CN109097954A - A kind of medical circulating filtration tumbling-box washing machine - Google Patents

Abstract

A kind of medical circulating filtration tumbling-box washing machine, including medical washing machine body, also there is Switching Power Supply, one-chip computer module, electromagnetic water valve, pressure sensor, water level switch, filter device, water pump, in outer barrel posterior end of washing machine body or so, two have outlet pipe and water inlet pipe, Switching Power Supply, one-chip computer module is mounted in subassembly wrapper, subassembly wrapper and electromagnetic water valve, filter device, water pump is mounted on rear end in the shell of washing machine body, water level switch is mounted in the middle part of the outer barrel rear end of washing machine body, electromagnetic water valve, filter device, water pump, it is connected between outlet pipe and water inlet pipe through pipeline, Switching Power Supply, one-chip computer module, electromagnetic water valve, pressure sensor, water level switch, the motor of filter device, it is connected between water pump through conducting wire.The present invention, which can recycle, repeatedly filters the intracorporal water of cylinder, effectively reduces pollution of the tiny villus to clothing in washing, it is therefore prevented that subsequent patient contacts the infection that art mouth is easily led to after the clothing of more tiny villus.

Description

A kind of medical circulating filtration tumbling-box washing machine

Technical field

The present invention relates to medical washing machine field, especially a kind of medical circulating filtration tumbling-box washing machine.

Background technique

Medical washing and dehydrating integrated machine (washing machine) main component includes inner cylinder and outer cylinder, transmission system and electric control system etc., work The processes such as each washing cycle generally comprises prewashing when making, master washes, neutralizes, rinsing；In washing process, every procedure require by Water level adds water into inner cylinder, and clothing falls repeatedly in quantitative water, rubs, and completes the processes such as washing and dehydration.It is washing In, it can frequently be contacted between clothing, and contacted with inner tank of washing machine, the villus on clothing is easy because abrasion, which is fallen, swims in water In, half poly- half is in from state with inner cylinder undergarment, and clothing surface after washing is caused to adhere to larger amount of tiny villus.It is existing Infection caused by specific medical research shows at patient's operation stitching, about 15% be due to caused by tiny villus, After patient's clothing and covering after putting on the washing of tiny villus is covered etc. after washing, when touching villus at operation stitching, It is easy to cause the infection of art mouth；In surgical operation, any foreign matter causes the pollution of operation tool in order to prevent, to washing defensive position The purity requirements of art packet are higher, after the tiny villus contamination that operation is wrapped is to operation tool, it is easier to cause the art of patient Mouthfeel dye.

Based on above-mentioned, in medical washing and dehydrating integrated machine in use, tiny villus is adhered to after clothes washing can be reduced as far as possible, to anti- Only patient's operation opening infection is very necessary.Existing medical washing and dehydrating integrated machine does not have tiny villus filtering function, in patient's art mouth Touch that contamination has after the clothing of tiny villus or after operation tool touches tiny villus, having leads to postoperative wound infection Hidden danger.

Summary of the invention

In order to overcome existing medical washing and dehydrating integrated machine because not having filtering function, in clothes washing, it is easily adhered on clothing and takes off The tiny villus fallen, touches that contamination has after the clothing of tiny villus or operation tool touches tiny suede in patient's art mouth The drawbacks of Mao Hou, there are postoperative wound infection probabilities, can be automatically to washing and dehydrating integrated machine the present invention provides in the case where one-chip computer module acts on Water in washing process repeatedly effectively filters, so that reducing clothing as far as possible is infected with upper tiny villus, reduces because of patient's art Mouth contacts a kind of medical circulating filtration tumbling-box washing machine of tiny villus postoperative infection probability.

The technical solution adopted by the present invention to solve the technical problems is:

A kind of medical circulating filtration tumbling-box washing machine, including medical washing machine body, it is characterised in that also have Switching Power Supply, One-chip computer module, electromagnetic water valve, pressure sensor, water level switch, filter device, water pump, after the outer barrel of washing machine body Respectively there is an aperture in lower end or so two, is respectively equipped with a connecting tube as outlet pipe and water inlet pipe on the outside of two apertures, opens On circuit boards, circuit board is mounted in subassembly wrapper for powered-down source, one-chip computer module installation, subassembly wrapper and electromagnetic water valve, filtering dress Set, water pump is mounted on rear end in the shell of washing machine body, under water level switch is mounted in the outer barrel rear end of washing machine body The water inlet end in portion, water pump is connected with outlet pipe through hose, and water pump water outlet end is connected with first electromagnetic water valve water inlet end through hose, First electromagnetic water valve water outlet is connected with filter device water inlet end through hose, second electromagnetic water valve water inlet end and filter device Blowdown end connected through pipeline, second electromagnetic water valve water outlet is connected with a sewage pipe one end through pipeline, and sewage pipe is another End is located on gutter, and the pure water pipe left end of filter device is connected with a tee tube, the other both ends of tee tube point by pipeline And third electromagnetic water valve, the water inlet end of the 4th electromagnetic water valve is not by pipeline connection, third electromagnetic water valve water outlet with Water inlet pipe is connected by pipeline, and the 4th electromagnetic water valve is connected with running water pipe by hose, and pressure sensor is mounted on filtering Device upper center, the 5th electromagnetic water valve are mounted on filter device upper end right part, the 5th electromagnetic water valve and an exhaust pipe Connection, the power input of Switching Power Supply pass through conducting wire with 220V AC power source the two poles of the earth respectively and connect, and the power supply of Switching Power Supply is defeated Outlet is connected with one-chip computer module power input through conducting wire, one pole of 220V AC power source and five electromagnetic water valve power inputs one End, filter device power input one end, pump power input one end and connect through conducting wire, another pole of 220V AC power source and single-chip microcontroller Module control power input connected respectively through conducting wire, seven control power output ends of one-chip computer module respectively with five electromagnetism water The valve power input other end, the filter device power input other end, the pump power input other end are connected through conducting wire, Switching Power Supply Power output end anode connected with pressure sensor, water level switch one end through conducting wire, pressure sensor, the water level switch other end It is connected with two signal input parts of one-chip computer module through conducting wire.

The subassembly wrapper and electromagnetic water valve, filter device, water pump can also be mounted on the hull outside of washing machine body, water level It is communicated in the probe of switch, outlet pipe, water inlet pipe and outer barrel, water inlet pipe height is higher than the lowest water level that washing machine body is arranged It spends low.

The Switching Power Supply is that alternating current 220V turns 5V direct-current switch power supply module.

The one-chip computer module main control chip is STM8L052R8, and operating voltage is direct current 5V, and one-chip computer module has two A power input, two paths of signals input terminal have seven control relays, seven road power supply of one-chip computer module on one-chip computer module Output end is connected with seven relay positive and negative polarities power inputs by conducting wire respectively, another pole of 220V AC power source and monolithic Seven power source for relay control input terminals of machine module are connected through conducting wire respectively, and the water level switch other end does not have voltage signal input When to second signal input part of one-chip computer module, under one-chip computer module itself function, seven of one-chip computer module after Electric appliance not out-put supply.

Five electromagnetic water valves are the spool normally closed solenoid valve doors of operating voltage alternating current 220V.

The pressure sensor is gas-pressure adjustable switch, and internal two contacts are closed type structure.

The water level switch is float switch formula water level switch.

The filter device include motor, hollow shaft, bearing, outer housing, filtering skeleton, driving belt, driving pulley, from Movable belt pulley, the left portion of outer housing and right middle respectively have an aperture, respectively there is a bearing block on the outside of two apertures, in bearing block One bearing is installed, hollow shaft right end covers in the inner ring of one bearing of outer housing right end, and right hollow shaft left end is covered in shell In the inner ring of one bearing in body left end, left and right two parts are not equipped with a water between the outer ring and inner ring of the bearing of left end one Envelope, hollow shaft left-hand end are located at the left outside portion of outer housing, and motor is mounted on the upper end left part of outer housing, and driving pulley is mounted on motor Power output shaft before, before driven pulley is mounted on hollow shaft left-hand end, driving belt both ends be respectively fitted over driving pulley and Driven pulley outboard end, filtering skeleton are made of more piece, and the middle inside of every section filtering skeleton laterally all has ring set circle, every phase Spacing distance between adjacent two ring set circles, the left and right sides of every section filtering skeleton are gradually rounding state from lower end to upper end, often It is mounted on filter screen at left and right sides of section filtering skeleton, hollow shaft is located at outer housing inner portion annular space mandrel to be had from left to right There are several apertures, the ring set snare of filtering skeleton is located at the outboard end of shell internal body portion in hollow shaft, into inside outer housing Water through being communicated inside filter screen, more piece skeleton, hollow shaft aperture and hollow shaft.

One bearing, left and right two parts between bearing outer ring and inner ring are installed in the hollow shaft left end of the filter device One water seal is not installed, the pure water pipe right end of filter device covers in the inner ring of bearing, and the pure water pipe left end of filter device is logical Piping is connected with a tee tube, and the filter screen of filter device can be metal structure, is also possible to nonmetallic mechanism.

The medicine have the advantages that being used alone when the invention works, remaining use of medical washing and dehydrating integrated machine (washing machine) ontology Process and existing laundry washer process are completely the same.In use, under water level switch and one-chip computer module collective effect, only When having the water in the inner/outer tube body of washing machine body with certain depth, single-chip microcontroller just controls seven power output ends and exports respectively Power supply, it is therefore prevented that anhydrous present invention work affects the normal use of washing machine body in outer barrel.In work, in monolithic Under the action of machine module, first electromagnetic water valve, third electromagnetic water valve can be opened first, and the water in washing machine body can be through going out Water pipe flows into the spiral case of water pump, and after certain interval of time, water pressurization is pumped into outer housing, increases by water pump meeting work once electrified The effect of filtering simultaneously guarantees that after the filter screen filtration of filter device, the cylinder of washing machine body is entered through hollow shaft, water inlet pipe for water In vivo, one-chip computer module and pressure sensor effect under, when outer housing internal pressure increases, that is, filter screen by compared with When mostly tiny villus blocking filter effect is bad, in certain time, one-chip computer module can control first electromagnetic water valve, third only Electromagnetic water valve, water pump are closed, and control second electromagnetic water valve, the 5th electromagnetic water valve is opened, in turn, shell it is intracorporal containing The sewage of tiny villus is discharged to sewer through second electromagnetic water valve, when outer housing inside water pressure drops to (shell to a certain degree Body water level inside is reduced to below hollow shaft) when, this moment, one-chip computer module can control second electromagnetic water valve and close, mistake The motor for filtering device drives filtering skeleton, filter screen to rotate the cleaning effect that has played through associated mechanisms, in certain interval of time, One-chip computer module can control second electromagnetic water valve, the 4th electromagnetic water valve is opened, and then running water pipe outflow has pressure Water backwashes the tiny villus adhered on filter screen outer layer through outflow inside hollow shaft, and water is from second electromagnetism after flushing After water valve is flowed into sewer, then separated in time, one-chip computer module, which returns to, most starts state, and starts to carry out first electricity Magnetic water valve, third electromagnetism water can be opened, and generation includes that the water of tiny villus was again flowed into through outlet pipe in laundry processes In the outer housing for filtering device, after certain interval of time, water pump work once electrified ..., the above process can be recycled constantly again, until Washing machine body laundry finishes, until outer barrel water all to be excluded to clean no longer water inlet, in actual use, in washing machine sheet During body running, the present invention, which can recycle, repeatedly filters the intracorporal water of washing machine body cylinder, the filter effect played, and energy In real time by after filtering contain tiny villus sewage be discharged to sewer outflow, effectively reduce washing in tiny villus to clothing Pollution, it is therefore prevented that subsequent patient contacts the infection that art mouth is easily led to after the clothing of more tiny villus.Based on above-mentioned, so this Invent the application prospect having had.

Detailed description of the invention

The present invention is described further below in conjunction with drawings and examples.

Fig. 1 is planar structure schematic diagram of the present invention.

Fig. 2 is circuit diagram of the present invention.

Specific embodiment

Shown in Fig. 1, a kind of medical circulating filtration tumbling-box washing machine, including medical washing and dehydrating integrated machine (washing machine) ontology 1, also With Switching Power Supply 2, one-chip computer module 3, electromagnetic water valve 4, pressure sensor 5, water level switch 6, filter device 7, water pump 8, Respectively there is an aperture in outer barrel posterior end of washing machine body 1 or so two, is respectively welded with a connecting tube on the outside of two apertures As outlet pipe 1-1 and water inlet pipe 1-2, on circuit boards, circuit board is mounted on element for Switching Power Supply 2, the installation of one-chip computer module 3 In box 11, subassembly wrapper 11 and electromagnetic water valve, filter device 7, water pump 8 are mounted on the shell of washing machine body 1 by bolt and nut Interior rear end, water level switch 6 are mounted on the outer barrel rear end middle and lower part of washing machine body 1, the water inlet end and outlet pipe 1-1 of water pump 8 It is connected through hose 9,8 water outlet of water pump is connected with first electromagnetic water valve 4-1 water inlet end through pipeline, first electromagnetic water valve 4-1 Water outlet is connected with 7 water inlet end of filter device through pipeline, the blowdown end of second electromagnetic water valve 4-2 water inlet end and filter device 7 It is connected through pipeline, second water outlet electromagnetic water valve 4-2 is connected with 10 one end of sewage pipe through pipeline, 10 other end of sewage pipe On gutter, the left end pure water pipe 7-1 of filter device is connected with a tee tube, the other both ends of tee tube point by pipeline It is not connected with the water inlet end of third electromagnetic water valve 4-3, the 4th electromagnetic water valve 4-4 by pipeline, third electromagnetic water valve 4-3 Water outlet is connected with water inlet pipe 1-2 by pipeline, and the 4th electromagnetic water valve 4-4 and running water pipe 12 are connected by hose 9, pressure Sensor 5 is mounted on 7 upper center of filter device, and the 5th electromagnetic water valve 4-5 is mounted on 7 upper end right part of filter device, and the 5th Electromagnetic water valve 4-5 and an exhaust pipe connection, 2 power input of Switching Power Supply and 220V AC power source the two poles of the earth pass through respectively leads Line connection, the power output end of Switching Power Supply 2 are connected with 3 power input of one-chip computer module through conducting wire, 220V AC power source one Pole and five 4 power input one end of electromagnetic water valve, 7 power input one end of filter device, 8 power input one end of water pump connect through conducting wire It connects, another pole of 220V AC power source controls power input with one-chip computer module 3 and connects respectively through conducting wire, one-chip computer module 3 seven A control power output end respectively with five 4 power input other ends of electromagnetic water valve, the 7 power input other end of filter device, water It pumps the 8 power input other ends to connect through conducting wire, power output end anode and pressure sensor 5, the water level switch 6 of Switching Power Supply 2 One end is connected through conducting wire, and 3 two pressure sensor 5,6 other end of water level switch and one-chip computer module signal input parts connect through conducting wire It connects.

Shown in Fig. 1, subassembly wrapper 11 and electromagnetic water valve 4, filter device 7, water pump 8 can also be mounted on washing machine body 1 Hull outside, water level switch 6 are mounted in the middle part of the outer barrel rear end of washing machine body 1, outlet pipe 1-1 and water inlet pipe 1-2 installation Behind outer barrel posterior end of washing machine body 1 or so two, the probe of water level switch 6, outlet pipe 1-1, water inlet pipe 1-2 and outer It is communicated in cylinder, water inlet pipe 1-2 height is lower than the lowest water level height that washing machine body is arranged.Filter device include motor 7-2, Hollow shaft 7-3, bearing 7-4, outer housing 7-5, filter screen 7-6, filtering skeleton 7-7, driving belt 7-8, driving pulley 7-9, from Movable belt pulley 7-10, the left portion of outer housing 7-5 and right middle respectively have an aperture, respectively have a bearing block on the outside of two apertures, One bearing 7-4 is installed, hollow shaft 7-3 right end is covered through outer housing 7-5 right end aperture extraction in outer housing right end in bearing block In the inner ring of one bearing 7-4, one bearing block right-hand end of right end is enclosed construction, and the left end hollow shaft 7-3 is through outer housing 7-5 Aperture extraction in left end covers in the inner ring of the one bearing 7-4 in outer housing left end, between the outer ring and inner ring of the bearing 7-4 of left end one Left and right two parts are not equipped with a water seal, and hollow shaft 7-3 left-hand end is located at the left outside portion outer housing 7-1, and motor 7-2 is mounted on outer The upper end left part of shell 7-5, before driving pulley 7-9 is mounted on the power output shaft of motor 7-2, driven pulley 7-10 is mounted on sky Before mandrel 7-3 left-hand end, the both ends driving belt 7-8 are respectively fitted over driving pulley 7-9 and driven pulley 7-10 outboard end, filtering Skeleton 7-7 is made of more piece, and the middle inside of every section filtering skeleton 7-7 laterally all has ring set circle 7-71, per adjacent two rings Spaced apart between lasso 7-71, the left and right sides of every section filtering skeleton 7-7 is gradually rounding state from lower end to upper end, Filter screen 7-6 is mounted at left and right sides of every section filtering skeleton 7-7, hollow shaft 7-3 is located at the outer housing inner portion annular space heart Axis 7-3 has several apertures from left to right, and the ring set circle 7-71 of filtering skeleton is covered to be located inside outer housing 7-5 in hollow shaft 7-3 The outboard end divided, into the water inside outer housing 7-5 through filter screen 7-6, more piece skeleton 7-7, hollow shaft 7-3 aperture and hollow shaft It is communicated inside 7-3.There are three have internal thread aperture, first electromagnetism from left to right for the upper end outer housing 7-5 of filter device The water outlet water valve 4-1 is mounted in the left part aperture of the upper end outer housing 7-5, and pressure sensor 5 is mounted on outer housing 7-5 upper center In aperture, the 5th electromagnetic water valve 4-5 is mounted in the right part aperture of the upper end outer housing 7-5, the lower end outer housing 7-5 of filter device There is a tool internal thread aperture at middle part, and second electromagnetic water valve 4-2 water inlet end is mounted on aperture in the middle part of the lower end outer housing 7-5 Outside.A bearing is installed in the left end hollow shaft 7-3 of filter device, left and right two parts are not pacified between bearing outer ring and inner ring Equipped with a water seal, the pure water pipe 7-1 right end of filter device covers in the inner ring of bearing, the left end pure water pipe 7-1 of filter device It is connected with a tee tube by pipeline, the filter screen 7-6 of filter device, which can be metal structure, (has several open in metal structure Hole), it is also possible to nonmetallic mechanism (there are several apertures on nonmetal structure).

Shown in Fig. 2, Switching Power Supply U1 is that alternating current 220V turns 5V direct-current switch power supply module finished product.One-chip computer module U2 is Main control chip is the one-chip computer module finished product of STM8L052R8, and operating voltage is direct current 5V, and one-chip computer module finished product U2 has two A 1 and 2 foot of power input, two paths of signals input terminal 3 and 4 feet, have on one-chip computer module seven control relay K1, K2, K3, K4, K5, K6, K7, seven road power output end of one-chip computer module respectively with seven relays K1, K2, K3, K4, K5, K6, K7 just Negative the two poles of the earth are connected by conducting wire, seven relay K1, K2 of one pole of 220V AC power source and one-chip computer module, K3, K4, K5, K6, K7 control power input is connected through conducting wire respectively, and the water level switch S1 other end does not have voltage signal to be input to one-chip computer module the When two 4 feet of signal input part, under one-chip computer module itself function, seven relays of one-chip computer module are not exported Power supply.Five electromagnetic water valves DC1, DC2, DC3, DC4, DC5 are the spool normally closed solenoid valve doors of operating voltage alternating current 220V, often Power 2W.Pressure sensor S2 is gas-pressure adjustable switch finished product, and tool is normally closed there are two terminals, internal two contacts Formula structure, upper part of the housing have adjustable knob, and lower part has admission line, by with tool left and right adjusting knob, can Regulating the qi flowing in the channels compresses switch under itself function of finished product S2, and adjustable gas-pressure adjustable switchs finished product S2 under internal different pressures, and Two normally-closed contact closures inside the connected gas-pressure adjustable switch finished product S2 of two terminals.Water level switch S1 is float switch formula Water level switch finished product, in use, two normally opened contacts can be closed inside water level switch after water level reaches the height of setting.

Shown in Fig. 2, Switching Power Supply U1 power input passes through conducting wire with 220V AC power source the two poles of the earth respectively and connects；Switch The power output end 3 and 4 feet of power supply U1 is connected with one-chip computer module U2 power input 1 and 2 feet through conducting wire；220V AC power source The motor M1 power input one of one pole and five electromagnetic water valve DC1, DC2, DC3, DC4, DC5 power input one end, filter device End, water pump M2 power input one end are connected through conducting wire, seven relays of another pole of 220V AC power source and one-chip computer module U2 K1, K2, K3, K4, K5, K6, K7 control power input are connected through conducting wire respectively, seven control power supply outputs of one-chip computer module U2 Hold seven relay K1, K2, K3, K4, K5, K6, K7 normally opened contact ends respectively with five electromagnetic water valve DC1, DC2, DC3, DC4, The DC5 power input other end, motor M1 power input one end of filter device, water pump M2 power input one end are connected through conducting wire, Positive 3 feet of the power output end of Switching Power Supply U2 are connected with pressure sensor S2, the one end water level switch S1 through conducting wire, pressure sensing Device S2, the water level switch S1 other end and two signal input parts 3 of one-chip computer module U2 and 4 feet are connected through conducting wire.

Fig. 1, shown in 2, after the power input 1 and 2 feet of 220V AC power source the two poles of the earth access switch power supply U1, switch The power output end 3 and 4 feet of power supply U1 can export stable 5V DC power supply and enter one-chip computer module U2 power input 1 and 2 The positive pole of foot, the positive 3 feet output of the power output end of Switching Power Supply U1 can also enter pressure sensor S2, water level switch S1 One end.It is used alone when the invention works, medical remaining use process of washing and dehydrating integrated machine (washing machine) ontology and existing laundry washer Process is completely the same.After medical washing and dehydrating integrated machine (washing machine) ontology work once electrified, one-chip computer module U2 while work once electrified, washing machine Ontology injects water under associated mechanisms effect, for washing machine body inner barrel, does not reach certain depth, water when water level is too low Two normally opened contacts are in an off state inside bit switch S1, and the water level switch S1 other end does not have voltage signal to be input to single-chip microcontroller When second 4 foot of signal input part of module, under itself function of one-chip computer module U2, seven relays of one-chip computer module U2 Device K1, K2, K3, K4, K5, K6, K7 not out-put supply, it is therefore prevented that anhydrous present invention work is to washing machine body in outer barrel Normal use affects；When washing machine body inner barrel injects water, water level reaches certain depth, floating in water level switch S1 Sub to float upwards, two internal normally opened contacts can be closed, in this way, under itself function of one-chip computer module U2, single-chip microcontroller mould Seven relays K1, K2, K3, K4, K5, K6, K7 of block U2 export electricity according to the program being written inside one-chip computer module U2 respectively Source.After one-chip computer module U2 work once electrified, the first via of one-chip computer module U2, third road power output end meeting out-put supply, into And relay K1, K3 obtain its control power input of electric actuation and normally opened contact end closure, since 220V AC power source is another Pole is connected with relay K1, K3 control power input, relay K1, K3 normally opened contact end and first, third electromagnetism water Valve DC1 and DC3 power input one end is separately connected, one pole of 220V AC power source and first, third electromagnetic water valve DC1 and The connection of the DC3 power input other end, so, after the first via of one-chip computer module U2, third road power output end out-put supply, the One, third electromagnetic water valve DC1 and DC3 meeting its inner spool of work once electrified opening (second, the 5th, the 4th electromagnetism Water valve is in the closing of power failure state inner spool), generating in turn, in laundry processes includes that the water of tiny villus can be through being discharged The electromagnetic water valve DC1 that pipe 1-1, spool are opened is flowed into the spiral case of water pump M2, ensure that water pump M2 can be worked normally；10 seconds Afterwards, one-chip computer module U2 the 7th road power output end can out-put supply, in turn, relay K7 obtain it is electric be attracted its control power supply it is defeated Enter end and normally opened contact end closure, since another pole of 220V AC power source is connected with relay K7 control power input, relay Device K7 normally opened contact end is connected with the water pump M2 power input other end, and one pole of 220V AC power source and water pump M2 power input are another One end connection, so, after the 7th road power output end out-put supply of one-chip computer module U2, water pump M2 meeting work once electrified will be washed It include the water of tiny villus in the spiral case of the electromagnetic water valve DC1 inflow water pump M2 opened during clothing through outlet pipe 1-1, spool Pressurization is pumped into the outer housing 7-5 of filter device 7, and water enters inside filtering skeleton 7-7 after being filtered by filter screen 7-6, and passes through Aperture enters in hollow shaft 7-3 on filtering skeleton 7-7, hollow shaft 7-3, and tiny villus is blocked in outside filter screen 7-6 after filtering Then side crosses water after filter from the third electromagnetic water valve DC3 that pure water pipe 7-1, spool are opened and enters washing machine through water inlet pipe 1-2 In the cylinder of ontology 1, water circulating filter in washing machine body is achieved the purpose that；In water pump M2 work once electrified by washing machine body The water pressurization flowed out in 1 is pumped into the outer housing 7-5 internal procedure of filter device, if the tiny villus generated in washing is more When being adhered to excessive on more filter screen 7-6 outboard ends, cause filter screen 7-6 filtering unsmooth, outer housing 7-5 internal pressure increases Afterwards, if pressure has reached 0.03MPa or so, two contacts can be closed inside pressure sensor S2, such pressure sensor The voltage signal of S2 other end output can enter first 3 foot of signal input part of one-chip computer module U2, then, in single-chip microcontroller mould Under block U2 internal circuit and program effect, the first via of one-chip computer module U2, third road, the 7th road power output end stop output Power supply, first electromagnetic water valve DC1, third electromagnetic water valve DC3 stop working inner spool closing, and water pump M2 stops working not Water pumping operation is carried out again, under one-chip computer module U2 internal circuit and program effect, the second tunnel, the 5th tunnel of one-chip computer module U2 Power output end meeting out-put supply, in turn, relay K2, K5 obtain its control power input of electric actuation and normally opened contact end is closed It closes, since another pole of 220V AC power source is connected with relay K2, K5 control power input, relay K2, K5 normally opened contact End and second, the 5th electromagnetic water valve DC2 and DC5 power input one end be separately connected, one pole of 220V AC power source and second Only, the 5th electromagnetic water valve DC2 and DC5 power input other end connection, so, relay K2, K5 obtain its control electricity of electric actuation After source input terminal and normally opened contact end closure, second, the 5th electromagnetic water valve DC2 and DC5 meeting its inner spool of work once electrified Open (first, third only, the 4th electromagnetic water valve be in power failure state inner spool closing), in turn, outside filter device Second electromagnetic water valve DC2 that the waste water containing more tiny villus impurity in shell 7-5 can be opened through spool flows out to useless In ditch, the 5th its inner spool of electromagnetic water valve DC5 work once electrified opens phase in principal security outside air and outer housing 7-5 Lead to, prevent that negative pressure is caused to cause water in outer housing 7-5 that can not flow out；Interval is after 10 seconds or so, when outer housing 7-5 inside water pressure When (pressure 0.01MPa or so) drops to (outer housing 7-5 water level inside is reduced to positioned at hollow shaft 7-3 or less) to a certain degree, this It carving, one-chip computer module U2 can stop the power supply for being input to second electromagnetic water valve DC2, meanwhile, the 6th tunnel of one-chip computer module U2 Power output end can export 15 seconds power supplys, and in turn, relay K6 obtains electric actuation, and it controls power input and normally opened contact end Closure, since, another pole of 220V AC power source connect with relay K6 control power input, relay K6 normally opened contact end with Motor M1 power input one end of filter device connects, and another pole of 220V AC power source and the motor M1 power input other end connect It connects, so, in 15 seconds of the 6th road power output end out-put supply of one-chip computer module U2, motor M1 can obtain electrician Make, motor M1 drives hollow shaft 7-3 to rotate through driving pulley 7-9, driven pulley 7-10, driving belt 7-8, hollow shaft 7-3 band Dynamic filtering skeleton 7-7 and filter screen 7-6 rotation (left end hollow shaft 7-3 drives the left end hollow shaft 7-3 inner bearing outer ring rotating, by It is covered in the inner ring of bearing in the right end of pure water pipe 7-1, in this way, it is therefore prevented that pure water pipe 7-1 causes this with hollow shaft 7-3 rotation Invention can not work normally), it is tiny on filter screen 7-6 outer layer by being adhered in hollow shaft 7-3, filter screen 7-6 rotation process Villus cleans up, and after 15 seconds arrive, one-chip computer module U2 restores the power supply for being input to second electromagnetic water valve DC2, meanwhile, it is single The 6th road power output end of piece machine module U2 stops out-put supply, motor M1 no longer works, this moment the 5th electromagnetic water valve DC5 Continue to be kept as electric spool opening state, then, second electromagnetic water valve DC2 stream that the water in outer housing 7-5 is opened through spool Out in gutter, after 10 seconds, one-chip computer module U2 stops the power supply of output to the 5th electromagnetic water valve DC5 at interval, continues Out-put supply enters to the power input of second electromagnetic water valve DC2, while the four-way power supply output of one-chip computer module U2 End meeting 15 seconds power supplys of out-put supply, in turn, relay K4 obtains electric actuation, and it controls power input and normally opened contact end closure, Since another pole of 220V AC power source is connected with relay K4 control power input, relay K4 normally opened contact end and the 4th The connection of electromagnetic water valve DC4 power input one end, one pole of 220V AC power source and the 4th electromagnetic water valve DC4 power input are another One end connection, so, after relay K4 obtains its control power input of electric actuation and normally opened contact end closure, the 4th electromagnetic water valve DC4 can its inner spool of work once electrified open (first, third only, the 5th electromagnetic water valve be in power failure state inner valve Core is closed), in turn, running water pipe outflow has the water of pressure through tee tube, pure water pipe 7-1, hollow shaft 7-3, filtering skeleton 7- 7, outflow enters in outer housing 7-5 in filter screen 7-6, and the second electromagnetic water valve DC2 outflow opened through spool enters draining In ditch, the tiny villus for being adhered to filter screen 7-6 outer layer is backwashed in the process, after 15 seconds, one-chip computer module U2 stops The 4th tunnel, the second road power supply are only exported, second, which only reaches the 4th electromagnetic water valve DC2, DC4, no longer works, and the present invention one follows The filtering of ring, cleaning process are completed.After the completion of the filtering of one circulation of the present invention, cleaning process, interval is after 10 seconds, single-chip microcontroller In turn, it includes tiny for generating in laundry processes to out-put supply ... again for the first via of module U2, third road power output end The electromagnetic water valve DC1 that the water of villus can be opened through outlet pipe 1-1, spool is flowed into the spiral case of water pump M2, ensure that water pump M2 energy Work normally ... running water pipe outflow have pressure water through tee tube, pure water pipe 7-1, hollow shaft 7-3, filtering skeleton 7-7, Outflow enters in outer housing 7-5 in filter screen 7-6, and the second electromagnetic water valve DC2 outflow opened through spool enters gutter It is interior, the tiny villus for being adhered to filter screen 7-6 outer layer is backwashed in the process, after 15 seconds, one-chip computer module U2 stops The 4th tunnel, the second road power supply are exported, second, which only reaches the 4th electromagnetic water valve DC2, DC4, no longer works ... then, the present invention The filtering of another circulation, cleaning process are completed.By above-mentioned, washing machine body inner barrel injects water, when water level reaches one Depthkeeping degree, inside water level switch S1 two normally opened contacts in the closure state, the present invention will constantly circulating filtration, cleaned Journey, until washing machine body washing, which finishes power supply, closes.The present invention can more washing machine bodies share a sets filtering device. The present invention, which can recycle, repeatedly filters the intracorporal water of washing machine body cylinder, the filter effect played, and after capable of filtering in real time It is discharged to sewer, effectively reduces pollution of the tiny villus to clothing in washing, it is therefore prevented that subsequent patient's contact is more tiny The infection of art mouth is easily led to after the clothing of villus.Based on above-mentioned, so the application prospect that the present invention has had.Water pump M2 of the present invention Power input one end can also connect with the water level switch of washing machine body, when washing machine body water level inside be lower than certain journey When spending, water pump M2 does not work, and prevents the anhydrous idle running of water pump M2.For the filter effect reached in actual use, use every time Before aids,filter, such as diatomite or active carbon, in aids,filter and filter screen can be added in the outer housing of filter device Under collective effect, better filter effect can be played, and the color that clothing dissolves in water can be absorbed, is carried out in filter device anti- When rinsing process, aids,filter is discharged by recoil together.

Shown in Fig. 2, Switching Power Supply U1 is that alternating current 220V turns 5V direct-current switch power supply module finished product, and power is 100W.It is single Matched seven control relays K1, K2, K3, K4, K5, K6, the K7 of piece machine module U2 is the miniature relay of DC4123 type.Pressure Sensor S2 is that brand mind is speeded, the gas-pressure adjustable of model QPM11 switchs finished product.Water level switch S1 model is that floating type water level is opened It closes.It is 220V that water pump M2 power, which is 150W, voltage,.It is 220V that the power of motor of filter device, which is 100W, voltage,.

Basic principles and main features and advantages of the present invention of the invention have been shown and described above, for this field skill For art personnel, it is clear that the present invention is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from spirit or base of the invention In the case where eigen, the present invention can be realized in other specific forms.It therefore, in all respects, should all be by reality Apply example and regard exemplary as, and be non-limiting, the scope of the present invention by appended claims rather than above description It limits, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of medical circulating filtration tumbling-box washing machine, including medical washing machine body, it is characterised in that also have switch electricity Source, one-chip computer module, electromagnetic water valve, pressure sensor, water level switch, filter device, water pump, in the outer barrel of washing machine body Respectively there is an aperture in posterior end or so two, a connecting tube is respectively equipped on the outside of two apertures as outlet pipe and water inlet pipe, On circuit boards, circuit board is mounted in subassembly wrapper, subassembly wrapper and electromagnetic water valve, filtering for Switching Power Supply, one-chip computer module installation Device, water pump are mounted on rear end in the shell of washing machine body, and water level switch is mounted in the outer barrel rear end of washing machine body The water inlet end of lower part, water pump is connected with outlet pipe through hose, and water pump water outlet end and first electromagnetic water valve water inlet end connect through pipeline It connects, first electromagnetic water valve water outlet is connected with filter device water inlet end through pipeline, second electromagnetic water valve water inlet end and filtering The blowdown end of device is connected through pipeline, and second electromagnetic water valve water outlet is connected with a sewage pipe one end through pipeline, sewage pipe The other end is located on gutter, and the pure water pipe left end of filter device is connected with a tee tube, tee tube other two by pipeline Respectively with third electromagnetic water valve, the water inlet end of the 4th electromagnetic water valve connected by pipeline at end, and third electromagnetic water valve is discharged End is connected with water inlet pipe by pipeline, and the 4th electromagnetic water valve is connected with running water pipe by hose, and pressure sensor is mounted on Filter device upper center, the 5th electromagnetic water valve are mounted on filter device upper end right part, the 5th electromagnetic water valve and a row Tracheae connection, the power input of Switching Power Supply pass through conducting wire with 220V AC power source the two poles of the earth respectively and connect, the electricity of Switching Power Supply Source output terminal is connected with one-chip computer module power input through conducting wire, and one pole of 220V AC power source and five electromagnetic water valve power supplys are defeated Enter one end, filter device power input one end, pump power input one end and connect through conducting wire, another pole of 220V AC power source and list Piece machine module control power input connected respectively through conducting wire, seven control power output ends of one-chip computer module respectively with five electricity The magnetic water valve power input other end, the filter device power input other end, the pump power input other end are connected through conducting wire, are switched The power output end anode of power supply is connected with pressure sensor, water level switch one end through conducting wire, and pressure sensor, water level switch are another One end is connected with two signal input parts of one-chip computer module through conducting wire.

2. a kind of medical circulating filtration tumbling-box washing machine according to claim 1, it is characterised in that subassembly wrapper and electromagnetism Water valve, filter device, water pump can also be mounted on the hull outside of washing machine body, probe, outlet pipe, the water inlet pipe of water level switch It is communicated in outer barrel, water inlet pipe height is lower than the lowest water level height that washing machine body is arranged.

3. a kind of medical circulating filtration tumbling-box washing machine according to claim 1, it is characterised in that Switching Power Supply is to hand over Stream 220V turns 5V direct-current switch power supply module.

4. a kind of medical circulating filtration tumbling-box washing machine according to claim 1, it is characterised in that one-chip computer module master Control chip is STM8L052R8, and operating voltage is direct current 5V, and there are two power input, two paths of signals inputs for one-chip computer module tool End, has seven control relays on one-chip computer module, seven road power output end of one-chip computer module respectively with seven relays just Negative the two poles of the earth power input is connected by conducting wire, and seven relays of another pole of 220V AC power source and one-chip computer module control electricity Source input terminal is connected through conducting wire respectively, and it is defeated that the water level switch other end does not have voltage signal to be input to second signal of one-chip computer module When entering to hold, under one-chip computer module itself function, seven relays of one-chip computer module not out-put supply.

5. a kind of medical circulating filtration tumbling-box washing machine according to claim 1, it is characterised in that five electromagnetic water valves It is the spool normally closed solenoid valve door of operating voltage alternating current 220V.

6. a kind of medical circulating filtration tumbling-box washing machine according to claim 1, it is characterised in that pressure sensor is Gas-pressure adjustable switch, internal two contacts are closed type structure.

7. a kind of medical circulating filtration tumbling-box washing machine according to claim 1, it is characterised in that water level switch is floating Ball switch formula water level switch.

8. a kind of medical circulating filtration tumbling-box washing machine according to claim 1, it is characterised in that filter device includes Motor, hollow shaft, bearing, outer housing, filtering skeleton, driving belt, driving pulley, driven pulley, the left portion of outer housing and Right middle respectively has an aperture, respectively has a bearing block on the outside of two apertures, and a bearing is equipped in bearing block, and hollow shaft is right In the inner ring of one bearing of outer housing right end, right hollow shaft left end covers in the inner ring of one bearing in outer housing left end end cap, Left and right two parts are not equipped with a water seal between the outer ring and inner ring of the bearing of left end one, and hollow shaft left-hand end is located at outer housing Left outside portion, motor is mounted on the upper end left part of outer housing, before driving pulley is mounted on the power output shaft of motor, driven pulley peace Before hollow shaft left-hand end, driving belt both ends are respectively fitted over driving pulley and driven pulley outboard end, filtering skeleton by More piece is constituted, and the middle inside of every section filtering skeleton laterally all has ring set circle, spacing distance between every adjacent two ring set circles, The left and right sides of every section filtering skeleton is gradually rounding state from lower end to upper end, is respectively mounted at left and right sides of every section filtering skeleton There is filter screen, hollow shaft is located at outer housing inner portion annular space mandrel has several apertures, the ring set of filtering skeleton from left to right Snare is located at the outboard end of shell internal body portion in hollow shaft, into the water inside outer housing through filter screen, more piece skeleton, hollow It is communicated inside axis aperture and hollow shaft.

9. a kind of medical circulating filtration tumbling-box washing machine according to claim 8, it is characterised in that the sky of filter device One bearing is installed, left and right two parts are not equipped with a water seal, filtering dress between bearing outer ring and inner ring in mandrel left end The pure water pipe right end set covers in the inner ring of bearing, and the pure water pipe left end of filter device is connected with a tee tube by pipeline, The filter screen of filter device can be metal structure, be also possible to nonmetallic mechanism.