CN201034861Y - Impeller powder feeder fine material sampling apparatus - Google Patents
Impeller powder feeder fine material sampling apparatus Download PDFInfo
- Publication number
- CN201034861Y CN201034861Y CNU2007200202704U CN200720020270U CN201034861Y CN 201034861 Y CN201034861 Y CN 201034861Y CN U2007200202704 U CNU2007200202704 U CN U2007200202704U CN 200720020270 U CN200720020270 U CN 200720020270U CN 201034861 Y CN201034861 Y CN 201034861Y
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- CN
- China
- Prior art keywords
- powder
- opening
- shell
- coupling shaft
- sealing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 91
- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 230000008878 coupling Effects 0.000 claims description 27
- 238000010168 coupling process Methods 0.000 claims description 27
- 238000005859 coupling reaction Methods 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 2
- 239000004566 building material Substances 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000002817 coal dust Substances 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a powder sampler of an impeller powder feeding machine, which comprises a shell which is connected between the lower powder opening and lower material pipe of the powder feeding machine. The material inlet which is arranged on the upside of the shell is corresponding with the lower powder opening of the powder feeding machine. The material outlet which is arranged on the lower of the powder feeding machine is corresponding to the inlet of the lower material pipe. One end of the shell is provided with an end cover. An opening sealing plate is arranged on the material outlet of the shell, which is connected with the end cover to a whole body. A connection shaft, a movable sealing plate and a sealing part are assembled on the opening sealing plate which is fixedly connected with the connection shaft. The sealing pat is arranged on the edge of the movable sealing plate and adapts to the opening of the opening sealing plate. A safety pin is arranged on the outer end of the connection shaft. A sampling pipe opening and a powder cleaning pipe opening are arranged on the end cover. The utility model has the advantages of reasonable structure, safety, reliability, fast, simple and convenient operation, small workload, and accurate sample. The utility model is suitable for the powder sample and check of the impeller powder feeding machine in power plant coal-powder boiler powder feeding system and the powder feeding systems of the industries such as building material, metallurgy, etc.
Description
Technical field
The utility model relates to a kind of improved Impeller powder supplying machine powder sample device, is used for the Impeller powder feeder powder sampling verification of giving powder system that pulverized coal power boiler is given powder system and industries such as building materials, metallurgy.
Background technology
In the generating plant, industries such as building materials, metallurgy need be to granular material, as: the fuel coal dust is carried continuously, in the coal dust course of conveying, for safety, steady production, need carry out metering verifications such as weight to coal dust.At present, the powder of former impeller machine supplying powder sampling calibration equipment needs the sampling calibration equipment is pulled down after sampling is finished.Because of verification is a regular job, with the method not only time-consuming but also contaminated environment, workload is big, also influences the safety of powder-supply system.In Chinese patent, the patent No. is that the utility model patent of ZL200520082382.3 discloses a solution, mainly be to be fitted with collection powder sealing bag on the discharging opening of shell, the framework of collection powder sealing bag is seated on the discharging opening, and the side of shell is provided with sample tap.During each the sampling, need open shell, change collection powder sealing bag, complicated operation, workload is big.
The utility model content
It is a kind of rational in infrastructure, safe and reliable, simple to operate, quick that the utility model purpose is to provide, and workload is little, the improved accurately Impeller powder supplying machine powder sample device of taking a sample.
Impeller powder supplying machine powder sample device described in the utility model, comprise and be connected the shell between the powder mouth and tremie pipe under the machine supplying powder, charging aperture above the shell is corresponding with the following powder mouth of machine supplying powder, discharging opening below the shell is corresponding with the tremie pipe import of machine supplying powder, one end of shell is provided with end cap, the opening seal pad is set on the discharging opening of its shell, the opening seal pad fuses with end cap, be fitted with coupling shaft on the opening seal pad, movable sealing plate and seal, the movable sealing plate is fixedlyed connected with coupling shaft, seal is installed in movable sealing edges of boards edge, with the opening seal pad opening adapt, the coupling shaft outer end is provided with safety pin, and end cap is provided with sampling nozzle and clear tube cell mouth.
In the machine supplying powder normal course of operation, by coupling shaft the movable sealing plate is opened, and fixed with safety pin, expose the discharging opening below the shell, powder powder mouth under the machine supplying powder by enclosure, enters the tremie pipe of machine supplying powder from the discharging opening of shell.During sampling, close the movable sealing plate by safety pin, cut off the discharging opening below the shell, powder enters sampling bag by sampling nozzle.
Described coupling shaft one end is installed in by axle sleeve on the opening seal pad, and coupling shaft also is installed on the end cap by the sealing oil sealing.When coupling shaft rotates, drive movable sealing plate and opening seal pad and open motion relatively.
Described end cap is provided with support, and safety pin one end runs through the coupling shaft outer end, and the other end is stuck on the support.Safety pin is fixed on the end cap by support, can keep opening or closed condition of movable sealing plate.
Described safety pin and support arranged outside safty shield.Protection safety pin and support, when preventing system works, the people is violation operation.
Assembling sampling connecting pipe on the described sampling nozzle.Connect powder sample bag in the outer end of sampling connecting pipe, make to be connected and fixed with sampling operation more conveniently, be connected with pipe clamp designing between powder sample bag and sampling connecting pipe, can make be connected and fixed more convenient to operate, quick.
Impeller powder supplying machine powder sample device described in the utility model, be on the shell between powder mouth and the tremie pipe under the connection machine supplying powder, collection powder sealing bag equipped on the original discharging opening is changed into the movable sealing plate, the movable sealing plate connects by coupling shaft, can control folding as required, coupling shaft is provided with safety pin, and is convenient fixing, a whole set of sampler is become one, and make sampling and operation the time need not dismantle sampler.Rational in infrastructure, safe and reliable, simple to operation, quick, workload is little, and sampling accurately is beneficial to and applies.The metering verification that the utility model is finished coal dust and other powder with the Impeller powder feeder velocity measuring device 200420039691.8 and the Powdery material density measurement device 200420039688.6 of the applicant's development also can be used for other correlative technology field.
Description of drawings
Fig. 1, the utility model one example structure synoptic diagram.
The shell of Fig. 2, the utility model A-A section and the simple and easy synoptic diagram of structural relation between the movable sealing plate.
Among the figure: 1, end cap 2, expect the mouth of pipe 3, safty shield 4, support 5, safety pin 6, sampling nozzle 7, sampling connecting pipe 8, sealing oil sealing 9, tremie pipe 10, opening seal pad 11, coupling shaft 12, movable sealing plate 13, shell 14, charging aperture 15, powder mouth down clearly.
Embodiment
The utility model is described in further detail in conjunction with the foregoing description accompanying drawing.
As shown in Figure 1 and Figure 2, improved Impeller powder supplying machine powder sample device described in the utility model has to be connected the shell 13 between the powder mouth 15 and tremie pipe 9 under the machine supplying powder.Charging aperture 14 above the shell 13 is corresponding with the following powder mouth 15 of machine supplying powder, discharging opening below the shell 13 links to each other with the tremie pipe 9 of machine supplying powder, one end of shell 13 is provided with end cap 1, and opening seal pad 10 is set on the discharging opening of shell 13, and opening seal pad 10 fuses with end cap 1.Be fitted with coupling shaft 11, movable sealing plate 12 and seal on the opening seal pad 10, movable sealing plate 12 is fixedlyed connected with coupling shaft 11, and seal is installed in movable sealing plate 12 edges, adapts with the opening of opening seal pad 10.Coupling shaft 11 outer ends are provided with safety pin 5.End cap 1 is provided with support 4, and safety pin 5 one ends run through coupling shaft 11, and the other end is stuck on the support 4.Safety pin 5 and support 4 arranged outside safty shields 3.End cap 1 is provided with sampling nozzle 6 and clear tube cell mouth 2, assembling sampling connecting pipe 7 on the sampling nozzle 6.Coupling shaft 11 1 ends are installed on the opening seal pad 10 by axle sleeve, and coupling shaft 11 also is installed on the end cap 1 by sealing oil sealing 8.Opening seal pad 10, movable sealing plate 12, coupling shaft 11 and safety pin 5 are formed powder together and are got the powder passage.
