CN119330463B - Water purifying treatment device - Google Patents
Water purifying treatment device Download PDFInfo
- Publication number
- CN119330463B CN119330463B CN202411873949.2A CN202411873949A CN119330463B CN 119330463 B CN119330463 B CN 119330463B CN 202411873949 A CN202411873949 A CN 202411873949A CN 119330463 B CN119330463 B CN 119330463B
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- China
- Prior art keywords
- reverse osmosis
- filter
- driving
- flushing
- osmosis filter
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 133
- 238000011010 flushing procedure Methods 0.000 claims abstract description 85
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000000746 purification Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 56
- 230000007306 turnover Effects 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 6
- 238000011001 backwashing Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 10
- 239000012535 impurity Substances 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
本发明涉及水处理技术领域，具体公开了一种净水处理装置，包括箱体，箱体内设置有粗过滤器和反渗透过滤器，调位翻转机构设置在箱体的内部；箱体内设置有工作位和冲洗位，工作位和冲洗位均设置有反渗透过滤器，调位翻转机构用于将工作位和冲洗位的反渗透过滤器调换位置；分离板在反渗透过滤器的上方和下方均设置一个，分离板上安装有用于对反渗透过滤器上端和下端进行盖合的密封盖；粗过滤器通过工作位的密封盖与反渗透过滤器的上端连接，工作位的反渗透过滤器下端通过中间水管与冲洗位的反渗透过滤器的上端连接，并且中间水管上设置有泵件。本发明通过将反渗透过滤器在工作位工作后转到冲洗位进行反冲洗恢复，以减少对反渗透过滤器的更换。
The present invention relates to the technical field of water treatment, and specifically discloses a water purification device, including a box body, a coarse filter and a reverse osmosis filter are arranged in the box body, and a position adjustment and flipping mechanism is arranged inside the box body; a working position and a flushing position are arranged in the box body, and the working position and the flushing position are both provided with a reverse osmosis filter, and the position adjustment and flipping mechanism is used to swap the positions of the reverse osmosis filters in the working position and the flushing position; a separation plate is arranged above and below the reverse osmosis filter, and a sealing cover for covering the upper and lower ends of the reverse osmosis filter is installed on the separation plate; the coarse filter is connected to the upper end of the reverse osmosis filter through the sealing cover of the working position, and the lower end of the reverse osmosis filter in the working position is connected to the upper end of the reverse osmosis filter in the flushing position through an intermediate water pipe, and a pump is arranged on the intermediate water pipe. The present invention reduces the replacement of the reverse osmosis filter by transferring the reverse osmosis filter to the flushing position for backwashing recovery after working in the working position.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a water purifying treatment device.
Background
Deionized water needs to be added in the titanium metal production process, the preparation process of the deionized water needs to be subjected to multistage filtration, the multistage filtration is to remove impurities in raw water firstly, then the deionized technology is used for removing anions and cations in the water, and the primary filtration and the ultrafiltration are needed in the impurity removal process of the raw water, so that the filtration process can be smoothly carried out, the filtration process can be used for a long time, and the replacement frequency is reduced.
The Chinese patent document with the bulletin number of CN205773809U discloses deionized water treatment equipment, the on-line screen storage device comprises a base, the top of base is provided with the box, one side of box is connected with the inlet tube, one end of inlet tube runs through the box and extends to its inside, the opposite side of box is provided with the controller, inside one side top of box is provided with the strainer, and the strainer hugs closely one side of box inner wall and communicates with the inlet tube tip that extends to in the box, the bottom of strainer is connected with the outlet pipe, the inside bottom of box has set gradually high-pressure pump and disinfect box from left to right, one side of high-pressure pump and the one end intercommunication of keeping away from the strainer of outlet pipe, the top of high-pressure pump is connected with first water supply pipe, be provided with reverse osmosis filter on the first water supply pipe, reverse osmosis filter's inside is provided with the one deck reverse osmosis membrane. When the filter is used, the coarse filter firstly filters the water entering from the water inlet pipe, and then the water is sent to the reverse osmosis filter through the high-pressure pump, and the reverse osmosis filter and the coarse filter impurities in the water.
However, after a long period of time, both the reverse osmosis filter and the coarse filter are blocked due to impurities in the entering raw water, and the reverse osmosis filter and the coarse filter need to be replaced to ensure the normal operation of water treatment, and the cost of water treatment may be increased due to the replacement of the reverse osmosis filter.
Disclosure of Invention
The invention provides a water purifying treatment device, which aims to solve the problem that a reverse osmosis filter is blocked and needs to be replaced after long-time use in the related art.
The water purification treatment device comprises a box body, a positioning turnover mechanism, a separation plate and a coarse filter, wherein the coarse filter and the reverse osmosis filter are arranged in the box body, the positioning turnover mechanism is arranged in the box body, a working position and a flushing position are arranged in the box body, the working position and the flushing position are both provided with the reverse osmosis filter, the positioning turnover mechanism is used for changing the positions of the reverse osmosis filters of the working position and the flushing position and overturning the reverse osmosis filters up and down at the same time, the separation plate is arranged above and below the reverse osmosis filters, the separation plate is provided with sealing covers for covering the upper end and the lower end of the reverse osmosis filters, the coarse filter is connected with the upper end of the reverse osmosis filters through the sealing covers of the working position, the lower end of the reverse osmosis filters of the working position are connected with the upper ends of the reverse osmosis filters of the flushing position through intermediate water pipes, and the intermediate water pipes are provided with pump pieces.
The reverse osmosis filter of the working position is connected with the coarse filter through the sealing cover, the reverse osmosis filter of the flushing position is connected with the lower end of the reverse osmosis filter of the working position through the middle water pipe, so that water filtered by the working position is flushed towards the reverse osmosis filter of the flushing position under the action of the pump, the reverse osmosis filter of the flushing position can be backwashed and then the filtering function is recovered, the pump stops working in the process of backwashing the reverse osmosis filter of the flushing position, the reverse osmosis filter of the working position normally filters water, when the reverse osmosis filter needs to be backwashed after long-time use, the two reverse osmosis filters are opened through the sealing cover, the positions of the two reverse osmosis filters are exchanged through the position-adjusting turnover mechanism, and the reverse osmosis filters are turned up and down at the same time, so that the functions of the reverse osmosis filters can be recovered, and the replacement of the reverse osmosis filters can be reduced.
Meanwhile, the two reverse osmosis filters are all washed from top to bottom, the reverse osmosis filter at the working position can work stably, the back flushing position is washed from top to bottom, impurities can be separated more easily, and the flushing effect is improved.
Preferably, the positioning turnover mechanism comprises a fixed shaft, a rotating frame and a horizontal rotating shaft, wherein the fixed shaft is vertically fixed in the box body, the rotating frame is rotatably arranged on the fixed shaft, the central line of the rotating frame coincides with the central line of the fixed shaft, the horizontal rotating shaft is provided with two reverse osmosis filters, the central lines of the two horizontal rotating shafts are horizontal and are positioned on the same straight line, the two reverse osmosis filters are fixed on the horizontal rotating shaft, a first bevel gear is coaxially and fixedly arranged on the fixed shaft, a second bevel gear is coaxially and fixedly arranged on the horizontal rotating shaft, and the first bevel gear is meshed with the second bevel gear.
The first bevel gear is fixedly arranged, the second bevel gear is coaxially fixed on the horizontal rotating shaft, when the rotating frame rotates around the fixed shaft, the rotating frame drives the horizontal rotating shaft to rotate around the fixed shaft, and the horizontal rotating shaft rotates under the action of the second bevel gear and the first bevel gear, so that the reverse osmosis filter fixed on the horizontal rotating shaft can be turned up and down while the position of the reverse osmosis filter is changed.
Preferably, the edge of the separation plate is provided with a driving assembly, the driving assembly comprises a driving motor and a driving screw rod, the driving motor is fixed in the box body, the driving screw rod is vertically arranged, threads at two ends of the driving screw rod are oppositely arranged in a screwing mode, the two separation plates which are arranged up and down are respectively in threaded connection with two ends of the driving screw rod, and the driving screw rod is driven by the driving motor.
When the driving motor drives the driving screw to rotate, the two separating plates on the driving screw are close to each other or are far away from each other, when the two separating plates are far away from each other, the sealing cover on the separating plate opens the two reverse osmosis filters, and when the two separating plates are close to each other, the sealing cover connects the reverse osmosis filters, so that the position exchange process of the two reverse osmosis filters is more convenient.
Preferably, be provided with drive assembly between drive screw and the swivel mount, drive assembly includes first drive gear, second drive gear, transmission toothed belt and drive cone, be connected through the one-way bearing transmission between first drive gear and the swivel mount, the second drive gear rotates to be connected on drive screw, the vertical sliding connection of drive cone is on drive screw and along with drive screw synchronous rotation, the bell mouth for with drive cone complex bell mouth has been seted up at the center of second drive gear, when drive cone connects in the bell mouth, the second drive gear passes through the transmission toothed belt drive first drive gear rotation.
The driving cone is connected into the conical hole, so that the driving cone drives the second transmission gear through friction force, then the second transmission gear drives the first transmission gear to rotate through the transmission toothed belt, the first transmission gear can drive the rotating frame to rotate through the one-way bearing, so that the driving screw drives the rotating frame to rotate through the transmission component, and when the driving screw reversely rotates to drive the two separation plates to be close to each other, the one-way bearing can loosen the first transmission gear and the rotating frame so as to independently rotate, and the rotating frame is prevented from driving the reverse osmosis filter to return.
Preferably, a separating spring is arranged above the driving cone, a combining spring is arranged below the driving cone, the upper end of the separating spring is abutted on the driving screw, the lower end of the separating spring is abutted on the driving cone, the separating spring is used for being abutted on the driving cone to be separated from the second transmission gear, one end of the combining spring is abutted on the driving cone, and the other end of the combining spring is abutted on the separating plate.
One end butt that combines the spring is on the separator, and the other end butt is on the driving cone, and when the separator promotes the driving cone to upwards remove and be connected with second drive gear, the separator continues to combine the spring extrusion again, guarantees the effective connection of driving cone and second drive gear, also can adapt to the continuation of separator simultaneously and upwards move, drives the swivel mount simultaneously and rotates. In the process that the separating plate is far away from the second transmission gear, the elasticity of the combined spring is gradually reduced, so that the separating spring can separate the driving cone from the second transmission gear, and the action of rotating the reverse osmosis filter again is convenient to lag behind the opening action of the sealing cover.
Preferably, the coarse filter comprises a shell and a filter screen rotatably arranged in the shell, a separation assembly is arranged in the shell, a filter cavity and a flushing cavity are formed in the shell through the separation assembly, one side of the filter screen is positioned in the filter screen, the other side of the filter screen is positioned in the flushing cavity, and a first power piece for driving the filter screen to rotate is fixedly arranged on the shell.
The filter chamber and the flushing chamber are formed in the shell through the separation component, and the filter screen can rotate in the shell under the action of the first power piece, so that the part of the filter screen, which is positioned in the filter chamber and the flushing chamber, is exchanged, and the filter screen can be restored in the flushing chamber.
Preferably, the separation assembly comprises a fixing plate and a telescopic plate, the fixing plate is fixed at the center position of the bottom wall in the shell, a sliding groove is formed in the fixing plate, the telescopic plate is slidably connected in the sliding groove and slides in the sliding groove along the radial direction of the shell, a rubber pad is fixedly arranged on one side of the telescopic plate, which faces the inner wall of the filter screen, of the telescopic plate, a cam is arranged at the center of the fixing plate and is connected with a second power piece, and the cam drives the telescopic plate to move to the outer side of the sliding groove through the second power piece.
The expansion plate sliding connection makes the cam butt on the inner wall of filter screen under the effect of second power spare in the spout to make filter chamber and washing chamber separate, when rotating the filter screen, the second power spare loosens the expansion plate earlier, makes the filter screen rotate easily, reduces simultaneously and separates the debris in the subassembly with the filter screen and scrape in advance.
Preferably, the shell is connected with a raw water inlet pipe, a raw water outlet pipe, a flushing inlet pipe and a flushing outlet pipe, the raw water inlet pipe and the raw water outlet pipe are connected to the filter cavity, the flushing inlet pipe and the flushing outlet pipe are connected to the flushing cavity, the raw water inlet pipe and the flushing outlet pipe are connected to the inner side of the filter screen, and the raw water outlet pipe and the flushing outlet pipe are connected to the outer side of the filter screen.
The raw water is filtered by the inner side of the filter screen, so that impurities are on the inner wall of the filter screen, and then the impurities after flushing can flow out from the inner side of the filter screen through the flushing water outlet pipe after rotating to the flushing cavity.
Preferably, the flushing water inlet pipe is communicated with the lower end of a reverse osmosis filter at the flushing position, and the reverse osmosis filter and the coarse filter are backwashed simultaneously.
The flushing water inlet pipe is communicated with the lower end of the reverse osmosis filter at the flushing position, so that the back flushing process of the reverse osmosis filter and the coarse filter is performed simultaneously, and the back flushing water is saved.
By adopting the technical scheme, the invention has the beneficial effects that:
According to the invention, the water filtered in the working position is flushed towards the reverse osmosis filter in the flushing position under the action of the pump, so that the reverse osmosis filter in the flushing position is backwashed, the filtering function is recovered, the pump stops working in the process of back flushing the reverse osmosis filter in the flushing position, the reverse osmosis filter in the working position normally filters water, when the reverse osmosis filter is required to be backwashed after long-time use, the two reverse osmosis filters are opened through the sealing cover, the positions of the two reverse osmosis filters are changed through the position-adjusting turnover mechanism, and the reverse osmosis filters are turned up and down at the same time, so that the reverse osmosis filter after long-time use is backwashed, and the function of the reverse osmosis filter can be recovered, so that the replacement of the reverse osmosis filter is reduced. The separation plate is extruded by the combination spring again, so that the effective connection between the driving cone and the second transmission gear is ensured, the separation plate can be adapted to the continuous upward movement, and the rotating frame is driven to rotate. In the process that the separating plate is far away from the second transmission gear, the elasticity of the combined spring is gradually reduced, so that the separating spring can separate the driving cone from the second transmission gear, and the action of rotating the reverse osmosis filter again is convenient to lag behind the opening action of the sealing cover.
Drawings
FIG. 1 is a sectional view showing an internal structure of a water purifying apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of the location of a reverse osmosis filter in an embodiment of the invention;
FIG. 3 is a block diagram of a cut-away housing of a coarse filter in an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a coarse filter perpendicular to the axis in an embodiment of the present invention;
FIG. 5 is a schematic diagram of a connection structure between a driving assembly and a transmission assembly according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a cut-away position adjustment flip mechanism in an embodiment of the invention;
FIG. 7 is a cross-sectional view taken along the direction A-A in FIG. 6;
fig. 8 is an enlarged schematic view of the portion B in fig. 7.
Reference numerals:
1. The device comprises a box body, 11, a separation plate, 12, a working position, 13, a flushing position, 14, a separation plate, 15, a sealing cover, 16, a sliding sleeve, 2, a coarse filter, 21, a shell, 22, a filter screen, 23, a separation assembly, 231, a fixed plate, 232, a telescopic plate, 233, a chute, 234, a rubber pad, 24, a filter cavity, 25, a flushing cavity, 26, a first power piece, 27, a cam, 28, a second power piece, 29, a push rod, 3, a reverse osmosis filter, 41, a raw water inlet pipe, 42, a raw water outlet pipe, 43, a flushing inlet pipe, 44, a flushing outlet pipe, 51, an upper inlet pipe, 52, a lower outlet pipe, 53, an intermediate water pipe, 54, a pump piece, 55, a flushing pipe, 6, a positioning turnover mechanism, 61, a fixed shaft, 62, a rotating frame, 63, a horizontal rotating shaft, 64, a first bevel gear, 65, a second bevel gear, 7, a driving assembly, 71, a driving motor, 72, a driving screw, 73, a synchronous gear, 74, a synchronous gear belt, 8, a transmission assembly, 81, a first transmission gear, 82, a rotating seat, 83, a one-way gear, 84, a spring pin, a spring, a bearing, a fixed gear, 88, a spring pin, a spring, and a spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
A water purifying apparatus of the present invention will be described with reference to fig. 1 to 8.
Embodiment one:
the embodiment discloses a water purification treatment device, as shown in fig. 1 and 2, including box 1, be provided with coarse filter 2 and reverse osmosis filter 3 in the box 1, still be provided with horizontal division board 11 in the box 1 in this embodiment, make coarse filter 2 fix the upper surface at division board 11, reverse osmosis filter 3 sets up in the below of division board 11, be provided with raw water inlet tube 41 on the coarse filter 2, get into raw water in coarse filter 2 through raw water inlet tube 41, then coarse filter 2 carries out the primary filtration after, send into reverse osmosis filter 3 and carry out secondary filtration, the water after the secondary filtration can be used after the deionized.
Referring to fig. 1 and 2, the reverse osmosis filters 3 are provided in two, and the positions of the two reverse osmosis filters 3 are a working position 12 and a flushing position 13, respectively, the reverse osmosis filter 3 of the working position 12 is used to communicate with the coarse filter 2, so that the water filtered by the coarse filter 2 enters the reverse osmosis filter 3 of the working position 12. The upper water inlet pipe 51 and the lower water outlet pipe 52 are respectively arranged at the working position 12 and the flushing position 13, the upper water inlet pipe 51 and the lower water outlet pipe 52 are respectively vertically arranged, the reverse osmosis filter 3 at the working position 12 and the flushing position 13 respectively adopts a mode of water inflow from top to bottom and water outflow from bottom, the reverse osmosis filter 3 at the working position 12 and the flushing position 13 are turned over to ensure that the reverse osmosis filter 3 at the working position 12 is normally filtered in the water outflow process from top to bottom, and the reverse osmosis filter 3 at the flushing position 13 is backwashed in the water outflow process from top to bottom. The box body 1 is internally provided with a position-adjusting turnover mechanism 6, and the position-adjusting turnover mechanism 6 is used for moving the positions of the two reverse osmosis filters 3 and simultaneously turning up and down in the process of adjusting between the working position 12 and the flushing position 13. The water in the reverse osmosis filter 3 can be filtered more stably by the mode of water inflow from top to bottom for the reverse osmosis filter 3 of the working position 12, impurities in the water are filtered continuously, and meanwhile, the impurities in the reverse osmosis filter 3 can automatically fall after being washed by the mode of water inflow from top to bottom for the reverse osmosis filter 3 of the washing position 13, so that the washing effect is improved. By reversing the reverse osmosis filter 3 in the up-and-down position at the working position 12 and the flushing position 13, the reverse osmosis filter 3 is filtered more stably and flushed more conveniently.
The lower outlet pipe 52 of the working position 12 is connected with an intermediate water pipe 53, one end of the intermediate water pipe 53 away from the lower outlet pipe 52 of the working position 12 is connected with the upper inlet pipe 51 of the flushing position 13, and a pump member 54 is arranged on the intermediate water pipe 53. The pump element 54 is used for feeding the water filtered by the reverse osmosis filter 3 at the working site 12 into the reverse osmosis filter 3 at the flushing site 13, so that the reverse osmosis filter 3 at the flushing site 13 can be backwashed to restore the filtering function of the reverse osmosis filter 3. When the pump member 54 is deactivated, the pump member 54 prevents communication between the upper inlet pipe 51 and the two reverse osmosis filters 3 so that filtered water from the reverse osmosis filters 3 at the service site 12 normally flows out of the lower outlet pipe 52. Meanwhile, a flushing pipe 55 is fixedly connected to the lower water outlet pipe 52 of the flushing position 13, and the flushing pipe 55 is used for connecting the coarse filter 2, so that the flushing pipe 55 backflushes the coarse filter 2, and the coarse filter 2 can recover the filtering function. Because the water after back washing the reverse osmosis filter 3 can be totally used for back washing the coarse filter 2, and the reverse osmosis filter 3 and the coarse filter 2 can be back washed at the same time, the washing time and water resource are saved.
