CN205592949U

CN205592949U - Modified furnace end structure

Info

Publication number: CN205592949U
Application number: CN201620224128.0U
Authority: CN
Inventors: 傅香姑
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-22
Filing date: 2016-03-22
Publication date: 2016-09-21
Anticipated expiration: 2026-03-22

Abstract

The utility model discloses a modified furnace end structure, outer barrel upper end is equipped with the furnace end lid, and the even cloth of end is covered to the furnace end has the flame projecting hole, and the furnace end lid outside is equipped with flame hoods, is equipped with the connecting block between flame hoods and the outer barrel, is threaded connection between connecting block and the outer barrel, and flame hoods inside is equipped with the preheating of air chamber, and the upper left side in preheating of air chamber is equipped with the air supply pipe, and preheating of air chamber right side is equipped with the outlet duct, the outer barrel of outlet duct lower extreme connection for the gas port, the internal portion of urceolus is equipped with interior barrel, is threaded connection between interior cylinder bottom stack shell and the outer barrel, and it has a bleeder vent to lie in the internal even cloth of inner tube body surface face of urceolus, the external side of urceolus still is equipped with fluid and preheats the chamber, and fluid preheats the upper left side in chamber and is equipped with and supplies oil pipe, and fluid preheats chamber left side downside and is equipped with out oil pipe, the utility model is simple and reasonable in structure, realized the surplus pick up the heat of burning, oil, gas mix effectually, and combustion efficiency is high, and the practicality is strong.

Description

A kind of furnace head structure of improvement

Technical field

This utility model relates to catering field, the furnace head structure of a kind of improvement.

Background technology

The cooking range furnace end of people's every day use is divided into liquid, the big class of gas two by the difference using fuel, and household cooker great majority use Gas kitchen and burner thereof, but the dining halls such as dining room, school, construction site, the stir-fry stove of the ground such as street restaurant, hotel use, steamer Great majority use fuel oil stove at head of furnace, and the kitchen range that this stove at head of furnace uses from family are different, generally comprise fuel oil and sky Gas hybrid chamber, burner plate etc., fuel oil conduit is introduced bottom burner, by aerator supply swirling eddy, pasta is stirred, Along burner, inwall, oil film risen to fire door, ignition, but during fuel oil combustion, be usually present burner hearth endogenous cause of ill Fuel oil gasification is not exclusively, it is difficult to the problem of dismounting cleaning, and therefore based on these problems, research one can solve the problem that fuel oil Because gasification is abundant not, during burning, black smoke and CO, HC content are higher, so that carbon distribution is more in combustion flue, it is difficult to tear open The furnace head structure unloading the problems such as cleaning is significant, in order to solve the problems referred to above, Patent No. CN204987113U A kind of furnace head structure of patent disclosure, but the waste heat produced time device can not be burnt by this burner recycles, and enters And cause the waste of resource.

Utility model content

The purpose of this utility model is to provide the furnace head structure of a kind of improvement, with solve in above-mentioned background technology propose ask Topic.

For achieving the above object, the following technical scheme of this utility model offer:

The furnace head structure of a kind of improvement, including outer cylinder body and burning cover, described outer cylinder body upper end is provided with stove top, stove top Upper end is evenly distributed with fire jetting hole, is provided with burning cover outside stove top, is provided with contiguous block, contiguous block between burning cover and outer cylinder body And be threaded between outer cylinder body, it being provided with air-pre-heating cavity inside burning cover, air-pre-heating cavity upper left side is provided with air supply pipe, Be provided with escape pipe on the right side of air-pre-heating cavity, escape pipe lower end connect outer cylinder body to QI KOU, be provided with inner core inside described outer cylinder body Body, is threaded between inner barrel lower end stack shell and outer cylinder body, and the inner barrel surface being positioned at outer cylinder body is evenly distributed with ventilative Hole, is additionally provided with fluid preheating cavity outside described outer cylinder body, fluid preheating cavity upper left side is provided with fuel feed pump, fluid preheating cavity lower-left Side is provided with flowline, and flowline lower port connects the oil supply port on inner barrel, is provided with spiral stream guidance passage in fluid preheating cavity.

As further program of the utility model: described stove top is threaded connection and is fixed on outer cylinder body upper end.

As further program of the utility model: be provided with thermal insulation layer outside described burning cover.

As further program of the utility model: described air supply pipe left end connects aerator.

As further program of the utility model: be additionally provided with lighter in described inner barrel.

As further program of the utility model: described spiral stream guidance passage winding is outside outer cylinder body.