During sampling, powder sample bag is installed at sampling connecting pipe 7.Opening seal pad 10, movable sealing plate 12, coupling shaft 11 and safety pin 5 are formed powder together and are got the powder passage, are in closed condition.Powder is by in the 15 access to plant shells 13 of powder mouth under the Impeller powder feeder, and sampling nozzle of flowing through 6 and sampling connecting pipe 7 enter powder sample bag, and remaining powder can be finished the sampling of powder by the clear material mouth of pipe 2 cleanings.When not taking a sample, opening seal pad 10, movable sealing plate 12, coupling shaft 11 and safety pin 5 are formed powder together and are got the powder passage, are in open mode.The powder that powder powder mouth 15 under the machine supplying powder the gets off charging aperture 14 of flowing through by the opening of opening seal pad 10, directly arrives tremie pipe 9.At this moment, safety pin 5 is in sealing and locking state with safty shield 3, expects that clearly the mouth of pipe 2 and sampling nozzle 6 can be by sealings such as flanges.
End cap 1 is convenient for changing by being bolted on the shell 13.When sampler has fault, end cap 1, coupling shaft 11, opening seal pad 10 and movable sealing plate 12 can be taken off together, change or repair.
Claims (5)
1. Impeller powder supplying machine powder sample device, comprise and be connected the shell between the powder mouth and tremie pipe under the machine supplying powder, charging aperture above the shell is corresponding with the following powder mouth of machine supplying powder, discharging opening below the shell is corresponding with the tremie pipe import of machine supplying powder, one end of shell is provided with end cap, it is characterized in that on the discharging opening of shell the opening seal pad being set, the opening seal pad fuses with end cap, be fitted with coupling shaft on the opening seal pad, movable sealing plate and seal, the movable sealing plate is fixedlyed connected with coupling shaft, seal be installed in the movable sealing edges of boards along and with the opening seal pad opening adapt, the coupling shaft outer end is provided with safety pin, and end cap is provided with sampling nozzle and clear tube cell mouth.
2. Impeller powder supplying machine powder sample device according to claim 1 is characterized in that coupling shaft one end is installed on the opening seal pad by axle sleeve, and coupling shaft also is installed on the end cap by the sealing oil sealing.
3. Impeller powder supplying machine powder sample device according to claim 1 and 2 is characterized in that being provided with on the end cap support, and safety pin one end runs through the coupling shaft outer end, and the other end is stuck on the support.
4. Impeller powder supplying machine powder sample device according to claim 3 is characterized in that safety pin and support arranged outside safty shield.
5. Impeller powder supplying machine powder sample device according to claim 4 is characterized in that assembling sampling connecting pipe on the sampling nozzle, and sampling connecting pipe outer end connects powder sample bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200202704U CN201034861Y (en) | 2007-03-31 | 2007-03-31 | Impeller powder feeder fine material sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200202704U CN201034861Y (en) | 2007-03-31 | 2007-03-31 | Impeller powder feeder fine material sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034861Y true CN201034861Y (en) | 2008-03-12 |
Family
ID=39195751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200202704U Expired - Fee Related CN201034861Y (en) | 2007-03-31 | 2007-03-31 | Impeller powder feeder fine material sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034861Y (en) |
-
2007
- 2007-03-31 CN CNU2007200202704U patent/CN201034861Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Tianneng Power Technology Co., Ltd. Assignor: Zhu Yuwu Contract fulfillment period: 2009.6.3 to 2014.6.2 Contract record no.: 2009370000089 Denomination of utility model: Impeller powder feeder fine material sampling apparatus Granted publication date: 20080312 License type: Exclusive license Record date: 20090608 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.3 TO 2014.6.2; CHANGE OF CONTRACT Name of requester: SHANDONG TIANNENG POWER SCIENCE CO., LTD. Effective date: 20090608 |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG TIANNENG POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHU YUWU Effective date: 20130313 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130313 Address after: 255086 No. 135, Zibo Development Zone, Shandong Patentee after: Shandong Tianneng Power Technology Co., Ltd. Address before: 255086, Shandong, Zibo, Shandong province high tech Development Zone, Zibo high tech center B423 Electric Power Technology Co., Ltd. Patentee before: Zhu Yuwu |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20140331 |