CN213447236U - Automatic exhaust device of annealing furnace - Google Patents

Abstract

The utility model discloses an annealing stove automatic exhaust apparatus, including quick-witted case, impeller, motor and non return mouth, the motor is installed through the frame in the inside of machine case, the air intake is installed to quick-witted incasement portion one side, the dryer is installed to one side of air intake, the internally mounted of dryer has the impeller, the air outlet is installed to one side of dryer, the mouth butt joint of air intake is installed into the tuber pipe, it encircles and installs the heating water pipe to go into the tuber pipe surface. The utility model discloses a starting through the motor and driving belt pulley mechanism operation to the impeller that the drive was installed on belt pulley mechanism through the axle piece rotates, and the impeller is rotatory back, and the blade rotates and drives the air, and the gas that has heat that produces the annealing stove inhales through the air intake, and the heat that produces by the annealing stove then can be with liquid heating, the effectual energy of having practiced thrift has improved production efficiency.

Description

Automatic exhaust device of annealing furnace

Technical Field

The utility model relates to an annealing furnace technical field specifically is an annealing furnace self-bleeding device.

Background

The industrial heat treatment furnace is divided into an annealing furnace, a quenching furnace, a tempering furnace, a normalizing furnace and a quenching and tempering furnace, and is mainly used for annealing large-scale carbon steel and alloy steel parts, tempering surface quenching parts, stress relief annealing and aging elimination of welding parts and other heat treatment process methods, the heating mode comprises electric heating, fuel oil heating, fuel gas heating, coal-fired heating and hot air circulation heating, the annealing furnace is a novel heat exchange device, the annealing furnace is an energy-saving periodic operation furnace, the structure is energy-saving, a fiber structure is adopted, the electricity saving can reach sixty percent, an automatic exhaust device of the annealing furnace is needed at present, but the automatic exhaust device of the existing annealing furnace has many problems or defects:

1. in actual use, the traditional automatic exhaust device for the annealing furnace wastes heat generated during exhaust, cannot save energy and affects the economic benefit of the annealing furnace;

2. in actual use of the traditional automatic exhaust device for the annealing furnace, air pollution is easily caused by generated gas, backflow is easily generated by external air, and the working effect of the exhaust device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annealing stove automatic exhaust apparatus to solve the problem that the sewage treatment efficiency that proposes among the above-mentioned background art is low.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic exhaust device of an annealing furnace comprises a case, an impeller, a motor and a check port, wherein the motor is arranged in the case through a base, an air inlet is arranged at one side in the case, an air duct is arranged at one side of the air inlet, an impeller is arranged in the air duct, an air outlet is arranged on one side of the air duct, a sealing opening is arranged on one side of the air outlet, a stainless steel filter screen is arranged on one side of the air inlet, an air inlet pipe is installed at the end part of the air inlet in a butt joint mode, a heating water pipe is installed on the outer surface of the air inlet pipe in a surrounding mode, an air outlet pipe is arranged at the UI side of the sealing port, a carbon fiber filter screen is arranged in the air outlet pipe, one side of the air outlet pipe is provided with a check opening, the outer surface of the air outlet pipe is provided with a heating air pipe in a surrounding way, the non-return opening is provided with a return piece matched with a spring and a bolt, and the non-return opening is provided with a baffle matched with the return piece.

Preferably, the bottom of the case is provided with a base, and the surface of the case is provided with a control switch and a jack respectively.

Preferably, an air inlet is arranged on one side of the air inlet pipe.

Preferably, the impeller is connected with the motor through a belt pulley mechanism.

Preferably, the end parts of the heating water pipe and the heating air pipe are provided with interfaces used in a matched mode.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic exhaust device of the annealing furnace has reasonable structure and the following advantages:

(1) the motor is started to drive the belt pulley mechanism to run under the cooperation of the impeller, the belt pulley mechanism and the motor, so that the impeller arranged on the belt pulley mechanism through the shaft piece is driven to rotate, after the impeller rotates, the blade rotates to drive air, a certain suction force is generated because the impeller is positioned in a container with a certain space sense like an air cylinder, and gas with heat generated by the annealing furnace is sucked through the air inlet;

(2) the air outlet and the air outlet pipe are arranged on the other side of the air duct, the circle of heating air pipe is arranged on the outer side of the air outlet pipe, gas exhausted from the annealing furnace needs to be exhausted from the air outlet pipe, the gas still has heat at the moment, the gas to be heated enters the heating air pipe from the interface and is exhausted from the other end, and the gas is heated by the residual heat, so that the heating effect of heating the gas is achieved, the good working environment is ensured, and the economic benefit is improved;

(3) through setting up the stainless steel filter screen in the income wind gap, can prevent that the suction of impeller from inhaling inside with the impurity in the annealing stove, cause the damage of internal mechanism, the carbon fiber filter screen that the tuber pipe set up then adsorbs the smell that has the polluting from the annealing stove exhaust gas, guarantee environmental safety with this, exhaust apparatus installs the non return mouth at the end, when starting the impeller, the air convection of production, can be with the baffle of non return mouth from inside breaking away, thereby with gaseous emission, when the impeller stop work, the baffle can self-closing, prevent that the outside air from producing the backward flow, consequently, the exhaust effect of device has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic structural view of the impeller assembly of the present invention;

fig. 4 is the schematic view of the backflow prevention structure of the present invention.

In the figure: 1. a base; 2. a chassis; 3. an air inlet pipe; 301. an air inlet; 302. heating the water pipe; 303. an interface; 4. a stainless steel filter screen; 5. an impeller; 6. a motor; 601. a machine base; 7. an air duct; 701. an air inlet; 702. an air outlet; 703. a belt pulley mechanism; 704. sealing the opening; 705. a control switch; 706. a jack; 8. an air outlet pipe; 801. heating the air pipe; 802. a carbon fiber filter screen; 9. a check port; 901. a baffle plate; 902. a reset member.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the device comprises a case 2, an impeller 5, a motor 6 and a check port 9, wherein the motor 6 is installed inside the case 2 through a base 601, a base 1 is installed at the bottom of the case 2, a control switch 705 and a jack 706 are respectively installed on the surface of the case 2, an air inlet 701 is installed on one side inside the case, an air duct 7 is installed on one side of the air inlet 701, the impeller 5 is installed inside the air duct 7, the impeller 5 is connected with the motor 6 through a belt pulley mechanism 703, an air inlet pipe 3 is installed at the end part of the air inlet 701 in a butt joint mode, a heating water pipe 302 is installed on the outer surface of the air inlet pipe 3 in a surrounding mode, an air inlet 301 is installed on one side of;

specifically, under the cooperation of the impeller 5, the belt pulley mechanism 703 and the motor 6, the motor 6 can be Y100L-2, the motor 6 is started to drive the belt pulley mechanism 703 to operate, thereby driving the impeller 5 installed on the belt pulley mechanism 703 through a shaft member to rotate, and after the impeller 5 rotates, the blades rotate to drive air, because the impeller 5 is positioned in the container with certain space sense such as the wind tube 7, certain suction force can be generated, the gas with heat generated by the annealing furnace is sucked through the air inlet 701, when the gas enters the air inlet pipe 3, because the air has heat, the air inlet pipe 3 is made of metal, the metal has better heat conductivity, the air inlet pipe 3 is heated, at the moment, the liquid is filled into the heating water pipe 302 through the connector, and the heat generated by the annealing furnace can heat the liquid, so that the energy is effectively saved, and the production efficiency is improved;

an air outlet 702 is arranged on one side of the air duct 7, a sealing opening 704 is arranged on one side of the air outlet 702, an air outlet pipe 8 is arranged on one side of the sealing opening 704, and a heating air pipe 801 is arranged on the outer surface of the air outlet pipe 8 in a surrounding manner;

specifically, an air outlet 702 and an air outlet pipe 8 are arranged on the other side of the air duct 7, a circle of heating air pipe 801 is arranged on the outer side of the air outlet pipe 8, gas exhausted from the annealing furnace needs to be exhausted from the air outlet pipe 8, the gas still has heat at the moment, the gas to be heated enters the heating air pipe 801 from a connector and is exhausted from the other end, and the gas is heated by the residual heat, so that the heating effect of heating the gas is achieved, the working environment is ensured to be good, and meanwhile, the economic benefit is improved;

a stainless steel filter screen 4 is installed on one side of the air inlet 701, a carbon fiber filter screen 802 is installed inside the air outlet pipe 8, a check opening 9 is installed on one side of the air outlet pipe 8, a reset piece 902 matched with a spring and a bolt is installed on the check opening 9, and a baffle 901 matched with the reset piece 902 is installed on the check opening 9;

specifically, through setting up stainless steel filter screen 4 at air inlet 301, can prevent that the impurity in the annealing stove is inhaled inside to impeller 5's suction, cause the damage of internal mechanism, the carbon fiber filter screen 802 that the tuber pipe set up is then to adsorb the smell that has the pollution in the gas of following the annealing stove exhaust, thereby guarantee environmental safety, exhaust apparatus end is installed and is stopped a mouthful 9, when starting impeller 5, the air convection that produces, can be with the baffle 901 of stopping mouthful from inside knocking open, thereby with gaseous emission, when impeller 5 stops working, baffle 901 can self-closing, prevent that outside air from producing the backward flow, consequently, the exhaust effect of device has been improved.

The working principle is as follows: when the device is used, firstly, under the cooperation of the impeller 5, the belt pulley mechanism 703 and the motor 6, the motor 6 can be Y100L-2, the motor 6 is started to drive the belt pulley mechanism 703 to rotate, so as to drive the impeller 5 installed on the belt pulley mechanism 703 through a shaft to rotate, after the impeller 5 rotates, the blades rotate to drive air, as the impeller 5 is positioned in a container with a certain space sense like an air duct 7, a certain suction force can be generated, gas with heat generated by the annealing furnace is sucked through the air inlet 701, when the gas enters the air inlet pipe 3, the air inlet pipe 3 is made of metal, the metal has better heat conductivity, so as to heat the air inlet pipe 3, at the moment, the liquid is filled into the heating water pipe 302 through the connector, the heat generated by the annealing furnace can heat the liquid, and the energy is effectively saved, the production efficiency is improved;

secondly, an air outlet 702 and an air outlet pipe 8 are arranged on the other side of the air duct 7, a circle of heating air pipe 801 is arranged on the outer side of the air outlet pipe 8, gas exhausted from the annealing furnace needs to be exhausted from the air outlet pipe 8, the gas still has heat at the moment, the gas to be heated enters the heating air pipe 801 from a connector and is exhausted from the other end, and the gas is heated by the residual heat, so that the heating effect of heating gas is achieved, the working environment is ensured to be good, and meanwhile, the economic benefit is improved;

finally, the stainless steel filter screen 4 is arranged at the air inlet 301, so that impurities in the annealing furnace can be prevented from being sucked into the annealing furnace by the suction force of the impeller 5, the damage of internal mechanisms is caused, the carbon fiber filter screen 802 arranged on the air outlet pipe adsorbs polluting odor in the gas exhausted from the annealing furnace, so that the environmental safety is guaranteed, the check port 9 is arranged at the tail end of the exhaust device, when the impeller 5 is started, the generated air convection can knock the baffle 901 of the check port from the inside, so that the gas is exhausted, and when the impeller 5 stops working, the baffle 901 can be automatically closed, so that the backflow of the external air is prevented, and the exhaust effect of the device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides an annealing stove automatic exhaust apparatus, includes quick-witted case (2), impeller (5), motor (6) and non return mouth (9), its characterized in that: the improved fan is characterized in that a motor (6) is installed inside the case (2) through a base (601), an air inlet (701) is installed on one side inside the case (2), an air barrel (7) is installed on one side of the air inlet (701), an impeller (5) is installed inside the air barrel (7), an air outlet (702) is installed on one side of the air barrel (7), a sealing opening (704) is installed on one side of the air outlet (702), a stainless steel filter screen (4) is installed on one side of the air inlet (701), an air inlet pipe (3) is installed in butt joint with the end portion of the air inlet (701), a heating water pipe (302) is installed around the outer surface of the air inlet pipe (3), an air outlet pipe (8) is installed on one side of the sealing opening (704), a carbon fiber filter screen (802) is installed inside the air outlet pipe (8), and a check opening, go out tuber pipe (8) surface and encircle to install heating trachea (801), install spring and bolt complex on check mouth (9) and reset piece (902), check mouth (9) are installed and are reset piece (902) complex baffle (901).

2. The automatic exhaust device of the annealing furnace according to claim 1, characterized in that: the base (1) is installed at the bottom of the case (2), and the control switch (705) and the jack (706) are installed on the surface of the case (2) respectively.

3. The automatic exhaust device of the annealing furnace according to claim 1, characterized in that: and an air inlet (301) is arranged on one side of the air inlet pipe (3).

4. The automatic exhaust device of the annealing furnace according to claim 1, characterized in that: the impeller (5) is connected with the motor (6) through a belt pulley mechanism (703).

5. The automatic exhaust device of the annealing furnace according to claim 1, characterized in that: the end parts of the heating water pipe (302) and the heating air pipe (801) are provided with interfaces (303) which are matched for use.

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