Compared with prior art, the beneficial effects of the utility model are: this utility model is by being provided with burning outside stove top Cover, is provided with air-pre-heating cavity inside burning cover, the effect of air-pre-heating cavity is to preheat air, simultaneously by urceolus External side is provided with fluid preheating cavity, and then utilizes outer cylinder body surface high-temp to preheat fluid, thus further increases dress The ignition temperature put, and the liquids and gases after this preheating more utilize the mixing in later stage, thus improve the burning of device Efficiency, additionally burning cover with outer cylinder body, inner barrel with outer cylinder body, stove top with outer cylinder body all for removably connecting, thus Facilitating the maintenance in device later stage, this utility model is simple and reasonable for structure, it is achieved that the recycling of burner exhaust heat, oil, Gas good mixing effect, efficiency of combustion is high, practical.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Wherein: outer cylinder body 1, stove top 2, fire jetting hole 21, burning cover 3, air supply pipe 4, contiguous block 5, fuel feed pump 6, fluid Preheating cavity 7, spiral stream guidance passage 8, flowline 9, lighter 10, inner barrel 11, oil supply port 12, to QI KOU 13, give vent to anger Pipe 14, air-pre-heating cavity 15.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Refer to Fig. 1, in this utility model embodiment, the furnace head structure of a kind of improvement, including outer cylinder body 1 and burning cover 3, Described outer cylinder body 1 upper end is provided with stove top 2, and stove top 2 upper end is evenly distributed with fire jetting hole 21, and stove top 2 passes through screw thread It is fastened on outer cylinder body 1 upper end, outside stove top 2, is provided with burning cover 3, the company of being provided with between burning cover 3 and outer cylinder body 1 Connecing block 5, be threaded between contiguous block 5 and outer cylinder body 1, be provided with thermal insulation layer outside burning cover 3, burning cover 3 is internal Being provided with air-pre-heating cavity 15, air-pre-heating cavity 15 upper left side is provided with air supply pipe 4, and air supply pipe 4 left end connects aerator, empty Be provided with escape pipe 14 on the right side of gas preheating cavity 15, escape pipe 14 lower end connect outer cylinder body 1 to QI KOU 13, air-pre-heating cavity The effect of 15 is to preheat air, and the internal inner barrel 11 that is provided with of described outer cylinder body 1, inner barrel 11 lower end stack shell is with outer Being threaded between cylinder 1, inner barrel 11 surface being positioned at outer cylinder body 1 is evenly distributed with air-vent, in inner barrel 11 Being additionally provided with lighter 10, be additionally provided with fluid preheating cavity 7 outside described outer cylinder body 1, fluid preheating cavity 7 upper left side is provided with fuel feeding Pipe 6, fluid preheating cavity 7 lower left side is provided with flowline 9, and flowline 9 lower port connects the oil supply port 12 on inner barrel 11, Being provided with spiral stream guidance passage 8 in fluid preheating cavity 7, spiral stream guidance passage 8 winding is outside outer cylinder body 1, and this spiral is led Stream mode increases the outer cylinder body 1 heat time heating time to fluid, and then greatly improves the pre-heat effect of device.

Operation principle of the present utility model is: this utility model, by being provided with burning cover outside stove top, sets inside burning cover Having air-pre-heating cavity, the effect of air-pre-heating cavity is to preheat air, simultaneously pre-by being provided with fluid outside outer cylinder body Hot chamber, and then utilize outer cylinder body surface high-temp that fluid is preheated, thus further increase the ignition temperature of device, and And the liquids and gases after this preheating more utilize the mixing in later stage, thus improve the efficiency of combustion of device, additionally burning cover All for removably connecting, the device later stage is thus facilitated with outer cylinder body with outer cylinder body, stove top with outer cylinder body, inner barrel Maintenance.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, Er Qie In the case of spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms. Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting Involved claim.

Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only comprises One independent technical scheme, this narrating mode of description is only the most for clarity sake, and those skilled in the art should be by Description is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can With other embodiments understood.

Claims

1. the furnace head structure improved, including outer cylinder body and burning cover, it is characterised in that described outer cylinder body upper end is to set There are stove top, stove top upper end to be evenly distributed with fire jetting hole, are provided with burning cover outside stove top, set between burning cover and outer cylinder body Having contiguous block, be threaded between contiguous block and outer cylinder body, be provided with air-pre-heating cavity inside burning cover, air-pre-heating cavity is left Upside is provided with air supply pipe, is provided with escape pipe on the right side of air-pre-heating cavity, escape pipe lower end connect outer cylinder body to QI KOU, described outside Inner barrel is provided with inner barrel, is threaded, is positioned at the inner barrel of outer cylinder body between inner barrel lower end stack shell and outer cylinder body Surface is evenly distributed with air-vent, is additionally provided with fluid preheating cavity outside described outer cylinder body, and fluid preheating cavity upper left side is provided with fuel feed pump, Fluid preheating cavity lower left side is provided with flowline, and flowline lower port connects the oil supply port on inner barrel, is provided with in fluid preheating cavity Spiral stream guidance passage.

The furnace head structure of a kind of improvement the most according to claim 1, it is characterised in that described stove top passes through screw thread It is fastened on outer cylinder body upper end.

The furnace head structure of a kind of improvement the most according to claim 1, it is characterised in that be provided with outside described burning cover Thermal insulation layer.

The furnace head structure of a kind of improvement the most according to claim 1, it is characterised in that described air supply pipe left end connects Aerator.

The furnace head structure of a kind of improvement the most according to claim 1, it is characterised in that be additionally provided with in described inner barrel Lighter.

The furnace head structure of a kind of improvement the most according to claim 1, it is characterised in that described spiral stream guidance passage around It is located at outside outer cylinder body.