CN214426194U - Cold and hot water positive and negative water-gas interaction pulse cleaning and drying device - Google Patents
Cold and hot water positive and negative water-gas interaction pulse cleaning and drying device Download PDFInfo
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- CN214426194U CN214426194U CN202120389012.3U CN202120389012U CN214426194U CN 214426194 U CN214426194 U CN 214426194U CN 202120389012 U CN202120389012 U CN 202120389012U CN 214426194 U CN214426194 U CN 214426194U
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Abstract
The utility model provides a mutual pulse cleaning and drying device of positive and negative aqueous vapor of hot and cold water, be connected through moisturizing device and water circulating system's water tank, the water circulating pipe connection of moisturizing device and water circulating system, the tribit cross switching-over motorised valve of line stick washing loop is located water circulating system and is connected with it, vacuum apparatus washs the return circuit with the line stick and is connected, control moisturizing device through PLC control system and supply water to water circulating system, the moisturizing device is dried to water circulating system tonifying qi or to line stick water branch road after wasing, it gets into line stick washing loop and washs the scale removal to form the aqueous vapor mixture, vacuum apparatus extracts aqueous vapor and impurity. The utility model overcomes cold-water generator line stick water branch road washs not thoroughly, arranges stifled ability not enough, the easy problem of oxidation of line stick inner wall, has simple structure, and the aqueous vapor pulse ratio is adjustable, possesses the self-loopa and changes the direction and wash, and is energy-conserving, washs thoroughly, is favorable to reducing the oxide in the cleaning process, easy operation convenient characteristics.
Description
Technical Field
The utility model belongs to the technical field of the pipeline washs, a mutual pulse cleaning and drying device of cold and hot water positive and negative aqueous vapor is related to.
Background
At present, in the long-time operation process of a water branch of a coil bar of a water-cooled generator, due to corrosion, oxidation and impurities in water, the corners and the bent parts of a cooling element can generate scale deposits, and the sectional area of a hollow copper wire is small (usually 11mm x 2 mm), so that a pipeline is easily blocked, the generator is locally overheated, and the long-time operation can cause insulation failure and even generator faults. If the generator fails in the period of flood season, huge economic loss is brought.
The line bar water branch is difficult to clean by the traditional method because of the narrow water path. In a thermal power generating set, a mode of manually switching cooling water paths is generally adopted to prevent blockage; in hydroelectric power generation units, pressurized flushing with pure water is generally used. Other industries also have devices for cleaning waterways by using a water-gas pulse mode, but the devices do not have the functions of self-circulation and direction switching, and have the problems of large water consumption and insufficient dredging capability. The water-gas pulse ratio adjustable function is not provided, and the flexibility of matching and cleaning different pipelines is lacked. In addition, other water-air pulse devices adopt a mixing mode of common water and compressed air, impurities in the water and oxygen in the air have oxidation effects on the inner wall of the generator coil bar, and the oxides are unfavorable to a pipeline.
Disclosure of Invention
The utility model aims to solve the technical problem that a cold and hot water is mutual pulse cleaning and drying device of anti-hydrosphere, moreover, the steam generator is simple in structure, adopt moisturizing device and water circulating system's water tank to be connected, moisturizing device and water circulating system's water circulating pipe connection, bar cleaning circuit's tribit cross switching-over motorised valve is located water circulating system and is connected with it, PLC control system control moisturizing device is to water circulating system moisturizing, moisturizing device is to water circulating system tonifying qi or dry bar water branch road after wasing, it washs the scale removal to form the aqueous vapor mixture and get into bar cleaning circuit to bar water branch road, vacuum arrangement extraction aqueous vapor and impurity, aqueous vapor pulse ratio is adjustable, it circulates and changes the direction washing to possess the cold and hot water, energy conservation, wash thoroughly, be favorable to reducing the oxide in the cleaning process, easy operation is convenient.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a cold and hot water positive and negative water-gas interaction pulse cleaning and drying device comprises a water circulation system, a water replenishing device, an air replenishing device, a coil bar cleaning loop, a PLC control system and a vacuum device; the water replenishing device is connected with a water tank of the water circulating system, the air replenishing device is connected with a water circulating pipeline of the water circulating system, the three-position four-way reversing electric valve of the winding bar cleaning loop is positioned in the water circulating system and connected with the water circulating system, and the vacuum device is connected with the winding bar cleaning loop; and a three-way electric ball valve, a centrifugal pump, a water circulation electromagnetic valve, an overspeed protection valve and an overpressure protection valve in the water circulation system, a gas supplementing electromagnetic valve of a gas supplementing device, a three-position four-way reversing electric valve of a coil rod cleaning loop and a vacuum electromagnetic valve of a vacuum device are connected with the PLC control system.
