CN109341092B

CN109341092B - Double-energy boiler safety protection device

Info

Publication number: CN109341092B
Application number: CN201811144161.2A
Authority: CN
Inventors: 陈键; 国际昌
Original assignee: Individual
Current assignee: Hunan Changxing Energy Environmental Protection Engineering Science And Technology Co ltd
Priority date: 2016-04-15
Filing date: 2016-04-15
Publication date: 2021-06-22
Anticipated expiration: 2036-04-15
Also published as: CN109341093A; CN109341091B; CN105841343A; CN109341092A; CN109341091A; CN105841343B; CN109341093B

Abstract

The invention discloses a safety protection device for a dual-energy boiler, relating to the technical field of boiler heat supply safety; the invention comprises a furnace body, a water pump and a control box; the bottom side of the furnace body is connected with a boiler seat; a fuel inlet door is arranged at the center of the front surface of the furnace body; a slag outlet door is arranged in the center of the front surface of the base; the central position of the top end of the furnace body is connected with a chimney connecting pipe; a circulating pipe a is arranged on one side of the chimney connecting pipe; a circulating pipe b is arranged on the other side of the chimney connecting pipe; the front surface of the chimney connecting pipe is provided with a boiler pressure gauge; a thermometer is arranged on one side of the boiler pressure gauge; a voltage display meter is arranged on the other side of the boiler pressure meter; one side of the furnace body is provided with a water pump; one side of the water inlet pipe is provided with a water discharge pipe; a one-way valve is arranged in the center of the water discharge pipe; the central position of the other side of the furnace body is provided with a control box; a water outlet pipe is arranged on the upper side of the control box; the invention can ensure the safety of temperature, pressure and voltage in the self-using process of the boiler.

Description

Double-energy boiler safety protection device

Technical Field

The invention relates to the technical field of boiler heat supply safety, in particular to a safety protection device for a dual-energy boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator; over time, the energy of boilers is becoming more and more widespread, but the safety of dual-energy boilers is also getting more and more concerned.

Disclosure of Invention

The invention aims to provide a safety protection device for a dual-energy boiler, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a safety protection device for a dual-energy boiler comprises a boiler body, a water pump and a control box, wherein a boiler seat is connected to the bottom side of the boiler body, a fuel inlet door is arranged at the front central position of the boiler body, a slag outlet door is arranged at the front central position of the base, a chimney connecting pipe is connected to the central position of the top end of the boiler body, a circulating pipe a is arranged at one side of the chimney connecting pipe, a circulating pipe b is arranged at the other side of the chimney connecting pipe, a boiler pressure gauge is arranged at the front of the chimney connecting pipe, the bottom end of the boiler pressure gauge is connected with the top surface of the boiler body, a thermometer is arranged at one side of the boiler pressure gauge, the bottom end of the thermometer is connected with the top surface of the boiler body, a voltage display meter is arranged at the other side of the boiler pressure gauge, the water pump is arranged, the furnace body is characterized in that an overflow valve is installed in the central position of the water inlet pipe between the water pump and the furnace body, a water drain pipe is arranged on one side of the water inlet pipe, a one-way valve is arranged in the central position of the water drain pipe, a control box is installed in the central position of the other side of the furnace body, a water outlet pipe is arranged on the upper side of the control box, one end of the water outlet pipe is connected with the furnace body, the other end of the water outlet pipe is connected with a flow valve, a water return pipe is arranged on the lower side of the control box, one end of the water return pipe is connected with the furnace body.

Preferably, the fuel import door openly is close to the position at one end edge and installs the twist grip, and the other end of fuel import door is connected with the furnace body through the hinge, and the wet return is in same vertical position with the outlet pipe, and the wet return is the same with the diameter of outlet pipe, and the positive one end of slag outlet door is provided with the shifting block near the position at edge, and the other end of slag outlet door is connected with the furnace body through the connecting block, and the fixture block is installed to one side of slag outlet door, and the one end of fixture block is provided with the draw-in groove, and.

Preferably, the material of furnace body is cast iron, and the outmost outer wall that is of furnace body, and the inboard of outer wall is water layer an, and the inboard of water layer an is the zone of heating, and the inboard of zone of heating is water layer b, and the inboard of water layer b is the inner wall, and the surface of outer wall scribbles the anti-rust paint, and the material of inner wall is high temperature resistant alloy, and the surface coating of zone of heating has the insulating water barrier film.

Preferably, trusteeship a is installed at the central position inside the furnace body, trusteeship a is installed in a row uniformly, two ends of trusteeship a are connected with the inner wall of the furnace body, trusteeship b is arranged on the lower side of trusteeship a, trusteeship b is installed in a row uniformly, two ends of trusteeship b are connected with the inner wall of the furnace body, and the trusteeship a and the trusteeship b are made of high-temperature-resistant alloy.

Preferably, the glass screen is installed on the upper portion of the front face of the control box, the buzzer is installed in the center of the top face of the control box, the control box comprises a power supply a, a power supply b and a voltmeter, one end of the power supply a is connected with an air switch circuit, the other end of the air switch is connected with a heating sheet circuit, the other end of the heating sheet is connected with a switch a circuit, the other end of the switch a is connected with the other end of the power supply a circuit, two ends of the voltmeter are respectively connected with two ends of the heating sheet circuit, two ends of the power supply b are respectively connected with two ends of a temperature sensor, a pressure sensor, a flow meter and a control chip circuit, the voltmeter is associated with a voltage display meter, the temperature sensor is associated with a thermometer, the pressure sensor is associated with.

Preferably, two water sprayers are arranged in the center of the side face inside the boiler seat and are opposite to each other, and a fine spray head is arranged at the other end of each water sprayer.

Preferably, two ends of the circulating pipe a are connected with the top surface of the furnace body, two ends of the circulating pipe b are connected with the top surface of the furnace body, the circulating pipe b and the circulating pipe a are made of steel, and the outlet end of the water discharge pipe is perpendicular to the water inlet pipe.

Preferably, the top end of the chimney connecting pipe is connected with a connecting disc, threaded holes are uniformly formed in the periphery of the connecting disc, and the fuel inlet door and the slag outlet door are located at the same vertical position.

Preferably, the heating sheet is associated with the heating layer, the thickness of the water layer a is the same as that of the water layer b, and the boiler pressure gauge, the temperature gauge and the voltage display gauge are positioned at the same horizontal position.

Preferably, the water pump is a plunger pump, the buzzer is associated with the processing chip, and the processing chip is associated with the pressure sensor, the ammeter, the voltmeter and the temperature sensor.

Compared with the prior art, the invention has the beneficial effects that: the invention adopts the connecting disc, the periphery of the connecting disc is provided with the bolt holes, the chimney and the chimney connecting pipe are fixedly connected through the bolt holes, the chimney is prevented from easily shifting or falling off, the safety is ensured, the outer wall is coated with the anti-rust paint, the furnace body is made of cast iron, the boiler is high in temperature, so that the cast iron is easily oxidized, the anti-rust paint can isolate the outer wall from air, so that the outer wall is prevented from rusting, the service life of the boiler is prolonged, the heating layer is adopted and is positioned between the water layer a and the water layer b, the heating layer is associated with the heating sheet, the heating layer can simultaneously heat the water layer a and the water layer b, the energy utilization rate is improved, the energy is energy-saving and environment-friendly, the outer surface of the heating layer is coated with the insulating water-proof film, the heating, the pressure sensor is associated with the boiler pressure gauge, can react the real-time reaction of boiler internal pressure on the boiler pressure gauge, is convenient for observe, is convenient for control pressure, adopts and handles the chip, handles the information that the chip can handle temperature, pressure, flow to the information to temperature, pressure, flow reacts.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an oblique view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a partial schematic view of the present invention;

FIG. 6 is a circuit diagram of a heater chip according to the present invention;

FIG. 7 is a circuit diagram of a processing chip according to the present invention.

In the figure: 1. furnace body, 2, chimney connecting pipe, 3, fuel inlet door, 4, slag outlet door, 5, control box, 6, flow pipe a, 7, flow pipe b, 8, boiler seat, 9, water pump, 10, water inlet pipe, 11, water discharge pipe, 12, overflow valve, 13, one-way valve, 14, flow valve, 15, return valve, 16, water outlet pipe, 17, return pipe, 18, glass screen, 19, buzzer, 20, thermometer, 21, boiler pressure gauge, 22, voltage display meter, 23, connecting disc, 24, outer wall, 25, water layer a, 26, heating layer, 27, water layer b, 28, inner wall, 29, supporting pipe a, 30, supporting pipe b, 31, water sprayer, 32, rotating handle, 33, hinge, 34, connecting block, 35, shifting block, 36, clamping block, 37, power supply a, 38, air switch, 39, heating sheet, 40, voltage meter, 41, ammeter, 42, switch a, 43. power b, 44, temperature sensor, 45, pressure sensor, 46, flowmeter, 47, processing chip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the boiler comprises a boiler body 1, a water pump 9 and a control box 5, wherein a boiler seat 8 is connected to the bottom side of the boiler body 1, a fuel inlet door 3 is arranged at the front central position of the boiler body 1, a slag outlet door 4 is arranged at the front central position of a base, a chimney connecting pipe 2 is connected to the top central position of the boiler body 1, a runner pipe a6 is arranged at one side of the chimney connecting pipe 2, a runner pipe b7 is arranged at the other side of the chimney connecting pipe 2, a boiler pressure gauge 21 is arranged at the front side of the chimney connecting pipe 2, the bottom end of the boiler pressure gauge 21 is connected with the top surface of the boiler body 1, a thermometer 20 is arranged at one side of the boiler pressure gauge 21, a voltage display meter 22 is arranged at the other side of the boiler pressure gauge 21, the water pump 9 is arranged at one side of the boiler body 1, the water pump 9 is, a water discharge pipe 11 is arranged at one side of a water inlet pipe 10, a check valve 13 is arranged at the central position of the water discharge pipe 11, a control box 5 is arranged at the central position of the other side of the furnace body 1, a water outlet pipe 16 is arranged at the upper side of the control box 5, one end of the water outlet pipe 16 is connected with the furnace body 1, the other end of the water outlet pipe 16 is connected with a flow valve 14, a water return pipe 17 is arranged at the lower side of the control box 5, one end of the water return pipe 17 is connected with the furnace body 1, a return valve 15 is connected with the other end of the water return pipe 17, a rotary handle 32 is arranged at the position, close to the edge of one end, on the front side of the fuel inlet door 3, the other end of the fuel inlet door 3 is connected with the furnace body 1 through a hinge 33, the water return pipe 17 and the water outlet pipe 16 are at the same, a fixture block 36 is installed on one side of the slag outlet door 4, a clamping groove is arranged at one end of the fixture block 36, a dial block 35 corresponds to the fixture block 36, the furnace body 1 is made of cast iron, the outermost layer of the furnace body 1 is an outer wall 24, the inner side of the outer wall 24 is a water layer a25, the inner side of the water layer a25 is a heating layer 26, the inner side of the heating layer 26 is a water layer b27, the inner side of the water layer b27 is an inner wall 28, the outer surface of the outer wall 24 is coated with antirust paint, the material of the inner wall 28 is high-temperature resistant alloy, the surface of the heating layer 26 is coated with an insulating water-stop film, a supporting tube 29 is installed at the central position inside the furnace body 1, supporting tubes a 5 are evenly installed in a row, two ends of the supporting tubes a29 are connected with the inner wall 28 of the furnace body 1, supporting tubes b30 are arranged on the lower side of the supporting tube 29, the supporting tubes b30 are evenly installed in a row, the buzzer 19 is installed at the center of the top surface of the control box 5, the control box 5 comprises a power supply a37, a power supply b43 and a voltmeter 40, one end of the power supply a37 is electrically connected with the air switch 38, the other end of the air switch 38 is electrically connected with the heating sheet 39, the other end of the heating sheet 39 is electrically connected with the switch a42, the other end of the switch a42 is electrically connected with the other end of the power supply a37, two ends of the voltmeter 40 are respectively electrically connected with two ends of the heating sheet 39, two ends of the power supply b43 are respectively electrically connected with two ends of a temperature sensor 44, a pressure sensor 45, a flow meter 46 and a processing chip 47, the voltmeter 40 is associated with the voltage display meter 22, the temperature sensor 44 is associated with the thermometer 20, the pressure sensor 45 is associated with the boiler pressure meter 21, the flow meter 46 is associated with the flow valve 14, two water sprayers 31 are installed at, the two water sprayers 31 are opposite, the other ends of the water sprayers 31 are provided with thin spray heads, the two ends of a circulating pipe a6 are connected with the top surface of the furnace body 1, the two ends of a circulating pipe b7 are connected with the top surface of the furnace body 1, the circulating pipe b7 and the circulating pipe a6 are made of steel, the outlet end of a water discharge pipe 11 is perpendicular to a water inlet pipe 10, the top end of a chimney connecting pipe 2 is connected with a connecting disc 23, threaded holes are uniformly formed in the periphery of the connecting disc 23, the fuel inlet door 3 and the slag outlet door 4 are located at the same vertical position, a heating sheet 39 is associated with the heating layer 26, the thicknesses of a water layer a25 and a water layer b27 are the same, a boiler pressure gauge 21, a temperature gauge 20 and a voltage display gauge 22 are located at the same horizontal position, the water pump 9 is a plunger pump, a buzzer 19 is associated.

When the invention is implemented specifically, the water pump 9 is put into the furnace body 1 by the water pump 9, the overflow valve 12 has the function of constant pressure protection, the water in the furnace body 1 can be decompressed when the pressure is overlarge, the water can be discharged by the water discharge pipe 11, the water discharge amount can be controlled by the one-way valve 13, if the boiler is heated by coal, the coal is on the supporting pipe a29, when the coal is burnt on the supporting pipe a29, the heat heats the water in the furnace body 1, thereby the temperature of the water is increased, the coal reaches the heating purpose, when the coal is burnt to a certain degree, the coal falls onto the supporting pipe b30 and then enters the boiler seat 8, the water sprayer 31 sprays water, the coal slag which is not completely burnt can be extinguished, the coal slag can be removed conveniently, the coal slag can be treated, the safety degree is improved, if the electric heating layer 26 simultaneously heats the water layer a25 and the water layer b27, the energy is saved, the efficiency is improved, the air switch 38 can cut off, guarantee safety, pressure sensor 45 can detect the inside pressure of boiler, through the processing of handling chip 47, can be when pressure is too high, carries out the pressure release to the boiler, guarantee safety.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dual energy boiler safety arrangement which characterized in that: the boiler comprises a boiler body (1), a water pump (9) and a control box (5), wherein a boiler seat (8) is connected to the bottom side of the boiler body (1), a fuel inlet door (3) is arranged at the front central position of the boiler body (1), a slag outlet door (4) is arranged at the front central position of the base, a chimney connecting pipe (2) is connected to the top central position of the boiler body (1), a circulating pipe a (6) is arranged at one side of the chimney connecting pipe (2), a circulating pipe b (7) is arranged at the other side of the chimney connecting pipe (2), a boiler pressure gauge (21) is arranged at the front side of the chimney connecting pipe (2), the bottom end of the boiler pressure gauge (21) is connected with the top surface of the boiler body (1), a thermometer (20) is arranged at one side of the boiler pressure gauge (21), the bottom end of the thermometer (20) is, a water pump (9) is arranged on one side of the furnace body (1), the water pump (9) is connected with the furnace body (1) through a water inlet pipe (10), an overflow valve (12) is installed in the center of the water inlet pipe (10) between the water pump (9) and the furnace body (1), a water discharge pipe (11) is arranged on one side of the water inlet pipe (10), a one-way valve (13) is arranged in the center of the water discharge pipe (11), a control box (5) is installed in the center of the other side of the furnace body (1), a water outlet pipe (16) is arranged on the upper side of the control box (5), one end of the water outlet pipe (16) is connected with the furnace body (1), the other end of the water outlet pipe (16) is connected with a flow valve (14), a water return pipe (17) is arranged on the lower side of the control box (5), one end;

the furnace body (1) is made of cast iron, the outermost layer of the furnace body (1) is an outer wall (24), the inner side of the outer wall (24) is a water layer a (25), the inner side of the water layer a (25) is a heating layer (26), the inner side of the heating layer (26) is a water layer b (27), the inner side of the water layer b (27) is an inner wall (28), the outer surface of the outer wall (24) is coated with antirust paint, the inner wall (28) is made of high-temperature-resistant alloy, and the surface of the heating layer (26) is wrapped with an insulating water-proof film;

the central position in the furnace body (1) is provided with a support tube a (29), the support tubes a (29) are uniformly arranged in a row, two ends of the support tube a (29) are connected with the inner wall (28) of the furnace body (1), the lower side of the support tube a (29) is provided with a support tube b (30), the support tubes b (30) are uniformly arranged in a row, two ends of the support tube b (30) are connected with the inner wall (28) of the furnace body (1), and the support tube a (29) and the support tube b (30) are made of high-temperature-resistant alloy;

two water sprayers (31) are arranged at the center of the inner side surface of the boiler seat (8), the two water sprayers (31) are opposite, and the other ends of the water sprayers (31) are provided with thin nozzles;

a rotary handle (32) is installed at a position, close to the edge of one end, of the front face of the fuel inlet door (3), the other end of the fuel inlet door (3) is connected with the furnace body (1) through a hinge (33), a water return pipe (17) and a water outlet pipe (16) are located at the same vertical position, the diameters of the water return pipe (17) and the water outlet pipe (16) are the same, a shifting block (35) is arranged at a position, close to the edge, of one end of the front face of the slag outlet door (4), the other end of the slag outlet door (4) is connected with the furnace body (1) through a connecting block (34), a clamping block (36) is installed at one side of the slag outlet door (4), a clamping groove is formed in one end of the;

the two ends of the circulating pipe a (6) are connected with the top surface of the furnace body (1), the two ends of the circulating pipe b (7) are connected with the top surface of the furnace body (1), the circulating pipe b (7) and the circulating pipe a (6) are made of steel, and the outlet end of the water discharge pipe (11) is vertical to the water inlet pipe (10);

the glass screen (18) is installed on the upper portion of the front face of the control box (5), the buzzer (19) is installed in the center of the top face of the control box (5), the control box (5) comprises a power supply a (37), a power supply b (43) and a voltmeter (40), one end of the power supply a (37) is in circuit connection with the air switch (38), the other end of the air switch (38) is in circuit connection with the heating sheet (39), the other end of the heating sheet (39) is in circuit connection with the switch a (42), the other end of the switch a (42) is in circuit connection with the other end of the power supply a (37), two ends of the voltmeter (40) are respectively in circuit connection with two ends of the heating sheet (39), two ends of the power supply b (43) are respectively in circuit connection with two ends of the temperature sensor (44), the pressure sensor (45), the flowmeter (46) and the processing chip (47), and the voltmeter (40) is associated, the temperature sensor (44) is associated with a temperature meter (20), the pressure sensor (45) is associated with a boiler pressure gauge (21), and the flow meter (46) is associated with a flow valve (14);

the top end of the chimney connecting pipe (2) is connected with a connecting disc (23), threaded holes are uniformly formed in the periphery of the connecting disc (23), and the fuel inlet door (3) and the slag outlet door (4) are located at the same vertical position; the heating sheet (39) is associated with the heating layer (26), the thickness of the water layer a (25) is the same as that of the water layer b (27), and the boiler pressure gauge (21), the thermometer (20) and the voltage display gauge (22) are positioned at the same horizontal position; the water pump (9) is a plunger pump, the buzzer (19) is associated with the processing chip (47), and the processing chip (47) is associated with the pressure sensor (45), the ammeter (41), the voltmeter (40) and the temperature sensor (44).