CN214064977U

CN214064977U - Air outlet device of direct-flushing gasification furnace

Info

Publication number: CN214064977U
Application number: CN202022692776.8U
Authority: CN
Inventors: 付春友
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-19
Publication date: 2021-08-27
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a gas outlet device of a direct-flushing gasification furnace, which comprises a lower sleeve and an upper sleeve, wherein the upper end surface of the lower sleeve is provided with a groove, the lower part of the upper sleeve is embedded in the groove, the upper sleeve is communicated with the lower sleeve and forms a gas channel, the lower sleeve is provided with a plurality of shunting channels, one end of each shunting channel is communicated with the upper end surface of the lower sleeve, and the other end of each shunting channel is communicated with the gas channel; the advantage is simple structure, convenient assembly, cost are lower.

Description

Air outlet device of direct-flushing gasification furnace

Technical Field

The utility model belongs to the technical field of the lighter accessory, especially, relate to a gas outlet means of direct impact gasifier.

Background

The direct-flushing lighter is an ignition device, generally comprising a shell, a gas storage box component, an ignition device, a direct-flushing gasification furnace and a gas supply control mechanism, wherein the direct-flushing gasification furnace generally comprises an atomizer, a mixing chamber, a gas nozzle and a combustion chamber, the gas storage box component, the atomizer, the mixing chamber, the gas nozzle and the combustion chamber are sequentially connected, gas enters the mixing chamber through the atomizer and is mixed with air, the mixed gas is sprayed into the combustion chamber through the gas nozzle, the ignition device sprays sparks to the combustion chamber, and the mixed gas in the combustion chamber is ignited to form flame.

But the air nozzle of the existing direct-flushing gasification furnace has the disadvantages of complex structure, high accessory cost, low assembly efficiency and difficult production and processing.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a simple structure, convenient assembly's air outlet means of direct impact gasifier, the cost is lower.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an air outlet means of direct-flushing gasifier, includes lower sleeve and upper sleeve, lower telescopic up end on seted up the recess, upper sleeve lower part inlay the recess in, upper sleeve with lower sleeve intercommunication and form gas passage, lower sleeve on be provided with a plurality of reposition of redundant personnel passageways, the reposition of redundant personnel passageway one end with the up end intercommunication of lower sleeve, the reposition of redundant personnel passageway the other end with gas passage intercommunication.

The flow distribution channel comprises a first flow channel arranged at the bottom of the groove and a second flow channel arranged on the side wall of the groove, one end of the first flow channel is communicated with the gas channel, the other end of the first flow channel is communicated with the lower end of the second flow channel, and the upper end of the second flow channel is communicated with the upper end of the lower sleeve. In the structure, gas in a part of gas channels can enter the combustion chamber after sequentially passing through the first flow channel and the second flow channel, the part of gas has large burning area and small flame force, and flame for combustion assistance can be formed.

The cross sectional area of the second flow channel is gradually increased from bottom to top. In this structure, the mist in the second runner can scatter to around at the in-process that upwards flows, and this mist can not be too concentrated after entering into the combustion chamber, and atomization effect is better, is favorable to improving the success rate of lighting the gas after mixing, and the flame form after lighting is fuller, pleasing to the eye and clear.

And a first flange extending outwards along the circumferential direction is arranged on the outer side wall of the upper sleeve. In this structure, the first flange serves as a guide for changing the flow direction of the mixed gas entering the combustion chamber from the second flow path, and the mixed gas is jetted into the combustion chamber in the circumferential outward direction, thereby facilitating the formation of a stable combustion-supporting flame.

The outer side wall of the first flange is provided with a second flange extending outwards along the circumferential direction, and the height of the lower end face of the second flange is higher than that of the lower end face of the first flange. In this structure, the second flange plays the guide effect, and the second flange forms annular step with first flange cooperation, changes the flow direction that enters into the mist of combustion chamber from the second runner, makes this part of mist spout in the combustion chamber along circumference outside direction, for only setting up first flange, atomization effect is better, is favorable to improving the success rate of lighting the gas after mixing, and the flame form after lighting is fuller, pleasing to the eye and clear.

