CN215719411U - Control device for remotely starting and stopping medicament filling pump - Google Patents
Control device for remotely starting and stopping medicament filling pump Download PDFInfo
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- CN215719411U CN215719411U CN202122365228.9U CN202122365228U CN215719411U CN 215719411 U CN215719411 U CN 215719411U CN 202122365228 U CN202122365228 U CN 202122365228U CN 215719411 U CN215719411 U CN 215719411U
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Abstract
The utility model provides a control device for remotely starting and stopping a medicament filling pump, which comprises a control cabinet, wherein the control cabinet is provided with an emergency stop switch-S2 and a plurality of control loops, the emergency stop switch-S2 is connected with the plurality of control loops in parallel, each control loop is provided with a manual pump stop switch-SB 1 and a manual pump starting switch-SB 2, a total stop switch-KY 1 is connected with the emergency stop switch-S2 in series, a pump stopping switch-KY 2 is connected with the manual pump stop switch-SB 1 in series, and a pump starting switch K1 is connected with the manual pump starting switch-SB 2 in parallel; the main stop switch-KY 1, the pump stop switch-KY 2 and the pump start switch K1 are arranged on the control cabinet; by optimizing the electrical wiring of the control system and adding the remote pump starting and stopping soft button picture configuration in the SCADA system, the aim of remote and manual double starting and stopping modes is fulfilled, and the pump can be remotely started and stopped again by a centralized monitoring room under the conditions of emergency failure of the corrosion inhibitor filling pump and power failure of a station.
Description
Technical Field
The utility model relates to a control device for remotely starting and stopping a medicament filling pump.
Background
The first step is that the second step is that the first step is that the second step is that the first step that the second step is that the first step is that the second step is that the first.
At present, each station of the Yuan-Ba gas field has 95 corrosion inhibitor filling pumps, the pumps are diaphragm metering pumps, a manual starting and stopping mode is adopted, a proper flow is adjusted through a calibration column and a flowmeter, and the corrosion inhibitor is added into a pipeline, so that the rapid corrosion of the pipeline of equipment by a sulfur-containing medium is slowed down. In the daily production operation process, the start and stop of the corrosion inhibitor filling pump are mainly started and closed on a control cabinet by field operators on duty at a station, and because the current field station operation mode is changed from a centralized monitoring and area inspection unattended mode, once the field station is powered off or the engine pump is in failure, no person can start and stop the corrosion inhibitor pump on site immediately, thereby influencing the normal filling operation of the corrosion inhibitor in the production process.
Therefore, in order to eliminate hidden dangers and really realize the operation mode of the unattended station, the corrosion inhibitor filling pump is started and stopped manually, and needs to be optimized and modified to realize the remote start and stop of the corrosion inhibition filling pump. The main problems of the prior corrosion inhibitor filling pump are as follows: the pump can only adopt a manual start-stop corrosion inhibitor filling pump, once a station is powered off or a pump fails, the station is in an unattended mode, all equipment running conditions are monitored and operated by remote video of a centralized monitoring room, the station is regularly checked, and field operators cannot start and stop the corrosion inhibitor filling pump in time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the starting and stopping mode of the corrosion inhibitor filling pump, the utility model provides a control device for remotely starting and stopping a medicament filling pump.
A control device for remotely starting and stopping a medicament filling pump comprises a control cabinet, wherein an emergency stop switch-S2 and a plurality of control loops are arranged, the emergency stop switch-S2 is connected with the plurality of control loops in parallel, each control loop is provided with a manual pump stop switch-SB 1 and a manual pump starting switch-SB 2, a total stop switch-KY 1 is connected with the emergency stop switch-S2 in series, a pump stopping switch-KY 2 is connected with the manual pump stop switch-SB 1 in series, and a pump starting switch K1 is connected with the manual pump starting switch-SB 2 in parallel; the main stop switch-KY 1, the pump stop switch-KY 2 and the pump start switch K1 are arranged on the control cabinet.
Preferably, the total stop switch-KY 1 is a normally closed switch.
Preferably, the master stop switch-KY 1 is used to remotely stop all of the fill pumps.
Preferably, the pump stop switch-KY 2 is a normally closed switch.
Preferably, the pump stop switch-KY 2 is used for remotely stopping the filling pump.
Preferably, the pump starting switch K1 is a normally open switch.
Preferably, the pump starting switch K1 is used for remotely starting the filling pump.
Preferably, the control circuit includes a first control circuit, a second control circuit, a third control circuit, and a fourth control circuit.
In summary, due to the adoption of the technical scheme, the utility model at least has the following beneficial effects:
the utility model provides a control device for remotely starting and stopping a medicament filling pump, which realizes the remote starting and stopping function of a corrosion inhibitor filling pump by optimizing an electric circuit of a control system, adding a control cable, a switch and the like, so that the pump can be remotely started and stopped again by a centralized monitoring room under the conditions of emergency faults and station power failure, a station inspection worker does not need to arrive at the site to manually start and stop the pump, the control device has good operability, ensures the normal operation of medicament filling of a high-sulfur-content station, and slows down the corrosion rate of equipment pipelines.
Drawings
FIG. 1 is an electrical schematic of the present invention prior to modification;
FIG. 2 is a modified electrical schematic of the present invention;
the labels in the figure are: 1-control loop 1, 2-control loop 2, 3-control loop 3, 4-control loop 4, 101-switch module, 102-control module.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and embodiments to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a control device that long-range start-stop of medicament filling pump, includes switch module 101 and control module 102, and switch module 101 and control module 102 series connection, wherein, control module 102 has a plurality of control circuit, a plurality of control circuit parallel connection. As shown in fig. 1 and 2, the control module 102 includes a first control circuit 1, a second control circuit 2, a third control circuit 3, and a fourth control circuit 4, and the first control circuit 1, the second control circuit 2, the third control circuit 3, and the fourth control circuit 4 in the control module 102 are connected in parallel. One port of the LED0 is connected to the input port of the switch module 101, and the other port of the LED0 is connected to the output port of the control circuit 102.
As shown in fig. 2, the switch module 101 includes a total stop switch-KY 1 and an emergency stop switch-S2, one port of the emergency stop switch-S2 is an input port of the switch module 101, another port of the emergency stop switch-S2 is connected with one port of the total stop switch-KY 1, and another port of the total stop switch-KY 1 is an output port of the switch module 101. Wherein the emergency stop switch-S2 is used to manually stop all of the priming pumps and the master stop switch-KY 1 is used to remotely stop all of the priming pumps.
As shown in fig. 2, the first control circuit 1 mainly includes a pump stop switch-KY 2 and a pump start switch K1, one port of the pump stop switch-KY 2 is used as an input port of the control module 102, the other port of the pump stop switch-KY 2 is connected with one port of a normally closed switch-KA 9, and the other port of the normally closed switch-KA 9 is connected with one port of a manual pump stop switch-SB 1; the pump starting switch K1, the manual pump starting switch-SB 2 and the normally open switch-KM 1 are connected in parallel, one port of the pump starting switch K1, the manual pump starting switch-SB 2 and one port of the normally open switch-KM 1 are connected with the other port of the manual pump stopping switch-SB 1, the other port of the pump starting switch K1, the manual pump starting switch-SB 2 and the normally open switch-KM 1 are connected with one port of the relay-KM 1, the other port of the relay-KM 1 is connected with one port of the normally closed switch-F1, and the other port of the normally closed switch-F1 is used as the output port 1 of the control module 102; the other ports of the pump starting switch K1, the manual pump starting switch-SB 2 and the normally open switch-KM 1 are connected with one port of the LED1, and the other port of the LED1 is used as the output port 2 of the control module 102. In the first control loop 1, the pump stopping switch-KY 2 is used for remotely stopping the filling pump 1, and the pump starting switch K1 is used for remotely starting the filling pump 1.
Furthermore, the first control circuit 1, the second control circuit 2, the third control circuit 3 and the fourth control circuit 4 are electrically connected in the same manner, and a main stop switch-KY 1, a pump stop switch-KY 2, a pump stop switch-KY 3, a pump stop switch-KY 4, a pump stop switch-KY 5, a pump start switch K1, a pump start switch K2, a pump start switch K3 and a pump start switch K4 are all arranged on the control cabinet; the second control circuit 2 is used for remotely stopping or starting the priming pump 2, the third control circuit 3 is used for remotely stopping or starting the priming pump 3, and the fourth control circuit 4 is used for remotely stopping or starting the priming pump 4.
Specifically, a control cable is additionally arranged between the central monitoring room and the PCS cabinet to realize the real-time monitoring of the SCADA system on the PCS cabinet, and a control cable is additionally arranged between the PCS cabinet and the control cabinet to be used for transmitting control signals; and adding a remote pump starting and stopping soft button screen configuration in the SCADA system for remotely monitoring and controlling field equipment so as to achieve the purpose of remotely controlling the starting and stopping of the filling pump.
In conclusion, the utility model achieves the purpose of remote and manual double start-stop modes by connecting the main stop switch-KY 1 with the emergency stop switch-S2 in series, connecting the pump stop switch-KY 2 with the manual pump stop switch-SB 1 in series and connecting the pump start switch K1 with the manual pump start switch-SB 2 in parallel and transmitting signals by using the control cable, so that the corrosion inhibitor filling pump can be remotely started and stopped again by the centralized monitoring room under the conditions of emergency fault and station power failure, thereby realizing the unattended mode of the station, saving the labor cost and improving the operation stability of the equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A control device for remotely starting and stopping a medicament filling pump comprises a control cabinet, wherein an emergency stop switch-S2 and a plurality of control loops are arranged, the emergency stop switch-S2 is connected with the plurality of control loops in parallel, each control loop is provided with a manual pump stop switch-SB 1 and a manual pump starting switch-SB 2, and the control device is characterized in that a total stop switch-KY 1 is connected with the emergency stop switch-S2 in series, a pump stopping switch-KY 2 is connected with the manual pump stop switch-SB 1 in series, and a pump starting switch K1 is connected with the manual pump starting switch-SB 2 in parallel; the main stop switch-KY 1, the pump stop switch-KY 2 and the pump start switch K1 are arranged on the control cabinet.
2. A control device for remotely starting and stopping a medicament filling pump according to claim 1, wherein the main stop switch-KY 1 is a normally closed switch.
3. A control device for remotely starting and stopping a medicament filling pump according to claim 2, wherein a main stop switch-KY 1 is used for remotely stopping all filling pumps.
4. A control device for remotely starting and stopping a medicament filling pump according to claim 1, wherein the pump stopping switch-KY 2 is a normally closed switch.
5. A control device for remote start-stop of a medicament filling pump according to claim 4, characterized in that the stop switch-KY 2 is used for remotely stopping the filling pump (1).
6. The device for controlling the remote start and stop of the medicament filling pump according to claim 1, wherein the start pump switch K1 is a normally open switch.
7. A control device for remotely starting and stopping a medicament filling pump according to claim 6, wherein the starting switch K1 is used for remotely starting the filling pump (1).
8. A control device for remote start and stop of a medicament filling pump according to claim 1, wherein the control circuit comprises a first control circuit (1), a second control circuit (2), a third control circuit (3) and a fourth control circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365228.9U CN215719411U (en) | 2021-09-28 | 2021-09-28 | Control device for remotely starting and stopping medicament filling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365228.9U CN215719411U (en) | 2021-09-28 | 2021-09-28 | Control device for remotely starting and stopping medicament filling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215719411U true CN215719411U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122365228.9U Active CN215719411U (en) | 2021-09-28 | 2021-09-28 | Control device for remotely starting and stopping medicament filling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215719411U (en) |
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2021
- 2021-09-28 CN CN202122365228.9U patent/CN215719411U/en active Active
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