CN210740382U - Combustor adjusting device - Google Patents
Combustor adjusting device Download PDFInfo
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- CN210740382U CN210740382U CN201921216748.XU CN201921216748U CN210740382U CN 210740382 U CN210740382 U CN 210740382U CN 201921216748 U CN201921216748 U CN 201921216748U CN 210740382 U CN210740382 U CN 210740382U
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- pipe
- adjusting
- burner
- tube
- universal joint
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Abstract
The utility model discloses a combustor adjusting device, including the combustion tube, the combustion tube includes that the first pipe and the second pipe of telescopically cup jointing the connection, and the end-to-end connection coal burner of second pipe, coal burner are located the combustion furnace, are equipped with the universal joint and the radial accommodate the lead screw that are used for adjusting the direction on the first pipe, are equipped with axial accommodate the lead screw between first pipe and the second pipe, and first pipe is connected respectively and is sent the coal pipeline at the both ends of universal joint, and the end casting of coal burner has the pouring material. The angle and the depth position of the adjustable coal injection nozzle of the device belong to the technical field of combustion furnaces.
Description
Technical Field
The utility model relates to a fire burning furnace technical field, in particular to combustor adjusting device.
Background
At present, a coal feeding combustor of a dry-method kiln preheater decomposing furnace takes a Roots blower as a power source, and conveys pulverized coal to a required combustion point through a fixed pipeline, so that the effect of the combustor is achieved. As shown in fig. 1, when the kiln conditions change, the angle of the coal injection nozzle cannot be adjusted on line; the coal injection nozzle has large workload of maintaining or adjusting the angle and can not be replaced on line; the accuracy of the coal injection angle is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a combustor adjusting device, the device adjustable coal-injection nozzle's angle and degree of depth position.
The technical scheme of the utility model is that: the utility model provides a combustor adjusting device, includes the combustion tube, the combustion tube includes that the first pipe and the second pipe of telescopically cup jointing connection, the end-to-end connection coal injection mouth of second pipe, the coal injection mouth is located the combustion furnace, is equipped with universal joint and the radial accommodate the lead screw that is used for adjusting the direction on the first pipe, is equipped with axial accommodate the lead screw between first pipe and the second pipe, first pipe and send the coal pipeline are connected respectively to the both ends of universal joint, the end casting of coal injection mouth has the pouring material.
The universal joint is connected with the coal conveying pipeline through a flange.
The first tube has an inner diameter greater than an outer diameter of the second tube.
The radial adjusting screw rod comprises a vertical adjusting screw rod and two horizontal adjusting screw rods, a screw rod fixing seat is arranged at the periphery of the first pipe where the radial adjusting screw rod is installed, the vertical adjusting screw rod is fixed above the screw rod fixing seat, the two horizontal adjusting screw rods are respectively fixed at two sides of the screw rod fixing seat,
and the periphery corresponding to the screw rod fixing seat is also provided with a fixing frame, and the vertical adjusting screw rod and the horizontal adjusting screw rod penetrate through the fixing frame and are respectively fixed by nuts.
And the first pipe and the second pipe are respectively provided with an installation lug for installing an axial adjusting screw rod, and the axial adjusting screw rod penetrates through the installation lugs of the first pipe and the second pipe and is fixed by nuts.
The radial adjusting screw rod is arranged between the universal joint and the second pipe.
The universal joint is internally provided with a channel with gradually increased radial section area and a steel ball hinge in sequence, and the steel ball hinge is internally provided with a hollow structure communicated with the channel.
The adjusting angle of the universal joint is 5-20 degrees.
The adjusting distance of the axial adjusting screw rod is 30-60 cm.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses the device is through installing the universal joint on the combustion tube, radial accommodate the lead screw and axial accommodate the lead screw, realizes adjusting the combustion angle and the flexible length of combustion tube to can fix on the angle of regulation, the angle of coal-injection nozzle can be adjusted on line to this device, thereby improves combustion efficiency, reduces the coal consumption, satisfies the demand of production technology, and this device can be transformed on existing equipment's basis simultaneously and get, has reduced the transformation cost, increases maneuverability, has the practicality.
Drawings
FIG. 1 is a schematic view of a burner tube and burner of the prior art.
Fig. 2 is a schematic structural diagram of the burner regulating device.
Fig. 3 is a schematic diagram of the internal structure of the universal joint.
Fig. 4 is a schematic diagram of the internal structure of the gimbal during angular deflection.
Fig. 5 is a schematic view of the structure in the direction a of fig. 2.
Fig. 6 is a partially enlarged schematic view of the axial adjusting screw.
In the figure, 1 is a universal joint, 2 is a first pipe, 3 is a second pipe, 4 is a coal injection nozzle, 5 is a combustion furnace, 6 is a coal feeding pipeline, 7 is a casting material, 8 is a vertical adjusting screw rod, 9 is a horizontal adjusting screw rod, 10 is a screw rod fixing seat, 11 is a fixing frame, 12 is an axial adjusting screw rod, 13 is a steel ball hinge, and 14 is the ground.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
The utility model provides a combustor adjusting device, as shown in fig. 2, including the combustion tube, the combustion tube includes that the first pipe 2 and the second pipe 3 of telescopically cup jointing connection, the end-to-end connection coal injection mouth 4 of second pipe, the coal injection mouth is located and fires burning furnace 5, be equipped with universal joint and the radial accommodate the lead screw that is used for the direction of regulation on the first pipe, be equipped with axial accommodate the lead screw between first pipe and the second pipe, first pipe and send coal pipe way 6 are connected respectively to the both ends of universal joint, the end casting of coal injection mouth has pouring material 7. The coal feeding pipeline of the fixed installation conveys coal materials to reach the coal injection nozzle in the combustion furnace through the universal joint and the second pipe for combustion, the angle of the first pipe is adjusted by the universal joint, the position of the first pipe after the first pipe is fixedly adjusted by the radial adjusting screw rod, and the expansion amount of the second pipe is adjusted and fixed by the axial adjusting screw rod 12 so as to adjust the depth of the coal injection nozzle in the combustion furnace.
