CN211316184U

CN211316184U - Automatic ignition system

Info

Publication number: CN211316184U
Application number: CN201922231108.2U
Authority: CN
Inventors: 臧海; 赵成军; 刘伟; 张福超; 马洪涛
Original assignee: Yulin Qinluke Waste Oil Treatment Co ltd
Current assignee: Yulin Qinluke Waste Oil Treatment Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-21
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses an automatic ignition system, which comprises a second combustion chamber kiln, an ignition device and a control box, wherein the second combustion chamber kiln is provided with an ignition port, a fire-blocking gate and a first driving device for controlling the on-off of the fire-blocking gate, the ignition device comprises a burner and a second driving device for controlling the burner to insert into and draw out the ignition port, the control box is internally provided with a PLC controller and a control button, the first driving device, the second driving device and the burner are all in communication connection with the PLC controller, during ignition heating, the PLC controller receives a starting signal, controls the second driving device to open the fire-blocking gate, then the burner is ignited, then controls the first driving device to send the burner into the ignition port, when heating is finished, the PLC controller receives a stopping signal, controls the first driving device to draw out the burner from the ignition port, then closes the burner, and finally closes the fire-blocking gate, the application changes the existing manual control mode, and realizes automatic control of the ignition process.

Description

Automatic ignition system

Technical Field

The utility model belongs to the technical field of the ignition technique and specifically relates to an automatic ignition system is related to.

Background

The oil field produces a large amount of oil sludge in the processes of exploitation, storage, gathering, transportation, processing and the like, and can cause serious influence and threat to the environment. At present, various treatment modes are available for oil sludge, wherein oil sludge pyrolysis is a treatment method with an ideal treatment result, a complete oil sludge pyrolysis system is needed for oil sludge pyrolysis, oil sludge can generate a large amount of smoke after being combusted in a primary combustion chamber, and because the temperature of the primary combustion chamber is not very high, toxic and harmful substances in the smoke are difficult to completely eliminate sometimes, a secondary combustion chamber kiln must be arranged behind the primary combustion chamber, and the toxic and harmful substances in the smoke in the secondary combustion chamber kiln are pyrolyzed at high temperature.

The heat source of two combustion chamber kilns is provided by the combustor, current combustor needs manual operation, at first the manual work opens the gate of keeping off fire of two combustion chamber kilns, then light the combustor, the manual work pushes away the burner of two combustion chamber kilns again, when stopping heating, need the manual work to take out the combustor, close the combustor again, then close the gate of keeping off fire, the order and the continuity of operation need be guaranteed in above operation, need many people's cooperative operation and the incoherence appears easily and the condition of smoking appears when manual operation, all can produce unfavorable influence to environment and personal safety.

Therefore, how to solve the problem that the smoke is generated due to the fact that the operation is not consistent because the manual operation is needed in the heating process of the secondary combustion chamber kiln in the prior art becomes a technical problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic ignition system to the heating process of second combustion chamber stove needs manual operation's problem among the solution prior art.

The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a pair of automatic ignition system, include:

the furnace comprises a secondary combustion chamber furnace kiln, wherein an ignition port is arranged on the side wall of the secondary combustion chamber furnace kiln, and a fire-blocking gate and a first driving device for controlling the opening and closing of the fire-blocking gate are arranged at the ignition port;

the ignition device comprises a burner and a second driving device for controlling the burner to move and inserting and extracting the burner into and out of the ignition port;

the control box comprises a box body, a PLC (programmable logic controller) arranged in the box body and a control button arranged outside the box body and connected with the PLC, and the first driving device, the second driving device and the combustor are in communication connection with the PLC.

Preferably, a connecting pipe is arranged at the ignition port, one end of the connecting pipe is fixedly connected with the outer side wall of the secondary combustion chamber kiln, a flange is arranged at the other end of the connecting pipe, and the fire-blocking gate is in sliding connection with one side, far away from the secondary combustion chamber kiln, of the flange.

Preferably, the sliding direction of the firestop gate is a vertical direction.

Preferably, one of the opposite surfaces of the flange and the fire damper door is provided with a longitudinal sliding groove, and the other one of the opposite surfaces of the flange and the fire damper door is provided with a sliding rail matched with the sliding groove.

Preferably, the first driving device is a first electric push rod, the first electric push rod is arranged at the top end of the fire-blocking gate, a driving part of the first electric push rod is fixedly connected with the outer side wall of the second combustion chamber kiln, and a telescopic rod of the first electric push rod is fixedly connected with the top end of the fire-blocking gate.

Preferably, the second driving device comprises a second electric push rod and a sliding mechanism arranged between the second electric push rod and the burner, the second electric push rod drives the sliding mechanism to drive the burner to move towards the direction far away from or close to the second combustion chamber kiln, and the second electric push rod is in communication connection with the PLC controller.

Preferably, the sliding mechanism includes a base and a sliding support connected with the base in a sliding manner, the burner is fixedly connected with the sliding support, the driving part of the second electric push rod is fixedly connected with the base, and the telescopic rod of the second electric push rod is fixedly connected with the sliding support.

Preferably, a sealing plate connected with the flange in a sealing manner is arranged at the root of the combustion head of the combustor.

Preferably, the outer diameter of the burner head of the burner is equal to the inner diameter of the adapter tube.

Preferably, the buttons include a main power switch button, a start button, and a stop button.

The utility model provides a pair of automatic ignition system, its beneficial effect is:

the utility model provides an automatic ignition system, including two combustion chambers kilns, ignition device and control box, be provided with the ignition mouth on the lateral wall of two combustion chambers kilns, be provided with the first drive arrangement that keeps off the fire gate and control and keep off the fire gate and open and close in ignition mouth department, ignition device includes combustor and the second drive arrangement that control combustor removal is used for inserting the combustor and take out the ignition mouth, control box includes the box and sets up the PLC controller in the box and set up the control button with PLC controller communication connection outside the box, above-mentioned first drive arrangement, second drive arrangement and combustor all with PLC controller communication connection, when needs the ignition, press corresponding control button, send the start signal to the PLC controller, the PLC controller receives the start signal and sends the action signal to first drive arrangement, make first drive arrangement control and keep off the fire gate and open, the ignition port is exposed, the PLC sends an action signal to the burner to ignite the burner, the PLC sends an action signal to the second driving device to drive the burner to move towards the second combustion chamber kiln, finally, the burner head of the burner is inserted into the ignition port to be heated, when heating is required to be stopped, a corresponding control button is pressed, the PLC receives the heating stopping signal and then sends an action signal to the second driving device to drive the burner to move towards the direction far away from the second combustion chamber kiln, so that the burner head of the burner is drawn out of the ignition port, the PLC sends an action signal to the burner to shut down the burner, and then the PLC sends an action signal to the first driving device to drive the fire damper door to close the ignition port. This application passes through first drive arrangement of PLC controller control, second drive arrangement and combustor, makes it in the same direction as accomplishing every step of operation according to the procedure completely, has become automatic operation by original manually operation, so saved the cost of labor, has also solved simultaneously because the problem of smoking and damage combustor that manual operation brought.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of an automatic ignition system according to an embodiment of the present invention;

FIG. 2 is a view of the flange and the fire damper according to the embodiment of the present invention;

fig. 3 is a sectional view of a flange and a sealing plate structure according to an embodiment of the present invention;

fig. 4 is a structural view of a second driving device according to an embodiment of the present invention.

In the figure: 1. a second combustion chamber furnace; 2. an ignition port; 3. a fire-blocking gate; 4. a combustion engine; 5. a box body; 6. a PLC controller; 7. taking over a pipe; 8. a flange; 9. a first electric push rod; 10. a second electric push rod; 11. a base; 12. a sliding support; 13. a sealing plate; 14. an annular groove; 15. an annular projection; 16. a main power switch button; 17. a start button; 18. a stop button; 19. a sliding mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 4, the utility model provides an automatic ignition system, which comprises a second combustion chamber kiln 1, an ignition device and a control box, wherein an ignition port 2 is arranged on the side wall of the second combustion chamber kiln 1, a fire damper 3 and a first driving device for controlling the opening and closing of the fire damper 3 are arranged at the ignition port 2, the ignition device comprises a burner 4 and a second driving device for controlling the burner 4 to move and inserting and extracting the burner 4 into and out of the ignition port 2, the control box comprises a box body 5, a PLC controller 6 arranged inside the box body 5 and a control button arranged outside the box body 5 and in communication connection with the PLC controller 6, the first driving device, the second driving device and the burner 4 are all in communication connection with the PLC controller 6, when ignition is needed, the corresponding control button is pressed, a starting signal is sent to the PLC controller 6, the PLC controller 6 sends an action signal to the first driving device after receiving the starting signal, the first driving device is used for controlling the fire-blocking gate 3 to be opened to expose the ignition port 2, then the PLC 6 sends an action signal to the burner 4 to ignite the burner 4, then the PLC 6 sends an action signal to the second driving device to drive the burner 4 to move towards the direction of the second combustion chamber kiln 1, finally the burner head of the burner 4 is inserted into the ignition port 2 to be heated, when the heating is required to be stopped, a corresponding control button is pressed, after the PLC 6 receives the heating stopping signal, the PLC 6 sends an action signal to the second driving device to drive the burner 4 to move towards the direction far away from the second combustion chamber kiln 1, so that the burner head of the burner 4 is drawn out from the ignition port 2, then the PLC 6 sends an action signal to the burner 4 to shut down the burner 4, then the PLC 6 sends an action signal to the first driving device, so that the first driving means drives the fire damper door 3 to close the ignition port 2. This application passes through first drive arrangement of PLC controller 6 control, second drive arrangement and combustor 4, makes it accomplish every step of operation in the same direction as the procedure completely, by original manual operation flavor change automation mechanized operation, so saved the cost of labor, also solved simultaneously because the problem of smoking and damage combustor 4 that manual operation brought.

In order to enable the connection of the combustion head of the combustor 4 to be more stable, a connecting pipe 7 can be arranged at the ignition port 2 of the secondary combustion chamber kiln 1 along the axial direction of the ignition port 2, the connecting pipe 7 extends outwards from the outer side wall of the secondary combustion chamber kiln 1, the inner diameter of the connecting pipe 7 is equal to the inner diameter of the ignition port 2, a flange 8 is fixedly connected to one end of the connecting pipe 7 far away from the secondary combustion chamber kiln 1, the flange 8 can be a square flange 8, the inner diameter of the flange 8 can be equal to the inner diameter of the connecting pipe 7, one side of the flange 8 close to the connecting pipe 7 is welded and connected with the end part of the connecting pipe 7, the flange of the flange 8 can be square, for example, a square shape can be provided, sliding grooves for accommodating the fire damper 3 can be arranged at two ends of the flange 8 far away from one side of the connecting pipe 7, the extending direction of the sliding grooves are along the vertical direction, when the fire-blocking gate 3 moves to the bottommost end, the blocking portion prevents the fire-blocking gate 3 from continuously moving downwards, or a sliding groove and a sliding rail can be arranged on the surface of the flange 8 opposite to the fire-blocking gate 3, for example, a longitudinal dovetail-shaped sliding groove can be arranged on the flange 8, a dovetail-shaped sliding rail matched with the dovetail-shaped sliding groove is arranged on the fire-blocking gate 3, the sliding rail slides in the sliding groove to realize sliding connection of the sliding rail and the fire-blocking gate, the sliding connection structure of the flange 8 and the fire-blocking gate 3 is not limited to the two sliding connection modes, and the connection mode that the sliding rail and the fire-blocking gate linearly slide can be realized belongs to the protection range of the application.

The first driving device is used for controlling the opening and closing of the fire-blocking gate 3, in this embodiment, the first driving device may be a first electric push rod 9, the first electric push rod 9 pushes the fire-blocking gate 3 to slide up and down in the vertical direction, a connecting bracket may be installed on a side wall of the second combustion chamber kiln 1, the connecting bracket extends outwards from the side wall of the second combustion chamber kiln 1 and extends right above the fire-blocking gate 3, a driving part of the first electric push rod 9 is fixedly connected with the connecting bracket and is located right above the fire-blocking gate 3, a telescopic rod extends vertically and downwards and a free end is fixedly connected with the fire-blocking gate 3, for example, the telescopic rod may be fixedly connected through a bolt, the first electric push rod 9 is in communication connection with the PLC controller 6, after the first electric push rod 9 receives a control signal of the PLC, the first electric push rod 9 performs a corresponding action, when the first electric push rod 9 contracts upwards, keep off fire gate 3 and upwards slide and open ignition mouth 2, when first electric putter 9 stretches out downwards, keep off fire gate 3 and slide downwards and seal ignition mouth 2, first electric putter 9 is only one of them embodiment of this application, and first drive arrangement still can be for cylinder, pneumatic cylinder or any other device that can realize the straight line and stretch out and draw back.

The second driving device is used for driving the combustion machine 4 to move, so that the combustion head of the combustion machine 4 is inserted into the ignition port 2 and is drawn out from the ignition port 2, the second driving device can comprise a second electric push rod 10 and a sliding mechanism arranged between the second electric push rod 10 and the combustion machine 4, the combustion machine 4 is fixedly connected with the sliding mechanism, the combustion machine 4 can slide on the sliding mechanism in a direction close to or far away from the second combustion chamber kiln 1, the second electric push rod 10 is used for driving the sliding mechanism to slide, the sliding mechanism drives the combustion machine 4 to move, the second electric push rod 10 is only one of the implementation modes of the application, and can also be an air cylinder, a hydraulic cylinder or any other device capable of realizing linear expansion.

The concrete structure of the above-mentioned sliding mechanism can include base 11 and sliding support 12, the base 11 can be a fixed support plate, the bottom of the fixed support plate can be fixedly connected with ground through the support, the sliding support 12 can also be a flat plate structure, the combustion engine 4 is fixedly connected with the top of the sliding support 12, the bottom surface of the sliding support 12 and the top surface of the fixed support plate are respectively provided with a sliding chute and a sliding rail which are mutually matched, the sliding chute and the sliding rail extend along the length direction of the fixed support plate, the sliding support 12 can only reciprocate along the length direction of the fixed support plate through the sliding chute and the sliding rail, the center of the fixed support plate is provided with a strip-shaped through hole along the length direction of the fixed support plate, the strip-shaped through hole penetrates through the fixed support plate along the thickness direction of the fixed support plate, the middle part, the connecting bulge penetrates through the strip-shaped through hole downwards and can slide in the strip-shaped through hole, a driving part of a second electric push rod 10 is fixedly connected to the bottom of one end of the fixed supporting plate far away from the second combustion chamber kiln 1, an expansion rod of the second electric push rod 10 extends towards the direction close to and far away from the second combustion chamber kiln 1, the free end and the connecting bulge can be fixedly connected through a bolt, the second electric push rod 10 is in communication connection with the PLC controller 6, when the second electric push rod 10 receives a control signal of the PLC controller 6, the second electric push rod 10 makes corresponding action, when the second electric push rod 10 extends outwards, the sliding support 12 is driven to slide on the fixed supporting plate, the combustor 4 moves towards the direction close to the second combustion chamber kiln 1 along with the sliding support 12, finally, a combustion head of the combustor 4 is inserted into the ignition port 2, when the second electric push rod 10 contracts inwards, the sliding support 12 is driven to slide on the fixed supporting plate, the burner 4 moves along with the sliding support 12 in the direction far away from the second combustion chamber kiln 1, and finally the combustion head of the burner 4 is drawn out from the ignition port 2.

