CN210861180U

CN210861180U - Fire extinguishing protection device for boiler ignition system

Info

Publication number: CN210861180U
Application number: CN201920689791.1U
Authority: CN
Inventors: 田文亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-06-26
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a fire extinguishing protection device of a boiler ignition system, which belongs to the field of fire extinguishing protection of boilers, and comprises a combustion barrel, wherein the outer end of the combustion barrel is fixedly connected with an air box, the outer end of the air box is fixedly connected with an oil inlet metal tube, the inner end of the air box is fixedly connected with an oil guide tube, the oil inlet metal tube is mutually communicated with the oil guide tube, the upper end of the air box is provided with a touch switch, the upper end and the lower end of the combustion barrel are both provided with a balanced air pressure hole, the balanced air pressure hole is internally and slidably connected with an air outlet pipe, the outer end of the air outlet pipe is fixedly connected with a baffle plate, the baffle plate is mutually matched with the outer end wall of the balanced air pressure hole, and the position of the baffle plate corresponds to the touch switch mutually, the utility, the safety of the boiler ignition system is increased to a certain extent.

Description

Fire extinguishing protection device for boiler ignition system

Technical Field

The utility model relates to a boiler fire extinguishing protection field, more specifically say, relate to boiler ignition system fire extinguishing protection device.

Background

At present, use pneumatic valve (oil angle valve) to control the oil gun fuel feeding usually in the boiler ignition process, boiler ignition process divide into the ignition stage and the continuous operation stage after the ignition, if take place the fire extinguishing accident in the ignition stage, pneumatic valve can fast close, cuts off the fuel supply fast, but in the continuous operation stage after the ignition, if take place the fire extinguishing accident, owing to not having timely fire protection, pneumatic valve then can not fast close.

When this occurs, the pneumatic valve cannot close the fuel replenishment valve in time, and serious consequences may occur if the worker does not notice the abnormal condition.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a boiler ignition system protection device that puts out a fire, it can in time inform the staff on the one hand according to the actual conditions of unusual burning in the boiler, and on the other hand can seal the air inlet the very first time, makes the boiler internal combustion oil extinguish naturally, has increased the security that boiler ignition system used to a certain extent.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The fire extinguishing protection device of the boiler ignition system comprises a combustion barrel, wherein the outer end of the combustion barrel is fixedly connected with an air box, the outer end of the air box is fixedly connected with an oil inlet metal tube, the inner end of the air box is fixedly connected with an oil guide tube, the oil inlet metal tube is communicated with the oil guide tube, the upper end of the air box is provided with a touch switch, balanced air pressure holes are drilled at the upper end and the lower end of the combustion barrel, an air outlet pipe is slidably connected in each balanced air pressure hole, the outer end of the air outlet pipe is fixedly connected with a baffle, the baffle is matched with the outer end wall of each balanced air pressure hole, the position of the baffle corresponds to the touch switch, an air inlet hole is drilled at the upper end of the air box, a chute is drilled at the inner wall of the upper end of the air box, a, the output and the gear fixed connection of motor, motor and touch switch electric connection, the equal fixedly connected with tooth piece of both ends wall about the spout, tooth piece and gear match each other, slider lower extreme fixedly connected with closing plate, the closing plate matches each other with the fresh air inlet, the utility model discloses can in time inform the staff on the one hand according to the actual conditions of abnormal combustion in the boiler, on the other hand can seal the air inlet the very first time, makes the boiler internal combustion oil can extinguish naturally, has increased the security that boiler ignition system used to a certain extent.

Further, touch switch outer end electric connection has the alarm bell, alarm bell and bellows fixed connection, under touch switch's effect, can control alarm bell's work, and after touch switch was opened by the touching, the alarm bell was circular telegram, played certain suggestion effect to the staff.

Further, the one end that the burning bucket is close to the baffle is dug and is had a plurality of grooves of accomodating, accomodate inslot fixedly connected with compression spring, compression spring and baffle reciprocal anchorage can make the baffle laminate each other with the burning bucket all the time under the effect of accomodating the groove, can be under the state that the burning bucket internal combustion oil is incombustible, play certain effect of sheltering from to balanced atmospheric pressure hole, with burning bucket and external environment reciprocal separation, reduce the entering of dust.

Further, the baffle is close to touch switch's one end fixedly connected with blotter, the blotter is the insulating rubber material, under the effect of blotter, when can making baffle and touch switch contact each other, reduces the effort of baffle to touch switch, reduces because of baffle and touch switch contact each other to the possibility that touch switch produced the damage.

Further, be equipped with dustproof filter screen in the fresh air inlet, the mutual joint of end wall in dustproof filter screen and the fresh air inlet can carry out the filtration of certain degree to the air through dustproof filter screen under the effect of dustproof filter screen with the cavity and external environment alternate segregation in the bellows, before the air admission bellows, reduces the possibility that large granule dust got into in the bellows.

Furthermore, the one end fixedly connected with plastic pad that the closing plate is close to bellows upper end wall, plastic pad and bellows upper end wall interference fit when the closing plate moves to the lower extreme of fresh air inlet, under the effect of plastic pad, have strengthened the sealed effect of closing plate to the fresh air inlet.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is compared in prior art, and the boiler is put out a fire and is cut off fuel mode through the staff, the utility model discloses can in time inform the staff on the one hand according to the actual conditions of abnormal combustion in the boiler, on the other hand can seal the air inlet by the very first time, makes the boiler internal combustion oil extinguish naturally, has increased the security that boiler ignition system used to a certain extent.

(2) Touch switch outer end electric connection has the alarm bell, alarm bell and bellows fixed connection, under touch switch's effect, can control alarm bell's work, is touched when touch switch and opens the back, carries out the circular telegram with alarm bell, plays certain suggestion effect to the staff.

(3) The one end that the burning bucket is close to the baffle is dug and is had a plurality of grooves of accomodating, accomodates inslot fixedly connected with compression spring, and compression spring and baffle are reciprocal fixed, and under the effect of accomodating the groove, can be under the incombustible state of burning oil in the burning bucket, make the baffle laminate each other with the burning bucket all the time, play certain effect of sheltering from to balanced atmospheric pressure hole, with burning bucket and external environment alternate segregation, reduce the entering of dust.

(4) The baffle is close to touch switch's one end fixedly connected with blotter, and the blotter is the insulating rubber material, under the effect of blotter, when can making baffle and touch switch contact each other, reduces the effort of baffle to touch switch, reduces because of baffle and touch switch contact each other to the possibility that touch switch produced the damage.

(5) Be equipped with dustproof filter screen in the fresh air inlet, dustproof filter screen and the mutual joint of the interior end wall of fresh air inlet, under the effect of dustproof filter screen, can carry out the filtration of certain degree to the air through dustproof filter screen with cavity and external environment alternate segregation in the bellows before the air admission bellows, reduce the possibility in the large granule dust gets into the bellows.

(6) The one end fixedly connected with plastic pad that the closing plate is close to bellows upper end wall, plastic pad and bellows upper end wall interference fit when the closing plate moves to the lower extreme of fresh air inlet, under the effect of plastic pad, have strengthened the sealed effect of closing plate to the fresh air inlet.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the bellows part of the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 3;

fig. 5 is a schematic structural view of the utility model during fire extinguishing protection.

The reference numbers in the figures illustrate:

1 combustion barrel, 2 bellows, 3 oil feed tubular metal resonator, 4 oil pipes, 5 balanced atmospheric pressure holes, 6 outlet ducts, 7 baffles, 8 storage grooves, 9 compression springs, 10 touch switches, 11 air inlet holes, 12 dustproof filter screens, 13 sliding grooves, 14 tooth blocks, 15 motors, 16 gears, 17 sliders, 18 sealing plates and 19 alarm bells.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

fire extinguishing protection device of boiler ignition system, please refer to fig. 1-2, including

combustion barrel

1, 1 outer end fixedly connected with bellows 2 of combustion barrel, 2 outer end fixedly connected with oil feed tubular metal resonator 3 of bellows, 2 inner fixedly connected with of bellows lead oil pipe 4, oil feed tubular metal resonator 3 communicates with lead oil pipe 4 each other, bellows 2 can provide oxygen for the burning of the interior fuel of combustion barrel 1, oil feed tubular metal resonator 3 provides fuel for the internal fixed volume of

combustion barrel

1, 2 upper ends of bellows are equipped with touch switch 10, touch switch 10's model does: SMKJPM1990-9311F, touch switch 10 outer end electric connection has alarm bell 19, alarm bell 19 and bellows 2 fixed connection, under touch switch 10's effect, can control alarm bell 19's work, is touched when touch switch 10 and opens the back, switches on alarm bell 19, plays certain suggestion effect to the staff.

The upper end and the lower end of the combustion barrel 1 are both provided with a balanced air pressure hole 5, the balanced air pressure hole 5 is internally and slidably connected with an air outlet pipe 6, the outer end of the air outlet pipe 6 is fixedly connected with a baffle plate 7, the baffle plate 7 is matched with the outer end wall of the balanced air pressure hole 5, when the combustion barrel 1 is in a combustion state, the air pressure in the combustion barrel 1 is increased, the air moves towards one end far away from the combustion barrel 1 through the air outlet pipe 6 and overcomes the elastic action of a compression spring 9 to ensure that the expanded air in the combustion barrel 1 is discharged through the balanced air pressure hole 5 to balance the air pressure in the combustion barrel 1, one end of the combustion barrel 1 close to the baffle plate 7 is provided with a plurality of accommodating grooves 8, the accommodating grooves 8 are fixedly connected with the compression spring 9, the compression spring 9 and the baffle plate 7 are mutually fixed, under the action of the accommodating grooves 8, the baffle plate 7 can be mutually attached with the combustion barrel 1 in a, play certain effect of sheltering from to balanced atmospheric pressure hole 5, separate combustion barrel 1 and external environment each other, reduce the entering of dust.

Please refer to fig. 1-2, the baffle 7 position corresponds to the touch switch 10, when the fuel is in abnormal combustion state in the combustion barrel 1, the phenomenon of sudden increase can take place for the air pressure in the combustion barrel 1, under the effect of air pressure, the outlet duct 6 drives the baffle 7 to rush out along the balance air pressure hole 5, make the baffle 7 contact with the touch switch 10 each other, under the effect of the touch switch 10, make the alarm bell 19 switch on, send out the alarm and play certain warning effect to the staff, because the effect of the touch switch 10, the motor 15 that is linked together with the touch switch 10 starts, the model of the motor is: yyhs-20 type motor drives gear 16 and rotates along tooth piece 14, makes closing plate 18 remove to the lower extreme of fresh air inlet 11, seals air inlet 11 of 2 upper ends of bellows, stops to provide the air in the combustion barrel 1, and when the air exhausts in the

combustion barrel

1, 1 fuel in the combustion barrel extinguishes naturally, makes combustion barrel 1 after abnormal combustion, the utility model discloses can in time control 1 fuel burning in the combustion barrel, increase to a certain extent the utility model discloses security during the use.

The baffle 7 is fixedly connected with a buffer pad at one end close to the touch switch 10, the buffer pad is made of insulating rubber, under the action of the buffer pad, when the baffle 7 and the touch switch 10 are contacted with each other, the acting force of the baffle 7 on the touch switch 10 is reduced, the possibility of damage to the touch switch 10 caused by the mutual contact of the baffle 7 and the touch switch 10 is reduced, please refer to fig. 3-4, an air inlet 11 is drilled at the upper end of the air box 2, a dustproof filter screen 12 is arranged in the air inlet 11, the dustproof filter screen 12 is clamped with the inner end wall of the air inlet 11, under the action of the dustproof filter screen 12, the cavity in the air box 2 can be separated from the external environment, before the air enters the air box 2, the air can be filtered to a certain degree through the dustproof filter screen 12, the possibility of large-particle dust entering the air box 2 is reduced, and a chute 13, sliding connection has slider 17 in spout 13, and slider 17 outer end fixed connection dead lever, dead lever outer end fixed connection have motor 15, and the dead lever outer end rotates and is connected with gear 16, and motor 15's output and gear 16 fixed connection can control gear 16's rotation under motor 15's effect, thereby convenient the utility model discloses to the control that closing plate 18 position removed, when making the abnormal burning of 1 fuel in the burning bucket, can in time destroy the required burning condition of fuel, protect whole device.

The motor 15 is electrically connected to the touch switch 10, and the opening of the motor 15 can be controlled by the touch switch 10, the upper and lower end walls of the sliding chute 13 are fixedly connected with the tooth blocks 14, the tooth blocks 14 are matched with the gears 16, referring to fig. 5, the lower end of the sliding block 17 is fixedly connected with the sealing plate 18, the sealing plate 18 is matched with the air inlet 11, under the mutual cooperation of the sealing plate 18 and the air box 2, the air inlet hole 11 of the air box 2 can be sealed, so that the outside air can not enter the air box 2, the combustion condition of the fuel in the combustion barrel 1 is destroyed, the fuel in the combustion barrel 1 is extinguished from the source, one end of the sealing plate 18 close to the upper end wall of the air box 2 is fixedly connected with a plastic pad, the plastic pad is in interference fit with the upper end wall of the air box 2, when the sealing plate 18 moves to the lower end of the air inlet hole 11, the sealing effect of the sealing plate 18 on the air inlet hole 11 is enhanced under the action of the plastic pad.

Referring to fig. 1-2, under the cooperation of the oil inlet metal tube 3 and the oil guide tube 4, fuel can be provided for the combustion barrel 1, under the action of the air box 2, air required for combustion can be provided for the combustion barrel 1, when the fuel in the combustion barrel 1 is normally combusted, the air pressure in the combustion barrel 1 fluctuates at a relatively stable value, and the expanding gas is discharged from the baffle 7 at a uniform flow rate, when the fuel in the combustion barrel 1 is in an abnormal combustion state, the air pressure in the combustion barrel 1 is suddenly increased, the expanding gas passes through the air outlet tube 6, overcomes the elastic force of the compression spring 9, drives the baffle 7 to rush out to one end far away from the combustion barrel 1, so that the baffle 7 and the touch switch 10 are in contact with each other, the alarm bell 19 connected with the touch switch 10 and the motor 15 are started, and under the action of the alarm bell 19, a certain reminding effect is provided for workers, so that the workers can rapidly handle emergency situations, please refer to fig. 5, motor 15 drives gear 16 to rotate after opening simultaneously, under the mating reaction of tooth piece 14 and gear 16, makes closing plate 18 seal fresh air inlet 11, not to the input air in combustion barrel 1, after oxygen consumption in combustion barrel 1, the automatic fire extinguishing of fuel in combustion barrel 1, and should extinguish the mode relatively safe, and is less to the influence that equipment produced, compare in prior art, the boiler is put out a fire and is cut off the mode of fuel through the staff, the utility model discloses can be according to the actual conditions of abnormal combustion in the boiler, can in time inform the staff on the one hand, on the other hand can seal the air inlet the very first time, makes the boiler fuel extinguish naturally, has increased the security that boiler ignition system used to a certain extent.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Fire extinguishing protection device of boiler ignition system, including burning bucket (1), burning bucket (1) outer end fixedly connected with bellows (2), bellows (2) outer end fixedly connected with oil feed tubular metal resonator (3), oil pipe (4) are led to bellows (2) inner fixedly connected with, oil feed tubular metal resonator (3) and lead oil pipe (4) and communicate its characterized in that each other: the utility model discloses a combustion barrel, including bellows (2), combustion barrel (1), balanced atmospheric pressure hole (5) have all been dug at both ends about bellows (2) upper end, sliding connection has outlet duct (6) in balanced atmospheric pressure hole (5), outlet duct (6) outer end fixedly connected with baffle (7), baffle (7) and balanced atmospheric pressure hole (5) outer end mutually match, baffle (7) position and touch switch (10) mutually correspond, air inlet hole (11) have been dug in bellows (2) upper end, spout (13) have been dug to bellows (2) upper end inner wall, sliding connection has slider (17) in spout (13), slider (17) outer end fixed connection dead lever, dead lever outer end fixedly connected with motor (15), the outer end dead lever rotates and is connected with gear (16), the output and gear (16) fixed connection of motor (15), the electric air conditioner is characterized in that the motor (15) is electrically connected with the touch switch (10), the upper end wall and the lower end wall of the sliding groove (13) are fixedly connected with tooth blocks (14), the tooth blocks (14) are matched with the gear (16), the lower end of the sliding block (17) is fixedly connected with a sealing plate (18), and the sealing plate (18) is matched with the air inlet hole (11).

2. The fire suppression protection device for a boiler ignition system of claim 1, wherein: the outer end of the touch switch (10) is electrically connected with an alarm bell (19), and the alarm bell (19) is fixedly connected with the air box (2).

3. The fire suppression protection device for a boiler ignition system of claim 1, wherein: one end of the combustion barrel (1) close to the baffle (7) is provided with a plurality of accommodating grooves (8), compression springs (9) are fixedly connected in the accommodating grooves (8), and the compression springs (9) are fixed with the baffle (7) mutually.

4. The fire suppression protection device for a boiler ignition system of claim 1, wherein: baffle (7) are close to the one end fixedly connected with blotter of touch switch (10), the blotter is insulating rubber material.

5. The fire suppression protection device for a boiler ignition system of claim 1, wherein: be equipped with dustproof filter screen (12) in fresh air inlet (11), dustproof filter screen (12) and fresh air inlet (11) inner end wall joint each other.

6. The fire suppression protection device for a boiler ignition system of claim 1, wherein: one end of the sealing plate (18) close to the upper end wall of the air box (2) is fixedly connected with a plastic pad, and the plastic pad is in interference fit with the upper end wall of the air box (2).