CN202177615U - Main pipe type ore slurry concentration on-line sampling and measuring device - Google Patents
Main pipe type ore slurry concentration on-line sampling and measuring device Download PDFInfo
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- CN202177615U CN202177615U CN2011203054895U CN201120305489U CN202177615U CN 202177615 U CN202177615 U CN 202177615U CN 2011203054895 U CN2011203054895 U CN 2011203054895U CN 201120305489 U CN201120305489 U CN 201120305489U CN 202177615 U CN202177615 U CN 202177615U
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Abstract
The utility model discloses a main pipe type ore slurry concentration on-line sampling and measuring device which comprises a sample introduction component between two sections of process pipelines, a sampling tank and a sample outlet component, wherein, two sample introduction ports are formed on one side of the sampling tank and communicated with the sample introduction component, and a sample outlet is formed on the other side of the sampling tank and communicated with the sample outlet component; the sample outlet is positioned between the two sample introduction ports; and a concentration meter sensor is arranged at the top of the sampling tank and used for detecting the ore slurry concentration in the sampling tank. The on-line sampling and measuring device provided by the utility model has the advantages that the structure is simple, and the concentration meter sensor has good measurement accuracy and stability.
Description
Technical field
The utility model relates to sampling and measuring device, specially refers to a kind of pulp density sampling and measuring device to the online sampling of tubule footpath ore pulp conveyance conduit.
Background technology
It is exactly a big difficult point of Industry Control in the mine that pulp density is measured all the time; Because angle from mine industry controlling of production process link; The concentration that online sampling obtains ore pulp immediately is optimal; The online concentration value of obtaining ore pulp can be at once carries out real-time regulating and controlling to the equipment of production technology, reaches the energy-conservation effect of putting forward effect.It is not real-time just also that off-line measurement and the concentration value that the groove sampling and measuring obtains in the ore deposit, the problem of a hysteresis of existence for production technology, device control are regulated.Measurement for pulp density in the ore pulp conveyance conduit of tubule footpath; Owing to arm is big and then influence the reason of trunk line ore pulp conveying to trunk line shunting dividing potential drop; On the ore pulp conveyance conduit, offer the scheme that the sampling arm is provided with sampler again according to conventional method and become improper; Fig. 1 is a kind of structure to the pulp density sampling and measuring device of the online sampling of tubule footpath ore pulp conveyance conduit in usefulness: open mounting hole at ore pulp process pipe 1 sidewall sample tap short tube 20 is installed; Sensor mounting flange 10 is fixing with 20 welding of sample tap short tube; Densimeter sensor 4 is fixed together through set bolt group and sensor mounting flange 10, has just constituted an online sampling and measuring device of complete pulp density.Though the sampler structural shape of this pulp density has obtained widespread use in engineering construction, not enough below still existing:
1. because ore pulp 19 is in the flow at high speed state basically in ore pulp process pipe 1; Breeze in the ore pulp 19 is mostly again to be water-fast particles; The measurement of densimeter sensor 4 is easy to receive the bump of particle and produces error, and the bump of particle can influence the serviceable life of densimeter sensor 4 greatly;
2. because swiftly flowing ore pulp 19 when flowing through densimeter sensor 4 surfaces, can produce whirlpool, whirlpool also can produce certain effects to the measurement of densimeter sensor 4;
3. the degree of accuracy of ore pulp 19 concentration values directly has influence on the utilization factor of main technique equipment and raw materials for production, just has influence on production efficiency.
The utility model content
The utility model technical matters to be solved is: to the deficiency of prior art, the measurement that a kind of simple in structure, sensor is provided accurately and the online sampling and measuring device of person in charge's formula pulp density of good stability.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The online sampling and measuring device of a kind of person in charge's formula pulp density; Comprise sample introduction assembly, the sampling jar that is installed between the two-stage process pipeline and go out a kind assembly; Offer two injection ports that are connected with said sample introduction assembly on the side of said sampling jar; Offer one on another side of said sampling jar and go out the outlet that kind assembly is connected with said; Said outlet is between two injection ports, and said sampling jar top is provided with the densimeter sensor that is used for detecting pulp density in the sampling jar.
Further improvement as technique scheme:
Said sample introduction assembly comprises that sampling is responsible for, charging three-way pipe and sampling are in charge of; An interface of said charging three-way pipe is communicated with process pipe through the said sampling person in charge, and two other interface of charging three-way pipe is in charge of with a said injection port through sampling respectively and is connected.
