CN209911015U - Novel sinter automatic sampler - Google Patents
Novel sinter automatic sampler Download PDFInfo
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- CN209911015U CN209911015U CN201920527037.8U CN201920527037U CN209911015U CN 209911015 U CN209911015 U CN 209911015U CN 201920527037 U CN201920527037 U CN 201920527037U CN 209911015 U CN209911015 U CN 209911015U
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Abstract
The utility model discloses a novel automatic sampler for sinter, a sample storage chamber is of a cube structure, one side end face of the sample storage chamber is of an open structure, a door is arranged at the inner side of the open structure, a circular through hole is arranged at the upper end face of the sample storage chamber, the lower end of a funnel is arranged at the inner side of the circular through hole at the upper end of the sample storage chamber, the upper end of the funnel is of the open structure and is wide at the upper part and narrow at the lower part, the side face of the funnel is connected with a frame which is composed of clamping plate upright columns at, the crossbeam on upper portion is constituteed, and the both sides splint stand of frame is connected fixedly through the crossbeam on upper portion, and the upper end of frame is provided with electric hoist engine, and electric hoist engine passes through the bolt and is connected fixedly with the frame, the utility model discloses a regularly automatic sample need not to consume the manual work, avoids manual operation to be the influence of chemical examination rate of accuracy, and the chemical examination after the accumulation mixed sample is got the average value and is calculated, improves the function of chemical examination rate of accuracy.
Description
Technical Field
The utility model relates to a sintering technology field, specific novel sinter automatic sampler that says so.
Background
Sintering, mixing various powdery iron-containing raw materials with proper amount of fuel and flux, adding proper amount of water, mixing and pelletizing, and then carrying out a series of physical and chemical changes on the materials on sintering equipment to bond the mineral powder particles into blocks. Sintering equipment is widely used for producing sintered ore by a belt type air draft sintering machine in the prior art.
Whether the quality and the composition of the sintering ore accurately directly influence the accuracy of blast furnace batching calculation, and the sintering ore production is a continuous sintering process on a sintering machine after mixing various ores, mineral powder and fuels, the result of local sampling and testing is not representative for a batch of sintering ore, a sintering plant generally samples the sintering ore at different positions randomly and repeatedly within a certain time period, and the composition and the quality index of the batch of sintering ore are represented by the testing and experimental results of the mixed sample, but the sampling also has the defect, even if the sampling is carried out for multiple times, the sampled sample cannot be guaranteed to be a mixture with uniformly distributed various substances, the testing effect is seriously influenced, and the quality and the composition of minerals cannot be accurately grasped.
Therefore, the automatic sampler for timing automatic sampling is designed, manual work is not consumed, the influence of manual operation on the assay accuracy is avoided, the average value is calculated after the accumulated mixed sampling and the assay, and the assay accuracy is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel sinter autosampler, can realize regularly automatic sampling, need not to consume the manual work, avoid manual operation for the influence of chemical examination rate of accuracy, the average value is got in chemical examination after the accumulation mixed sampling calculates, improves the function of chemical examination rate of accuracy.
The utility model provides a technical scheme that its technical problem adopted is: a novel automatic sampler for sinter comprises an electric winch, a frame, a steel wire rope, a sampling tube, a funnel, a sample storage chamber, a control box, a lower limit switch and an upper limit switch, wherein the sample storage chamber is of a cube structure, one side end face of the sample storage chamber is of an open structure, a door is arranged on the inner side of the open structure, a circular through hole is formed in the upper end face of the sample storage chamber, the lower end of the funnel is arranged on the inner side of the circular through hole in the upper end of the sample storage chamber, the upper end of the funnel is of the open structure, the upper end of the funnel is wide and narrow, the side face of the funnel is connected with the frame, the frame consists of clamp plate stand columns on two sides and a cross beam on the upper portion, the clamp plate stand columns on two sides of the frame are fixedly connected through the cross beam on the upper portion, the electric winch is fixedly connected with the frame through a bolt, the output end of, the tail end of the steel wire rope is movably connected with the sampling tube through a lifting ring, the two sides of the sampling tube are respectively movably connected with the clamp plate stand columns at the two ends of the frame through a pin shaft and a bearing, the tail part of the sampling tube is of a curve structure, the outlet of the curve structure is arranged on the inner side of the funnel, the side surface of the upper part of the frame is provided with a control box, an upper limit switch is arranged on one clamp plate stand column of the frame, a lower limit switch is arranged on the cross beam of the frame, a plurality of control buttons are arranged on the inner side of the control box, a control circuit is arranged on the inner side of the control box, the control circuit is electrically connected with the control buttons, the control circuit is electrically connected with the electric winch, the control circuit is electrically connected.
