CN215112719U

CN215112719U - Air supply device of heating furnace

Info

Publication number: CN215112719U
Application number: CN202023251094.XU
Authority: CN
Inventors: 谢占坤
Original assignee: Nanjing Zhonghao Petrochemical Engineering Co ltd
Current assignee: Nanjing Zhonghao Petrochemical Engineering Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-10
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an air supply arrangement of heating furnace, including base, backup pad and fan, be equipped with high adjustment mechanism between base and the backup pad, be equipped with angle adjustment mechanism between backup pad and the fan, the exhaust pipe of fan passes through flange fixedly connected with blast pipe, the one end fixedly connected with ring flange of blast pipe, high adjustment mechanism is including screw rod, first nut, second nut, first spring and second spring, the one end fixed mounting of screw rod is in the upper portion turning position of base, the other end of screw rod runs through the turning position of backup pad, first nut and second nut are threaded connection respectively and are located the top and the below position of backup pad in the outside of screw rod. An air supply arrangement of heating furnace, can conveniently adjust air supply arrangement height and angle for air supply arrangement can be applicable to various not co-altitude and different inclination's heating furnace, and application scope is extensive.

Description

Air supply device of heating furnace

Technical Field

The utility model relates to an air supply arrangement field, in particular to air supply arrangement of heating furnace.

Background

The heating furnace is a furnace body for heating workpieces in industrial production, and generally comprises a gas heating furnace, a coal heating furnace, an electric heating furnace and the like, and when the coal heating furnace and the gas heating furnace work, external air needs to be fed into a combustion chamber of the heating furnace through an air supply device, so that internal oxygen is sufficient, and the combustion efficiency is increased;

firstly, the conventional air supply device of the heating furnace does not have a height adjusting function, the heights of the heating furnaces are different, and the distance between the heating furnaces and the ground is different, but the conventional air supply device can be supported by an external platform during installation, is troublesome to use and does not have a damping function, and can be caused by large vibration during work; secondly, the air supply device of the existing heating furnace does not have the angle adjusting function, and the phenomenon of inclined air supply outlets can occur due to different angles of the air supply outlets of the heating furnace, but the angle of the air supply outlet cannot be adjusted by the existing air supply device aiming at the heating furnace with the inclined air supply outlet, so that the application range of the air supply device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an air supply arrangement of heating furnace can effectively solve in the background art: the traditional air supply device can only be supported by an external platform during installation, is troublesome to use, does not have a damping function, and can generate larger vibration during working; secondly, the air supply device of the existing heating furnace does not have the angle adjusting function, and the phenomenon of inclined air supply outlets can occur due to different angles of the air supply outlets of the heating furnace, but the angle of the air supply outlet cannot be adjusted by the existing air supply device aiming at the heating furnace with the inclined air supply outlet, so that the technical problem of the application range of the air supply device is reduced.

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

the utility model provides an air supply arrangement of heating furnace, includes base, backup pad and fan, be equipped with height adjusting mechanism between base and the backup pad, be equipped with angle adjusting mechanism between backup pad and the fan, the exhaust pipe of fan passes through flange fixedly connected with blast pipe, the one end fixedly connected with ring flange of blast pipe.

As a further aspect of the present invention, the height adjustment mechanism includes a screw rod, a first nut, a second nut, a first spring and a second spring, the one end fixed mounting of screw rod is in the upper portion turning position of base, the other end of screw rod runs through the turning position of backup pad, first nut and second nut are respectively threaded connection in the top and the below position that the outside of screw rod is located the backup pad, first spring housing is established and is located between first nut and the backup pad in the outside of screw rod, second spring threaded connection is located between second nut and the backup pad in the outside of screw rod.

As a further aspect of the present invention, the number of the screws is four, and two screw top fixedly connected with reinforcing rods are parallel and level with the horizontal direction.

As a further scheme of the utility model, angle adjustment mechanism is including fixing base, supporting seat, connecting axle, slide rail, axle bed, the screw thread lantern ring, lead screw and commentaries on classics handle, fixing base fixed mounting is in the bottom of fan, supporting seat fixed mounting is in upper portion one side position of backup pad, and the fixing base passes through the connecting axle and is connected with the supporting seat rotation, slide rail fixed mounting is in the outside bottom position of blast pipe, axle bed sliding connection is in the bottom of slide rail, the screw thread lantern ring rotates with the axle bed to be connected, the one end of lead screw runs through the backup pad and changes fixed connection, the other end and the screw thread lantern ring threaded connection of lead screw.

As a further aspect of the present invention, the lead screw is rotatably connected to the support plate, and the inverted T-shaped structure is provided between the shaft seat and the slide rail.

As a further proposal of the utility model, the length of the screw rod is greater than the screw thread lantern ring, and the bottom fixed mounting of the base has the stabilizer blade.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, through arranging the height adjusting mechanism, the height of the fan and the blast pipe can be driven to change by adjusting the height of the supporting plate, so that the blast pipe can horizontally correspond to the blast opening of the heating furnace, the phenomenon that the heating furnace is supported by an external tool due to the fact that the height of the heating furnace is inconsistent with the height of the blast pipe is avoided, on one hand, the phenomenon that the fan is instable due to the support of the external tool is avoided, on the other hand, the convenience of installation is also improved, and the air supply device can be suitable for the heating furnaces with different height positions of the blast opening, so that the application range is wide;

through setting up angle adjustment mechanism cooperation height adjustment mechanism, can conveniently adjust blast pipe horizontal direction angle, when meetting the tilting heating furnace supply-air outlet, can guarantee that the blast pipe can be connected with the supply-air outlet of heating furnace, cooperation height adjustment mechanism for whole air supply arrangement's application scope, installation convenience, installation flexibility have all obtained effectual promotion.

Drawings

FIG. 1 is a schematic view of the overall structure of an air supply device of a heating furnace according to the present invention;

FIG. 2 is a side view of an air supply device of a heating furnace according to the present invention;

fig. 3 is a side view of a slide rail and a shaft seat of an air supply device of a heating furnace and a cross-sectional view of a threaded sleeve ring.

In the figure: 1. a base; 2. a support plate; 3. a fan; 4. a connecting flange; 5. an air supply pipe; 6. a height adjustment mechanism; 7. a screw; 8. a first nut; 9. a second nut; 10. a first spring; 11. a second spring; 12. an angle adjusting mechanism; 13. a fixed seat; 14. a supporting seat; 15. a connecting shaft; 16. a slide rail; 17. a shaft seat; 18. a threaded collar; 19. a screw rod; 20. and (4) turning the handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an air supply device of a heating furnace comprises a base 1, a support plate 2 and a fan 3, wherein a height adjusting mechanism 6 is arranged between the base 1 and the support plate 2, an angle adjusting mechanism 12 is arranged between the support plate 2 and the fan 3, an exhaust pipe of the fan 3 is fixedly connected with an air supply pipe 5 through a connecting flange 4, and one end of the air supply pipe 5 is fixedly connected with a flange plate;

the height adjusting mechanism 6 comprises a screw 7, a first nut 8, a second nut 9, a first spring 10 and a second spring 11, one end of the screw 7 is fixedly installed at the corner position of the upper part of the base 1, the other end of the screw 7 penetrates through the corner position of the supporting plate 2, the first nut 8 and the second nut 9 are respectively in threaded connection with the outer part of the screw 7 and located at the upper position and the lower position of the supporting plate 2, the first spring 10 is sleeved on the outer part of the screw 7 and located between the first nut 8 and the supporting plate 2, and the second spring 11 is in threaded connection with the outer part of the screw 7 and located between the second nut 9 and the supporting plate 2; the number of the screw rods 7 is four, and reinforcing rods are fixedly connected to the top ends of the two screw rods 7 which are parallel and level in the horizontal direction; the angle adjusting mechanism 12 comprises a fixed seat 13, a supporting seat 14, a connecting shaft 15, a sliding rail 16, a shaft seat 17, a threaded sleeve ring 18, a screw rod 19 and a rotating handle 20, the fixed seat 13 is fixedly arranged at the bottom of the fan 3, the supporting seat 14 is fixedly arranged at one side of the upper part of the supporting plate 2, the fixed seat 13 is rotatably connected with the supporting seat 14 through the connecting shaft 15, the sliding rail 16 is fixedly arranged at the outer bottom of the blast pipe 5, the shaft seat 17 is slidably connected at the bottom of the sliding rail 16, the threaded sleeve ring 18 is rotatably connected with the shaft seat 17, one end of the screw rod 19 penetrates through the supporting plate 2 and is fixedly connected with the rotating handle 20, and the other end of the screw rod 19 is in threaded connection with the threaded sleeve ring 18; the screw rod 19 is rotatably connected with the support plate 2, the shaft seat 17 and the slide rail 16 slide in an inverted T-shaped structure, the T-shaped sliding structure can limit the sliding direction, and the phenomenon of deviation cannot occur; the length of the screw rod 19 is larger than that of the threaded lantern ring 18, and the bottom of the base 1 is fixedly provided with a support leg which can play a supporting role.

It should be noted that, the utility model relates to an air supply device of a heating furnace, when using, firstly, the height of the supporting plate 2 is adjusted by the height adjusting mechanism 6, when operating, only the first nut 8 is needed to rotate to a proper height, then the supporting plate 2 is moved to the lower part of the first nut 8, then the second nut 9 is rotated to the lower part of the supporting plate 2, the height of the supporting plate 2 can be adjusted, thereby adjusting the height of the fan 3 and the blast pipe 5, so that the blast pipe 5 can horizontally correspond to the position of the blast opening of the heating furnace, and because the first spring 10 and the second spring 11 are respectively arranged between the first nut 8 and the second nut 9 and the supporting plate 2, excellent damping effect can be played when working, secondly, the rotating handle 20 is rotated, so that the screw rod 19 rotates, the screw rod 19 pushes the screw sleeve 18 to move by the screw thread effect between the screw sleeve 18, the screw sleeve 18 pushes the shaft seat 17 to move, axle bed 17 promotes blast pipe 5, and blast pipe 5 drives fan 3 and rotates through the connecting axle 15 between its bottom fixing base 13 and the supporting seat 14 for the angle of blast pipe 5 produces the change, and in the angle change, rotation adaptation angle between axle bed 17 and the screw thread lantern ring 18, and slide between axle bed 17 and the slide rail 16, the position change that the adaptation angle change brought.

The utility model discloses a set up height-adjusting mechanism 6, can drive the height of fan 3 and blast pipe 5 to change through the height of adjusting backup pad 2, make blast pipe 5 can correspond with the supply-air outlet level of heating furnace, avoid heating furnace height and blast pipe 5 highly inconsistent to lead to the phenomenon that needs borrow external instrument to support, avoid external instrument to support to lead to the unstable phenomenon of fan 3 installation on the one hand, on the other hand has also increased the convenience of installation, and make air supply arrangement can be applicable to the heating furnace of various height supply-air outlet positions, application scope is extensive; through setting up 12 cooperation height adjustment mechanism 6 of angle adjustment mechanism, can conveniently adjust 5 horizontal direction angles of blast pipe, when meetting the tilting heating furnace supply-air outlet, can guarantee that blast pipe 5 can be connected with the supply-air outlet of heating furnace, cooperation height adjustment mechanism 6 for whole air supply arrangement's application scope, installation convenience, installation flexibility have all obtained effectual promotion.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air supply device of a heating furnace is characterized in that: including base (1), backup pad (2) and fan (3), be equipped with height control mechanism (6) between base (1) and backup pad (2), be equipped with angle adjusting mechanism (12) between backup pad (2) and fan (3), the exhaust pipe of fan (3) passes through flange (4) fixedly connected with blast pipe (5), the one end fixedly connected with ring flange of blast pipe (5).

2. The blowing device of a heating furnace according to claim 1, characterized in that: height adjusting mechanism (6) is including screw rod (7), first nut (8), second nut (9), first spring (10) and second spring (11), the one end fixed mounting of screw rod (7) is in the upper portion corner position of base (1), the corner position of backup pad (2) is run through to the other end of screw rod (7), first nut (8) and second nut (9) are threaded connection respectively and are located the top and the below position of backup pad (2) in the outside of screw rod (7), first spring (10) cover is established and is located between first nut (8) and backup pad (2) in the outside of screw rod (7), second spring (11) threaded connection is located between second nut (9) and backup pad (2) in the outside of screw rod (7).

3. The blowing device of a heating furnace according to claim 2, characterized in that: the number of the screw rods (7) is four, and reinforcing rods are fixedly connected to the top ends of the two screw rods (7) which are parallel and level in the horizontal direction.

4. The blowing device of a heating furnace according to claim 1, characterized in that: the angle adjusting mechanism (12) comprises a fixed seat (13), a supporting seat (14), a connecting shaft (15), a sliding rail (16), a shaft seat (17), a threaded sleeve ring (18), a screw rod (19) and a rotating handle (20), the fixed seat (13) is fixedly arranged at the bottom of the fan (3), the supporting seat (14) is fixedly arranged at one side of the upper part of the supporting plate (2), and the fixed seat (13) is rotationally connected with the supporting seat (14) through a connecting shaft (15), the slide rail (16) is fixedly arranged at the bottom of the outside of the blast pipe (5), the shaft seat (17) is connected to the bottom of the sliding rail (16) in a sliding way, the threaded lantern ring (18) is rotationally connected with the shaft seat (17), one end of the screw rod (19) penetrates through the supporting plate (2) and is fixedly connected with the rotating handle (20), the other end of the screw rod (19) is in threaded connection with the threaded lantern ring (18).

5. The blowing device of a heating furnace according to claim 4, characterized in that: the screw rod (19) is rotatably connected with the support plate (2), and the shaft seat (17) and the slide rail (16) slide in an inverted T-shaped structure.

6. The blowing device of a heating furnace according to claim 4, characterized in that: the length of the screw rod (19) is larger than that of the threaded lantern ring (18), and supporting legs are fixedly installed at the bottom of the base (1).