CN211316178U

CN211316178U - Natural gas energy-saving spray gun used in kiln

Info

Publication number: CN211316178U
Application number: CN201922110017.3U
Authority: CN
Inventors: 蔡佳亮
Original assignee: Foshan Jinhao Fuel Furnace Technology Co ltd
Current assignee: Foshan Jinhao Fuel Furnace Technology Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-08-21
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a natural gas energy-saving spray gun for in kiln stove, including body of a gun and gas pipe, the one end of body of a gun is opened there is the burning chamber, and the one end that the body of a gun kept away from the burning chamber is opened there is the hybrid chamber, it has the connecting hole to open on one side inner wall of hybrid chamber, and the connecting hole link up the inside to the air hose, it has the inlet port to open on the side outer wall of body of a gun, and the inlet port link up the inside to the hybrid chamber, installation mechanism has been cup jointed on the side outer wall of body of a gun, the internal thread connection of inlet port has the air hose, and the bottom threaded connection of air hose has one-. The utility model discloses the shower nozzle of gas pipe directly runs through to the inside of hybrid chamber, and the inlet port is opened on one side inner wall that the hybrid chamber is close to the shower nozzle, and the inside gas flow velocity of hybrid chamber is very fast when shower nozzle blowout natural gas for the inside air of air pipe is inhaled to the inside of hybrid chamber through the inlet port, thereby need not to let in the air through air compressor to the inside of hybrid chamber.

Description

Natural gas energy-saving spray gun used in kiln

Technical Field

The utility model relates to a kiln technical field especially relates to an energy-conserving spray gun of natural gas for in kiln.

Background

The kiln or furnace is a furnace for firing ceramic ware and sculpture or fusing enamel on the surface of metal ware, and is generally constructed of bricks and stones, and can be made in various sizes according to the need, and can be operated by using combustible gas, oil or electricity, and the electric kiln is easier to control the temperature than a kiln using combustible gas and oil.

However, the natural gas spray gun in the existing kiln generally needs an air compressor to provide air for the interior of the spray gun, so that the air and the natural gas are mixed, energy is wasted, and the natural gas accounts for a large amount during mixing due to the overlarge caliber of the natural gas pipe, so that the natural gas is not combusted sufficiently. Therefore, it is desirable to design a natural gas energy-saving spray gun for use in a kiln to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a natural gas energy-saving spray gun used in a kiln.

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

the utility model provides a natural gas energy-conserving spray gun for in kiln, includes body of a gun and gas pipe, the one end of body of a gun is opened there is the combustion chamber, and the body of a gun keeps away from the one end in combustion chamber and opens there is the hybrid chamber, it has the connecting hole to open on one side inner wall of hybrid chamber, and the connecting hole link up to the inside of air hose, it has the inlet port to open on the side outer wall of body of a gun, and the inlet port link up to the inside of hybrid chamber, installation mechanism has been cup jointed on the side outer wall of body of a gun.

Furthermore, the inside threaded connection of inlet port has the air hose, and the bottom threaded connection of air hose has one-way choke valve.

Further, the welding of the one end of gas pipe has the shower nozzle, and the gas pipe passes through shower nozzle threaded connection in the inside of hybrid chamber, the one end threaded connection of gas pipe has the governing valve.

Further, installation mechanism includes clamp and lower clamp, go up the clamp and pass through bolt fixed connection with lower clamp, and the center department threaded connection who goes up clamp top outer wall has fixing bolt.

Further, go up all welded on the side outer wall of clamp and lower clamp have two fixed blocks that horizontal structure distributes, and it has the mounting hole to open on the top outer wall of fixed block.

Further, the cooling pipe has been cup jointed on the side outer wall of body of a gun, the inside of cooling pipe is opened there is the cooling chamber, and the inside welding in cooling chamber has two baffles that horizontal structure distributes, it has outlet pipe and inlet tube to peg graft respectively on the top outer wall of cooling pipe and on the bottom outer wall, and outlet pipe and inlet tube all link up to the inside in cooling chamber.

The utility model has the advantages that:

1. through the hybrid chamber that sets up, the shower nozzle of gas pipe directly runs through to the inside of hybrid chamber, and the inlet port is opened on the one side inner wall that the hybrid chamber is close to the shower nozzle, and the inside gas flow velocity of hybrid chamber is very fast when shower nozzle blowout natural gas for the inside air of air pipe is inhaled to the inside of hybrid chamber through the inlet port, thereby need not to let in the air through air compressor to the inside of hybrid chamber, has saved the electric power resource.

2. Through the connecting pipe and the shower nozzle that set up, the aperture of shower nozzle and the diameter of connecting hole are all less for the natural gas velocity of flow promotes under the condition that the flow is confirmed, and air and natural gas can get into the inside burning in burning chamber by the connecting hole again after the inside intensive mixing of hybrid chamber, make the easy abundant burning of natural gas more, have saved the natural gas energy.

3. Through the installation mechanism who sets up, installation mechanism can rotate on the side outer wall of body of a gun to through fixing bolt locking, make the spray gun can conveniently install on the not equidirectional mounting plane, convenient to use.

Drawings

FIG. 1 is a schematic structural view of a natural gas energy-saving spray gun used in a kiln furnace according to the present invention;

FIG. 2 is a sectional view of the natural gas energy-saving spray gun used in the kiln furnace according to the present invention;

FIG. 3 is a schematic view of the structure of the mounting mechanism of the natural gas energy-saving spray gun for use in the kiln furnace according to the present invention;

fig. 4 is a schematic view of a cooling tube structure of a natural gas energy-saving spray gun used in a kiln furnace.

In the figure: the gas burner comprises a gun body 1, a gas pipe 2, an air pipe 3, a one-way throttle valve 4, a speed regulating valve 5, a mounting mechanism 6, a cooling pipe 7, a mixing cavity 8, a combustion cavity 9, a connecting hole 10, a spray head 11, a lower clamp 12, an upper clamp 13, a fixing bolt 14, a fixing block 15, a mounting hole 16, a partition 17, a water outlet pipe 18, a water inlet pipe 19, an air inlet hole 20 and a cooling cavity 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a natural gas energy-saving spray gun for a kiln furnace comprises a gun body 1 and a gas pipe 2, a combustion chamber 9 is arranged at one end of the gun body 1, a mixing chamber 8 is arranged at one end of the gun body 1 far away from the combustion chamber 9, a nozzle 11 of the gas pipe directly penetrates through the mixing chamber 8, an air inlet hole 20 is arranged on the inner wall of one side of the mixing chamber 8 close to the nozzle 11, air inside an air pipe 3 is sucked into the mixing chamber 8 through the air inlet hole 20, a connecting hole 10 is arranged on the inner wall of one side of the mixing chamber 8, the connecting hole 10 penetrates through the air pipe 3, an air inlet hole 20 is arranged on the outer wall of the side of the gun body 1 and used for introducing air, the air inlet hole 20 penetrates through the mixing chamber 8, and an installation mechanism 6 is sleeved on the outer wall of the side of the gun body.

Further, the air pipe 3 is connected to the internal thread of the air inlet hole 20, and the one-way throttle valve 4 is connected to the bottom end thread of the air pipe 3, so that the flow speed of air can be controlled conveniently, and natural gas can be prevented from flowing out through the air inlet hole 20 during ventilation.

Further, the welding of the one end of gas pipe 2 has shower nozzle 11 for the velocity of flow promotes under the condition of flow determination of natural gas, and gas pipe 2 has governing valve 5 through 11 threaded connection of shower nozzle in the inside of hybrid chamber 8, the one end threaded connection of gas pipe 2, can adjust the velocity of flow of natural gas.

Further, installation mechanism 6 includes last clamp 13 and lower clamp 12, goes up clamp 13 and lower clamp 12 through bolt fixed connection, and goes up the central department threaded connection of clamp 13 top outer wall and have fixing bolt 14 for locking installation mechanism 6 is convenient for rotate the spray gun when loosening.

Further, two fixing blocks 15 distributed in a horizontal structure are welded on the outer walls of the side faces of the upper clamp 13 and the lower clamp 12, and a mounting hole 16 is formed in the outer wall of the top of each fixing block 15, so that the fixing device is conveniently and fixedly connected with a mounting plane.

Further, cooling tube 7 has been cup jointed on the side outer wall of body of a gun 1, prevent that body of a gun 1 itself is overheated to cause the damage, cooling chamber 21 has been opened to cooling tube 7's inside, and the inside welding of cooling chamber 21 has two baffles 17 that horizontal structure distributes, make cooling water can flow through all inner walls of cooling chamber 21, it has outlet pipe 18 and inlet tube 19 to peg graft respectively on the top outer wall of cooling tube 7 and the bottom outer wall, and outlet pipe 18 and inlet tube 19 all link up to the inside of cooling chamber 21.

The working principle is as follows: when the gas gun is used, an operator firstly connects the gas pipe 2 to one end of the gun body 1 through threads, connects the speed regulating valve 5 to one end of the gas pipe 2 through threads, then sleeves the natural gas conveying pipeline on the speed regulating valve 5, then connects the air pipe 3 to the inside of the air inlet hole 20 through threads, connects the one-way throttle valve 4 to one end of the air pipe 3 through threads, sleeves the air conveying pipeline on the one-way throttle valve 4, then sleeves the mounting mechanism 6 on the outer wall of the side face of the gun body 1 by the operator, rotates the fixing bolt 14 to fix the mounting mechanism 6, finally sleeves the cooling pipe 7 on the outer wall of the side face of the gun body 1, and respectively arranges cooling water on the water outlet pipe 18 and the water inlet pipe 19; during operation, operating personnel passes through mounting hole 16 fixed mounting in suitable position on installation mechanism 6 with the spray gun at first, the inside through 2 case spray guns of gas pipe lets in the natural gas, the natural gas passes through the inside that shower nozzle 11 lets in

mixing chamber

8, 8 inside gas flow rates of mixing chamber are very fast this moment, make the inside air of air pipe 3 pass through inlet port 20 and be inhaled the inside and the natural gas mixture to mixing chamber 8, the gas after the mixture passes through the inside that connecting hole 10 got into combustion chamber 9, operating personnel can burn the inside gas of combustion chamber 9 this moment, form flame.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a natural gas energy-conserving spray gun for in kiln stove, includes body of a gun (1) and gas pipe (2), its characterized in that, open the one end of body of a gun (1) has burning chamber (9), and the one end of keeping away from burning chamber (9) in body of a gun (1) opens has hybrid chamber (8), it has connecting hole (10) to open on one side inner wall of hybrid chamber (8), and connecting hole (10) link up to the inside of air hose (3), it has inlet port (20) to open on the side outer wall of body of a gun (1), and inlet port (20) link up to the inside of hybrid chamber (8), installation mechanism (6) have been cup jointed on the side outer wall of body of a gun (1).

2. A natural gas energy-saving spray gun for use in a kiln according to claim 1, characterized in that the inside of the air intake hole (20) is screw-connected with an air pipe (3), and the bottom end of the air pipe (3) is screw-connected with a check throttle valve (4).

3. The natural gas energy-saving spray gun for the kiln furnace is characterized in that a spray head (11) is welded at one end of the gas pipe (2), the gas pipe (2) is connected inside the mixing cavity (8) through the spray head (11) in a threaded mode, and a speed regulating valve (5) is connected at one end of the gas pipe (2) in a threaded mode.

4. The natural gas energy-saving spray gun for the kiln furnace is characterized in that the mounting mechanism (6) comprises an upper clamp (13) and a lower clamp (12), the upper clamp (13) and the lower clamp (12) are fixedly connected through bolts, and a fixing bolt (14) is in threaded connection with the center of the outer wall of the top of the upper clamp (13).

5. The natural gas energy-saving spray gun for the kiln furnace is characterized in that two fixing blocks (15) distributed in a horizontal structure are welded on the outer side walls of the upper clamp (13) and the lower clamp (12), and a mounting hole (16) is formed in the outer top wall of each fixing block (15).

6. The natural gas energy-saving spray gun for the kiln furnace is characterized in that a cooling pipe (7) is sleeved on the outer wall of the side face of the gun body (1), a cooling cavity (21) is formed inside the cooling pipe (7), two partition plates (17) distributed in a horizontal structure are welded inside the cooling cavity (21), a water outlet pipe (18) and a water inlet pipe (19) are respectively inserted into the outer wall of the top portion and the outer wall of the bottom portion of the cooling pipe (7), and the water outlet pipe (18) and the water inlet pipe (19) penetrate through the cooling cavity (21).