CN217763925U

CN217763925U - Heat conduction oil boiler device capable of controlling air-fuel ratio

Info

Publication number: CN217763925U
Application number: CN202221772605.9U
Authority: CN
Inventors: 韩成斌; 周荣华
Original assignee: Jiangsu Aijia Intelligent Manufacturing Technology Co ltd
Current assignee: Jiangsu Aijia Intelligent Manufacturing Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-08
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a conduction oil boiler device of steerable air-fuel ratio, including the conduction oil boiler body, one side of conduction oil boiler body is provided with exhaust purification case, be connected through the blast pipe between exhaust purification case and the conduction oil boiler body, the spray chamber has been seted up to exhaust purification case's inside, the opposite side of conduction oil boiler body is provided with the control box, through intake-tube connection between control box and the conduction oil boiler body, the front and back end distribution of control box one side is provided with gas pipeline and air conduit, and gas pipeline and air conduit's one end all extends to the inside of control box. This conduction oil boiler device of steerable air-fuel ratio can send signal to electronic control unit starter motor through the oxygen sensor, carries out the control regulation to the air-fuel ratio to can make the air-fuel ratio appropriate, the burning abundant and the thermal efficiency improvement, can adsorb the dust that contains in the exhaust tail gas simultaneously, prevent the polluted environment.

Description

Heat conduction oil boiler device capable of controlling air-fuel ratio

Technical Field

The utility model relates to a conduction oil boiler technical field specifically is a conduction oil boiler device of steerable air-fuel ratio.

Background

The heat conduction oil boiler is a boiler heated by heat conduction oil, generally coal, oil and gas are used as fuels, the heat conduction oil is used as a medium, a hot oil circulating oil pump is used for forcing the medium to perform liquid phase circulation, heat energy is transmitted to heat utilization equipment and then returned to a heating furnace for reheating, and when the gas is used as the fuel, the normal use of the heat conduction oil boiler is ensured by controlling the mass ratio of air to gas.

The Chinese patent with the current application number of CN205717300U discloses a burn high-efficient economizer system of natural gas conduction oil boiler, including consecutive combustor, boiler, air heater and chimney, be equipped with clean air duct and flue gas duct in the air heater, clean air duct arranges in the flue gas duct top, be equipped with the baffle between clean air duct and the flue gas duct, install several heat pipes on the baffle, the both ends of heat pipe are arranged in respectively in clean air duct and the flue gas duct, still including air-blower, cold air duct and hot-blast main, the air-blower is connected the cold air duct with clean air duct, clean air duct's exit end is connected hot-blast main, hot-blast main's the other end is connected the combustor.

Although above-mentioned scheme can make full use of afterbody flue gas waste heat, reduces the temperature of boiler afterbody flue gas, improves boiler thermal efficiency by a wide margin, its uncontrollable air-fuel ratio leads to the air-fuel ratio improper, and the burning is just not abundant, and the thermal efficiency is just not high, has less dust in the tail gas of discharging simultaneously, and direct discharge can the polluted environment, consequently does not satisfy current demand, has proposed a conduction oil boiler device of steerable air-fuel ratio to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conduction oil boiler device of steerable air-fuel ratio to the unable control air-fuel ratio of conduction oil boiler that proposes leads to that thermal efficiency is not high and exhaust tail gas contains the problem of the easy polluted environment of less dust in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat conducting oil boiler device capable of controlling air-fuel ratio comprises: the heat-conducting oil boiler comprises a heat-conducting oil boiler body, wherein an exhaust purification box is arranged on one side of the heat-conducting oil boiler body, the exhaust purification box is connected with the heat-conducting oil boiler body through an exhaust pipe, a water spray chamber is formed in the exhaust purification box, a control box is arranged on the other side of the heat-conducting oil boiler body, the control box is connected with the heat-conducting oil boiler body through an air inlet pipe, one end of the air inlet pipe extends into the control box, a gas pipeline and an air pipeline are distributed at the front end and the rear end of one side of the control box, one ends of the gas pipeline and the air pipeline extend into the control box, and a base is arranged at the lower end of the heat-conducting oil boiler body;

the gas pipeline and the air pipeline are arranged inside one end of the control box, a second rotating shaft is arranged at the upper end of each baffle, a second transmission gear is arranged at one end of each second rotating shaft, a first rotating shaft is arranged on one side of each second rotating shaft, a first transmission gear is arranged outside each first rotating shaft, and the first transmission gears are in meshing transmission with each other and between the first transmission gears and the first rotating shafts;

the atomizing spray head is arranged at the upper end inside the water spraying chamber, a plurality of the atomizing spray heads are distributed in a rectangular array, a water tank is arranged below the water spraying chamber, a water pump is arranged on one side of the water tank, and the water pump is connected with the water tank and the atomizing spray head through water spraying pipes;

still include air cleaner, it sets up the upper end in exhaust purification case inside, and exhaust purification case's one end extends to exhaust purification case's outside.

Preferably, a motor is arranged above one of the first rotating shafts, and the output end of the motor is in transmission connection with the first rotating shaft through a coupler.

Preferably, an oxygen sensor is arranged on one side inside the control box, and the detection end of the oxygen sensor extends to one end, located inside the control box, of the air inlet pipe.

Preferably, a filter chamber is arranged below the air filter, and three activated carbons distributed at equal intervals are arranged inside the filter chamber.

Preferably, the lower end of the water spraying chamber is designed in a slope type structure, and the water spraying chamber is communicated with the water tank through a water pipe.

Preferably, five filter cotton nets which are distributed at equal intervals are arranged inside the water tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the control box in conduction oil boiler body one side, oxygen sensor can detect air content's change simultaneously can be to the electronic control unit signal transmission, the electronic control unit can be with the numerical value of change through the comparison after starter motor, the motor rotates and to make two baffles rotate in opposite directions in step under first drive gear and second drive gear's meshing transmission, thereby can control the gas flow that gas pipeline and air conduit pass through, when oxygen concentration is too high, can make air conduit inner baffle closure through motor corotation, reduce the flow of air, simultaneously gas conduit inner baffle can rotate in step mutually, increase the flow of gas, make the motor reversal can realize opposite effect when oxygen concentration is too end, thereby can realize the control to the air-fuel ratio, make burning more abundant, make the thermal efficiency improve.

2. The utility model discloses an at the inside spray chamber of having seted up of exhaust purification case, when the tail gas got into the spray chamber, start the water pump and make atomizer water spray, spun water can adsorb the dust in the tail gas, reduces dust content, and tail gas can rise afterwards and be adsorbed by a plurality of active carbon contacts, further reduces dust content, and last tail gas can get into air cleaner, makes the dust furthest's in the tail gas reduction to can reduce the direct pollution of discharging of dust to the environment.

3. The utility model discloses a be provided with the filtration cotton net in the water tank, the water that adsorbs the dust can get into the water tank, through the extraction of water pump, can make rivers pass through the filtration cotton net, and the filtration cotton net can be to the dust absorption in the rivers, makes rivers in the water tank can reuse to can the water economy resource.

Drawings

Fig. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a side view of the internal structure of the control box of the present invention;

fig. 3 is a top view of the internal structure of the control box of the present invention.

In the figure: 1. a heat conducting oil boiler body; 2. a base; 3. a control box; 4. an air inlet pipe; 5. an exhaust pipe; 6. a motor; 7. a first rotating shaft; 8. a first transmission gear; 9. a second transmission gear; 10. a baffle plate; 11. a gas pipeline; 12. an air duct; 13. an exhaust gas purification tank; 14. a water pump; 15. a water tank; 16. filtering the cotton net; 17. an atomizing spray head; 18. activated carbon; 19. an air filter; 20. a second rotating shaft; 21. an oxygen sensor; 22. a spray pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a conduction oil boiler device capable of controlling air-fuel ratio comprises: the heat-conducting oil boiler comprises a heat-conducting oil boiler body 1, wherein an exhaust purification box 13 is arranged on one side of the heat-conducting oil boiler body 1, the exhaust purification box 13 is connected with the heat-conducting oil boiler body 1 through an exhaust pipe 5, a water spray chamber is formed in the exhaust purification box 13, a control box 3 is arranged on the other side of the heat-conducting oil boiler body 1, the control box 3 is connected with the heat-conducting oil boiler body 1 through an air inlet pipe 4, one end of the air inlet pipe 4 extends into the control box 3, a gas pipeline 11 and an air pipeline 12 are distributed at the front end and the rear end of one side of the control box 3, one ends of the gas pipeline 11 and the air pipeline 12 extend into the control box 3, and a base 2 is arranged at the lower end of the heat-conducting oil boiler body 1;

the gas pipeline and air pipeline combined type gas-liquid separator further comprises a baffle plate 10, the baffle plate 10 is arranged inside one end, located inside the control box 3, of the gas pipeline 11 and the air pipeline 12, a second rotating shaft 20 is arranged at the upper end of the baffle plate 10, a second transmission gear 9 is arranged at one end of the second rotating shaft 20, a first rotating shaft 7 is arranged on one side of the second rotating shaft 20, a first transmission gear 8 is arranged outside the first rotating shaft 7, and the first transmission gears 8 and the first rotating shaft 7 are in meshing transmission;

the atomizing spray head 17 is arranged at the upper end in the water spray chamber, a plurality of atomizing spray heads 17 are distributed in a rectangular array, a water tank 15 is arranged below the water spray chamber, a water pump 14 is arranged on one side of the water tank 15, and the water pump 14 is connected with the water tank 15 and the atomizing spray heads 17 through a water spray pipe 22;

an air filter 19 is further included, which is disposed at an upper end inside the exhaust purification tank 13, and one end of the exhaust purification tank 13 extends to the outside of the exhaust purification tank 13.

Referring to fig. 1 and 2, a motor 6 is disposed above one of the first rotating shafts 7, an output end of the motor 6 is in transmission connection with the first rotating shaft 7 through a coupling, and the motor 6 can provide power for the first rotating shaft 7 to rotate;

referring to fig. 1, an oxygen sensor 21 is disposed at one side inside a control box 3, and a detection end of the oxygen sensor 21 extends to one end of an air inlet pipe 4 inside the control box 3, so that the oxygen sensor 21 can check oxygen concentration through the detection end, and can determine whether an air-fuel ratio is normal through the oxygen concentration, thereby facilitating control;

referring to fig. 1, a filter chamber is arranged below the air filter 19, three activated carbons 18 are arranged in the filter chamber at equal intervals, and the activated carbons 18 can further absorb a small amount of dust remaining in the exhaust gas, so that the purification effect is good;

referring to fig. 1, the lower end of the water spraying chamber is designed to be a slope structure, and the water spraying chamber is communicated with the water tank 15 through a water pipe, so that water can conveniently flow into the water tank 15 through the slope structure;

referring to fig. 1, five filter cotton nets 16 are equidistantly arranged inside the water tank 15, and the filter cotton nets 16 can adsorb dust in water, so that the water flow can be reused, and water resources are saved.

