CN202555418U - Heavy medium cyclone feeding pipeline - Google Patents
Heavy medium cyclone feeding pipeline Download PDFInfo
- Publication number
- CN202555418U CN202555418U CN 201220113829 CN201220113829U CN202555418U CN 202555418 U CN202555418 U CN 202555418U CN 201220113829 CN201220113829 CN 201220113829 CN 201220113829 U CN201220113829 U CN 201220113829U CN 202555418 U CN202555418 U CN 202555418U
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- China
- Prior art keywords
- pipeline
- cyclone
- wetting
- heavy medium
- medium cyclone
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Abstract
The utility model provides a heavy medium cyclone feeding pipeline for solving the problem of blockage of a wetting pipeline. The pipeline comprises a heavy medium cyclone suspension feeding main pipeline and a raw coal wetting pipeline; the raw coal wetting pipeline is communicated with a branch on the heavy medium cyclone suspension feeding main pipeline; a control valve is arranged on the branch; the heavy medium cyclone suspension feeding main pipeline is connected with a suspension medium pump; and the raw coal wetting pipeline is connected with a heavy medium cyclone wetting pipe. Due to the application of the heavy medium cyclone feeding pipeline provided by the utility model, the problem that in the starting process, the heavy medium cyclone raw coal wetting pipe is blocked due to large particles in a qualified medium bucket so as to influence the production can be effectively solved, the hidden danger which influences the production is eliminated, the start production time is prolonged and the continuous operation of the coal dressing production is promoted.
Description
Technical field
The utility model relates to feed system, specifically is a kind of heavy Jie's cyclone pan feeding pipeline.
Background technology
Raw coal gets into the cyclone that heavily is situated between through the wetting mixing of dense medium suspension liquid back and carries out sorting; Stop because of occurring emergency shutdown and on-load in the production process unavoidably, cause the interior raw coal of the cyclone that heavily is situated between particle when stopping in emergency to understand in the suck-back bout lattice suspension medium bucket or in the wet tube.When starting shooting next time, the wet tube clogging appears through regular meeting, and cause shutting down tearing open to manage and handle.
With ore deposit coal preparation plant at the bottom of the city, Xishan coal electricity limited company town is example; In programing in coal preparation; Influence was produced all more than five times because of the cyclone raw coal wet tube blockage problem that heavily is situated between in every month, and influence time is about ten hours; The annual influence about 120 hours production times influences about 30,000 tons of quantity of cleaned coal.
Summary of the invention
The utility model provides a kind of heavy medium cyclone pan feeding pipeline in order to solve the wet tube blocking problem.
For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of heavy Jie's cyclone pan feeding pipeline comprises heavily be situated between cyclone suspension pan feeding main line and the wetting pipeline of raw coal, and the wetting pipeline of raw coal is communicated with branch road on the cyclone suspension pan feeding main line that heavily is situated between, on this branch road by-pass valve control is housed.
The cyclone suspension pan feeding main line that heavily is situated between connects the suspension medium pump, and the wetting pipeline of raw coal connects the cyclone wet tube that heavily is situated between.During the cyclone that heavily is situated between operation, start the dense medium suspension liquid medium pump earlier, infeed rotating media suspension flow in the cyclone that heavily is situated between, at this moment, by-pass valve control is in closed condition.Treat the suspension medium pump operation about three minutes, the material in the qualified suspension medium bucket has passed through a circulation, and through the cyclone that heavily is situated between, the entering screening plant is opened by-pass valve control after bulky grain has been carried out filtering screening, and raw coal is carried out the band coal production of wetting back.
The problem of using the described heavy Jie's cyclone pan feeding pipeline of the utility model effectively to solve heavily to be situated between cyclone raw coal wet tube when start, to have the bulky grain congestion affects to produce in because of the qualified medium bucket; Eliminated the hidden danger that influence is produced; Increase the start production time, promoted the continuous operation of programing in coal preparation.After the use, influence the production time to foreshorten to annual 10 hours, practiced thrift influence time 110 hours, can increase by 2.8 ten thousand tons of output after increasing the production time.
Description of drawings
Fig. 1 is heavily the be situated between structural representation of cyclone pan feeding pipeline of the utility model.
Among the figure, the 1-cyclone suspension pan feeding main line that heavily is situated between, the wetting pipeline of 2-raw coal, 3-by-pass valve control, 4-suspension medium pump, the 5-cyclone wet tube that heavily is situated between.
The specific embodiment
Below in conjunction with accompanying drawing the described technical scheme of the utility model is done and to be specified.
The described a kind of heavy Jie's cyclone pan feeding pipeline of the utility model; Comprise heavily be situated between cyclone suspension pan feeding main line 1 and the wetting pipeline 2 of raw coal; The wetting pipeline 2 of raw coal is communicated with branch road on the cyclone suspension pan feeding main line 1 that heavily is situated between, and by-pass valve control 3 is housed on this branch road.The cyclone suspension pan feeding main line 1 that heavily is situated between connects suspension medium pump 4, and the wetting pipeline 2 of raw coal connects the cyclone wet tube 5 that heavily is situated between, and gets at last in the wetting stripper cell of raw coal.Heavily the be situated between internal diameter φ=400mm of cyclone suspension pan feeding main line 1, the wetting pipeline internal diameter of raw coal φ=50 ㎜.
Described by-pass valve control 3 is time-delay by-pass valve controls, and described time-delay by-pass valve control is the ecp valve control device, props up valve body by magnetic valve, time-delay relay, gas and forms.
Claims (2)
1. cyclone pan feeding pipeline that heavily is situated between; Comprise heavily be situated between cyclone suspension pan feeding main line (1) and the wetting pipeline of raw coal (2); It is characterized in that: the wetting pipeline of raw coal (2) is communicated with branch road on the cyclone suspension pan feeding main line (1) that heavily is situated between, and by-pass valve control (3) is housed on this branch road.
2. heavy Jie's cyclone pan feeding pipeline according to claim 1 is characterized in that: described by-pass valve control (3) is the time-delay by-pass valve control.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220113829 CN202555418U (en) | 2012-03-23 | 2012-03-23 | Heavy medium cyclone feeding pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220113829 CN202555418U (en) | 2012-03-23 | 2012-03-23 | Heavy medium cyclone feeding pipeline |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202555418U true CN202555418U (en) | 2012-11-28 |
Family
ID=47205124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220113829 Expired - Fee Related CN202555418U (en) | 2012-03-23 | 2012-03-23 | Heavy medium cyclone feeding pipeline |
Country Status (1)
Country | Link |
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CN (1) | CN202555418U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106799299A (en) * | 2017-01-14 | 2017-06-06 | 泰富重工制造有限公司 | A kind of device and method of control dense-medium separation suspension |
-
2012
- 2012-03-23 CN CN 201220113829 patent/CN202555418U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106799299A (en) * | 2017-01-14 | 2017-06-06 | 泰富重工制造有限公司 | A kind of device and method of control dense-medium separation suspension |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20160323 |