CN206020094U - A kind of environmental protection coal fines sampling apparatus - Google Patents
A kind of environmental protection coal fines sampling apparatus Download PDFInfo
- Publication number
- CN206020094U CN206020094U CN201621056832.6U CN201621056832U CN206020094U CN 206020094 U CN206020094 U CN 206020094U CN 201621056832 U CN201621056832 U CN 201621056832U CN 206020094 U CN206020094 U CN 206020094U
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- CN
- China
- Prior art keywords
- connecting tube
- tube
- pulverized coal
- environmental protection
- probe tube
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Abstract
The utility model discloses a kind of environmental protection coal fines sampling apparatus, including probe tube, connecting tube, blast pipe and sampling bottle, the inside of connecting tube is provided with gripper shoe, the inside of connecting tube is provided with driving means, driving means include motor and screw rod, the rotating shaft of motor bottom runs through gripper shoe, and extend to the bottom of gripper shoe and be connected with the top of screw rod, the bottom of connecting tube is connected with the top of probe tube, and pulverized coal channel is run through in the bottom of probe tube, and extend to the inner chamber of pulverized coal channel, the bottom of screw rod extends to the inside of probe tube, the side of connecting tube is connected with the side of segregation apparatuss, the opposite side of segregation apparatuss is connected with the side of sampling bottle by collecting pipe, the side of connecting tube is connected with the side of blast pipe by connecting plate.The environmental protection coal fines sampling apparatus, will not make pollutant leak, and harmful effect of the pollutant to environment greatly reduces, and the used time for sampling greatly reduces, and the efficiency of detection is greatly improved.
Description
Technical field
This utility model is related to environmental technology field, specially a kind of environmental protection coal fines sampling apparatus.
Background technology
Coal fines sampling apparatus are that on First air powder feeding pipes, coal dust sampling is special sets for pressurized direct pulverizing coal system
Standby.In coal pulverizer day-to-day operation, the abrasion of coal pulverizer abrasive article, coal, the change of lumpiness, fineness of pulverized coal will produce larger
Change, directly affects boiler combustion efficiency, increases cost of electricity-generating, therefore periodically works as fineness of pulverized coal to fineness of pulverized coal sampling detection
When exceeding design load, adjustment in time, replacing coal pulverizer abrasive article or adjustment separator are folded to an aperture.But present coal dust takes
Sampling device effect when coal dust is sampled is not too preferable, is as a result frequently not very accurate, and easily produces during use
Raw coal powder injection phenomenon, the impact to environment are very unfavorable.And in sampling, the time of used time is long, cause the effect for sampling detection
Rate improves not get on, and serious have impact on staff's timely detection adjustment operating to equipment, cause production cost
Improve, reduce production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of environmental protection coal fines sampling apparatus, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of environmental protection coal fines sampling apparatus, including taking
Sample pipe, connecting tube, blast pipe and sampling bottle, the inside of the connecting tube are provided with gripper shoe, and the inside of the connecting tube is installed
There are driving means, the driving means include motor and screw rod, and the rotating shaft of the motor bottom runs through gripper shoe, and extends to
The bottom of gripper shoe is connected with the top of screw rod, and the bottom of the connecting tube is connected with the top of probe tube, and probe tube
Pulverized coal channel is run through in bottom, and extends to the inner chamber of pulverized coal channel, and the bottom of the screw rod extends to the inside of probe tube, institute
State the side of connecting tube to connect with the side of segregation apparatuss, the opposite side of the segregation apparatuss is by collecting pipe and the one of sampling bottle
Side connects, and is provided with check valve on collecting pipe, and the side of the connecting tube is connected with the side of blast pipe by connecting plate, and
Pulverized coal channel is run through in one end of blast pipe, and extends to the inner chamber of pulverized coal channel, the one end of the blast pipe away from pulverized coal channel
Connected with the side of collecting pipe by return duct.
Preferably, the gripper shoe is provided with bearing with the junction of rotating shaft, and the inside of bearing is provided with oil sealing.
Preferably, the probe tube extends to the side of pulverized coal channel inner chamber and offers import, the blast pipe and import
Relative side offers air outlet.
Preferably, the probe tube is provided with flange, and flange with the junction of connecting tube and is provided with embolism extinguishing.
Compared with prior art, the beneficial effects of the utility model are：The environmental protection coal fines sampling apparatus, the horse in connecting tube
Up to the rotation for driving screw rod, meanwhile, and as blast pipe is to the weary gas of constantly conveying of coal dust channel, greatly accelerate dress
Put the sampling to coal dust sample, drive of the coal dust sample by screw rod, as weary gas sequentially enters probe tube and connecting tube, with
The segregation apparatuss that with connecting tube connect are entered afterwards, and subsequent fine coal sample enters into sampling bottle, the weary gas of entrance through collecting pipe
Re-enter into reclaim in blast pipe by return duct by segregation apparatuss and use, this device will not make pollutant leak, greatly
Reduce harmful effect of the pollutant to environment, and the used time for sampling greatly reduces, the efficiency of detection has obtained very big
Raising.
Description of the drawings
Fig. 1 is this utility model structural representation.
In figure：1 pulverized coal channel, 2 probe tubes, 3 screw rods, 4 segregation apparatuss, 5 collecting pipes, 6 check valves, 7 sampling bottles, 8 go out
Air port, 9 return ducts, 10 gripper shoes, 11 driving means, 12 motors, 13 bearings, 14 oil sealings, 15 connecting tubes, 16 blast pipes, 17 connect
Fishplate bar, 18 flanges.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is referred to, this utility model provides a kind of technical scheme：A kind of environmental protection coal fines sampling apparatus, including probe tube
2nd, connecting tube 15, blast pipe 16 and sampling bottle 7, the inside of connecting tube 15 are provided with gripper shoe 10, and the inside of connecting tube 15 is installed
There are driving means 11, driving means 11 to include motor 12 and screw rod 3, the rotating shaft of 12 bottom of motor runs through gripper shoe 10, and prolongs
The bottom for extending gripper shoe 10 is connected with the top of screw rod 3, and gripper shoe 10 is provided with bearing 13, and axle with the junction of rotating shaft
The inside for holding 13 is provided with oil sealing 14, and the bottom of connecting tube 15 is connected with the top of probe tube 2, and the bottom of probe tube 2 is run through
Pulverized coal channel 1, and the inner chamber of pulverized coal channel 1 is extended to, the bottom of screw rod 3 extends to the inside of probe tube 2, and probe tube 2 prolongs
The side for extending 1 inner chamber of pulverized coal channel offers import, and probe tube 2 is provided with flange 18, and method with the junction of connecting tube 15
Embolism extinguishing is installed on blue 18, flange 18 can ensure that air-tightness, prevent from revealing, the side of connecting tube 15 and the one of segregation apparatuss 4
Side connects, and the opposite side of segregation apparatuss 4 is connected with the side of sampling bottle 7 by collecting pipe 5, and is provided with collecting pipe 5 unidirectional
Valve 6, the side of connecting tube 15 are connected with the side of blast pipe 16 by connecting plate 17, and the motor 12 in connecting tube 15 drives spiral
The rotation of bar 3, meanwhile, and as blast pipe 16 is to the weary gas of constantly conveying of coal dust channel, weary gas is a kind of gas of low pressure,
Sampling of the device to coal dust sample can greatly be accelerated similar to the device for producing negative pressure, coal dust sample passes through screw rod 3
Drive, as weary gas sequentially enters probe tube 2 and connecting tube 15, subsequently enter the segregation apparatuss 4 connected with connecting tube 15, with
Fine coal sample enters into sampling bottle 7 through collecting pipe 5 afterwards, and the weary gas of entrance is also reentered by return duct 9 by segregation apparatuss 4
Reclaim in blast pipe 16 and use, the coal dust that collects and weary gas can be separated by segregation apparatuss 4, and this device will not make pollution
Beyond the region of objective existence is let out, and harmful effect of the pollutant to environment greatly reduces, and the used time for sampling greatly reduces, the effect of detection
Rate is greatly improved, and pulverized coal channel 1 is run through in one end of blast pipe 16, and extends to the inner chamber of pulverized coal channel 1, weary gas
Pipe 16 is connected with the side of collecting pipe 5 by return duct 9 away from one end of pulverized coal channel 1, blast pipe 16 relative with import one
Side offers air outlet 8.
Operation principle：The rotation that screw rod 3 is driven by the motor 12 in connecting tube 15, blast pipe 16 is to coal dust channel
Constantly convey weary gas, accelerate sampling of the device to coal dust sample, drive of the coal dust sample by screw rod 3, with weary gas according to
Secondary entrance probe tube 2 and connecting tube 15, subsequently enter the segregation apparatuss 4 connected with connecting tube 15, and subsequent fine coal sample is through receiving
Collector 5 enters into sampling bottle 7, and the weary gas of entrance is also re-entered in blast pipe 16 by return duct 9 by segregation apparatuss 4 and reclaimed
Use.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of environmental protection coal fines sampling apparatus, including probe tube（2）, connecting tube（15）, blast pipe（16）And sampling bottle（7）, its
It is characterised by：The connecting tube（15）Inside gripper shoe is installed（10）, the connecting tube（15）Inside driving is installed
Device（11）, the driving means（11）Including motor（12）And screw rod（3）, the motor（12）The rotating shaft of bottom runs through props up
Fagging（10）, and extend to gripper shoe（10）Bottom and screw rod（3）Top connection, the connecting tube（15）Bottom with
Probe tube（2）Top connection, and probe tube（2）Bottom run through pulverized coal channel（1）, and extend to pulverized coal channel（1）Interior
Chamber, the screw rod（3）Bottom extend to probe tube（2）Inside, the connecting tube（15）Side and segregation apparatuss（4）
Side connection, the segregation apparatuss（4）Opposite side pass through collecting pipe（5）With sampling bottle（7）Side connection, and collecting pipe
（5）On be provided with check valve（6）, the connecting tube（15）Side pass through connecting plate（17）With blast pipe（16）Side connect
Connect, and blast pipe（16）One end run through pulverized coal channel（1）, and extend to pulverized coal channel（1）Inner chamber, the blast pipe（16）
Away from pulverized coal channel（1）One end pass through return duct（9）With collecting pipe（5）Side connection.
2. a kind of environmental protection coal fines sampling apparatus according to claim 1, it is characterised in that：The gripper shoe（10）With rotating shaft
Junction be provided with bearing（13）, and bearing（13）Inside oil sealing is installed（14）.
3. a kind of environmental protection coal fines sampling apparatus according to claim 1, it is characterised in that：The probe tube（2）Extend to
Pulverized coal channel（1）The side of inner chamber offers import, the blast pipe（16）The side relative with import offers air outlet
（8）.
4. a kind of environmental protection coal fines sampling apparatus according to claim 1, it is characterised in that：The probe tube（2）Be connected
Pipe（15）Junction flange is installed（18）, and flange（18）On embolism extinguishing is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056832.6U CN206020094U (en) | 2016-09-18 | 2016-09-18 | A kind of environmental protection coal fines sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056832.6U CN206020094U (en) | 2016-09-18 | 2016-09-18 | A kind of environmental protection coal fines sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020094U true CN206020094U (en) | 2017-03-15 |
Family
ID=58260804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621056832.6U Expired - Fee Related CN206020094U (en) | 2016-09-18 | 2016-09-18 | A kind of environmental protection coal fines sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981150A (en) * | 2021-01-21 | 2021-06-18 | 中航上大高温合金材料有限公司 | Vacuum smelting method for smelting high-density Ni-Co-W alloy |
-
2016
- 2016-09-18 CN CN201621056832.6U patent/CN206020094U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981150A (en) * | 2021-01-21 | 2021-06-18 | 中航上大高温合金材料有限公司 | Vacuum smelting method for smelting high-density Ni-Co-W alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |