CN218034505U

CN218034505U - Automatic regulating device for furnace pressure of industrial furnace

Info

Publication number: CN218034505U
Application number: CN202221021538.7U
Authority: CN
Inventors: 季爱民; 季爱红; 焦鹏; 季泰晨; 季泰宇
Original assignee: Wuxi Topbond Energy Ring Technology Co ltd
Current assignee: Wuxi Topbond Energy Ring Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-13
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to an industrial furnace technical field's an industrial furnace stove presses automatic regulating apparatus, including the industrial furnace, the last fixed surface of industrial furnace is connected with fixed case, the last surface mounting of fixed case has the draught fan, fixed pipe is installed to the one end of draught fan, the one end of fixed pipe is worn to locate the inside of fixed case and is rotated and cup jointed the adjustment sleeve, install the installation pipe between the top of industrial furnace and the bottom of fixed case, the inside at the adjustment sleeve is connected in the rotation of the top of installation pipe. The gear rotating is driven through the driving assembly, so that the adjusting sleeve is driven to rotate, the adjusting plate inside the adjusting sleeve is driven to rotate through the rotating of the adjusting sleeve, the rotating shaft serves as the center, the adjusting plate is in conflict rotation with the adjusting plate II, the wind power conveyed by the draught fan in the furnace is adjusted through the opening degree between the adjusting plate I and the adjusting plate II, meanwhile, the pressure in the industrial furnace is adjusted, and the automatic adjusting effect is achieved.

Description

Automatic regulating device for furnace pressure of industrial furnace

Technical Field

The utility model relates to an industrial furnace technical field especially relates to an industrial furnace stove presses automatic regulating apparatus.

Background

Industrial furnaces are used in industrial production and are divided into two types according to heat supply modes: one type is a flame furnace (or called fuel furnace) which heats a workpiece by using the combustion heat of solid, liquid or gas fuel in the furnace; the second type is an electric furnace, in which electric energy is converted into heat for heating, so as to realize thermal equipment for heating materials or workpieces.

When an existing industrial furnace heats and burns materials or workpieces, the pressure in the industrial furnace needs to be automatically adjusted according to specific burning requirements, the phenomenon that the workpieces are burnt incompletely or burnt over is avoided, and therefore the automatic adjusting device for the furnace pressure of the industrial furnace is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides an industrial furnace pressure automatic regulating apparatus, have according to the burning needs carry out automatically regulated's effect to the pressure in the industrial furnace stove.

The technical scheme of the utility model is that: the utility model provides an industrial furnace pressure automatic regulating apparatus, includes the industrial furnace, the last fixed surface of surface fixedly connected with of industrial furnace fixes the case, the last surface mounting of fixed case has the draught fan, fixed pipe is installed to the one end of draught fan, the one end of fixed pipe is worn to locate the inside of fixed case and is rotated and has been cup jointed the adjustment sleeve, install the installation pipe between the top of industrial furnace and the bottom of fixed case, the top of installation pipe is rotated and is connected the inside at the adjustment sleeve, the inside of industrial furnace is worn to locate in the bottom of installation pipe, no. one the adjusting plate of middle part fixedly connected with of adjustment sleeve inner wall, no. two regulating plates of inside fixedly connected with of fixed socle end, a regulating plate and No. two relative side surface offsets of regulating plate, the fixed surface of adjustment sleeve has connect No. one gear, one side of a gear is equipped with adjusting part.

In a further technical scheme, a plurality of positioning grooves are formed in the circumferential surface of the mounting pipe, the bottom of the inner wall of the adjusting sleeve is connected with a plurality of convex blocks in a sliding mode, a ball is connected to one side surface, opposite to the convex blocks, of the convex blocks in a rotating mode, one end of the ball rolls in the positioning grooves, and an elastic assembly is arranged in the adjusting sleeve.

In a further technical scheme, the adjusting part includes the driving motor of fixed connection in fixed incasement wall bottom, driving motor's output shaft passes through shaft coupling fixedly connected with pivot, no. two gears of top fixedly connected with of pivot, one side and a gear engagement of No. two gears are connected.

