Combustion system on hot air hair blower

Abstract

The utility model discloses a novel combustion system structure on a hot air blowing machine, which comprises a combustion cylinder, a combustion nozzle horn mouth is arranged in the combustion cylinder, the combustion nozzle horn mouth is arranged on a combustion nozzle outer cylinder, a combustion nozzle inner core is arranged on the combustion nozzle outer cylinder, an ignition needle mounting pipe is welded on the combustion cylinder, and an ignition needle is arranged on the ignition needle mounting pipe. An elbow is installed at one end of the burner outer cylinder, and one end of the elbow is connected with a burning cylinder air inlet pipe. An original hot air knife setting machine combustion system is improved, the ignition position of the ignition needle is moved to the inner side of the combustion nozzle horn mouth from the combustion nozzle outer cylinder and is close to the bottom of the horn mouth, combustible gas and external air are fully mixed at the position, the gas mixing requirement is lowered, and the combustion efficiency is improved. Meanwhile, the ignition process is not easily influenced by airflow outside the horn mouth, the ignition action is easier to complete, the working efficiency of a combustion system on the hot air hair blower is improved, and key parts on the hot air hair blower can be better controlled.

Description

Technical Field

[0001] The utility model relates to a post-processing device for a textile mechanism, in particular to a combustion system on a hot air hair blowing machine. Background Art

[0002] The combustion system of the traditional hot air knife hair blowing machine has an ignition needle installed on the top of the outer tube of the burner. During the ignition process, this place is close to the combustible gas inlet and far away from the air source. The mixing ratio of the combustible gas and the combustion-supporting gas in the mixed gas is not good, and it is difficult to complete the ignition process, which reduces the working efficiency of the combustion system and seriously affects production. Summary of the invention

[0003] The technical problem to be solved by the utility model is to propose a combustion system on a hot air hair blowing machine with improved ignition success rate in view of the deficiencies of the prior art.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions, a combustion system on a hot air hair blowing machine, which is characterized by:

[0005] The invention comprises a combustion tube, wherein a burner bell mouth is arranged inside the combustion tube, the burner bell mouth is mounted on a burner outer tube, and a burner inner core is mounted inside the burner outer tube.

[0006] An ignition needle mounting tube is welded on the combustion tube, an ignition needle is mounted on the ignition needle mounting tube, and the ignition needle ignition position is set inside the burner bell mouth and close to the bottom of the burner bell mouth;

[0007] An elbow is installed at one end of the burner outer tube, one end of the elbow is connected to the burner air inlet pipe, the burner air inlet pipe is installed on the burner air inlet pipe jacket, a venturi is installed at one end of the burner air inlet pipe, and a flame detector is installed at one end of the top of the burner.

[0008] The technical problem to be solved by the utility model can be further achieved through the following technical solution: an ignition needle mounting tube is welded on the combustion tube, and the ignition needle is mounted on the ignition needle mounting tube through a locking sleeve.

[0009] The technical problem to be solved by the utility model can also be further achieved through the following technical scheme: the venturi is connected to the natural gas pipeline, an electromagnetic valve is installed on the natural gas pipeline, the flame detector mounting rod is installed on the top of the combustion tube by bolts, and the flame detector is installed on the flame detector mounting rod by bolts.

[0010] The technical problem to be solved by the utility model can be further achieved by the following technical scheme: the burner air inlet pipe is installed on the burner air inlet pipe jacket by bolts, the burner air inlet pipe jacket is welded to the burner, and the venturi is connected to the elbow through the burner air inlet pipe.

[0011] The technical problem to be solved by the utility model can be further achieved through the following technical solution: the burner inner core is installed inside the burner outer tube by bolts, and the burner bell mouth is welded to the end of the burner outer tube.

[0012] The technical problem to be solved by the utility model can be further achieved through the following technical solution: the flame detector is installed on the combustion tube through the flame detector installation rod, and the flame detector is electrically connected to the solenoid valve on the natural gas pipeline through the controller.

[0013] Compared with the prior art, the utility model is improved on the basis of the original hot air knife shaping machine combustion system, and the ignition position of the ignition needle is moved from the outer cylinder of the burner nozzle to the inner side of the burner nozzle bell mouth, and close to the bottom of the bell mouth, where the combustible gas and the combustion-supporting gas are mixed more fully, reducing the gas mixing requirements, and at the same time, the ignition process is not easily affected by the external airflow of the bell mouth, so it is easier to complete the ignition, thereby improving the ignition success rate of the combustion system on the hot air hair blowing machine, and is a key component on the hot air hair blowing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a simplified structural diagram of the utility model. DETAILED DESCRIPTION

[0015] The specific technical solutions of the present invention are further described below. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer and to facilitate those skilled in the art to further understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them, and do not constitute a limitation on the rights thereof. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0016] A combustion system on a hot air hair blowing machine comprises a combustion tube, a burner bell mouth is arranged inside the combustion tube, the burner bell mouth is mounted on a burner outer tube, a burner inner core is mounted inside the burner outer tube,

[0017] An ignition needle mounting tube is welded on the combustion tube, an ignition needle is mounted on the ignition needle mounting tube, and the ignition needle ignition position is set inside the burner bell mouth and close to the bottom of the burner bell mouth;

[0018] An elbow is installed at one end of the burner outer tube, one end of the elbow is connected to the burner air inlet pipe, the burner air inlet pipe is installed on the burner air inlet pipe jacket, a venturi is installed at one end of the burner air inlet pipe, and a flame detector is installed at one end of the top of the burner.

[0019] An ignition needle mounting tube is welded on the combustion tube, and the ignition needle is mounted on the ignition needle mounting tube through a locking sleeve.

[0020] The venturi is connected to a natural gas pipeline, a solenoid valve is installed on the natural gas pipeline, a flame detector mounting rod is installed on the top of the combustion tube through bolts, and the flame detector is installed on the flame detector mounting rod through bolts.

[0021] The burner tube air inlet pipe is installed on the burner tube air inlet pipe jacket through bolts, the burner tube air inlet pipe jacket is welded to the burner tube, and the venturi is connected with the elbow through the burner tube air inlet pipe.

[0022] The inner core of the burner is installed inside the outer tube of the burner through bolts, and the bell mouth of the burner is welded to the end of the outer tube of the burner.

[0023] The flame detector is installed on the combustion tube through the flame detector installation rod, and the flame detector is electrically connected to the solenoid valve on the natural gas pipeline through the controller.

[0024] Working principle: A new combustion system structure on a hot air knife shaping machine, including a combustion tube 1, a combustion tube 2, an ignition needle 3, an ignition needle mounting tube 4, a burner bell mouth 5, a burner outer tube 6, a burner inner core 7, an elbow 8, a burner tube air inlet pipe jacket 9, a burner tube air inlet pipe 10, a venturi 11, a flame detector 12, and a flame detector mounting rod; the burner bell mouth 4, the burner outer tube 5, and the burner inner core 6 are installed in the combustion tube 1, and air and natural gas form a certain proportion of mixed gas through the venturi 10, enter the burner tube air inlet pipe 9, and reach the burner bell mouth 4 and the burner inner core 6 of the burner outer tube 5 through the elbow 7; then the mixed gas in the combustion tube 1 is ignited by the ignition needle 2 installed on the combustion tube 1, so that the mixed gas is fully burned in the combustion tube 1, and the combustion tube 1 A flame detector mounting rod 12 is installed on the combustion tube 1, and a flame detector 11 is installed on the flame detector mounting rod 12. The flame detector 11 can detect the burning condition of the flame in the combustion tube 1 and transmit it to the control system, thereby controlling the closing of the remote control valve of the combustion tube 1 to ensure the safe use of the combustion system of the entire equipment; so that the entire equipment can achieve a good effect in use; A flame detector mounting rod 12 is installed on the combustion tube 1, and a flame detector 11 is installed on the flame detector mounting rod 12. The flame detector 11 can detect the burning condition of the flame in the combustion chamber 1. If the ignition is unsuccessful or the flame is extinguished due to other reasons, the flame detector 11 cannot detect the flame and transmits it to the control system. The control system automatically closes the gas pipeline to ensure the safe use of the combustion system. So that the entire equipment can achieve a good effect in use.

[0025] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A combustion system on a hot air hair blowing machine, characterized in that: The invention comprises a combustion tube, wherein a burner bell mouth is arranged inside the combustion tube, the burner bell mouth is mounted on a burner outer tube, and a burner inner core is mounted inside the burner outer tube. An ignition needle mounting tube is welded on the combustion tube, an ignition needle is mounted on the ignition needle mounting tube, and the ignition needle ignition position is set inside the burner bell mouth and close to the bottom of the burner bell mouth; An elbow is installed at one end of the burner outer tube, one end of the elbow is connected to the burner air inlet pipe, the burner air inlet pipe is installed on the burner air inlet pipe jacket, a venturi is installed at one end of the burner air inlet pipe, and a flame detector is installed at one end of the top of the burner.

2. The combustion system of the hot air hair blowing machine according to claim 1 is characterized in that: The ignition needle is installed on the ignition needle installation tube through a locking sleeve.

3. The combustion system of the hot air hair blowing machine according to claim 1 is characterized in that: The venturi is connected to a natural gas pipeline, a solenoid valve is installed on the natural gas pipeline, a flame detector mounting rod is installed on the top of the combustion tube through bolts, and the flame detector is installed on the flame detector mounting rod through bolts.

4. The combustion system of the hot air hair blowing machine according to claim 1 is characterized in that: The burner tube air inlet pipe is installed on the burner tube air inlet pipe jacket through bolts, the burner tube air inlet pipe jacket is welded to the burner tube, and the venturi is connected with the elbow through the burner tube air inlet pipe.

5. The combustion system of the hot air hair blowing machine according to claim 1 is characterized in that: The inner core of the burner is installed inside the outer tube of the burner through bolts, and the bell mouth of the burner is welded to the end of the outer tube of the burner.

6. The combustion system of the hot air hair blowing machine according to claim 3 is characterized in that: The flame detector is installed on the combustion tube through the flame detector installation rod, and the flame detector is electrically connected to the solenoid valve on the natural gas pipeline through the controller.

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