CN213067186U

CN213067186U - High-efficient flue gas furnace device is used in low calorific value gas electricity generation

Info

Publication number: CN213067186U
Application number: CN202021314959.XU
Authority: CN
Inventors: 杨东东
Original assignee: Fujian Huanchu Installation Engineering Co ltd
Current assignee: Fujian Huanchu Installation Engineering Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-27
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a low calorific value gas electricity generation is with high-efficient flue gas stove device, including combustion apparatus, be equipped with first screw hole on one side wall of combustion apparatus, first screw hole internal thread is connected with first screwed pipe, be the intercommunication setting in first screwed pipe and the combustion apparatus, the first connecting pipe of one end fixedly connected with of combustion apparatus is kept away from to first screwed pipe, the one end that first screwed pipe was kept away from to first connecting pipe is rotated and is connected with the second connecting pipe, the one end fixed link that first connecting pipe was kept away from to the second connecting pipe has the second screwed pipe, the one end that first connecting pipe was kept away from to the second connecting pipe is equipped with equipment, be equipped with a plurality of filter equipment on first connecting pipe and the second connecting pipe. The utility model discloses improvement high temperature flue gas heat utilization efficiency that can be very big, solid impurity that convenience of customers that can also be very big in to the high temperature flue gas clears up, very big the user number of having made things convenient for uses.

Description

High-efficient flue gas furnace device is used in low calorific value gas electricity generation

Technical Field

The utility model relates to a high-efficient energy-conserving technical field especially relates to a low calorific value is high-efficient flue gas stove device for gas power generation.

Background

The power generation by utilizing the coal gas in the modern industrial production is a common process, a large amount of smoke can be remained after the coal gas is combusted, various impurities can be mixed in the smoke, the smoke can be in a high-temperature state in the treatment process, the high-temperature smoke can be utilized for auxiliary heating power generation for effectively saving energy, and a corresponding smoke furnace is needed for the purpose.

Direct water to the water tank in directly in leading-in corresponding cavity with the flue gas heats during current flue gas stove, then produce steam and accomplish the electricity generation work, but direct flue gas volume with the water tank contact in the cavity is limited, a large amount of flue gas heats inefficacy scattering, the effect of reduction flue gas heating that can be very big like this, and can remain the solid impurity in a large amount of coal gas in the flue gas, this is impurity can pile up in the cavity after getting into the cavity, the very big user of being not convenient for clears up the work.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the utilization efficiency of high temperature flue gas is lower in current device, and remaining impurity can pile up in the device, is not convenient for clear up.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low calorific value gas electricity generation is with high-efficient flue gas furnace device, includes combustion apparatus, be equipped with first screw hole on one side wall of combustion apparatus, first screw hole internal thread is connected with first screwed pipe, be the intercommunication setting in first screwed pipe and the combustion apparatus, the first connecting pipe of one end fixedly connected with of combustion apparatus is kept away from to first screwed pipe, the one end that first screwed pipe was kept away from to first connecting pipe is rotated and is connected with the second connecting pipe, the one end fixed link that first connecting pipe was kept away from to the second connecting pipe has the second screwed pipe, the one end that first connecting pipe was kept away from to the second connecting pipe is equipped with equipment, be equipped with a plurality of filter equipment on first connecting pipe and the second connecting pipe.

Preferably, the equipment includes that the setting keeps away from the work box of first connecting pipe one side at the second connecting pipe, the work box is equipped with the second screw hole on being close to a lateral wall of second connecting pipe, second screwed pipe threaded connection is at the threaded setting of second, be equipped with the heat pipe in the work box, the one end fixed connection of heat pipe sets up on the one side inner wall that the work box is close to the second connecting pipe, the heat pipe is the intercommunication setting with the second screw hole, the one end that the second screwed pipe was kept away from to the heat pipe runs through the work box setting, the heat pipe is the heliciform setting, fixedly connected with heat-conducting plate on the opening part inner wall of work box, heat-conducting plate laminating heat pipe sets up, the heat-conducting plate keeps away from fixedly connected with.

Preferably, it is a plurality of filter equipment is including setting up a plurality of work holes on first connecting pipe and second connecting pipe inner wall, and is a plurality of the work hole is two bisymmetry settings, and is a plurality of all be equipped with the work piece in the work hole, arbitrary two are the symmetry setting equal fixedly connected with baffle between the work piece, it is a plurality of all be equipped with a plurality of filtration pores that are equidistant setting on the baffle.

Preferably, the first connecting pipe and the second connecting pipe are both sleeved with heat insulation sleeves.

Preferably, a heat conducting rod is fixedly connected to one side wall, away from the heat conducting pipe, of the heat conducting plate, and one end, away from the heat conducting plate, of the heat conducting rod penetrates through the water tank.

The utility model has the advantages that: in this device, the user fully absorbs the heat in the high temperature flue gas with the help of the heat pipe that is the heliciform setting, accomplishes the heating work of water tank water then, very big improvement the utilization efficiency of high temperature flue gas, can also utilize a plurality of filter equipment in first connecting pipe and the second connecting pipe that can conveniently dismantle to filter the solid impurity in the high temperature flue gas, very big made things convenient for the cleaning work of user to impurity to the safety of heat pipe has been guaranteed.

Drawings

FIG. 1 is a front sectional view of a high efficiency flue gas furnace device for low calorific value gas power generation according to the present invention;

FIG. 2 is a sectional view of a heat pipe of the high-efficiency flue gas furnace device for low-heat value gas power generation according to the present invention;

fig. 3 is a sectional view of a part of the side structure of the filtering device of the high-efficiency flue gas furnace device for low-heat value gas power generation provided by the utility model.

In the figure: 1 combustion equipment, 2 first threaded holes, 3 first threaded pipes, 4 first connecting pipes, 5 second connecting pipes, 6 second threaded pipes, 7 work boxes, 8 second threaded holes, 9 heat-conducting plates, 10 water tanks, 11 work holes, 12 work blocks, 13 baffles, 14 filter holes, 15 heat-insulating sleeves, 16 heat-conducting rods and 17 heat-conducting pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a high-efficiency flue gas furnace device for low-heat value gas power generation comprises a combustion device 1, the combustion device 1 is a prior art, and can burn gas to complete power generation work, and not too much description is provided here, a first threaded hole 2 is arranged on a side wall of the combustion device 1, a first threaded pipe 3 is connected in the first threaded hole 2 in a threaded manner, the threaded connection enables a user to conveniently complete the installation and disassembly work of the first threaded pipe 3, the first threaded pipe 3 is communicated with the combustion device 1, a first connecting pipe 4 is fixedly connected at one end of the first threaded pipe 3 far away from the combustion device 1, a second connecting pipe 5 is rotatably connected at one end of the first connecting pipe 4 far away from the first threaded pipe 3, the threaded connection of the first threaded pipe 3 and the first threaded hole 2 is arranged in a rotating manner so that the threaded connection of the second threaded pipe 6 and the second threaded hole 8 cannot be affected, the smooth installation work of the first threaded pipe 3 and the second threaded pipe 6 is greatly ensured, the first connecting pipe 4 and the second connecting pipe 5 are both sleeved with a heat insulation sleeve 15, the arrangement of the heat insulation sleeve 15 greatly avoids the situation that heat is excessively dissipated when high-temperature smoke passes through the first connecting pipe 4 and the second connecting pipe 5, the heat utilization rate of the high-temperature smoke is greatly improved, one end of the second connecting pipe 5, which is far away from the first connecting pipe 4, is fixedly connected with the second threaded pipe 6, one end of the second connecting pipe 5, which is far away from the first connecting pipe 4, is provided with a working device, the working device comprises a working box 7, which is arranged on one side of the second connecting pipe 5, which is far away from the first connecting pipe 4, a second threaded hole 8 is arranged on one side wall of the working box 7, which is close to the second connecting pipe 5, the second threaded pipe 6 is in the second threaded hole 8, and the threaded connection enables a user to conveniently complete the installation and disassembly work, a heat conduction pipe 17 is arranged in the working box 7, one end of the heat conduction pipe 17 is fixedly connected to the inner wall of one side, close to the second connecting pipe 5, of the working box 7 and is communicated with the second threaded hole 8, one end, far away from the second threaded pipe 6, of the heat conduction pipe 17 penetrates through the working box 7, and one end, far away from the working box 7, of the heat conduction pipe 17 is provided with flue gas treatment equipment which can treat harmful substances in flue gas;

