CN213084731U - Novel anti-blocking coal feeder observation window - Google Patents
Novel anti-blocking coal feeder observation window Download PDFInfo
- Publication number
- CN213084731U CN213084731U CN202021993396.1U CN202021993396U CN213084731U CN 213084731 U CN213084731 U CN 213084731U CN 202021993396 U CN202021993396 U CN 202021993396U CN 213084731 U CN213084731 U CN 213084731U
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- China
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- ups
- rubber sleeve
- window glass
- coal feeder
- end cover
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Abstract
The utility model relates to a novel prevent stifled type feeder observation window, including setting up the window hole on the feeder end cover, install rubber sleeve in the window hole, rubber sleeve's both ends are equipped with respectively and are located the inboard interior annular turn-ups of feeder end cover and have the outer annular turn-ups that is located the feeder end cover outside, and the feeder end cover is cliied to interior annular turn-ups and outer annular turn-ups. When the coal feeder operates, the high-pressure air pump is started, and high-pressure air is sprayed out from the air outlet nozzle, so that the pulverized coal is far away from the area where the window glass is located, and the long-time cleanness of the window glass is ensured. After the coal feeder operates for a long time, the knob can be rotated, and the deep cleaning of the coal dust on the surface of the window glass can be realized through the rotation of the brush. The condition that the visual area of the window glass is covered by the pulverized coal is avoided, and the working personnel can normally observe the internal operation condition of the machine, so that the normal and stable operation of the machine set is facilitated.
Description
Technical Field
The utility model relates to an observation window especially relates to a novel prevent stifled type feeder observation window.
Background
Coal feeders are commonly used in power plants to produce pulverized coal from lump coal and then feed the pulverized coal to a furnace for combustion. In order to facilitate the workers to observe the coal pulverizing condition in real time so as to master the coal supply condition, the coal feeder is usually provided with an observation window.
The coal feeder can appear the buggy and cover the condition of observation window visual area at the operation in-process, and then influences the inside operating condition of effective observation machine of staff, is unfavorable for the normal steady operation of unit.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, a novel prevent stifled type feeder observation window is provided.
The utility model is realized by the following technical scheme, a novel anti-blocking coal feeder observation window is provided, which comprises a window hole arranged on a coal feeder end cover, a rubber sleeve is arranged in the window hole, the two ends of the rubber sleeve are respectively provided with an inner annular flanging positioned at the inner side of the coal feeder end cover and an outer annular flanging positioned at the outer side of the coal feeder end cover, and the inner annular flanging and the outer annular flanging clamp the coal feeder end cover;
a first air inlet channel is arranged in the rubber sleeve, an air outlet nozzle is arranged on the inner wall of the rubber sleeve, and the first air inlet channel is communicated with the air outlet nozzle; a second air inlet channel is arranged in the outer annular flanging and is communicated with an air inlet nozzle arranged on the outer annular flanging, the second air inlet channel is communicated with the first air inlet channel, and the air inlet nozzle is connected with a high-pressure air conveying pipe of the high-pressure air pump;
the mounting cylinder is in threaded connection with the inner wall of the rubber sleeve, and the length of the mounting cylinder is shorter than that of the rubber sleeve; one end of the mounting cylinder, which is close to the inner annular flanging, is provided with window glass, and the window glass is positioned inside the rubber sleeve; the pivot is installed at the axle center position of window glass, and the pivot is close to the one end rigid coupling installation pole of interior annular turn-ups, is equipped with the brush on the installation pole, and the pivot is close to the one end rigid coupling knob of outer annular turn-ups.
Preferably, the length of the mounting bar is equal to the diameter of the window glass.
Preferably, the inner annular flanging and the outer annular flanging are made of rubber materials, and the inner annular flanging, the outer annular flanging and the rubber sleeve are of an integral structure.
Preferably, one end of the mounting cylinder, which is close to the outer annular flanging, is provided with a limiting flange.
Preferably, the air outlet nozzle is positioned between the window glass and the inner annular flange.
The utility model has the advantages that:
1. when the coal feeder operates, the high-pressure air pump is started, and high-pressure air is sprayed out from the air outlet nozzle, so that the pulverized coal is far away from the area where the window glass is located, and the long-time cleanness of the window glass is ensured. After the coal feeder operates for a long time, the knob can be rotated, and the deep cleaning of the coal dust on the surface of the window glass can be realized through the rotation of the brush. The condition that the visual area of the window glass is covered by the pulverized coal is avoided, and the working personnel can normally observe the internal operation condition of the machine, so that the normal and stable operation of the machine set is facilitated.
2. The window glass is located inside the rubber sleeve, and the rubber sleeve can shield the window glass, so that the coal dust is reduced to fall on the surface of the window glass.
3. The air outlet nozzle sprays high-pressure air to the vicinity of the window glass, so that on one hand, the pulverized coal on the surface of the window glass can be blown off in an auxiliary manner, and on the other hand, the pulverized coal can be kept away from the area where the window glass is located, and the adhesion of the pulverized coal is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
shown in the figure:
1. feeder end cover, 2, window opening, 3, rubber sleeve, 4, outer annular turn-ups, 5, interior annular turn-ups, 6, second inlet channel, 7, suction nozzle, 8, first inlet channel, 9, play gas nozzle, 10, spacing flange, 11, installation section of thick bamboo, 12, window glass, 13, pivot, 14, installation pole, 15, brush, 16, knob.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1, the utility model discloses a window hole 2 of setting on feeder end cover 1 installs rubber sleeve 3 in window hole 2, and rubber sleeve 3's both ends are equipped with respectively and are located the inboard interior annular turn-ups 5 of feeder end cover 1 and have the outer annular turn-ups 4 that is located the feeder end cover 1 outside, and feeder end cover 1 is cliied to interior annular turn-ups 5 and outer annular turn-ups 4.
Be equipped with first inlet channel 8 in rubber sleeve 3's inside, be equipped with on rubber sleeve 3's inner wall and go out the mouth 9, first inlet channel 8 and play mouth 9 intercommunication. The inside of outer annular turn-ups 4 is equipped with second inlet channel 6, second inlet channel 6 with install the suction nozzle 7 intercommunication on outer annular turn-ups 4, second inlet channel 6 and first inlet channel 8 intercommunication, suction nozzle 7 and high-pressure air pump's high-pressure air duct connection.
The mounting tube 11 is in threaded connection with the inner wall of the rubber sleeve 3, and the length of the mounting tube 11 is shorter than that of the rubber sleeve 3. One end of the installation cylinder 11, which is close to the inner annular flange 5, is provided with a window glass 12, the window glass 12 is positioned inside the rubber sleeve 3, and the rubber sleeve 3 can shield the window glass 12, so that the coal dust is reduced to fall on the surface of the window glass 12. The axle center position at window glass 12 installs pivot 13, and pivot 13 is close to the one end rigid coupling installation pole 14 of interior annular turn-ups 5, is equipped with brush 15 on installation pole 14, and pivot 13 is close to the one end rigid coupling knob 16 of outer annular turn-ups 4, and the rotation of installing pole 14 can be realized in step to the knob 16 of rotating by hand, and then realizes cleaning of window glass 12 surface buggy through the rotation of brush 15.
In this embodiment, the length of the mounting rod 14 is equal to the diameter of the window glass 12, so that the cleaning omission can be avoided.
In this embodiment, the inner annular flange 5 and the outer annular flange 4 are made of rubber, and the inner annular flange 5, the outer annular flange 4 and the rubber sleeve 3 are of an integral structure.
In this embodiment, the mounting cylinder 11 is provided with a limiting rib 10 at one end close to the outer annular flange 4, the mounting cylinder 11 is rotated, the mounting cylinder 11 gradually enters the rubber sleeve 3, and when the limiting rib 10 abuts against the outer annular flange 4, it indicates that the mounting cylinder 11 has rotated in place.
In the present embodiment, the air outlet nozzle 9 is located between the window glass 12 and the inner annular flange 5. The air outlet nozzle 9 sprays high-pressure air to the vicinity of the window glass 12, so that on one hand, the pulverized coal on the surface of the window glass 12 can be blown off in an auxiliary manner, and on the other hand, the pulverized coal can be far away from the area where the window glass 12 is located, and the adhesion of the pulverized coal is reduced.
When the coal feeder operates, the high-pressure air pump is started, high-pressure air is sprayed out from the air outlet nozzle 9, so that coal dust is far away from the area where the window glass 12 is located, and long-time cleaning of the window glass is ensured. After the coal feeder is operated for a long time, the knob 16 can be rotated, and the coal dust on the surface of the window glass 12 can be deeply cleaned through the rotation of the brush 15.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a novel prevent stifled type feeder observation window which characterized in that: the coal feeder end cover clamping device comprises a window hole arranged on a coal feeder end cover, wherein a rubber sleeve is arranged in the window hole, two ends of the rubber sleeve are respectively provided with an inner annular flanging positioned on the inner side of the coal feeder end cover and an outer annular flanging positioned on the outer side of the coal feeder end cover, and the inner annular flanging and the outer annular flanging clamp the coal feeder end cover;
a first air inlet channel is arranged in the rubber sleeve, an air outlet nozzle is arranged on the inner wall of the rubber sleeve, and the first air inlet channel is communicated with the air outlet nozzle; a second air inlet channel is arranged in the outer annular flanging and is communicated with an air inlet nozzle arranged on the outer annular flanging, the second air inlet channel is communicated with the first air inlet channel, and the air inlet nozzle is connected with a high-pressure air conveying pipe of the high-pressure air pump;
the mounting cylinder is in threaded connection with the inner wall of the rubber sleeve, and the length of the mounting cylinder is shorter than that of the rubber sleeve; one end of the mounting cylinder, which is close to the inner annular flanging, is provided with window glass, and the window glass is positioned inside the rubber sleeve; the pivot is installed at the axle center position of window glass, and the pivot is close to the one end rigid coupling installation pole of interior annular turn-ups, is equipped with the brush on the installation pole, and the pivot is close to the one end rigid coupling knob of outer annular turn-ups.
2. The novel anti-blocking type coal feeder observation window of claim 1, characterized in that: the length of the mounting rod is equal to the diameter of the window glass.
3. The novel anti-blocking type coal feeder observation window of claim 2, characterized in that: interior annular turn-ups and outer annular turn-ups are the rubber material, interior annular turn-ups, outer annular turn-ups and rubber sleeve structure as an organic whole.
4. The novel anti-blocking type coal feeder observation window of claim 1, characterized in that: one end of the mounting cylinder, which is close to the outer annular flanging, is provided with a limiting flange.
5. The novel anti-blocking type coal feeder observation window of claim 1, characterized in that: the air outlet nozzle is positioned between the window glass and the inner annular flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993396.1U CN213084731U (en) | 2020-09-14 | 2020-09-14 | Novel anti-blocking coal feeder observation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993396.1U CN213084731U (en) | 2020-09-14 | 2020-09-14 | Novel anti-blocking coal feeder observation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213084731U true CN213084731U (en) | 2021-04-30 |
Family
ID=75635071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021993396.1U Expired - Fee Related CN213084731U (en) | 2020-09-14 | 2020-09-14 | Novel anti-blocking coal feeder observation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213084731U (en) |
-
2020
- 2020-09-14 CN CN202021993396.1U patent/CN213084731U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 Termination date: 20210914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |