CN213398083U - Pulverized coal measuring device - Google Patents
Pulverized coal measuring device Download PDFInfo
- Publication number
- CN213398083U CN213398083U CN202021542038.9U CN202021542038U CN213398083U CN 213398083 U CN213398083 U CN 213398083U CN 202021542038 U CN202021542038 U CN 202021542038U CN 213398083 U CN213398083 U CN 213398083U
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- CN
- China
- Prior art keywords
- air
- pipe
- pulverized coal
- control system
- air source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 37
- 239000000523 sample Substances 0.000 claims abstract description 30
- 238000010926 purge Methods 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 9
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of automatic control, in particular to a pulverized coal measuring device, which comprises a pulverized coal pipe, a measuring probe, an air source device, a control system and a DCS system, wherein the measuring probe is arranged on the side wall of the pulverized coal pipe, the air source device comprises an air pump and a compressed air pipe, the air inlet end of the compressed air pipe is connected with the air pump, the compressed air pipe is provided with an air filter, an air source distributor and a flowmeter, the control system is connected with the measuring probe, a computer is connected with the control system, the control system can control a plurality of measuring probes, the control system calculates the fineness, the concentration and the speed parameter of pulverized coal according to the signals obtained by the measuring probes, the controller transmits the parameter to the DCS system, the DCS system can display the parameter calculated by a host computer, a plurality of measuring points can be simultaneously detected by a worker, manpower resources are saved, the air outlet end, the pollution of the measuring probe by the pulverized coal can be avoided, and the measuring precision is ensured.
Description
Technical Field
The utility model belongs to the technical field of the automated control technique and specifically relates to indicate a buggy measuring device.
Background
The coal powder is the most commonly used additive in the cast iron molding sand, the coal powder is added into the green sand for cast iron, the sand sticking defect on the surface of a casting can be prevented, the surface finish of the casting is improved, the sand inclusion defect can be reduced, the collapsibility function of the molding sand is improved, the preparation of the coal powder needs to process raw coal into granularity through a coal mill, the moisture content needs to meet the requirement of blast furnace coal injection, the coal powder detector appears on the market at present to detect the coal powder, but most of the coal powder detectors on the market at present only have one detection point, and the data transmission can not be carried out with a computer, a measuring probe is also easily polluted by the coal powder, and the measuring precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem to prior art provides a buggy measuring device.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a pair of pulverized coal measuring device, including pulverized coal pipe, measuring probe, air supply unit, control system and DCS system, its characterized in that: the measuring probe is installed on the side wall of the pulverized coal pipe, the air source device comprises an air pump and a compressed air pipe, the air inlet end of the compressed air pipe is connected with the air pump, the compressed air pipe is provided with an air filter, an air source distributor and a flowmeter, the air outlet end of the compressed air pipe is connected with the measuring probe, the control system is connected with the measuring probe, and the computer is connected with the control system.
Preferably, the air source device further comprises an air source purging cabinet, the compressed air pipe is installed inside the air source purging cabinet, the air pump is installed at the bottom end inside the air source purging cabinet, the air filter is installed at the side end inside the air source purging cabinet, the air source distributor is installed at the side end of the air source purging cabinet, and the flow meter is installed on the compressed air pipe.
Preferably, the control system comprises a controller and a signal processing module, the controller is connected with the signal processing module, the signal processing module is connected with the measuring probe, a signal adapter is arranged between the signal processing module and the measuring probe, and the signal adapter is installed on the air source purging cabinet.
Preferably, the control system further comprises a control cabinet, the control cabinet is provided with a plurality of indicator lamps, and the indicator lamps are connected with the controller.
Preferably, the DCS system includes a display and a signal converter, the signal converter is connected to the signal processing module, and the display is connected to the signal converter.
The utility model has the advantages that:
the utility model provides a pair of pulverized coal measuring device, measuring probe is connected with control system, control system can control a plurality of measuring probe, control system's host computer calculates the pulverized coal fineness with the signal that detecting probe obtained, concentration, speed parameter, control system's controller transmits the parameter to DCS system, DCS system can show the parameter that the host computer calculated and reachs, make the staff can detect a plurality of measuring point simultaneously, the resource of using manpower sparingly, air supply unit's compressed air pipe is given vent to anger the end and is connected with measuring probe, can avoid measuring probe to receive the pollution of buggy, ensure measurement accuracy.
Drawings
Fig. 1 is a schematic structural diagram of a pulverized coal measuring apparatus.
Fig. 2 is a schematic structural diagram of an air source device in a pulverized coal measuring device.
Fig. 3 is a schematic structural sectional view of an air supply device in a pulverized coal measuring device.
Fig. 4 is a schematic diagram of the operation principle of a control system in a pulverized coal measuring device.
Fig. 5 is a schematic structural diagram of a control cabinet of a control system in a pulverized coal measuring device.
Fig. 6 is a schematic structural diagram of a DCS system in a pulverized coal measuring device.
The labels in the figure are respectively: the device comprises a pulverized coal pipe-1, a measuring probe-2, an air source device-3, a control system-4, a DCS system-5, an air pump-6, a compressed air pipe-7, an air filter-8, an air source distributor-9, a flowmeter-10, a controller-11, a signal processing module-12, a control cabinet-13, an indicator lamp-14, a display-15, a signal converter-16, an air source blowing cabinet-17 and a signal adapter-18.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention, and the present invention will be described in detail with reference to the following drawings.
Referring to fig. 1-6, the utility model provides a pulverized coal measuring device, including pulverized coal pipe 1, measuring probe 2, air supply device 3, control system 4 and DCS system 5, its characterized in that: measuring probe 2 installs at 1 lateral wall of buggy pipe, and air supply unit 3 is connected with air pump 6 including air pump 6 and compressed air pipe 7, compressed air pipe 7's inlet end, and compressed air pipe 7 is provided with air cleaner 8, air supply distributor 9 and flowmeter 10, and compressed air pipe 7's the end of giving vent to anger is connected with measuring probe 2, and control system 4 and measuring probe 2 are connected, computer and control system 4 are connected.
In this embodiment, the air source device 3 further includes an air source purging cabinet 17, the compressed air pipe 7 is installed inside the air source purging cabinet 17, the air pump 6 is installed at the bottom end inside the air source purging cabinet 17, the air filter 8 is installed at the side end inside the air source purging cabinet 17, the air source distributor 9 is installed at the side end of the air source purging cabinet 17, and the flow meter 10 is installed on the compressed air pipe 7.
In this embodiment, the control system 4 includes a controller 11 and a signal processing module 12, the controller 11 is connected to the signal processing module 12, the signal processing module 12 is connected to the measurement probe 2, a signal adapter 18 is disposed between the signal processing module 12 and the measurement probe 2, and the signal adapter 18 is mounted on the air source purging cabinet 17.
In this embodiment, the control system 4 further includes a control cabinet 13, the control cabinet 13 is installed with a plurality of indicator lights 14, and the indicator lights 14 are connected with the controller 11.
In this embodiment, the DCS system 5 includes a display and a signal converter 16, the signal converter 16 is connected to the controller 11, and the display 15 is connected to the signal converter 16.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a buggy measuring device, including buggy pipe (1), measuring probe (2), air supply unit (3), control system (4) and DCS system (5), its characterized in that: the coal powder pipe air-conditioning system is characterized in that the measuring probe (2) is installed inside the coal powder pipe (1), the air source device (3) comprises an air pump (6) and a compressed air pipe (7), the air inlet end of the compressed air pipe (7) is connected with the air pump (6), the compressed air pipe (7) is provided with an air filter (8), an air source distributor (9) and a flow meter (10), the air outlet end of the compressed air pipe (7) is connected with the measuring probe (2), the control system (4) is connected with the measuring probe (2), and the computer is connected with the control system (4).
2. The pulverized coal measuring device according to claim 1, characterized in that: the air source device (3) further comprises an air source purging cabinet (17), the compressed air pipe (7) is installed inside the air source purging cabinet (17), the air pump (6) is installed at the bottom end inside the air source purging cabinet (17), the air filter (8) is installed at the side end inside the air source purging cabinet (17), the air source distributor (9) is installed at the side end of the air source purging cabinet (17), and the flow meter (10) is installed on the compressed air pipe (7).
3. The pulverized coal measuring device according to claim 1, characterized in that: the control system (4) comprises a controller (11) and a signal processing module (12), the signal processing module is connected with the measuring probe (2), the signal processing module (12) is connected with the controller (11), a signal adapter (18) is arranged between the signal processing module (12) and the measuring probe (2), and the signal adapter (18) is installed on the air source purging cabinet (17).
4. The pulverized coal measuring device according to claim 1, characterized in that: the control system (4) further comprises a control cabinet (13), a plurality of indicator lamps (14) are mounted on the control cabinet (13), and the indicator lamps (14) are connected with the controller (11).
5. The pulverized coal measuring device according to claim 1, characterized in that: the DCS system (5) comprises a display and a signal converter (16), the signal converter (16) is connected with the signal processing module (12), and the display (15) is connected with the signal converter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542038.9U CN213398083U (en) | 2020-07-30 | 2020-07-30 | Pulverized coal measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542038.9U CN213398083U (en) | 2020-07-30 | 2020-07-30 | Pulverized coal measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398083U true CN213398083U (en) | 2021-06-08 |
Family
ID=76202548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021542038.9U Expired - Fee Related CN213398083U (en) | 2020-07-30 | 2020-07-30 | Pulverized coal measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213398083U (en) |
-
2020
- 2020-07-30 CN CN202021542038.9U patent/CN213398083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |