CN213316404U - Promote flushing facilities in coal slurry gasification equipment instrumentation life-span - Google Patents
Promote flushing facilities in coal slurry gasification equipment instrumentation life-span Download PDFInfo
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- CN213316404U CN213316404U CN202021098651.6U CN202021098651U CN213316404U CN 213316404 U CN213316404 U CN 213316404U CN 202021098651 U CN202021098651 U CN 202021098651U CN 213316404 U CN213316404 U CN 213316404U
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- pipeline
- water
- flushing
- detection
- coal
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 51
- 238000002309 gasification Methods 0.000 title claims abstract description 32
- 239000003250 coal slurry Substances 0.000 title claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000000463 material Substances 0.000 claims abstract description 70
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 239000003245 coal Substances 0.000 claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 19
- 210000002445 nipple Anatomy 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims description 24
- 239000002775 capsule Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000010866 blackwater Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010797 grey water Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a flushing device for prolonging the service life of a detection instrument of a coal water slurry gasification device, which comprises a water supply component, a material detection component and a flushing pipe group, wherein the flushing pipe group flushes the material detection component immediately so as to ensure that the material detection component is not blocked during measurement; the water supply assembly connects the wash pipe way, material detection subassembly includes that detection subassembly and material get and press the pipeline, detection subassembly gets through the material and presses the pipeline connection material pipeline that awaits measuring, the wash pipe group sets up in the material and gets and press between pipeline and the wash pipe way, the wash pipe group has set gradually first manual valve along wash pipe way to the direction that the pipeline was got to the material, the return bend, nipple joint and port flange, the water supply assembly disposes the self-starting subassembly, under the condition of water supply assembly trouble, the self-starting subassembly supplies water for the wash pipe group through the self-starting. The utility model discloses equipment has improved the accuracy of detected signal and detecting element's life-span, and the installation is simple, tears open and examines the convenience.
Description
Technical Field
The utility model belongs to the technical field of coal slurry gasification auxiliary assembly, a promote flushing device in coal slurry gasification equipment measuring instrument life-span is related to.
Background
The coal water slurry gasification is a process for preparing synthetic gas from coal, which is advanced in the field of coal chemical industry and is the most mature in China at present, is a tap for preparing chemicals in the modern coal chemical industry, and the stable operation of the coal water slurry gasification plays an important role in the stable operation of downstream working sections and plant devices. The main materials in the coal water slurry gasification process are high-temperature and high-pressure coal slurry, black water and grey water, and the coal slurry is a mixture of pulverized coal, water and a coal slurry additive; the black water is a mixture of massive vitreous body coal slag and water generated after coal slurry is combusted; the grey water is a mixture of fine ash and water generated after coal slurry is combusted. The materials are all mixtures of particles with different particle sizes, water and medicaments, are easy to adhere to pipelines and valves to cause blockage in the flowing process, and particularly have larger influence on measuring pipelines and valves of which the materials are in a stagnant flow state for a long time.
As an improvement, taking coal slurry as an example, the situation that a display instrument cannot accurately display due to blockage of a measuring pipeline and a valve in the coal water slurry gasification process often occurs. In order to reduce the occurrence of the situation, the water-coal-slurry gasification process configures meter washing water for a detection meter, and the meter washing water with the temperature and the pressure close to those of the materials is directly sent to a pressure taking pipeline from a diaphragm capsule for washing, so that smoothness of the pressure taking pipeline and a valve is ensured. The influence of the meter washing water is offset when the deformation signals of the positive pressure side and the negative pressure side are calculated, so that the flow or the pressure of the black water can be accurately displayed.
The instrument washing water of the coal water slurry gasification process is generally in a high-temperature and high-pressure state, when the washing water directly enters a pressure taking and pressing pipeline from a diaphragm box for washing, a pressure taking and pressing element in the diaphragm box is often damaged, so that the instrument detection is abnormal, the service life of the detection element is shortened, even the detection element is scrapped, huge hidden dangers are brought to the stable operation of the whole device, and the material loss and the labor cost are further increased. Meanwhile, an instrument flushing water system of the coal water slurry gasification process usually runs by a single pump, a standby pump needs to be started manually, when the running pump fails, long-time flow cutoff of instrument flushing water can not only cause blockage of a pressure tapping pipeline, but also has the risk that black water fine slag enters the instrument flushing water system, and certain influence is caused on stable running of the coal water slurry gasification device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a promote flushing device in coal slurry gasification equipment instrumentation life-span, the possibility of having solved the coal slurry granule that exists among the prior art and blockking up the material and get pressure pipeline and valve is higher, and high-pressure high temperature washes the problem that has certain damage to the instrument.
