CN212962841U

CN212962841U - Air exchanger

Info

Publication number: CN212962841U
Application number: CN202021847537.9U
Authority: CN
Inventors: 邵彪; 陈晓红
Original assignee: WUXI YUANFANG MACHINERY CO LTD
Current assignee: WUXI YUANFANG MACHINERY CO LTD
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-13
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to an air exchange equipment technical field provides an air exchanger, including firing burning furnace, the both sides lower extreme that fires burning furnace all is provided with the air-supply line, fires burning furnace and has erect trapezoidal frame, and trapezoidal frame both ends all pass on the air-supply line the ventilation hole that sets up and extend to on the diapire of air-supply line, trapezoidal frame is provided with the rectangular hole on one section in the air-supply line. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current present air exchanger, and it is inefficient to take a breath, simultaneously to the problem of the inconvenient control of flow of air, the utility model discloses a servo motor can sprocket rotation for synchronous motion is accomplished to two closing plates, realizes the fast switch-over and takes a breath, adopts the cooperation of chain and sprocket moreover, makes the closing plate remove more stable, can not appear the risk of landing, can accurately know the distance that the closing plate removed through setting up travel switch, thereby improves the effect of taking a breath.

Description

Air exchanger

Technical Field

The utility model relates to an air exchange equipment technical field, concretely relates to air exchanger.

Background

The air exchanger is used for reversing air of the glass melting furnace and has a gate plate type structure. The air exchanger is widely applied to various heating furnaces, is an air exchanger of a glass melting furnace, is equipment which can convey air into the furnace and discharge waste gas from the furnace according to a certain program and can convert the flowing direction of the air and the waste gas, and is one of important component equipment of a waste gas discharge system of a float melting furnace.

The branch flue damper is mainly installed on each air flue of the melting furnace and used for adjusting the flow of air and coal gas in the branch flue and the kiln pressure. The working principle is that a worm gear mechanism of a manual winch drives a flashboard to move up and down so as to achieve the effect of adjusting kiln pressure and air flow.

However, the existing air exchanger has low air exchange efficiency and inconvenient control on the flow of air.

To this end, we propose an air exchanger.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an air exchanger has overcome the not enough of prior art, reasonable in design, and compact structure has solved current present air exchanger, and the inefficiency of taking a breath is to the problem of the inconvenient control of flow of air simultaneously, the utility model discloses a servo motor can sprocket feed for synchronous movement is accomplished to two closing plates, realizes the fast switch and takes a breath, adopts the cooperation of chain and sprocket moreover, makes the closing plate remove more stably, can not appear the risk of landing, can accurately know the distance that the closing plate removed through setting up travel switch, thereby improves the effect of taking a breath.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an air exchanger comprises a combustion furnace, wherein air inlet pipes are arranged at the lower ends of two sides of the combustion furnace, a trapezoidal frame is erected on the combustion furnace, two ends of the trapezoidal frame penetrate through air vents arranged on the air inlet pipes and extend to the bottom wall of the air inlet pipes, a section of the trapezoidal frame positioned in the air inlet pipes is provided with a rectangular hole, and a sealing plate capable of sealing the rectangular hole is connected to the outer wall of the trapezoidal frame in a sliding mode;

all be connected with the box on the both ends of trapezoidal frame, the box cup joints the upper end in ventilation hole, and is connected with the ventilation pipe that link up each other with the box on the inner wall of trapezoidal frame.

Furthermore, a sinking groove corresponding to the trapezoidal frame is formed in the bottom wall of the air inlet pipe, and cement is filled in the sinking groove.

Furthermore, two between the closing plate through chain interconnect, and the upper end of trapezoidal frame is provided with two sprocket corresponding with the chain, is connected with servo motor on one of them sprocket.

Furthermore, a travel switch is arranged on the box body, two travel end points corresponding to the travel switch are arranged on the chain, an insulating connecting wire is arranged between the two travel end points and connected to the chain through a plurality of connecting rods, and a plurality of contacts corresponding to the travel switch are connected to the insulating connecting wire.

(III) advantageous effects

An embodiment of the utility model provides an air exchanger. The method has the following beneficial effects:

1. can drive the sprocket through servo motor and rotate, can drive the chain along with the rotation of sprocket and remove to can drive one of them closing plate rebound, open the rectangular hole of this department immediately, make the air enter into the combustion furnace along with the air-supply line, after the burning in the combustion furnace, can follow the ventilation pipe discharge of opposite side, realize the exchange of air, then through sprocket antiport, realize the effect that two closing plates take turns, realize the air exchange.

2. Through the cooperation of the chain and the chain wheel, the sealing plate can move more stably without sliding

3. Through the cooperation of setting up travel switch, stroke end point and contact, can control the distance that the closing plate removed, the efficiency of control admitting air. In the moving process, an output shaft on the travel switch can collide with an insulated connecting wire, the output shaft of the travel switch can intermittently contact with contacts along with the movement of the chain, the moving distance of the chain can be accurately controlled through the number of the contacts, the moving distance of the sealing plate is controlled simultaneously, the air inlet quantity of the air inlet pipe is controlled, and meanwhile, when the travel switch contacts with a travel endpoint, the servo motor is converted to steer at the moment, the automatic reversing effect is achieved, and the air exchange effect is improved.

