CN210801247U - Air-powder adjusting device for boiler pulverizing system - Google Patents
Air-powder adjusting device for boiler pulverizing system Download PDFInfo
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- CN210801247U CN210801247U CN201921830031.4U CN201921830031U CN210801247U CN 210801247 U CN210801247 U CN 210801247U CN 201921830031 U CN201921830031 U CN 201921830031U CN 210801247 U CN210801247 U CN 210801247U
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Abstract
The utility model discloses a wind powder adjusting device for boiler powder process system, which comprises a pipe body, small-size reducing gear box is installed to the up end of body, small-size reducing gear box's up end is provided with the extension pipe, the motor is installed to one side of small-size reducing gear box, the both ends of body all are provided with the adapter sleeve, the surface mounting of adapter sleeve has the locking ring, external pipeline is installed to the inner wall of adapter sleeve, supporting spring is installed to the inboard of locking ring, the locking ball is installed to the inner wall of locking ring, the screw rod is installed to small-size reducing gear box's lower terminal surface, the baffle is installed to the lower terminal surface of screw rod, the cooperation groove is installed to the lower terminal surface of body, two bracing pieces are installed to the inboard in cooperation groove. The utility model discloses an improved the device, avoided the long-pending powder condition of dust and can increase the function of outside executive, and optimized the mounting means of device, simplified inside adjustment mechanism.
Description
Technical Field
The utility model relates to a wind powder adjusting device technical field of boiler powder process system specifically is a wind powder adjusting device for boiler powder process system.
Background
For a long time, the on-line adjustment of primary air powder of a thermal power generating unit is very limited in application in a power plant, so that the adjustment of the air powder is very extensive, and the combustion optimization and adjustment effects of a boiler are greatly restricted. The output of each burner is balanced, and the speed, concentration and flow of the pulverized coal of the burner nozzle are reasonably configured, so that the safe and economic operation of the boiler is of great significance, and the effect is difficult to realize due to the fact that no accurate and reliable monitoring and adjusting means are available.
However, the air-powder adjusting device of the existing boiler pulverizing system is easy to jam and accumulate powder, and lacks the function of flexibly equipping an external executive component, and the installation mode of the device is old, and lacks the function of quick installation; therefore, the existing requirements are not met, and the air-powder adjusting device for the boiler pulverizing system is provided for the air-powder adjusting device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wind powder adjusting device for boiler powder process system to solve the easy jam of wind powder adjusting device of the boiler powder process system that proposes in the above-mentioned background art, long-pending powder lacks the function that nimble was equipped with outside executive, and install the old cover of mode of installation, lack the function scheduling problem of quick installation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind powder adjusting device for boiler powder process system, includes the body, the up end of body is installed small-size reducing gear box, the up end of small-size reducing gear box is provided with the extension pipe, the motor is installed to one side of small-size reducing gear box, the both ends of body all are provided with the adapter sleeve, the surface mounting of adapter sleeve has the locking ring, external pipeline is installed to the inner wall of adapter sleeve, supporting spring is installed to the inboard of locking ring, the locking ball is installed to the inner wall of locking ring, the screw rod is installed to the lower terminal surface of small-size reducing gear box, the baffle is installed to the lower terminal surface of screw rod, the cooperation groove is installed to the lower terminal surface of body, two bracing pieces are installed to the inboard in.
Preferably, the outer surface of the connecting sleeve is provided with a sliding groove, and the locking ring is connected with the connecting sleeve through the sliding groove.
Preferably, the inner wall of the locking ring is provided with a clamping groove, the outer surface of the connecting sleeve is provided with a convex block, one end of the supporting spring is attached to the locking ring, and the other end of the supporting spring is connected with the convex block.
Preferably, the outer surface of the external pipeline is provided with an annular groove, and the external pipeline and the connecting sleeve are fixed through a locking ball.
Preferably, the upper end face of the turntable is provided with a threaded column, the upper end face of the threaded column is provided with a supporting plate, and the supporting plate is fixed with the lower end face of the supporting rod.
Preferably, the inner side of the screw rod is provided with a threaded hole, the threaded hole penetrates through the baffle plate, and the screw rod is connected with the baffle plate through the threaded hole.
Preferably, the top end of the screw is provided with a gear, and the screw and the small reduction gearbox are meshed and fixed through the gear.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a small-size reducing gear box drives the screw rod and rotates, the inner wall of body is provided with the spout, the both sides of baffle are connected with the spout, drive the baffle through the screw rod spiral and carry out the up-and-down motion, thereby play dust flow velocity control, and can guarantee through installing the bracing piece additional that the device can not close completely under any circumstance, and the accessible rotates the carousel, raise the bracing piece, improve the falling height of baffle, thereby make the velocity of flow of dust can be adjusted through the unit in service behavior, and the holistic security of device has been improved, the holistic design of device, the effectual manufacturing cost that saves the device, and the baffle can adjust its shape according to in service behavior, the device is inside to be the through-type design, can avoid the dust bite, and the;
2. the utility model discloses slide the locking ring backward, make the inboard hole groove of locking ring, backward movement, make the locking ball have a sufficient space to the activity of upper end, will external pipeline again simultaneously, insert the adapter sleeve inner wall, loosen the locking ring, effort through supporting spring, promote the locking ring backward, design through the inside inclined hole groove of locking ring, can will lock the ball extrusion to the draw-in groove in, with the inside of external pipeline locking at the adapter sleeve, through this design, a large amount of installation work of reducible operating personnel, and install simple structure, the operation is thus simple, operate under multiple environment, be convenient for the later stage maintain and change.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a side view of the utility model in its entirety;
FIG. 3 is a schematic view of a partial structure of the baffle of the present invention;
fig. 4 is the internal structure schematic diagram of the connecting sleeve of the present invention.
In the figure: 1. a pipe body; 2. a small reduction gearbox; 3. an extension pipe; 4. connecting a pipeline externally; 5. locking a ring; 6. a mating groove; 7. a motor; 8. a screw; 9. a baffle plate; 10. a support spring; 11. a support bar; 12. a turntable; 13. connecting sleeves; 14. and locking the ball.
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.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a wind powder adjusting device for boiler powder process system, including body 1, small-size reducing gear box 2 is installed to the up end of body 1, the up end of small-size reducing gear box 2 is provided with extension pipe 3, motor 7 is installed to one side of small-size reducing gear box 2, the both ends of body 1 all are provided with adapter sleeve 13, the surface mounting of adapter sleeve 13 has locking ring 5, external pipeline 4 is installed to the inner wall of adapter sleeve 13, supporting spring 10 is installed to the inboard of locking ring 5, locking ball 14 is installed to the inner wall of locking ring 5, screw rod 8 is installed to the lower terminal surface of small-size reducing gear box 2, baffle 9 is installed to the lower terminal surface of screw rod 8, two bracing pieces 11 are installed to the inboard of cooperation.
Further, the outer surface of the connecting sleeve 13 is provided with a sliding groove, and the locking ring 5 is connected with the connecting sleeve 13 through the sliding groove.
Through adopting above-mentioned technical scheme, through the spout of adapter sleeve 13 surface, provide a sliding platform for locking ring 5, guarantee that inside will connect pipeline 4 to lock.
Furthermore, the inner wall of the locking ring 5 is provided with a clamping groove, the outer surface of the connecting sleeve 13 is provided with a convex block, one end of the supporting spring 10 is attached to the locking ring 5, and the other end of the supporting spring 10 is connected with the convex block.
Through adopting above-mentioned technical scheme, install locking ring 5 additional and play fixed and the effect of switch in work, guarantee that locking ball 14 can carry out locking work.
Further, the outer surface of the external pipeline 4 is provided with a circular groove, and the external pipeline 4 and the connecting sleeve 13 are fixed through a locking ball 14.
By adopting the technical scheme, the installation time of the device can be reduced by additionally installing the locking ball 14, and the overall installation operation time can be reduced.
Further, the upper end face of the rotary table 12 is provided with a threaded column, the upper end face of the threaded column is provided with a supporting plate, and the supporting plate is fixed with the lower end face of the supporting rod 11.
Through adopting above-mentioned technical scheme, drive bracing piece 11 through rotating carousel 12 and carry out the lift operation, make the increase of 1 inner space of body to adjust inner space.
Further, the inner side of the screw rod 8 is provided with a threaded hole which penetrates through the baffle 9, and the screw rod 8 is connected with the baffle 9 through the threaded hole.
Through adopting above-mentioned technical scheme, can carry out the altitude mixture control operation to baffle 9 through screw rod 8 en to play the function of control dust velocity of flow.
Further, a gear is arranged at the top end of the screw rod 8, and the screw rod 8 and the small reduction gearbox 2 are meshed and fixed through the gear.
Through adopting above-mentioned technical scheme, through small-size reducing gear box 2, increase the moment of torsion with the power of motor 7 transmission to drive baffle 9 lift adjustment.
The working principle is as follows: when the device is used, the working principle of the internal structure of the device is checked, all components of the device are installed, the locking ring 5 slides backwards, the hole groove on the inner side of the locking ring 5 moves backwards, the locking ball 14 has enough space to move upwards, meanwhile, the external pipeline 4 is inserted into the inner wall of the connecting sleeve 13, the locking ring 5 is loosened, the locking ring 5 is pushed backwards by the acting force of the supporting spring 10, the locking ball 14 can be extruded into the clamping groove through the design of the inclined hole groove in the locking ring 5, the external pipeline 4 is locked in the connecting sleeve 13, through the design, a large amount of installation work of operators can be reduced, the device has simple structure and simple operation, the operation is carried out under various environments, the later maintenance and replacement are convenient, the motor 7 drives the small reduction gearbox 2, and the screw 8 is driven to rotate by the small reduction gearbox 2, the inner wall of body 1 is provided with the spout, the both sides of baffle 9 are connected with the spout, drive baffle 9 through the 8 spirals of screw rod and carry out the up-and-down motion, thereby play dust velocity of flow control, and can guarantee through installing bracing piece 11 additional and can not close completely under the device any circumstance, and the accessible rotates carousel 12, raise bracing piece 11, improve the whereabouts height of baffle 9, thereby make the velocity of flow accessible unit in service behavior of dust adjust, and improved the holistic security of device, the holistic design of device, the effectual device manufacturing cost that has saved, and baffle 9 can adjust its shape according to the in service behavior.
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 (7)
1. The utility model provides a wind powder adjusting device for boiler powder process system, includes body (1), its characterized in that: the pipe is characterized in that a miniature reduction gearbox (2) is installed on the upper end face of the pipe body (1), an extension pipe (3) is arranged on the upper end face of the miniature reduction gearbox (2), a motor (7) is installed on one side of the miniature reduction gearbox (2), connecting sleeves (13) are arranged at two ends of the pipe body (1), a locking ring (5) is installed on the outer surface of each connecting sleeve (13), an external pipeline (4) is installed on the inner wall of each connecting sleeve (13), a supporting spring (10) is installed on the inner side of each locking ring (5), a locking ball (14) is installed on the inner wall of each locking ring (5), a screw rod (8) is installed on the lower end face of the miniature reduction gearbox (2), a baffle (9) is installed on the lower end face of each screw rod (8), a matching groove (6) is installed on the lower end face of, and a rotary table (12) is arranged on the lower end surface of the matching groove (6).
2. The air-powder adjusting device for the boiler pulverizing system of claim 1, wherein: the outer surface of the connecting sleeve (13) is provided with a sliding groove, and the locking ring (5) is connected with the connecting sleeve (13) through the sliding groove.
3. The air-powder adjusting device for the boiler pulverizing system of claim 1, wherein: the inner wall of the locking ring (5) is provided with a clamping groove, the outer surface of the connecting sleeve (13) is provided with a convex block, one end of the supporting spring (10) is attached to the locking ring (5), and the other end of the supporting spring (10) is connected with the convex block.
4. The air-powder adjusting device for the boiler pulverizing system of claim 1, wherein: the outer surface of the external pipeline (4) is provided with an annular groove, and the external pipeline (4) is fixed with the connecting sleeve (13) through a locking ball (14).
5. The air-powder adjusting device for the boiler pulverizing system of claim 1, wherein: the upper end face of the rotary table (12) is provided with a threaded column, the upper end face of the threaded column is provided with a supporting plate, and the supporting plate is fixed with the lower end face of the supporting rod (11).
6. The air-powder adjusting device for the boiler pulverizing system of claim 1, wherein: the threaded holes are formed in the inner side of the screw rod (8), the threaded holes penetrate through the baffle (9), and the screw rod (8) is connected with the baffle (9) through the threaded holes.
7. The air-powder adjusting device for the boiler pulverizing system of claim 1, wherein: the top end of the screw rod (8) is provided with a gear, and the screw rod (8) is meshed and fixed with the small reduction gearbox (2) through the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830031.4U CN210801247U (en) | 2019-10-29 | 2019-10-29 | Air-powder adjusting device for boiler pulverizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830031.4U CN210801247U (en) | 2019-10-29 | 2019-10-29 | Air-powder adjusting device for boiler pulverizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801247U true CN210801247U (en) | 2020-06-19 |
Family
ID=71242850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830031.4U Active CN210801247U (en) | 2019-10-29 | 2019-10-29 | Air-powder adjusting device for boiler pulverizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801247U (en) |
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2019
- 2019-10-29 CN CN201921830031.4U patent/CN210801247U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Lihai Inventor after: Zhang Wei Inventor after: Liu Tao Inventor after: Li Jingtao Inventor before: Xu Lihai Inventor before: Zhang Wei Inventor before: Zhao Dapeng |
|
| CB03 | Change of inventor or designer information |