The technical proposal adopted by the utility model is that,
a flushing device for prolonging the service life of a detection instrument of a coal water slurry gasification device comprises a water supply assembly, a material detection assembly and a flushing pipe assembly, wherein the flushing pipe assembly flushes the material detection assembly in real time so as to prevent the material detection assembly from being blocked in measurement;
the water supply assembly connects the wash pipe way, material detection subassembly includes that detection subassembly and material get and press the pipeline, detection subassembly gets through the material and presses the pipeline connection material pipeline that awaits measuring, the wash pipe group sets up in the material and gets and press between pipeline and the wash pipe way, the wash pipe group has set gradually first manual valve along wash pipe way to the direction that the pipeline was got to the material, the return bend, nipple joint and port flange, the water supply assembly disposes the self-starting subassembly, under the condition of water supply assembly trouble, the self-starting subassembly supplies water for the wash pipe group through the self-starting.
The utility model is also characterized in that,
the detection assembly comprises a diaphragm box and a first flow meter arranged on the diaphragm box.
The bellows sets up to two, and two bellows all are connected in first flow instrument, and correspondingly, the material is got and is pressed the pipeline and also set up to two with the washing nest of tubes.
The water supply assembly includes a first rinse water pump and a first motor.
The self-starting assembly comprises a second flushing water pump and a second motor, the second flushing water pump and the second motor are connected with the processor and the controller, the flushing water pipeline is provided with a second flow instrument and a pressure instrument corresponding to the processor and the controller, and the processor and the controller are matched to control the second motor and the second flushing water pump to self-start to supply water when at least one of the second flow instrument and the pressure instrument displays abnormity.
The inclination angle of the port flange and the material pressure taking pipeline is 30-60 degrees, the elbow comprises an inclined part and a vertical part, the first manual valve is arranged on the vertical part, and correspondingly, the inclination angle of the short section, the inclined part and the material pressure taking pipeline is also 30-60 degrees.
A temperature instrument is arranged on the flushing water pipeline.
The material pressure taking pipeline is provided with a second manual valve at a position close to the material pipeline to be tested.
The utility model has the advantages that the flushing equipment for prolonging the service life of the detection instrument of the coal water slurry gasification device is connected with the oblique port of the pressure taking and connecting line through the flushing water branch pipe by screw threads, thereby being convenient for disassembly and inspection; the instrument washing water enters the material pressure taking pipeline from the lower part of the diaphragm capsule, so that the washing of high-temperature and high-pressure washing water on the detection element in the diaphragm capsule is avoided, the detection accuracy and the service life of the detection element are improved, and the consumption of manpower and materials caused by frequent replacement of the detection element is reduced; this equipment has the washing water pump self-starting interlock of pressure and flow alternative, can guarantee that the continuous stability of sparge water is sent into, when having reduced the washing water pump trouble in the great extent, the wash water interrupts the pressure tapping pipeline that causes suddenly and blocks up and scurries the risk each other.
Drawings
FIG. 1 is a schematic structural view of a flushing device for prolonging the service life of a detection instrument of a coal water slurry gasification device according to the present invention;
in the figure, 1, a first motor; 2. a first rinse water pump; 3. a second motor; 4. a second rinse water pump; 5. a self-starting system; 6. a flush water line; 7. a first flow meter; 8. a pressure gauge; 9. a temperature meter; 10. a first manual valve; 11. bending the pipe; 12. a short section; 13. a port flange; 14. a bellows; 15. a second flow meter; 16. a material pressure taking pipeline, 17 and a second manual valve; 18. and (5) a material pipeline to be tested.
Detailed Description
The following will explain in detail the flushing device for prolonging the service life of the detection instrument of the coal water slurry gasification device in combination with the attached drawings and the detailed description.
As shown in fig. 1, a flushing device for prolonging the service life of a detection instrument of a coal water slurry gasification device comprises a water supply assembly, a material detection assembly and a flushing pipe assembly, wherein the flushing pipe assembly flushes the material detection assembly immediately so as to prevent the material detection assembly from being blocked in measurement;
the water supply assembly connects wash pipe way 6, material detection subassembly includes that detection subassembly and material get and press pipeline 16, detection subassembly gets through the material and presses pipeline 16 to connect the material pipeline 18 that awaits measuring, wash the nest of tubes and set up and get and press pipeline 16 and wash between water pipeline 6 in the material, wash the nest of tubes and get the direction of pressing pipeline 16 along wash water pipeline 6 to the material and set gradually first manual valve 10, return bend 11, nipple joint 12 and port flange 13, the water supply assembly disposes the self-starting subassembly, under the situation of water supply assembly trouble, the self-starting subassembly supplies water for washing the nest of tubes through the self-starting.
The utility model relates to a promote the flushing equipment of coal slurry gasification equipment instrumentation life-span can be through closing first manual valve 10, unclamp the screw and take off nipple joint 12 and temporarily break away from detection module sparge water system, conveniently take off the pressure pipeline 16 and wash the nest of tubes to the material to examine and dredge under the abnormal conditions; and the equipment reduces the damage to the detection element caused by direct impact of the material to a greater extent, ensures the accuracy of the detection signal and also prolongs the service life of the detection element.
Further, the detection assembly includes a bellows 14 and a first flow meter 15 disposed on the bellows 14.
Further, two bellows 14 are provided, and both the bellows 14 are connected to the first flow meter 15, and correspondingly, two material pressure lines 16 and two flushing pipe sets are provided.
Further, the water supply assembly includes a first washing water pump 2 and a first motor 1.
Further, the self-starting assembly comprises a second flushing water pump 4 and a second motor 3, the second flushing water pump 4 and the second motor 3 are connected with the processor and the controller, the flushing water pipeline 6 is provided with a second flow meter 7 and a pressure meter 8 corresponding to the processor and the controller, and at least when one of the second flow meter 7 and the pressure meter 8 is abnormal, the processor and the controller are matched to control the second motor 3 and the second flushing water pump 4 to self-start to supply water.
The utility model relates to a promote flushing device in coal slurry gasification equipment instrumentation life-span, when daily operation, if the water supply unit trouble, second flow meter table 7 and pressure instrument 8 that are located on the sparge water pipeline are as long as there is one to show unusually, then self-starting system 5 triggers second motor 3 and second wash water pump 4 self-starting according to signal processing control after, in time supplyes the sparge water, guarantee that the sparge water sends into in succession steadily, reduced because of can not supplying water and washed hidden danger such as the damage to determine module that determine module brought.
Further, the inclination angles of the port flange 13 and the material pressure taking pipeline 16 are 30-60 degrees, the elbow 11 comprises an inclined part and a vertical part, the first manual valve 10 is arranged on the vertical part, and correspondingly, the inclination angles of the short section 12 and the inclined part and the material pressure taking pipeline 16 are also 30-60 degrees.
The utility model relates to a promote about 30 to 60 in side direction flange inclination of flushing arrangement in coal slurry gasification equipment instrumentation life-span, this sets up the efficiency that is favorable to improving the sparge water.
Further, a temperature meter 9 is provided on the washing water line 6.
Further, the material pressure-taking pipeline 16 is provided with a second manual valve 17 at a position close to the material pipeline 18 to be measured.
The utility model relates to a promote coal slurry gasification equipment detection instrument life's washing equipment's concrete operating procedure does: before the materials are fed, a first washing water pump 2, a first motor 1 and a self-starting system 5 are debugged, parts of the whole equipment are detected, after the materials are detected to be intact, the first washing water pump 2 and the first motor 1 are started, a first manual valve 10 is opened, a second manual valve 17 is opened at the same time, high-pressure black water is introduced into a material pipeline 18 to be detected and then enters a material pressure taking pipeline 16, the size of instrument washing water is adjusted through the first manual valve 10, and the black water can enter the material pressure taking pipeline 16 but cannot flow into a membrane box 14 and a washing pipe group. The deformation difference generated by the coal slurry and the instrument flushing water in the two membrane boxes 14 is amplified, converted and transmitted through a signal conversion and transmission system, and then enters a second flow instrument with a remote transmission function, and the coal slurry flow detection and display process is finished.
