JP6072602B2 - Power generation device with exhaust treatment function - Google Patents

Description

  This invention has a function of adsorbing and capturing magnetic foreign substances such as rust contained in the exhaust gas of a generator-driven internal combustion engine in a power generator with an exhaust treatment function, in particular, a generator-driven internal combustion engine in a private power generator. When rust is generated by water droplets, etc., it is mixed with exhaust gas and released to the outside, and it is mixed with peripheral equipment as waste and damages the equipment, and high temperature rust causes burns to surrounding people The present invention relates to a power generation device provided with an exhaust treatment device used to prevent performance.

  A conventional magnetic foreign matter removing apparatus includes an inlet for introducing a processing object containing magnetic foreign matter, a magnetic foreign matter removing chamber for removing magnetic foreign matter, a discharge port passing through the removal chamber, and a base (for example, Patent Document 1). reference). Further, a generator driving engine used as a private power generation facility is provided with an exhaust lead-out path, and an exhaust silencer or the like is provided in the exhaust lead-out path as exhaust equipment (see Patent Document 2).

JP 2005-169275 A JP-A-7-310558

  When a conventional magnetic foreign material removal device is applied to a private power generation facility, it will be installed on the exhaust side, where rust is likely to occur in the power generation device, but there is no space to install a new magnetic foreign material removal device. There was a problem.

  The present invention has been made to solve the above-described problems. By providing a magnetic foreign substance removing function to the exhaust equipment used in the power generation apparatus, a new installation space is not provided. The purpose is to enable capture of magnetic foreign matters such as rust.

The power generation device with an exhaust processing function according to the present invention includes a generator driving engine for leading exhaust to the outside, and an exhaust equipment provided in an exhaust lead-out path of the generator driving engine, disposed in the exhaust passage of the equipment energized state or a non-energized state to selectively controlled by Rutotomoni magnetic foreign matter in exhaust provided an exhaust treatment magnetic substance adsorbed in the excited state, by the generator driving engine The exhaust processing magnetic body is set in an excited state or in a non-excited state according to the presence or absence of the output of the driven generator .
Further, the power generation apparatus with an exhaust processing function according to the present invention includes a generator driving engine for leading exhaust to the outside, and an exhaust equipment provided in an exhaust lead-out path of the generator driving engine, Provided is an exhaust treatment magnetic body that is disposed in an exhaust passage of an exhaust equipment device and is selectively controlled in an excited state or a non-excited state to adsorb magnetic foreign matters in the exhaust in the excited state, and the exhaust treatment magnetic body A manual switch for supplying an excitation input to the exhaust treatment magnetic material is provided.

According to the present invention, since the magnetic foreign matter removing function for adsorbing the magnetic foreign matter in the exhaust is added to the exhaust equipment of the power generator, it is possible to collect magnetic foreign matters such as rust without separately installing the magnetic foreign matter removing device. In addition to the generator output driven by the generator driving engine, the exhaust treatment magnetic body is set to the excited state or the non-excited state depending on the presence or absence of the output of the generator. The magnetic foreign matter removing action can be ensured.
Further, according to the present invention, the manual switch for supplying the excitation input to the exhaust treatment magnetic body and exciting the exhaust treatment magnetic body is provided, so that the magnetic foreign matter removing action can be performed even when there is no output from the generator. It is useful for trial operation and maintenance inspection.

It is a side view which shows the whole structure of the electric power generating apparatus which concerns on Embodiment 1 in this invention. It is a side view which shows the structure of the exhaust silencer which concerns on Embodiment 1 in this invention. It is a connection diagram which shows the structure of the excitation circuit for magnetic bodies for exhaust_gas | exhaustion processing which concerns on Embodiment 1 in this invention. It is a time chart which shows the excitation operation state of the magnetic body for exhaust_gas | exhaustion processing which concerns on Embodiment 1 in this invention. It is a side view which shows the structure of the exhaust silencer which concerns on Embodiment 2 in this invention.

Embodiment 1 FIG.
A first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a side view showing the overall configuration of the power generator according to Embodiment 1 of the present invention. FIG. 2 is a side view showing the configuration of the exhaust silencer according to Embodiment 1 of the present invention. FIG. 3 is a connection diagram showing the configuration of the magnetic substance excitation circuit for exhaust treatment according to Embodiment 1 of the present invention. FIG. 4 is a time chart showing an excitation operation state of the exhaust processing magnetic body according to the first embodiment of the present invention.

  In FIG. 1, the power generation device 1 includes a power generation device main body 2, and the power generation device main body 2 includes a generator 3 and an internal combustion engine 4 that is connected to the generator 3 and drives the generator 3. An exhaust lead-out path 5 is provided in the internal combustion engine 4, and exhaust gas from the internal combustion engine 4 is discharged to the outside of the power generator 1 through an exhaust port 6 provided at a protruding end of the exhaust lead-out path 5. An exhaust silencer 7 is disposed at an intermediate portion of the exhaust lead-out path 5.

The exhaust silencer 7 is intended to release the exhaust of the internal combustion engine 4 to the outside without causing noise, and the configuration thereof is shown in FIG.
In FIG. 2, the exhaust silencer 7 is provided with a slit-like exhaust passage 8 having a rectangular cross section having an exhaust silencer function for circulating the exhaust flow F. The exhaust passage 8 has a side surface and upper and lower surfaces on the exhaust outlet side. An exhaust treatment magnetic body 9 made of a wire mesh made of a magnetic material having a predetermined axial width is provided over the entire circumference. The exhaust treatment magnetic body 9 formed of the magnetic wire mesh is disposed along the side surface and the upper and lower surfaces of the exhaust passage 8 to form a cylindrical magnetic body that circulates the exhaust to be treated in the radial direction. And excited by the electromagnetic coil 10 having a predetermined number of turns. When the exhaust treatment magnetic body 9 is excited by the urging of the electromagnetic coil 10, magnetic foreign matter such as rust in the exhaust contained in the exhaust flow F is adsorbed and captured by the exhaust treatment magnetic body 9.

The electromagnetic coil 10 is energized by a magnetic substance excitation circuit 11 for exhaust processing shown in FIG. This exhaust processing magnetic material excitation circuit 11 is converted into DC power from a commercial power source and supplied with a rechargeable excitation DC power source 12 to be charged via a response switch S1 and a manual switch S2 connected in parallel. The electromagnetic coil 10 is energized. The responsive switch S1 is closed by the control circuit 13 when the internal combustion engine 4 that drives the generator 3 operates, the generator 3 generates an output, and the power generator main body 2 is in an operating state, and the electromagnetic coil 10 is energized. State.
The manual switch S2 can be brought into a closed state at any timing such as when the generator 3 is in an output-free state and the power generator main body 2 is in a resting state, and the electromagnetic coil 10 can be energized. The means for energizing the electromagnetic coil 10 by the manual switch S2 to excite the exhaust processing magnetic body 9 is a test operation or maintenance inspection of the power generator main body 2 in which the internal combustion engine 4 operates in the absence of the output of the generator 3. It is useful at times.

  Note that the response switch S1 and the manual switch S2 are separate circuits, which converts the output of the generator 3 itself to feed and energize the electromagnetic coil 10, and power from the commercial power source without the output of the generator 3 Can be energized by energizing the electromagnetic coil 10 via the manual switch S2 from the exciting DC power supply 12 which is DC-converted and fed.

When the power generation device 2 is in a resting state and both the response switch S1 and the manual switch S2 are in an open state, and the electromagnetic coil 10 is de-energized and the exhaust processing magnetic body 9 is in a non-excited state, the exhaust processing The magnetic foreign matter adsorbed and captured by the magnetic body 9 naturally falls due to gravity.
A magnetic foreign matter recovery port 14 is provided on the bottom surface of the exhaust silencer 7 so as to face the lower end surface of the cylindrical exhaust treatment magnetic body 9, and a magnetic foreign matter recovery lid 15 is provided outside the bottom surface of the exhaust silencer 7. It is detachably fixed. The magnetic foreign matter collecting lid 15 is detachably attached to the outside of the bottom surface of the exhaust silencer 7 by a fixture 16 such as a bolt. The magnetic foreign matter that naturally falls from the exhaust processing magnetic body 9 is accumulated on the upper surface of the magnetic foreign matter collection lid 15, and the attachment 16 is loosened by manual operation and the magnetic foreign matter collection lid 15 is removed from the exhaust silencer 7. Foreign matter is collected.

A time chart of the exhaust treatment operation is shown in FIG.
As shown in FIGS. 4 (a) and 4 (c), the magnetic foreign substance 9 can be adsorbed and trapped by the exhaust treatment magnetic body 9 in the period A in which the power generator main body 2 is in an operating state and the output of the generator 3 is present.
As shown in FIGS. 4B and 4C, the magnetism by the exhaust treatment magnetic body 9 during the period B in which the output of the generator 3 is not present and the internal combustion engine 4 is in the operating state and the manual switch S2 is in the on state. Capturing and capturing foreign matter is possible.
As shown in FIG. 4 (d), during the period C in which the power generation device main body 2 is in a resting state, the output of the generator 3 is not present, the response switch S1 is opened, and the manual switch S2 is not in the on state, The magnetic foreign matter can be collected from the magnetic foreign matter collection port 14 in a state where it does not occur.

  In the first embodiment of the present invention, the generator driving engine including the internal combustion engine 4 for exhausting the exhaust gas to the outside of the power generator 1 by the exhaust flow F formed in the exhaust exhaust passage 5, and the internal combustion engine 4 is provided. An exhaust equipment comprising an exhaust silencer 7 provided in an exhaust lead-out path 5 of the generator driving engine, and disposed in the exhaust passage 8 of the exhaust equipment comprising the exhaust silencer 7 in an excited state or non-excited state. An exhaust treatment magnetic body 9 that is selectively controlled in an excited state and adsorbs magnetic foreign matter in the exhaust contained in the exhaust flow F in the excited state is provided, and the exhaust treatment magnetic body 9 is provided in the exhaust silencer 7. Magnetic foreign matter removal that is composed of a wire mesh made of a magnetic material disposed on the outlet side peripheral surface of the exhaust passage 8 and that adsorbs the magnetic foreign matter in the exhaust to the exhaust equipment comprising the exhaust silencer 7 of the power generator 1 Because the function was added It is possible to reliably perform the recovery of the magnetic foreign matter such as rust simple configuration without separately installed a magnetic foreign matter removing apparatus as in the prior art.

  In the first embodiment of the present invention, the exhaust treatment magnetic body 9 is brought into an excited state or not in accordance with the presence or absence of the output of the generator 3 driven by the generator driving engine consisting of the internal combustion engine 4. In addition to being in an excited state, a manual switch for supplying an excitation input to the exhaust treatment magnetic body 9 to excite the exhaust treatment magnetic body 9 is provided, so that there is an output of the generator 3 when the power generator main body 2 is in an operating state. In this case, the magnetic foreign matter removing action can be ensured, and the magnetic foreign matter removing action can be performed even when the generator main body 2 is in a resting state and there is no output from the generator 3, which is useful at the time of trial operation or maintenance inspection. .

Embodiment 2. FIG.
A second embodiment of the present invention will be described with reference to FIG. FIG. 5 is a side view showing the configuration of the exhaust silencer according to Embodiment 1 of the present invention. In the second embodiment, the configurations and functions other than the specific configurations and functions described here are the same as those in the first embodiment described above. In the figure, the same reference numerals as those in Embodiment 1 denote the same or corresponding parts.

  In FIG. 5, a cylindrical magnetic body incorporated as a part of an exhaust passage 8 constituting a slit in an exhaust silencer 7 as an exhaust equipment device is provided as an exhaust treatment magnetic body 9 and excited by an electromagnetic coil 10. Is done. Other configurations and the excitation mode of the exhaust processing magnetic body 9 by the electromagnetic coil 10 are the same as those of the first embodiment.

  In the second embodiment of the present invention, the generator driving engine comprising the internal combustion engine 4 for leading the exhaust gas to the outside of the power generator 1 by the exhaust flow F formed in the exhaust lead-out path 5 and the internal combustion engine 4 are provided. An exhaust equipment comprising an exhaust silencer 7 provided in an exhaust lead-out path 5 of the generator driving engine, and disposed in the exhaust passage 8 of the exhaust equipment comprising the exhaust silencer 7 in an excited state or non-excited state. An exhaust treatment magnetic body 9 that is selectively controlled in an excited state and adsorbs magnetic foreign matter in the exhaust contained in the exhaust flow F in the excited state is provided, and a magnetic that constitutes the exhaust passage 8 in the exhaust silencer 7 is provided. Exhaust treatment magnetic body 9 is configured by exciting the body, and a magnetic foreign matter removing function for adsorbing magnetic foreign matter in the exhaust is added to the exhaust equipment comprising exhaust silencer 7 of power generation device 1 did In, it is possible to reliably perform the recovery of the magnetic foreign matter such as rust simple configuration without separately installed a magnetic foreign matter removing apparatus as in the prior art.

In the embodiment described above, an example in which a magnetic foreign matter processing function for trapping magnetic foreign matter is added to the exhaust silencer 7 as an exhaust equipment device has been described. However, magnetic foreign matter is trapped in an exhaust duct, an exhaust outlet wire mesh, or the like. It is also possible to provide a magnetic foreign matter processing function.
Further, the selection operation for bringing the exhaust processing magnetic body 9 into the excited state or the non-excited state in conjunction with the supply fan for the power generator main body 2 can be controlled in association with the presence or absence of the output of the generator 3.
Further, the manual switch S2 for selectively operating the exhaust processing magnetic body 9 to the excited state or the non-excited state can be remotely operated.

  It should be noted that within the scope of the present invention, a part or all of each embodiment can be freely combined, or each embodiment can be appropriately modified or omitted.

  DESCRIPTION OF SYMBOLS 1 Power generator, 2 Power generator main body, 3 Generator, 4 Internal combustion engine, 5 Exhaust outlet passage, 6 Exhaust port, 7 Exhaust silencer (exhaust equipment), 8 Exhaust passage, 9 Exhaust treatment magnetic substance, 10 Electromagnetic Coil, 11 Magnetic body excitation circuit, 12 DC power source for excitation, S1 Actuation switch, S2 Manual switch, 13 Control circuit, 14 Magnetic foreign material collection port, 15 Magnetic foreign material collection cover, 16 Mounting tool.

Claims (5)

A generator driving engine for leading exhaust to the outside; and an exhaust equipment provided in an exhaust lead-out path of the generator driving engine, arranged in an exhaust passage of the exhaust equipment, Rutotomoni provided an exhaust treatment magnetic material is selectively controlled to the excitation state to adsorb magnetic foreign matter in the exhaust in the excited state, depending on whether the output of a generator driven by the generator driving engine A power generator with an exhaust processing function, wherein the exhaust processing magnetic body is in an excited state or in a non-excited state . A generator driving engine for leading exhaust to the outside; and an exhaust equipment provided in an exhaust lead-out path of the generator driving engine, arranged in an exhaust passage of the exhaust equipment, Rutotomoni provided an exhaust treatment magnetic material is selectively controlled to the excitation state to adsorb magnetic foreign matter in the exhaust in the excited state, the supply of the excitation input to the exhaust treatment magnetic said exhaust treatment magnetic A power generation apparatus with an exhaust processing function, characterized in that a manual switch for exciting is provided . The power generation apparatus with an exhaust processing function according to claim 1 or 2 , wherein the exhaust processing magnetic body is provided in an exhaust passage of an exhaust silencer as the exhaust equipment. The power generation apparatus with an exhaust treatment function according to claim 3 , wherein the exhaust treatment magnetic body is configured by a metal mesh made of a magnetic material disposed on a peripheral surface of the exhaust passage in the exhaust silencer. The power generation apparatus with an exhaust processing function according to claim 3 , wherein the exhaust processing magnetic body is configured by exciting a magnetic body forming the exhaust passage in the exhaust silencer.

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