CN210601641U - Multi-point type automatic ignition device - Google Patents
Multi-point type automatic ignition device Download PDFInfo
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- CN210601641U CN210601641U CN201921152538.9U CN201921152538U CN210601641U CN 210601641 U CN210601641 U CN 210601641U CN 201921152538 U CN201921152538 U CN 201921152538U CN 210601641 U CN210601641 U CN 210601641U
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Abstract
The utility model relates to a low temperature pyrolysis burns burning furnace technical field, especially relates to a multipoint mode automatic ignition, installs in the bottom that low temperature pyrolysis burns burning furnace, a serial communication port, include: the plurality of working branches are respectively connected with the PLC; each of the working branches includes: the burner is arranged at the bottom of the low-temperature pyrolysis incinerator and is connected with a combustible gas source through a gas pipeline; the temperature sensor is arranged at the bottom of the low-temperature pyrolysis incinerator; the PLC is respectively connected with the temperature sensor and the combustor, and the PLC controls the start and stop of the combustor according to the received signal of the temperature sensor; and simultaneously, the utility model has the characteristics of rubbish is heated evenly, burns efficiently.
Description
Technical Field
The utility model relates to a low temperature pyrolysis burns burning furnace technical field, concretely relates to multipoint mode automatic ignition.
Background
The ignition device of the incinerator is the main device for igniting the incinerator and supplementing auxiliary energy; the existing garbage incinerator on the market is connected with a combustible gas source and used for providing fuel; the combustible gas source is provided with a pressure reducing valve, an anti-backfire device, a pressure gauge and a ball valve, and the pressure gauge is connected with the alarm device and used for guaranteeing the safety of the gas supply process.
However, most of the existing garbage incinerators are ignited manually, and are generally ignited by charcoal or solid alcohol. The disadvantages are that: the garbage is ignited in a point mode, the garbage is heated unevenly, and the incineration temperature is not easy to control; secondly, the ignition can not be carried out at multiple points simultaneously, and the efficiency is low; and the furnace door is in a door opening state during ignition, and smoke is emitted after ignition to easily pollute air.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a multipoint mode automatic ignition device to solve among the prior art because the problem that the waste incineration efficiency is low that a point type ignition leads to.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the first aspect of the embodiment of the utility model, a multipoint formula automatic ignition device is provided, installs in the bottom that low temperature pyrolysis burns burning furnace, include: the plurality of working branches are respectively connected with the PLC; each of the working branches includes: the burner is arranged at the bottom of the low-temperature pyrolysis incinerator and is connected with a combustible gas source through a gas pipeline; the temperature sensor is arranged at the bottom of the low-temperature pyrolysis incinerator; the PLC is respectively connected with the temperature sensor and the combustor, and the PLC controls the opening and closing of the combustor according to the received signals of the temperature sensor.
Further, the number of the working branches is 4.
Further, the number of the burners is 4, and the 4 burners are uniformly arranged at the bottom of the low-temperature pyrolysis incinerator.
Further, the number of the temperature sensors is 4, and the 4 temperature sensors are uniformly arranged at the bottom of the low-temperature pyrolysis incinerator.
Further, the combustor is matched with the temperature sensor in a one-to-one correspondence mode.
The utility model has the advantages of as follows:
the utility model provides a multipoint mode automatic ignition installs in the bottom that low temperature pyrolysis burns burning furnace, include: the plurality of working branches are respectively connected with the PLC; each working branch comprises: the combustor is arranged at the bottom of the low-temperature pyrolysis incinerator and is connected with a combustible gas source through a gas pipeline; the temperature sensor is arranged at the bottom of the low-temperature pyrolysis incinerator; the PLC controller is respectively connected with the temperature sensor and the combustor, and controls the start and stop of the combustor according to the received signal of the temperature sensor; the utility model realizes automatic ignition through the control of the PLC controller; meanwhile, the garbage is incinerated in a small quantity of multipoint and multipoint local control mode, the garbage is uniformly heated in the incineration process, and the incineration efficiency is high; the method has the advantages of realizing simple operation, energy conservation, safety and accurate temperature control, particularly improving the incineration efficiency of the garbage with large area and uneven fuel composition, greatly reducing the emission of nitrogen oxides and dioxin, and protecting the environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a multipoint automatic ignition device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a first temperature sensor and a first burner of a multipoint automatic ignition device provided in embodiment 1 of the present invention;
fig. 3 is a schematic diagram of a PLC controller control circuit of a multipoint automatic ignition device provided in embodiment 1 of the present invention;
fig. 4 is a schematic view of a combustion circuit of a multi-point automatic ignition device provided in embodiment 1 of the present invention;
in the figure: 1-a furnace wall; 2-a first burner; 3-a second burner; 4-a third burner; 5-a fourth burner; 6-a first combustion line; 7-a second combustion line; 8-a third combustion conduit; 9-a fourth combustion conduit; 10-a first temperature sensor; 11-a second temperature sensor; 12-a third sensor; 13-a fourth sensor; 14-a PLC controller; 141-PLC input unit; 142-a PLC output unit; 15-air switch; 16-a furnace body; 17-a first relay; 18-a second relay; 19-third relay.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Example 1
As shown in fig. 1, the utility model provides a multipoint mode automatic ignition device installs in the bottom that low temperature pyrolysis burns burning furnace, include: the working branches are respectively connected with the PLC 14; each working branch comprises: the combustor is arranged at the bottom of the low-temperature pyrolysis incinerator and is connected with a combustible gas source through a gas pipeline; the temperature sensor is arranged at the bottom of the low-temperature pyrolysis incinerator; the PLC 14 is respectively connected with the temperature sensor and the burner, and the PLC 14 controls the on-off of the burner according to the received signal of the temperature sensor;
the number of the burners is 4, and the 4 burners are uniformly arranged at the bottom of the low-temperature pyrolysis incinerator; each working branch is provided with a burner; specifically, the first combustor 2 is connected with a first combustion pipeline 6, the second combustor is connected with a second combustion pipeline 7, the third combustor 4 is connected with a third combustion pipeline 8, the fourth combustor 5 is connected with a fourth combustion pipeline 9, and the first combustion pipeline 6, the second combustion pipeline 7, the third combustion pipeline 8 and the fourth combustion pipeline 9 are respectively connected with a combustible gas source.
The number of the temperature sensors is 4, and each working branch is provided with one temperature sensor; specifically, a first temperature sensor 10, a second temperature sensor 11, a third temperature sensor 12, a fourth temperature sensor 13; the 4 temperature sensors are uniformly arranged at the bottom of the low-temperature pyrolysis incinerator and arranged on the furnace wall 1.
The utility model realizes automatic ignition through the control of the PLC 14; meanwhile, the garbage is incinerated in a small quantity of multipoint and multipoint local control mode, the garbage is uniformly heated in the incineration process, and the combustion efficiency is high; the method has the advantages of realizing simple operation, energy conservation, safety and accurate temperature control, particularly improving the incineration efficiency of materials with large area and uneven fuel composition, greatly reducing the emission of nitrogen oxides and dioxin, and protecting the environment.
Example 2
In order to realize accurate control of the incineration temperature in the low-temperature pyrolysis incinerator and realize independent work of 4 combustors, as shown in fig. 2, the utility model provides a multi-point ignition device, wherein temperature sensors are matched with the combustors in a one-to-one correspondence manner; taking the first sensor and the first burner 2 as an example, the first sensor is installed at a position close to the heat supply of the first burner 2 and used for monitoring the temperature of the heat supply position of the first burner 2 in real time so as to realize accurate control of the incineration temperature in the low-temperature pyrolysis incinerator.
Example 3
In order to transmit a temperature signal to the PLC controller 14 through the temperature sensor and control the on/off of the burner through the PLC controller 14 so as to accurately control the temperature inside the furnace body 16, as shown in fig. 3, the utility model provides a multi-point ignition device, which has 4 working branches working independently;
take the first working branch as an example; the first temperature sensor 10 is connected with the PLC input unit 141 through the first relay 17; the PLC output unit 142 is connected to the first combustor 2 through a second combustor, and is configured to transmit a temperature signal to the PLC controller 14 through the temperature sensor, and control the start and stop of the combustor through the PLC controller 14.
Example 4
In order to realize automatic using suitable combustible gas according to the kind of combustor, as shown in fig. 4, the utility model provides a multipoint formula ignition, the combustible gas source can provide multiple combustible gas, different gas supply circuit parallel connection, and combustible gas supply circuit passes through third relay 19, gas tube coupling with the combustor, and third relay 19 is connected with PLC controller 14, and then realizes the break-make to the combustor air feed.
Principle of operation
Take the first working branch as an example;
the first temperature sensor 10 monitors the incineration temperature of a corresponding part, when the temperature monitored by the temperature sensor is lower than a set temperature value, the first relay 17 is closed, the first temperature sensor 10 transmits a temperature signal to the PLC 14, the PLC input unit 141 receives the temperature signal, the PLC 14 compares and analyzes the temperature signal, a control signal is output through the PLC output unit 142, the second relay 18 is controlled to be closed, the first working branch is started, the corresponding first combustor 2 is opened, heat supply and temperature rise are carried out, specifically, the first combustor 2 is firstly ignited, then the air switch 15 is closed, an air supply circuit is switched on, the third relay 19 is closed, then ignition detection is carried out, and after no problem exists, the first combustor 2 starts to work; however, when the ignition or fire extinguishing is not performed, the gas supply circuit is automatically closed;
when the temperature monitored by the temperature sensor reaches a set temperature value, the temperature sensor is closed with the first relay 17, the temperature sensor transmits a temperature signal to the PLC controller 14, the PLC input unit 141 receives the temperature signal, the PLC controller 14 compares and analyzes the temperature signal, the PLC output unit 142 outputs a control signal, the second relay 18 is controlled to be disconnected, the first working branch is closed, the first combustor 2 is closed, heat supply is stopped, and the steps are repeated.
The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. A multipoint type automatic ignition device installed at the bottom of a low temperature pyrolysis incinerator, comprising:
the plurality of working branches are respectively connected with the PLC; each of the working branches includes:
the burner is arranged at the bottom of the low-temperature pyrolysis incinerator and is connected with a combustible gas source through a gas pipeline;
the temperature sensor is arranged at the bottom of the low-temperature pyrolysis incinerator;
the PLC is respectively connected with the temperature sensor and the combustor, and the PLC controls the start and stop of the combustor according to the received signal of the temperature sensor;
the temperature sensor is matched with the burners in a one-to-one correspondence mode, and the temperature sensor is installed at a position close to the burner for supplying heat for monitoring the temperature of the burner heat supply position in real time so as to conveniently realize accurate control of the incineration temperature in the low-temperature pyrolysis incinerator.
2. The multipoint automatic ignition device according to claim 1, wherein there are 4 of said working branches.
3. The multipoint automatic ignition device according to claim 2, wherein 4 burners are provided, and 4 burners are uniformly installed at the bottom of the low temperature pyrolysis incinerator.
4. The multipoint automatic ignition device according to claim 3, wherein the temperature sensors are provided in 4 number, and 4 temperature sensors are uniformly installed at the bottom of the low temperature pyrolysis incinerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152538.9U CN210601641U (en) | 2019-07-22 | 2019-07-22 | Multi-point type automatic ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152538.9U CN210601641U (en) | 2019-07-22 | 2019-07-22 | Multi-point type automatic ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210601641U true CN210601641U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152538.9U Active CN210601641U (en) | 2019-07-22 | 2019-07-22 | Multi-point type automatic ignition device |
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| Country | Link |
|---|---|
| CN (1) | CN210601641U (en) |
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2019
- 2019-07-22 CN CN201921152538.9U patent/CN210601641U/en active Active
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