4. Through the cooperation that sets up travel switch, stroke end point and contact, can know whether the condition of derailing appears in the chain.

Drawings

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

FIG. 2 is a schematic left side view of FIG. 1;

FIG. 3 is a schematic view of the connection of the sealing plate, the chain and the chain wheel;

fig. 4 is an enlarged schematic view of the structure a in fig. 3.

In the figure: the device comprises a combustion furnace 1, an air inlet pipe 2, a trapezoid frame 3, a box body 3.1, a vent hole 4, a vent pipe 5, a sealing plate 6, a chain 7, a sink groove 8, a servo motor 9, a chain wheel 10, a travel switch 11, a travel end point 11.1, an insulated connecting wire 11.2 and a contact 11.3.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-4, an air exchanger comprises a combustion furnace 1, wherein air inlet pipes 2 are arranged at the lower ends of two sides of the combustion furnace 1, a trapezoidal frame 3 is erected on the combustion furnace 1, two ends of the trapezoidal frame 3 penetrate through air vents 4 arranged on the air inlet pipes 2 and extend to the bottom wall of the air inlet pipes 2, a section of the trapezoidal frame 3, which is positioned in the air inlet pipes 2, is provided with rectangular holes, and a sealing plate 6 capable of sealing the rectangular holes is slidably connected to the outer wall of the trapezoidal frame 3;

all be connected with box 3.1 on the both ends of trapezoidal frame 3, box 3.1 cup joints the upper end in ventilation hole 4, and is connected with the ventilation pipe 5 that link up each other with box 3.1 on the inner wall of trapezoidal frame 3.

In this embodiment, as shown in fig. 1, a sinking groove 8 corresponding to the trapezoidal frame 3 is formed in the bottom wall of the air inlet pipe 2, and cement is filled in the sinking groove 8, so that the trapezoidal frame 3 can be fixed and prevented from loosening.

In this embodiment, as shown in fig. 3, the two sealing plates 6 are connected to each other through a chain 7, two chain wheels 10 corresponding to the chain 7 are disposed at the upper end of the trapezoid frame 3, one of the chain wheels 10 is connected to a servo motor 9, the chain wheel 10 can be driven to rotate through the servo motor 9, the chain 7 is driven to move along with the rotation of the chain wheel 10, so as to drive one of the sealing plates 6 to move upwards, and then the rectangular hole at the position is opened, so that air enters the combustion furnace 1 along with the air inlet pipe 2, and after being combusted in the combustion furnace 1, the air is discharged from the ventilation pipe 5 at the other side, so as to realize the exchange of air, and then the combustion furnace rotates reversely through the chain wheel 10, so as to realize the alternating effect of the two.

In this embodiment, the matching of the chain 7 and the chain wheel 10 is adopted, so that the sealing plate 6 moves more stably without the risk of slipping.

In this embodiment, as shown in fig. 4, a travel switch 11 is disposed on the box 3.1, two travel endpoints 11.1 corresponding to the travel switch 11 are disposed on the chain 7, the travel endpoints 11.1 are electrically connected to the servo motor 9, an insulating connection line 11.2 is disposed between the two travel endpoints 11.1, the insulating connection line 11.2 is connected to the chain 7 through a plurality of connecting rods, a plurality of contacts 11.3 corresponding to the travel switch 11 are connected to the insulating connection line 11.2, during the moving process, an output shaft of the travel switch 11 will abut against the insulating connection line 11.2, along with the moving of the chain 7, the output shaft of the travel switch 11 will intermittently contact the contacts 11.3, the moving distance of the chain 7 can be accurately controlled by the number of the contacts 11.3, the moving distance of the sealing plate 6 is controlled, the air intake amount of the air intake pipe 2 is controlled, and when the travel switch 11 contacts the travel endpoint 11.1, the servo motor 9 will be switched to turn, reach automatic reversing's effect, improve the effect of air exchange, simultaneously through the cooperation that sets up travel switch 11, stroke end point 11.1 and contact 11.3, can know the condition whether derail appears in chain 7, travel switch 11 touches behind the long-time removal contact 11.3, then can judge that derail appears in chain 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an air exchanger, includes fires burning furnace, fires both sides lower extreme of burning furnace and all is provided with the air-supply line, its characterized in that: the combustion furnace is provided with a trapezoidal frame, two ends of the trapezoidal frame penetrate through vent holes formed in the air inlet pipe and extend to the bottom wall of the air inlet pipe, a section of the trapezoidal frame located in the air inlet pipe is provided with a rectangular hole, and the outer wall of the trapezoidal frame is connected with a sealing plate capable of sealing the rectangular hole in a sliding mode;

2. An air exchanger as recited in claim 1 wherein: the bottom wall of the air inlet pipe is provided with a sinking groove corresponding to the trapezoidal frame, and the sinking groove is filled with cement.

3. An air exchanger as recited in claim 1 wherein: two through chain interconnect between the closing plate, and the upper end of trapezoidal frame is provided with two sprockets corresponding with the chain, is connected with servo motor on one of them sprocket.

4. An air exchanger as recited in claim 3 wherein: the box is provided with a travel switch, the chain is provided with two travel end points corresponding to the travel switch, an insulating connecting wire is arranged between the two travel end points and connected to the chain through a plurality of connecting rods, and a plurality of contacts corresponding to the travel switch are connected to the insulating connecting wire.