CN213453704U

CN213453704U - Heat pipe type waste heat boiler

Info

Publication number: CN213453704U
Application number: CN202022400854.2U
Authority: CN
Inventors: 张永
Original assignee: Shanghai Xuanfeng Industrial Group Co ltd
Current assignee: Shanghai Xuanfeng Industrial Group Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a heat pipe formula exhaust-heat boiler, comprising a base plate, the welding of bottom plate top outer wall one side has the processing case, processing case one side is provided with the air inlet duct, it has the mounting groove to handle case top portion division, mounting groove sliding connection has the roof, roof bottom outer wall welding has the filter screen, roof top outer wall welding has the handle, it has the slot to handle case top portion keeping away from air inlet duct one side division, slot inner wall sliding connection has the drying net case, the drying net case is kept away from filter screen one side and is provided with and handle the welding of incasement wall and have the electric plate, the electric plate is opened the hole that has the equid. The utility model discloses in, the filter screen is with the dust impurity filtering in the flue gas, and the drying net case adsorbs vapor, extension fixture life, and flue gas conduction oil heating, conduction oil are with heat conduction to boiler inside, and the leading-in processing case of aspiration pump flue gas improves flue gas utilization ratio, purifies the chamber and purifies the flue gas, avoids causing the pollution to the environment.

Description

Heat pipe type waste heat boiler

Technical Field

The utility model relates to the technical field of boilers, especially, relate to heat pipe formula exhaust-heat 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. However, in the working process of the boiler, the waste heat is generally output, in the working process of the boiler, the temperature of the discharged flue gas is about 550 ℃, the heat energy converted by the boiler is only 35%, the heat value of the generated flue gas is 60%, most enterprises generally directly discharge the heat energy, so that the resource waste is caused, the heat energy in the flue gas is not utilized, and a large amount of energy is wasted.

Chinese patent (application No. 201010170801.4) proposes a "heat pipe type waste heat boiler", which recovers heat by waste heat in the flue of a glass kiln, and uses a heat pipe with a superconductive heat transfer element as a heat conduction element, the working medium in the heat pipe absorbs and vaporizes the heat of the flue gas in the flue of the glass kiln, releases latent heat of vaporization, transfers the heat to soft water in a pressure container, heats the soft water to boil the soft water to produce steam or hot water, however, the flue gas discharged by the boiler contains a large amount of dust and impurities, and the environment is polluted by directly discharging the flue gas without treatment, and the dust and moisture contained in the flue gas can be accumulated in the device in the long-term use process, thereby affecting the performance of the device, the device can be damaged due to long time, the use cost is increased, and most of the heat is wasted due to one-time waste heat recovery of the flue gas, the recycling rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat pipe type waste heat boiler.

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

a heat pipe type waste heat boiler comprises a bottom plate, wherein a treatment box is welded on one side of the outer wall of the top of the bottom plate, an air inlet groove is formed in one side of the treatment box, a mounting groove is formed in the top of the treatment box and is connected with a top plate in a sliding mode, a filter screen is welded on the outer wall of the bottom of the top plate, a handle is welded on the outer wall of the top plate, a slot is formed in one side, away from the air inlet groove, of the top of the treatment box, a drying net box is connected with the inner wall of the slot in a sliding mode, an electric heating plate is arranged on one side, away from the filter screen, of the drying net box, an electric heating plate is welded on the inner wall of the treatment box, away from the air inlet groove, a protective net is arranged on the inner wall of the protective, and the heat conduction oil has been held to the inside heat pipe that has, and inside heat pipe and the gas-supply pipe all let in the boiler, the boiler is close to the welding of processing case one side outer wall top and has the circulation case, and the gas-supply pipe all is connected with the circulation case with the heat conduction pipe end, the inside welding of circulation case has the baffle, and the baffle keeps away from boiler one side and be provided with the purification chamber, and the intracavity of purifying is held water, circulation roof portion inner wall is provided with temperature sensor, and circulation roof portion outer wall is provided with the warning light, circulation bottom of the case portion is provided with the connecting pipe that lets in the processing case, and the connecting pipe is provided with the aspiration pump, and the connecting pipe is provided with the control valve below the.

Preferably, the boiler is provided with a mounting hole matched with the heat conduction pipe, and the inner wall of the mounting hole is provided with a sealing gasket.

Preferably, the treatment box, the boiler and the circulating box are all provided with observation windows.

Preferably, the temperature sensor is connected with a controller through a wire, and the controller is connected with the prompting lamp through a wire.

Preferably, the circulation box is provided with a gas outlet groove near the outer wall of one side of the purification cavity, and an exhaust fan is arranged on the inner wall of the gas outlet groove.

Preferably, the inner wall of the treatment box is provided with a sliding groove, the sliding groove is arranged along the sliding direction of the drying net box, and the length of the sliding groove is the same as the height of the drying net box.

Preferably, the outer walls of the two sides of the drying net cage are provided with sliding blocks, the sliding blocks are connected with the inner wall of the sliding groove in a sliding mode, and the length of each sliding block is smaller than the depth of the sliding groove.

The utility model has the advantages that:

1. in the utility model, high-temperature flue gas enters the treatment box through the air inlet groove, large-particle dust impurities contained in the flue gas are filtered through the filter screen, and the drying net box adsorbs water vapor in the flue gas, so that the dust impurities and the water vapor are prevented from being mixed and accumulated in the treatment box and the air conveying pipe, thereby causing the device to generate faults, reducing the use cost of the device and prolonging the service life of the device;

2. the purified high-temperature flue gas is preheated by the electric heating plate again and then is introduced into the gas transmission pipe, the high-temperature flue gas flows in the gas transmission pipe to heat the heat conduction oil in the heat conduction pipe, the heated heat conduction oil conducts heat to the inside of the boiler to complete waste heat utilization, the flue gas in the circulating tank is guided into the treatment tank again by the air suction pump to be subjected to waste heat recovery treatment, heat loss is prevented, and the flue gas utilization rate is improved;

3. the temperature sensor monitors the temperature in the circulating box, when the temperature of the flue gas does not reach the recovery standard, the temperature sensor controls the prompting lamp to give out a prompt through the controller, the connecting pipe control valve is closed at the moment, the flue gas is introduced into the purification cavity, and the water in the purification cavity purifies the flue gas and then is discharged, so that the environment is prevented from being polluted.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the heat pipe type waste heat boiler of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the treatment box of the heat pipe type waste heat boiler of the present invention;

fig. 3 is the utility model provides a heat pipe formula exhaust-heat boiler's positive structural schematic.

In the figure: the device comprises a base plate 1, a treatment box 2, an air inlet groove 3, a top 4, a filter screen 5, a drying net cage 6, an electric heating plate 7, a protective net 8, an air extraction fan 9, a boiler 10, an air delivery pipe 11, a heat conduction pipe 12, a circulation box 13, a partition board 14, a purification cavity 15, a temperature sensor 16, a prompting lamp 17, a connecting pipe 18, an air extraction pump 19, an air guide pipe 20 and an exhaust fan 21.

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, the heat pipe type waste heat boiler comprises a bottom plate 1, a treatment box 2 is welded on one side of the outer wall of the top of the bottom plate 1, an air inlet groove 3 is arranged on one side of the treatment box 2, a mounting groove is formed in the top of the treatment box 2, a top plate 4 is connected to the mounting groove in a sliding manner, a filter screen 5 is welded on the outer wall of the bottom of the top plate 4, a handle is welded on the outer wall of the top plate 4, a slot is formed in one side of the top of the treatment box 2, which is far away from the air inlet groove 3, the inner wall of the slot is connected with a drying net cage 6 in a sliding manner, the filter screen 5 filters large-particle dust impurities contained in flue gas, the drying net cage 6 adsorbs water vapor in the flue gas, the dust impurities and the water vapor are prevented from being mixed in the treatment box 2, the length of the sliding groove is the same as the height of the drying net cage 6, the outer walls of two sides of the drying net cage 6 are provided with sliding blocks which are connected with the inner wall of the sliding groove in a sliding manner, the length of the sliding blocks is less than the depth of the sliding groove, one side of the drying net cage 6, far away from the filter screen 5, is provided with an electric heating plate 7 welded with the inner wall of the treatment box 2, the electric heating plate 7 is provided with holes distributed at equal intervals, the inner wall of one side of the treatment box 2, far away from the air inlet groove 3, is provided with a protective screen 8, the inner wall of the protective screen 8 is welded with an air exhaust fan 9, the outer wall of the top of the bottom plate 1, far away from the air inlet groove 3, is welded with a boiler 10, the outer wall of one side of the treatment box 2, close to the air exhaust fan 9, is provided with a gas pipe 11, the, the heated heat conduction oil conducts heat to the inside of the boiler 10 to complete waste heat utilization, the boiler 10 is provided with a mounting hole matched with the heat conduction pipe 12, a sealing gasket is arranged on the inner wall of the mounting hole, the top of the outer wall of one side, close to the treatment box 2, of the boiler 10 is welded with a circulation box 13, the tail ends of a gas pipe 11 and the heat conduction pipe 12 are connected with the circulation box 13, a partition plate 14 is welded inside the circulation box 13, a purification cavity 15 is arranged on one side, away from the boiler 10, of the partition plate 14, water is contained in the purification cavity 15, the water in the purification cavity 15 purifies and discharges flue gas, environmental pollution is avoided, a temperature sensor 16 is arranged on the inner wall of the top of the circulation box 13, a prompt lamp 17 is arranged on the outer wall of the top of the circulation box 13, the temperature sensor 16 is connected with a controller through a wire, the controller is connected with the prompt, when the flue gas temperature can not reach the recovery standard, temperature sensor 16 sends the suggestion through controller control warning light 17, circulation case 13 bottom is provided with the connecting pipe 18 that lets in and handles case 2, and connecting pipe 18 is provided with aspiration pump 19, and connecting pipe 18 is provided with the control valve below aspiration pump 19, and aspiration pump 19 is leading-in again with the flue gas in circulation case 13 and is handled case 2 and carry out waste heat recovery, prevents the heat and runs off, improves flue gas utilization ratio, connecting pipe 18 is provided with the air duct 20 that lets in and purifies chamber 15, and air duct 20 is provided with one-way admission valve, circulation case 13 is close to and purifies chamber 15 one side outer wall and is provided with the air outlet groove, and the air outlet groove inner wall is provided with exhaust fan 21, it all is provided with the observation window to handle case 2, boiler.

The working principle is as follows: when the utility model is in operation, high temperature flue gas enters the processing box 2 through the air inlet groove 3, the large particle dust impurities contained in the flue gas are filtered by the filter screen 5, the water vapor in the flue gas is adsorbed by the drying net box 6, the dust impurities and the water vapor are prevented from being mixed and accumulated inside the processing box 2 and the gas pipe 11, thereby causing the device to break down, the use cost of the device is reduced, the service life of the device is prolonged, the purified high temperature flue gas is preheated by the electric heating plate 7 and then is led into the gas pipe 11, the high temperature flue gas flows in the gas pipe 11 to heat the heat conducting oil in the heat conducting pipe 12, the heat conducting oil after heating conducts the heat to the inside of the boiler 10, the waste heat utilization is completed, the exhaust pump 19 leads the flue gas in the circulating box 13 into the processing box 2 again for waste heat recovery processing, the heat loss is prevented, the flue gas utilization rate is, when the temperature of the flue gas does not reach the recovery standard, the temperature sensor 16 controls the indicator lamp 17 to give out an indication through the controller, at the moment, the control valve of the connecting pipe 18 is closed, the flue gas is introduced into the purification cavity 15, and the water in the purification cavity 15 purifies the flue gas and then discharges the purified flue gas, so that the environment is prevented from being polluted.

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. Heat pipe type waste heat boiler, comprising a bottom plate (1) and is characterized in that a treatment box (2) is welded on one side of the outer wall of the top of the bottom plate (1), an air inlet groove (3) is arranged on one side of the treatment box (2), a mounting groove is formed in the top of the treatment box (2), a top plate (4) is connected in a sliding manner in the mounting groove, a filter screen (5) is welded on the outer wall of the bottom of the top plate (4), a handle is welded on the outer wall of the top plate (4), a slot is formed in one side, away from the air inlet groove (3), of the top of the treatment box (2), a drying net box (6) is connected in a sliding manner in the inner wall of the slot, an electric heating plate (7) is welded on one side, away from the filter screen (5), of the drying net box (6), an electric heating plate (, and the inner wall of the protective net (8) is welded with an exhaust fan (9), the outer wall of the top of the bottom plate (1) is welded with a boiler (10) at one side far away from the air inlet groove (3), the processing box (2) is provided with a gas pipe (11) close to the outer wall of one side of the exhaust fan (9), the outer wall of the gas pipe (11) is sleeved with a heat conducting pipe (12) welded with the outer wall of the processing box (2), the heat conducting oil is contained in the heat conducting pipe, the heat conducting pipe (12) and the gas pipe (11) are both led into the boiler (10), the boiler (10) is welded with a circulating box (13) at the top of the outer wall at one side close to the processing box (2), the tail ends of the gas pipe (11) and the heat conducting pipe (12) are both connected with the circulating box (13), a clapboard (14) is welded in the circulating box (13), a purification cavity (15) is, the utility model discloses a purification device, including circulation case (13), air duct (20), circulation case (13) top inner wall is provided with temperature sensor (16), and circulation case (13) top outer wall is provided with warning light (17), circulation case (13) bottom is provided with connecting pipe (18) that lets in to handle case (2), and connecting pipe (18) are provided with aspiration pump (19), and connecting pipe (18) are provided with the control valve in aspiration pump (19) below, connecting pipe (18) are provided with air duct (20) that let in to purify chamber (15), and air duct (20) are provided with one-way admission valve.

2. A heat pipe type waste heat boiler according to claim 1, wherein the boiler (10) is provided with a mounting hole adapted to the heat conducting pipe (12), and the inner wall of the mounting hole is provided with a sealing gasket.

3. A heat pipe type waste heat boiler according to claim 1, wherein the treatment tank (2), the boiler (10) and the circulation tank (13) are provided with observation windows.

4. A heat pipe type waste heat boiler according to claim 1, wherein the temperature sensor (16) is connected with a controller through a wire, and the controller is connected with the indicator light (17) through a wire.

5. A heat pipe type waste heat boiler according to claim 1, wherein the circulation box (13) is provided with an air outlet groove on the outer wall of the side close to the purification cavity (15), and the inner wall of the air outlet groove is provided with a discharge fan (21).

6. A heat pipe type exhaust-heat boiler according to claim 1, wherein the inner wall of the treatment box (2) is provided with a chute, and the chute is arranged along the sliding direction of the drying net box (6), and the length of the chute is the same as the height of the drying net box (6).

7. A heat pipe type exhaust-heat boiler according to claim 1, wherein the exhaust-heat boiler is provided with a heat pipe

The outer walls of two sides of the drying net cage (6) are respectively provided with a sliding block, the sliding blocks are connected with the inner wall of the sliding groove in a sliding mode, and the length of each sliding block is smaller than the depth of the sliding groove.