CN209835819U - Multifunctional laboratory water purification equipment - Google Patents
Multifunctional laboratory water purification equipment Download PDFInfo
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- CN209835819U CN209835819U CN201920278594.0U CN201920278594U CN209835819U CN 209835819 U CN209835819 U CN 209835819U CN 201920278594 U CN201920278594 U CN 201920278594U CN 209835819 U CN209835819 U CN 209835819U
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Abstract
The utility model discloses a multifunctional laboratory pure water device, which comprises a box body, a control host, a touch screen, a pure water monitor, an ultrapure water monitor, a pressure monitor, a pretreatment system, a security filter and a reverse osmosis device, wherein the touch screen, the pure water monitor, the ultrapure water monitor and the pressure monitor are arranged on the box body; the pretreatment system comprises a multi-media filter, an activated carbon filter and a softener; the main water inlet is connected with the multi-media filter. Water with different conductivity can be prepared by controlling the control host; can be widely applied to the fields of laboratory water, hospital water, pharmaceutical factory water, electronic grade water, food water, industrial manufacturing water, household and commercial water and the like.
Description
Technical Field
The utility model relates to a purifier field specifically is a multi-functional laboratory pure water equipment.
Background
At present, multifunctional laboratory pure water equipment on the market is mainly household, and is used in a laboratory or a medical environment, the multifunctional laboratory pure water equipment on the market cannot meet specific physicochemical properties, for example, ultrapure water is required to be prepared by distillation in the laboratory, time consumption is high, or finished product laboratory water is bought, pollution can be avoided in the long-term storage process, the laboratory usually needs a large amount of ultrapure water or pure water, or water with different resistivity, the bought finished product laboratory water cannot meet the requirements, the finished product laboratory water is prepared by tests, a large amount of time is required, and data are not accurate, so that water purifiers with different resistivities can be well controlled to meet the requirements of places such as a laboratory or a hospital.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a multifunctional laboratory pure water device, which comprises a box body, a control host, a touch screen, a pure water monitor, an ultrapure water monitor, a pressure monitor, a pretreatment system, a safety filter and a reverse osmosis device, wherein the touch screen, the pure water monitor, the ultrapure water monitor and the pressure monitor are arranged on the box body; the pretreatment system comprises a multi-media filter, an activated carbon filter and a softener; the main water inlet is connected with the multi-media filter.
As a further improvement of the above technical solution:
a first manual ball valve is arranged on the water inlet conduit; the multi-media filter is provided with a first detection water outlet; the activated carbon filter is provided with a second detection water outlet; a second manual ball valve is arranged between the softener and the security filter, a first electromagnetic valve is arranged on a water outlet pipe of the security filter and is connected with two branches in parallel, and a high-pressure pump, a first check valve and a first reverse osmosis device are arranged on the first branch; a first stop valve is arranged on the second branch water inlet pipe and is connected with two secondary branches in parallel, the first secondary branch is connected with a third detection water outlet, a first small branch and a second small branch are connected with the water outlet pipeline in parallel, a second stop valve and a second electromagnetic valve are arranged on the first small branch, and a third stop valve and a first flowmeter are arranged on the second small branch; the water purification device is characterized in that a second reverse osmosis device is arranged on the second secondary branch, the first reverse osmosis device is connected with the second reverse osmosis device through a conduit, the first reverse osmosis device is connected with a water outlet pipe of the second reverse osmosis device and combined together with a pure water tank, a second flow meter is arranged on an intermediate conduit, the pure water tank is provided with a fourth detection water outlet and a third manual ball valve is arranged on the connecting conduit, the pure water tank is connected with a water supply pump, a fourth manual ball valve is arranged on the connecting conduit, the water supply pump is connected with a purification column, a second check valve and a fifth manual ball valve are arranged on the connecting conduit, the purification column is connected with a microfiltration membrane device through a conduit, and the microfiltration membrane device is connected with a water outlet tap.
The multi-medium filter, the activated carbon filter, the high-pressure pump, the water supply pump and the electromagnetic valves are connected with the control host through leads.
And a first pressure sensor is arranged on the water outlet pipe of the cartridge filter and is in data connection with a pressure monitor.
And a conduit connected between the high-pressure pump and the first reverse osmosis device is provided with a second pressure sensor, and the second pressure sensor is in data connection with a pressure monitor.
The water inlet pipe of the pure water tank is provided with a conductivity probe which is connected with the pure water monitor through data.
And a third pressure sensor is arranged on a guide pipe between the water supply pump and the purification column and is in data connection with a pressure monitor.
And a resistivity probe is arranged on the conduit between the purification column and the microporous membrane filter, and the resistivity probe is in data connection with the ultrapure water monitor.
Has the advantages that:
1. can quickly and conveniently prepare pure water and ultrapure water.
2. Water with different conductivity can be prepared by controlling the control host; can be widely applied to the fields of laboratory water, hospital water, pharmaceutical factory water, electronic grade water, food water, industrial manufacturing water, household and commercial water and the like.
3. Has the advantages of advanced technology, compact structure, good water quality, low power consumption, simple operation, convenient maintenance and the like.
4. The state of the equipment can be checked through each sensor and each display table, the conditions of parameters, data and consumables can be known in time, and particularly the consumables can be replaced in time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic view of the front view internal structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
Description of reference numerals: 1. a multi-media filter; 2. an activated carbon filter; 3. a softener; 4. a cartridge filter; 5. a high pressure pump; 6. a first reverse osmosis unit; 7. a second reverse osmosis unit; 8. a pure water tank; 9. a water supply pump; 10. purifying the column; 11. a microporous membrane filter; 12. a first manual ball valve; 13. a second manual ball valve; 14. a first stop valve; 15. a first solenoid valve; 16. a first check valve; 17 a second stop valve; 18. a second solenoid valve; 19. a third stop valve; 20. a first flow meter; 21. a first pressure sensor; 22. a second pressure sensor; 23. a first flow meter; 24. a conductivity probe; 25. a third manual ball valve; 26. a fourth manual ball valve; 27. a second check valve; 28. a fifth manual ball valve; 29. a third pressure sensor; 30. a resistivity probe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the multifunctional laboratory pure water apparatus of the present embodiment includes a box, a control host, a touch screen, a pure water monitor, an ultrapure water monitor, a pressure monitor, a pretreatment system, a safety filter, and a reverse osmosis device, wherein the touch screen, the pure water monitor, the ultrapure water monitor, the pressure monitor, the pretreatment system, the safety filter, and the reverse osmosis device are installed on the box; the pretreatment system comprises a multi-media filter 1, an activated carbon filter 2 and a softener 3; the main water inlet is connected with the multi-media filter 1.
The multi-medium filter 1 and the activated carbon filter 2 are used for mechanical filtration, and one or more filter media are used for effectively removing suspended impurities and clarifying water by enabling water with high turbidity to pass through granular or non-granular materials with certain thickness under certain pressure, and common filter materials comprise quartz sand, anthracite, manganese sand and the like. In this example, refined quartz sand was used as the filter medium.
The manufacturing process of the activated carbon comprises two processes: the surface area generated by dehydration and carbonization and activation of the special porous structure is strong in physical adsorption capacity. In addition, some oxygen-containing functional groups are formed on non-structural portions of the activated carbon surface during activation, such as: hydroxyl and carboxyl groups enable the activated carbon to have chemical adsorption and catalytic oxidation and reduction properties.
The activated carbon filter 2 removes impurities in the liquid by using the adsorption performance of activated carbon, so that the liquid is purified, and the adsorption capacity is mainly embodied in the following aspects: can adsorb organic matters, colloidal particles and microorganisms in water. Can adsorb chlorine, ammonia, bromine, hexavalent chromium, mercury and other ions. Can effectively remove color and odor.
The equipment mainly prevents the harm of water hardness and softens calcium, magnesium and the like into sodium ions, and comprises the following steps:
NaR+Ca2+(Mg2+,Fe3+)——→Ca2+(Mg2+,Fe3+)R+Na+
the method adopts the ion exchange principle to remove scale ions such as calcium, magnesium and the like in water, when raw water containing hardness ions passes through a resin layer in an exchanger, the calcium and magnesium ions in the water are replaced with sodium ions adsorbed by the resin, the resin adsorbs the calcium and magnesium ions, and the sodium ions enter the water, so that the water flowing out of the exchanger is softened water without the hardness ions. With the continuous exchange process, the resin
The softener 3 prevents the harm of water hardness, generally 1 ~ 3 days, the softener is controlled by a multi-way valve (manually or automatically) to add medicine, backwashing and regenerating once, and the softener is determined by the condition of water quality.
The safety filter is also called as a precision filter, which adopts a formed filter material, under the action of pressure, stock solution passes through the filter material, filter residues are remained on the wall of the filter material, and filtrate flows out through the filter material, thereby achieving the purpose of filtration.
A first manual ball valve 12 is arranged on the water inlet conduit; the multi-media filter 1 is provided with a first detection water outlet; the activated carbon filter 2 is provided with a second detection water outlet; a second manual ball valve 13 is arranged between the softener 3 and the cartridge filter, a first electromagnetic valve 15 is arranged on a water outlet pipe of the cartridge filter and is connected with two branches in parallel, and a high-pressure pump 5, a first check valve 16 and a first reverse osmosis device 6 are arranged on the first branch; a first stop valve 14 is arranged on the second branch water inlet pipe and is connected with two secondary branches in parallel, the first branch is connected with the third detection water outlet, a first small branch and a second small branch are connected with the water outlet pipeline in parallel, a second stop valve 17 and a second electromagnetic valve 18 are arranged on the first small branch, and a third stop valve 19 and a first flowmeter 20 are arranged on the second small branch; the second branch is provided with a second reverse osmosis device 7, the first reverse osmosis device 6 is connected with the second reverse osmosis device 7 through a conduit, the water outlet pipes of the first reverse osmosis device 6 and the second reverse osmosis device 7 are connected and combined together to be connected with a pure water tank 8, the middle conduit is provided with a second flow meter 23, the pure water tank 8 is provided with a fourth detection water outlet, a third manual ball valve 25 is arranged on the connecting conduit, the pure water tank 8 is connected with a water supply pump 9, a fourth manual ball valve 26 is arranged on the connecting conduit, the water supply pump 9 is connected with a purification column 10, a second check valve 27 and a fifth manual ball valve 28 are arranged on the connecting conduit, the purification column 10 is connected with a microporous filter 11 through a conduit, and the microporous filter 11 is connected with a water outlet tap. Apparatus for Reverse Osmosis (RO) to produce high purity water. The reverse osmosis membrane has a pore diameter of 10X10-10m (10A), and its separation objects are organic substances with ion range and molecular weight of hundreds in raw water, and bacteria can be excluded. Reverse osmosis is an osmosis phenomenon in which the direction of natural osmosis is reversed under the action of an applied pressure (greater than osmotic pressure). If fresh water and brine are separated by a semipermeable membrane that is permeable only to water and impermeable to solutes, fresh water naturally permeates the semipermeable membrane to the brine side, whereas if a pressure greater than the natural osmotic pressure is applied to the brine side, water molecules in the brine permeate the semipermeable membrane from the brine side to the fresh water side (the brine side becomes more concentrated), a phenomenon known as reverse osmosis. The pressure greater than natural osmotic pressure is added to the water with salt, such as raw water, to make the osmosis proceed in the opposite direction, and the water molecules in the source water are pressed to the other side of the membrane to become clean water, thereby achieving the purpose of removing salt in water.
The heart part of the reverse osmosis system is membrane energy-saving by more than 50%, the desalination rate of a single membrane is 99.5%, and the desalination rate of the system is 97%.
The multi-medium filter 1, the activated carbon filter 2, the high-pressure pump 5, the water supply pump 9 and the electromagnetic valves are connected with a control host through leads. The operation of the system of the embodiment is controlled by the control host.
A first pressure sensor 21 is arranged on the water outlet pipe of the cartridge filter, and the first pressure sensor 21 is in data connection with a pressure monitor.
The conduit connected between the high pressure pump 5 and the first reverse osmosis device 6 is provided with a second pressure sensor 22, and the second pressure sensor 22 is in data connection with a pressure monitor.
The water inlet pipe of the pure water tank 8 is provided with a conductivity probe 24, and the conductivity probe 24 is connected with the pure water monitor through data.
A third pressure sensor 29 is arranged on a conduit between the water supply pump 9 and the purification column 10, and the third pressure sensor 29 is in data connection with a pressure monitor.
A resistivity probe 30 is arranged on a conduit between the purification column 10 and the microporous membrane filter 11, and the resistivity probe 30 is connected with a control host. The device has the main functions of displaying the conductivity and resistivity of water quality during operation, performing online detection, and displaying the acquired data of the online water quality on a human-computer interface.
The pressure sensor is arranged to protect the normal operation of the core assembly and prevent the damage of the reverse osmosis membrane caused by over-pressure or the idle running of the booster pump or the water supply pump 9 caused by over-pressure. The high-pressure pump 5 adopts a multistage centrifugal pump and is used for conveying a certain amount of water sources with certain pressure to the RO membrane. The quality of the product has great influence on the whole machine, no idling and reversion are allowed during use, long-term overload operation is avoided, air is often removed according to requirements, and partial drying of the electric appliance is ensured.
The utility model discloses the technical scheme of well each embodiment can make up, and technical feature in the embodiment does to make up and forms new technical scheme.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a multi-functional laboratory pure water equipment which characterized in that: the device comprises a box body, a control host, a touch screen, a pure water monitor, an ultrapure water monitor, a pressure monitor, a pretreatment system, a cartridge filter and a reverse osmosis device, wherein the touch screen, the pure water monitor, the ultrapure water monitor and the pressure monitor are arranged on the box body; the pretreatment system comprises a multi-media filter, an activated carbon filter and a softener; the main water inlet is connected with the multi-media filter.
2. The multifunctional laboratory water purification apparatus according to claim 1, characterized in that: a first manual ball valve is arranged on the water inlet conduit; the multi-media filter is provided with a first detection water outlet; the activated carbon filter is provided with a second detection water outlet; a second manual ball valve is arranged between the softener and the security filter, a first electromagnetic valve is arranged on a water outlet pipe of the security filter and is connected with two branches in parallel, and a high-pressure pump, a first check valve and a first reverse osmosis device are arranged on the first branch; a first stop valve is arranged on the second branch water inlet pipe and is connected with two secondary branches in parallel, the first secondary branch is connected with a third detection water outlet, a first small branch and a second small branch are connected with the water outlet pipeline in parallel, a second stop valve and a second electromagnetic valve are arranged on the first small branch, and a third stop valve and a first flowmeter are arranged on the second small branch; the water purification device is characterized in that a second reverse osmosis device is arranged on the second secondary branch, the first reverse osmosis device is connected with the second reverse osmosis device through a conduit, the first reverse osmosis device is connected with a water outlet pipe of the second reverse osmosis device and combined together with a pure water tank, a second flow meter is arranged on an intermediate conduit, the pure water tank is provided with a fourth detection water outlet and a third manual ball valve is arranged on the connecting conduit, the pure water tank is connected with a water supply pump, a fourth manual ball valve is arranged on the connecting conduit, the water supply pump is connected with a purification column, a second check valve and a fifth manual ball valve are arranged on the connecting conduit, the purification column is connected with a microfiltration membrane device through a conduit, and the microfiltration membrane device is connected with a water outlet tap.
3. The multifunctional laboratory water purification apparatus according to claim 2, characterized in that: the multi-medium filter, the activated carbon filter, the high-pressure pump, the water supply pump and the electromagnetic valves are connected with the control host through leads.
4. The multifunctional laboratory water purification apparatus according to claim 2, characterized in that: and a first pressure sensor is arranged on the water outlet pipe of the cartridge filter and is in data connection with a pressure monitor.
5. The multifunctional laboratory water purification apparatus according to claim 2, characterized in that: and a conduit connected between the high-pressure pump and the first reverse osmosis device is provided with a second pressure sensor, and the second pressure sensor is in data connection with a pressure monitor.
6. The multifunctional laboratory water purification apparatus according to claim 2, characterized in that: the water inlet pipe of the pure water tank is provided with a conductivity probe which is connected with the pure water monitor through data.
7. The multifunctional laboratory water purification apparatus according to claim 2, characterized in that: and a third pressure sensor is arranged on a guide pipe between the water supply pump and the purification column and is in data connection with a pressure monitor.
8. The multifunctional laboratory water purification apparatus according to claim 2, characterized in that: and a resistivity probe is arranged on the conduit between the purification column and the microporous membrane filter, and the resistivity probe is in data connection with the ultrapure water monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278594.0U CN209835819U (en) | 2019-03-06 | 2019-03-06 | Multifunctional laboratory water purification equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278594.0U CN209835819U (en) | 2019-03-06 | 2019-03-06 | Multifunctional laboratory water purification equipment |
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| CN209835819U true CN209835819U (en) | 2019-12-24 |
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| CN201920278594.0U Active CN209835819U (en) | 2019-03-06 | 2019-03-06 | Multifunctional laboratory water purification equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI755670B (en) * | 2020-01-02 | 2022-02-21 | 永賀能源科技股份有限公司 | Water purification equipment |
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- 2019-03-06 CN CN201920278594.0U patent/CN209835819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI755670B (en) * | 2020-01-02 | 2022-02-21 | 永賀能源科技股份有限公司 | Water purification equipment |
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