The inner diameter of the lower sleeve is larger than that of the upper sleeve. In the structure, because the inner diameter of the lower sleeve is larger than that of the upper sleeve, and the mixed gas has a faster flow speed, part of the mixed gas can only be allowed to enter the combustion chamber after passing through the upper sleeve, and the rest of the mixed gas enters the combustion chamber through the diversion channel, so that continuous gas flow in the diversion channel is ensured, continuous combustion-supporting flame can be formed conveniently, and the reliability is better.

Compared with the prior art, the utility model has the advantages of through seting up the recess on lower telescopic up end, only need during the assembly with go up telescopic lower part inlay the recess in, lower sleeve and last sleeve intercommunication form gas passage, most gas after mixing spouts the combustion chamber through gas passage in, the gas after mixing of remaining part spouts the combustion chamber through the reposition of redundant personnel passageway on the lower sleeve simultaneously, simple structure and convenient assembly, the production and processing of being convenient for, the cost is lower.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

fig. 2 is a first schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view showing a cross-sectional structure of the ceramic cup, the mixing chamber, and the atomizer according to the present invention;

FIG. 4 is a second schematic structural view of the present invention;

fig. 5 is a schematic diagram of an explosion structure of the present invention;

fig. 6 is a schematic diagram of the cross-sectional structure of the ceramic cup, the mixing chamber, and the atomizer according to the present invention.

In the figure: 1. a lower sleeve; 11. a groove; 12. a first flow passage; 13. a second flow passage; 2. an upper sleeve; 21. a first flange; 22. a second flange; 3. a gas channel; 4. a ceramic cup; 5. a mixing chamber; 6. an atomizer.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: combine fig. 1 to fig. 3, an air outlet means of direct-flushing gasifier, including lower sleeve 1 and upper sleeve 2, set up recess 11 on the up end of lower sleeve 1, inlay in recess 11 the lower part of upper sleeve 2, upper sleeve 2 and lower sleeve 1 intercommunication and form gas passage 3, be provided with a plurality of reposition of redundant personnel passageways on the lower sleeve 1, the one end of reposition of redundant personnel passageway and the up end intercommunication of lower sleeve 1, the other end and the gas passage 3 intercommunication of reposition of redundant personnel passageway.

In this embodiment, the outer diameter of the upper sleeve 2 is slightly larger than the inner diameter of the groove 11, and when the upper sleeve 2 is embedded in the groove 11, the upper sleeve 2 is in interference fit with the groove 11, so that the stability and reliability are achieved.

During assembly, the lower sleeve 1 and the upper sleeve 2 are embedded and matched and then are arranged at the inner bottom surface of the ceramic cup 4, a combustion chamber is formed in the ceramic cup 4, and the lower end of the lower sleeve 1 extends out of the ceramic cup 4 and is sequentially connected with the mixing chamber 5 and the atomizer 6.

Example two: the rest of the embodiment is the same as the first embodiment, and the difference is that the flow dividing channel comprises a first flow channel 12 arranged at the bottom of the groove 11 and a second flow channel 13 arranged on the side wall of the groove 11, one end of the first flow channel 12 is communicated with the gas channel 3, the other end of the first flow channel 12 is communicated with the lower end of the second flow channel 13, the upper end of the second flow channel 13 is communicated with the upper end of the lower sleeve 1, wherein the first flow channel 12 and the second flow channel 13 are respectively provided with eight flow channels, the eight first flow channels 12 are distributed at equal intervals along the circumferential direction, and the eight second flow channels 13 are connected with the eight first flow channels 12 in a one-to-one correspondence manner.

In this embodiment, the outer side wall of the upper sleeve 2 is provided with a first flange 21 extending outward in the circumferential direction.

In this embodiment, the inner diameter of the lower sleeve 1 is larger than the inner diameter of the upper sleeve 2.

The simple working process of the direct-flushing gasification furnace matched with the gas outlet device comprises the following steps: the gas gets into mixing chamber 5 and air mixing behind 6 atomizers, gas after the mixture enters into down sleeve 1 earlier, then most mist is directly spouted in the combustion chamber through last sleeve 2, the straight thrust dynamics of flame that this part mist produced is big, the area of firing is little, the mist of rest passes through first runner 12, beat behind the second runner 13 on first flange 21, finally spout in the combustion chamber along circumference outside direction, the straight thrust dynamics of flame that this part mist produced is little, the area of firing is big, play the auxiliary combustion effect.