The sealing plate 13 can be arranged at the root of the combustion head of the combustor 4, the sealing performance is better, the annular protrusion 15 can be arranged on the surface of the sealing plate 13 contacting with the flange 8, the annular groove 14 is arranged on the surface of the flange 8 contacting with the sealing plate 13, after the combustion head of the combustor 4 is inserted into the ignition port 2, the sealing plate 13 is attached to the flange 8, the annular protrusion 15 is embedded into the annular groove 14, and the smoke leakage in the heating process can be prevented by the arrangement.

The outer diameter of the combustion head of the combustion engine 4 can be equal to the inner diameter of the connecting pipe 7, and after the combustion head is inserted into the connecting pipe 7, smoke can be prevented from leaking from a gap between the combustion head and the connecting pipe 7.

The above buttons may include a power switch button which is turned on prior to use to energize the system, a start button 17 which is depressed when ignition is required for heating, and a stop button 18 which is depressed when heating is required to be stopped.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An auto-ignition system, comprising:

the device comprises a secondary combustion chamber kiln (1), wherein an ignition port (2) is formed in the side wall of the secondary combustion chamber kiln (1), and a fire-blocking gate (3) and a first driving device for controlling the opening and closing of the fire-blocking gate (3) are arranged at the ignition port (2);

the ignition device comprises a combustor (4) and a second driving device for controlling the combustor (4) to move and inserting and extracting the combustor (4) into and out of the ignition port (2);

the control box comprises a box body (5), a PLC (programmable logic controller) and a control button, wherein the PLC (6) is arranged in the box body (5), the control button is arranged outside the box body (5) and connected with the PLC (6), and the first driving device, the second driving device and the combustor (4) are in communication connection with the PLC (6).

2. The automatic ignition system according to claim 1, characterized in that a connecting pipe (7) is arranged at the ignition port (2), one end of the connecting pipe (7) is fixedly connected with the outer side wall of the secondary combustion chamber kiln (1), the other end is provided with a flange (8), and the fire damper (3) is connected with the flange (8) in a sliding manner at the side far away from the secondary combustion chamber kiln (1).

3. An automatic ignition system according to claim 2, characterized in that the sliding direction of the firestop gate (3) is vertical.

4. An automatic ignition system according to claim 3, characterized in that the flanges (8) are provided with longitudinal runners on their opposite faces to the firestop gate (3), the other being provided with slide rails cooperating with the runners.

5. The automatic ignition system according to claim 1, wherein the first driving device is a first electric push rod (9), the first electric push rod (9) is arranged at the top end of the fire damper (3), a driving part of the first electric push rod (9) is fixedly connected with the outer side wall of the second combustion chamber kiln (1), and a telescopic rod of the first electric push rod (9) is fixedly connected with the top end of the fire damper (3).

6. The automatic ignition system of claim 1, characterized in that the second driving device comprises a second electric push rod (10) and a sliding mechanism (19) arranged between the second electric push rod (10) and the burner (4), the second electric push rod (10) drives the sliding mechanism (19) to drive the burner (4) to move in a direction away from or close to the second combustion chamber kiln (1), and the second electric push rod (10) is in communication connection with the PLC controller (6).

7. The automatic ignition system of claim 6, characterized in that the sliding mechanism (19) comprises a base (11) and a sliding bracket (12) connected with the base (11) in a sliding manner, the combustion engine (4) is fixedly connected with the sliding bracket (12), the driving part of the second electric push rod (10) is fixedly connected with the base (11), and the telescopic rod of the second electric push rod (10) is fixedly connected with the sliding bracket (12).

8. An automatic ignition system according to claim 2, characterized in that the burner head root of the burner (4) is provided with a sealing plate (13) in sealing connection with the flange (8).

9. An auto-ignition system according to claim 8, characterized in that the outer diameter of the burner head of the burner (4) is equal to the inner diameter of the adapter tube (7).

10. Auto-ignition system according to claim 1, characterized in that the buttons comprise a mains switch button (16), a start button (17) and a stop button (18).