Said sampling is equiped with the line with rubber valve on being responsible for.
Saidly go out a kind assembly and comprise that discharging is responsible for, the outlet on the said sampling jar is communicated with process pipe through the said discharging person in charge.
Said sampling jar bottom offers the blowdown sample tap, and said blowdown sample tap place is provided with the blowdown sample cock.
Offer vent port on the said sampling jar and be communicated with exhaust hose, said sampling jar is responsible for discharging through said exhaust hose and is communicated with, and is equiped with hose clamp on the exhaust hose.
Said sampling jar comprises top cylindrical shell and bottom cylindrical shell; Be fixedly connected through flange between said top cylindrical shell and the bottom cylindrical shell; Said discharging be responsible for and wherein one tunnel sampling be in charge of with said top cylindrical shell and be communicated with; Another road sampling is in charge of with said bottom cylindrical shell and is communicated with, and said blowdown sample tap is opened in cylindrical shell bottom, said bottom.
Cylindrical shell top, said top is equiped with the sensor mounting flange, and said densimeter sensor is installed on the cylindrical shell of top through said sensor mounting flange.
The internal diameter that said sampling is in charge of is greater than the internal diameter of process pipe; Said sampling is in charge of and is comprised horizontally disposed tangent line pipeline; Said tangent line pipeline one end is communicated with sampling jar; The tangent line pipeline other end is communicated with said charging three-way pipe through elbow, and the charging three-way pipe is communicated with process pipe through reduced pipe, and said line with rubber valve is installed between said charging three-way pipe and the reduced pipe.
Said discharging is responsible for and is comprised that a horizontally disposed tangent line pipeline and an end have the discharging opening pipeline of elbow; Said tangent line pipeline one end is communicated with the top cylindrical shell; The tangent line pipeline other end is communicated with the elbow of said discharging opening pipeline, and the other end of discharging opening pipeline is communicated with process pipe through elbow, reduced pipe successively.
Compared with prior art, the advantage of the utility model is:
1, the online sampling and measuring device of person in charge's formula pulp density of the utility model; Ore pulp sample introduction assembly, sampling jar and go out a kind assembly and be installed between the two-stage process pipeline become the ingredient of process pipe, and ore pulp gets into its inner chambers through two injection ports of sample introduction assembly on sampling jar; Discharge through going out kind assembly through the outlet between two injection ports on the sampling jar again; Make the ore pulp in the sampling jar can form convection current up and down, be in the flow state of certain speed always, can effectively avoid the deposition of solid matter in sampling jar in the ore pulp; Flow velocity is minimum in the inner barrel center for ore pulp simultaneously; Not only can greatly reduce in the ore pulp particle to the bump of densimeter sensor, and be difficult for producing whirlpool, help the densimeter sensor and keep measuring accuracy and long-time stability;
2, the online sampling and measuring device of person in charge's formula pulp density of the utility model; Offer vent port on the sampling jar and pass through exhaust hose and be communicated with the discharging person in charge; The air that sampling is responsible for and sampling jar is inner when coming into operation enters in the process pipe through the exhaust rubber hose, can not be trapped in sampling jar inside the measurement of densimeter sensor is impacted;
3, the online sampling and measuring device of person in charge's formula pulp density of the utility model; Whole device adopts modularization to assemble, and whole the composition simply, installing/dismounting is quick; Be applicable to that plug-in type is installed in the process pipe of existing tubule footpath, and the easily worn part maintain and replace is extremely simple;
4, the online sampling and measuring device of person in charge's formula pulp density of the utility model, the equal inwall of all parts lays the rubber lining, and anti-wear performance strengthens, and can improve serviceable life greatly.
Description of drawings
Fig. 1 is the prior art constructions synoptic diagram;
Fig. 2 is the structural representation of the utility model;
Fig. 3 is that sampling jar is in charge of the structural representation that is connected with the discharging person in charge with sampling in the utility model;
Fig. 4 is that the A of Fig. 3 is to the structure for amplifying synoptic diagram;
Fig. 5 is that the B of Fig. 3 is to the structure for amplifying synoptic diagram.
Marginal data
1, process pipe; 2, reduced pipe; 4, densimeter sensor; 5, sampling jar; 6, line with rubber valve; 7, discharging opening pipeline; 8, exhaust hose; 9, hose clamp; 10, sensor mounting flange; 11, tangent line pipeline; 12, erection bolt group; 13, elbow; 14, charging three-way pipe; 15, blowdown sample cock; 16, bottom cylindrical shell; 17, top cylindrical shell; 18, rubber lining; 19, ore pulp; 20, sample tap short tube; 21, sampling is responsible for; 22, discharging is responsible for; 23, sampling is in charge of; 24, injection port; 25, outlet.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing the utility model is further described.
Like Fig. 2～shown in Figure 5, the online sampling and measuring device of person in charge's formula pulp density of the utility model is applicable at online sampling and measuring pulp density on the process pipe of tubule footpath.It comprises sample introduction assembly, the sampling jar 5 that is installed between the two-stage process pipeline 1 and goes out a kind assembly; Become the ingredient of process pipe 1, the upper and lower of sampling jar 5 one sides is offered an injection port 24 respectively, and injection port 24 is connected with the sample introduction assembly; Sampling jar 5 opposite sides are offered an outlet 25; Outlet 25 between two injection ports 24, outlet 25 with go out a kind assembly and be connected, sampling jar 5 tops are provided with the densimeter sensor 4 that is used for detecting pulp densities in the sampling jar 5.Ore pulp sample introduction assembly, sampling jar and go out a kind assembly and be installed between the two-stage process pipeline; Become the ingredient of process pipe; Ore pulp gets into its inner chamber through two injection ports 24 of sample introduction assembly on sampling jar, discharges through going out kind assembly through the outlet between two injection ports 24 25 on the sampling jar again, makes the ore pulp in the sampling jar can form convection current up and down; Be in the flow state of certain speed always; Can effectively avoid the deposition of solid matter in sampling jar in the ore pulp, simultaneously flow velocity is minimum in the inner barrel center for ore pulp, not only can greatly reduce in the ore pulp particle to the bump of densimeter sensor; And be difficult for producing whirlpool, help the densimeter sensor and keep measuring accuracy and long-time stability.
Further; In the present embodiment; The sample introduction assembly comprises the sampling person in charge 21, charging three-way pipe 14 and takes a sample and be in charge of 23; An interface of charging three-way pipe 14 is responsible for 21 through sampling and is communicated with process pipe 1, and two other interface of charging three-way pipe 14 is in charge of 23 through sampling respectively and is connected with an injection port 24, is equiped with line with rubber valve 6 on the person in charge 21 that takes a sample.Go out a kind assembly and comprise that discharging is responsible for 22, the outlet 25 on the sampling jar 5 is communicated with process pipe 1 through the discharging person in charge 22.
In the present embodiment, sampling jar 5 comprises top cylindrical shell 17 and bottom cylindrical shell 16, is fastenedly connected through flange and erection bolt group 12 between top cylindrical shell 17 and the bottom cylindrical shell 16; Offer an outlet 25 and an injection port 24 on the top cylindrical shell 17; Offer an injection port 24 on the bottom cylindrical shell 16, discharging is responsible for 22 and wherein one tunnel sampling and is in charge of 23 and is communicated with top cylindrical shell 17 tangentials, and fixes through welding; The sampling of another road is in charge of 23 and is communicated with bottom cylindrical shell 16 tangentials, and fixes through welding.Cylindrical shell 17 welded top in top have sensor mounting flange 10, and densimeter sensor 4 is installed in top cylindrical shell 17 tops through sensor mounting flange 10 usefulness erection bolt groups 12.Cylindrical shell 17 tops in top offer vent port and are communicated with exhaust hose 8; Exhaust hose 8 is through hose clamp 9 chuckings; Discharging is responsible for and is offered air admission hole on 22 sidewalls and be communicated with exhaust hose 8, and sampling jar 5 is communicated with the discharging person in charge 22 through the exhaust hose 8 on the top cylindrical shell 17.Pipeline and sampling jar 5 inner air enter in the process pipe 1 through exhaust hose 8 when coming into operation, and can not be trapped in sampling jar 5 inside the measurement of densimeter sensor 4 is impacted.Cylindrical shell 16 bottoms in bottom offer the blowdown sample tap and welding is communicated with blowdown sample cock 15, discharge the residue ore pulp in the sampling jar 5 when being used for densimeter sensor 4 tested, overhauls and change.
