CN217504336U

CN217504336U - Efficient energy-saving environment-friendly type heat cleaning furnace

Info

Publication number: CN217504336U
Application number: CN202221448330.3U
Authority: CN
Inventors: 李艮庆
Original assignee: Nanjing Yineng Environmental Technology Co ltd
Current assignee: Nanjing Yineng Environmental Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-27
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a high-efficiency energy-saving environment-friendly thermal cleaning furnace, which comprises a main body unit, a furnace body, a heat insulation door arranged on the front side of the furnace body and an electric cabinet arranged on one side of the furnace body; the flue gas treatment unit comprises a combustion chamber, a heat exchange chamber and a flue gas discharge chamber, wherein a combustor is arranged on one side of the combustion chamber, a heat recovery heat exchanger is arranged in the heat exchange chamber, and the combustion chamber is communicated with the flue gas discharge chamber through the heat recovery heat exchanger; and the communication unit comprises a fan arranged on the heat exchange chamber and a ventilation pipe arranged at the air inlet of the fan. The utility model discloses a control different valves, control hot-air enters into the furnace body, and after carrying out the intensive heating to the work piece, workpiece surface's attachment is along with the pyrolysis back, and the decomposition thing is along with the air current reachs the combustion chamber through the return air duct, and in the hot-air circulation, the decomposition thing turns into CO2 and vapor after high temperature treatment and filters the back through the clarifier, discharges from the chimney.

Description

Efficient energy-saving environment-friendly type heat cleaning furnace

Technical Field

The utility model relates to a hot clean technical field of stove especially relates to a hot clean stove of energy-efficient environment-friendly.

Background

In modern production and life, a plurality of waste objects with coexisting metal and organic matters are generated, and how to realize green separation of the metal and the organic matters and recycle the metal is a problem to be solved. Therefore, a large number of metal pyrolysis recovery furnaces are available in the market to clean returned workpieces and coatings on hangers on a coating line.

However, when the existing thermal cleaning furnace is actually used, the utilization rate of thermal energy is limited, and the decomposition efficiency of attachments on the surface of a workpiece needs to be improved, so that an efficient energy-saving environment-friendly thermal cleaning furnace is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above problems of the prior high-efficiency energy-saving environment-friendly thermal cleaning furnace, the utility model is provided.

Therefore, the utility model aims at providing a high-efficient energy-concerving and environment-protective type hot clean stove, it is in order to improve the utilization efficiency of the energy.

In order to solve the technical problem, the utility model provides a following technical scheme: an efficient energy-saving environment-friendly heat cleaning furnace comprises,

the main body unit comprises a furnace body, a heat insulation door arranged on the front surface of the furnace body and an electric cabinet arranged on one side of the furnace body;

the flue gas treatment unit comprises a combustion chamber, a heat exchange chamber and a flue gas discharge chamber, wherein a combustor is arranged on one side of the combustion chamber, a heat recovery heat exchanger is arranged in the heat exchange chamber, and the combustion chamber is communicated with the flue gas discharge chamber through the heat recovery heat exchanger;

the communicating unit comprises a fan arranged on the heat exchange chamber, a ventilating pipe arranged at the air inlet of the fan and a return air pipe arranged at one end of the ventilating pipe, the air outlet of the fan is communicated with the heat exchange chamber, an electric pressure regulating valve and a first electric sealing valve are sequentially arranged at one end of the ventilating pipe from the fan to one end of the return air pipe, a second electric sealing valve is arranged at one end of the return air pipe close to the combustion chamber, and the return air pipe is communicated with the combustion chamber and the furnace body.

As the utility model relates to a clean preferred scheme of stove of energy-efficient environment-friendly heat, wherein: the smoke discharge chamber is communicated with a purifier, and the purifier is provided with a chimney.

As the utility model relates to a preferred scheme of clean stove of energy-efficient environment-friendly heat, wherein: and one side of the heat exchange chamber is communicated with an air duct, and the air duct is communicated with the interior of the furnace body.

As the utility model relates to a preferred scheme of clean stove of energy-efficient environment-friendly heat, wherein: and a water tank is also arranged on one side of the furnace body, the water tank is connected with a spray pipe through a water pump, and the spray pipe extends into the furnace body.

As the utility model relates to a clean preferred scheme of stove of energy-efficient environment-friendly heat, wherein: an observation port is formed in the heat insulation door, and an explosion-proof window is arranged in the observation port.

As the utility model relates to a preferred scheme of clean stove of energy-efficient environment-friendly heat, wherein: the heat recovery heat exchanger is composed of a plurality of heat conduction metal pipes which are distributed in a rectangular array.

The utility model has the advantages that: through the control valve, the hot air is controlled to enter the furnace body, after the workpiece is fully heated, attachments on the surface of the workpiece are decomposed at high temperature, the decomposed objects reach the combustion chamber through the air return pipe along with the air flow, the combustion heat energy is fully utilized while the hot air is circulated, the decomposed objects are converted into CO2 and water vapor after high-temperature treatment, the CO2 and the water vapor are filtered through the purifier and then discharged from the chimney, the workpiece and unaffected inorganic matters are remained in the furnace body, the workpiece and the unaffected inorganic matters are sprayed, cooled and washed through the spray pipe, the washed water can be reused after being filtered, and the efficient utilization of energy is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. Wherein:

FIG. 1 is a schematic front view of an energy-saving environment-friendly thermal cleaning furnace according to the present invention;

FIG. 2 is a schematic top view of the high-efficiency energy-saving environment-friendly thermal cleaning furnace of the present invention;

fig. 3 is a top view of the internal structure of the flue gas treatment unit of the high-efficiency energy-saving environment-friendly thermal cleaning furnace.

In the figure: 100-main body unit, 101-furnace body, 102-heat insulation door, 103-electric cabinet, 104-water tank, 105-spray pipe, 200-flue gas processing unit, 201-combustion chamber, 202-heat exchange chamber, 202 a-heat recovery heat exchanger, 203-flue gas discharge chamber, 204-air channel, 205-burner, 206-purifier, 207-chimney, 300-communication unit, 301-fan, 302-ventilation pipe, 303-electric pressure regulating valve, 304-first electric sealing valve, 305-air return pipe, 306-second electric sealing valve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Example 1

Referring to fig. 1 to 3, in order to illustrate a first embodiment of the present invention, a high efficiency energy saving environment protection type thermal cleaning furnace is provided, which includes a main body unit 100, a flue gas treatment unit 200, and a communication unit 300.

Wherein, main body unit 100 includes furnace body 101, set up in furnace body 101 positive insulated door 102, set up in electric cabinet 103 of furnace body 101 one side, in addition, one side of furnace body 101 still is provided with water tank 104, water tank 104 passes through the water pump and connects shower 105, and in shower 105 extended to furnace body 101, to the residue after the workpiece surface through thermal decomposition, accessible shower 105 sprays and washes, the viewing aperture has been seted up on insulated door 102, and the installation is provided with explosion-proof window in the viewing aperture for the work piece situation of processing in the real-time observation furnace body 101.

The flue gas treatment unit 200 comprises a combustion chamber 201, a heat exchange chamber 202 and a flue gas discharge chamber 203, a burner 205 on one side of the combustion chamber 201, a heat recovery heat exchanger 202a is arranged in the heat exchange chamber 202, the heat recovery heat exchanger 202a is composed of a plurality of heat conduction metal pipes, the heat conduction metal pipes are distributed in a rectangular array, hot air after combustion flows out of the heat conduction metal pipes and completes heat exchange with air flowing around the outer side of the pipes, the combustion chamber 201 is communicated with the flue gas discharge chamber 203 through the heat recovery heat exchanger 202a, a purifier 206 is communicated with the flue gas discharge chamber 203, a chimney 207 is arranged on the purifier 206, the discharged flue gas is filtered and purified through the purifier 206 and then discharged, and the environment protection is ensured. The heat-exchanged gas is returned to the furnace again through the air duct 204, thereby raising the internal temperature of the furnace body 101.

The communicating unit 300 comprises a fan 301 arranged on the heat exchange chamber 202, a vent pipe 302 arranged at an air inlet of the fan 301, and a return air pipe 305 arranged at one end of the vent pipe 302, wherein the air outlet of the fan 301 is communicated with the heat exchange chamber 202, the vent pipe 302 is sequentially provided with an electric pressure regulating valve 303 and a first electric sealing valve 304 from the fan 301 to one end of the return air pipe 305, one end of the return air pipe 305 close to the combustion chamber 201 is provided with a second electric sealing valve 306, and the return air pipe 305 is communicated with the combustion chamber 201 and the inside of the furnace body 101.