Example three: combine fig. 4 to 6, a gas outlet means of direct-flushing gasifier, including lower sleeve 1 and upper sleeve 2, set up recess 11 on the up end of lower sleeve 1, inlay in recess 11 the lower part of upper sleeve 2, upper sleeve 2 and lower sleeve 1 intercommunication and form gas passage 3, be provided with a plurality of reposition of redundant personnel passageways on the lower sleeve 1, the one end of reposition of redundant personnel passageway and the up end intercommunication of lower sleeve 1, the other end and the gas passage 3 intercommunication of reposition of redundant personnel passageway.

In this embodiment, the flow dividing channel includes a first flow channel 12 disposed at the bottom of the groove 11 and a second flow channel 13 disposed on the side wall of the groove 11, one end of the first flow channel 12 is communicated with the gas channel 3, the other end of the first flow channel 12 is communicated with the lower end of the second flow channel 13, the upper end of the second flow channel 13 is communicated with the upper end of the lower sleeve 1, wherein ten first flow channels 12 and ten second flow channels 13 are respectively disposed, the ten first flow channels 12 are distributed at equal intervals along the circumferential direction, and the ten second flow channels 13 are connected with the ten first flow channels 12 in a one-to-one correspondence manner.

In the present embodiment, the cross-sectional area of the second flow channel 13 gradually increases from bottom to top.

In this embodiment, the outer side wall of the first flange 21 is provided with a second flange 22 extending outward in the circumferential direction, the height of the lower end face of the second flange 22 is higher than the height of the lower end face of the first flange 21, wherein the upper end face of the second flange 22 is flush with the upper end face of the first flange 21, the second flange 22 and the first flange 21 cooperate to form an annular step, the mixed gas entering the combustion chamber from the second flow passage 13 first impinges on the step, and then is sprayed into the combustion chamber in the circumferential direction outward, so that the atomization effect is better.

The simple working process of the direct-flushing gasification furnace matched with the gas outlet device comprises the following steps: the gas gets into mixing chamber 5 and air mixing behind 6 atomizers, gas after the mixture enters into down sleeve 1 earlier, then most mist is directly spouted in the combustion chamber through last sleeve 2, the straight thrust force of flame that this part mist produced is big, the area of firing is little, the mist of the rest part passes through first runner 12, beat behind the second runner 13 on first flange 21 and second flange 22, finally spout in the combustion chamber along circumference foreign direction, the straight thrust force of flame that this part mist produced is little, the area of firing is big, play the auxiliary combustion effect.

Claims

1. The utility model provides an air outlet means of direct-flushing gasifier, its characterized in that includes lower sleeve and upper sleeve, lower telescopic up end on seted up the recess, upper sleeve lower part inlay the recess in, upper sleeve with lower sleeve intercommunication and form gas passage, lower sleeve on be provided with a plurality of reposition of redundant personnel passageways, reposition of redundant personnel passageway one end with lower sleeve's up end intercommunication, the reposition of redundant personnel passageway the other end with gas passage intercommunication.

2. The gas outlet device of a direct-flushing gasifier according to claim 1, wherein the flow dividing channel comprises a first flow channel disposed at the bottom of the groove and a second flow channel disposed on the side wall of the groove, one end of the first flow channel is communicated with the gas channel, the other end of the first flow channel is communicated with the lower end of the second flow channel, and the upper end of the second flow channel is communicated with the upper end of the lower sleeve.

3. The gas outlet device of the direct-flushing gasification furnace according to claim 2, wherein the cross-sectional area of the second flow passage is gradually increased from bottom to top.

4. The gas outlet device of the direct-flushing gasifier according to claim 2 or 3, wherein the outer side wall of the upper sleeve is provided with a first flange extending outwards along the circumferential direction.

5. The gas outlet device of the direct-flushing gasifier according to claim 4, wherein a second flange extending outward in the circumferential direction is provided on the outer side wall of the first flange, and the height of the lower end surface of the second flange is higher than the height of the lower end surface of the first flange.

6. The gas outlet device of the direct-flushing gasification furnace according to claim 1, wherein the inner diameter of the lower sleeve is larger than the inner diameter of the upper sleeve.