CN212102372U

CN212102372U - High-efficient desalinized water system

Info

Publication number: CN212102372U
Application number: CN201922500419.4U
Authority: CN
Inventors: 姚池; 庄益娈; 许学锋; 薛银辉; 褚惠忠; 沈强
Original assignee: Zhejiang Sunstone Water Treatment Co ltd
Current assignee: Zhejiang Sunstone Water Treatment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-08
Anticipated expiration: 2029-12-31

Abstract

The invention discloses a high-efficiency desalted water system which comprises a self-cleaning filter, an ultrafiltration membrane, a primary reverse osmosis device, a secondary reverse osmosis device and an EDI device, wherein the self-cleaning filter, the ultrafiltration membrane, the primary reverse osmosis device, the secondary reverse osmosis device and the EDI device are sequentially connected, the primary reverse osmosis device comprises a plurality of groups of first permeable membranes, the secondary reverse osmosis device comprises a plurality of groups of second permeable membranes, the self-cleaning filter comprises a barrel body, a partition plate is arranged in the barrel body, the partition plate divides the barrel body into an upper cavity and a lower cavity, a first filter plate is arranged in the upper cavity, and a second filter plate and a third filter plate are arranged in the lower.

Description

High-efficient desalinized water system

Technical Field

The invention belongs to the technical field of water treatment, and particularly relates to a high-efficiency desalted water system.

Background

When utilizing the boiler to add water and generate electricity, the requirement to water is higher, because the salt solution can electrically conduct, so the aquatic can not have salt, need get rid of the salt of aquatic before the use, guarantees that water can't electrically conduct, plays the guard action to electronic component. The existing water including tap water contains more salt, and cannot meet the use requirement, so a set of device for removing the salt in the water is needed.

Disclosure of Invention

The invention provides a high-efficiency desalination water system to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a high-efficiency desalted water system comprises a self-cleaning filter, an ultrafiltration membrane, a primary reverse osmosis device, a secondary reverse osmosis device and an EDI device, wherein the self-cleaning filter, the ultrafiltration membrane, the primary reverse osmosis device, the secondary reverse osmosis device and the EDI device are sequentially connected, the primary reverse osmosis device comprises a plurality of groups of first osmosis membranes, the secondary reverse osmosis device comprises a plurality of groups of second osmosis membranes, the self-cleaning filter comprises a barrel body, a partition plate is arranged in the barrel body, the barrel body is divided into an upper cavity and a lower cavity by the partition plate, a first filter plate is arranged in the upper cavity, and a second filter plate and a third filter plate are arranged in; a convex ring is arranged on the side wall of the barrel body, a sixth movable cavity is arranged on the convex ring, and the convex ring is arranged on the side wall of the upper cavity; the utility model discloses a vibration damping device, including sixth activity intracavity, be equipped with the seventh activity chamber on the sixth activity intracavity, be equipped with the third connecting block on the third connecting block, be equipped with logical chamber on the third connecting block, it is equipped with seventh activity chamber on the intracavity wall to lead to, wear to be equipped with the second push rod in the intracavity, be equipped with on the second push rod with seventh activity chamber matched with third limiting plate, be equipped with the vibrations spring on the third limiting plate.

The connecting structure is characterized in that a fourth connecting block is arranged on the side wall of the third connecting block, a second movable groove is formed in the fourth connecting block, a movable block is arranged in the second movable groove, a second connecting rope is arranged on the second push rod, the other end of the second connecting rope is fixedly connected to the side wall of the movable block, and a transmission ring matched with the movable block is arranged in the sixth movable cavity.

The transmission ring is characterized in that a fifth convex block is rotatably connected to the inner wall of the transmission ring, a supporting plate is arranged on one side of the fifth convex block, and the supporting plate is made of an elastic material.

An equipment box is arranged on the side wall of the barrel body, a second driving motor is arranged in the equipment box, a driving wheel is arranged on an output shaft of the second driving motor, a third opening matched with the driving wheel is arranged on the side wall of the sixth movable cavity, and the driving wheel is arranged in the third opening in a penetrating mode and is in transmission fit with the driving ring.

The improved barrel is characterized in that a first mounting ring is arranged at the bottom of the lower cavity, a second mounting ring is arranged on the inner wall of the barrel body, a guide plate is arranged at the top of the second mounting ring, a first sliding groove is formed in the first mounting ring, a first opening is formed in the side wall of the first sliding groove, a third sliding block matched with the first sliding groove is arranged on the second filtering plate, the third sliding block is aligned with the first opening, a fifth through hole is formed in the third sliding block, a second connecting groove matched with the fifth through hole is formed in the inner wall of the first sliding groove, and a fixing bolt penetrates through the fifth through hole.

The baffle is provided with a surrounding plate, the surrounding plate is provided with a mounting cavity, the first filter plate is arranged in the mounting cavity, the top of the mounting cavity is provided with a first connecting groove, the top of the first filter plate is provided with a connecting ring matched with the first connecting groove, the side wall of the connecting ring is provided with a first groove, and the inner wall of the first connecting groove is provided with a first lug matched with the first groove.

The bottom of the partition board is provided with a guide rod, the guide rod is provided with an equipment cavity, the equipment cavity is internally provided with an air cylinder, a piston rod of the air cylinder is provided with a first push plate, the first push plate is provided with a connecting rod, the connecting rod is provided with a baffle plate, and the first push plate is provided with a second groove; the cover plate is provided with a water inlet, and the diameter of the baffle is larger than that of the water inlet.

The invention has the following advantages: the running water inserts and lets in earlier to self-cleaning filter in, do preliminary filtration treatment to the running water under self-cleaning filter effect, get rid of the particle impurity of aquatic, rivers after the filtration pass through the milipore filter, do filtration treatment once more to rivers, get rid of most impurity in aquatic, rivers are through reverse osmosis unit once afterwards, secondary reverse osmosis unit and EDI device, guarantee to get rid of the salt of aquatic is whole, at last under the water pump effect, carry the demineralized water to the boiler in, so that utilize water, avoid because the aquatic contains the ion and causes the incident, promote the work security.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the self-cleaning filter of the present invention.

Fig. 3 is a right side view of the self-cleaning filter of the present invention.

Fig. 4 is a cross-sectional view taken along a-a in fig. 3.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view of fig. 4 at B.

Fig. 7 is a front view of the self-cleaning filter of the present invention.

Fig. 8 is a cross-sectional view taken along line B-B of fig. 7.

Fig. 9 is an enlarged view of fig. 8 at C.

Fig. 10 is an enlarged view of fig. 8 at D.

Fig. 11 is a cross-sectional view taken along line C-C of fig. 7.

Fig. 12 is an enlarged view of fig. 11 at E.

Fig. 13 is a cross-sectional view taken along line D-D of fig. 7.

Fig. 14 is an enlarged view of fig. 13 at F.

Detailed Description

As shown in fig. 1 to 14, a high-efficiency desalted water system comprises a self-cleaning filter, an ultrafiltration membrane 20, a primary reverse osmosis device 30, a secondary reverse osmosis device 40 and an EDI device 50, wherein the self-cleaning filter, the ultrafiltration membrane 20, the primary reverse osmosis device 30, the secondary reverse osmosis device 40 and the EDI device 50 are sequentially connected, the primary reverse osmosis device 30 comprises a plurality of groups of first permeable membranes, the secondary reverse osmosis device 40 comprises a plurality of groups of second permeable membranes, the self-cleaning filter comprises a barrel body 1, a partition plate 14 is arranged in the barrel body 1, the barrel body 1 is divided into an upper cavity and a lower cavity by the partition plate 14, a surrounding plate 15 is arranged on the partition plate 14, an installation cavity is arranged on the surrounding plate 15, a first filter plate 151 is arranged in the installation cavity, a cover plate 11 is arranged at the top of the, the cover plate is provided with a third connecting plate which is of an annular structure and provides an acting point for the cover plate so as to open the cover plate; a second filter plate 4 and a third filter plate 5 are arranged in the lower cavity, the diameter of a filter hole of the second filter plate is the same as that of a filter hole of the third filter plate, and the diameter of a filter hole of the first filter plate is larger than that of the filter hole of the second filter plate; a movable door 12 is arranged on the side wall of the lower cavity; the side wall of the movable door is provided with a hinge, and the movable door is connected to the side wall of the barrel body through the hinge; the movable door is provided with two movable doors, sealing strips are arranged on the end faces of the two movable doors, the sealing strips are made of rubber, the sealing effect is realized on the joint of the movable doors under the effect of the sealing strips, and water flow is prevented from leaking from the sealing doors; the side wall of the lower cavity is also provided with a water outlet so as to discharge the filtered water flow from the barrel body; tap water is introduced into the self-cleaning filter, primary filtration treatment is carried out on the tap water under the action of the self-cleaning filter, particle impurities in the water are removed, the filtered water flow passes through the ultrafiltration membrane, secondary filtration treatment is carried out on the water flow, most of the impurities in the water are removed, then the water flow passes through the primary reverse osmosis device, the secondary reverse osmosis device and the EDI device, salt in the water is guaranteed to be completely removed, and finally desalted water is conveyed into the boiler under the action of the water pump so as to be utilized, so that safety accidents caused by the fact that ions are contained in the water are avoided, and the working safety is improved; tap water is placed in the upper cavity after entering the barrel body, water flow is collected in the upper cavity, the upper layer of the water flow is contacted with the inner wall of the enclosing plate along with the rising of the water level, the water flow is filtered under the action of the first filter plate, large particle impurities in the water flow are filtered, and the water flow is primarily filtered; impurities filtered on the first filter plate move upwards to the partition plate under the action of gravity, the impurities are collected on the partition plate, the impurities are prevented from being clamped on the first filter plate, the permeability of the first filter plate is ensured, and water flow normally passes through the first filter plate; the water flow passing through the first filter plate enters the lower cavity, the second filter plate and the third filter plate are matched with each other to filter the water flow, and the water flow is filtered for the second time, so that most particle impurities in the water flow are filtered; under apron and dodge gate set up, make opening that the box can be convenient to take out first filter, second filter and third filter from the box, accomplish the clearance of filter and change the operation, reduce the equipment maintenance cost.