The water circulation system comprises a water tank positioned in a water circulation pipeline, a three-way electric ball valve, a centrifugal pump, a water circulation electromagnetic valve, an overspeed protection valve, an overpressure protection valve and a one-way valve, wherein the three-way electric ball valve, the centrifugal pump, the water circulation electromagnetic valve, the overspeed protection valve and the overpressure protection valve are sequentially connected with the water circulation pipeline from the water outlet end of the water tank.
And a heating rod, a three-section type floating ball switch and a temperature control device which are connected with the PLC control system are arranged in the water tank.
The water supplementing device comprises a water supplementing pump and a water supplementing electromagnetic valve which are sequentially connected with a water supplementing pipeline, and a water supplementing branch pipe which is positioned between the water supplementing pump and the water supplementing electromagnetic valve and is connected with the water supplementing pipeline, wherein the other end of the water supplementing branch pipe is connected with the three-way electric ball valve.
The air supplementing device comprises an air supplementing pipeline connected with an air bottle, a pressure reducing valve, a manual control valve and an air supplementing electromagnetic valve which are sequentially connected with the air supplementing pipeline, and an inflation valve is positioned between the pressure reducing valve and the manual control valve and connected with the air supplementing pipeline.
The coil rod cleaning loop comprises a water injection pipe and a water return pipe which are connected with the three-position four-way reversing electric valve.
An equipment box is arranged on the movable chassis, the water supplementing device and the air supplementing device are located in the equipment box, the water box is located on one side of the equipment box and connected with the movable chassis, and an operation panel of the PLC control system is located outside the equipment box and connected with the equipment box.
A drawer is arranged on one side of the equipment box and is positioned on the lower part of an operation panel of the PLC control system; the side that is located the equipment box sets up the opening and closing door, sets up the louvre on the opening and closing door.
And the water inlet end of the water supplementing device, the air inflation end of the air supplementing device, and the water injection pipe and the water return pipe of the coil bar cleaning loop are led out of the equipment box.
A cold and hot water positive and negative water-gas interaction pulse cleaning and drying device comprises a water circulation system, a water replenishing device, an air replenishing device, a coil bar cleaning loop, a PLC control system and a vacuum device; the water replenishing device is connected with a water tank of the water circulating system, the air replenishing device is connected with a water circulating pipeline of the water circulating system, the three-position four-way reversing electric valve of the winding bar cleaning loop is positioned in the water circulating system and connected with the water circulating system, and the vacuum device is connected with the winding bar cleaning loop; and a three-way electric ball valve, a centrifugal pump, a water circulation electromagnetic valve, an overspeed protection valve and an overpressure protection valve in the water circulation system, a gas supplementing electromagnetic valve of a gas supplementing device, a three-position four-way reversing electric valve of a coil rod cleaning loop and a vacuum electromagnetic valve of a vacuum device are connected with the PLC control system. Simple structure, be connected through moisturizing device and water circulating system's water tank, the moisturizing device is connected with water circulating system's water circulating line, the tribit cross switching-over motorised valve of bar cleaning circuit is located water circulating system and is connected with it, control moisturizing device through PLC control system and supply water to water circulating system, the moisturizing device is dried to water circulating system tonifying qi or to bar water branch road after wasing, it gets into bar cleaning circuit and washs the scale removal to bar water branch road to form the aqueous vapor mixture, vacuum apparatus extracts aqueous vapor and impurity, aqueous vapor pulse ratio is adjustable, it circulates and the direction of switching washs to possess the hot and cold water, energy-conservation, wash thoroughly, be favorable to reducing the oxide in the cleaning process, easy operation is convenient.
In a preferred scheme, the water circulation system comprises a water tank positioned in a water circulation pipeline, a three-way electric ball valve, a centrifugal pump, a water circulation electromagnetic valve, an overspeed protection valve, an overpressure protection valve and a one-way valve, wherein the three-way electric ball valve, the centrifugal pump, the water circulation electromagnetic valve, the overspeed protection valve and the overpressure protection valve are sequentially connected with the water circulation pipeline from the water outlet end of the water tank. Simple structure, during the use, the hydrologic cycle pipeline is used for the aqueous vapor circulation, and the water tank is used for the water storage, and the aqueous vapor circulation in the centrifugal pump drive hydrologic cycle pipeline, hydrologic cycle solenoid valve are used for cutting off and break through the hydrologic cycle pipeline.
In a preferable scheme, a heating rod, a three-section type floating ball switch and a temperature control device which are connected with a PLC control system are arranged in the water tank. Simple structure, when adopting hot water washing scale removal, the heating rod heats the water in the water tank, and temperature control device is used for monitoring the temperature, stops heating when the temperature reaches the setting value, and when the temperature was less than the setting value, the circuit of heating rod was closed, heats the water in the water tank.
In the preferred scheme, the moisturizing device includes moisturizing pump and the moisturizing solenoid valve that connects gradually with the moisturizing pipeline to and be located the moisturizing branch pipe of moisturizing pump and moisturizing solenoid valve between with moisturizing pipeline connection, the moisturizing branch pipe other end is connected with tee bend electric ball valve. Simple structure, during the use, the moisturizing pipeline is connected with the pure water source, and the moisturizing pump extracts the pure water and pours into the water tank along moisturizing pipeline, moisturizing pump and moisturizing solenoid valve in.
In a preferred scheme, the air supplementing device comprises an air supplementing pipeline connected with an air bottle, a pressure reducing valve, a manual control valve and an air supplementing electromagnetic valve which are sequentially connected with the air supplementing pipeline, and the air charging valve is positioned between the pressure reducing valve and the manual control valve and connected with the air supplementing pipeline. When the gas filling valve is used, after the gas in the gas cylinder is used up, the manual control valve is closed, the gas filling valve is opened to enable the gas source to be communicated with the gas cylinder, the gas enters the gas cylinder through the pressure reducing valve along the gas filling pipeline, and the gas filling valve is closed; when the cleaning and descaling device is used for cleaning and descaling, gas in the gas cylinder enters the water circulation pipeline along the gas supplementing pipeline, the pressure reducing valve, the manual control valve and the gas supplementing electromagnetic valve to form a water-gas mixture.
In a preferred scheme, the coil bar cleaning loop comprises a water injection pipe and a water return pipe which are connected with a three-position four-way reversing electric valve. The water injection pipe and the water return pipe are respectively connected with the water inlet and the water outlet of the winding bar water branch when the water injection pipe and the water return pipe are used, a water-gas mixture entering the three-position four-way reversing electric valve flows along the winding bar cleaning loop, and plugs and dirt in the winding bar water branch are impacted under the high-temperature high-pressure and high-flow-rate states, so that the winding bar water branch is switched on and the dirt is discharged.
In the preferred scheme, an equipment box is arranged on the movable chassis, the water supplementing device and the air supplementing device are located in the equipment box, the water box is located on one side of the equipment box and connected with the movable chassis, and an operation panel of the PLC control system is located outside the equipment box and connected with the equipment box. Simple structure, during the use, water circulating system, equipment box are located and remove the chassis, and moisturizing device, air supplement unit and line stick cleaning circuit are located the equipment box, and PLC control system's operating panel is located the equipment box outside rather than being connected, compact structure, and occupation space is little, the transportation of being convenient for.
In a preferred scheme, a drawer is arranged on one side of the equipment box and is positioned at the lower part of an operation panel of the PLC control system; the side that is located the equipment box sets up the opening and closing door, sets up the louvre on the opening and closing door. The drawer is simple in structure, when the drawer is used, the drawer positioned on one side of the equipment box is used for storing tools, so that the tools can be taken and used quickly in the using process, and the whole space is saved; the opening and closing door positioned on the side surface of the equipment box is opened during maintenance, so that the state of internal equipment can be observed conveniently; the heat dissipation holes positioned on the opening and closing door discharge heat dissipated by equipment in the equipment box in the working process of the equipment.
In a preferable scheme, the water inlet end of the water supplementing device, the air charging end of the air supplementing device, and the water injection pipe and the water return pipe of the coil bar cleaning loop are led out of the equipment box. Simple structure, during the use, the water supply installation intake end, the end of aerifing of air supply installation, line stick washing circuit's water injection pipe and wet return are drawn forth to the equipment box outside, at the water injection, aerify and line stick water branch road installation, need not to open the equipment box, and easy operation is convenient.
The utility model provides a mutual pulse cleaning and drying device of positive and negative aqueous vapor of hot and cold water, it includes water circulating system, the moisturizing device, the air supplement unit, line stick cleaning circuit and PLC control system, be connected with water circulating system's water tank through the moisturizing device, the air supplement unit is connected with water circulating system's water circulating line, line stick cleaning circuit's tribit cross switching-over motorised valve is located water circulating system and is connected with it, vacuum apparatus washs the return circuit with the line stick and is connected, control the moisturizing device through PLC control system and to water circulating system moisturizing, the air supplement unit is dried to water circulating system tonifying qi or to line stick water branch road after wasing, it gets into line stick cleaning circuit and washs the scale removal to line stick water branch road to form the aqueous vapor mixture, vacuum apparatus extracts aqueous vapor and impurity. The utility model overcomes cold-water generator line stick water branch road washs not thoroughly, arranges stifled ability not enough, the easy problem of oxidation of line stick inner wall, has simple structure, and the aqueous vapor pulse ratio is adjustable, possesses the self-loopa and changes the direction and wash, and is energy-conserving, washs thoroughly, is favorable to reducing the oxide in the cleaning process, easy operation convenient characteristics.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the connection between the water tank and the mobile chassis of the present invention.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a schematic top view of fig. 3.
In the figure: the water circulation system comprises a water circulation system 1, a water circulation pipeline 11, a water tank 12, a three-way electric ball valve 13, a centrifugal pump 14, a water circulation electromagnetic valve 15, an overspeed protection valve 16, an overpressure protection valve 17, a one-way valve 18, a water supplementing device 2, a water supplementing pipeline 21, a water supplementing pump 22, a water supplementing electromagnetic valve 23, a water supplementing branch pipe 24, a water supplementing device 3, a gas bottle 31, a gas supplementing pipeline 32, a pressure reducing valve 33, a manual control valve 34, a gas supplementing electromagnetic valve 35, an inflation valve 36, a wire rod cleaning loop 4, a three-position four-way reversing electric valve 41, a water injection pipe 42, a water return pipe 43, a PLC (programmable logic controller) system 5, a mobile chassis 6, an equipment box 61, a drawer 62, an opening and closing door 63, a vacuum device 7 and a vacuum electromagnetic valve 71.
Detailed Description
As shown in fig. 1 to 4, a cold and hot water positive and negative water-gas interaction pulse cleaning and drying device comprises a water circulation system 1, a water replenishing device 2, a gas replenishing device 3, a coil rod cleaning loop 4 and a PLC control system 5; the water supplementing device 2 is connected with a water tank 12 of the water circulation system 1, the air supplementing device 3 is connected with a water circulation pipeline 11 of the water circulation system 1, a three-position four-way reversing electric valve 41 of the winding bar cleaning loop 4 is positioned in the water circulation system 1 and connected with the water circulation pipeline, and the vacuum device 7 is connected with the winding bar cleaning loop 4; the three-way electric ball valve 13, the centrifugal pump 14, the water circulation electromagnetic valve 15, the overspeed protection valve 16 and the overpressure protection valve 17 in the water circulation system 1, the air supply electromagnetic valve 35 of the air supply device 3, the three-position four-way reversing electric valve 41 of the coil bar cleaning loop 4 and the vacuum electromagnetic valve 71 of the vacuum device 7 are connected with the PLC control system 5. Simple structure, be connected with water circulating system 1's water tank 12 through moisturizing device 2, moisturizing device 3 is connected with water circulating system 1's water circulating pipeline 11, bar washs circuit 4's tribit four-way switching-over motorised valve 41 is arranged in water circulating system 1 rather than being connected, control moisturizing device 2 through PLC control system 5 and mend water to water circulating system 1, moisturizing device 3 is to water circulating system 1 tonifying qi or dry bar water branch road after wasing, it washs the scale removal to bar water branch road to form the aqueous vapor mixture and get into bar washing circuit, vacuum apparatus 7 extracts aqueous vapor and impurity, aqueous vapor pulse ratio is adjustable, it washs to possess self-loopa and switching direction, energy-conservation, wash thoroughly, be favorable to reducing the oxide in the cleaning process, and easy operation is convenient.
Preferably, the vacuum device 7 and the vacuum solenoid valve 71 are connected to the water return pipe 43 and the water injection pipe 42, respectively. When the cleaning device is used, after the winding bar water branch is cleaned, the vacuum electromagnetic valve 71 is closed, the vacuum device 7 is started, water vapor in the winding bar water branch is pumped out, and meanwhile, other impurities in the winding bar water branch are quickly discharged.
In a preferred scheme, the water circulation system 1 comprises a water tank 12 positioned in a water circulation pipeline 11, a three-way electric ball valve 13 connected with the water circulation pipeline 11 from the water outlet end of the water tank 12 in sequence, a centrifugal pump 14, a water circulation electromagnetic valve 15, an overspeed protection valve 16, an overpressure protection valve 17 and a one-way valve 18. Simple structure, during the use, water circulation pipeline 11 is used for the aqueous vapor circulation, and water tank 12 is used for the water storage, and the aqueous vapor circulation in centrifugal pump 14 drive water circulation pipeline 11, water circulation solenoid valve 15 is used for cutting off and break on water circulation pipeline 11.
Preferably, the overspeed protection valve 16 controls the flow rate of the water gas in the water circulation line 11.
Preferably, an overpressure protection valve 17 controls the pressure of the water gas in the water circulation line 11.
Preferably, the overpressure check valve 18 controls the direction of the water vapor flow in the water circulation line 11 to prevent the water vapor from flowing backwards.
Preferably, the centrifugal pump 14 is a variable frequency centrifugal pump, and the rotating speed is changed by controlling the magnitude of the current, so that the water flow is mutually converted between a high-speed state, a medium-speed state or a low-speed state to form pulse water flow.
In a preferable scheme, a heating rod, a three-section type float switch and a temperature control device which are connected with the PLC control system 5 are arranged in the water tank 12. Simple structure, when adopting hot water washing scale removal, the heating rod heats the water in the water tank 12, and temperature control device is used for monitoring the temperature, stops heating when the temperature reaches the setting value, and when the temperature was less than the setting value, the circuit of heating rod was closed, heats the water in the water tank 12.
Preferably, the heating rod is plugged into the power line of 380V10 KW.
Preferably, when the water level in the water tank 12 is lower than the central line of the three-section type float switch, the water replenishing device 2 replenishes water into the water tank 12; when the water level is on the upper line of the three-section type floating ball switch, water is stopped to be supplied; when the water level is lower than the lower line of the three-section type floating ball switch, the system stops working.
In a preferred scheme, the water replenishing device 2 comprises a water replenishing pump 22 and a water replenishing electromagnetic valve 23 which are sequentially connected with the water replenishing pipeline 21, and a water replenishing branch pipe 24 which is positioned between the water replenishing pump 22 and the water replenishing electromagnetic valve 23 and is connected with the water replenishing pipeline 21, wherein the other end of the water replenishing branch pipe 24 is connected with the three-way electric ball valve 13. Simple structure, during the use, moisturizing pipeline 21 is connected with the pure water source, and moisturizing pump 22 draws pure water and pours into water tank 12 along moisturizing pipeline 21, moisturizing pump 22 and moisturizing solenoid valve 23 into.
Preferably, when the scale is cleaned and removed by cold water, pure water enters the water circulation pipeline 11 directly after entering the three-way electric ball valve 13 along the water replenishing pipeline 21, the water replenishing pump 22 and the water replenishing branch pipe 24, and the water tank 12 is used for storing returned cold water.
