CN116951163A - Reversing device and reversing method for mud valve - Google Patents
Reversing device and reversing method for mud valve Download PDFInfo
- Publication number
- CN116951163A CN116951163A CN202310874787.3A CN202310874787A CN116951163A CN 116951163 A CN116951163 A CN 116951163A CN 202310874787 A CN202310874787 A CN 202310874787A CN 116951163 A CN116951163 A CN 116951163A
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- Prior art keywords
- valve
- electromagnetic valve
- relay
- mud
- coil
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 9
- 101100394073 Caenorhabditis elegans hil-1 gene Proteins 0.000 claims description 4
- 101100069853 Caenorhabditis elegans hil-3 gene Proteins 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 101100506090 Caenorhabditis elegans hil-2 gene Proteins 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 description 5
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The application discloses a reversing device and a reversing method of a mud discharging valve, wherein the reversing device comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve, first ends of the first electromagnetic valve and the third electromagnetic valve are communicated with a mud discharging control high-pressure water inlet pipeline, second ends of the first electromagnetic valve are connected with an upper cavity water inlet of at least one mud discharging lifting valve, second ends of the first electromagnetic valve are also connected with the first ends of the second electromagnetic valve, second ends of the third electromagnetic valve are connected with a lower cavity water inlet of at least one mud discharging lifting valve, second ends of the third electromagnetic valve are also connected with the first ends of the fourth electromagnetic valve, and second ends of the second electromagnetic valve and the fourth electromagnetic valve are connected with a mud discharging control drainage pipeline. The ball valve is arranged in the upper cavity of the mud discharging lifting valve, so that the running number of the lifting valve can be controlled at will, the failure rate of the mud discharging lifting valve is reduced, the hidden danger risk is reduced, and meanwhile, the maintenance cost is also reduced.
Description
Technical Field
The application relates to the technical field of sludge discharge systems, in particular to a sludge discharge valve reversing device and a sludge discharge valve reversing method.
Background
The existing water works water production process mud discharging system mainly uses 91 two-position four-way electromagnetic reversing valves to control the mud discharging lifting valve to be opened and closed, and has the following defects: the two-position four-way reversing valve is influenced by the operation environment, so that the internal structural channels of the two-position four-way reversing valve generate pollutants such as scaling, and therefore, the electromagnetic coil cannot normally operate after being electrified due to reasons such as blocking of structural components such as a valve core, misplacement and deformation of a spring, and the like, so that the coil is burnt out for a long time in a charged manner, and the mud discharge lifting valve cannot be normally opened or cannot be closed after being opened sometimes, so that hidden danger and risk of water supply interruption and unqualified water quality are caused when remote mud discharge is controlled in the water production process of left and right bank water plants.
Disclosure of Invention
The application aims to provide a reversing device and a reversing method for a mud valve, which are used for solving the problems that in the prior art, a two-position four-way electromagnetic reversing valve is used for controlling a mud lifting valve to be opened and closed, and because the internal structural channels of the two-position four-way reversing valve are easy to generate pollutants such as scale, the valve core and other structural members are blocked, springs are misplaced and deformed, so that an electromagnetic coil cannot normally operate after being electrified, and the mud lifting valve cannot be opened normally or cannot be closed after being opened.
The application solves the problems by the following technical proposal:
the utility model provides a mud valve reversing arrangement, includes first solenoid valve, second solenoid valve, third solenoid valve and fourth solenoid valve, the first end intercommunication mud control high pressure inlet channel of first solenoid valve and third solenoid valve, the second end of first solenoid valve is connected with the upper chamber water inlet of at least one mud extraction valve, and the second end of first solenoid valve is still connected the first end of second solenoid valve, the second end of third solenoid valve is connected with at least one the lower chamber water inlet of mud extraction valve, the second end of third solenoid valve is still connected the first end of fourth solenoid valve, the second end connection mud control drainage pipe of second solenoid valve and fourth solenoid valve.
The first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are arranged on a reversing panel, the reversing panel is fixed on a pool wall, first ends of the first electromagnetic valve and the third electromagnetic valve are communicated with the mud discharge control high-pressure water inlet pipeline through PU pipes of DN12, second ends of the second electromagnetic valve and the fourth electromagnetic valve are communicated with the mud discharge control water outlet pipeline through PU pipes of DN12, and the mud discharge control high-pressure water inlet pipeline and the mud discharge control water outlet pipeline adopt UPVC pipes of DN 15; the first electromagnetic valve and the second electromagnetic valve are communicated by adopting PU pipes of DN12 and are communicated with an upper cavity water inlet of the mud discharge lifting valve through UPVC pipes of DN15, and the third electromagnetic valve and the fourth electromagnetic valve are communicated by adopting PU pipes of DN12 and are communicated with a lower cavity water inlet of the mud discharge lifting valve through UPVC pipes of DN 15.
The coil of the first electromagnetic valve is connected in series with the second pair of normally open contacts of the relay K1 and then connected in a power supply loop, the coil of the fourth electromagnetic valve is connected in series with the second pair of normally open contacts of the relay K3 and then connected in parallel with the power supply loop, the coil of the first electromagnetic valve is connected in parallel with the coil of the fourth electromagnetic valve and then connected in parallel with the indicator lamp HIL1, the coil of the second electromagnetic valve is connected in series with the second pair of normally open contacts of the relay K2 and then connected in series with the second pair of normally open contacts of the relay K4 and then connected in parallel with the power supply loop, the coil of the second electromagnetic valve is connected in parallel with the coil of the third electromagnetic valve and then connected in parallel with the indicator lamp HIL2, and the coil of the relay K3 is connected in series with the manual switch SB1 in parallel with the first normally open contact of the relay K1 and the first normally open contact of the relay K3 and the normally closed contact of the relay K4 after the series connection; the coil of the relay K4 is connected with a manual switch SB2 in series, the manual switch SB2 is connected with a first normally-open contact of the relay K2 in parallel, and the first normally-open contact of the relay K4 and a normally-closed contact of the relay K3 after being connected in series, wherein the first normally-open contact of the relay K1 and the first normally-open contact of the relay K2 are controlled by a remote PLC; the coil of the relay K2 is connected in series with a pair of contacts of the time relay KT and then connected in parallel with the coil of the time relay KT, the coil of the time relay KT is connected in series with the normally closed contact of the relay K1 and then connected in the power supply loop, and the coil of the relay K1 is connected in series with the power supply loop; the normally closed contacts of the relay K4 and the relay K3 are connected in series and then connected with the indicating lamp HIL 3.
The reversing method of the mud valve is realized by using the reversing device of the mud valve, and the water inlet of the upper cavity and the water outlet of the lower cavity of the mud lifting valve are realized by manually or automatically controlling the opening of the first electromagnetic valve and the fourth electromagnetic valve; or the second electromagnetic valve and the third electromagnetic valve are manually or automatically controlled to be opened, so that water is fed from the water inlet of the lower cavity of the mud discharging lifting valve and water is discharged from the water inlet of the upper cavity.
Compared with the prior art, the application has the following advantages:
(1) The ball valve is arranged in the upper cavity of the mud discharging lifting valve, so that the running number of the lifting valve can be controlled at will, the failure rate of the mud discharging lifting valve is reduced, the hidden danger risk is reduced, and meanwhile, the maintenance cost is also reduced.
(2) After the sludge discharge is finished, the time relay delays to cut off the power supply of the electromagnetic valve, so that energy sources are saved, and the service life of the electromagnetic valve is prolonged.
(3) The application can be used for controlling the control system of diaphragm valves such as oil ways, gas ways and the like besides being used for controlling the mud discharge lifting valve.
Drawings
FIG. 1 is a schematic diagram of the connection of the present application;
FIG. 2 is a control circuit diagram of the present application;
wherein, 1-the mud is discharged to lift the valve; 11-an upper cavity water inlet; 12-lower cavity water inlet.
Detailed Description
The present application will be described in further detail with reference to examples, but embodiments of the present application are not limited thereto.
Example 1:
referring to fig. 1, a reversing device for a mud valve includes a first electromagnetic valve DCF1, a second electromagnetic valve DCF2, a third electromagnetic valve DCF3 and a fourth electromagnetic valve DCF4, wherein the first ends of the first electromagnetic valve DCF1 and the third electromagnetic valve DCF3 are communicated with a mud control high-pressure water inlet pipe, the second end of the first electromagnetic valve DCF1 is connected with an upper cavity water inlet 11 of at least one mud lifting valve 1, the second end of the first electromagnetic valve DCF1 is also connected with the first end of the second electromagnetic valve DCF2, the second end of the third electromagnetic valve DCF3 is connected with at least one lower cavity water inlet 12 of the mud lifting valve 1, the second end of the third electromagnetic valve DCF3 is also connected with the first end of the fourth electromagnetic valve DCF4, and the second ends of the second electromagnetic valve DCF2 and the fourth electromagnetic valve DCF4 are connected with the mud control pipe.
According to the application, one reversing system can operate a plurality of mud discharging lifting valves, so that the failure rate of the mud discharging lifting valves is reduced, the hidden danger risk is reduced, and the maintenance cost is also reduced.
The first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are arranged on a reversing panel, the reversing panel is fixed on a pool wall, first ends of the first electromagnetic valve and the third electromagnetic valve are communicated with the mud discharge control high-pressure water inlet pipeline through PU pipes of DN12, second ends of the second electromagnetic valve and the fourth electromagnetic valve are communicated with the mud discharge control water outlet pipeline through PU pipes of DN12, and the mud discharge control high-pressure water inlet pipeline and the mud discharge control water outlet pipeline adopt UPVC pipes of DN 15; the first electromagnetic valve and the second electromagnetic valve are communicated by adopting PU pipes of DN12 and are communicated with an upper cavity water inlet of the mud discharge lifting valve through UPVC pipes of DN15, and the third electromagnetic valve and the fourth electromagnetic valve are communicated by adopting PU pipes of DN12 and are communicated with a lower cavity water inlet of the mud discharge lifting valve through UPVC pipes of DN 15.
Example 2:
on the basis of the embodiment 1, as shown in fig. 2, a second pair of normally open contacts of a coil series relay K1 of the first electromagnetic valve is connected in a power supply loop, a second pair of normally open contacts of a coil series relay K3 of the fourth electromagnetic valve is connected in the power supply loop, a coil of the first electromagnetic valve is connected in parallel with a coil of the fourth electromagnetic valve and is connected in parallel with an indicator lamp HIL1, the indicator lamp HIL1 is used for indicating mud discharge to be opened, a second pair of normally open contacts of a coil series relay K2 of the second electromagnetic valve is connected in the power supply loop, a coil of the third electromagnetic valve is connected in series with a second pair of normally open contacts of a relay K4 and is connected in the power supply loop, a coil of the second electromagnetic valve is connected in parallel with a coil of the third electromagnetic valve and is connected in parallel with an indicator lamp HIL2, the coil series manual switch SB1 of the relay K3 is connected in parallel with the power supply loop, and the first normally open contact of the relay K1 and the normally open contact of the relay K3 is connected in series with the normally open contact of the relay K4; the coil of the relay K4 is connected with a manual switch SB2 in series, the manual switch SB2 is connected with a first normally-open contact of the relay K2 in parallel, and the first normally-open contact of the relay K4 and a normally-closed contact of the relay K3 after being connected in series, wherein the first normally-open contact of the relay K1 and the first normally-open contact of the relay K2 are controlled by a remote PLC; the coil of the relay K2 is connected in series with a pair of contacts of the time relay KT and then connected in parallel with the coil of the time relay KT, the coil of the time relay KT is connected in series with the normally closed contact of the relay K1 and then connected in the power supply loop, and the coil of the relay K1 is connected in series with the power supply loop; the normally closed contacts of the relay K4 and the relay K3 are connected in series and then connected with the circuit loop through an indicator lamp HIL3, and the indicator lamp HIL3 is used for indicating mud discharging faults.
After a manual switch SB1 (arranged in a control box) controls a relay K3 to be attracted, a first electromagnetic valve DCF1 and a fourth electromagnetic valve DCF4 are opened in an action mode, an upper cavity water inlet 11 of the mud discharge lifting valve 1 is filled with water, a lower cavity water inlet 12 is drained, and the mud discharge lifting valve is opened in an action mode to start mud discharge; after the manual switch SB2 controls the relay K4 to be attracted, the second electromagnetic valve DCF2 and the third electromagnetic valve DCF3 are opened in an action mode, the lower cavity of the lifting valve is filled with water, the upper cavity is drained, and the lifting valve is closed to drain mud; cutting off a closing signal by a change-over switch after manual mud discharge is completed; when automatic mud discharging is carried out, a PLC access signal (a second pair of normally open contacts of the control relay K1 and a second pair of normally open contacts of the control relay K2) is used for carrying out switch control, and after the mud discharging is finished, a time relay KT is used for carrying out time delay disconnection and cutting off a closing signal of the electromagnetic valve.
The ball valve is arranged in the upper cavity of the mud discharging lifting valve, so that the running number of the lifting valve can be controlled at will, and water is saved. After the sludge discharge is finished, the time relay delays to cut off the power supply of the electromagnetic valve, so that energy sources are saved, and the service life of the electromagnetic valve is prolonged. The application can be used for controlling the control system of diaphragm valves such as oil ways, gas ways and the like besides being used for controlling the mud discharge lifting valve.
Example 3:
the reversing method of the mud valve is realized by using the reversing device of the mud valve in the embodiment 1 or 2, and the water inlet of the upper cavity and the water inlet of the lower cavity of the mud lifting valve are realized by manually or automatically controlling the opening of the first electromagnetic valve and the fourth electromagnetic valve; or the second electromagnetic valve and the third electromagnetic valve are manually or automatically controlled to be opened, so that water is fed from the water inlet of the lower cavity of the mud discharging lifting valve and water is discharged from the water inlet of the upper cavity.
Although the application has been described herein with reference to the above-described illustrative embodiments thereof, the foregoing embodiments are merely preferred embodiments of the present application, and it should be understood that the embodiments of the present application are not limited to the above-described embodiments, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure.
Claims (4)
1. The utility model provides a mud valve reversing arrangement, its characterized in that includes first solenoid valve, second solenoid valve, third solenoid valve and fourth solenoid valve, the first end intercommunication mud control high pressure inlet channel of first solenoid valve and third solenoid valve, the second end of first solenoid valve is connected with the upper chamber water inlet of at least one mud extraction valve, and the second end of first solenoid valve is still connected the first end of second solenoid valve, the second end of third solenoid valve is connected with at least one the lower chamber water inlet of mud extraction valve, the second end of third solenoid valve is still connected the first end of fourth solenoid valve, the second end connection mud control drainage pipeline of second solenoid valve and fourth solenoid valve.
2. The reversing device of a mud valve according to claim 1, wherein the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are arranged on a reversing panel, the reversing panel is fixed on a pool wall, first ends of the first electromagnetic valve and the third electromagnetic valve are communicated with the mud control high-pressure water inlet pipeline through PU pipes of DN12, second ends of the second electromagnetic valve and the fourth electromagnetic valve are communicated with the mud control drainage pipeline through PU pipes of DN12, and the mud control high-pressure water inlet pipeline and the mud control drainage pipeline adopt UPVC pipes of DN 15; the first electromagnetic valve and the second electromagnetic valve are communicated by adopting PU pipes of DN12 and are communicated with an upper cavity water inlet of the mud discharge lifting valve through UPVC pipes of DN15, and the third electromagnetic valve and the fourth electromagnetic valve are communicated by adopting PU pipes of DN12 and are communicated with a lower cavity water inlet of the mud discharge lifting valve through UPVC pipes of DN 15.
3. The mud valve reversing device according to claim 1 or 2, wherein a coil of the first electromagnetic valve is connected in series with a second pair of normally open contacts of a relay K1 and then connected in a power circuit, a coil of the fourth electromagnetic valve is connected in series with a second pair of normally open contacts of a relay K3 and then connected in the power circuit, a coil of the first electromagnetic valve is connected in parallel with a coil of the fourth electromagnetic valve and then connected in parallel with an indicator lamp HIL1, a coil of the second electromagnetic valve is connected in series with a second pair of normally open contacts of a relay K2 and then connected in series with the power circuit, a coil of the third electromagnetic valve is connected in parallel with a coil of the third electromagnetic valve and then connected in parallel with an indicator lamp HIL2, a coil of the relay K3 is connected in series with a manual switch SB1 and then connected in parallel with a first normally open contact of the relay K1 and a first normally open contact of the relay K3 and a normally closed contact of the relay K4; the coil of the relay K4 is connected with a manual switch SB2 in series, the manual switch SB2 is connected with a first normally-open contact of the relay K2 in parallel, and the first normally-open contact of the relay K4 and a normally-closed contact of the relay K3 after being connected in series, wherein the first normally-open contact of the relay K1 and the first normally-open contact of the relay K2 are controlled by a remote PLC; the coil of the relay K2 is connected in series with a pair of contacts of the time relay KT and then connected in parallel with the coil of the time relay KT, the coil of the time relay KT is connected in series with the normally closed contact of the relay K1 and then connected in the power supply loop, and the coil of the relay K1 is connected in series with the power supply loop; the normally closed contacts of the relay K4 and the relay K3 are connected in series and then connected with the indicating lamp HIL 3.
4. A mud valve reversing method, which is characterized in that the mud valve reversing device is realized by using any one of the mud valve reversing devices in claims 1-3, and the water inlet of the upper cavity and the water outlet of the lower cavity of the mud lifting valve are realized by manually or automatically controlling the opening of the first electromagnetic valve and the fourth electromagnetic valve; or the second electromagnetic valve and the third electromagnetic valve are manually or automatically controlled to be opened, so that water is fed from the water inlet of the lower cavity of the mud discharging lifting valve and water is discharged from the water inlet of the upper cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310874787.3A CN116951163A (en) | 2023-07-17 | 2023-07-17 | Reversing device and reversing method for mud valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310874787.3A CN116951163A (en) | 2023-07-17 | 2023-07-17 | Reversing device and reversing method for mud valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116951163A true CN116951163A (en) | 2023-10-27 |
Family
ID=88455931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310874787.3A Pending CN116951163A (en) | 2023-07-17 | 2023-07-17 | Reversing device and reversing method for mud valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116951163A (en) |
-
2023
- 2023-07-17 CN CN202310874787.3A patent/CN116951163A/en active Pending
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