In a further technical scheme, the elasticity subassembly is including seting up the fixed slot in the adjusting collar inside, the inner wall fixedly connected with compression spring of fixed slot, compression spring's one end fixedly connected with push pedal, a side surface and the lug fixed connection of push pedal.

In a further technical scheme, two annular seal grooves have been seted up to the inner wall of adjusting collar, the outer surface of the relative one end of fixed pipe and installation pipe all fixed cover has annular sealing strip, annular sealing strip's one end is rotated in the inside of annular seal groove.

In further technical scheme, the size of an adjusting plate is greater than the size of No. two adjusting plates, just the shape of an adjusting plate and No. two adjusting plates all is the arc form, the center of the relative side surface of an adjusting plate and No. two adjusting plates all rotates and is connected with the connecting axle.

In a further technical scheme, one side of the industrial furnace is fixedly communicated with a smoke exhaust pipe, and a one-way valve is arranged inside the smoke exhaust pipe.

The beneficial effects of the utility model are that:

1. the first gear is driven to rotate through the driving assembly, so that the adjusting sleeve is driven to rotate, the first adjusting plate inside the adjusting sleeve is driven to abut against and rotate with the second adjusting plate by taking the rotating shaft as a center through the rotation of the adjusting sleeve, the wind power conveyed by a draught fan in the furnace is adjusted through the opening between the first adjusting plate and the second adjusting plate, and meanwhile, the pressure in the industrial furnace is changed and adjusted, so that the automatic adjusting effect is realized;

2. promote lug and ball through elasticity subassembly and contradict in positioning groove's inside to can be when stopping adjusting industrial furnace stove internal pressure, be used for to the location of adjusting collar and an adjusting plate position, avoid driving motor when not putting through electric power or outage suddenly, the effect of uncontrollable adjusting collar and an adjusting plate position avoids influencing the pressure in the industrial furnace stove.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of an annular sealing strip according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the bottom of the fixing tube according to the embodiment of the present invention;

fig. 5 is a sectional view of the elastic assembly according to the embodiment of the present invention.

Description of the reference numerals:

1. an industrial furnace; 2. a stationary box; 3. an induced draft fan; 4. a fixed tube; 5. an adjusting sleeve; 6. installing a pipe; 7. a first adjusting plate; 8. a second adjusting plate; 9. a first gear; 10. an adjustment assembly; 101. a drive motor; 102. a rotating shaft; 103. a second gear; 11. a positioning groove; 12. a bump; 13. a ball bearing; 14. a resilient member; 140. a fixing groove; 141. a compression spring; 142. pushing the plate; 15. an annular seal groove; 16. an annular sealing strip; 17. a connecting shaft; 18. a smoke exhaust pipe.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

The embodiment is as follows:

as shown in fig. 1-5, an industrial furnace pressure automatic regulating device, including industrial furnace 1, industrial furnace 1's last fixed surface is connected with fixed case 2, the last surface mounting of fixed case 2 has draught fan 3, fixed pipe 4 is installed to the one end of draught fan 3, fixed pipe 4's one end is worn to locate fixed case 2's inside and is rotated and has been cup jointed adjusting collar 5, install installation pipe 6 between industrial furnace 1's the top and fixed case 2's the bottom, the inside at adjusting collar 5 is rotated and is connected in the top of installation pipe 6, the inside of industrial furnace 1 is worn to locate in the bottom of installation pipe 6, the middle part fixedly connected with regulating plate 7 of regulating collar 5 inner wall, the inside fixedly connected with regulating plate 8 No. two of fixed pipe 4 bottom, a regulating plate 7 and a regulating plate 8 relative side surface are inconsistent, the fixed surface of regulating collar 5 has cup jointed No. one gear 9, one side of No. one gear 9 is equipped with adjusting part 10.

The working principle of the technical scheme is as follows:

have driven a gear 9 through adjusting part 10 and have rotated, a gear 9 has driven adjusting collar 5 and has rotated the surface at fixed pipe 4 and installation pipe 6 to make an adjusting plate 7 contradict and rotate on No. two adjusting plate 8 surfaces, the amount of wind of draught fan 3 introduction is controlled through the aperture between an adjusting plate 7 and No. two adjusting plates 8, through what of the amount of wind control the furnace pressure in 1 stove of industrial furnace, thereby can realize the function to the furnace pressure automatically regulated in 1 stove of industrial furnace.

In another embodiment, as shown in fig. 1, 3 and 5, a plurality of positioning grooves 11 are formed on the circumferential surface of the mounting tube 6, a plurality of protrusions 12 are slidably connected to the bottom of the inner wall of the adjusting sleeve 5, balls 13 are rotatably connected to the opposite side surfaces of the two protrusions 12, one end of each ball 13 rolls inside the corresponding positioning groove 11, and an elastic component 14 is arranged inside the adjusting sleeve 5.

The elastic component 14 pushes the bump 12 and the ball 13 to roll in the positioning groove 11, under the condition of no external force driving, the adjusting sleeve 5 can be fixed on the surfaces of the fixed pipe 4 and the installation pipe 6, so that the furnace pressure in the furnace can be fixed, when the adjusting sleeve 5 is driven to rotate by external force, the ball 13 rolls in the positioning groove 11 by external pushing force, in the rolling process of the ball 13, extrusion force is generated to push the ball 13 and the bump 12 to shrink into the adjusting sleeve 5, so that the ball 13 can be driven to roll from the inside of one positioning groove 11 to the inside of the other positioning groove 11, and the effect of normal adjustment of the adjusting sleeve 5 can be facilitated.

In another embodiment, as shown in fig. 1 and 2, the adjusting assembly 10 includes a driving motor 101 fixedly connected to the bottom of the inner wall of the fixed box 2, an output shaft of the driving motor 101 is fixedly connected to a rotating shaft 102 through a coupling, a second gear 103 is fixedly connected to the top end of the rotating shaft 102, and one side of the second gear 103 is engaged with the first gear 9.

The rotation of the rotating shaft 102 is driven by starting the driving motor 101, the rotation of the rotating shaft 102 drives the second gear 103 to rotate, and the second gear 103 drives the first gear 9 which is in meshed connection to rotate, so that the furnace pressure in the industrial furnace 1 can be automatically adjusted.

In another embodiment, as shown in fig. 5, the elastic member 14 includes a fixing groove 140 opened inside the adjustment sleeve 5, a compression spring 141 is fixedly connected to an inner wall of the fixing groove 140, a push plate 142 is fixedly connected to one end of the compression spring 141, and one side surface of the push plate 142 is fixedly connected to the protrusion 12.

The pushing plate 142 is pushed to slide by the elastic force of the compression spring 141, and the pushing plate 142 pushes the protrusion 12 to slide out of the inside of the fixing groove 140, so that the balls 13 can be pushed to roll into the inside of the positioning grooves 11, and the position of the adjusting sleeve 5 can be positioned.

In another embodiment, as shown in fig. 3 and 4, two annular sealing grooves 15 are formed in the inner wall of the adjusting sleeve 5, an annular sealing strip 16 is fixedly sleeved on the outer surface of one end of the fixing tube 4 opposite to the mounting tube 6, and one end of the annular sealing strip 16 rotates inside the annular sealing groove 15.

Can improve the leakproofness between fixed pipe 4, installation pipe 6 and the adjusting collar 5 through annular seal groove 15 and annular sealing strip 16, avoid sealed not good, influence the effect of adjusting the stove pressure in the stove.

In another embodiment, as shown in fig. 3 and 4, the size of the first adjusting plate 7 is larger than that of the second adjusting plate 8, the first adjusting plate 7 and the second adjusting plate 8 are both arc-shaped, and the centers of the opposite side surfaces of the first adjusting plate 7 and the second adjusting plate 8 are both rotatably connected with the connecting shaft 17.

A connecting shaft 17 is rotatably connected between the first adjusting plate 7 and the second adjusting plate 8, so that the first adjusting plate 7 rotates with the second adjusting plate 8 through the center of the connecting shaft 17.

In another embodiment, as shown in FIG. 1, a smoke exhaust pipe 18 is fixed and communicated with one side of the industrial furnace 1, and a check valve is arranged inside the smoke exhaust pipe 18.

The exhaust duct 18 is used to exhaust the exhaust gases from the furnace.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an industrial furnace stove presses automatic regulating apparatus, includes industrial furnace (1), its characterized in that: last fixed surface of industrial furnace (1) is connected with solid fixed box (2), the last surface mounting of solid fixed box (2) has draught fan (3), gu fixed pipe (4) are installed to the one end of draught fan (3), gu the one end of fixed pipe (4) is worn to locate the inside of solid fixed box (2) and is rotated and has been cup jointed adjusting collar (5), install installation pipe (6) between the top of industrial furnace (1) and the bottom of solid fixed box (2), the top of installation pipe (6) is rotated and is connected in the inside of adjusting collar (5), the inside of industrial furnace (1) is worn to locate in the bottom of installation pipe (6), adjusting plate (7) of the middle part fixedly connected with of adjusting collar (5) inner wall, no. two adjusting plates (8) of inside fixedly connected with of solid fixed pipe (4) bottom, one side surface phase conflict relative between adjusting plate (7) and No. two adjusting plates (8), the fixed cover of surface of adjusting collar (5) has connect gear (9), one side of gear (9) is equipped with adjusting part (10).

2. The automatic regulating device for the furnace pressure of the industrial furnace according to claim 1, which is characterized in that: a plurality of positioning grooves (11) are formed in the surface of the periphery of the mounting pipe (6), the bottom of the inner wall of the adjusting sleeve (5) is connected with a plurality of convex blocks (12) in a sliding mode, the two convex blocks (12) are connected with a ball (13) in a rotating mode, one end of the ball (13) rolls in the positioning grooves (11), and an elastic component (14) is arranged in the adjusting sleeve (5).

3. The automatic regulating device for the furnace pressure of the industrial furnace according to claim 1, which is characterized in that: adjusting part (10) include driving motor (101) of fixed connection in fixed case (2) inner wall bottom, the output shaft of driving motor (101) passes through shaft coupling fixedly connected with pivot (102), the top fixedly connected with No. two gears (103) of pivot (102), one side and a gear (9) meshing of No. two gears (103) are connected.

4. The automatic regulating device for the furnace pressure of the industrial furnace according to claim 2, characterized in that: elasticity subassembly (14) are including seting up fixed slot (140) in adjusting collar (5) inside, the inner wall fixedly connected with compression spring (141) of fixed slot (140), the one end fixedly connected with push pedal (142) of compression spring (141), one side surface and lug (12) fixed connection of push pedal (142).

5. The automatic regulating device for the furnace pressure of the industrial furnace according to claim 1, which is characterized in that: two annular seal grooves (15) have been seted up to the inner wall of adjusting collar (5), the equal fixed cover in surface of the one end that fixed pipe (4) and installation pipe (6) are relative has annular sealing strip (16), the one end of annular sealing strip (16) is rotated in the inside of annular seal groove (15).

6. The automatic regulating device for the furnace pressure of the industrial furnace according to claim 1, which is characterized in that: the size of regulating plate (7) is greater than the size of No. two regulating plates (8), just the shape of regulating plate (7) and No. two regulating plates (8) all is the arc form, the center of the relative side surface of regulating plate (7) and No. two regulating plates (8) all rotates and is connected with connecting axle (17).

7. The automatic regulating device for the furnace pressure of the industrial furnace according to claim 1, which is characterized in that: a smoke exhaust pipe (18) is fixed and communicated with one side of the industrial furnace (1), and a one-way valve is arranged inside the smoke exhaust pipe (18).