CN210803184U - Slurry concentration on-line detection device - Google Patents
Slurry concentration on-line detection device Download PDFInfo
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- CN210803184U CN210803184U CN201921502150.7U CN201921502150U CN210803184U CN 210803184 U CN210803184 U CN 210803184U CN 201921502150 U CN201921502150 U CN 201921502150U CN 210803184 U CN210803184 U CN 210803184U
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Abstract
The utility model relates to an on-line measuring technical field is a thick liquids concentration on-line measuring device, it includes the holding vessel, on-line measuring appearance, the switch board, the fixed intercommunication in the first import in holding vessel top has holding vessel feed line, the fixed intercommunication in holding vessel bottom has holding vessel discharge line, fixed intercommunication has overflow line between the export of on-line measuring appearance upper portion and the import of holding vessel top second, fixed intercommunication has detector discharge line between the export of on-line measuring appearance bottom and the third import in holding vessel top, fixed intercommunication has detector feed line between import of on-line measuring appearance upper portion and the holding vessel discharge line, on-line measuring appearance signal output part is connected with switch board signal input part electricity. The utility model has the advantages of reasonable and compact structure, convenient to use, it is through real-time detection thick liquids concentration, in time adjusts follow-up dry bulk temperature, makes the volatile of final product up to standard, has safety, laborsaving, simple and convenient, efficient characteristics.
Description
Technical Field
The utility model relates to an on-line measuring technical field is a thick liquids concentration on-line measuring device.
Background
Chlorinated polyvinyl chloride is an important high polymer material, has good performances of heat resistance, mechanical property, acid resistance, alkali resistance, chemical medicine resistance and the like, and can meet special requirements on equipment, pipelines and the like in chemical production. At present, in the production process of chlorinated polyvinyl chloride, the concentration of a large amount of acid-base slurry cannot be detected in time, so that when materials enter a drying procedure, the concentration of the slurry is too high, the water content of a final product exceeds the standard, the concentration of the slurry is too low, when the products enter the drying procedure, the temperature is high, the products turn yellow and scorch, and the normal production and the product quality are seriously affected.
The on-line detection technology adopts an on-line detection device to continuously detect materials in production, can transmit detection data to a terminal controller in time, detects the change of the materials in real time, is convenient for finding and processing problems in time, ensures the safe and stable operation of production, and improves the production efficiency and the product quality.
Disclosure of Invention
The utility model provides a thick liquids concentration on-line measuring device has overcome above-mentioned prior art not enough, and it can effectively be solved and present in chlorinated polyvinyl chloride production process, has the unable timely detection of acid-base thick liquids concentration, when leading to the material to dry process, and thick liquids concentration is too high, leads to final product moisture to exceed standard, and thick liquids concentration is low excessively, and when the product got into dry process, the temperature was high, leads to the product to yellow, and the scorch seriously influences normal production and product quality's problem.
The technical scheme of the utility model is realized through following measure: an on-line detection device for slurry concentration comprises a storage tank, an on-line detector and a control cabinet, wherein a first inlet at the top of the storage tank is fixedly communicated with a storage tank feeding pipeline, the bottom of the storage tank is fixedly communicated with a storage tank discharging pipeline, a flushing water pipeline is fixedly communicated with the top of the on-line detector, an overflow pipeline is fixedly communicated between an outlet at the upper part of the on-line detector and a second inlet at the top of the storage tank, a detector discharge pipeline is fixedly communicated between an outlet at the bottom of the on-line detector and a third inlet at the top of the storage tank, a return pipeline is fixedly communicated between a fourth inlet at the top of the storage tank and the storage tank discharge pipeline, the inlet at the bottom of the online detector is fixedly communicated with a compressed air pipeline, the inlet at the upper part of the online detector is fixedly communicated with a discharge pipeline of the storage tank, a detector feeding pipeline is fixedly communicated between the inlet at the upper part of the online detector and the discharge pipeline of the storage tank, and the signal output end of the online detector is electrically connected with the signal input end of the control cabinet.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the centrifugal pump is fixedly arranged on the discharge pipe line of the storage tank.
The storage tank is provided with a stirrer.
An inlet of the top of the online detector, which is 100mm to 300mm downward, is fixedly communicated with a detector feeding pipeline, and an outlet of the top of the online detector, which is 100mm to 300mm downward, is fixedly communicated with an overflow pipeline.
An interface meter is fixedly arranged at the top of the online detector.
Above-mentioned flush water pipe line fixed mounting has the sparge water programmable valve, and fixed mounting has the feeding programmable valve on the detector inlet pipe line, and fixed mounting has the ejection of compact programmable valve on the detector discharging pipe line, and compressed air pipe line fixed mounting has the compressed air programmable valve, and fixed mounting has the backward flow programmable valve on the back flow line.
The length of the online detector is 400mm to 600mm, the width of the online detector is 400mm to 600mm, and the height of the online detector is 900mm to 1100 mm.
The utility model has the advantages of reasonable and compact structure, convenient to use, it is through real-time detection thick liquids concentration, in time adjusts follow-up dry bulk temperature, makes the volatile of final product up to standard, has safety, laborsaving, simple and convenient, efficient characteristics.
Drawings
FIG. 1 is a schematic process flow diagram of the preferred embodiment of the present invention.
The codes in the figures are respectively: 1 is a storage tank, 2 is an online detector, 3 is a control cabinet, 4 is a storage tank feeding pipeline, 5 is a storage tank discharging pipeline, 6 is a flushing water pipeline, 7 is an overflow pipeline, 8 is a detector discharging pipeline, 9 is a return pipeline, 10 is a compressed air pipeline, 11 is a detector feeding pipeline, 12 is an interface meter, 13 is a flushing water program control valve, 14 is a feeding program control valve, 15 is a discharging program control valve, 16 is a compressed air program control valve, 17 is a return program control valve, 18 is a centrifugal pump, and 19 is a stirrer.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figure 1, the slurry concentration online detection device comprises a storage tank 1, an online detector 2 and a control cabinet 3, wherein a first inlet at the top of the storage tank 1 is fixedly communicated with a storage tank feeding pipeline 4, the bottom of the storage tank 1 is fixedly communicated with a storage tank discharging pipeline 5, the top of the online detector 2 is fixedly communicated with a flushing water pipeline 6, an overflow pipeline 7 is fixedly communicated between an upper outlet of the online detector 2 and a second inlet at the top of the storage tank 1, a detector discharging pipeline 8 is fixedly communicated between a bottom outlet of the online detector 2 and a third inlet at the top of the storage tank 1, a return pipeline 9 is fixedly communicated between a fourth inlet at the top of the storage tank 1 and the storage tank discharging pipeline 5, a compressed air pipeline 10 is fixedly communicated at an inlet at the bottom of the online detector 2, a detector feeding pipeline 11 is fixedly communicated between an upper inlet of the online detector 2 and the storage, the signal output end of the on-line detector 2 is electrically connected with the signal input end of the control cabinet 3.
In the prior art, the concentration of acid-base slurry cannot be detected in time, when the material is dried, the concentration of the slurry is too high, so that the water content of the final product exceeds the standard, the concentration of the slurry is too low, and when the product enters the drying process, the drying temperature is high, so that the product turns yellow and burns; the utility model discloses in, online detector 2 is a lining fluorine container, can real-time detection acid-base thick liquids concentration, in time adjusts follow-up dry bulk temperature, makes the volatile of final product up to standard and guarantees to obtain the qualified product of quality.
The slurry concentration online detection device can be further optimized or/and improved according to actual needs:
as shown in fig. 1, a centrifugal pump 18 is fixedly mounted on the storage tank discharge line 5.
As shown in fig. 1, a stirrer 19 is provided in the storage tank 1.
As shown in FIG. 1, the on-line measuring apparatus 2 has a length of 400mm to 600mm, a width of 400mm to 600mm, and a height of 900mm to 1100 mm.
As shown in the attached figure 1, a detector feeding pipeline 11 is fixedly communicated with an inlet of the online detector 2, the top of which is 100mm to 300mm downward, and an overflow pipeline 7 is fixedly communicated with an outlet of the online detector 2, the top of which is 100mm to 300mm downward.
As shown in fig. 1, an interface meter 12 is fixedly installed on the top of the on-line measuring apparatus 2 for measuring the height of the slurry layer.
The utility model discloses in, the length of establishing on-line detector is a, and the width is b, highly is h, and thick liquids layer height is X, and the density of thick liquids is PPulp and its production processDensity of water PWater (W)And an outlet of the c, which is arranged at the top of the online detector downwards, is fixedly communicated with an overflow pipeline, the concentration of the slurry is Y, and the calculation formula is as follows:
as shown in the attached figure 1, a washing water program control valve 13 is fixedly arranged on a washing water pipeline 6, a feeding program control valve 14 is fixedly arranged on a detector feeding pipeline 11, a discharging program control valve 15 is fixedly arranged on a detector discharging pipeline 8, a compressed air program control valve 16 is fixedly arranged on a compressed air pipeline 10, and a return flow program control valve 17 is fixedly arranged on a return pipeline 9.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
The utility model discloses best embodiment's use: firstly, slurry enters a storage tank 1 from a storage tank feeding pipeline 4, a feeding program control valve 14 and a discharging program control valve 15 are opened, the slurry in the storage tank 1 flows through a storage tank discharging pipeline 5 and enters an online detector 2 from a detector feeding pipeline 11, the slurry in the online detector 2 returns from a detector discharging pipeline 8 and flows into the storage tank 1 for pipeline flushing, after the pipeline flushing is carried out for 5min to 10min, and when the online detector 2 is full of the slurry, the feeding program control valve 14 and the discharging program control valve 15 are closed; the slurry at the middle upper part of the online detector 2 flows into the storage tank 1 through an overflow pipeline 7, the residual slurry in the online detector 2 is layered after standing for 5min to 10min, the upper layer is water, the lower layer is slurry, and the height of the slurry layer is measured by using an interface meter 12; the online detector 2 measures and calculates the slurry concentration, after the slurry concentration is measured, the slurry concentration is transmitted to the control cabinet 3 by the online detector 2, the compressed air program control valve 16 and the discharge program control valve 15 are opened, the slurry at the bottom of the online detector 2 is blown up by using compressed air, so that the residual slurry in the online detector 2 can return to flow into the storage tank 1 through the detector discharge pipeline 8, the compressed air program control valve 16 is closed after the residual slurry in the online detector 2 is discharged, the washing water program control valve 13 is opened, the online detector 2 is washed for 30-60 s by using washing water, the washing water program control valve 13 is closed, and the discharge program control valve 15 is closed after the washing water in the online detector 2 is discharged completely.
Claims (10)
1. An on-line detection device for slurry concentration is characterized by comprising a storage tank, an on-line detector and a control cabinet, wherein a first inlet at the top of the storage tank is fixedly communicated with a storage tank feeding pipeline, the bottom of the storage tank is fixedly communicated with a storage tank discharging pipeline, a flushing water pipeline is fixedly communicated with the top of the on-line detector, an overflow pipeline is fixedly communicated between an outlet at the upper part of the on-line detector and a second inlet at the top of the storage tank, a detector discharge pipeline is fixedly communicated between an outlet at the bottom of the on-line detector and a third inlet at the top of the storage tank, a return pipeline is fixedly communicated between a fourth inlet at the top of the storage tank and the storage tank discharge pipeline, the inlet at the bottom of the online detector is fixedly communicated with a compressed air pipeline, the inlet at the upper part of the online detector is fixedly communicated with a discharge pipeline of the storage tank, a detector feeding pipeline is fixedly communicated between the inlet at the upper part of the online detector and the discharge pipeline of the storage tank, and the signal output end of the online detector is electrically connected with the signal input end of the control cabinet.
2. The on-line detection device for slurry concentration according to claim 1, characterized in that a centrifugal pump is fixedly installed on a discharge pipeline of the storage tank, or/and a stirrer is arranged in the storage tank.
3. The on-line detection device for the slurry concentration according to claim 1 or 2, characterized in that an inlet of the on-line detector with the top portion facing downwards by 100mm to 300mm is fixedly communicated with a detector feeding pipeline, and an outlet of the on-line detector with the top portion facing downwards by 100mm to 300mm is fixedly communicated with an overflow pipeline.
4. The on-line detection device for slurry concentration according to claim 1 or 2, characterized in that an interface meter is fixedly installed on the top of the on-line detector.
5. The on-line slurry concentration detection device according to claim 3, wherein an interface meter is fixedly mounted on the top of the on-line detector.
6. The on-line slurry concentration detection device according to claim 1, 2 or 5, wherein a washing water program control valve is fixedly installed on the washing water pipeline, a feeding program control valve is fixedly installed on the feeding pipeline of the detector, a discharging program control valve is fixedly installed on the discharging pipeline of the detector, a compressed air program control valve is fixedly installed on the compressed air pipeline, and a return program control valve is fixedly installed on the return pipeline.
7. The on-line slurry concentration detection device according to claim 3, wherein a rinsing water program control valve is fixedly installed on the rinsing water line, a feeding program control valve is fixedly installed on the feeding pipe line of the detector, a discharging program control valve is fixedly installed on the discharging pipe line of the detector, a compressed air program control valve is fixedly installed on the compressed air line, and a return flow program control valve is fixedly installed on the return pipe line.
8. The on-line slurry concentration detection device according to claim 4, wherein a rinsing water program control valve is fixedly installed on the rinsing water line, a feeding program control valve is fixedly installed on the feeding pipe line of the detector, a discharging program control valve is fixedly installed on the discharging pipe line of the detector, a compressed air program control valve is fixedly installed on the compressed air line, and a return flow program control valve is fixedly installed on the return pipe line.
9. The apparatus for on-line detection of slurry concentration according to claim 1, 2, 5 or 7, characterized in that the line detector has a length of 400mm to 600mm, a width of 400mm to 600mm and a height of 900mm to 1100 mm.
10. The apparatus according to claim 8, wherein the line detector has a length of 400mm to 600mm, a width of 400mm to 600mm, and a height of 900mm to 1100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921502150.7U CN210803184U (en) | 2019-09-10 | 2019-09-10 | Slurry concentration on-line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921502150.7U CN210803184U (en) | 2019-09-10 | 2019-09-10 | Slurry concentration on-line detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803184U true CN210803184U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201921502150.7U Active CN210803184U (en) | 2019-09-10 | 2019-09-10 | Slurry concentration on-line detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210803184U (en) |
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2019
- 2019-09-10 CN CN201921502150.7U patent/CN210803184U/en active Active
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