CN112317417B - High-pressure cleaning system - Google Patents
High-pressure cleaning system Download PDFInfo
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- CN112317417B CN112317417B CN202011088456.XA CN202011088456A CN112317417B CN 112317417 B CN112317417 B CN 112317417B CN 202011088456 A CN202011088456 A CN 202011088456A CN 112317417 B CN112317417 B CN 112317417B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a high-pressure cleaning system, which comprises a cleaning unit, wherein the cleaning unit comprises a high-pressure water supply pump assembly, a nozzle assembly and a liquid storage tank assembly; the sewage treatment unit is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first clear water storage tank and the second cleaning liquid storage tank through pipelines respectively, and is used for purifying sewage in the selected liquid storage tank and returning filtrate obtained after treatment to the selected liquid storage tank. The application provides a high pressure cleaning system, simple structure is reasonable, installation convenient to use, and area is little, and the strong cleaning performance of cleaning power is good. The sewage treatment unit that provides can guarantee that the water that has handled among the whole process returns the cleaning water pool or cleaning solution pond and realizes recycling, and this system except regularly clearing up, liquid can reuse, does not have outward arranging, is worth using widely by a large scale.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, in particular to a high-pressure cleaning system capable of realizing recycling of cleaning water.
Background
The high-pressure cleaning machine is one of physical cleaning devices, and the water jet cleaning of the high-pressure cleaning machine belongs to a physical cleaning method. The working principle of the high-pressure cleaning machine is that a high-pressure water pump is used for producing a plurality of bundles of high-pressure water jets with different angles and strengths. The water jet has high speed and huge striking energy, can complete different kinds of tasks, and can thoroughly cut, extrude, crush and flush scales, attachments and blockages in the cleaned equipment to achieve the effect of complete cleaning. The high-pressure cleaning machine has the efficiency which is many times higher than that of manual cleaning, does not need chemicals, solvents or corrosive agents, and is more environment-friendly.
Although the high-pressure cleaning has many advantages, the sewage treatment problem generated after cleaning always troubles the users, and the sewage treatment problem generated by the high-pressure cleaning is more prominent along with the stricter and stricter requirements on environmental protection. Secondly, the high-pressure cleaning equipment in the prior art generally has the problems that the cleaning nozzle cannot be effectively cleaned and is blocked frequently. In addition, the existing high-pressure cleaning equipment has one pressure, which is not beneficial to adjusting the cleaning pressure of the cleaning machine according to the condition of the workpiece.
Disclosure of Invention
The invention provides a high pressure cleaning system.
The invention provides the following scheme:
a high pressure cleaning system comprising:
the cleaning unit comprises a high-pressure water supply pump assembly, a nozzle assembly and a liquid storage tank assembly, wherein the nozzle assembly and the liquid storage tank assembly are respectively formed above and below the installation foundation; the liquid storage tank component comprises a cleaning liquid tank group and a cleaning water tank group; the cleaning solution tank group comprises a first cleaning solution storage tank and a second cleaning solution storage tank which are formed by separating a first retaining wall, and at least one first overflow hole for realizing the communication between the first cleaning solution storage tank and the second cleaning solution storage tank is formed in the first retaining wall; the cleaning water tank group comprises a first clear water liquid storage tank and a second clear water liquid storage tank which are formed by separating through a second retaining wall, and at least one second overflow hole for realizing the communication between the first clear water liquid storage tank and the second cleaning water tank is formed in the second retaining wall; the high-pressure water feed pump assembly comprises two liquid inlet pipes which are respectively connected with a control valve, and the two liquid inlet pipes are respectively connected with the first cleaning liquid storage tank and the first clear water storage tank; the motor of the high-pressure water supply pump assembly is a variable frequency motor, and jet pressure of the cleaning water is adjusted by changing the frequency of the motor, so that the aim of adjusting the jet pressure according to different required pressures of workpieces is fulfilled;
the sewage treatment unit is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first clear water storage tank and the second cleaning liquid storage tank through pipelines respectively, and is used for purifying sewage in the selected liquid storage tank and returning filtrate obtained after treatment to the selected liquid storage tank.
Preferably: a partition plate is formed inside the second cleaning liquid pool, the partition plate is fixedly connected with the bottom of the second clear water liquid pool, and the upper part of the partition plate is positioned below the top of the second clear water liquid pool; the first cleaning liquid storage tank and the first clear water storage tank are internally provided with heating components for heating liquid respectively.
Preferably: the sewage treatment unit comprises an air flotation machine, a slurry box, a slurry thickener, a concentrated slurry box and a screw stacking machine; the air floatation machine is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first clear water storage tank and the second cleaning liquid pool through pipelines; and a filtrate outlet of the snail stacking machine is connected with a sewage recycling water pipe.
Preferably: the slurry concentrator is connected with a PAC full-automatic dosing machine and a PAM full-automatic dosing machine.
Preferably: the second cleaning liquid storage tank and the second clear water storage tank are respectively provided with a water collecting port communicated with the upper part of the installation base; a pneumatic lifting valve is formed at each water collecting opening and is used for opening or closing the water collecting opening; the pneumatic lift valve comprises a valve seat, a valve core and a pneumatic driving assembly, wherein a wide-mouth structure is formed on the valve seat, and a spherical conical structure matched with the wide-mouth structure is formed on the valve core.
Preferably: the pneumatic lift valve is characterized by further comprising a filter screen assembly formed on the installation base, and each pneumatic lift valve is located on the inner side of the filter screen assembly.
Preferably: the nozzle assembly comprises a plurality of lower nozzle units and a plurality of upper nozzle units, the lower nozzle units and the upper nozzle units respectively comprise U-shaped frames and a plurality of nozzles forming the U-shaped frames, and each U-shaped frame is respectively connected with a liquid outlet of the high-pressure water supply pump assembly; the opening of the U-shaped frame of the lower nozzle unit faces upwards, and the opening of the U-shaped frame of the upper nozzle unit faces downwards; the upper nozzle unit is connected with a lifting driving assembly, and the lifting driving assembly is used for driving the upper spraying group unit to vertically move up and down.
Preferably: the cleaning device also comprises a cleaning nozzle unit, wherein the cleaning nozzle unit comprises a cleaning pump, a cleaning water tank and a blow-drying gas supply assembly; the inlet of scavenging pump with wash the water tank and link to each other, the outlet of scavenging pump and weather the gas supply subassembly all with nozzle assembly links to each other.
Preferably: the cleaning house is characterized by further comprising a cleaning house body formed on the upper portion of the installation foundation, a stainless steel waterproof rolling door is formed on one side of the cleaning house body, and the stainless steel waterproof rolling door is used for forming a passage for the workpiece to be cleaned to enter and exit.
Preferably: the cleaning machine is characterized by further comprising a track assembly and a reciprocating winch, wherein the track assembly is formed on the installation foundation, a moving trolley is formed on the track assembly and connected with the reciprocating winch through a guide rope wheel assembly, the moving trolley is used for bearing a workpiece to be cleaned, and the reciprocating winch is used for driving the moving trolley to do linear reciprocating motion in the cleaning room body.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
by the invention, a high-pressure cleaning system can be realized, and in an implementation mode, the system can comprise a cleaning unit, wherein the cleaning unit comprises a high-pressure water supply pump assembly, a nozzle assembly and a liquid storage tank assembly, and the nozzle assembly and the liquid storage tank assembly are respectively formed above and below an installation foundation; the liquid storage tank component comprises a cleaning liquid tank group and a cleaning water tank group; the cleaning solution tank group comprises a first cleaning solution storage tank and a second cleaning solution storage tank which are formed by separating a first retaining wall, and at least one first overflow hole for realizing the communication between the first cleaning solution storage tank and the second cleaning solution storage tank is formed in the first retaining wall; the cleaning water tank group comprises a first clear water liquid storage tank and a second clear water liquid storage tank which are formed by separating through a second retaining wall, and at least one second overflow hole for realizing the communication between the first clear water liquid storage tank and the second cleaning water tank is formed in the second retaining wall; the high-pressure water feed pump assembly comprises two liquid inlet pipes which are respectively connected with a control valve, and the two liquid inlet pipes are respectively connected with the first cleaning liquid storage tank and the first clear water storage tank; the motor of the high-pressure water supply pump assembly is a variable frequency motor, and jet pressure of the cleaning water is adjusted by changing the frequency of the motor, so that the aim of adjusting the jet pressure according to different required pressures of workpieces is fulfilled; the sewage treatment unit is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first clear water storage tank and the second cleaning liquid storage tank through pipelines respectively, and is used for purifying sewage in the selected liquid storage tank and returning filtrate obtained after treatment to the selected liquid storage tank. The application provides a high pressure cleaning system, simple structure is reasonable, installation convenient to use, and area is little, and the strong cleaning performance of cleaning power is good. The sewage treatment unit that provides can guarantee that the water that has handled among the whole process returns the cleaning water pool or cleaning solution pond and realizes recycling, and this system except regularly clearing up, liquid can reuse, does not have outward arranging, is worth using widely by a large scale.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high pressure cleaning system according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along plane A-A in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along plane B-B in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged cross-sectional view of plane C-C provided by an embodiment of the present invention;
FIG. 5 is a schematic structural view of a reservoir assembly provided in accordance with an embodiment of the present invention;
fig. 6 is a schematic view of the connection between the cleaning unit and the cleaning nozzle unit according to the embodiment of the present invention.
In the figure: the device comprises a water pump assembly 1, a liquid inlet pipe 101, a lower nozzle unit 201, an upper nozzle unit 202, a liquid storage tank assembly 3, a first cleaning liquid storage tank 3011, a second cleaning liquid storage tank 3012, a first overflow hole 3013, a first clear water storage tank 3021, a second clear water storage tank 3022, a partition 3023, a mounting base 4, a sewage treatment unit 5, an air flotation machine 501, a slurry tank 502, a concentrated slurry tank 503, a stacking screw machine 504, a PAC full-automatic dosing machine 505, a PAM full-automatic dosing machine 506, a heating assembly 6, a water collection port 7, a valve seat 801, a valve core 802, a pneumatic drive assembly 803, a filter screen assembly 9, a lifting drive assembly 10, a cleaning pump 11, a cleaning water tank 12, a blow-dry gas supply assembly 13, a cleaning room body 14, a stainless steel waterproof 15, a track assembly 16, a reciprocating type rolling door winch 17, a moving trolley 18, a guide rope pulley assembly 19 and a fog discharge fan 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Examples
Referring to fig. 1, 2, 3, 4, 5, and 6, a high pressure cleaning system according to an embodiment of the present invention is provided, and as shown in fig. 1, 2, 3, 4, and 5, the system includes a cleaning unit including a high pressure feed water pump assembly 1, a nozzle assembly, and a reservoir assembly 3, wherein the nozzle assembly and the reservoir assembly 3 are respectively formed above and below a mounting base 4; the liquid storage tank component 3 comprises a cleaning liquid tank group and a cleaning water tank group; the cleaning solution tank group comprises a first cleaning solution storage tank 3011 and a second cleaning solution storage tank 3012 which are formed by separating a first retaining wall, and at least one first overflow hole 3013 for communicating the first cleaning solution storage tank 3011 with the second cleaning solution storage tank 3012 is formed on the first retaining wall; the washing water tank group comprises a first clear water liquid storage tank 3021 and a second clear water liquid storage tank 3022 which are formed by being partitioned by a second retaining wall, and at least one second overflow hole for realizing the communication between the first clear water liquid storage tank 3021 and the second washing water liquid storage tank 3022 is formed on the second retaining wall; the high-pressure water supply pump assembly 1 comprises two liquid inlet pipes 101 which are respectively connected with a control valve, and the two liquid inlet pipes 101 are respectively connected with the first cleaning liquid storage tank 3011 and the first clear water storage tank 3021. The motor of the high-pressure water supply pump assembly is a variable frequency motor, and jet pressure of the cleaning water is adjusted by changing the frequency of the motor, so that the aim of adjusting the jet pressure according to different required pressures of workpieces is fulfilled; the application provides a high-pressure feed water pump subassembly's motor can be inverter motor, makes the cleaning pressure adjustable to 1.7MPa from 0.5MPa always.
It should be noted that the system provided herein also includes any necessary management and control valves.
