CN210559896U - Ultrapure water machine - Google Patents

Abstract

The utility model discloses an ultra-pure water machine, which comprises a housing, be equipped with inlet tube and outlet pipe on the casing, be equipped with flow control valve on the inlet tube, even there is microfiltration filter element group spare between inlet tube and the outlet pipe in proper order, activated carbon filter element group spare, soften filter equipment, reverse osmosis pump, reverse osmosis filter equipment, super purification post, the inlet tube, outlet pipe and microfiltration filter element group spare, activated carbon filter element group spare, soften filter equipment, reverse osmosis pump, reverse osmosis filter equipment, connecting tube between the super purification post is fixed on the casing through rigid pipeline mounting respectively, pipeline mounting's cross section is the U-shaped, pipeline mounting's top is equipped with a plurality of through-holes. Sealed effectual, can not leak, the micro-filtration filter element group spare can carry out preliminary disinfection, and the inside stagnant water district that can not form of active carbon filter element group spare, filter screen durable, inlet tube, outlet pipe and other pipelines can be fixed to the pipe fixing spare. The utility model discloses be applied to ultrapure water machine equipment field.

Description

Ultrapure water machine

Technical Field

The utility model relates to an ultrapure water machine equipment field, concretely relates to ultrapure water machine.

Background

The ultra-pure water machine is a common drinking water device, and the existing ultra-pure water machine has poor sealing effect and sterilization effect. The PP filter is the first filter device in a super-pure water machine filter system and mainly used for adsorbing silt. The existing PP filter has the defects of poor sealing effect and easy water leakage. If the PP filter is preliminarily sterilized, the difficulty of subsequent sterilization can be reduced, impurities obtained by sterilization can be partially removed in the PP filter and the subsequent activated carbon filter, but too strict sterilization cannot be performed in the step, because the subsequent step also has a sterilization process, and the sterilization is only used as the preliminary sterilization as described above, which is generally performed in the prior art.

The activated carbon filter is a necessary filtering component in the ultrapure water machine, the main function of the activated carbon filter is to adsorb impurities in water, but the existing activated carbon filter has many defects, for example, the connection in the activated carbon filter adopts threaded connection, so that the sealing effect is poor, and water leakage is easy to occur; the filter screen is easy to damage, the water in the active filter flows insufficiently, and a dead water area is easy to form.

Patent document with application number CN201320386225.6 discloses an integration purifier, including the cabinet body that possesses water inlet, delivery port and drain, set up at internal pretreatment mechanism, reverse osmosis mechanism and the aftertreatment mechanism of cabinet with connecting gradually cabinet body front panel on be provided with the controllable control panel of connecting of each mechanism, wherein, pretreatment mechanism including in proper order with PP filter, CTO filter and the second PP filter of water inlet intercommunication, aftertreatment mechanism for concatenating the active carbon filter on reverse osmosis mechanism outlet pipe way, active carbon filter's play water be connected to the delivery port. The utility model discloses an adopt pretreatment mechanism to get rid of particulate matters such as aquatic silt, rust, adsorb organic matters such as the accessory substance of aquatic heterochrosis, peculiar smell, chlorine and chlorine to satisfy the requirement of reverse osmosis membrane system to intaking.

Application number is CN 201610026580.0's patent document discloses a novel domestic purifier, including purifier organism, drinking water tank, reverse osmosis membrane filter layer, water inlet and baffle, purifier bottom of the body fixed connection drinking water tank, drinking water tank top is equipped with taste regulation and filtration layer, taste regulation and filtration layer and reverse osmosis membrane filter layer pass through the rivers passageway and link to each other, reverse osmosis membrane filter layer and active carbon filter layer pass through the rivers passageway and link to each other, active carbon filter layer and baffle pass through two way switch and link to each other. According to the invention, water is injected into the water tank through the water inlet, water flow passes through the ultrafiltration membrane filtering layer to remove harmful substances such as silt, rust, colloid, viruses and bacteria in the water, enters the domestic water tank to be used for washing and cooking, and is used as daily water, the bidirectional switch is turned on, the water flow enters the active carbon filtering layer, and the color, peculiar smell, residual chlorine and the like are removed through the reverse osmosis membrane filtering layer and the taste adjusting filtering layer, so that the taste of the water is improved.