In the using process, a workpiece is put into the furnace body 101, the heat insulation door 102 is closed, the fan 301 works, the temperature of the furnace body is lower, the electric pressure regulating valve 303 and the second electric sealing valve 306 are closed, the first electric sealing valve 304 is opened, the fan 301 works while the combustion burner 205 works, the air in the furnace is pumped into the heat exchange chamber 202 along with the return air pipe 305 and the ventilation pipe 302, then the air enters the furnace body 101 through the air duct 204 after heat exchange, the space is heated, the combustion waste gas and a small amount of smoke dust are purified by the purifier 206 and then discharged to the outside through the chimney 207, the first electric sealing valve 304 is closed when the temperature of the furnace body reaches 100 ℃ or the temperature set by a user, the electric pressure regulating valve 303 and the second electric sealing valve 306 are opened simultaneously, the outside air enters the furnace body 101 through the electric pressure regulating valve 303 until the constant temperature required by the coking oxidation temperature is reached, and the decomposition efficiency is ensured, after the constant temperature is finished, the electric pressure regulating valve 303 is opened to the maximum, so that the second electric sealing valve 306 and the burner 205 are closed after the attachments on the workpiece are fully oxidized for 5-10 minutes, the water pump of the water tank 104 is started to spray the workpiece through the spray pipe 105, namely, the workpiece is washed, the cleaning requirement is met, meanwhile, a small amount of attachments and water are discharged together, and the filtered wastewater can be recycled.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a clean stove of high-efficient energy-concerving and environment-protective type heat which characterized in that: comprises the steps of (a) preparing a substrate,

a main body unit (100) which comprises a furnace body (101), a heat insulation door (102) arranged on the front surface of the furnace body (101), and an electric cabinet (103) arranged on one side of the furnace body (101);

the flue gas treatment unit (200) comprises a combustion chamber (201), a heat exchange chamber (202) and a flue gas discharge chamber (203), wherein a combustor (205) is arranged on one side of the combustion chamber (201), a heat recovery heat exchanger (202a) is arranged in the heat exchange chamber (202), and the combustion chamber (201) is communicated with the flue gas discharge chamber (203) through the heat recovery heat exchanger (202 a);

the communicating unit (300) comprises a fan (301) arranged on the heat exchange chamber (202), a ventilating pipe (302) arranged at an air inlet of the fan (301), and a return air pipe (305) arranged at one end of the ventilating pipe (302), wherein an air outlet of the fan (301) is communicated with the heat exchange chamber (202), the ventilating pipe (302) is sequentially provided with an electric pressure regulating valve (303) and a first electric sealing valve (304) from the fan (301) to one end of the return air pipe (305), one end of the return air pipe (305) close to the combustion chamber (201) is provided with a second electric sealing valve (306), and the return air pipe (305) is communicated with the combustion chamber (201) and the inside of the furnace body (101).

2. The efficient energy-saving environment-friendly heat cleaning furnace as claimed in claim 1, characterized in that: the smoke discharging chamber (203) is communicated with a purifier (206), and the purifier (206) is provided with a chimney (207).

3. The efficient energy-saving environment-friendly heat cleaning furnace as claimed in claim 2, characterized in that: an air duct (204) is communicated with one side of the heat exchange chamber (202), and the air duct (204) is communicated with the interior of the furnace body (101).

4. The efficient energy-saving environment-friendly heat cleaning furnace as claimed in claim 3, characterized in that: one side of the furnace body (101) is also provided with a water tank (104), the water tank (104) is connected with a spray pipe (105) through a water pump, and the spray pipe (105) extends into the furnace body (101).

5. The efficient energy-saving environment-friendly heat cleaning furnace as claimed in any one of claims 1 to 4, characterized in that: an observation port is formed in the heat insulation door (102), and an explosion-proof window is arranged in the observation port.

6. The efficient energy-saving environment-friendly heat cleaning furnace as claimed in claim 5, wherein: the heat recovery heat exchanger (202a) is formed by a plurality of heat conduction metal pipes which are distributed in a rectangular array.