head, which comprises a base 1, a heating kettle 2, a gas valve 3, a gas outlet valve 4, an air inlet valve 5, a heat preservation furnace 6, a fan 7, a heat energy circulating device 8, a frequency converter 9 and a relay 10, wherein the heating kettle 2 is fixedly installed at the top of the base 1, the gas valve 3 is fixedly installed on the side wall of one side of the outer surface of the heating kettle 2, the gas valve 3 is fixedly installed on the bottom surface of the outer surface of the heating kettle 2, the air inlet valve 5 is fixedly installed on the side wall of one side of the outer surface of the heating kettle 2 opposite to the gas valve 3, the heat preservation furnace 6 is fixedly installed at the top of the base 1, the fan 7 is fixedly installed on the outer surface of the heat preservation furnace 6 through a fixing frame, the heat energy circulating device 8 is fixedly installed on the, the surface of heat preservation stove 6 is located fan 7 top and has relay 10 through mount fixed mounting, increase converter 9 and relay 10 through the setting, make after heat preservation stove 6 temperature reaches, gas valve 3 closes, make the gas flame out, and control fan 7 slowly closes, when heat preservation stove 6 is inside to reach the settlement temperature lower limit, the start of control fan 7 again, open gas valve 3, make the gas ignition, through the timely switch of control fan 7, the effectual 7 operation energy consumptions that reduce fan, therefore, the cost is saved, through the operation of fan 7 when reducing heat preservation stove 6 unheated, reduce the speed that the 6 aluminium liquid temperature of heat preservation stove descends, make the heating frequency reduce, the effectual gas energy consumption that reduces.

As shown in fig. 1, preferably, the air inlet and the air outlet of the blower 7 are both communicated with an air pipe, and one end of the air pipe, which is far away from the blower 7, is communicated with the air inlet valve 5 on the outer surface of the heating kettle 2.

The specific arrangement and function of the thermal energy recycling device 8 will be described in detail below.

As shown in fig. 1, 2 and 3, the thermal energy circulation device 8 includes a connection structure 81, a ring-shaped tube 82, an air duct 83 and a spiral heat-conducting fin 84, the ring-shaped tube 82 is fixedly installed at both ends of the connection structure 81, the air duct 83 is fixedly installed inside the ring-shaped tube 82, the air duct 83 is communicated with the trachea, and the spiral heat-conducting fin 84 is wound on the outer surface of the air duct 83.

Connection structure 81 includes connecting block 811 and No. two connecting blocks 812, fixed slot 813 has all been seted up at the inner wall both ends of No. two connecting blocks 812, the equal fixed mounting in both sides of fixed slot 813 has magnetism round pin 814, magnetism round pin 814 and the relative one side fixed mounting of fixed slot 813 have reset spring 815, magnetism round pin 814 runs through fixed slot 813 outer wall and extends to the inside of fixed slot 813, the inside of a connecting block 811 alternates and is provided with the threaded rod 816 of horizontal setting, the surface cover of threaded rod 816 is equipped with screw thread block 817.

As shown in fig. 1, preferably, the outer surface of the thermal energy circulating device 8 is communicated with an air pipe, and one end of the air pipe, which is far away from the thermal energy circulating device 8, is communicated with the air outlet valve 4 on the outer surface of the heating kettle 2.

The effect of its whole heat energy circulating device 8's reaching does, through setting up heat energy circulating device 8, after the gas burning, the tail gas of production possesses a large amount of heat energy, pour into the inside air duct 83 that has heat energy circulating device 8 through air outlet valve 4 tail gas, make the winding dispel the heat fast at the outside spiral conducting strip 84 of air duct 83, make and further keep warm to holding furnace 6, the cyclic utilization of the energy of improvement, set up connection structure 81 simultaneously, when needs are installed, rotate threaded rod 816, make the screw thread piece 817 of threaded rod 816 surface remove to the position of magnetism round pin 814 looks adaptation, fix through magnetic force, reach easy to assemble's effect, it facilitates with the maintenance to maintain for the later stage.

As shown in fig. 1, preferably, the holding furnace 6 penetrates through the heating kettle 2 and extends to the outside of the holding furnace 6, and a sealing strip is welded at the contact position of the holding furnace 6 and the heating kettle 2.

As shown in FIG. 1, preferably, the top of the outer surface of the holding furnace 6 is communicated with a feeding pipe 61, and the top of the outer surface of the holding furnace 6, which is positioned at one side of the feeding pipe 61, is communicated with a pressure relief valve 62.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. An energy-saving protection device of a heat preservation furnace for producing an automobile cylinder head is characterized by comprising a base, a heating kettle, a gas valve, an air outlet valve, an air inlet valve, a heat preservation furnace, a fan, a heat energy circulating device, a frequency converter and a relay, the top of the base is fixedly provided with a heating kettle, the side wall of one side of the outer surface of the heating kettle is fixedly provided with a gas valve, a gas valve is fixedly arranged on the bottom surface of the outer surface of the heating kettle, an air inlet valve is fixedly arranged on the side wall of one side of the outer surface of the heating kettle, which is opposite to the gas valve, the top of the base is fixedly provided with a heat preservation furnace, the outer surface of the heat preservation furnace is fixedly provided with a fan through a fixed frame, the outer surface of the heat preservation furnace is located below the fan and is fixedly provided with a heat energy circulating device, the outer surface of the heat preservation furnace is fixedly provided with a frequency converter through a fixing frame, and the outer surface of the heat preservation furnace is located above the fan and is fixedly provided with a relay through the fixing frame.

2. The heat preservation furnace energy-saving protection device for the production of the automobile cylinder head is characterized in that the heat preservation furnace penetrates through the heating kettle and extends to the outside of the heat preservation furnace, and a sealing strip is welded at the contact position of the heat preservation furnace and the heating kettle.

3. The heat preservation furnace energy-saving protection device for the production of the automobile cylinder head as claimed in claim 1, wherein a feeding pipe is communicated with the top of the outer surface of the heat preservation furnace, and a pressure release valve is communicated with the top of the outer surface of the heat preservation furnace, which is positioned on one side of the feeding pipe.

4. The heat preservation furnace energy-saving protection device for the production of the automobile cylinder head as claimed in claim 1, wherein the outer surface of the heat energy circulating device is communicated with an air pipe, and one end of the air pipe, which is far away from the heat energy circulating device, is communicated with an air outlet valve on the outer surface of the heating kettle.

5. The energy-saving protection device for the heat preservation furnace for producing the automobile cylinder head as claimed in claim 1, wherein an air inlet and an air outlet of the fan are both communicated with an air pipe, and one end of the air pipe, which is far away from the fan, is communicated with an air inlet valve on the outer surface of the heating kettle.

6. The energy-saving protection device for the heat preservation furnace for the production of the automobile cylinder head as claimed in claim 1, wherein the heat energy circulation device comprises a connecting structure, an annular tube, an air duct and a spiral heat conducting fin, the annular tube is fixedly installed at both ends of the connecting structure, the air duct is fixedly installed inside the annular tube and communicated with the air tube, and the spiral heat conducting fin is wound on the outer surface of the air duct.

7. The energy-saving protection device for the heat preservation furnace for producing the automobile cylinder head as claimed in claim 6, wherein the connection structure comprises a first connection block and a second connection block, fixing grooves are formed in two ends of the inner wall of the second connection block, magnetic pins are fixedly mounted on two sides of the fixing grooves, a reset spring is fixedly mounted on one side, opposite to the fixing grooves, of each magnetic pin, each magnetic pin penetrates through the outer wall of the corresponding fixing groove and extends into the corresponding fixing groove, a threaded rod transversely arranged is arranged in the first connection block in an inserted mode, and a threaded block is sleeved on the outer surface of each threaded rod.