The water purifier disclosed in the above-mentioned comparison document does not have any technical teaching about the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an ultrapure water machine, sealed effectual can not leak, and micro-filtration filter element group spare can carry out preliminary disinfection, and active carbon filter element group spare is inside can not form stagnant water district, filter screen durable.

In order to achieve the purpose, the utility model provides an ultra-pure water machine, which comprises a housing, wherein a water inlet pipe and a water outlet pipe are arranged on the housing, a flow regulating valve is arranged on the water inlet pipe, a micro-filtration filter element assembly, an active carbon filter element assembly, a softening and filtering device, a reverse osmosis pump, a reverse osmosis filtering device and an ultra-pure column are sequentially connected between the water inlet pipe and the water outlet pipe, connecting pipelines among the water inlet pipe, the water outlet pipe, the micro-filtration filter element assembly, the active carbon filter element assembly, the softening and filtering device, the reverse osmosis pump, the reverse osmosis filtering device and the ultra-pure column are respectively fixed on the housing through rigid pipeline fixing pieces, the cross section of the pipeline fixing pieces is U-;

the microfiltration filter core component comprises a first cylinder body with two open ends, and two ends of the first cylinder body are respectively provided with a first base;

the first base comprises a second barrel, a first cover plate is arranged in one end of the second barrel, a first threaded hole is formed in the first cover plate, a third barrel which is coaxial with the second barrel is further arranged on the first cover plate, the third barrel is arranged close to the end of the first barrel, the height of the third barrel is smaller than that of the second barrel, the third barrel is sleeved outside the first threaded hole, the second barrel is sleeved at the end of the first barrel, a cylindrical PP filter element is arranged in the first barrel, two ends of the cylindrical PP filter element are respectively sleeved on the corresponding third barrel, the cylindrical PP filter element and the third barrel are in interference fit, the second barrel and the first barrel are sealed through waterproof glue, and the first threaded hole in the water inlet end of the first barrel is respectively connected with a water inlet pipe and an ozone source;

the active carbon filter element assembly comprises a fourth cylinder with two open ends, active carbon is filled in the fourth cylinder, filter sleeves are respectively embedded in the two ends of the fourth cylinder, and second bases are respectively arranged at the two ends of the fourth cylinder;

the filter sleeve comprises a fifth barrel, the fifth barrel is embedded in the end part of the fourth barrel, a baffle ring is arranged at one end part of the fifth barrel, a first annular groove is further arranged along the circumferential surface of the end part of the fifth barrel, a sealing ring is embedded in the first annular groove, the outer diameter of the baffle ring is larger than that of the fifth barrel, the outer diameter of the sealing ring is larger than that of the baffle ring, the sealing ring is in interference fit with the inner wall of the fourth barrel, a filter screen is arranged in the fifth barrel, reinforcing ribs are further arranged on two sides of the filter screen respectively, and the reinforcing ribs are connected to the inner wall of the fifth barrel;

the second base comprises a sixth barrel, a second cover plate is arranged in one end of the sixth barrel, a second threaded hole is formed in the second cover plate, a seventh barrel and an eighth barrel which are coaxial with the sixth barrel are further arranged on the second cover plate, the seventh barrel and the eighth barrel are arranged close to the end portion of the fourth barrel, the heights of the seventh barrel and the eighth barrel are smaller than those of the sixth barrel, a gap exists between the eighth barrel and the sixth barrel, the seventh barrel is sleeved outside the second threaded hole, the eighth barrel is sleeved outside the seventh barrel, gaps are formed in the seventh barrel and the eighth barrel, the sixth barrel is sleeved at the end portion of the fourth barrel, the eighth barrel is in contact connection with the end portion of the fourth barrel, the sixth barrel and the fourth barrel are sealed through waterproof glue, and the eighth barrel, the fifth barrel, the second cover plate, the eighth barrel, the fifth barrel and the second cover plate are arranged on the second cover plate, A buffer space is formed between the filter screens, and a first threaded hole at the water outlet end of the first cylinder is communicated with a seventh cylinder at the water inlet end of the fifth cylinder through a pipeline.

In a further improvement, the through hole is penetrated with a bolt, and the bolt is connected to the casing.

In a further improvement, the wall of the first cylinder is a transparent wall.

In a further improvement, the ozone source is an ozone machine, and an ozone booster pump is arranged between the ozone machine and the first threaded hole.

In a further improvement, the number of the reinforcing ribs is multiple, and the reinforcing ribs are woven to form a net structure.

In a further improvement, an electromagnet device is arranged in the wall of the fourth barrel or outside the fourth barrel, the electromagnet device comprises an arc-shaped magnetic block body, the arc-shaped magnetic block body is attached to the fourth barrel, and the arc-shaped magnetic block body is electrically connected with a power supply device and a switch.

In a further improvement, the seventh cylinder is provided with two notches, and the two notches are oppositely arranged along the circumferential surface of the seventh cylinder.

Further improved, the first barrel outside and the fourth barrel outside still link respectively has the link plate, forms the bar hanging hole between each link plate and first barrel, the fourth barrel respectively.

In a further improvement, a second threaded hole at the outlet end of the fourth cylinder or a first threaded hole at the outlet end of the first cylinder is connected with a first pipe body, and a valve device is arranged on the first pipe body;

the valve device comprises a second pipe body and a spherical valve core connected to the end of the first pipe body, a first water outlet is formed in the spherical valve core, the first water outlet is communicated with the first pipe body, the spherical valve core is inserted in the middle of the second pipe body, a spherical accommodating cavity for accommodating the spherical valve core is formed in the middle of the second pipe body, one end of the second pipe body is a second water outlet, and the other end of the second pipe body is a sewage draining outlet.

The improved ball valve is characterized in that the periphery of the ball valve core is provided with an annular convex strip along the rotating direction of the ball valve core, a second annular groove matched with the annular convex strip is formed in the spherical accommodating cavity, the first pipe body is provided with a handle, the handle comprises an annular rod, the annular rod is sleeved outside the first pipe body, and the first pipe body and the annular rod are connected through a plurality of connecting rods.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect:

the utility model discloses an ultrapure water machine is intake from the inlet tube, loops through microfiltration filter element group spare, active carbon filter element group spare, softens filter equipment, reverse osmosis pump, reverse osmosis filter equipment, super purification post, and wherein microfiltration filter element group spare is used for getting rid of silt, softens filter equipment and is used for softening quality of water, and reverse osmosis pump provides the power that rivers flow, and reverse osmosis filter equipment is used for reverse osmosis treatment, has the purification resin in the super purification post. Wherein the pipeline that connects between inlet tube and outlet pipe and micro-filtration filter element group spare, active carbon filter element group spare, softening filter equipment, reverse osmosis pump, reverse osmosis filter equipment, the super purification post passes through the pipeline mounting to be fixed on the casing, and the installation is simple, makes pipeline, inlet tube, outlet pipe not seem in disorder.

The utility model discloses placed tube-shape PP filter core in the first barrel of micro-filtration filter element group spare, both ends are sealed through first base, and first screw hole on two first bases is intake end and play water end respectively, and it has inlet tube and ozone source even to intake the end, and the ozone source can be to who carries out preliminary disinfection when letting in the aquatic, and its disinfection is simple, convenient operation. The utility model discloses a third barrel forms interference fit with tube-shape PP filter core, and its water-proof effects is better, is difficult for spilling, secondly, seals through waterproof glue between second barrel and the first barrel, and what generally adopt among the prior art is threaded connection, compares the threaded connection among the prior art, the utility model discloses have better sealed effect, the phenomenon of leaking can not take place basically.

The utility model discloses the both ends of the fourth barrel of active carbon filter element group spare are equipped with the filter sleeve respectively, form interference fit through the sealing washer between filter sleeve and the fourth barrel, and are sealed effectual. The baffle ring has protection and limiting effects on the sealing ring, the sealing ring is initially fixed in the first annular groove, but when the sealing ring is clamped into the fourth barrel, the displacement phenomenon still possibly occurs, the baffle ring is arranged near the first annular groove, one end of the baffle ring is installed into the fourth barrel, and therefore the phenomenon can be avoided. The inside packing of fourth barrel has the active carbon, has formed the buffering space between second base and the filter sleeve, and water forms the buffering in the buffering space, especially the breach that sets up on seventh barrel on the second apron and the eighth barrel makes hydroenergy in the buffering space enough form the backward flow, can not form the stagnant water district, and the eighth barrel still has the effect of setting up the fourth barrel to make the better formation backward flow of water in the buffering space. The two sides of the filter screen are provided with the reinforcing ribs, and when water passes through the filter screen, the reinforcing ribs have the function of supporting and strengthening the filter screen, so that the service life of the filter screen is prolonged. The sixth barrel and the fourth barrel are connected in a waterproof glue mode without threads, and the sealing effect is improved.

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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a pipe fastener construction;

FIG. 3 is an exploded schematic view of a microfiltration cartridge assembly;

FIG. 4 is an exploded schematic view of an activated carbon filter element assembly;

FIG. 5 is a perspective view of the filter sleeve;

FIG. 6 is a schematic view of a second base structure;

FIG. 7 is a schematic structural view of a fourth cylinder and an electromagnet device;

FIG. 8 is a front view of the filter sleeve;

FIG. 9 is a rear view of the filter sleeve;

FIG. 10 is a schematic view of a second tube structure;

fig. 11 is a schematic diagram of a ball valve core structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 to 11, an ultrapure water machine comprises a housing 101, wherein the housing 101 is provided with a water inlet pipe 102 and a water outlet pipe 103, the water inlet pipe 102 is provided with a flow regulating valve 1022, and the flow regulating valve 1022 can regulate the water inlet flow of the water inlet pipe 102, so as to regulate the ratio of ozone to inlet water. A microfiltration filter element assembly 104, an activated carbon filter element assembly 105, a softening filter device 106, a reverse osmosis pump 107, a reverse osmosis filter device 108 and an ultra-purification column 109 are sequentially connected between the water inlet pipe 102 and the water outlet pipe 103, connecting pipelines among the water inlet pipe 102, the water outlet pipe 103, the microfiltration filter element assembly 104, the activated carbon filter element assembly 105, the softening filter device 106, the reverse osmosis pump 107, the reverse osmosis filter device 108 and the ultra-purification column 109 are respectively fixed on the shell 101 through rigid pipeline fixing pieces 110, the cross section of each pipeline fixing piece 110 is U-shaped, and a plurality of through holes 111 are formed in the top of each pipeline fixing piece 110; the pipe fixing member 110 fixes the water inlet pipe 102, the water outlet pipe 103 and each pipe in a fixed shape, so that the pipe fixing member is more beautiful, and the pipes are easy to clean, and the pipe fixing member does not need to be fixed on the machine shell 101. Preferably, the through hole 111 is provided with a bolt, and the bolt is connected to the housing 101. The pipe fixing member 110 has a simple structure and is convenient to fix, and the pipe fixing member 110 should be made of a rigid material, such as a metal sheet or a PE material.

The microfiltration filter core assembly 104 comprises a first cylinder 1 with two open ends, and two ends of the first cylinder 1 are respectively provided with a first base 2;

the first base 2 comprises a second barrel 21, a first cover plate 22 is arranged in one end of the second barrel 21, a first threaded hole 23 is formed in the first cover plate 22, a third barrel 24 which is coaxial with the second barrel 21 is further arranged on the first cover plate 22, the third barrel 24 is arranged close to the end portion of the first barrel 1, the height of the third barrel 24 is smaller than that of the second barrel 21, the third barrel 24 is sleeved outside the first threaded hole 23, the second barrel 21 is sleeved on the end portion of the first barrel 1, a cylindrical PP filter element 25 is arranged in the first barrel 1, two ends of the cylindrical PP filter element 25 are respectively sleeved on the corresponding third barrel 24, the cylindrical PP filter element 25 and the third barrel 24 are in interference fit, the second barrel 21 and the first barrel 1 are sealed through waterproof glue, and the first threaded hole 23 in the water inlet end of the first barrel 1 is respectively connected with an ozone inlet pipe 102 and a source 26;

the activated carbon filter element assembly 105 comprises a fourth cylinder 3 with two open ends, activated carbon is filled in the fourth cylinder 3, filter sleeves 4 are respectively embedded at the two ends of the fourth cylinder 3, and second bases 5 are respectively arranged at the two ends of the fourth cylinder 3;

the filter sleeve 4 comprises a fifth cylinder 41, the fifth cylinder 41 is embedded in the end part of the fourth cylinder 3, one end part of the fifth cylinder 41 is provided with a baffle ring 42, a first annular groove 43 is further arranged along the circumferential surface of the end part of the fifth cylinder 41, a sealing ring is embedded in the first annular groove 43, the outer diameter of the baffle ring 42 is larger than that of the fifth cylinder 41, the outer diameter of the sealing ring is larger than that of the baffle ring 42, the sealing ring is in interference fit with the inner wall of the fourth cylinder 3, a filter screen 44 is arranged in the fifth cylinder 41, two sides of the filter screen 44 are respectively provided with reinforcing ribs 45, and the reinforcing ribs 45 are connected to the inner wall of the fifth cylinder 41;

the second base 5 includes a sixth barrel 51, a second cover plate 52 is arranged in one end of the sixth barrel 51, a second threaded hole 53 is formed in the second cover plate 52, a seventh barrel 54 and an eighth barrel 55 which are coaxial with the sixth barrel 51 are further arranged on the second cover plate 52, the seventh barrel 54 and the eighth barrel 55 are both arranged near the end of the fourth barrel 3, the heights of the seventh barrel 54 and the eighth barrel 55 are both smaller than the sixth barrel 51, a gap exists between the eighth barrel 55 and the sixth barrel 51, and a dead water region is mainly prevented from being formed between the sixth barrel 51 and the fourth barrel 3. The seventh cylinder 54 is sleeved outside the second threaded hole 53, the eighth cylinder 55 is sleeved outside the seventh cylinder 54, gaps 545 are formed in the seventh cylinder 54 and the eighth cylinder 55, the sixth cylinder 51 is sleeved at the end of the fourth cylinder 3, the eighth cylinder 55 is in contact connection with the end of the fourth cylinder 3, the sixth cylinder 51 is sealed with the fourth cylinder 3 through waterproof glue, a buffer space is formed among the eighth cylinder 55, the fifth cylinder 41, the second cover plate 52 and the filter screen 44, and the first threaded hole 23 at the water outlet end of the first cylinder 1 is communicated with the seventh cylinder 54 at the water inlet end of the fifth cylinder 41 through a pipeline.

In this embodiment, the wall of the first cylinder 1 is a transparent wall. Because the microfiltration filter core assembly 104 enables the first filtering system of the ultrapure water machine, the water quality condition is necessarily observed at any time in the first filtering system, and the water quality is preliminarily judged according to the judgment of naked eyes.

In this embodiment, the ozone source 26 is an ozone generator, and an ozone booster pump 27 is further disposed between the ozone generator and the first threaded hole 23. The ozone booster pump 27 can boost the ozone of the ozone generator because the ozone is a gas that is hardly soluble in water, and the amount of the dissolved ozone in water can be increased by the ozone booster pump 68.

