CN217081406U - Bucket wheel machine control chamber sealing device - Google Patents

Bucket wheel machine control chamber sealing device Download PDF

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Publication number
CN217081406U
CN217081406U CN202220626132.5U CN202220626132U CN217081406U CN 217081406 U CN217081406 U CN 217081406U CN 202220626132 U CN202220626132 U CN 202220626132U CN 217081406 U CN217081406 U CN 217081406U
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China
Prior art keywords
wheel machine
bucket wheel
control chamber
fill
machine control
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Active
Application number
CN202220626132.5U
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Chinese (zh)
Inventor
莫锦锋
李大才
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Guangdong Datang International Leizhou Power Generation Co Ltd
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Guangdong Datang International Leizhou Power Generation Co Ltd
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Priority to CN202220626132.5U priority Critical patent/CN217081406U/en
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Abstract

Bucket wheel machine control chamber sealing device. Because the dust-lifting point is very close and the sealing position is intermittent, the coal powder amount in the operating chamber of the bucket wheel machine is very large, operators must wear the mask in the whole process, and the working environment is too severe. The utility model discloses the constitution includes: fill turbine chamber (3) the outside of fill turbine chamber be fixed with isolated storehouse (4), isolated storehouse will fill turbine chamber cover including, isolated storehouse in with the fill turbine chamber in lead to respectively there is the air supply pipe, the air supply pipe be connected with compressed air device (7). The utility model is used for bucket wheel machine control chamber is sealed.

Description

Bucket wheel machine control chamber sealing device
Technical Field
The utility model relates to a bucket wheel machine control chamber sealing device.
Background
In the existing power plant coal conveying system, a common coal yard is a closed coal yard, on one hand, because the daily coal consumption is large and is influenced by frequent coal piling and coal taking, once the external water of the coal pile is small on site, the dust of the coal is very large; on the one hand, bucket wheel machine control chamber is again in the coal yard, although bucket wheel machine also has the rubber strip sealed, nevertheless because from the raise dust point very close, there is the intermittent type again in sealed department, therefore often causes bucket wheel machine control chamber pulverized coal volume very big, and operating personnel must wear the gauze mask in whole journey, and operational environment is too abominable.
Disclosure of Invention
The utility model aims at providing a bucket wheel machine control chamber sealing device who prevents buggy pollution bucket wheel machine control chamber.
The above purpose is realized by the following technical scheme:
a bucket wheel machine control chamber sealing device, its constitution includes: the bucket wheel machine room the outside of bucket wheel machine room be fixed with isolated storehouse, isolated storehouse will bucket wheel machine room cover including, isolated storehouse in with the bucket wheel machine indoor lead to respectively have the air supply pipe, the air supply pipe be connected with the compressed air device.
The bucket wheel machine operation room sealing device, every the air supply pipe on install the relief pressure valve respectively.
Has the advantages that:
1. the utility model discloses an isolated storehouse forms completely cut off bucket wheel machine room, has all led to compressed air simultaneously in bucket wheel machine room and isolated storehouse for all form the pressure-fired environment in the bucket wheel machine room and the isolated storehouse, can prevent that external buggy air from entering into bucket wheel machine room, realize the sealed of bucket wheel machine room.
2. The utility model discloses the indoor pressure-fired environment that forms 0.3MPa of bucket wheel machine forms 0.2 MPa's pressure-fired environment in the isolated storehouse, and the indoor pressure-fired environment of bucket wheel machine can prevent that the air in the isolated storehouse from entering into the bucket wheel machine indoor, and the pressure-fired environment in the isolated storehouse prevents that external buggy air from entering into in the isolated storehouse simultaneously.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
in the figure: 1. opening an isolation bin; 2. a bucket wheel machine chamber is opened; 3. a bucket wheel machine room; 4. isolating the bin; 5. a first gas supply pipe; 6. a first pressure reducing valve; 7. a compressed air device; 8. a second pressure reducing valve; 9. a second gas supply pipe.
The specific implementation mode is as follows:
example 1:
a bucket wheel machine control chamber sealing device, its constitution includes: bucket wheel machine room 3 the outside of bucket wheel machine room be fixed with isolated storehouse 4, isolated storehouse will the bucket wheel machine room cover including, isolated storehouse in with the bucket wheel machine indoor lead to respectively have the air supply pipe, the air supply pipe be connected with compressed air device 7, the bucket wheel machine room that has on the bucket wheel machine room opens the door 2, has on the isolated storehouse and completely opens the door 1 for personnel's discrepancy.
Example 2:
the bucket wheel machine control chamber sealing apparatus according to embodiment 1, wherein each of the gas supply pipes is provided with a pressure reducing valve.
The working principle is as follows: isolated storehouse forms an isolated environment with the bucket wheel machine room with the external world, as shown in fig. 1, it is first air supply pipe 5 to communicate in the isolated storehouse, install first relief pressure valve 6 on the first air supply pipe, what communicate in the bucket wheel machine room is second air supply pipe 9, install second relief pressure valve 8 on the second air supply pipe, let in compressed air respectively bucket wheel machine room and isolated storehouse through the compressed air device, adjust air supply pressure through respective relief pressure valve, make and let in the pressure-fired air that is 0.2MPa in the isolated storehouse, let in the pressure-fired air that is 0.3MPa in the bucket wheel machine room, the pressure-fired environment in the bucket wheel machine room can prevent that the air in the isolated storehouse from entering into the bucket wheel machine room, the pressure-fired environment in the isolated storehouse prevents that external buggy air from entering into in the isolated storehouse simultaneously.

Claims (2)

1. A bucket wheel machine control chamber sealing device, its constitution includes: bucket wheel machine room, characterized by: the outside of fill turbine chamber be fixed with isolated storehouse, isolated storehouse will fill turbine chamber cover including, isolated storehouse in with the indoor air supply pipe that leads to respectively of fill turbine, the air supply pipe be connected with the compressed air device.
2. The bucket wheel machine control chamber seal of claim 1, wherein: each air supply pipe is provided with a pressure reducing valve.
CN202220626132.5U 2022-03-22 2022-03-22 Bucket wheel machine control chamber sealing device Active CN217081406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220626132.5U CN217081406U (en) 2022-03-22 2022-03-22 Bucket wheel machine control chamber sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220626132.5U CN217081406U (en) 2022-03-22 2022-03-22 Bucket wheel machine control chamber sealing device

Publications (1)

Publication Number Publication Date
CN217081406U true CN217081406U (en) 2022-07-29

Family

ID=82551740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220626132.5U Active CN217081406U (en) 2022-03-22 2022-03-22 Bucket wheel machine control chamber sealing device

Country Status (1)

Country Link
CN (1) CN217081406U (en)

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