CN209014336U - A kind of ore pulp sampling device of large size beneficiation flowsheet - Google Patents

A kind of ore pulp sampling device of large size beneficiation flowsheet Download PDF

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Publication number
CN209014336U
CN209014336U CN201821507993.1U CN201821507993U CN209014336U CN 209014336 U CN209014336 U CN 209014336U CN 201821507993 U CN201821507993 U CN 201821507993U CN 209014336 U CN209014336 U CN 209014336U
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sampling
hose
ore pulp
connect
air driven
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CN201821507993.1U
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杨文彪
李建博
李金智
江敏
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Jinchuan Group Co Ltd
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Jinchuan Group Co Ltd
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Abstract

The utility model discloses a kind of ore pulp sampling devices of large-scale beneficiation flowsheet, including insertion tube, elbow, hose, air driven pump and sampling box, one end of insertion tube and one end of elbow connect, the other end of elbow and one end of hose connect, the import of the other end and air driven pump of hose connects, and the gas supply of air driven pump is connected with gas source with hose, and the outlet of air driven pump is connected with outlet hose, outlet hose is connect with delivery pipe with sampling communicating pipe respectively, and sampling is connect communicating pipe with sampling box.The utility model is shut off double sampling methods of sampling in big flow mineral slurry level using vacuum pump extraction+sampling box, the big ore pulp of preparation equipment groove body depth, process flow can be sampled, the period ore pulp fluidised form situation can be represented, ensure the timeliness, science and representativeness of sampling, easy to operate, sample time is short, it is more to sample the frequency, and structure is simple, and it is easy to maintain, all kinds of samplings such as large-scale beneficiation flowsheet test, examination, chemical analysis can be flexibly applied to.

Description

A kind of ore pulp sampling device of large size beneficiation flowsheet
Technical field
The utility model belongs to technical field of beneficiation, and in particular to a kind of ore pulp sampling device of large size beneficiation flowsheet.
Background technique
Process sorted for ore, the online index chemical examination of mine plasm is a very important job, in actual production All ores can not be used to detect, can only therefrom take a small amount of representational sample.In actual production, such as process It often needs to be sampled assay to intermediate operation each in process flow during examination, commerical test etc., to obtain The parameters such as the grade of pulp density, valuable mineral element evaluate the reasonability in whole flow process by these data, to reality Production is instructed.Quantitatively, then require to materials can at this in accurate representation process ore pulp feature and because Blindly sample and unhelpful increase workload more.For principle, sampling pulp process generally requires the total cross-section in flow of slurry It carries out just representative.Usually, this ore pulp, which temporarily samples, all uses simple hand sample device (sample spoon etc.) It carries out.
It is short for beneficiation flowsheet, equipment is small, mineral slurry flux is small, the shallow Small concentrator of preparation equipment groove body, can be to each Job step sample spoon conveniently hand sample.But for process and equipment enlarging dressing plant, due to preparation equipment Groove body depth is big, and mineral slurry flux is big, representative poor and time-consuming, laborious using sample spoon hand sample.Reason one: since ore dressing is set Standby groove body depth is big, and ore pulp is layered obviously in preparation equipment, and the representativeness of upper and lower level is different, and the concentration and metal on upper layer contain Measure small, and the concentration of lower layer and tenor are big, hand sample go deep into every time depth it is inconsistent cause to sample it is not accurate enough, and Sample spoon is difficult to get lower layer's ore pulp, and when waiting sample spoon insertion ore pulp lower layer, the ore pulp on upper layer is already filled with sample spoon, in this way Just it is unsatisfactory for flow of slurry total cross-section sampling theorem.Reason two, preparation equipment biggish for depth, thief rod is longer, Er Qieyou Big in mineral slurry flux, ore pulp is very fast in sample tap flow velocity, and sampling personnel are quite laborious.Reason three, due to the choosing of mammoth mill Mine job step is more, and hand sample is time-consuming larger, if cannot complete sampling work in certain period of time, cannot represent this A period ore pulp fluidised form situation, not can guarantee science, the representativeness of sampling.
Utility model content
Purpose of the utility model is to solve the technical problems existing in the prior art, provide a kind of structure it is simple, Operate the ore pulp sampling device of large-scale beneficiation flowsheet convenient, easy to maintain and high the data precision.
In order to achieve the above object, the utility model use following technical scheme: it is a kind of large size beneficiation flowsheet ore pulp take Sampling device, including insertion tube, elbow, hose, air driven pump and sampling box, one end of the insertion tube and one end of elbow connect, The other end of the elbow and one end of hose connect, and the import of the other end and air driven pump of the hose connects, described pneumatic The gas supply of pump is connected with gas source with hose, and the outlet of the air driven pump is connected with outlet hose, the outlet hose respectively with row It puts pipe to connect communicating pipe with sampling, the sampling communicating pipe connect with sampling box.
Further, the elbow is connected by one end of quick coupling and hose.
Further, the insertion tube is equipped with fixing clamp.
Further, the delivery pipe is equipped with drain valve, the sampling communicating pipe is equipped with sampling valve.
The utility model has the advantages that the ore pulp of the utility model large size beneficiation flowsheet takes compared with the prior art Sampling device mainly includes insertion tube, elbow, hose, air driven pump and sampling box, and the end of insertion tube is placed on preparation equipment row Mine mouth simultaneously draws ore pulp by insertion tube, and under the action of air driven pump, ore pulp enters pneumatic after insertion tube, elbow and hose Pump, then be discharged from the outlet of air driven pump and pass through sampling box and intercept mine plasm.The utility model is used in big flow mineral slurry level Vacuum pump extraction+sampling box shuts off double sampling methods of sampling, can preparation equipment groove body is deep, ore pulp that process flow is big into Row sampling, can represent certain period of time ore pulp fluidised form situation, it is ensured that timeliness, science and the representativeness of sampling, operation side Just quick, sample time is short, and the sampling frequency is more, and the accuracy of sample examination the data obtained is high, and structure is simple, installation and maintenance side Just, reliable performance can mitigate labor intensity of workers significantly, can be flexibly applied to large-scale beneficiation flowsheet test, examination, chemical analysis Etc. all kinds of samplings, there is representativeness well for the sampling pulp of process and equipment enlarging dressing plant, for evaluation rubric With reasonability and find out process there are the problem of have science, have the directive significance of foundation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
The utility model appended drawing reference meaning is as follows: 1, insertion tube;2, elbow;3, hose;4, air driven pump;5, sampling box; 6, gas source;7, gas supply uses hose;8, quick coupling;9, fixing clamp;10, outlet hose;11, delivery pipe;12, communicating pipe is sampled; 13, drain valve;14, sampling valve;15, preparation equipment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of ore pulp sampling device of large size beneficiation flowsheet, including it is insertion tube 1, elbow 2, hose 3, pneumatic Pump 4 and sampling box 5, insertion tube 1 are equipped with fixing clamp 9, and one end of insertion tube 1 is connect with one end of elbow 2, elbow 2 it is another End is connect by quick coupling 8 with one end of hose 3, and the other end of hose 3 is connect with the import of air driven pump 4, the confession of air driven pump 4 Gas hose 7 is connected with gas source 6, and the outlet of air driven pump 4 is connected with outlet hose 10, outlet hose 10 respectively with delivery pipe 11 with It samples and connects communicating pipe 12, sampling is connect communicating pipe 12 with sampling box 5, and delivery pipe 11 is equipped with drain valve 13, samples communicating pipe 12 are equipped with sampling valve 14.The caliber of insertion tube 1 is wanted and the sample point mineral slurry flux matches, and the caliber of insertion tube 1 will basis The sample point flow rate calculation, it is desirable that sample flow is greater than 1 the percent of the sample point mineral slurry flux, and flow velocity is greater than 2 meter per seconds.
When preparation equipment 15 overhauls, insertion tube 1 is installed in the gape of every sampling preparation equipment 15 in advance, so that inserting Enter the 15 gape middle position of end alignment preparation equipment of pipe 1, and by the fixing clamp 9 on insertion tube 1 that insertion tube 1 is fixed On preparation equipment 15, prevent the position of insertion tube 1 is from shifting.In normal production sampling, elbow 2 is passed through quick Connector 8 is connect with hose 3, opens the switch of gas source 6, and air driven pump 4 is started to work, and drain valve 13 is opened, and closes sampling valve 14, Under the action of air driven pump 4, ore pulp enters air driven pump 4 after insertion tube 1, elbow 2 and hose 3, then arranges from the outlet of air driven pump 4 Out, after about 2 minutes or so flow rate of pulp are normal, sampling valve 14 is opened, mine plasm is intercepted by sampling box 5, sampling is completed Sampling valve 14 is closed afterwards.Take the quick coupling 8 disconnected after a sample point again between elbow 2 and hose 3, and so on again into The sampling work of the next sample point of row.
Application example: certain dressing plant's flotation operation section uses large flotation machines (KYF-150 cubes), and flotation is by two sections of operations It carries out, every section of flotation operation selects machine to form by more table flotations, and every 2 flotation mechanisms are at a job step, upper and lower job step row The connection of boot.Flotation device row's boot height reaches 5.2 meters, and ore pulp reaches 1400-1600m3/h in the flow of the job step.? It usually needs to sample in row's boot of every section of flotation device when process investigation or diagnostic process problem, it is desirable that sampling is had to It is representative just to can be carried out further work.When considering sampling, two sections of operations are total 20 sample points, sampling work amount It is larger, and the problem of sample representation hardly possible is difficult to solve.After the ore pulp sampling device of the utility model, sampling work effect Rate greatly improves, sample representation is strong, the inaccurate problem of very good solution sampling.It is only used in sampling start and ending simultaneously To within 30 minutes, sampling work is completed in time that can be very short.Samples taken can be good at representing in this time Ore pulp fluidised form situation.1 the choice of diameter of insertion tube by calculating the sampling is 25mm, and mineral slurry flux reaches in insertion tube 1 180m3/ h, flow velocity reach 2.8m/s, and the requirement of very successful satisfaction sampling, representative stronger, the error of sample examination data exists Within 1%.

Claims (4)

1. a kind of ore pulp sampling device of large size beneficiation flowsheet, it is characterised in that: including insertion tube (1), elbow (2), hose (3), one end of air driven pump (4) and sampling box (5), the insertion tube (1) is connect with one end of elbow (2), the elbow (2) The other end is connect with the one end of hose (3), and the other end of the hose (3) is connect with the import of air driven pump (4), the air driven pump (4) gas supply is connected with gas source (6) with hose (7), and the outlet of the air driven pump (4) is connected with outlet hose (10), it is described go out Mouth hose (10) is connect with delivery pipe (11) with sampling communicating pipe (12) respectively, the sampling communicating pipe (12) and sampling box (5) Connection.
2. a kind of ore pulp sampling device of large-scale beneficiation flowsheet according to claim 1, it is characterised in that: the elbow (2) it is connect by quick coupling (8) with one end of hose (3).
3. a kind of ore pulp sampling device of large-scale beneficiation flowsheet according to claim 1, it is characterised in that: the insertion tube (1) fixing clamp (9) are equipped with.
4. a kind of ore pulp sampling device of large-scale beneficiation flowsheet according to claim 1, it is characterised in that: the delivery pipe (11) drain valve (13) are equipped with, the sampling communicating pipe (12) is equipped with sampling valve (14).
CN201821507993.1U 2018-09-14 2018-09-14 A kind of ore pulp sampling device of large size beneficiation flowsheet Active CN209014336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821507993.1U CN209014336U (en) 2018-09-14 2018-09-14 A kind of ore pulp sampling device of large size beneficiation flowsheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821507993.1U CN209014336U (en) 2018-09-14 2018-09-14 A kind of ore pulp sampling device of large size beneficiation flowsheet

Publications (1)

Publication Number Publication Date
CN209014336U true CN209014336U (en) 2019-06-21

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Application Number Title Priority Date Filing Date
CN201821507993.1U Active CN209014336U (en) 2018-09-14 2018-09-14 A kind of ore pulp sampling device of large size beneficiation flowsheet

Country Status (1)

Country Link
CN (1) CN209014336U (en)

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