CN101261149B - Carbon powder canister material level meter - Google Patents
Carbon powder canister material level meter Download PDFInfo
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- CN101261149B CN101261149B CN2008100943556A CN200810094355A CN101261149B CN 101261149 B CN101261149 B CN 101261149B CN 2008100943556 A CN2008100943556 A CN 2008100943556A CN 200810094355 A CN200810094355 A CN 200810094355A CN 101261149 B CN101261149 B CN 101261149B
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- snap close
- material level
- carbon powder
- level meter
- connecting pipe
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Abstract
The invention provides a slack coal tank material level meter which is arranged on a slack coal tank and comprises a wiring box, a connecting pipe which is connected with the wiring box, a flange which is arranged above an opening of the slack coal tank, a first lock latch, a second lock latch and a probe. The connecting pipe extends into the slack coal tank and comprises a conductive wire pipe and an insulation wire pipe which is sheathed on the periphery of the conductive wire pipe; the connecting pipe is provided with a first end and a second end which face to each other; the first lock latch is arranged between the connecting pipe and the flange; the probe is connected with the tail end of the second end of the connecting pipe by the second lock latch and a second lock latch connecting nut. The slack coal tank material level meter with the design can exactly measure the distribution situation of carbon black inside the slack coal tank, has simple and compact structure, overcomes the bad result which is caused by the adsorption and corrosion of the carbon black material in the prior art, and improves the production efficiency of the carbon black.
Description
Technical field
The present invention relates to level-sensing device, relate in particular to a kind of level-sensing device of measuring burgy jar carbon black material distributing position.
Background technology
In the carbon black industry, level-sensing device is mainly used in carbon black height of materials, the equidistributed variation of level in measurement, the indication burgy jar.After the measuring sonde of instrument level-sensing device touches carbon black materials, principle according to carbon black conductive, different resistance values signal with the carbon black material of differing heights, with switch form its output is transferred to controller with the current concrete height of indication carbon black material, and then pass to pipeline valve to determine whether need increment to expect in the burgy jar by controller.Yet in the application process of level-sensing device, because the characterization of adsorption and the gas phase humidity of carbon black material, and the uncertainty of Density Distribution, can cause on the level-sensing device probe and can adsorb certain carbon powder dust, disturbed the measurement of level-sensing device.
Existing a kind of carbon powder canister material level meter as shown in Figure 1, it comprises a terminal box 91, the conduction spool 92 of drawing from terminal box 91, part is coated on the insulation spool 93 outside the conduction spool 92, and measures one section loop chain 94 that the length of detecting head links to each other with conduction spool 92 for prolonging the carbon black material, and mounting flange 95, conduction spool 92 is a solid metal pipe, insulation spool 93 is a kind of hard polyfluortetraethylene pipe, and so the level-sensing device of design contains SO owing in the carbon black material on the one hand
2Etc. the existence of aggressive chemistry medium, can cause the corrosion that is not insulated the conduction spool that spool coats etc.; On the other hand, because the adsorbability of carbon powder dust, it can be adsorbed in outer upper shed place (promptly climbing material) until the burgy jar of insulation spool, has influenced the measurement of level-sensing device to the material level true altitude, even causes the short circuit between conduction spool and flange plate.Must the burgy jar be opened through the maintainer in this case, after taking-up level-sensing device probe and the carbon black cleaning, just can reuse absorption on it.Yet, this service work has not only caused the inconvenience of measurement and the reduction of efficiency of measurement, and since in the burgy jar distribution pressure of carbon black be approximately-1.5KPa～1.5KPa between, therefore, when the working pressure in the burgy jar is in negative pressuren zone, open and to have air in certain amount behind the burgy jar and be inhaled into the burgy jar, easily cause the danger of combustible gas explosion in the burgy jar; When the working pressure in the burgy jar was in zone of positive pressure, the carbon black in the burgy jar was easily spouting, and causes the contamination accident of carbon black to environment.
Therefore, suddenly treat in existing level-sensing device structure is improved, to overcome the above defective that existing level-sensing device exists.
Summary of the invention
The purpose of this invention is to provide a kind of carbon powder canister material level meter, it can accurately measure, and carbon black distributes in the burgy jar, and the result is simple, compact, and has overcome the adverse consequences of bringing because of the adsorbability and the corrosivity of carbon black material in the prior art.
For realizing the purpose of foregoing invention, the technical solution used in the present invention is as follows: a kind of carbon powder canister material level meter, it is installed on the burgy jar, comprise a terminal box, the connecting pipe that joins with this terminal box, and the flange that is installed on burgy jar upper shed top, this connecting pipe extends in the burgy jar, and it has the first relative end and second end; Described carbon powder canister material level meter also comprises first snap close and detecting head, and described first snap close is installed between described connecting pipe and flange, and described detecting head is located at the end of connecting pipe second end.
Described connecting pipe comprises the conduction spool of drawing from described terminal box and is coated on the insulation spool of this conduction spool periphery.
The armouring flexible tube that described conduction spool is a hollow.
Described insulation spool is the teflon insulation spool.
This level-sensing device also comprises one second snap close and the second snap close attaching nut, and described connecting pipe second end is connected with detecting head by second snap close and snap close attaching nut.
Described detecting head is the detecting head of taper drift shape.
Be threaded mutually between described first snap close and described flange; First snap close comprises that sheathed mutually last snap close reaches snap close down.
Adopt the carbon powder canister material level meter of such scheme, its conduction spool and insulation spool adopt hollow armouring flexible tube and soft teflon respectively, overcome the common solid metal pipe of conduction spool employing in the prior art, the insulation spool adopts hard teflon and can't produce the long length restriction problem that connecting pipe brought, conduction spool that the adsorbability because of carbon black causes and the short circuit between flange plate have simultaneously also been overcome in the prior art, and explosion accident that may cause thus and environmental pollution accident, and the corrosion that causes because of the corrosivity of carbon black material to the conduction spool, and the result is simple, compact, carbon black material position measurement signal is accurate in the burgy jar, has improved the efficient of carbon black material production.
Description of drawings
Fig. 1 is the structural representation of existing carbon powder canister material level meter.
Fig. 2 is the structural representation of carbon powder canister material level meter of the present invention;
Fig. 3 is the scheme of installation of the carbon powder canister material level meter among Fig. 2.
Fig. 4 is the partial enlarged drawing of A part among Fig. 3.
Embodiment
Referring to Fig. 2～Fig. 4, disclosed carbon powder canister material level meter, it is installed on the burgy jar 4, being used to survey position height and the level that carbon black distributes in the burgy jar 4 changes, comprise a terminal box 1, connecting pipe 3, the first snap closes 2 and second snap close 5 that link to each other with terminal box 1, flange 8, and a detecting head 7.Described connecting pipe 3 extends in the burgy jar 4, comprises conduction spool 31, and the insulation spool 32 that is coated on these conduction spool 31 peripheries.
Described conduction spool 31 is disturbed spool for the armouring of hollow, in the present embodiment, and its very thin soft hollow tubular for processing by a kind of stainless steel, this tubing not only has certain pliability, and suitable intensity is arranged again.Flexible when transportation and installation, so can be made into the probe of random length.In other embodiments of the invention, conduction spool 31 can be a kind of corrugated flexible metal tube, be made up of corrugated tube and net, corrugated tube is the thin-wall corrugated tube with spiral ring waveform, and outer net is to be that the pierce tap of 0.2～0.5mm forms by the braiding of certain parameter by diameter.Because the elastic characteristic of corrugated tube makes flexible pipe have good flexibility and fatigue resistence, and the length of making is unrestricted, can produce the conduction spool of different length according to the degree of depth of different burgy tanks.Described insulation spool 32 is the integrated polyfluortetraethylene pipe of soft cast.
Described connecting pipe 3 has first end 33 and second opposed end 34, the spool 32 that wherein insulate is sheathed on conduction spool 31 peripheries, the outer mutually bending of first end 321 of insulation spool 32 back is installed on the top of the upper shed 41 of burgy jar 4 by first snap close 2 and flange 8, in the present embodiment, first snap close 2 is divided into the last snap close 21 that tightly is sleeved on together and reaches snap close 22 down, and the insulation spool first end 321 outwards bending segments 322 that form of bending back is sandwiched in 22 of snap close 21 and following snap closes, should go up snap close 21 outsides and be connected with flange 8 by screw thread, flange 8 is fixed on the burgy jar 4 by bolt 81.In other embodiments, insulation spool 32 can be designed to one with last snap close 21, maybe should go up snap close 21 and reach snap close 22 design all-in-one-piece forms down.In the time of near the outside and climbing that carbon black is adsorbed to insulation spool 32 rises to its first end 321, this carbon black that is adsorbed will be stopped by first snap close 2, and can not continue outwards to climb, thereby stopped the short circuit phenomenon of 8 of the caused conduction spool 31 of carbon black and flanges.
When surveying in the burgy jar carbon black height, principle according to carbon black conductive, can test resistance signal between level-sensing device detecting head and burgy jar by level-sensing device, and this resistance signal outputed to controller module with the form of switch by terminal box, whether pass to the pipeline valve signal by this controller module needs increment to expect in the burgy jar with decision.
Technology contents of the present invention and technical characterictic have disclosed as above; yet those of ordinary skill in the art still may be based on teaching of the present invention and announcements and are done all replacement and modifications that does not deviate from spirit of the present invention; therefore; protection domain of the present invention should be not limited to the content that embodiment discloses; and should comprise various do not deviate from replacement of the present invention and modifications, and contained by the present patent application claim.
Claims (8)
1. carbon powder canister material level meter, it is installed on the burgy jar, comprises a terminal box, the connecting pipe that joins with this terminal box, and the flange that is installed on burgy jar upper shed top, this connecting pipe extends in the burgy jar, and it has the first relative end and second end; It is characterized in that: described carbon powder canister material level meter also comprises first snap close and detecting head, described first snap close is installed between described connecting pipe and flange, described detecting head is located at the end of connecting pipe second end, and this connecting pipe comprises the conduction spool of drawing from described terminal box and is coated on the insulation spool of this conduction spool periphery.
2. carbon powder canister material level meter according to claim 1 is characterized in that: described conduction spool is the armouring flexible tube.
3. carbon powder canister material level meter according to claim 2 is characterized in that: the armouring flexible tube that described conduction spool is a hollow.
4. carbon powder canister material level meter according to claim 1 is characterized in that: described insulation spool is the teflon insulation spool.
5. carbon powder canister material level meter according to claim 1 is characterized in that: this level-sensing device also comprises one second snap close and the second snap close attaching nut, and described connecting pipe second end is connected with detecting head by second snap close and the second snap close attaching nut.
6. carbon powder canister material level meter according to claim 1 or 5, it is characterized in that: described detecting head is the detecting head of taper drift shape.
7. carbon powder canister material level meter according to claim 1 is characterized in that: be threaded mutually between described first snap close and described flange.
8. according to claim 1 or 7 described carbon powder canister material level meters, it is characterized in that: described first snap close comprises that sheathed mutually last snap close reaches snap close down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100943556A CN101261149B (en) | 2008-04-29 | 2008-04-29 | Carbon powder canister material level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100943556A CN101261149B (en) | 2008-04-29 | 2008-04-29 | Carbon powder canister material level meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101261149A CN101261149A (en) | 2008-09-10 |
| CN101261149B true CN101261149B (en) | 2011-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100943556A Withdrawn - After Issue CN101261149B (en) | 2008-04-29 | 2008-04-29 | Carbon powder canister material level meter |
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| CN (1) | CN101261149B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709603A (en) * | 2018-05-05 | 2018-10-26 | 乌海黑猫炭黑有限责任公司 | A kind of carbon black material level of storage tank meter |
| CN110487354B (en) * | 2019-08-28 | 2020-12-29 | 清华大学 | Material level detection probe and measuring device for conductive materials in conductive container |
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2008
- 2008-04-29 CN CN2008100943556A patent/CN101261149B/en not_active Withdrawn - After Issue
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| CN101261149A (en) | 2008-09-10 |
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Granted publication date: 20110302 Effective date of abandoning: 20150402 |