the heat conducting pipe 17 is spirally arranged, the heating effect of the spiral arrangement is better, and the spiral arrangement can properly prolong the length of the heat conducting pipe 17 in a designated space, so that the contact time and the contact area of high-temperature flue gas and the heat conducting pipe 17 can be greatly prolonged, heat in the high-temperature flue gas can be better transferred to the heat conducting pipe 17, the heat utilization rate of the high-temperature flue gas is greatly improved, the heat conducting plate 9 is fixedly connected on the inner wall of the opening of the working box 7, the heat conducting plate 9 is arranged by being attached to the heat conducting pipe 17, the heat conducting pipe 17 can directly heat the heat conducting plate 9 by being attached to the heat conducting pipe 17, a water tank 10 is fixedly connected on one side wall of the heat conducting plate 9 far away from the heat conducting pipe 17, a heat conducting rod 16 is fixedly connected on one side wall of the heat conducting plate 9, the heat conducting rod 16 can be heated, the heated heat conducting rod 16 can better complete the heating work of hot water in the water tank 10, the utilization rate of heat is further improved, a plurality of filtering devices are arranged on the first connecting pipe 4 and the second connecting pipe 5, the plurality of filtering devices comprise a plurality of working holes 11 arranged on the inner walls of the first connecting pipe 4 and the second connecting pipe 5, the plurality of working holes 11 are arranged in pairwise symmetry, working blocks 12 are arranged in the plurality of working holes 11, the working blocks 12 can rotate in the working holes 11, large friction force exists between the working blocks 12 and the inner walls of the working holes 11, the working blocks can rotate only under the condition of large external force, baffles 13 are fixedly connected between any two working blocks 12 which are arranged in symmetry, a plurality of filtering holes 14 which are arranged at equal intervals are arranged on the baffles 13, and the matching arrangement of the filtering holes 14 and the baffles 13 can filter impurities in high-temperature flue gas, so in can making solid impurity in the high temperature flue gas can not enter into heat pipe 17, very big guarantee heat pipe 17's safety and cleanness, a plurality of filter equipment's setting can avoid one of them unable normal condition of carrying out filtering operation after being blockked up by solid impurity, very big improvement the life of device.

In the utility model, when the user uses the device, the combustion equipment 1 starts to work, and leads the high-temperature flue gas into the first connecting pipe 4 through the first threaded pipe 3, and then leads the high-temperature flue gas into the heat conduction pipe 17 through the second connecting pipe 5 and the second threaded pipe 6, the high-temperature flue gas led into the heat conduction pipe 17 can heat the heat conduction pipe 17 while flowing in the spiral heat conduction pipe 17, because the heat conduction pipe 17 is spiral and has longer length, the heat conduction pipe 17 can fully finish the heat transfer of the high-temperature flue gas, the heat transfer efficiency of the high-temperature flue gas is greatly improved, the heat conduction pipe 17 with increased temperature can heat the heat conduction plate 9 and the heat conduction rod 16, and then the heating work of the water in the water tank 10 is finished, the water is heated to generate water vapor to finish the power generation work, when the high-temperature flue gas passes through the first connecting pipe, the baffle 13 can be matched with the filtering holes 14 to filter solid impurities mixed in the high-temperature flue gas, so that the solid impurities can not enter the heat conduction pipe 17, the cleanness and the safety of the heat conduction pipe 17 are greatly ensured, after enough solid impurities are accumulated on the baffle 13 close to the combustion equipment 1, impurity-free flue gas can not smoothly pass through the filtering holes 14, so that the flue gas can push the baffle 13 to drive the working block 12 to rotate in the working hole 11, and then the baffle 13 at the position can not block the flue gas any more, but the baffle 13 at the next position and the corresponding filtering holes 14 can continue to carry out solid impurity filtering work, after the production work is finished, a user can rotate the first connecting pipe 4 and the second connecting pipe 5 to drive the first threaded pipe 3 to rotate to separate from the first threaded hole 2, the second threaded pipe 6 rotates to separate from the second threaded hole 8, and push the working box 7 to keep away from the combustion equipment 1, therefore, a user can conveniently clean the solid impurities on the plurality of baffle plates 13, and great convenience is brought to the user.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-efficiency flue gas furnace device for low-heat value gas power generation, which comprises a combustion device (1), it is characterized in that a first threaded hole (2) is arranged on one side wall of the combustion equipment (1), a first threaded pipe (3) is connected with the first threaded hole (2) in an internal thread manner, the first threaded pipe (3) is communicated with the interior of the combustion equipment (1), one end of the first threaded pipe (3) far away from the combustion equipment (1) is fixedly connected with a first connecting pipe (4), one end of the first connecting pipe (4) far away from the first threaded pipe (3) is rotatably connected with a second connecting pipe (5), one end of the second connecting pipe (5) far away from the first connecting pipe (4) is fixedly connected with a second threaded pipe (6), one end of the second connecting pipe (5) far away from the first connecting pipe (4) is provided with a working device, and a plurality of filtering devices are arranged on the first connecting pipe (4) and the second connecting pipe (5).

2. The high-efficiency flue gas furnace device for low-calorific-value gas power generation according to claim 1, wherein the working device comprises a working box (7) arranged on one side of the second connecting pipe (5) far away from the first connecting pipe (4), a second threaded hole (8) is formed in one side wall of the working box (7) close to the second connecting pipe (5), the second threaded pipe (6) is in threaded connection with the second threaded hole (8), a heat conducting pipe (17) is arranged in the working box (7), one end of the heat conducting pipe (17) is fixedly connected to the inner wall of the working box (7) close to the second connecting pipe (5), the heat conducting pipe (17) is communicated with the second threaded hole (8), one end of the heat conducting pipe (17) far away from the second threaded pipe (6) penetrates through the working box (7), and the heat conducting pipe (17) is spirally arranged, fixedly connected with heat-conducting plate (9) on the opening part inner wall of work box (7), heat-conducting plate (9) laminating heat pipe (17) set up, fixedly connected with water tank (10) on the lateral wall of heat pipe (17) is kept away from in heat-conducting plate (9).

3. The high-efficiency flue gas furnace device for low-heating-value gas power generation as claimed in claim 1, wherein the plurality of filtering devices comprise a plurality of working holes (11) formed in the inner walls of the first connecting pipe (4) and the second connecting pipe (5), the plurality of working holes (11) are arranged in pairwise symmetry, working blocks (12) are arranged in the plurality of working holes (11), a baffle plate (13) is fixedly connected between any two symmetrically arranged working blocks (12), and a plurality of filtering holes (14) arranged at equal intervals are formed in the plurality of baffle plates (13).

4. The high-efficiency flue gas furnace device for low-heating-value gas power generation as claimed in claim 1, wherein the first connecting pipe (4) and the second connecting pipe (5) are both sleeved with heat-insulating sleeves (15).

5. The high-efficiency flue gas furnace device for low-heating-value gas power generation as claimed in claim 2, wherein a heat conducting rod (16) is fixedly connected to one side wall of the heat conducting plate (9) far away from the heat conducting pipe (17), and one end of the heat conducting rod (16) far away from the heat conducting plate (9) is arranged to penetrate through the water tank (10).