As shown in fig. 3 and 4, the universal joint and the coal conveying pipe are connected by flanges. The radial adjusting screw rod is arranged between the universal joint and the second pipe. And a channel with the radial section area gradually increased and a steel spherical hinge 13 are sequentially arranged in the universal joint, and a hollow structure communicated with the channel is arranged in the steel spherical hinge. The adjustment angle of the universal joint is 10 degrees. The internal diameter of the first pipe is larger than the external diameter of the second pipe, so that the second pipe can move in the first pipe in a telescopic mode. The universal joint can also adopt the existing angle adjusting products in the market, such as coal pipe expansion joints produced by Jiangsu silver flame.
As shown in fig. 5, the radial adjusting screw includes a vertical adjusting screw 8 and two horizontal adjusting screws 9, a screw fixing seat 10 is disposed around the first pipe where the radial adjusting screw is installed, the vertical adjusting screw is fixed above the screw fixing seat, and the two horizontal adjusting screws are respectively fixed on two sides of the screw fixing seat. The periphery corresponding to the screw rod fixing seat is also provided with a fixing frame 11, and the vertical adjusting screw rod and the horizontal adjusting screw rod penetrate through the fixing frame and are respectively fixed by nuts. The lead screw fixing base is used for installing vertical adjusting screw and horizontal adjusting screw on first pipe, and ground 14 can be located to the mount fixed, when the angle of universal joint was adjusted to needs, loosens radial adjusting screw's three nut, rotates universal joint and first pipe to suitable angle, screws up three nut, fixes the angle of adjusting, avoids rocking and angular deviation.
As shown in fig. 6, the first tube and the second tube are both provided with mounting lugs for mounting the axial adjusting screw rod, and the axial adjusting screw rod passes through the mounting lugs of the first tube and the second tube and is fixed by nuts. The adjusting distance of the axial adjusting screw rod is 40 cm. When the depth of the coal injection nozzle extending into the combustion furnace needs to be adjusted, the nut of the axial adjusting screw rod is loosened, the second pipe is moved to extend or retract relative to the first pipe, then the nut of the axial adjusting screw rod is screwed, and the adjusted depth is fixed. The axial adjusting screw rod can be provided with one group, two groups or a plurality of groups, which can be determined according to the pipe diameter and the specific situation.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a combustor adjusting device, a serial communication port, including the combustion tube, the combustion tube includes that the first pipe and the second pipe of telescopically cup jointing the connection, the end-to-end connection coal burner of second pipe, coal burner is located the combustion furnace, be equipped with the universal joint and the radial accommodate the lead screw that are used for adjusting the direction on the first pipe, be equipped with axial accommodate the lead screw between first pipe and the second pipe, first pipe and send the coal pipeline are connected respectively to the both ends of universal joint, the end casting of coal burner has the pouring material.
2. The burner tuning apparatus of claim 1, wherein the universal joint and the coal delivery conduit are flanged.
3. The burner tuning apparatus of claim 1, wherein the first tube has an inner diameter greater than an outer diameter of the second tube.
4. The burner adjusting device according to claim 1, wherein the radial adjusting screw comprises a vertical adjusting screw and two horizontal adjusting screws, a screw fixing seat is provided around the first pipe where the radial adjusting screw is installed, the vertical adjusting screw is fixed above the screw fixing seat, and the two horizontal adjusting screws are respectively fixed on two sides of the screw fixing seat.
5. The burner adjusting device of claim 4, wherein a fixing frame is further provided at the corresponding periphery of the screw rod fixing seat, and the vertical adjusting screw rod and the horizontal adjusting screw rod penetrate through the fixing frame and are respectively fixed by nuts.
6. The burner adjusting device of claim 1, wherein the first tube and the second tube are each provided with a mounting lug for mounting an axial adjusting screw rod, and the axial adjusting screw rod passes through the mounting lugs of the first tube and the second tube and is fixed by a nut.
7. Burner adjusting device according to claim 1, characterized in that the radial adjusting screw is provided between the universal joint and the second tube.
8. The burner adjusting device of claim 1, wherein a channel with a gradually increasing radial cross-sectional area and a steel ball joint are sequentially arranged in the universal joint, and a hollow structure communicated with the channel is arranged in the steel ball joint.
9. The burner adjusting device according to claim 1, wherein the adjusting angle of the universal joint is 5-20 °.
10. The burner adjusting device according to claim 1, wherein the adjusting distance of the axial adjusting screw rod is 30-60 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216748.XU CN210740382U (en) | 2019-07-30 | 2019-07-30 | Combustor adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216748.XU CN210740382U (en) | 2019-07-30 | 2019-07-30 | Combustor adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210740382U true CN210740382U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216748.XU Active CN210740382U (en) | 2019-07-30 | 2019-07-30 | Combustor adjusting device |
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| Country | Link |
|---|---|
| CN (1) | CN210740382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623642A (en) * | 2021-07-08 | 2021-11-09 | 中国大唐集团科学技术研究院有限公司西北电力试验研究院 | Wide-adaptability combustion system of boiler with tangential circles at four corners |
-
2019
- 2019-07-30 CN CN201921216748.XU patent/CN210740382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623642A (en) * | 2021-07-08 | 2021-11-09 | 中国大唐集团科学技术研究院有限公司西北电力试验研究院 | Wide-adaptability combustion system of boiler with tangential circles at four corners |
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