The utility model relates to a promote flushing device in coal slurry gasification equipment instrumentation life-span has reduced the material of high pressure high temperature and has directly strikeed and the damage that causes to detecting element, has guaranteed the accuracy of detected signal, has also promoted detecting element's life-span, has also had simultaneously the installation simple concurrently, tears open and examines convenient advantage, has certain practicality in chemical production.
Claims (8)
1. The flushing equipment for prolonging the service life of the detection instrument of the coal water slurry gasification device is characterized by comprising a water supply assembly, a material detection assembly and a flushing pipe assembly, wherein the flushing pipe assembly flushes the material detection assembly immediately so as to prevent the material detection assembly from being blocked in measurement;
the utility model discloses a washing pipeline, including water supply assembly, material detection subassembly, detection subassembly and washing pipe set, water supply assembly connects wash water pipeline (6), material detection subassembly includes that detection subassembly and material get and press pipeline (16), detection subassembly gets through the material and presses pipeline (16) and connect material pipeline (18) that awaits measuring, wash the nest of tubes and set up and get to press pipeline (16) and wash water pipeline (6) between the material, wash the nest of tubes and take to press pipeline (16) direction along wash water pipeline (6) to the material and set gradually first manual valve (10), return bend (11), nipple joint (12) and port flange (13), water supply assembly disposes the self-starting subassembly under the situation of water supply assembly trouble, the self-starting subassembly supplies water for washing nest of tubes through the.
2. The apparatus for improving the service life of the instrumentation of a coal-water slurry gasification plant according to claim 1, wherein the instrumentation module comprises a capsule (14) and a first flow meter (15) disposed in the capsule (14).
3. The flushing equipment for prolonging the service life of the detection instrument of the coal-water slurry gasification device is characterized in that the number of the membrane boxes (14) is two, the two membrane boxes (14) are connected to the first flow instrument (15), and correspondingly, the material pressure taking pipeline (16) and the flushing pipe group are also two.
4. The flushing equipment for prolonging the service life of the detection instrument of the coal-water slurry gasification device is characterized in that the water supply assembly comprises a first flushing water pump (2) and a first motor (1).
5. The flushing equipment for prolonging the service life of the detection instrument of the coal water slurry gasification device according to claim 4, wherein the self-starting assembly comprises a second flushing water pump (4) and a second motor (3), the second flushing water pump (4) and the second motor (3) are connected with a processor and a controller, a second flow meter (7) and a pressure meter (8) are arranged on the flushing water pipeline (6) corresponding to the processor and the controller, and at least when one of the second flow meter (7) and the pressure meter (8) is abnormal, the processor and the controller are matched to control the second motor (3) and the second flushing water pump (4) to be self-started for water supply.
6. The flushing equipment for prolonging the service life of the detection instrument of the coal water slurry gasification device according to claim 1, wherein the inclination angle of the port flange (13) and the material pressure taking pipeline (16) is 30-60 degrees, the elbow (11) comprises an inclined part and a vertical part, the first manual valve (10) is arranged on the vertical part, and correspondingly, the inclination angles of the short section (12) and the inclined part and the material pressure taking pipeline (16) are also 30-60 degrees.
7. The flushing equipment for prolonging the service life of the detection instrument of the water-coal-slurry gasification device according to claim 1, wherein a temperature instrument (9) is arranged on the flushing water pipeline (6).
8. The flushing equipment for prolonging the service life of the detection instrument of the water-coal-slurry gasification device according to claim 1, wherein the material pressure taking pipeline (16) is provided with a second manual valve (17) at a position close to the material pipeline (18) to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098651.6U CN213316404U (en) | 2020-06-15 | 2020-06-15 | Promote flushing facilities in coal slurry gasification equipment instrumentation life-span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098651.6U CN213316404U (en) | 2020-06-15 | 2020-06-15 | Promote flushing facilities in coal slurry gasification equipment instrumentation life-span |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213316404U true CN213316404U (en) | 2021-06-01 |
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ID=76080639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021098651.6U Expired - Fee Related CN213316404U (en) | 2020-06-15 | 2020-06-15 | Promote flushing facilities in coal slurry gasification equipment instrumentation life-span |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213316404U (en) |
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2020
- 2020-06-15 CN CN202021098651.6U patent/CN213316404U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |