CN202649218U

CN202649218U - Spread spectrum (SS) on-line detection device

Info

Publication number: CN202649218U
Application number: CN 201220341176
Authority: CN
Inventors: 边志明; 张蕾; 孙艳杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-13
Filing date: 2012-07-13
Publication date: 2013-01-02
Anticipated expiration: 2022-07-13

Abstract

The utility model is applied to the paper making industry and particularly relates to a spread spectrum (SS) on-line detection device which comprises a sampling cup, a measuring cup, a mixing chamber and an air cylinder. The sampling cup which is vertically communicated is connected with a piston rod of the air cylinder and located in a piston channel of the air cylinder, an upper through hole and a lower through hole which correspond to the sampling cup are arranged on the wall of the piston channel, the upper through hole is connected with an overflow pipe, a water adding pipe is arranged on the overflow pipe, the lower through hole is communicated with the mixing chamber, a blender and a filtering net are arranged in the mixing chamber which is connected with the measuring cup through a testing pipeline, the testing pipeline is connected with a cleaning water pipe, a lower electrode and a higher electrode are arranged in the measuring cup, a water draining port is arranged on the testing pipeline, and control valves are arranged on the pipes. According to the SS on-line detection device, three stages of automatic sampling, automatic detecting and automatic cleaning can be automatically and orderly performed, work intensities of operators are reduced, and detected SS data are continuous, stable and accurate.

Description

The SS on-line measuring device

Technical field

The utility model relates to a kind of SS on-line measuring device, is mainly used in paper industry.

Background technology

Prepare in the flow process at the paper mill slurry, very important Quality Detection means are that SS detects, that hand sampling, manually-operated detect the SS data with technology now, manual cleaning after finishing, exist operating personnel's working strength large, can not continuous coverage, the measured SS numerical value of different operating person, different operating level, different operating method is different, and data measured is inaccurate.

The utility model content

According to above deficiency of the prior art, the technical problems to be solved in the utility model is: a kind of SS on-line measuring device is provided, can make automatic sampling, automatically detect, automatically clean three processes automatically, orderly function, reduce operating personnel's working strength, the data that record are more continuous, stable, accurate.

The technical scheme that its technical matters that solves the utility model adopts is: described SS on-line measuring device, it is characterized in that: comprise sampling cup, measuring cup, mixing chamber and cylinder, be connected with the sampling cup that communicates up and down on the piston rod of cylinder, sampling cup is arranged in the piston channel of cylinder, the corresponding sample cup is provided with at the piston channel wall, lower two through hole, upper through hole connects run-down pipe, filler pipe is set on the run-down pipe, lower through-hole is communicated with mixing chamber, be provided with stirring machine in the mixing chamber, mixing chamber connects measuring cup by the test pipeline, connect on the test pipeline and clean water pipe, filter screen is set in the mixing chamber, be provided with low position electrode in the measuring cup, high potential electrode, the test pipeline is provided with freeing port, and each Guan Shangjun is equipped with operation valve.

Wherein:

Described SS on-line measuring device, test pipeline one end connects the measuring cup bottom, and the other end connects the mixing chamber bottom, can conveniently test, clean.

Described SS on-line measuring device, filter screen is arranged on the bottom of mixing chamber, is more convenient for obtaining fibrage.

The course of work is as follows:

Sampling cup is arranged in the piston channel of cylinder, sampling cup is communicated with mixing chamber by the lower through-hole that arranges on the piston channel wall, mixing chamber bottom connecting test pipeline, mixing chamber is provided with stirring machine, sampling cup connects cylinder, promote from slurry pipe, to take a sample by cylinder, under the effect of hydraulic pressure, enter into mixing chamber after returning and mix, realize automatic sampling;

Measuring cup connects mixing chamber by the test pipeline, the mixing chamber bottom arranges filter screen, be provided with high potential electrode and low position electrode in the measuring cup, slurry also finally forms fibrage by strainer filtering after mixing chamber stirs, current enter into measuring cup by fibrage, obtain measurement result by the high potential electrode in the liquid level arrival measuring cup and the mistiming of low position electrode, realize automatically measuring;

Test pipeline in mixing chamber bottom connects the cleaning water pipe, and after measurement was finished, the cleaning conduit control valve of mixing chamber bottom was opened, and the recoil of a current part enters into mixing chamber, and detergent line, filter screen, mixing chamber and sampling cup are from the run-down pipe discharge at top; Another part is connected to measuring cup by bypass line, cleans test pipeline, measuring cup and electrode, discharges by the bottom discharge mouth, realizes automatically cleaning.

The utility model compared with prior art has following beneficial effect:

The utility model SS on-line measuring device, can make automatic sampling, automatically detect and automatically clean three processes automatically, orderly function, reduce operating personnel's working strength, make record the SS data more continuously, stable, accurately.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the embodiment schematic diagram in the utility model automatic sampling stage;

Fig. 3 is the embodiment schematic diagram of the automatic measuring phases of the utility model;

Fig. 4 is the embodiment schematic diagram of the automatic wash phase of the utility model.

Among the figure: 1, slurry pipe; 2, run-down pipe; 3, operation valve; 4, filler pipe; 5, sampling cup; 6, stirring machine; 7, filter screen; 8, test pipeline; 9, operation valve; 10, clean water pipe; 11, operation valve; 12, freeing port; 13, operation valve; 14, low position electrode; 15, high potential electrode; 16, measuring cup; 17, mixing chamber; 18, piston channel; 19, cylinder.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described further:

SS on-line measuring device described in the utility model as shown in Figure 1, connect the sampling cup 5 that communicates up and down on the piston rod of cylinder 19, sampling cup 5 is arranged in the piston channel 18 of cylinder, piston channel 18 is connected on the slurry pipe 1, corresponding sample cup 5 arranges at piston channel 18 walls, lower two through hole, upper through hole connects run-down pipe 2, filler pipe 4 is set on the run-down pipe 2, filler pipe 4 is provided with operation valve 3, and lower through-hole is communicated with mixing chamber 17, is provided with stirring machine 6 in the mixing chamber 17, mixing chamber 17 connects measuring cup 16 by test pipeline 8, test pipeline 8 is provided with operation valve 11, connects on the test pipeline 8 and cleans water pipe 10, cleans water pipe 10 and is provided with operation valve 9, the mixing chamber 17 interior filter screens 7 that arrange, be provided with low position electrode 14 in the measuring cup 16, high potential electrode 15, test pipeline 8 is provided with freeing port 12, and freeing port 12 is provided with operation valve 13.

The course of work is as follows:

Automatic sampling process as shown in Figure 2: cylinder 19 drives sampling cups 5 and enters into slurry pipe 1, operation valve 3 is opened simultaneously, filler pipe 4 is filled in the run-down pipe 2 for mixing chamber 17 has water to overflow, this moment, cylinder 19 driving sampling cups 5 returned,

operation valve

11,13 is opened simultaneously, make the slurry of getting enter mixing chamber 17 under Water Pressure,

operation valve

11,13 is closed, and stirring machine 6 startups are stirred.

Automatic measuring process as shown in Figure 3: stirring machine 6 shuts down, and opens

operation valve

11,13, and the water in the mixing chamber in the slurry flows out from freeing port 12 under the filtration of filter screen 7, and slurry forms fibrage at filter screen 7; Fibrage forms rear closed control valve 13 and moves the water to flow into measuring cup 16, begins timing when liquid level arrives low position electrode 14, and timing stops when arriving high potential electrode 15, obtains thus measurement result.

Automatic cleaning process as shown in Figure 4: measure finish after, operation valve 9, freeing port operation valve 13 are opened on the cleaning water pipe 10, a current part is cleaned measurement pipeline 8 and is discharged from freeing port 12, another part recoil enters mixing chamber 17, flushing filtering net 7, make fiber cross sampling cup 5 from mixing chamber 17, discharge from run-down pipe 2, whole circulation finishes.

Claims

1. SS on-line measuring device, it is characterized in that: comprise sampling cup (5), measuring cup (16), mixing chamber (17) and cylinder (19), be connected with the sampling cup (5) that communicates up and down on the piston rod of cylinder (19), sampling cup (5) is arranged in the piston channel (18) of cylinder, corresponding sample cup (5) arranges at the piston channel wall, lower two through hole, upper through hole connects run-down pipe (2), filler pipe (4) is set on the run-down pipe (2), lower through-hole is communicated with mixing chamber (17), be provided with stirring machine (6) in the mixing chamber (17), mixing chamber (17) connects measuring cup (16) by test pipeline (8), the upper connection of test pipeline (8) cleaned water pipe (10), filter screen (7) is set in the mixing chamber (17), be provided with low position electrode (14) in the measuring cup (16), high potential electrode (15), test pipeline (8) is provided with freeing port (12), and each Guan Shangjun is equipped with operation valve.

2. SS on-line measuring device according to claim 1 is characterized in that: test pipeline (8) one ends connection measuring cups (16) bottom, other end connection mixing chamber (17) bottom.

3. SS on-line measuring device according to claim 1, it is characterized in that: filter screen (7) is arranged on the bottom of mixing chamber (17).