In this embodiment, the number of the reinforcing ribs 45 is plural, and each reinforcing rib 45 is woven to form a net structure, so that the filter screen 44 has a better supporting and fixing effect, and the filter holes of the filter screen 44 can be selected according to the size of the activated carbon.

In this embodiment, be equipped with electromagnet device 6 in the wall of fourth barrel 3 or outside fourth barrel 3, electromagnet device 6 includes arc magnetic path body 61, and arc magnetic path body 61 pastes and establishes on fourth barrel 3, and arc magnetic path body 61 electrical property even has electrical power unit 62 and switch 63.

The electromagnet device 6 can help the activated carbon to adsorb impurities containing substances such as nickel, cobalt and iron, and can stably adsorb the impurities in the activated carbon, so that the adsorption effect of the activated carbon is improved. When active carbon filter element subassembly keeps the on-state at normal during operation, when taking out active carbon, accessible switch 63 outage makes arc magnetic path body 61 lose the adsorption to impurity, convenient operation. And the arc-shaped magnetic block body 61 can be well attached to the fourth cylinder 3, so that the appearance is not influenced, and the space is saved.

In this embodiment, the seventh cylinder 54 is provided with two notches 545, and the two notches 545 are oppositely disposed along the circumferential surface of the seventh cylinder 54, so as to better form a backflow.

In this embodiment, the outside of first barrel 1 and the outside of fourth barrel 3 have link plate 71 respectively still, form bar hanging hole 72 between each link plate 71 and first barrel 1, the fourth barrel 3 respectively. Can be directly hung on the ultrapure water machine through the hanging hole 71 without the need of screw installation, and is convenient to disassemble and assemble.

In this embodiment, the second threaded hole 53 at the outlet end of the fourth cylinder 3 or the first threaded hole 23 at the outlet end of the first cylinder 1 is connected with the first pipe 8, and the valve device 9 is arranged on the first pipe 8;

the valve device 9 comprises a second pipe body 91 and a spherical valve core 92 connected to the end of the first pipe body 8, a first water outlet 921 is arranged on the spherical valve core 92, the first water outlet 921 and the first pipe body 8 are communicated, the spherical valve core 92 is inserted into the middle of the second pipe body 91, a spherical accommodating cavity 911 for accommodating the spherical valve core 92 is arranged in the middle of the second pipe body 91, one end of the second pipe body 91 is a second water outlet 912, and the other end of the second pipe body 91 is a sewage draining outlet 913.

The spherical valve core 92 can form a water outlet channel or a sewage draining channel by selectively butting the first water outlet 921 with the second water outlet 912 or with the sewage draining port 913. When the first water outlet 921 and the second water outlet 912 of the spherical valve core 92 are communicated, the second water outlet 912 and the first pipe body 8 form a water outlet channel, and when the first water outlet 921 and the drain 913 of the spherical valve core 92 are communicated, the drain 913 and the first pipe body 8 form a drain channel, so that the control is convenient.

In this embodiment, the global cyclic annular sand grip 922 that is equipped with along its direction of rotation of ball-shaped case 92, the ball-shaped chamber 911 that holds is equipped with the second annular groove 914 with cyclic annular sand grip 922 complex, is equipped with the handle on the first body 8, and the handle includes ring pole 81, and ring pole 81 cover is established outside first body 8, connects through many connecting rods 82 between first body 8 and the ring pole 81.

Through the cooperation of annular convex strip 922 and second annular groove 914, make ball-shaped case 92 can follow fixed track and rotate in spherical chamber 911, make butt joint that first delivery port 921 and second delivery port 912 or drain 913 can be better. The first tube 8 can be rotated by a certain angle through the circular rod 81, so that the ball-shaped valve core 92 rotates in the ball-shaped accommodating cavity 911, preferably, the number of the connecting rods 82 is three, and the three connecting rods 82 are uniformly distributed on the circumferential surface of the circular rod 81. The portion of the first pipe 8 connected to the ball valve core 92 is a rigid pipe, and the rest is a flexible pipe, so that the first pipe 8 can rotate by a certain angle.

In this embodiment, the softening filter 106 contains softening resin, and the softening filter 106 is different from the activated carbon filter element assembly 105 only in that: the activated carbon filter core assembly 105 is filled with activated carbon, the softening and filtering device 106 is filled with purified resin, other structures are the same, and the ultra-pure purification column 109 is filled with purified resin and is mainly used for deep desalination and ion exchange.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (10)

1. The ultra-pure water machine is characterized by comprising a machine shell (101), wherein a water inlet pipe (102) and a water outlet pipe (103) are arranged on the machine shell (101), a flow regulating valve (1022) is arranged on the water inlet pipe (102), a micro-filtration filter element assembly (104), an active carbon filter element assembly (105), a softening filtering device (106), a reverse osmosis pump (107), a reverse osmosis filtering device (108) and an ultra-pure purification column (109) are sequentially connected between the water inlet pipe (102) and the water outlet pipe (103), connecting pipelines among the water inlet pipe (102), the water outlet pipe (103), the micro-filtration filter element assembly (104), the active carbon filter element assembly (105), the softening filtering device (106), the reverse osmosis pump (107), the reverse osmosis filtering device (108) and the ultra-pure purification column (109) are respectively fixed on the machine shell (101) through rigid pipeline fixing pieces (110), and the cross section of, the top of the pipeline fixing piece (110) is provided with a plurality of through holes (111);

the microfiltration filter core assembly (104) comprises a first cylinder (1) with two open ends, and two ends of the first cylinder (1) are respectively provided with a first base (2);

the first base (2) comprises a second barrel (21), a first cover plate (22) is arranged in one end of the second barrel (21), a first threaded hole (23) is formed in the first cover plate (22), a third barrel (24) which is coaxial with the second barrel (21) is further arranged on the first cover plate (22), the third barrel (24) is arranged close to the end portion of the first barrel (1), the height of the third barrel (24) is smaller than that of the second barrel (21), the third barrel (24) is sleeved outside the first threaded hole (23), the second barrel (21) is sleeved on the end portion of the first barrel (1), a cylindrical PP filter element (25) is arranged in the first barrel (1), two ends of the cylindrical PP filter element (25) are respectively sleeved on the corresponding third barrel (24), and the cylindrical PP filter element (25) and the third barrel (24) are in interference fit, the second cylinder (21) is sealed with the first cylinder (1) through waterproof glue, and a first threaded hole (23) at the water inlet end of the first cylinder (1) is respectively connected with the water inlet pipe (102) and the ozone source (26);

the active carbon filter element assembly (105) comprises a fourth cylinder (3) with two open ends, active carbon is filled in the fourth cylinder (3), filter sleeves (4) are respectively embedded in the two ends of the fourth cylinder (3), and second bases (5) are respectively arranged at the two ends of the fourth cylinder (3);

the filter sleeve (4) comprises a fifth barrel (41), the fifth barrel (41) is embedded in the end part of the fourth barrel (3), a baffle ring (42) is arranged at one end part of the fifth barrel (41), a first annular groove (43) is further arranged along the peripheral surface of the end part of the fifth barrel (41), a sealing ring is embedded in the first annular groove (43), the outer diameter of the baffle ring (42) is larger than that of the fifth barrel (41), the outer diameter of the sealing ring is larger than that of the baffle ring (42), the inner walls of the sealing ring and the fourth barrel (3) are in interference fit, a filter screen (44) is arranged in the fifth barrel (41), reinforcing ribs (45) are further arranged on two sides of the filter screen (44) respectively, and the reinforcing ribs (45) are connected to the inner wall of the fifth barrel (41);

the second base (5) comprises a sixth barrel (51), a second cover plate (52) is arranged in one end of the sixth barrel (51), a second threaded hole (53) is formed in the second cover plate (52), a seventh barrel (54) and an eighth barrel (55) which are coaxial with the sixth barrel (51) are further arranged on the second cover plate (52), the seventh barrel (54) and the eighth barrel (55) are both arranged close to the end of the fourth barrel (3), the heights of the seventh barrel (54) and the eighth barrel (55) are both smaller than that of the sixth barrel (51), a gap exists between the eighth barrel (55) and the sixth barrel (51), the seventh barrel (54) is sleeved outside the second threaded hole (53), the eighth barrel (55) is sleeved outside the seventh barrel (54), notches (545) are formed in the seventh barrel (54) and the eighth barrel (55), the tip at fourth barrel (3) is established to sixth barrel (51) cover, the tip contact of eighth barrel (55) and fourth barrel (3) links to each other, it is sealed through waterproof glue between sixth barrel (51) and fourth barrel (3), form buffer space between eighth barrel (55), fifth barrel (41), second apron (52), filter screen (44), first screw hole (23) of first barrel (1) play water end are through pipeline and the seventh barrel (54) intercommunication of fifth barrel (41) intake end.

2. The ultrapure water machine according to claim 1, wherein the through hole (111) is penetrated by a bolt, which is attached to the cabinet (101).

3. The ultrapure water machine according to claim 1, characterized in that the cylinder wall of the first cylinder (1) is a transparent cylinder wall.

4. The ultra-pure water machine according to claim 1, characterized in that the ozone source (26) is an ozone machine, and an ozone booster pump (27) is further provided between the ozone machine and the first threaded hole (23).

5. The ultrapure water machine according to claim 1, wherein the number of the reinforcing ribs (45) is plural, and each reinforcing rib (45) is woven to form a net structure.

6. The ultrapure water machine according to claim 1, wherein an electromagnet device (6) is arranged in the wall of the fourth cylinder (3) or outside the fourth cylinder (3), the electromagnet device (6) comprises an arc-shaped magnetic block body (61), the arc-shaped magnetic block body (61) is attached to the fourth cylinder (3), and the arc-shaped magnetic block body (61) is electrically connected with a power supply device (62) and a switch (63).

7. The ultrapure water machine of claim 1, wherein the seventh cylinder (54) is provided with two notches (545), the two notches (545) being oppositely arranged along the circumference of the seventh cylinder (54).

8. The ultrapure water machine according to claim 1, wherein hanging plates (71) are further respectively connected to the outside of the first cylinder (1) and the outside of the fourth cylinder (3), and strip-shaped hanging holes (72) are respectively formed between each hanging plate (71) and the first cylinder (1) and the fourth cylinder (3).

9. The ultrapure water machine according to claim 1, wherein the second threaded hole (53) at the outlet end of the fourth cylinder (3) or the first threaded hole (23) at the outlet end of the first cylinder (1) is connected with a first tube (8), and the first tube (8) is provided with a valve device (9);

valve device (9) include second body (91) and connect spherical case (92) at first body (8) tip, be equipped with first delivery port (921) on spherical case (92), first delivery port (921) and first body (8) intercommunication, spherical case (92) are inserted and are established the middle part of second body (91), second body (91) middle part is equipped with the sphere that holds spherical case (92) and holds chamber (911), the one end of second body (91) is second delivery port (912), the other end of second body (91) is drain (913).

10. The ultrapure water machine according to claim 9, wherein the peripheral surface of the ball valve core (92) is provided with an annular rib (922) along the rotation direction thereof, a second annular groove (914) matched with the annular rib (922) is arranged in the spherical accommodating cavity (911), the first pipe body (8) is provided with a handle, the handle comprises an annular rod (81), the annular rod (81) is sleeved outside the first pipe body (8), and the first pipe body (8) and the annular rod (81) are connected through a plurality of connecting rods (82).

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