Further, the feed inlet of sampling tube is the bevel connection structure, the contained angle between the axis of bevel connection structure and sampling tube is 25 to 30.
Further, the sampling tube changes its angle according to the movement of the electric hoist and the steel wire rope, the normal included angle between the sampling tube and the horizontal direction is 40-50 degrees, and the working state of the included angle between the sampling tube and the horizontal direction is 0 degree.
Further, the rack is installed on other equipment frames to achieve a fixing effect.
Furthermore, the control circuit controls the electric winch to put down the sampling tube at fixed time, and the time below and the time interval below are adjustable.
The utility model has the advantages that:
1. the utility model discloses an at the automatic sampler timing sample of appointed station installation chemical examination, realized regularly automatic sampling, need not to consume the manual work, avoid manual operation for the influence of chemical examination rate of accuracy, the average value is got in chemical examination after the accumulation mixed sampling calculates, improves the function of chemical examination rate of accuracy.
Drawings
Fig. 1 is a side view of the working state of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side view of the present invention in a non-operating state.
Fig. 4 is a flow chart of the working state of the present invention.
Fig. 5 is a circuit diagram of the control circuit of the present invention.
Description of reference numerals: 1-an electric winch; 2-a frame; 3-a steel wire rope; 4-sampling tube; 5-a funnel; 6-sample storage chamber; 7-a control box; 8-a lower limit switch; 9-upper limit switch, 10-belt conveyer; 11-material; 12-a shield; 13-a dust suction pipe; 14-standby position; 15-sample bit.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
Referring to fig. 1 to 5, the utility model relates to a side view of working state, a front view, a side view of non-working state, a flow chart of working state, and a control circuit diagram, which comprises an electric hoist 1, a frame 2, a wire rope 3, a sampling tube 4, a funnel 5, a sample storage chamber 6, a control box 7, a lower limit switch 8, an upper limit switch 9, wherein the sample storage chamber 6 is a cube structure, one side end face of the sample storage chamber 6 is an open structure and the inside of the open structure is provided with a door, the upper end face of the sample storage chamber 6 is provided with a round through hole, the lower end of the funnel 5 is arranged inside the round through hole at the upper end of the sample storage chamber 6, the upper end of the funnel 5 is an open structure and is wide at the top and narrow at the bottom, the side of the funnel 5 is connected with a frame 2, the frame 2 is composed of clamp plates at two sides and a beam at the upper part, the, the electric winch 1 is fixedly connected with the frame 2 through bolts, the output end of the electric winch 1 is connected with a steel wire rope 3, the steel wire rope 3 is wound on the outer side of the electric winch 1, the tail end of the steel wire rope 3 is movably connected with the sampling tube 4 through a lifting ring, two sides of the sampling tube 4 are respectively movably connected with the clamp plate stand columns at two ends of the frame 2 through a pin shaft and a bearing, the tail part of the sampling tube 4 is of a bent structure, the outlet of the bent structure is arranged on the inner side of the funnel 5, the side surface of the upper part of the frame 2 is provided with a control box 7, one side clamp plate stand column of the frame 2 is provided with an upper limit switch 9, a cross beam of the frame 2 is provided with a lower limit switch 8, the inner side of the control box 7 is provided with a plurality of control buttons, the control circuit is arranged on the inner side, the control circuit is electrically connected with the lower limit switch 8.
The feeding hole of the sampling tube 4 is of an oblique opening structure, an included angle between the oblique opening structure and the axis of the sampling tube 4 is 25-30 degrees, the sampling tube 4 changes the angle according to the movement of the electric winch 1 and the steel wire rope 3, the included angle between the sampling tube 4 and the horizontal direction is 40-50 degrees in a normal state, the included angle between the sampling tube 4 and the horizontal direction is 0 degree in a working state, the rack 2 is installed on other equipment frames to achieve a fixing effect, the electric winch 1 is controlled by the control circuit to timely place the sampling tube 4 down, and the time below and the interval time below are adjustable.
The utility model is arranged at the sealing cover of the head of the belt conveyer for transferring the sinter, the maximum granularity of the sinter is not more than 150mm, therefore, the size of the sampling tube 4 is designed to be DN200 as an example, in order to prevent blockage, the sampling opening of the sampling tube 4 is a bevel opening with an angle of 25 degrees, each sampling time interval (namely, sampling period) and each sampling time are all set by a time relay in the control box 7, the sampling tube 4 is in a standby state, the general pull-up angle of the sampling tube 4 at a pull-up position is 25 degrees to 45 degrees, the setting is realized by adjusting a limit switch, when the sampling is started, the downlink alternating current contactor is electrified, the electric winch 1 is started, the sampling tube 4 descends to a sampling position for sampling, the winch stops, the sampling time relay is triggered to time at the same time, the sampling time is generally set to be 1-2 seconds, the sampling time arrives, the uplink, and (3) the sampling tube 4 moves upwards to a standby position, the winch stops, the standby relay starts to perform delay timing of the next sampling period, the delay timing is generally set to be 20-30 minutes, a user can set according to specific requirements, the delay time is up, the downlink alternating current contactor is triggered, the winch starts, and therefore the sampling period is finished.
The sintered ore sample obtained each time slides into the middle material sliding pipe through the sampling pipe 4, then is guided into the sealed sample storage box with the lock, finally the door lock in the sample storage box is opened by a sampler and a supervisor together, the samples are all taken out and mixed evenly, and the samples are divided and taken according to the sample preparation procedures. The prepared sample completely avoids the phenomena of uneven sampling and cheating caused by human factors, and the sampler has two working modes of automation and manual operation (namely manual inching) for providing representative sinter ore components for production. When the manual mode is adopted, the working state change-over switch is turned to be manual, and each action and time interval can be controlled in a inching mode.
The utility model discloses an at the automatic sampler timing sample of appointed station installation chemical examination, realized regularly automatic sampling, need not to consume the manual work, avoid manual operation for the influence of chemical examination rate of accuracy, the average value is got in chemical examination after the accumulation mixed sampling calculates, improves the function of chemical examination rate of accuracy.
Claims (5)
1. The utility model provides a novel sinter automatic sampler which characterized in that: the sample storage chamber is of a square structure, one side end face of the sample storage chamber is of an open structure, a door is arranged on the inner side of the open structure, a circular through hole is formed in the upper end face of the sample storage chamber, the lower end of the funnel is arranged on the inner side of the circular through hole in the upper end of the sample storage chamber, the upper end of the funnel is of an open structure and is wide at the upper part and narrow at the lower part, the side face of the funnel is connected with the frame, the frame consists of clamp stand columns on two sides and a cross beam on the upper part, the clamp stand columns on two sides of the frame are fixedly connected through the cross beam on the upper part, an electric winch is arranged on the upper end of the frame and is fixedly connected with the frame through bolts, the output end of the electric winch is connected with a steel wire rope, and the steel wire rope is wound on the outer side of the electric winch, the tail end of the steel wire rope is movably connected with the sampling tube through a lifting ring, the two sides of the sampling tube are respectively movably connected with the clamp plate stand columns at the two ends of the frame through a pin shaft and a bearing, the tail part of the sampling tube is of a curve structure, the outlet of the curve structure is arranged on the inner side of the funnel, the side surface of the upper part of the frame is provided with a control box, an upper limit switch is arranged on one clamp plate stand column of the frame, a lower limit switch is arranged on the cross beam of the frame, a plurality of control buttons are arranged on the inner side of the control box, a control circuit is arranged on the inner side of the control box, the control circuit is electrically connected with the control buttons, the control circuit is electrically connected with the electric winch, the control circuit is electrically connected.
2. The novel automatic sintered ore sampler as claimed in claim 1, wherein: the feed inlet of sampling tube is the bevel connection structure, the contained angle between the axis of bevel connection structure and sampling tube is 25 to 30.
3. The novel automatic sintered ore sampler as claimed in claim 1, wherein: the sampling tube changes the angle thereof according to the movement of the electric winch and the steel wire rope, the included angle between the sampling tube and the horizontal direction is 40-50 degrees in normal state, and the included angle between the sampling tube and the horizontal direction is 0 degree in working state.
4. The novel automatic sintered ore sampler as claimed in claim 1, wherein: the rack is arranged on other equipment frames to achieve the fixing effect.
5. The novel automatic sintered ore sampler as claimed in claim 1, wherein: the control circuit controls the electric winch to put down the sampling tube at fixed time, and the time below and the time interval below are adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527037.8U CN209911015U (en) | 2019-04-18 | 2019-04-18 | Novel sinter automatic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527037.8U CN209911015U (en) | 2019-04-18 | 2019-04-18 | Novel sinter automatic sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911015U true CN209911015U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920527037.8U Active CN209911015U (en) | 2019-04-18 | 2019-04-18 | Novel sinter automatic sampler |
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| CN (1) | CN209911015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758742A (en) * | 2021-08-23 | 2021-12-07 | 石横特钢集团有限公司 | Automatic sampler for finished sintered ore |
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2019
- 2019-04-18 CN CN201920527037.8U patent/CN209911015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758742A (en) * | 2021-08-23 | 2021-12-07 | 石横特钢集团有限公司 | Automatic sampler for finished sintered ore |
| CN113758742B (en) * | 2021-08-23 | 2024-02-27 | 石横特钢集团有限公司 | Automatic sampler for finished sinter |
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