A plurality of first through holes are formed in the surrounding plate 15, and the diameter of each first through hole is larger than that of a filtering hole of the first filtering plate 151; a first connecting groove is formed in the top of the mounting cavity, a connecting ring matched with the first connecting groove is arranged at the top of the first filter plate 151, a first groove is formed in the side wall of the connecting ring, and a first bump matched with the first groove is arranged on the inner wall of the first connecting groove; under the arrangement of the first through holes, the filtering holes on the first filtering plate are directly contacted with water flow, so that the water flow is filtered under the action of the first filtering plate, and impurities in the water are filtered in the enclosing plate; under the mutual matching of the first groove and the first bump, the position of the first filter plate is controlled, so that the filter holes in the first filter plate are accurately opposite to the first through holes in the enclosing plate, the filter holes in the first filter plate are prevented from being blocked by the enclosing plate, and water flow can smoothly fall into the lower cavity from the upper cavity; when maintaining first filter, open the apron, up pulling the go-between can directly take out first filter from the installation cavity to do the clearance to first filter surface, reduce first filter and maintain the degree of difficulty.

A guide rod 16 is arranged at the bottom of the partition plate 14, an equipment cavity is arranged on the guide rod 16, an air cylinder 161 is arranged in the equipment cavity, a first push plate 2 is arranged on a piston rod of the air cylinder 161, a connecting rod 21 is arranged on the first push plate 2, a baffle 22 is arranged on the connecting rod 21, and a second groove is arranged on the first push plate 21; a water inlet is formed in the cover plate 11, and the diameter of the baffle plate 22 is larger than that of the water inlet; the water flow enters the upper cavity through the water inlet, part of the water flow is stored in the upper cavity, the upper liquid level is in contact with the inner wall of the surrounding plate, the water flow passes through the first filter plate, impurities in the water flow are filtered under the action of the first filter plate, the impurities in the surrounding plate are accumulated on the push plate, the impurities are accumulated in the second groove under the action of gravity and the water flow, the impurities are collected, the impurities are prevented from being adhered to the first filter plate, and the water permeability of the first filter plate is ensured; through the arrangement of the baffle, the water flow entering from the water inlet is prevented from directly impacting in the second groove, impurities are better collected in the second groove, the impurities are prevented from floating in the enclosing plate, and the influence of the impurities on the water flow treatment is avoided; through the diameter difference between the baffle and the water inlet, the impurities can be stirred up by further ensuring that the water flow cannot directly impact the second groove, so that the impurities can be uniformly collected; after rivers are handled and are accomplished, cylinder drive push pedal up-movement, and the push pedal promotes inside partial rivers of bounding wall and impurity up-movement, and rivers leak down through first filter, and first push pedal is released from the staving in to do the processing to the impurity in the second recess.

The baffle 22 is provided with a second through hole matched with the connecting rod 21, the top of the connecting rod 21 is provided with a sleeve 23, and the sleeve 23 is connected to the connecting rod 21 through threads; a third through hole is formed in the partition plate 14, a connecting pipe 141 matched with the piston rod of the air cylinder 161 is arranged at the bottom of the first push plate 21, a first movable groove is formed in the side wall of the connecting pipe 141, a first movable cavity is formed in the top of the first movable groove, and a first sliding block matched with the first movable groove is arranged on the piston rod of the air cylinder 161; after tap water is treated, the cylinder drives the piston rod to extend out, the first push plate is pushed to move upwards under the action of the cylinder, and after the first push plate rises from the barrel body, the first push plate is rotated, so that the first slide block is rotated to a position aligned with the first movable groove, and the first push plate is directly taken down from the piston rod of the cylinder; rotate the sleeve afterwards, go up the sleeve from the connecting rod and go down to take off the baffle from first push pedal, can be convenient pour the impurity in the second recess, do the clearance to the second recess, reduce the impurity clearance degree of difficulty, make equipment use more convenient.

The bottom of the lower cavity is provided with a first mounting ring, the inner wall of the barrel body is provided with a second mounting ring 17, the top of the second mounting ring 17 is provided with a guide plate 171, and under the arrangement of the guide plate, water flow falling from the upper cavity is guided between the second filter plate and the third filter plate, so that the water flow passes through the second filter plate and the third filter plate again and then is discharged from the barrel body; a first chute is arranged on the first mounting ring, a first opening is arranged on the side wall of the first chute, a third sliding block matched with the first chute is arranged on the second filtering plate 4, the third sliding block is aligned with the first opening, a fifth through hole is arranged on the third sliding block, a second connecting groove matched with the fifth through hole is arranged on the inner wall of the first chute, and a fixing bolt 41 is arranged in the fifth through hole in a penetrating manner; when the second filter plate is installed, the third sliding block is aligned with the first opening, and then the third sliding block is pushed into the first sliding groove, so that the second filter plate is fixed on the installation ring; after the third slider enters into first spout, the fifth through-hole is aligned with the second spread groove, inserts fixing bolt in the fifth through-hole, plays the fixed action to the third slider, avoids the third slider to remove in first spout, promotes the linkage effect of second filter and collar, guarantees the equipment use reliability.

The first mounting ring structure is the same as the second mounting ring structure, and two ends of the third filter plate are also arranged on the third sliding block so as to facilitate the third filter plate to be arranged in the concave mounting ring; the first filter plate is of a circular tube-shaped structure, the second filter plate and the third filter plate are of semi-circular tube-shaped structures, and the second filter plate and the third filter plate are connected to form a finished circular tube-shaped structure; when installing second filter and third filter, pack into the installation ring with the third filter, promote the third filter along first spout, it is inboard to third filter propelling movement to staving, pack into the installation ring with the second filter again, make the second filter mutually support with the third filter, shift into to fixing bolt in the fifth through-hole, play the fixed action to the second filter, thereby fix second filter and third filter in the installation ring, accomplish the installation of second filter and third filter.

Be equipped with the fourth spread groove on the second filter lateral wall, be equipped with on the third filter lateral wall with fourth spread groove matched with second connecting block, after second filter and third filter all were packed into the mounting ring in, the second connecting block is embedded into the fourth spread groove, increases the connection effect of second filter and third filter, lifting means structural strength. Be equipped with the hydraulic motor room on 1 lateral wall of staving, hydraulic motor room structure the same with current self-cleaning filter structure, be equipped with the blow off pipe on the hydraulic motor room lateral wall, be equipped with the solenoid valve in the blow off pipe, still be equipped with the hydraulic motor in the hydraulic motor room, this is prior art, no longer gives unnecessary details here, under the setting of hydraulic motor room part, accomplishes the self-cleaning operation of second filter and third filter.

A convex ring 13 is arranged on the side wall of the barrel body, a sixth movable cavity is arranged on the convex ring, and the convex ring is arranged on the side wall of the upper cavity; a third connecting block 131 is arranged in the sixth movable cavity, a through cavity is arranged on the third connecting block, a seventh movable cavity is arranged on the inner wall of the through cavity, a second push rod 132 penetrates through the through cavity, a third limiting plate matched with the seventh movable cavity is arranged on the second push rod, and a vibration spring 1321 is arranged on the third limiting plate; a fourth connecting block 133 is arranged on the side wall of the third connecting block, a second movable groove is arranged on the fourth connecting block, a movable block 1331 is arranged in the second movable groove, a second connecting rope is arranged on the second push rod, and the other end of the second connecting rope is fixedly connected to the side wall of the movable block; a transmission ring 134 is arranged in the sixth movable cavity, a fifth bump 1341 is rotatably connected to the inner wall of the transmission ring, a support plate 1342 is arranged on one side of the fifth bump, and the support plate is made of a metal sheet and has certain elastic capacity; when the hydraulic motor cleans the second filter plate and the third filter plate, the transmission ring rotates to drive the fifth lug to rotate, the fifth lug rotates to one side of the movable block to be contacted with the movable block, the fifth lug pushes the movable block to move in the second movable groove, and the movable block pulls the connecting rope to move so that the connecting rope pulls the second push rod to move; after the movable block moves to second movable groove one end, the movable block can't continue to move forward, the movable block provides the resistance for the fifth lug, the fifth lug promotes the backup pad deformation, make the fifth lug overturn around the tie point, the fifth lug overturns toward transmission ring inner wall direction, make the fifth lug pass through from the movable block top, the fifth lug no longer provides the holding power for the movable block, vibrations spring promotes the second push rod and moves forward, make the second push rod striking on the bounding wall lateral wall, make bounding wall and first filter produce vibrations, so that shake off the impurity on bounding wall and the first filter, do self-cleaning to first filter and bounding wall.

The third connecting blocks are distributed in the sixth movable cavity in a circumferential manner, so that a plurality of positions on the enclosing plate are vibrated, and the whole enclosing plate and the first filter plate are cleaned conveniently; an equipment box 18 is arranged on the side wall of the barrel body, a second driving motor 181 is arranged in the equipment box, a driving wheel 182 is arranged on an output shaft of the second driving motor, a third opening matched with the driving wheel is arranged on the side wall of the sixth movable cavity, and the driving wheel penetrates through the third opening and is in transmission fit with the driving ring; the second driving motor provides power for the rotation of the transmission ring so as to drive the second push rod to move under the action of the transmission ring, and the surrounding plate and the first filter plate are vibrated.

When water flow is treated, the water flow is placed into the barrel body from the water inlet, the water flow impacts the baffle plate, the water flow is collected in the upper cavity, the liquid level in the upper cavity rises, the upper liquid level is in contact with the first filter plate, the water flow is filtered once under the action of the first filter plate, large particle impurities in the water flow are filtered, the filtered impurities fall onto the alignment push plate, and the impurities are accumulated in the second groove under the action of the water flow, so that the impurities are cleaned; the water flow falling from the upper cavity enters the lower cavity, the water flow is positioned between the second filter plate and the third filter plate, and the water flow passes through the second filter plate and the third filter plate, so that the filtered water flow is discharged from the water outlet, and the water flow is guided into the next working procedure for continuous treatment; when the impurities on the second filter plate and the third filter plate are excessive, the pressure difference is generated between the inner side and the outer side of the second filter plate and the outer side of the third filter plate, the blow-off pipe is opened, the water flow between the second filter plate and the third filter plate is sucked out by the operation of the hydraulic motor, the second driving motor drives the transmission ring to rotate, the second push rod is enabled to impact on the enclosing plate discontinuously, the enclosing plate and the first filter plate are enabled to vibrate, the first filter plate is cleaned, and the self-cleaning of the filter plates is completed; when the filter plate needs to be maintained, the cover plate is opened, the first push plate is driven by the air cylinder to move upwards, the first push plate extends out of the barrel body, and the first push plate is detached from the piston rod of the air cylinder, so that impurities in the second groove can be cleaned conveniently; then, the first filter plate is directly pulled out from the mounting cavity, and the first filter plate is maintained; open the dodge gate, with fixing bolt from the interior roll-out of fifth through-hole to directly take out the second filter from the installation ring, the second filter takes out the back, promotes the third filter along first spout, rotates the third slider on the third filter to first opening position department, so that takes out the third filter from the installation ring, reduces the maintenance cost to second filter and third filter.

Claims

1. The utility model provides a high-efficient demineralized water system, includes self-cleaning filter, milipore filter (20), one-level reverse osmosis unit (30), second grade reverse osmosis unit (40) and EDI device (50), self-cleaning filter, milipore filter (20), one-level reverse osmosis unit (30), second grade reverse osmosis unit (40) and EDI device (50) link to each other in proper order, one-level reverse osmosis unit (30) include the first osmotic membrane of multiunit, second grade reverse osmosis unit (40) include multiunit second osmotic membrane, its characterized in that: the self-cleaning filter comprises a barrel body (1), a partition plate (14) is arranged in the barrel body (1), the partition plate (14) divides the barrel body (1) into an upper cavity and a lower cavity, a first filter plate (151) is arranged in the upper cavity, and a second filter plate (4) and a third filter plate (5) are arranged in the lower cavity; a convex ring (13) is arranged on the side wall of the barrel body, a sixth movable cavity is arranged on the convex ring (13), and the convex ring (13) is arranged on the side wall of the upper cavity; be equipped with third connecting block (131) in the sixth activity intracavity, be equipped with on third connecting block (131) and lead to the chamber, it is equipped with seventh activity chamber on the intracavity wall to lead to, wear to be equipped with second push rod (132) in the intracavity, be equipped with on second push rod (132) with seventh activity chamber matched with third limiting plate, be equipped with vibrations spring (1321) on the third limiting plate.

2. A high efficiency desalination water system as claimed in claim 1, wherein: be equipped with fourth connecting block (133) on the third connecting block lateral wall, be equipped with the second activity groove on the fourth connecting block, be equipped with movable block (1331) in the second activity groove, it connects the rope to be equipped with the second on second push rod (132), the second is connected the rope other end link firmly in on movable block (1331) lateral wall, sixth activity intracavity be equipped with movable block (1331) matched with transmission ring (134).

3. A high efficiency desalination water system as claimed in claim 2, wherein: the inner wall of the transmission ring (134) is rotatably connected with a fifth bump (1341), one side of the fifth bump (1341) is provided with a support plate (1342), and the support plate (1342) is made of an elastic material.

4. A high efficiency desalination water system as claimed in claim 2, wherein: an equipment box (18) is arranged on the side wall of the barrel body, a second driving motor (181) is arranged in the equipment box (18), a driving wheel (182) is arranged on an output shaft of the second driving motor (181), a third opening matched with the driving wheel (182) is arranged on the side wall of the sixth movable cavity, and the driving wheel (182) penetrates through the third opening and is in transmission fit with the transmission ring (134).

5. A high efficiency desalination water system as claimed in claim 1, wherein: the utility model discloses a filter, including staving inner wall, cavity of resorption bottom is equipped with first collar, be equipped with second collar (17) on the staving inner wall, second collar (17) top is equipped with baffle (171), is equipped with first spout on the first collar, be equipped with first opening on the first spout lateral wall, be equipped with on second filter (4) with first spout matched with third slider, the third slider with first opening is aligned, be equipped with the fifth through-hole on the third slider, be equipped with on the first spout inner wall with fifth through-hole complex second spread groove, wear to be equipped with fixing bolt (41) in the fifth through-hole.

6. A high efficiency desalination water system as claimed in claim 1, wherein: be equipped with bounding wall (15) on baffle (14), be equipped with the installation cavity on bounding wall (15), first filter is located in the installation cavity, the installation cavity top is equipped with first connecting groove, first filter (151) top be equipped with first connecting groove matched with go-between, be equipped with first recess on the connecting ring lateral wall, be equipped with on the first connecting groove inner wall with first recess matched with first lug.

7. A high efficiency desalination water system as claimed in claim 1, wherein: a guide rod (16) is arranged at the bottom of the partition plate (14), an equipment cavity is formed in the guide rod (16), an air cylinder (161) is arranged in the equipment cavity, a first push plate (2) is arranged on a piston rod of the air cylinder (161), a connecting rod (21) is arranged on the first push plate (2), a baffle (22) is arranged on the connecting rod (21), and a second groove is formed in the first push plate (2); a cover plate (11) is arranged at the top of the barrel body (1); the cover plate (11) is provided with a water inlet, and the diameter of the baffle plate (22) is larger than that of the water inlet.