Further, in the present embodiment, 23 the internal diameter internal diameter greater than process pipe 1 is in charge of in sampling, and the flow rate of pulp that get in the sampling jar 5 are slowed down, and is beneficial to the measurement of densimeter sensor 4.Sampling is in charge of 23 and is comprised horizontally disposed tangent line pipeline 11; Wherein a undercut spool road 11 1 ends are communicated with top cylindrical shell 17 tangentials, and fixing through welding, and another undercut spool road 11 1 ends are communicated with bottom cylindrical shell 16 tangentials; And it is fixing through welding; The other end in two undercut spool roads 11 is communicated with charging three-way pipe 14 through an elbow 13 respectively, and charging three-way pipe 14 is communicated with process pipe 1 through reduced pipe 2 again, and line with rubber valve 6 is installed between charging three-way pipe 14 and the reduced pipe 2.
Further; In the present embodiment; Discharging is responsible for 22 and is comprised that a horizontally disposed tangent line pipeline 11 and an end have the discharging opening pipeline 7 of elbow; Tangent line pipeline 11 1 ends are communicated with top cylindrical shell 17 tangentials, and tangent line pipeline 11 other ends are communicated with the elbow of discharging opening pipeline 7, and the other end of discharging opening pipeline 7 is communicated with process pipe 1 through elbow 13, reduced pipe 2 successively.
Further, in the present embodiment, the inwall of the sampling person in charge 21, the discharging person in charge 22 and sampling jar 5 is equipped with rubber lining 18.Can guarantee its serviceable life.
Measured ore pulp flows by the diagram direction of arrow, and behind the swiftly flowing ore pulp process line with rubber reduced pipe 2, flow velocity is able to greatly descend because of caliber becomes suddenly; Ore pulp flows into respectively in bottom cylindrical shell 16 and the top cylindrical shell 17 with tangential direction with two-way tangent line pipeline 11 through the sampling person in charge 21; Ore pulp is discharged with tangential way at the middle part of sampling jar 5 equally simultaneously, and enters in the process pipe 1 through the discharging person in charge 22, makes the ore pulp in the sampling jar 5 can form convection current up and down; Be in the flow state of certain speed always; Can effectively avoid the deposition of ore pulp at sampling jar 5 inwalls, and ore pulp sampling jar 5 center flow velocitys relatively other position be lowest part, a good measurement environment is provided for densimeter sensor 4; Simultaneously rubber lining 18 lay the anti-wear performance that has improved whole sampling jar 5, guaranteed the serviceable life of sampling jar 5.
The above only is the preferred implementation of the utility model, and the protection domain of the utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to the protection domain of the utility model.Should be pointed out that for those skilled in the art,, all should be regarded as the protection domain of the utility model in the some improvement and the retouching that do not break away under the utility model principle prerequisite.
Claims (10)
1. be responsible for the online sampling and measuring device of formula pulp density for one kind; It is characterized in that: comprise sample introduction assembly, the sampling jar (5) that is installed between the two-stage process pipeline (1) and go out a kind assembly; Offer two injection ports (24) that are connected with said sample introduction assembly on the side of said sampling jar (5); Offer one on another side of said sampling jar (5) and go out the outlet (25) that kind assembly is connected with said; Said outlet (25) is positioned between two injection ports (24), and said sampling jar (5) top is provided with the densimeter sensor (4) that is used for detecting the interior pulp density of sampling jar (5).
2. the online sampling and measuring device of person in charge's formula pulp density according to claim 1; It is characterized in that: said sample introduction assembly comprises the sampling person in charge (21), charging three-way pipe (14) and takes a sample and be in charge of (23); An interface of said charging three-way pipe (14) is responsible for (21) through said sampling and is communicated with process pipe (1), and two other interface of charging three-way pipe (14) is in charge of (23) through sampling respectively and is connected with a said injection port (24).
3. the online sampling and measuring device of person in charge's formula pulp density according to claim 2 is characterized in that: said sampling is responsible on (21) and is equiped with line with rubber valve (6).
4. according to claim 2 or the online sampling and measuring device of 3 described person in charge's formula pulp densities; It is characterized in that: saidly go out a kind assembly and comprise that discharging is responsible for (22), the outlet (25) on the said sampling jar (5) is responsible for (22) through said discharging and is communicated with process pipe (1).
