CN220435041U - Automatic process liquid oxygen pump adjusting system based on DCS remote control - Google Patents
Automatic process liquid oxygen pump adjusting system based on DCS remote control Download PDFInfo
- Publication number
- CN220435041U CN220435041U CN202322095893.XU CN202322095893U CN220435041U CN 220435041 U CN220435041 U CN 220435041U CN 202322095893 U CN202322095893 U CN 202322095893U CN 220435041 U CN220435041 U CN 220435041U
- Authority
- CN
- China
- Prior art keywords
- liquid oxygen
- process liquid
- oxygen pump
- dcs
- vibration sensor
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 69
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000012806 monitoring device Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to the technical field of process liquid oxygen pump control, in particular to an automatic process liquid oxygen pump adjusting system based on DCS remote control. The device comprises a DCS controller and a process liquid oxygen pump, wherein the DCS controller is connected with at least one process liquid oxygen loop, and the process liquid oxygen loop comprises a frequency converter and the process liquid oxygen pump which are sequentially connected; the process liquid oxygen pump is also provided with a monitoring device, and the monitoring device comprises a flow sensor for detecting the flow of the process liquid oxygen pump and a vibration sensor group for detecting the vibration of the process liquid oxygen pump; the vibration sensor group is divided into a first vibration sensor arranged along the direction parallel to the ground and a second vibration sensor arranged along the direction perpendicular to the ground; the DCS controller is also provided with an alarm device which is used for sending out alarm signals. The utility model can monitor various states of the process liquid oxygen pump, and solves the problems that the control precision is not high and early warning cannot be generated.
Description
Technical Field
The utility model relates to the technical field of process liquid oxygen pump control, in particular to an automatic process liquid oxygen pump adjusting system based on DCS remote control.
Background
In daily production activities, the operation of the liquid oxygen pump in the methanol process is usually one-on-multiple-off, and in the daily production process, operators need to adjust the frequency of the pump according to the production requirements from time to time. For example, the patent with the Chinese authority publication number of CN204962245U proposes a double-pump on-line automatic switching device, which comprises two pumps connected in parallel, one pump works and the other pump is standby, the electric actuator drives the sphere to rotate by 90 degrees to achieve the control purpose of reversing, the direct automatic switching of the pump device is realized without stopping the machine, and the probability of fault occurrence is reduced; however, the device also has the problems that the control precision is not high, the various states of the pump cannot be detected, and early warning cannot be generated.
Disclosure of Invention
The utility model aims to solve the technical problems that: the automatic process liquid oxygen pump regulating system based on the DCS remote control can monitor various states of the process liquid oxygen pump, and solves the problems that the control accuracy is not high and early warning cannot be generated.
The technical scheme of the utility model is as follows:
the automatic regulating system of the process liquid oxygen pump based on the DCS remote control comprises a DCS controller and the process liquid oxygen pump, wherein the DCS controller is connected with at least one process liquid oxygen loop, and the process liquid oxygen loop comprises a frequency converter and the process liquid oxygen pump which are sequentially connected; the process liquid oxygen pump is also provided with a monitoring device, and the monitoring device comprises a flow sensor for detecting the flow of the process liquid oxygen pump and a vibration sensor group for detecting the vibration of the process liquid oxygen pump; the vibration sensor group is divided into a first vibration sensor arranged along the direction parallel to the ground and a second vibration sensor arranged along the direction perpendicular to the ground; the DCS controller is also provided with an alarm device for sending out alarm signals.
Preferably, at least two process liquid oxygen pumps are arranged for the DCS controller to switch different process liquid oxygen pumps for production.
Preferably, the flow sensor is wirelessly connected with the DCS controller.
Preferably, the vibration sensor is wirelessly connected with the DCS controller, the first vibration sensor is used for measuring vertical vibration data of the process liquid oxygen pump, and the second vibration sensor is used for measuring horizontal vibration data of the process liquid oxygen pump.
Preferably, the intelligent control system further comprises an alarm device which is in wireless connection with the DCS controller.
Preferably, the alarm system is a light alarm device or an audio alarm device.
Compared with the prior art, the utility model has the following beneficial effects:
1. performing multi-state measurement on the process liquid oxygen pump, timely finding out and closing the process liquid oxygen pump with the fault problem, starting the standby process liquid oxygen pump, and ensuring the production activity;
2. the alarm system is arranged, so that an alarm can be sent out to remind a worker to process the process liquid oxygen pump which fails.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present utility model.
In the figure: 1. a DCS controller; 2. a process liquid oxygen pump; 21. a flow sensor; 221. a first vibration sensor; 222. a second vibration sensor; 3. a frequency converter; 4. and an alarm system.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Example 1
As shown in fig. 1, the embodiment provides an automatic process liquid oxygen pump adjusting system based on DCS remote control, which comprises a DCS controller 1 and a process liquid oxygen pump 2, wherein the DCS controller 1 is connected with at least one process liquid oxygen loop, and the process liquid oxygen loop comprises a frequency converter 3 and a process liquid oxygen pump 2 which are sequentially connected; the process liquid oxygen pump 2 is also provided with a monitoring device, and the monitoring device comprises a flow sensor 21 for detecting the flow of the process liquid oxygen pump 2 and a vibration sensor group for detecting the vibration of the process liquid oxygen pump 2; the vibration sensor group is divided into a first vibration sensor 221 disposed in a direction parallel to the ground, and a second vibration sensor 222 disposed in a direction perpendicular to the ground; the DCS controller 1 is also provided with an alarm device for giving off alarm signals.
Working principle: when the intelligent monitoring system is used, the DCS controller 1 can simultaneously control a plurality of process liquid oxygen pumps 2, the monitoring device comprises a flow sensor 21 and a vibration sensor group for respectively monitoring flow and vibration data of the process liquid oxygen pumps 2, when the monitoring data are abnormal, the abnormal data can be transmitted to the DCS controller 1, the DCS controller 1 sends out instructions to the frequency converter 3 after judging, the frequency converter 3 can enable the abnormal process liquid oxygen pumps 2 to stop working, meanwhile, the standby process liquid oxygen pumps 2 are started, and when the standby process liquid oxygen pumps 2 work, an alarm device is excited, and can send out light or sound to remind workers of front maintenance.
Example 2
On the basis of the embodiment 1, at least two process liquid oxygen pumps 2 are arranged for switching different process liquid oxygen pumps 2 by the DCS controller 1 to produce.
Preferably, the flow sensor 21 is connected wirelessly to the DCS controller 1.
Preferably, the vibration sensor is wirelessly connected to the DCS controller 1, the first vibration sensor 221 is used to measure vertical vibration data of the process liquid oxygen pump 2, and the second vibration sensor 222 is used to measure horizontal vibration data of the process liquid oxygen pump 2.
Preferably, the DCS controller 1 also comprises an alarm device which is connected with the DCS controller in a wireless way.
Preferably, the alarm system 4 is a light alarm device or an audio alarm device.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The automatic process liquid oxygen pump regulating system based on the DCS remote control comprises a DCS controller (1) and a process liquid oxygen pump (2), and is characterized in that the DCS controller (1) is connected with at least one process liquid oxygen loop, and the process liquid oxygen loop comprises a frequency converter (3) and the process liquid oxygen pump (2) which are sequentially connected; the process liquid oxygen pump (2) is also provided with a monitoring device, and the monitoring device comprises a flow sensor (21) for detecting the flow of the process liquid oxygen pump (2) and a vibration sensor group for detecting the vibration of the process liquid oxygen pump (2); the vibration sensor group is divided into a first vibration sensor (221) arranged along the direction parallel to the ground and a second vibration sensor (222) arranged along the direction perpendicular to the ground; the DCS controller (1) is also provided with an alarm device (4) for sending out alarm signals.
2. The automatic process liquid oxygen pump adjusting system based on the DCS remote control according to claim 1, wherein at least two process liquid oxygen pumps (2) are arranged for the DCS controller (1) to switch different process liquid oxygen pumps (2) for production.
3. The DCS remote control based process liquid oxygen pump automatic regulating system of claim 1, wherein the flow sensor (21) is wirelessly connected with the DCS controller (1).
4. A DCS remote control based process liquid oxygen pump automatic regulating system as claimed in claim 3, characterized in that the vibration sensor is connected with the DCS controller (1) wirelessly, the first vibration sensor (221) is used for measuring vertical vibration data of the process liquid oxygen pump (2), and the second vibration sensor (222) is used for measuring horizontal vibration data of the process liquid oxygen pump (2).
5. The automatic process liquid oxygen pump adjusting system based on the DCS remote control according to claim 4, wherein the alarm device (4) is in wireless connection with the DCS controller (1).
6. The DCS remote control based automatic regulating system for a process liquid oxygen pump of claim 5, wherein the alarm device (4) is a light alarm device or an audible alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095893.XU CN220435041U (en) | 2023-08-03 | 2023-08-03 | Automatic process liquid oxygen pump adjusting system based on DCS remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095893.XU CN220435041U (en) | 2023-08-03 | 2023-08-03 | Automatic process liquid oxygen pump adjusting system based on DCS remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435041U true CN220435041U (en) | 2024-02-02 |
Family
ID=89695180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095893.XU Active CN220435041U (en) | 2023-08-03 | 2023-08-03 | Automatic process liquid oxygen pump adjusting system based on DCS remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435041U (en) |
-
2023
- 2023-08-03 CN CN202322095893.XU patent/CN220435041U/en active Active
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