The working principle is as follows: when the heat conducting oil boiler is used, fuel gas and air are added through the fuel gas pipeline 11 and the air pipeline 12 to work the heat conducting oil boiler body 1, the oxygen sensor 21 can detect the oxygen concentration of mixed gas, when the oxygen concentration changes, the oxygen sensor 21 can detect in time and send the change to the electronic control unit, the electronic control unit can start the motor 6 after comparing the changed numerical value, the motor 6 rotates to enable the two baffles 10 to synchronously and reversely rotate under the meshing transmission of the first transmission gear 8 and the second transmission gear 9, so that the flow of the gas passing through the fuel gas pipeline 11 and the air pipeline 12 can be controlled, when the oxygen concentration is too high, the baffles 10 in the air pipeline 12 can be closed through the forward rotation of the motor 6, the flow of the air is reduced, meanwhile, the baffles 10 in the fuel gas pipeline 11 can synchronously and reversely rotate, the flow of the fuel gas is increased, when the oxygen concentration is too low, the reverse rotation of the motor 6 can realize the opposite effect, thereby can realize the control to the air-fuel ratio, make the burning more abundant, make the thermal efficiency improve, the work of conduction oil boiler body 1 can produce the tail gas, when the tail gas gets into the spray chamber through blast pipe 5, start water pump 14 and make atomizer 17 spray water, spun water can adsorb the dust in the tail gas, reduce the dust content, the tail gas can rise to be adsorbed by the contact of active carbon 18 afterwards, a plurality of active carbon 18 make the adsorption effect better, further reduce the dust content, the tail gas can get into air cleaner 19 at last, make the dust in the tail gas reduce to the greatest extent, thereby can reduce the pollution of dust direct discharge to the environment, the rivers that adsorb the dust simultaneously can get into water tank 15, through the extraction of water pump 14, can make rivers pass through filter screen 16, filter screen 16 can adsorb the dust in the rivers, make the rivers in the water tank 15 can reuse, thereby saving water resources.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a conduction oil boiler device of steerable air-fuel ratio, includes conduction oil boiler body (1), one side of conduction oil boiler body (1) is provided with exhaust purification case (13), be connected through blast pipe (5) between exhaust purification case (13) and conduction oil boiler body (1), the spray chamber has been seted up to the inside of exhaust purification case (13), the opposite side of conduction oil boiler body (1) is provided with control box (3), be connected through intake pipe (4) between control box (3) and conduction oil boiler body (1), and the one end of intake pipe (4) extends to the inside of control box (3), the front and back end distribution of control box (3) one side is provided with gas pipeline (11) and air pipeline (12), and the one end of gas pipeline (11) and air pipeline (12) all extends to the inside of control box (3), the lower extreme of conduction oil boiler body (1) is provided with base (2), its characterized in that:

the gas pipeline and air pipeline combined type gas stove is characterized by further comprising a baffle (10) which is arranged inside one end, located inside the control box (3), of the gas pipeline (11) and the air pipeline (12), wherein the upper end of the baffle (10) is provided with a second rotating shaft (20), one end of the second rotating shaft (20) is provided with a second transmission gear (9), one side of the second rotating shaft (20) is provided with a first rotating shaft (7), the outside of the first rotating shaft (7) is provided with a first transmission gear (8), and the first transmission gears (8) and the first rotating shaft (7) are in meshing transmission;

the spray chamber is characterized by further comprising atomizing nozzles (17) which are arranged at the upper end inside the spray chamber, the atomizing nozzles (17) are distributed in a rectangular array mode, a water tank (15) is arranged below the spray chamber, a water pump (14) is arranged on one side of the water tank (15), and the water pump (14) is connected with the water tank (15) and the atomizing nozzles (17) through spray pipes (22);

the exhaust gas purification device further comprises an air filter (19) which is arranged at the upper end inside the exhaust gas purification box (13), and one end of the exhaust gas purification box (13) extends to the outside of the exhaust gas purification box (13).

2. The heat transfer oil boiler device capable of controlling an air-fuel ratio according to claim 1, wherein: and a motor (6) is arranged above one first rotating shaft (7), and the output end of the motor (6) is in transmission connection with the first rotating shaft (7) through a coupler.

3. The heat transfer oil boiler device capable of controlling an air-fuel ratio according to claim 1, wherein: one side of the inside of the control box (3) is provided with an oxygen sensor (21), and the detection end of the oxygen sensor (21) extends to one end of the air inlet pipe (4) which is positioned in the inside of the control box (3).

4. A conduction oil boiler apparatus capable of controlling an air-fuel ratio according to claim 1, wherein: and a filter chamber is arranged below the air filter (19), and three activated carbons (18) distributed at equal intervals are arranged in the filter chamber.

5. The heat transfer oil boiler device capable of controlling an air-fuel ratio according to claim 1, wherein: the lower end of the water spraying chamber is designed in a slope type structure, and the water spraying chamber is communicated with the water tank (15) through a water pipe.

6. The heat transfer oil boiler device capable of controlling an air-fuel ratio according to claim 1, wherein: five filter cotton nets (16) which are distributed at equal intervals are arranged in the water tank (15).