Low-pressure gas burner

Abstract

The low-pressure gas burner comprises an outer shell, a ball, a roller and an ignition head, a fixed mounting plate is fixedly connected to one side of the outer shell, a fixed mounting block is mounted at the upper end of the fixed mounting plate, an air blower is fixedly connected to the upper end of the fixed mounting block, and the air blower is communicated with an air inlet; a sealing cover plate is fixedly connected to one end of the outer shell, a threaded mounting block is mounted on the inner wall of the threaded mounting groove in an inserted mode, and one end of the threaded mounting block is fixedly connected with the protective cover. According to the low-pressure gas burner, gas and air can be uniformly guided in through the air inlet and the gas inlet, feeding is more uniform, the mixing block can be driven to rotate through the rotating motor, so that more uniform stirring is conducted, the mixing effect is better, materials can be rapidly guided through the air inlet, and the mixing efficiency is improved. And moreover, the outer shell can be adjusted in a lifting mode through the electric push rod, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas burner, concretely is low pressure gas burner. BACKGROUND

[0002] The fuel gas with the pressure below 0.02MPa is called low pressure gas burner in petrochemical enterprises, and the low pressure gas burner material gas exists in each petrochemical and metallurgical enterprise in large quantities, and because the low pressure gas burner force is low, its effective utilization is difficult, and in the past, many enterprises discharged it into the torch, causing great waste, in recent years, with the improvement of energy-saving requirement, the utilization of low pressure gas burner is gradually valued, in the past, the steam induction is usually utilized to pressurize it and send it into the heating furnace to burn it, even so, it still cannot make up for the difficulty of mixing with air due to the too low force of low pressure gas burner, and it is still difficult to maintain the airflow flow and flame shape, and the flame is scattered and weak when burning, on the one hand, the combustion is incomplete and energy is wasted, and on the other hand, it has adverse effects on the furnace heat flow field, the low pressure gas burner can also be partially premixed with air and sent into the furnace combustion, and this technology realizes the effective control of flame shape.

[0003] The existing CN202581313U low pressure gas burner sets a mixer on the top of the spray head, which limits the premixing amount of air to a limited range to avoid the backfire interval, and limits the premixing process of gas and air to a limited space range, thereby effectively avoiding the occurrence of backfire phenomenon and maintaining the flame rigidity and the stability of the furnace flow field, but there are deficiencies, the mixing effect of the existing equipment is poor, and the feeding is uneven, the combustion is insufficient, the flame burning effect is poor, and the fixed position cannot be adjusted, so the use effect is poor, and the low pressure gas burner needs to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing low pressure gas burner to solve the problems of poor mixing effect of low pressure gas burner, uneven feeding, insufficient combustion, poor flame burning effect and poor use effect of fixed position adjustment in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: low pressure gas combustor, including outer shell, ball, gyro wheel and ignition head, the outer shell one end is equipped with the protective cover, its outer shell lower extreme is equipped with the extension block, and the extension block lower extreme is equipped with the support seat, the outer shell inner wall one side is equipped with the mixing bin, and the mixing bin inner wall is equipped with the mixing block, the mixing block upper end is equipped with the rotating electrical machine, and rotating electrical machine one end edge is fixedly connected with the outer shell upper end, the mixing bin one side is connected with the air inlet, and the mixing bin opposite side is connected with the main combustion gun, the main combustion gun one end is connected with the combustion gun shower nozzle, the mixing bin front side is connected with the gas inlet, and the gas inlet lower extreme is connected with the gas inlet pipe, the outer shell one side is fixedly connected with the fixed mounting plate, and the fixed mounting plate upper end is equipped with the fixed mounting block, the fixed mounting block upper end is fixedly connected with the air blower, and the air blower is connected with the air inlet, the outer shell one end is fixedly connected with the sealing cover plate, and the outer shell one end is equipped with the thread installation groove, the thread installation groove inner wall is inserted and is equipped with the thread installation block, and the thread installation block one end is fixedly connected with the protective cover, the protective cover one side is equipped with the continuous light, and the continuous light one end is connected with the combustion gun shower nozzle.

[0006] Preferably, the outer shell is connected with the support seat through the electric push rod, and the ball and the gyro wheel are symmetrically arranged at the lower end of the support seat.

[0007] Preferably, the protective cover is connected with the sealing cover plate through the thread installation block in the thread installation groove, and the protective cover and the combustion gun shower nozzle are arranged in a wrapping position, and the sealing cover plate is provided with a suction disc structure.

[0008] Preferably, the air blower is connected with the air inlet through the fixed mounting block in the fixed mounting plate, the gas inlet pipe is connected with the mixing bin, and the air inlet and the air inlet are provided with a matrix through hole structure.

[0009] Preferably, the shape of the mixing block is matched with the shape of the inner wall of the mixing bin, and the mixing block is provided with a mesh structure, and the mixing block is connected with the mixing bin through the rotating electrical machine.

[0010] Preferably, the mixing bin is connected with the combustion gun shower nozzle through the main combustion gun, and the combustion gun shower nozzle is provided with a circular matrix structure, the ignition head is arranged in a vertical position with the opening of the combustion gun shower nozzle, and the ignition head is provided with an equidistant parallel position shower nozzle structure.

[0011] Compared with the prior art, the low-pressure gas burner has the advantages that the low-pressure gas burner can uniformly guide the gas and air into the mixing block through the air inlet and the gas inlet, the feeding is more uniform, the mixing block can be rotated by the rotary motor, so that the mixing is more uniform, the mixing effect is better, the feeding can be quickly guided through the air inlet, can be dispersed and sprayed through the combustion gun nozzle, the combustion effect is better, and the shell body can be lifted and adjusted through the electric push rod, so that the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the low-pressure gas burner of the utility model;

[0013] Figure 2 It is a sectional view of the low-pressure gas burner of the utility model;

[0014] Figure 3 It is a low-pressure gas burner of the utility model Figure 2 It is an enlarged view of A in the middle;

[0015] Figure 4 It is a low-pressure gas burner of the utility model Figure 2 It is an enlarged view of B in the middle;

[0016] Figure 5 It is a low-pressure gas burner of the utility model Figure 2 It is an enlarged view of C in the middle.

[0017] In the drawing: 1, shell body, 2, protective cover, 3, support seat, 4, air blower, 5, air inlet, 6, rotary motor, 7, gas inlet, 8, mixing block, 9, main combustion gun, 10, everlasting lamp, 11, extension block, 12, ball, 13, gas inlet pipe, 14, electric push rod, 15, roller, 16, fixed mounting plate, 17, fixed mounting block, 18, sealing cover plate, 19, threaded mounting block, 20, threaded mounting groove, 21, ignition head, 22, combustion gun nozzle, 23, mixing bin. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5The utility model provides a technical scheme: low pressure gas combustor, including shell body 1, protective cover 2, support seat 3, air blower 4, air inlet 5, rotating electric machine 6, gas import 7, mixed block 8, main combustion gun 9, long lasting lamp 10, extension block 11, ball 12, gas inlet pipe 13, electric push rod 14, gyro wheel 15, fixed mounting plate 16, fixed mounting block 17, sealing cover plate 18, threaded mounting block 19, threaded installation groove 20, ignition head 21, combustion gun shower nozzle 22 and mixed bin 23, shell body 1 one end is equipped with protective cover 2, its shell body 1 lower extreme is equipped with extension block 11, and extension block 11 lower extreme is equipped with support seat 3, and shell body 1 is connected with support seat 3 through electric push rod 14 and is in lifting, ball 12 and gyro wheel 15 are in symmetrical position distribution at support seat 3 lower extreme, like this makes shell body 1 convenient for lifting adjustment, and can carry out mobile operation, and protective cover 2 is in spiral splicing installation with sealing cover plate 18 in threaded installation groove 20 through threaded mounting block 19, and protective cover 2 and combustion gun shower nozzle 22 are in wrapping position distribution, and sealing cover plate 18 one end edge is sucking disc structure, like this makes protective cover 2 can be convenient to combustion gun shower nozzle 22, and can gather flame, and can make sufficient contact air, combustion is more sufficient, and shell body 1 inner wall one side is equipped with mixed bin 23, and mixed bin 23 inner wall is equipped with mixed block 8, and the shape of mixed block 8 is matched with the shape of mixed bin 23 inner wall, and mixed block 8 is net structure, and mixed block 8 is connected with mixed bin 23 and is in rotation through rotating electric machine 6, like this makes mixed block 8 can carry out rotation stirring, and mixing is more effective, and mixed bin 23 is connected with combustion gun shower nozzle 22 through main combustion gun 9, and combustion gun shower nozzle 22 is circular matrix structure distribution, and ignition head 21 and combustion gun shower nozzle 22 opening are in vertical position distribution, and ignition head 21 is equidistant parallel position shower nozzle structure, like this makes combustion gun shower nozzle 22 can make the flame combustion effect better, and ignition effect is better, and mixed bin 23 one side is equipped with air inlet 5, and mixed bin 23 other side is equipped with main combustion gun 9, and main combustion gun 9 one end is equipped with combustion gun shower nozzle 22, and mixed bin 23 front side is equipped with gas import 7, and gas import 7 lower extreme is equipped with gas inlet pipe 13, and shell body 1 one side is fixedly connected with fixed mounting plate 16, and fixed mounting plate 16 upper extreme is equipped with fixed mounting block 17, and fixed mounting block 17 upper extreme is fixedly connected with air blower 4, and air blower 4 is connected with air inlet 5, and air blower 4 is in insertion splicing installation with air inlet 5 in fixed mounting plate 16 through fixed mounting block 17, and gas import 7 and air inlet 5 one end are all matrix through -hole structure, like this makes air blower 4 convenient for quick dismounting, and air import and gas import are more uniform, and shell body 1 one end is fixedly connected with sealing cover plate 18, and shell body 1 one end is equipped with threaded installation groove 20,Threaded installation groove 20 inner wall plug-in installation has threaded installation block 19, and threaded installation block 19 one end with the protective cover 2 fixedly connected, the protective cover 2 one side is installed with the long-lasting lamp 10, and long-lasting lamp 10 one end is communicated with the torch nozzle 22.

[0020] Working principle: in use the low pressure gas burner, first of all, the device is moved to the incinerator through the ball 12 and the roller 15, then start the electric push rod 14, make it drive the shell 1 to adjust the lifting, make it adapt to the import position, then the protective cover 2 is inserted into the import, then through the sealing cover plate 18 sealing installation, then the gas inlet pipe 13 is installed with the gas inlet 7, then the air blower 4 is inserted into the splicing installation through the fixed mounting plate 16 and the fixed mounting block 17, then through the air inlet 5 and the gas inlet 7, air and gas are uniformly introduced, and through the shape of the mixing block 8, it is fully mixed, then through the main torch 9 is introduced to the torch nozzle 22 and is sprayed, and through the ignition head 21, it is fully ignited, and during combustion, the torch nozzle 22 can be protected by the protective cover 2, and the flame is gathered, and the combustion treatment is carried out, which is the use process of the low pressure gas burner.

[0021] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A low-pressure gas burner, comprising a housing (1), ball bearings (12), rollers (15), and an ignition head (21), wherein a protective cover (2) is installed at one end of the housing (1), an extension block (11) is installed at the lower end of the housing (1), and a support base (3) is installed at the lower end of the extension block (11), characterized in that: The outer shell (1) is installed with a mixing bin (23) on one side of the inner wall, and the mixing bin (23) is installed with a mixing block (8) on the inner wall, the mixing block (8) is installed with a rotating motor (6) on the upper end, and one end of the rotating motor (6) is fixedly connected with the upper end of the outer shell (1), one side of the mixing bin (23) is communicated and installed with an air inlet (5), and the other side of the mixing bin (23) is communicated and installed with a main combustion gun (9), one end of the main combustion gun (9) is communicated and installed with a combustion gun nozzle (22), the front side of the mixing bin (23) is communicated and installed with a gas inlet (7), and the lower end of the gas inlet (7) is communicated and installed with a gas inlet pipe (13), one side of the outer shell (1) is fixedly connected with a fixed mounting plate (16), and the upper end of the fixed mounting plate (16) is installed with a fixed mounting block (17), the upper end of the fixed mounting block (17) is fixedly connected with a blower (4), and the blower (4) is communicated with the air inlet (5), one end of the outer shell (1) is fixedly connected with a sealing cover plate (18), and one end of the outer shell (1) is provided with a threaded mounting groove (20), the inner wall of the threaded mounting groove (20) is inserted and installed with a threaded mounting block (19), and one end of the threaded mounting block (19) is fixedly connected with the protective cover (2), one side of the protective cover (2) is installed with a permanent light (10), and one end of the permanent light (10) is communicated and installed with a combustion gun nozzle (22).

2. The low-pressure gas burner according to claim 1, characterized in that: The outer shell (1) is connected with the support seat (3) in a lifting manner through the electric push rod (14), and the rolling balls (12) and the rolling wheels (15) are distributed in a symmetrical position at the lower end of the support seat (3).

3. The low pressure gas burner according to claim 2, characterized in that: The protective cover (2) is spirally spliced and installed with the sealing cover plate (18) in the threaded mounting groove (20) through the threaded mounting block (19), and the protective cover (2) and the combustion gun nozzle (22) are distributed in a wrapping position, and one end edge of the sealing cover plate (18) is a sucker structure.

4. The low-pressure gas burner according to claim 3, characterized in that: The blower (4) is inserted and spliced with the air inlet (5) in the fixed mounting plate (16) through the fixed mounting block (17), the gas inlet pipe (13) is communicated with the mixing bin (23) through the gas inlet (7), and one end of the gas inlet (7) and the air inlet (5) is a matrix through hole structure.

5. The low-pressure gas burner according to claim 4, characterized in that: The shape of the mixing block (8) matches the shape of the inner wall of the mixing bin (23), and the mixing block (8) is a net structure, and the mixing block (8) is rotatably connected with the mixing bin (23) through the rotating motor (6).

6. The low-pressure gas burner according to claim 5, characterized in that: The mixing bin (23) is communicated with the combustion gun nozzle (22) through the main combustion gun (9), and the combustion gun nozzle (22) is distributed in a circular matrix structure, the ignition head (21) is distributed in a vertical position with the opening of the combustion gun nozzle (22), and the ignition head (21) is an equidistant parallel position nozzle structure.

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