CN210463083U

CN210463083U - Gas fuel conveying and adjusting device for combustor

Info

Publication number: CN210463083U
Application number: CN201920734593.2U
Authority: CN
Inventors: 张志岗; 邱龙; 朱伟; 戚伟康
Original assignee: Jiangsu Jufeng Thermal Energy Technology Co ltd
Current assignee: Jiangsu Jufeng Thermal Energy Technology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-05-05
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a gaseous fuel carries adjusting device for combustor, which comprises a pipe, the internally mounted of pipeline has the adjustment disk, and second axis of rotation and fixed axle have been welded respectively to the upper and lower end of adjustment disk, and the through-hole has been seted up to the upper end of pipeline, and the inner wall from the top down of through-hole is fixed with first rubber circle and second rubber circle in proper order, and the spacing groove has been seted up to the upper end of second axis of rotation, and the second axis of rotation passes through the spacing groove to be connected with the lower extreme joint of first axis of rotation, and the upper end of first axis of rotation is rotated with servo motor's output and is connected, and installs fastening screw on the bracing piece of servo motor's lower extreme installation, be fixed with. The utility model discloses a set up servo motor, first axis of rotation, bracing piece, adjusting disk, fastening screw, first rubber circle, second axis of rotation and PLC controller, solved artifical regulation consuming time power and sealed effect not good easily leak the problem that causes economic loss.

Description

Gas fuel conveying and adjusting device for combustor

Technical Field

The utility model relates to a combustor technical field specifically is a gas fuel carries adjusting device for combustor.

Background

The burner is a general term for a device for ejecting fuel and air in a certain manner to perform mixed combustion. The burners are classified into industrial burners, civil burners and special burners according to types and application fields. The burner generally needs to use a pipeline to transport the gas fuel, and in order to control the transport flow rate of the gas fuel, a transport regulating device is generally installed on the pipeline.

However, the prior art has the following defects:

1. the traditional conveying adjusting device needs manual adjustment, is time-consuming and labor-consuming, and increases the burden of people;

2. the traditional conveying and adjusting device is poor in sealing effect and easy to leak, so that economic loss is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a gas fuel carries adjusting device for combustor has solved artifical regulation consuming time power and sealed effect not good easily leak and cause economic loss's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gaseous fuel carries adjusting device for combustor, includes the pipeline, the internally mounted of pipeline has the adjustment disk, and has welded second axis of rotation and fixed axle respectively to the upper and lower end of adjustment disk, the through-hole has been seted up to the upper end of pipeline, and the inner wall from the top down of through-hole is fixed with first rubber circle and second rubber circle in proper order, the spacing groove has been seted up to the upper end of second axis of rotation, and the second axis of rotation passes through the spacing groove and is connected with the lower extreme joint of first axis of rotation, the upper end of first axis of rotation is rotated with servo motor's output and is connected, and installs fastening screw on the bracing piece of servo motor's lower extreme installation, be fixed with gas flowmeter on the pipeline.

Preferably, the inner wall of the through hole at the upper end of the pipeline is fixed with a bearing, the pipeline is rotatably connected with the second rotating shaft through the bearing, and the pipeline is rotatably connected with the fixed shaft through the bearing.

Preferably, the pipeline is connected with the second rotating shaft in a sleeved mode through a through hole, and the first round hole and the second round hole are formed in the first rubber ring and the second rubber ring respectively.

Preferably, the first rubber ring is connected with the second rotating shaft in a sleeved mode through a first round hole, and the second rubber ring is connected with the second rotating shaft in a sleeved mode through a second round hole.

Preferably, the lower end of the servo motor is fixedly connected with the support rod, the support rod is provided with a threaded hole, and the fastening screw sequentially penetrates through the threaded hole from top to bottom to be rotatably connected with a threaded groove formed in the upper end of the pipeline.

Preferably, the upper end of pipeline is fixed with the PLC controller, and the output of PLC controller and servo motor's input electric connection, the welding of the end has the ring flange about the pipeline.

(III) advantageous effects

The utility model provides a gas fuel carries adjusting device for combustor possesses following beneficial effect:

(1) the utility model solves the problem of time and labor consumption of manual regulation by arranging a servo motor, a first rotating shaft, a support rod, a regulating disc, a fastening screw, a second rotating shaft and a PLC controller, when in installation, firstly, the thread hole on the support rod at the lower end of the servo motor is aligned to the thread rotary groove at the upper end of a pipeline, simultaneously, the lower end of the first rotating shaft is aligned to the limiting groove at the upper end of the second rotating shaft and is clamped and fixed, then the fastening screw is aligned to the thread rotary hole on the support rod, and the fastening screw passes through the thread rotary hole and is connected and fixed with the thread rotary groove at the upper end of the pipeline, when in use, the rotating speed and the direction of the servo motor are controlled by the PLC controller, the servo motor is controlled to rotate clockwise, the servo motor can drive the regulating disc to rotate clockwise by the first rotating shaft and the second rotating shaft, otherwise, the servo motor is controlled to rotate anticlockwise, the operation is simple, manual adjustment is not needed, and time and labor are saved.

(2) The utility model discloses a set up first rubber circle and second rubber circle, the problem of sealed effect not good easy leakage cause economic loss has been solved, the inner wall from the top down of utilizing the pipeline to go up the through-hole is fixed with first rubber circle and second rubber circle in proper order, and first rubber circle and second rubber circle all cup joint with the second axis of rotation and be connected, first rubber circle and second rubber circle are all made by rubber, rubber indicates the high elasticity polymer material that has reversible deformation, be rich in elasticity at room temperature, can produce great deformation under very little exogenic action, can resume the original state after detaching external force, and have better leakproofness, can with the outer wall contact of second axis of rotation, the inside gas leakage of pipeline has been avoided, the double-deck sealed effect of first rubber circle and second rubber circle is better.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the second rotating shaft of fig. 3 according to the present invention;

fig. 5 is a schematic top connection view of the first rubber ring of fig. 3 according to the present invention;

fig. 6 is a schematic view of the connection between the adjusting plate and the pipeline in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a servo motor; 2. a first rotating shaft; 3. a support bar; 4. a gas flow meter; 5. a flange plate; 6. a pipeline; 7. an adjusting disk; 8. fastening screws; 9. screwing the screw thread into the hole; 10. screwing a groove; 11. a first circular hole; 12. a through hole; 13. a second circular hole; 14. a first rubber ring; 15. a second rubber ring; 16. a second rotating shaft; 17. a limiting groove; 18. a fixed shaft; 19. a bearing; 20. a PLC controller.

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.

As shown in fig. 1-6, the utility model provides a technical solution: a gas fuel conveying and adjusting device for a burner comprises a pipeline 6, an adjusting disc 7 is installed inside the pipeline 6, a second rotating shaft 16 and a fixed shaft 18 are welded at the upper end and the lower end of the adjusting disc 7 respectively, a through hole 12 is formed in the upper end of the pipeline 6, a bearing 19 is fixed on the inner wall of the through hole 12 in the upper end of the pipeline 6, the pipeline 6 is rotatably connected with the second rotating shaft 16 through the bearing 19, the pipeline 6 is rotatably connected with the fixed shaft 18 through the bearing 19, a first rubber ring 14 and a second rubber ring 15 are sequentially fixed on the inner wall of the through hole 12 from top to bottom, the pipeline 6 is connected with the second rotating shaft 16 through the through hole 12 in a sleeved mode, a first round hole 11 and a second round hole 13 are formed in the first rubber ring 14 and the second rubber ring 15 respectively, the first rubber ring 14 is connected with the second rotating shaft 16 through the first round hole 11 in a sleeved mode, the second rubber ring 15 is connected with the, the first rubber ring 14 and the second rubber ring 15 are both made of rubber, the rubber is a high-elasticity polymer material with reversible deformation, the rubber is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, has better sealing performance, can be contacted with the outer wall of the second rotating shaft 16, avoids gas leakage in the pipeline 6, the upper end of the second rotating shaft 16 is provided with a limit groove 17, the second rotating shaft 16 is connected with the lower end of the first rotating shaft 2 in a clamping way through the limit groove 17, the upper end of the first rotating shaft 2 is connected with the output end of the servo motor 1 in a rotating way, the model of the servo motor 1 is Y2100L2, the prior art is known, the supporting rod 3 arranged at the lower end of the servo motor 1 is provided with a fastening screw 8, the lower end of the servo motor 1 is fixedly connected with the supporting rod 3, and the supporting rod 3, the fastening screw 8 sequentially penetrates through the threaded hole 9 from top to bottom to be rotatably connected with a threaded groove 10 formed in the upper end of the pipeline 6, the gas flowmeter 4 is fixed on the pipeline 6, the type of the gas flowmeter 4 is LUX, the prior art is known, the upper end of the pipeline 6 is fixed with the PLC controller 20, the type of the PLC controller 20 is S7400, the prior art is known, the output end of the PLC controller 20 is electrically connected with the input end of the servo motor 1, during installation, the threaded hole 9 in the support rod 3 at the lower end of the servo motor 1 is aligned with the threaded groove 10 at the upper end of the pipeline 6, the lower end of the first rotating shaft 2 is aligned with the limiting groove 17 at the upper end of the second rotating shaft 16 and clamped and fixed, then the threaded hole 9 in the support rod 3 is aligned with the fastening screw 8, the fastening screw 8 penetrates through the threaded hole 9 and is fixedly connected with the threaded groove 10 at the upper end of the pipeline 6, during use, the rotating speed and the direction of the servo motor 1, control servo motor 1 clockwise turning, servo motor 1 can drive adjusting disk 7 clockwise turning through first axis of rotation 2 and second axis of rotation 16, and on the contrary control servo motor 1 anticlockwise turning can drive adjusting disk 7 anticlockwise turning, adjusts gaseous fuel's flow through the sectional area that changes gas and pass through, the end welding has ring flange 5 about pipeline 6.

The working principle is as follows: when the gas fuel injection valve is installed, firstly, a threaded hole 9 in a support rod 3 at the lower end of a servo motor 1 is aligned with a threaded groove 10 at the upper end of a pipeline 6, meanwhile, the lower end of a first rotating shaft 2 is aligned with a limiting groove 17 at the upper end of a second rotating shaft 16 and is clamped and fixed, then, a fastening screw 8 is aligned with the threaded hole 9 in the support rod 3, the fastening screw 8 is rotated to penetrate through the threaded hole 9 and be connected and fixed with the threaded groove 10 at the upper end of the pipeline 6, when the gas fuel injection valve is used, the rotating speed and the direction of the servo motor 1 are controlled through a PLC (programmable logic controller) 20, the servo motor 1 is controlled to rotate clockwise, the servo motor 1 can drive an adjusting disc 7 to rotate clockwise through the first rotating shaft 2 and the second rotating shaft 16, otherwise, the adjusting disc 7 can be driven to rotate anticlockwise through controlling the anticlockwise rotation of the servo motor 1, the flow of gas fuel is adjusted through, the rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, has good sealing performance, can be in contact with the outer wall of the second rotating shaft 16, and avoids gas leakage inside the pipeline 6.

To sum up can, the utility model discloses a set up servo motor 1, first axis of rotation 2, bracing piece 3, adjusting disk 7, fastening screw 8, first rubber circle 14, second rubber circle 15, second axis of rotation 16 and PLC controller 20, solved artifical regulation consuming time power and sealed effect not good easily leak and cause economic loss's problem.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas fuel delivery regulating device for burners, comprising a duct (6), characterized in that: the utility model discloses a pipeline, including pipeline (6), inner mounting has adjusting disk (7), and the upper and lower end of adjusting disk (7) welds second axis of rotation (16) and fixed axle (18) respectively, through-hole (12) have been seted up to the upper end of pipeline (6), and the inner wall from the top down of through-hole (12) is fixed with first rubber ring (14) and second rubber ring (15) in proper order, spacing groove (17) have been seted up to the upper end of second axis of rotation (16), and second axis of rotation (16) are connected through the lower extreme joint of spacing groove (17) with first axis of rotation (2), the upper end of first axis of rotation (2) rotates with the output of servo motor (1) and is connected, and installs fastening screw (8) on bracing piece (3) of the lower extreme installation of servo motor (1), be fixed with gas flowmeter (4) on pipeline (6).

2. A gaseous fuel delivery regulating device for a burner according to claim 1, wherein: the inner wall of the through hole (12) at the upper end of the pipeline (6) is fixed with a bearing (19), the pipeline (6) is rotatably connected with the second rotating shaft (16) through the bearing (19), and the pipeline (6) is rotatably connected with the fixed shaft (18) through the bearing (19).

3. A gaseous fuel delivery regulating device for a burner according to claim 1, wherein: the pipeline (6) is connected with a second rotating shaft (16) in a sleeved mode through a through hole (12), and a first round hole (11) and a second round hole (13) are formed in the first rubber ring (14) and the second rubber ring (15) respectively.

4. A gaseous fuel delivery regulating device for a burner according to claim 3, wherein: first rubber circle (14) are cup jointed through first round hole (11) and second axis of rotation (16) and are connected, second rubber circle (15) are cup jointed through second round hole (13) and second axis of rotation (16) and are connected.

5. A gaseous fuel delivery regulating device for a burner according to claim 1, wherein: the lower end of the servo motor (1) is fixedly connected with the supporting rod (3), a threaded rotary hole (9) is formed in the supporting rod (3), and the fastening screw (8) sequentially penetrates through the threaded rotary hole (9) from top to bottom to be rotatably connected with a threaded rotary groove (10) formed in the upper end of the pipeline (6).

6. A gaseous fuel delivery regulating device for a burner according to claim 1, wherein: the upper end of pipeline (6) is fixed with PLC controller (20), and the output of PLC controller (20) and the input electric connection of servo motor (1), the end welding has ring flange (5) about pipeline (6).