In a preferred scheme, the air supplementing device 3 comprises an air supplementing pipeline 32 connected with an air bottle 31, a pressure reducing valve 33, a manual control valve 34 and an air supplementing electromagnetic valve 35 which are sequentially connected with the air supplementing pipeline 32, and an inflation valve 36 is positioned between the pressure reducing valve 33 and the manual control valve 34 and is connected with the air supplementing pipeline 32. The structure is simple, when in use, after the gas in the gas cylinder 31 is used up, the manual control valve 34 is closed, the charging valve 36 is opened to communicate the gas source with the gas cylinder 31, the gas enters the gas cylinder 31 along the gas supply pipeline 32 through the reducing valve 33, and the charging valve 36 is closed; during cleaning and descaling, the gas in the gas cylinder 31 enters the water circulation pipeline 11 along the gas supplementing pipeline 32, the pressure reducing valve 33, the manual control valve 34 and the gas supplementing electromagnetic valve 35 to form a water-gas mixture.
Preferably, the pressure of the air cylinder 31 is controlled by the pressure reducing valve 33, and the flow and the opening and closing time of the air replenishing solenoid valve 35 are controlled by the PLC control system 5, so that a pulse air flow is formed and enters the water circulation pipeline 11 to form a water-air pulse.
Preferably, the gas in the gas cylinder 31 is nitrogen, and the oxygen content in the water vapor formed by mixing with pure water is low, so that the oxidation of the inner wall of the wire rod is effectively avoided.
In a preferred solution, the bar washing circuit 4 comprises a water injection pipe 42 and a water return pipe 43 connected to a three-position four-way reversing electric valve 41. The structure is simple, when the water-saving cleaning device is used, the water injection pipe 42 and the water return pipe 43 are respectively connected with the water inlet and the water outlet of the winding bar water branch, water-gas mixture entering the three-position four-way reversing electric valve 41 flows along the winding bar cleaning loop 4, and impacts on blockage and dirt in the winding bar water branch under the high-temperature high-pressure and high-flow-rate states, so that the winding bar water branch is conducted and the dirt is discharged.
Preferably, the water vapor entering the three-position four-way reversing electric valve 41 flows through the water injection pipe 42, the coil bar water branch, the water return pipe 43, the three-position four-way reversing electric valve 41 and the water circulation pipeline 11 and then enters the water tank 12 again to form a water circulation loop; or the water vapor entering the three-position four-way reversing electric valve 41 passes through the water return pipe 43, the coil bar water branch, the water injection pipe 42, the three-position four-way reversing electric valve 41 and the water circulation pipeline 11 and then enters the water tank 12 again to form a water circulation loop.
In a preferred scheme, an equipment box 61 is arranged on the movable chassis 6, the water supplementing device 2 and the air supplementing device 3 are positioned in the equipment box 61, the water tank 12 is positioned on one side of the equipment box 61 and connected with the movable chassis 6, and an operation panel of the PLC control system 5 is positioned outside the equipment box 61 and connected with the equipment box. Simple structure, during the use, water circulating system 1, equipment box 61 are located and remove chassis 6 on, and moisturizing device 2, air supplement unit 3 and line stick cleaning circuit 4 are located equipment box 61, and PLC control system 5's operating panel is located equipment box 61 and is connected rather than outside, compact structure, and occupation space is little, the transportation of being convenient for.
Preferably, the movable chassis 6 comprises a bottom plate and universal wheels with brake mechanisms connected with the lower part of the bottom, and is convenient and labor-saving to move.
Preferably, a push-pull handle is connected outside the equipment box 61, and the whole equipment box is pushed to move by the push-pull handle.
In a preferred scheme, a drawer 62 is arranged on one side of the equipment box 61, and the drawer 62 is positioned at the lower part of an operation panel of the PLC control system 5; an opening/closing door 63 is provided on a side surface of the equipment box 61, and a heat radiation hole is provided in the opening/closing door 63. The structure is simple, when the tool storage box is used, the drawer 62 positioned on one side of the equipment box 61 is used for storing tools, so that the tools can be taken out and used quickly in the using process, and the whole space is saved; the opening and closing door 63 located on the side of the equipment box 61 is opened during maintenance and repair, so that the state of internal equipment can be observed conveniently; the heat dissipation holes in the opening/closing door 63 dissipate heat dissipated from the equipment in the equipment box 61 during the operation of the equipment.
In a preferred scheme, a water inlet end of the water supplementing device 2, a gas charging end of the gas supplementing device 3, a water injection pipe 42 of the wire rod cleaning loop 4 and a water return pipe 43 are led out of the equipment box 61. Simple structure, during the use, the end of intaking of moisturizing device 2, the end of aerifing of moisturizing device 3, line stick washing circuit 4's water injection pipe 42 and wet return 43 draw out outside equipment box 61, at the water injection, aerify and line stick water branch road installation, need not to open equipment box 61, easy operation is convenient.
As above-mentioned cold and hot water positive and negative aqueous vapor interaction pulse cleaning and drying device, when installing and using, moisturizing device 2 is connected with water tank 12 of water circulating system 1, moisturizing device 3 is connected with water circulating pipeline 11 of water circulating system 1, the three-position four-way switching-over motorised valve 41 of bar cleaning loop 4 is located water circulating system 1 and is connected with it, PLC control system 5 control moisturizing device 2 is moisturizing to water circulating system 1, moisturizing device 3 is to water circulating system 1 tonifying qi or is dried the bar water branch road after wasing, form the aqueous vapor mixture and get into bar cleaning loop and wash the descaling to bar water branch road, vacuum apparatus 7 extracts aqueous vapor and impurity, the aqueous vapor pulse ratio is adjustable, possess the direction washing from circulation and switching, energy-conservation, wash thoroughly, be favorable to reducing the oxide in the cleaning process, easy operation is convenient.
When the cleaning device is used, after the winding bar water branch is cleaned, the vacuum electromagnetic valve 71 is closed, the vacuum device 7 is started, water vapor in the winding bar water branch is pumped out, and meanwhile, other impurities in the winding bar water branch are quickly discharged.
When the water circulation device is used, the water circulation pipeline 11 is used for water-gas circulation, the water tank 12 is used for storing water, the centrifugal pump 14 drives the water-gas circulation in the water circulation pipeline 11, and the water circulation electromagnetic valve 15 is used for switching off the water circulation pipeline 11.
When hot water is used for cleaning and descaling, the heating rod heats water in the water tank 12, the temperature control device is used for monitoring the water temperature, the heating is stopped when the water temperature reaches a set value, and when the water temperature is lower than the set value, a circuit of the heating rod is closed to heat the water in the water tank 12.
When the water replenishing device is used, the water replenishing pipeline 21 is connected with a pure water source, and the water replenishing pump 22 pumps pure water to be injected into the water tank 12 along the water replenishing pipeline 21, the water replenishing pump 22 and the water replenishing electromagnetic valve 23.
When the gas filling device is used, after the gas in the gas cylinder 31 is used up, the manual control valve 34 is closed, the gas filling valve 36 is opened to enable a gas source to be communicated with the gas cylinder 31, the gas enters the gas cylinder 31 along the gas filling pipeline 32 through the reducing valve 33, and the gas filling valve 36 is closed; during cleaning and descaling, the gas in the gas cylinder 31 enters the water circulation pipeline 11 along the gas supplementing pipeline 32, the pressure reducing valve 33, the manual control valve 34 and the gas supplementing electromagnetic valve 35 to form a water-gas mixture.
When the water-spraying and water-returning device is used, the water-spraying pipe 42 and the water-returning pipe 43 are respectively connected with a water inlet and a water outlet of the winding bar water branch, a water-gas mixture entering the three-position four-way reversing electric valve 41 flows along the winding bar cleaning loop 4, and impacts on a blockage and dirt in the winding bar water branch under the high-temperature high-pressure and high-flow-rate states, so that the winding bar water branch is communicated and the dirt is discharged.
During the use, water circulating system 1, equipment box 61 are located and remove chassis 6 on, and moisturizing device 2, air supplement unit 3 and line stick washing circuit 4 are located equipment box 61, and PLC control system 5's operating panel is located equipment box 61 outside rather than being connected, compact structure, and occupation space is little, the transportation of being convenient for.
When the tool storage box is used, the drawer 62 positioned on one side of the equipment box 61 is used for storing tools, so that the tools can be taken out and used quickly in the using process, and the whole space is saved; the opening and closing door 63 located on the side of the equipment box 61 is opened during maintenance and repair, so that the state of internal equipment can be observed conveniently; the heat dissipation holes in the opening/closing door 63 dissipate heat dissipated from the equipment in the equipment box 61 during the operation of the equipment.
During the use, the end of intaking of moisturizing device 2, the end of aerifing of moisturizing device 3, the water injection pipe 42 and the wet return 43 of bar washing circuit 4 are drawn out to outside the equipment box 61, in water injection, aerify and bar water branch road installation, need not to open equipment box 61, and easy operation is convenient.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (9)
1. The utility model provides a mutual pulse cleaning and drying device of positive and negative aqueous vapor of hot and cold water which characterized by: the device comprises a water circulation system (1), a water replenishing device (2), an air replenishing device (3), a coil bar cleaning loop (4) and a PLC control system (5); the water supplementing device (2) is connected with a water tank (12) of the water circulation system (1), the air supplementing device (3) is connected with a water circulation pipeline (11) of the water circulation system (1), and a three-position four-way reversing electric valve (41) of the coil bar cleaning loop (4) is positioned in the water circulation system (1) and connected with the water circulation system.
2. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: the water circulation system (1) comprises a water tank (12) positioned in a water circulation pipeline (11), a three-way electric ball valve (13) connected with the water circulation pipeline (11) from the water outlet end of the water tank (12) in sequence, a centrifugal pump (14), a water circulation electromagnetic valve (15), an overspeed protection valve (16), an overpressure protection valve (17) and a one-way valve (18).
3. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: and a heating rod, a three-section type floating ball switch and a temperature control device which are connected with the PLC control system (5) are arranged in the water tank (12).
4. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: the water supplementing device (2) comprises a water supplementing pump (22) and a water supplementing electromagnetic valve (23) which are sequentially connected with a water supplementing pipeline (21), and a water supplementing branch pipe (24) which is located between the water supplementing pump (22) and the water supplementing electromagnetic valve (23) and connected with the water supplementing pipeline (21), wherein the other end of the water supplementing branch pipe (24) is connected with the three-way electric ball valve (13).
5. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: the air supplementing device (3) comprises an air supplementing pipeline (32) connected with an air bottle (31), a reducing valve (33), a manual control valve (34) and an air supplementing electromagnetic valve (35) which are sequentially connected with the air supplementing pipeline (32), and an inflation valve (36) is located between the reducing valve (33) and the manual control valve (34) and connected with the air supplementing pipeline (32).
6. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: the line bar cleaning loop (4) comprises a water injection pipe (42) and a water return pipe (43) which are connected with a three-position four-way reversing electric valve (41).
7. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: an equipment box (61) is arranged on the movable chassis (6), the water supplementing device (2) and the air supplementing device (3) are located in the equipment box (61), the water tank (12) is located on one side of the equipment box (61) and is connected with the movable chassis (6), and an operation panel of the PLC control system (5) is located outside the equipment box (61) and is connected with the equipment box.
8. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: a drawer (62) is arranged on one side of the equipment box (61), and the drawer (62) is positioned on the lower part of an operation panel of the PLC control system (5); an opening and closing door (63) is arranged on the side surface of the equipment box (61), and a heat dissipation hole is formed in the opening and closing door (63).
9. The cold and hot water positive and negative water-gas interaction pulse cleaning and drying device of claim 1, which is characterized in that: and the water inlet end of the water supplementing device (2), the air inflation end of the air supplementing device (3), the water injection pipe (42) and the water return pipe (43) of the coil bar cleaning loop (4) are led out of the equipment box (61).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389012.3U CN214426194U (en) | 2021-02-22 | 2021-02-22 | Cold and hot water positive and negative water-gas interaction pulse cleaning and drying device |
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|---|---|---|---|
| CN202120389012.3U CN214426194U (en) | 2021-02-22 | 2021-02-22 | Cold and hot water positive and negative water-gas interaction pulse cleaning and drying device |
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| CN214426194U true CN214426194U (en) | 2021-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953282A (en) * | 2021-11-04 | 2022-01-21 | 西安热工研究院有限公司 | Capillary tube cleaning device and method for kinematic viscosity measurement |
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2021
- 2021-02-22 CN CN202120389012.3U patent/CN214426194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953282A (en) * | 2021-11-04 | 2022-01-21 | 西安热工研究院有限公司 | Capillary tube cleaning device and method for kinematic viscosity measurement |
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