The application provides a cleaning unit adopts the mode that cleaning solution pond and cleaning water pond set up alone, can be so that the size in cleaning solution pond is less than the size in cleaning water pond, guarantees to reduce the cost of manufacture of washing liquid, avoids causing the waste. Simultaneously, the cleaning liquid pool and the cleaning water pool are respectively designed by adopting two cavities to be communicated through an overflow pipe, the cleaning liquid or the cleaning water which flows back is ensured to be precipitated and filtered through the second cleaning liquid storage pool or the second clear water storage pool, the cleaning liquid on the upper part enters the first cleaning liquid storage pool or the first clear water storage pool, and the cleaning liquid sprayed by the nozzle or the impurities in the cleaning water are ensured to be less so as to obtain a good cleaning effect. Meanwhile, the cleaning units of the system adopt a three-dimensional layout mode, so that the overall floor area of the system can be reduced. When the system is used, the liquid inlet circuit of the water feeding pump can be selected as required, and when cleaning liquid is required to be used for cleaning, the control valve on the liquid inlet pipe connected with the cleaning liquid pool is switched on, and the control valve on the liquid inlet pipe connected with the cleaning water pool is closed. This cleaning unit is when using, opens high pressure feed water pump assembly and washs water inlet valve or washing liquid inlet valve, starts high pressure feed water pump outlet valve, high pressure feed water pump outlet valve to and the washing nozzle valve that the lower part corresponds, a plurality of washing nozzle valves that upper portion corresponds start high pressure feed water pump, wash the procedure to the work piece, can observe upper portion water pressure and lower part water pressure through appearance and PLC control cabinet, and high pressure feed water pump export total pressure, once can set for high pressure feed water pump frequency. The washing time is set for time and is adjustable, when the washing time is up, the washing liquid inlet valve is opened, the washing inlet valve is closed, the washing liquid washing stage is started, the washing time is set through the time and is adjustable, and the process is circulated until the set program is executed.
In order to obtain a better sedimentation effect and ensure the quality of the washing water sprayed from the nozzle due to a larger consumption of the washing water during the washing process, the embodiment of the present application may further provide that a partition plate 3023 is formed inside the second washing water tank 3022, the partition plate 3023 is fixedly connected to the bottom of the second washing water tank 3022, and the upper portion of the partition plate 3023 is located below the top of the second washing water tank; heating assemblies 6 for heating liquid are respectively arranged in the first cleaning liquid storage pool 3011 and the first cleaning water storage pool 3021. In the process of cleaning by using cleaning water, a liquid inlet pipe of a water feed pump is communicated with first cleaning water, the workpiece is cleaned by spraying the nozzle by the continuous cleaning water during the work of the water feed pump, the liquid on the upper layer of the sewage in one part entering a second clean water liquid storage tank through a water collecting port of the second clean water liquid storage tank enters the other part (the part connected with the first clean water liquid storage tank) of the second clean water liquid storage tank through a partition plate after the sewage is deposited in the cleaning process, and the sewage enters the first clean water liquid storage tank 3021 through an overflow pipe after secondary sedimentation and is supplied to a water pump for extraction. The impurity content in the liquid entering the first clear water reservoir 3021 can be ensured to be greatly reduced by two times of sedimentation. This heating element 6 can heat washing liquid or washing water as required, guarantees to obtain good cleaning performance.
And the sewage treatment unit 5 is connected with the first cleaning liquid storage tank 3011, the second cleaning liquid storage tank 3012 and the first clear water storage tank and the second cleaning liquid storage tank 3021 through pipelines respectively, and is used for purifying sewage in the selected liquid storage tank and returning filtrate obtained after treatment to the selected liquid storage tank.
Specifically, in order to realize rapidness, high efficiency and occupy a smaller installation space as much as possible, the sewage treatment unit 5 provided by the application comprises an air flotation machine 501, a slurry tank 502, a concentrated slurry tank 503 and a screw stacking machine 504; the air floatation machine 501 is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first clear water storage tank and the second cleaning liquid tank through pipelines; and a filtrate outlet of the snail stacking machine is connected with a sewage recycling water pipe. Specifically, the slurry concentrator is connected with a PAC full-automatic dosing machine 505 and a PAM full-automatic dosing machine 506. The air flotation machine is connected with the mud tank 502 through a pipeline, and the mud tank 502 is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first cleaning water storage tank and the second cleaning water storage tank through pipelines and a submersible sewage pump; the air floatation machine 501 is connected with the concentrated slurry tank 503 and a filtrate outlet through pipelines, and the screw stacking machine 504 is connected with the concentrated slurry tank 503 and the filtrate outlet through a pipeline submersible sewage pump; the return water after being treated in the sewage is respectively returned to each liquid storage tank by a pipeline connected with the filtrate outlet. When the sewage treatment unit is used, a liquid storage tank which can be cleaned according to needs is selectively communicated with a pipeline entering the air floatation machine. For example, when sludge in the second cleaning solution reservoir needs to be treated, a pipeline connected with the second cleaning solution reservoir can be connected, a submersible sewage pump arranged in the second cleaning solution reservoir is started to suck dirt in the second cleaning solution reservoir to the mud tank 502, after the mud tank 502 temporarily stores a set high liquid level, the PAC full-automatic dosing machine 505 and the PAM full-automatic dosing machine 506 are prepared and started, the air floatation machine 501 is started to wait for the dosing machine to start the PAC full-automatic dosing machine, the PAM full-automatic dosing machine and mud containing oil dirt enter the air floatation machine 501 through the dosing pump and the submersible sewage pump respectively. The sludge enters a concentrated sludge box 503 after being subjected to oil removal concentration by an air floatation machine 501, filtrate generated by the air floatation machine 501 can directly enter a sewage reuse water pipe and is guided into a second cleaning liquid storage tank, and the generated concentrated oily sludge flows to the sludge concentration box 503 through a slag discharge port and a pipeline. The air flotation machine 501 is mainly used for concentrating and purifying the sewage in the liquid storage tank. When the slurry in the slurry concentration tank 503 reaches a certain height, a built-in submersible sewage pump is started, a PAM full-automatic dosing machine 506 is started, and the slurry in the slurry concentration tank 503 is pumped into the screw stacking machine 504 through the built-in submersible sewage pump; a dosing pump on the PAM full-automatic dosing machine 506 is pumped into the overlapping screw machine 504; the screw stacking machine 504 compresses the oil-contaminated slurry in the slurry concentration tank 503 into mud, and the water returns to the corresponding liquid storage tank. According to the working conditions, the working time of each pool submersible sewage pump, the low liquid level and the high liquid level of the mud tank 502 and the mud concentration tank 503 can be set. The screw stacking machine 504 is the last step of sewage treatment, and is used for performing solid-liquid separation on sewage with higher density. The equipment mainly comprises a spiral stirrer, a main shaft variable frequency screw machine and a cleaning electromagnetic valve. When the air floatation machine 501 is started, when slurry in a slurry concentration tank 503 meets the starting condition of a lifting pump, a PAM full-automatic dosing machine 506 is started to dose a chemical pump, a submersible sewage pump is arranged in the slurry concentration tank 503, a stirrer of a screw stacking machine 504 is started, sewage is fully contacted with a coagulant aid in a mixing stirring tank, then the sewage flows to the main body part of the screw stacking machine automatically through a hose, the screw stacking machine 504 is started, impurities shrink and then are discharged through a mechanical mechanism, and filtered water returns to a pool and is recycled. According to the dry and wet degree of the discharged mud, the frequency of the spiral motor can be set, and an ideal mud discharging effect is achieved.
PAC is a flocculating agent, and colloid in sewage or sludge is rapidly precipitated through the PAC or hydrolysate thereof, large-particle precipitate is convenient to separate, and the sludge dewatering efficiency is high. The inside of a water tank of the PAC full-automatic dosing machine is divided into 3 grids, and under the condition that dry powder exists in a hopper, a PAC water inlet valve is opened, a stirrer is opened, the PAC full-automatic dosing machine and other related equipment are opened, and the preparation of the required medicament of the slurry concentrator is started.
PAM is a coagulant aid and is helpful for coagulating micromolecule floc into large-particle floc, the interior of a water tank of the PAM full-automatic dosing machine is divided into 3 grids, and under the condition that dry powder exists in a hopper, a PAM water inlet valve is opened, a stirrer is opened, a PAC full-automatic dosing machine and other related equipment are opened, and the preparation of the agents required by the slurry thickener and the screw lamination machine is started.
It can be thought that each pond all is provided with a stealthily dirty pump, in practical application, can be equipped with 1 stealthily dirty pump in every pond and use float switch or water pressure sensor, when starting stealthily dirty pump, when clearing up pond bottom silt, along with the decline of liquid level, in order to avoid stealthily dirty pump idle running under anhydrous state, burn out the motor, so set for minimum liquid level, when float switch or water pressure sensor sense the liquid level is minimum, stop stealthily dirty pump's operation, in wasing pond and washing liquid pond in addition respectively set up a float switch or water pressure sensor, cooperate the moisturizing valve, when the liquid level is low, open the valve, supply water to the pond, when the liquid level is high, stop to supply water to the pond. The pond is equipped with steam heating, can set for reasonable temperature value on PLC according to the operating mode, treats that the temperature reaches preset temperature and is, washs the work piece, reaches better effect.
Because in the system that this application provided, can adopt two kinds of liquid of washing liquid and washing water to wash, can not cause the dilution to the washing liquid in order to guarantee that the washing liquid washs, consequently need collect recycle to washing liquid and washing water alone. In order to ensure that the two cleaning modes do not interfere with each other when recovering liquid, the second cleaning liquid storage tank and the second clear water storage tank are respectively provided with a water collecting port 7 communicated with the upper part of the installation base; pneumatic lift valves are respectively formed at the water collecting ports 7 and are used for opening or closing the water collecting ports 7; the pneumatic poppet valve comprises a valve seat 801, a valve core 802 and a pneumatic driving assembly 803, wherein the valve seat is formed with a wide-mouth structure, and the valve core is formed with a spherical conical structure matched with the wide-mouth structure. When using the washing liquid to wash, can open the pneumatic lift valve that second washing liquid stock solution corresponds, close the pneumatic lift valve that second clear water stock solution corresponds, the washing liquid can only enter into the second washing liquid stock solution this moment in, can not get into second clear water stock solution. When the washing water is used for washing, the pneumatic lift valve is switched. The application provides a pneumatic lift valve simple structure, the wide-mouth structure that the disk seat formed can guarantee that liquid gets into smoothly to the cell body in, the sphere conical structure that the case adopted can reach good leakproofness, has simultaneously and opens advantages such as smooth. The pneumatic control has the advantages of high corresponding control speed, low failure rate and the like. For the primary filtration of the liquid entering the tank body, a filter screen assembly 9 formed on the mounting base 4 is further included, and each pneumatic lift valve 8 is positioned on the inner side of the filter screen assembly.
In order to further improve the cleaning effect of the system and be suitable for cleaning workpieces with different heights, in the embodiment of the present application, the nozzle assembly may further include a plurality of lower nozzle units 201 and a plurality of upper nozzle units 202, where the lower nozzle units 201 and the upper nozzle units 202 respectively include U-shaped frames and a plurality of nozzles formed on the U-shaped frames, and each U-shaped frame is connected to the liquid outlet of the high-pressure feed water pump assembly 1; the opening of the U-shaped frame of the lower nozzle unit 201 faces upwards, and the opening of the U-shaped frame of the upper nozzle unit 202 faces downwards; the upper nozzle unit 202 is connected with a lifting driving assembly 10, and the lifting driving assembly 10 is used for driving the upper spraying group unit 202 to vertically move up and down. The lifting driving assembly 10 can be an electric push rod, the height of the upper nozzle unit can be set at will according to the height of a cleaning workpiece, the collision accident is prevented, and an operator needs to operate carefully and set a command program while observing.
To clean the nozzles, as shown in fig. 6, an embodiment of the present invention may further include a cleaning nozzle unit including a cleaning pump 11, a cleaning water tank 12, and a blow-dry gas supply assembly 13; a liquid inlet of the cleaning pump 11 is connected with the cleaning water tank 12, and a liquid outlet of the cleaning pump 11 and the blow-drying gas supply assembly 13 are connected with the nozzle assembly. This backwash unit can guarantee that the washing water that gets into in the pipeline is totally clean through independent scavenging pump and independent feed water tank, and the water after the washing can get into the clear water of second and carry out recycle in the liquid storage tank. When the nozzle needs to be cleaned and backwashed, the system enters a system maintenance stage, the outlet valve connected with the nozzle is opened, the outlet valve of the high-pressure water feed pump is closed, the 30KW cleaning pump 11 is started, the cleaning work is performed on the pipeline and the nozzle, the cleaning time of the nozzle is adjustable, after the program is completed, the outlet valve of the cleaning pump 11 is closed, the compressed air valve is opened, and the pipeline and the nozzle opening are cleaned again. The backflushing dirt separator has the function of filtering water quality, the drain valve of the backflushing dirt separator can be operated by a manual button by default, the valve plate valve of the backflushing dirt separator is closed, the drain valve of the backflushing dirt separator is opened, the valve plate valve of the backflushing dirt separator is opened after the dirt discharge is finished, the drain valve of the backflushing dirt separator is closed, the action is an untimely operation program, and therefore the backflushing dirt separator can be operated manually on a touch screen.
Further, the cleaning house comprises a cleaning house body 14 formed on the upper portion of the installation base 4, a stainless steel waterproof rolling door 15 is formed on one side of the cleaning house body 14, and the stainless steel waterproof rolling door 15 is used for forming a passage for the workpiece to be cleaned to enter and exit. The cleaning machine is characterized by further comprising a track assembly 16 and a reciprocating winch 17 which are formed on the installation foundation, wherein a moving trolley 18 is formed on the track assembly 16, the moving trolley 18 is connected with the reciprocating winch 17 through a guide rope wheel assembly 19, the moving trolley 18 is used for bearing a workpiece to be cleaned, and the reciprocating winch is used for driving the moving trolley to do linear reciprocating motion in the cleaning room body. The cleaning room body can form a closed cleaning space, and cleaning liquid or cleaning water is prevented from overflowing in the cleaning process. The stainless steel waterproof rolling door can be quickly opened and closed, and meanwhile, the closed effect can be guaranteed. The application provides a travelling car upper portion is used for placing and treats the cleaning workpiece, and disposable carrying workpiece is in large quantity, adopts track and reciprocating type hoist engine to drive for the travelling car can be at the internal incessant realization straight reciprocating motion in room, because cleaning unit's nozzle rigidity in the cleaning process, adopts travelling car carrying workpiece reciprocating motion can guarantee that each position homoenergetic of work piece can be washd well in the cleaning process, reaches the purpose that improves the cleaning performance. It is contemplated that the reciprocating distance and reciprocating time of the traveling car may be adjusted by adjusting circuit input parameters of the reciprocating hoist. The winch can also be provided with an encoder and a limiting electric contact, and the limiting is used as limiting protection to prevent malfunction of the encoder. The encoder reads the position of the movable trolley in real time, the movable trolley is pulled to a specified position through manual control at an initial stage, when a workpiece is safely placed on a lower vehicle, the winch is manually started to the position 0 of the encoder, when the automatic system is started, the winch pulls the movable trolley to move back and forth within a set range until a cleaning procedure is completed, a signal is given, the roller shutter door can be opened, the movable trolley is manually operated, and the movable trolley platform is moved out. In order to smoothly discharge hot air in the cleaning room body, the upper part of the cleaning room body can be provided with a fog discharge fan, and the fog discharge fan can be randomly started in a local and manual mode and is not under interlocking control. In the automatic mode, when the water supply pump is cleaned, the fog exhaust fan is started at the moment, and the passing time is set to be stopped.
In a word, the high pressure cleaning system that this application provided, simple structure is reasonable, installation convenient to use, and area is little, and the strong cleaning performance of cleaning capacity is good. The sewage treatment unit that provides can guarantee that the water that has handled among the whole process returns the cleaning water pool or cleaning solution pond and realizes recycling, and this system except regularly clearing up, liquid can reuse, does not have outward arranging, is worth using widely by a large scale.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. A high pressure cleaning system, the system comprising:
the cleaning unit comprises a high-pressure water supply pump assembly, a nozzle assembly and a liquid storage tank assembly, wherein the nozzle assembly and the liquid storage tank assembly are respectively formed above and below the installation foundation; the liquid storage tank component comprises a cleaning liquid tank group and a cleaning water tank group; the cleaning solution tank group comprises a first cleaning solution storage tank and a second cleaning solution storage tank which are formed by separating a first retaining wall, and at least one first overflow hole for realizing the communication between the first cleaning solution storage tank and the second cleaning solution storage tank is formed in the first retaining wall; the cleaning water tank group comprises a first clear water liquid storage tank and a second clear water liquid storage tank which are formed by separating through a second retaining wall, and at least one second overflow hole for realizing the communication between the first clear water liquid storage tank and the second clear water liquid storage tank is formed in the second retaining wall; the high-pressure water feed pump assembly comprises two liquid inlet pipes which are respectively connected with a control valve, and the two liquid inlet pipes are respectively connected with the first cleaning liquid storage tank and the first clear water storage tank; the motor of the high-pressure water supply pump assembly is a variable frequency motor, and jet pressure of the cleaning water is adjusted by changing the frequency of the motor, so that the aim of adjusting the jet pressure according to different required pressures of workpieces is fulfilled;
the second cleaning liquid storage tank and the second clear water storage tank are respectively provided with a water collecting port communicated with the upper part of the installation base; a pneumatic lifting valve is formed at each water collecting opening and is used for opening or closing the water collecting opening; the pneumatic poppet valve comprises a valve seat, a valve core and a pneumatic driving assembly, wherein a wide-mouth structure is formed on the valve seat, and a spherical conical structure matched with the wide-mouth structure is formed on the valve core;
the sewage treatment unit is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first clear water storage tank and the second cleaning liquid storage tank through pipelines respectively, and is used for purifying sewage in the selected liquid storage tank and returning filtrate obtained after treatment to the selected liquid storage tank.
2. The high pressure cleaning system of claim 1, wherein a partition is formed inside the second cleaning fluid reservoir, the partition is fixedly connected with the bottom of the second clear water reservoir, and the upper side of the partition is located below the top of the second clear water reservoir; the first cleaning liquid storage tank and the first clear water storage tank are internally provided with heating components for heating liquid respectively.
3. The high pressure cleaning system of claim 1, wherein the sewage treatment unit comprises an air flotation machine, a mud tank, a thickened mud tank, and a stack screw machine; the air floatation machine is connected with the first cleaning liquid storage tank, the second cleaning liquid storage tank, the first clear water storage tank and the second cleaning liquid pool through pipelines; and a filtrate outlet of the snail stacking machine is connected with a sewage recycling water pipe.
4. The high pressure cleaning system of claim 3, wherein the slurry concentrator is connected to a PAC and PAM full automatic dosing machine.
5. The high pressure cleaning system of claim 1, further comprising a screen assembly formed on the mounting base, each pneumatic poppet valve being located inside the screen assembly.
6. The high pressure washing system as claimed in claim 1, wherein said nozzle assembly comprises a plurality of lower nozzle units and a plurality of upper nozzle units, said lower nozzle units and said upper nozzle units respectively comprising a U-shaped frame and a plurality of nozzles formed on said U-shaped frame, each of said U-shaped frames respectively connected to said liquid outlet of said high pressure feed water pump assembly; the opening of the U-shaped frame of the lower nozzle unit faces upwards, and the opening of the U-shaped frame of the upper nozzle unit faces downwards; the upper nozzle unit is connected with a lifting driving assembly, and the lifting driving assembly is used for driving the upper nozzle unit to vertically move up and down.
7. The high pressure cleaning system of claim 1, further comprising a cleaning nozzle unit including a cleaning pump, a cleaning water tank, and a blow-dry gas supply assembly; the inlet of scavenging pump with wash the water tank and link to each other, the outlet of scavenging pump and weather the gas supply subassembly all with nozzle assembly links to each other.
8. The high-pressure washing system as claimed in claim 1, further comprising a washing room formed on an upper portion of the installation base, wherein a stainless steel waterproof rolling door is formed on one side of the washing room, and the stainless steel waterproof rolling door is used for forming a passage for the entrance and exit of the workpiece to be washed.
9. The high pressure cleaning system of claim 8, further comprising a track assembly formed on the mounting base and a reciprocating hoist, wherein the track assembly is formed with a traveling trolley, the traveling trolley is connected to the reciprocating hoist through a deflector sheave assembly, the traveling trolley is used for carrying a workpiece to be cleaned, and the reciprocating hoist is used for driving the traveling trolley to perform linear reciprocating motion in the cleaning room.
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| CN113500035A (en) * | 2021-07-29 | 2021-10-15 | 重庆博奥镁铝金属制造有限公司 | Die casting cleaning machine |
| CN113695296B (en) * | 2021-08-11 | 2022-10-18 | 中交广州航道局有限公司 | MBR membrane device convenient to it is clean |
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Inventor after: Li Suhuan Inventor after: Li Shiming Inventor before: Li Shiming Inventor before: Li Suhuan |