Referring to fig. 3 and 4, the coarse filter 2 includes a cylindrical housing 21 and a filter screen 22 disposed in the housing 21, the filter screen 22 is also disposed in a cylindrical shape, and the filter screen 22 coincides with a center line of the housing 21, the filter screen 22 is rotatably disposed in the housing 21, an axis of the filter screen 22 is vertically disposed, a sealing structure is adopted at a top of the filter screen 22, and a sidewall of the filter screen 22 performs coarse filtration on raw water. The lower end of the filter screen 22 has an opening structure and abuts against the bottom wall of the housing 21. A partition assembly 23 is provided in an inner middle position of the housing 21, the partition assembly 23 being adapted to divide the cavity inside the housing 21 into a separate filter chamber 24 and a flushing chamber 25. The raw water inlet pipe 41 is connected to the bottom wall of the housing 21, and the raw water inlet pipe 41 communicates with the filter chamber 24, so that water entering the raw water inlet pipe 41 is filtered from the inside to the outside of the filter screen 22. A raw water outlet pipe 42 is connected to the side wall of the housing 21, the raw water outlet pipe 42 is communicated with the filter cavity 24, raw water filtered by the filter screen 22 flows out of the coarse filter 2 through the raw water outlet pipe 42, and the raw water outlet pipe 42 is communicated with an upper water inlet pipe 51 of the working position 12. The side wall of the shell 21 is connected with a flushing water inlet pipe 43, the flushing water inlet pipe 43 is communicated with a lower water outlet pipe 52 of the flushing position 13, so that water flowing out of the reverse osmosis filter 3 of the flushing position 13 reaches a flushing cavity 25 inside the shell 21 through the lower water outlet pipe 52 and the flushing water inlet pipe 43 and is flushed from the outside to the inside of the side wall of the filter screen 22. A flushing outlet pipe 44 for communicating with the filter chamber 24 is connected to the bottom wall of the housing 21, so that water for flushing the filter screen 22 flows out through the flushing outlet pipe 44.
A first power part 26 for driving the filter screen 22 to rotate is fixedly arranged on the top wall of the shell 21, the first power part 26 can adopt a stepping motor or a servo motor, and an output shaft of the first power part 26 is fixedly connected with the filter screen 22 coaxially. When the filter screen 22 needs back flushing, the filter screen 22 is horizontally rotated 180 degrees by the first power piece 26, so that the part needing flushing on the side wall of the filter screen 22 is rotated into the flushing cavity 25. At the same time, the washed part on the side wall of the filter screen 22 is rotated to the filter chamber 24 for filtering raw water.
The partition assembly 23 includes a fixing plate 231 and a telescopic plate 232, the fixing plate 231 is fixed on the inner side of the bottom wall of the housing 21, and two sides of the fixing plate 231 face the filter chamber 24 and the flushing chamber 25 respectively, a sliding groove 233 is formed in the fixing plate 231, the telescopic plate 232 is slidably connected in the sliding groove 233, the telescopic plate 232 and the fixing plate 231 are arranged in parallel, and the sliding direction of the telescopic plate 232 in the sliding groove 233 is arranged along the radial direction of the housing 21, so that the telescopic plate 232 can be moved out of the sliding groove 233 and abutted against the inner wall of the filter screen 22 for separating the filter chamber 24 and the flushing chamber 25. Meanwhile, a rubber gasket 234 is fixedly arranged on the side wall of the expansion plate 232 extending out of the sliding groove 233, and the rubber gasket 234 is used for being extruded on the inner wall of the filter screen 22, so that the sealing effect on the filter cavity 24 and the flushing cavity 25 is improved. The center of the fixed plate 231 is provided with the cam 27, the cam 27 is used for pushing the two telescopic plates 232 to slide towards the outside of the sliding groove 233, the cam 27 is connected with the second power piece 28, the second power piece 28 can adopt a stepping motor or a servo motor, when the cam 27 rotates 90 degrees under the action of the second power piece 28, the cam 27 stretches the two telescopic plates 232, the telescopic plates 232 are pulled towards the sliding groove 233 through a spring connected with the telescopic plates 232, so that a rubber pad 234 on the telescopic plates 232 is separated from the inner wall of the filter screen 22, the first power piece 26 can conveniently rotate the filter screen 22, impurities on the filter screen 22 are scraped off by the separation assembly 23 in the process that the first power piece 26 drives the filter screen 22 to rotate, and the cam 27 is rotated 90 degrees again through the second power piece 28 until the filter screen 22 rotates 180 degrees, so that the two telescopic plates 232 are in butt against the inner wall of the filter screen 22 again. In order to facilitate the setting of the expansion plate 232 in the fixing plate 231 in this embodiment, the ejector rod 29 is fixedly arranged on the expansion plate 232, the ejector rod 29 is arranged along the radial direction of the housing 21, and one end of the ejector rod 29 is penetrated inside the fixing plate 231 and is abutted on the cam 27, so that the cam 27 pushes the expansion plate 232 through the ejector rod 29.
Referring to fig. 5 and 6, a separation plate 14 is respectively disposed at the upper and lower ends of the reverse osmosis filter 3, two sealing caps 15 are fixedly disposed on both separation plates 14, the sealing caps 15 are used for covering the reverse osmosis filter 3, a sliding sleeve 16 is mounted on the sealing caps 15, one end of the sliding sleeve 16 is fixedly communicated with the sealing caps 15, the other end is used for being sleeved on the upper water inlet pipe 51 or the lower water outlet pipe 52, the sealing caps 15 are communicated with the upper water inlet pipe 51 and the lower water outlet pipe 52 through the sliding sleeve 16, and the sliding sleeve 16 slides on the upper water inlet pipe 51 and the lower water outlet pipe 52 along the vertical direction. The sliding sleeve 16 is sealed with either the upper inlet pipe 51 or the lower outlet pipe 52. The separating plate 14 above the reverse osmosis filter 3 is moved upward so that both the upper sealing caps 15 are separated from the reverse osmosis filter 3, and the separating plate 14 below the reverse osmosis filter 3 is moved downward so that both the lower sealing caps 15 are separated from the reverse osmosis filter 3, so that the position of both the reverse osmosis filters 3 can be exchanged by the positioning and turning mechanism 6.
The positioning turnover mechanism 6 comprises a fixed shaft 61, a rotating frame 62 and a horizontal rotating shaft 63, wherein the fixed shaft 61 is vertically arranged, the two reverse osmosis filters 3 are arranged around the fixed shaft 61 at intervals of 180 degrees, the fixed shaft 61 is fixedly connected with the box body 1, the rotating frame 62 is rotatably arranged on the fixed shaft 61, the rotating axis of the rotating frame 62 on the fixed shaft 61 coincides with the central line of the fixed shaft 61, the two horizontal rotating shafts 63 are rotatably connected to the rotating frame 62, compared with the rotating axis of the rotating frame 62, the horizontal rotating shaft 63 is horizontally arranged, the central line of the horizontal rotating shaft 63 is the same as the middle position of the reverse osmosis filters 3, and when the horizontal rotating shaft 63 rotates 180 degrees around the central line of the horizontal rotating shaft 63, the reverse osmosis filters 3 are turned up and down, and the height of the reverse osmosis filters 3 is kept unchanged. A first bevel gear 64 is coaxially and fixedly arranged on the fixed shaft 61, a second bevel gear 65 is coaxially and fixedly arranged on the two horizontal rotating shafts 63, the first bevel gear 64 is meshed with the second bevel gear 65, and the first bevel gear 64 and the second bevel gear 65 adopt gears with the same modulus and the same tooth number. When the reverse osmosis filter is used, the rotating frame 62 is rotated, the rotating frame 62 simultaneously drives the horizontal rotating shafts 63 to rotate, and the second bevel gears 65 roll on the first bevel gears 64 due to the meshing of the first bevel gears 64 and the second bevel gears 65, so that the second bevel gears 65 simultaneously rotate while rotating circumferentially around the fixed shafts 61, two reverse osmosis filters 3 are respectively fixed in one-to-one correspondence with the two horizontal rotating shafts 63, and the two reverse osmosis filters 3 are turned up and down while being subjected to position exchange.
The edge positions of the two separation plates 14 are provided with driving assemblies 7, the driving assemblies 7 are used for driving the two separation plates 14 to move up and down, each driving assembly 7 comprises a driving motor 71 and a driving screw 72, each driving motor 71 can adopt a servo motor or a stepping motor, each driving motor 71 is fixed on the bottom wall of the box body 1, each driving motor 71 is vertically arranged, each driving screw 72 is coaxially fixed on an output shaft of each driving motor 71, and the upper end of each driving screw 72 is rotatably connected to the corresponding separation plate 11. The threads at the two ends of the driving screw 72 are oppositely arranged, and the two separating plates 14 are respectively connected with the two ends of the driving screw 72 in a threaded manner. When the drive motor 71 rotates the drive screw 72, the two separation plates 14 can be moved toward or away from each other by the drive screw 72. In this embodiment, two driving screws 72 are provided, or three or four driving screws may be provided in other embodiments, and synchronous gears 73 are coaxially and fixedly provided on the two driving screws 72, and a synchronous toothed belt 74 is provided between the synchronous gears 73, and the synchronous toothed belt 74 is used for driving and connecting the two synchronous gears 73, so that the driving motor 71 drives the two driving screws 72 to rotate simultaneously through the synchronous toothed belt 74, and the up-and-down movement of the separating plate 14 is smoother. When the two separation plates 14 are brought close to each other, the sealing cover 15 can be attached to the two reverse osmosis filters 3 by the separation plates 14, facilitating the attachment of the two reverse osmosis filters 3.
With continued reference to fig. 5 and 6, a drive assembly 8 is provided on one of the drive screws 72, the drive assembly 8 being adapted to drivingly connect the drive screw 72 to the rotating frame 62 such that the drive screw 72 rotates the rotating frame 62. The transmission assembly 8 comprises a first transmission gear 81, the first transmission gear 81 is arranged above the rotating frame 62, a rotating seat 82 is arranged on the inner side of the first transmission gear 81, the rotating seat 82 is rotationally connected to the fixed shaft 61, meanwhile, a one-way bearing 83 is arranged between the outer side of the rotating seat 82 and the first transmission gear 81, the one-way bearing 83 is used for enabling the first transmission gear 81 to unidirectionally drive the rotating seat 82 to rotate on the fixed shaft 61, and when the first transmission gear 81 rotates in the opposite direction, the one-way bearing 83 enables the first transmission gear 81 and the rotating seat 82 to freely rotate. The lower part that is located swivel mount 62 is provided with fixed disk 9, and the upper surface of fixed disk 9 is provided with the spring pin 91 towards swivel mount 62, and the vertical setting of spring pin 91, the upper end of spring pin 91 are hemisphere, offer the hemisphere hole that is used for cooperating spring pin 91 in the lower part of swivel mount 62. In this embodiment, the spring pins 91 are arranged in two and uniformly around the circumference of the fixed disk 9, and the center of the fixed disk 9 coincides with the center of the fixed shaft 61, so that the spring pins 91 can be inserted into the hemispherical holes after each half rotation of the rotating frame 62, and the rotating frame 62 can be positioned by the spring pins 91, so that the rotating frame 62 does not rotate along with the first transmission gear 81 when the first transmission gear 81 rotates in the opposite direction.
Referring to fig. 7 and 8, the transmission assembly 8 further includes a second transmission gear 84, a transmission toothed belt 85 and a driving cone 86, the second transmission gear 84 is rotatably disposed on the driving screw 72, the second transmission gear 84 can rotate relative to the driving screw 72, the axis of the second transmission gear 84 coincides with the axis of the driving screw 72, meanwhile, the driving cone 86 is sleeved on the driving screw 72, and by providing a vertical caulking groove on a side wall of the driving screw 72, the driving cone 86 is slidably connected with the driving screw 72 through the caulking groove, the driving cone 86 and the driving screw 72 synchronously rotate, the driving cone 86 can slide along the axis direction of the driving screw 72, and the center line of the driving cone 86 coincides with the center line of the driving screw 72. A tapered hole 87 is formed in the center of the second transmission gear 84, the tapered hole 87 is used for being matched with the driving cone 86, and the diameter of the upper end of the tapered hole 87 in the embodiment is smaller than that of the lower end of the tapered hole 87. The driving toothed belt 85 is used for driving and connecting the first driving gear 81 and the second driving gear 84. Meanwhile, a separating spring 88 is arranged above the driving cone 86, a combining spring 89 is arranged below the driving cone 86, and the separating spring 88 and the combining spring 89 are sleeved on the driving screw 72. The upper end of the separation spring 88 is abutted against the drive screw 72, the lower end is abutted against the upper end of the drive cone 86, the upper end of the coupling spring 89 is abutted against the lower end of the drive cone 86, and the lower end is abutted against the upper surface of the separation plate 14. When in use, the driving screw 72 separates the two separating plates 14 from each other to separate the sealing cover 15 from the reverse osmosis filter 3, and drives the driving cone 86 to move upwards, so that the driving cone 86 is gradually matched into the conical hole 87, and then the second transmission gear 84 is driven by friction force between the driving cone 86 and the second transmission gear 84, so that the rotating frame 62 rotates around the fixed shaft 61, when the two reverse osmosis filters 3 are in the position-changing state, the driving screw 72 is reversely rotated, the second transmission gear 84 cannot rotate the rotating frame 62 in the opposite direction through the first transmission gear 81, so that the two separating plates 14 are close to each other, when the distance between the two separating plates 14 is gradually increased, the elasticity of the combining spring 89 is reduced, the driving cone 86 is downwards moved by the separating spring 88 to separate the driving cone 86 from the second transmission gear 84, so that the next upwards movement of the driving cone 86 causes the rotating frame 62 to drive the reverse osmosis filters 3 to lag the opening of the sealing cover 15, and thus ensuring the accuracy of the movement sequence.
The working procedure of this embodiment is:
After a period of use, the drive motor 71 drives the drive screw 72 to rotate, the two separating plates 14 are separated from each other under the action of the drive screw 72, the sealing cover 15 is opened, then the drive cone 86 rotates the rotating frame 62 through the second transmission gear 84 and the first transmission gear 81, the positions of the two reverse osmosis filters 3 are exchanged, and then the drive screw 72 is reversely rotated to enable the two separating plates 14 to approach each other, so that the sealing cover 15 connects the two reverse osmosis filters 3, the reverse osmosis filters 3 of the working position 12 and the flushing position 13 are alternately positioned, and thus the reverse osmosis filters 3 can be automatically recovered through the back flushing process at the flushing position 13 after use, and replacement of the reverse osmosis filters 3 is reduced.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. The utility model provides a water purification treatment device, includes the box, is provided with coarse filter and reverse osmosis filter in the box, its characterized in that still includes:
The position-adjusting turnover mechanism is arranged in the box body; a working position and a flushing position are arranged in the box body, the working position and the flushing position are both provided with a reverse osmosis filter, the position-adjusting turnover mechanism is used for changing the positions of the reverse osmosis filters in the working position and the flushing position and simultaneously turning up and down;
The separation plate is arranged above and below the reverse osmosis filter, and is provided with sealing covers for covering the upper end and the lower end of the reverse osmosis filter;
The coarse filter is connected with the upper end of the reverse osmosis filter through a sealing cover of a working position, the lower end of the reverse osmosis filter of the working position is connected with the upper end of the reverse osmosis filter of a flushing position through an intermediate water pipe, and a pump part is arranged on the intermediate water pipe;
The positioning turnover mechanism comprises a fixed shaft, a rotating frame and a horizontal rotating shaft, wherein the fixed shaft is vertically fixed in the box body, the rotating frame is rotatably arranged on the fixed shaft, the central line of the rotating frame coincides with the central line of the fixed shaft, the horizontal rotating shaft is provided with two reverse osmosis filters, the central lines of the two horizontal rotating shafts are horizontal and are positioned on the same straight line, the two reverse osmosis filters are fixed on the horizontal rotating shaft, a first bevel gear is coaxially and fixedly arranged on the fixed shaft, a second bevel gear is coaxially and fixedly arranged on the horizontal rotating shaft, and the first bevel gear is meshed with the second bevel gear.
2. The water purification treatment device according to claim 1, wherein the edge of the separation plate is provided with a driving assembly, the driving assembly comprises a driving motor and a driving screw rod, the driving motor is fixed in the box body, the driving screw rod is vertically arranged, threads at two ends of the driving screw rod are oppositely arranged in a screwing mode, the two separation plates arranged up and down are respectively in threaded connection with two ends of the driving screw rod, and the driving screw rod is driven by the driving motor.
3. The water purification treatment device according to claim 2, wherein a transmission assembly is arranged between the driving screw and the rotating frame, the transmission assembly comprises a first transmission gear, a second transmission gear, a transmission toothed belt and a driving cone, the first transmission gear is in transmission connection with the rotating frame through a one-way bearing, the second transmission gear is rotationally connected to the driving screw, the driving cone is vertically and slidingly connected to the driving screw and synchronously rotates along with the driving screw, a conical hole for being matched with the driving cone is formed in the center of the second transmission gear, and when the driving cone is connected in the conical hole, the second transmission gear drives the first transmission gear to rotate through the transmission toothed belt.
4. A water treatment device according to claim 3, wherein a separating spring is provided above the driving cone, a combining spring is provided below the driving cone, the upper end of the separating spring is abutted against the driving screw, the lower end of the separating spring is abutted against the driving cone, the separating spring is used for being abutted against the driving cone to separate from the second transmission gear, one end of the combining spring is abutted against the driving cone, and the other end of the combining spring is abutted against the separating plate.
5. The apparatus according to any one of claims 1 to 4, wherein the coarse filter comprises a housing and a filter screen rotatably disposed in the housing, a partition member is disposed in the housing, a filter chamber and a flushing chamber are formed in the housing by the partition member, and a first power member for driving the filter screen to rotate is fixedly disposed on the housing.
6. The water purifying device according to claim 5, wherein the partition assembly comprises a fixing plate and a telescopic plate, the fixing plate is fixed at the center of the bottom wall in the housing, a sliding groove is formed in the fixing plate, the telescopic plate is slidably connected in the sliding groove, the telescopic plate slides in the sliding groove along the radial direction of the housing, a rubber pad is fixedly arranged on one side, facing the inner wall of the filter screen, of the telescopic plate, a cam is arranged in the center of the fixing plate and connected with a second power piece, and the cam drives the telescopic plate to move to the outer side of the sliding groove through the second power piece.
7. The water purifying device according to claim 6, wherein the housing is connected with a raw water inlet pipe, a raw water outlet pipe, a washing inlet pipe and a washing outlet pipe, the raw water inlet pipe and the raw water outlet pipe are connected to the filter chamber, the washing inlet pipe and the washing outlet pipe are connected to the washing chamber, the raw water inlet pipe and the washing outlet pipe are connected to the inner side of the filter screen, and the raw water outlet pipe and the washing outlet pipe are connected to the outer side of the filter screen.
8. A water purification unit according to claim 7, wherein the flushing inlet pipe is connected to the lower end of a reverse osmosis filter at the flushing level, and the reverse osmosis filter is backwashed simultaneously with the coarse filter.
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| CN111732251A (en) * | 2020-08-25 | 2020-10-02 | 烟台市百事特消防科技有限公司 | Natural mineral water processing system |
| CN115504542A (en) * | 2022-10-20 | 2022-12-23 | 重庆博创水处理设备有限公司 | Upper and lower linkage cover synchronous opening and closing assembly and energy-saving and water-saving medical reverse osmosis pure water device |
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| JP2013146646A (en) * | 2012-01-17 | 2013-08-01 | Sharp Corp | Water purifier |
| KR20170011949A (en) * | 2015-07-20 | 2017-02-02 | (주) 코리아 인바이텍 | Auto strainer with series flow path |
| CN115282780B (en) * | 2022-10-09 | 2023-12-22 | 武汉海德能水处理环境设备工程有限公司 | High-salt sewage treatment equipment |
| CN117582819B (en) * | 2024-01-18 | 2024-04-05 | 伊春兆天生物科技有限公司 | Liquid cooling extraction permeation separation equipment and separation method for birch extract juice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111732251A (en) * | 2020-08-25 | 2020-10-02 | 烟台市百事特消防科技有限公司 | Natural mineral water processing system |
| CN115504542A (en) * | 2022-10-20 | 2022-12-23 | 重庆博创水处理设备有限公司 | Upper and lower linkage cover synchronous opening and closing assembly and energy-saving and water-saving medical reverse osmosis pure water device |
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