CN218665646U

CN218665646U - From medical analysis water making device of taking terminal washing function

Info

Publication number: CN218665646U
Application number: CN202223095255.XU
Authority: CN
Inventors: 荣光平; 韩凯旋; 茅学升; 丁国良
Original assignee: Hangzhou Tianze Purification Technology Co ltd
Current assignee: Hangzhou Tianze Purification Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-21
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to a from medical analysis system water installation of taking terminal washing function, its characterized in that: including the coarse filtration filter that loops through the pipe connection, active carbon filter, the fine filtration filter, one-level diaphragm pump, reverse osmosis unit, mould resin and microporous filter, microporous filter's outlet conduit sets up out the tap on the pipeline all the way, and reverse osmosis unit's the end of intaking is returned to another way pipeline, reverse osmosis unit's dense water directly discharges through the delivery pipe. The tail end of the device is connected to the water inlet end of the reverse osmosis device through a return pipeline, so that the tail end of the pipeline can be flushed, the front-end membrane inlet pipeline is the same as the self-cleaning mode pipeline, the arrangement of the pipeline is reduced, and the occupation of space is reduced; the end is washed, avoids reverse osmosis membrane surface to produce the crystallization because of holding back a large amount of ions and blocks up the membrane hole, avoids frequently changing reverse osmosis unit, reduces the damaged risk of reverse osmosis membrane, and the device is washed the pure water that equipment was made with water use, has increased the utilization ratio of water.

Description

From medical analysis water making device of taking terminal washing function

Technical Field

The utility model relates to an inspection analytical equipment field, in particular to from medical analysis system water installation of taking terminal washing function.

Background

The inspection and analysis water production equipment mainly comprises a pretreatment device, a diaphragm pump, a reverse osmosis device, a resin exchange device and an electrical system. The existing inspection and analysis water production equipment mainly comprises a reverse osmosis device and a resin exchange device and mainly has the following defects: traditional inspection and analysis water production equipment is not provided with a tail end back-flushing device, and after the equipment is used for a period of time, ions intercepted on the surface of a reverse osmosis membrane are easy to crystallize, so that membrane pores are blocked, and the water production efficiency is reduced; for example, CN202021263188.6 "medical ultrapure water equipment" includes a coarse filtration device, a backing pump, a multi-media filter, a resin softening tank, a fine filtration device, a host high-pressure pump, a reverse osmosis membrane module, an EDI module, an ultrapure water tank, a mixed bed resin device, and a bacterial filter, which are connected to an outlet pipe in sequence from an inlet pipe, and have no back-flushing device. In addition, because a back washing device is not arranged, the consumable materials of the reverse osmosis membrane of the water making equipment are required to be replaced at intervals by inspection and analysis, so that the cost is increased; under the condition of long-time operation, a large amount of ions can be intercepted on the surface of the reverse osmosis membrane, so that the pressure difference between two sides of the membrane is too large, the reverse osmosis membrane is easy to damage, and the interception effect is reduced.

In view of the above problems, it is necessary to provide a novel medical analysis water preparation device with a back washing device.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the above-mentioned background art, the utility model provides a from medical analysis water making device of taking terminal washing function, the device is from taking the terminal function of washing the crystallization of prevention film, can solve the reverse osmosis membrane surface well because of damming a large amount.

The utility model provides a from medical analysis water making device of taking terminal washing function, includes the rough filtration filter, active carbon filter, the fine filtration filter that loop through the pipe connection, one-level diaphragm pump, reverse osmosis unit, mould resin and microporous filter, set up out tap on microporous filter's outlet conduit pipeline of the same way, another pipeline flows back to reverse osmosis unit's the end of intaking, reverse osmosis unit's dense water directly discharges through the delivery pipe.

Furthermore, be equipped with first solenoid valve on the coarse filtration filter water inlet pipe, be equipped with parallel second ball valve and second solenoid valve on reverse osmosis unit's the delivery pipe, be provided with the third solenoid valve on the pipeline of reverse osmosis unit water inlet end that flows back, be provided with first ball valve and third ball valve on first solenoid valve front end pipeline and the play tap pipeline respectively, be provided with check valve, pressure switch and resistance transmitter on microporous filter's the outlet conduit.

Furthermore, the reverse osmosis device is formed by connecting a plurality of single-stage reverse osmosis membranes in series.

Further, there are multiple sets of the mold resins.

Furthermore, the outlet pipe of the microporous filter is also provided with an 11g pressure barrel, and the pipe connected with the pressure barrel is provided with a fourth ball valve.

Furthermore, the filter fineness of rough filter is 5um, the filter fineness of fine filter is 1um.

Furthermore, novel medical analysis system water device still includes electrical system, first solenoid valve, first ball valve, second solenoid valve, third solenoid valve, second ball valve, third ball valve, fourth ball valve, check valve, pressure switch, resistance transmitter and one-level diaphragm pump and electrical system control connection.

The novel medical analysis water making device has the water supply requirements that the raw water flow is more than 270L, the TDS is less than 450, and the primary conductance is 5us/cm; 4L/min of inlet water, 50% of recovery rate, 2L/min of fresh water and 2L/min of concentrated water.

The utility model has the advantages that: the tail end of the device is connected to the water inlet end of the reverse osmosis device through a return pipeline, so that the tail end of the pipeline can be flushed, and in a tail end flushing mode, the front-end membrane inlet pipeline is the same as the self-cleaning mode pipeline, so that the arrangement of the pipeline is reduced, and the occupation of space is reduced; the water outlet pipeline of the tail end washing device is connected with a first ball valve and a second electromagnetic valve which are arranged in parallel, and when the electromagnetic valves break down, the manual valves can be opened to ensure the normal operation of the device.

The device can carry out the end and wash, avoids reverse osmosis membrane surface to produce the crystallization because of holding back a large amount of ions and blocks up the fenestra, thereby need frequently to change reverse osmosis unit, has prolonged the life of consumptive material, removes unnecessary maintenance after reducing, reduces cost of maintenance, also reduces simultaneously because of the too big damaged risk of reverse osmosis membrane that leads to of membrane both sides pressure differential, and the device washes that the water uses is the pure water of equipment manufacturing, has increased the utilization ratio of water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a process flow chart of the medical analysis water making device of the utility model;

wherein, 1, a rough filtration filter, 2, an active carbon filter; 3. a fine filtration filter; 4. a first-stage diaphragm pump; 5. a reverse osmosis unit; 6. a mold resin; 7. a microporous filter; 8. a pressure barrel; 9. a first solenoid valve; 10. a second solenoid valve; 11. a third electromagnetic valve; 12. a first ball valve; 13. a second ball valve; 14. a third ball valve; 15. a fourth ball valve; 16. a check valve; 17. a pressure switch; 18. and a resistance transmitter.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.

The utility model provides a from medical analysis water making device of taking terminal washing function, including the coarse filter 1 that loops through the pipe connection, activated carbon filter 2, fine filtration filter 3, one-level diaphragm pump 4, reverse osmosis unit 5, mould resin 6 and microporous filter 7, set up out tap on microporous filter 7's outlet conduit pipeline all the way, the end of intaking that reverse osmosis unit 5 was flowed back to another way pipeline, reverse osmosis unit 5's dense water directly discharges through the delivery pipe, still be provided with 11g pressure vessel 8 on microporous filter 7's the outlet conduit, be provided with fourth ball valve 15 on the pipeline of connecting pressure vessel 8.

A first electromagnetic valve 9 is arranged on a water inlet pipeline of the coarse filter 1, a second ball valve 13 and a second electromagnetic valve 10 which are parallel are arranged on a discharge pipe of the reverse osmosis device 5, a third electromagnetic valve 11 is arranged on a pipeline returning to a water inlet end of the reverse osmosis device, a first ball valve 12 and a third ball valve 14 are respectively arranged on a front end pipeline of the first electromagnetic valve 9 and a water outlet tap pipeline, and a check valve 16, a pressure switch 17 and a resistance transmitter 18 are arranged on a water outlet pipeline of the microporous filter 7.

The novel medical analysis water making device further comprises an electrical system, a first electromagnetic valve 9, a second electromagnetic valve 10, a third electromagnetic valve 11, a first ball valve 12, a second ball valve 13, a third ball valve 14, a fourth ball valve 15, a check valve 16, a pressure switch 17, a resistance transmitter 18 and a first-level diaphragm pump 4 which are in control connection with the electrical system.

Example 1

As shown in figure 1, a medical analysis water making device with a terminal flushing function is characterized in that raw water is connected into a water inlet of a coarse filtration filter 1 with the filtration precision of 5 mu m through a pipeline with a first ball valve 12 and a first electromagnetic valve 9, a water outlet of the coarse filtration filter 1 is connected with a water inlet of an activated carbon filter 2 through a pipeline, a water outlet of the activated carbon filter 2 is connected with a water inlet of a fine filtration filter 3 with the filtration precision of 1 mu m through a pipeline, a water outlet of the fine filtration filter 3 is connected with a first-stage diaphragm pump 4 through a pipeline, the rear of the first-stage diaphragm pump 4 is connected with a water inlet of a reverse osmosis device 5 with two stages of reverse osmosis membranes in series through a pipeline, produced water of the reverse osmosis device 5 is connected into a plurality of groups of mould resins 6 through a pipeline, the rear of the reverse osmosis device is connected with a water inlet of a microporous filter 7 through a pipeline, a water outlet tap is arranged on one pipeline of a water outlet pipeline of the microporous filter 7, a third ball valve 14 is arranged on the pipeline, a water inlet end of the other pipeline of the microporous filter 5 flows back to a water inlet end of the device, a third electromagnetic valve 11 is arranged on the pipeline, concentrated water of the reverse osmosis device 5 is directly discharged through a discharge pipe, a second ball valve 13 and a second electromagnetic valve 10 which are arranged in parallel on the discharge pipe of the microporous filter 5, a pressure switch 16 is arranged on the microporous filter 7, a pressure switch 17 is arranged on the outlet pipeline, a pressure switch 17 of the microporous filter 7, a pressure switch 17 is arranged on the microporous filter, a pressure transmitter of the pressure transmitter 8 is arranged on the microporous filter 11, and a pressure transmitter 8 on the reverse osmosis device, and a pressure transmitter 8 on the pressure transmitter is arranged on the pressure transmitter 8, and a pressure transmitter 8 on the pressure transmitter is arranged on the microporous filter 11.

Novel medical analysis system water device still includes electrical system, first solenoid valve 9, second solenoid valve 10, third solenoid valve 11, first ball valve 12, second ball valve 13, third ball valve 14, fourth ball valve 15, check valve 16, pressure switch 17, resistance transmitter 18 and one-level diaphragm pump 4 and electrical system control connection.

The medical analysis water making device is used as follows:

the device is started, the first electromagnetic valve is opened, the second electromagnetic valve is opened, then the water pump is opened, the system carries out a flushing mode, after the flushing is carried out for a period of time, the first electromagnetic valve is closed, the second electromagnetic valve is closed, the water pump is closed, the flushing is finished, the water making mode is entered, the electrical system receives a pressure switch signal and outputs voltage, the first electromagnetic valve is opened, the second electromagnetic valve is closed, the third electromagnetic valve is closed, the water pump is opened, the water making is started, the pressure switch is disconnected during high pressure, the voltage is disconnected, and the system stops making water; when the end washing is needed, the second electromagnetic valve is opened to wash, then the water pump is closed, then the first electromagnetic valve is closed, the third electromagnetic valve is opened to wash the end, then the third electromagnetic valve is closed, the washing and the water making are finished, and the system enters a standby mode.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a from medical analysis system water installation of taking terminal washing function which characterized in that: including the coarse filtration filter that loops through the pipe connection, active carbon filter, the fine filtration filter, one-level diaphragm pump, reverse osmosis unit, mould resin and microporous filter, microporous filter's outlet conduit sets up out the tap on the pipeline all the way, and reverse osmosis unit's the end of intaking is returned to another way pipeline, reverse osmosis unit's dense water directly discharges through the delivery pipe.

2. The medical analysis water making device with the terminal flushing function according to claim 1, characterized in that: the water inlet pipeline of the coarse filtration filter is provided with a first electromagnetic valve, a discharge pipe of the reverse osmosis device is provided with a second ball valve and a second electromagnetic valve which are parallel to each other, a pipeline which flows back to the water inlet end of the reverse osmosis device is provided with a third electromagnetic valve, a first ball valve and a third ball valve are respectively arranged on a front end pipeline of the first electromagnetic valve and a water outlet tap pipeline, and a check valve, a pressure switch and a resistance transmitter are arranged on a water outlet pipeline of the microporous filter.

3. The medical analysis water making device with the terminal flushing function according to claim 1, characterized in that: the reverse osmosis device is formed by connecting a plurality of single-stage reverse osmosis membranes in series.

4. The medical analysis water making device with the terminal flushing function according to claim 1, characterized in that: there are multiple sets of the mold resins.

5. The medical analysis water making device with the terminal flushing function according to claim 1, characterized in that: the outlet pipe of the microporous filter is also provided with an 11g pressure barrel, and a fourth ball valve is arranged on the pipe connected with the pressure barrel.

6. The medical analysis water making device with the terminal flushing function according to claim 1, characterized in that: the filter fineness of colating filter is 5um, the filter fineness of secondary filter is 1um.

7. The medical analysis water making device with the terminal flushing function according to claim 2, characterized in that: the electric control system is characterized by further comprising an electric system, wherein the first electromagnetic valve, the first ball valve, the second electromagnetic valve, the third electromagnetic valve, the second ball valve, the third ball valve, the fourth ball valve, the check valve, the pressure switch, the resistance transmitter and the first-stage diaphragm pump are in control connection with the electric system.