5. the online sampling and measuring device of person in charge's formula pulp density according to claim 4 is characterized in that: said sampling jar (5) bottom offers the blowdown sample tap, and said blowdown sample tap place is provided with blowdown sample cock (15).
6. the online sampling and measuring device of person in charge's formula pulp density according to claim 5; It is characterized in that: offer vent port on the said sampling jar (5) and be communicated with exhaust hose (8); Said sampling jar (5) is responsible for (22) through said exhaust hose (8) and discharging and is communicated with, and is equiped with hose clamp (9) on the exhaust hose (8).
7. the online sampling and measuring device of person in charge's formula pulp density according to claim 6; It is characterized in that: said sampling jar (5) comprises top cylindrical shell (17) and bottom cylindrical shell (16); Be fixedly connected through flange between said top cylindrical shell (17) and the bottom cylindrical shell (16); Said discharging be responsible for (22) and wherein one tunnel sampling be in charge of (23) and be communicated with said top cylindrical shell (17); Another road sampling is in charge of (23) and is communicated with said bottom cylindrical shell (16), and said blowdown sample tap is opened in said bottom cylindrical shell (16) bottom.
8. the online sampling and measuring device of person in charge's formula pulp density according to claim 7; It is characterized in that: said top cylindrical shell (17) top is equiped with sensor mounting flange (10), and said densimeter sensor (4) is installed on the top cylindrical shell (17) through said sensor mounting flange (10).
9. the online sampling and measuring device of person in charge's formula pulp density according to claim 8; It is characterized in that: the internal diameter of the internal diameter of (23) greater than process pipe (1) is in charge of in said sampling; Said sampling is in charge of (23) and is comprised horizontally disposed tangent line pipeline (11); Said tangent line pipeline (11) one ends are communicated with sampling jar (5); Tangent line pipeline (11) other end is communicated with said charging three-way pipe (14) through elbow (13), and charging three-way pipe (14) is communicated with process pipe (1) through reduced pipe (2), and said line with rubber valve (6) is installed between said charging three-way pipe (14) and the reduced pipe (2).
10. the online sampling and measuring device of person in charge's formula pulp density according to claim 8; It is characterized in that: said discharging is responsible for (22) and is comprised that a horizontally disposed tangent line pipeline (11) and an end have the discharging opening pipeline (7) of elbow; Said tangent line pipeline (11) one ends are communicated with top cylindrical shell (17); Tangent line pipeline (11) other end is communicated with the elbow of said discharging opening pipeline (7), and the other end of discharging opening pipeline (7) is communicated with process pipe (1) through elbow (13), reduced pipe (2) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203054895U CN202177615U (en) | 2011-08-22 | 2011-08-22 | Main pipe type ore slurry concentration on-line sampling and measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203054895U CN202177615U (en) | 2011-08-22 | 2011-08-22 | Main pipe type ore slurry concentration on-line sampling and measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177615U true CN202177615U (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203054895U Expired - Lifetime CN202177615U (en) | 2011-08-22 | 2011-08-22 | Main pipe type ore slurry concentration on-line sampling and measuring device |
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| CN (1) | CN202177615U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426219A (en) * | 2011-08-22 | 2012-04-25 | 湖南长天自控工程有限公司 | Main-pipe-type on-line pulp-concentration sampling measurement device |
| CN104236959A (en) * | 2014-07-15 | 2014-12-24 | 大庆际镜轩科技开发有限公司 | Multielement sample body cutting-off device |
| CN111337315A (en) * | 2020-04-11 | 2020-06-26 | 哈尔滨理工大学 | Online sampling device of ore pulp pipeline |
-
2011
- 2011-08-22 CN CN2011203054895U patent/CN202177615U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426219A (en) * | 2011-08-22 | 2012-04-25 | 湖南长天自控工程有限公司 | Main-pipe-type on-line pulp-concentration sampling measurement device |
| CN102426219B (en) * | 2011-08-22 | 2014-10-08 | 湖南长天自控工程有限公司 | Main-pipe-type on-line pulp-concentration sampling measurement device |
| CN104236959A (en) * | 2014-07-15 | 2014-12-24 | 大庆际镜轩科技开发有限公司 | Multielement sample body cutting-off device |
| CN111337315A (en) * | 2020-04-11 | 2020-06-26 | 哈尔滨理工大学 | Online sampling device of ore pulp pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |