CN114797223B - Water purification module for direct drinking machine - Google Patents
Water purification module for direct drinking machine Download PDFInfo
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- CN114797223B CN114797223B CN202210470478.5A CN202210470478A CN114797223B CN 114797223 B CN114797223 B CN 114797223B CN 202210470478 A CN202210470478 A CN 202210470478A CN 114797223 B CN114797223 B CN 114797223B
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- water
- filter element
- piece
- purification module
- direct drinking
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 230000035622 drinking Effects 0.000 title claims abstract description 33
- 238000000746 purification Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 22
- 239000002351 wastewater Substances 0.000 claims description 11
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a water purification module for a direct drinking machine, which comprises a waterway plate and a quick-dismantling mechanism, wherein a plurality of installation cabins are arranged on the waterway plate, and a water flow channel is arranged in the waterway plate; a plurality of filter elements are connected in series through water flow channels; the quick-release mechanism is arranged at the upper end of the installation cabin and comprises a limiting piece which can slide relative to the installation cabin, and a limiting flange matched with the limiting piece is arranged on the filter element; the water purification module further comprises a first water stopping mechanism, wherein the first water stopping mechanism is arranged in the water outlet of the filter element and is used for stopping water after the filter element is disassembled; the first water stopping mechanism comprises a push rod which is slidably arranged in the water outlet, one end of the push rod extends to the outside of the filter element, and the other end of the push rod is provided with a first sealing piece for opening and closing the water outlet; the water purification module for the direct drinking machine provided by the invention overcomes the defects of inconvenient disassembly and assembly of the filter element, no water stopping structure, complicated pipelines and large installation space of the existing water purification module.
Description
Technical Field
The invention relates to the field of water purifying devices, in particular to a water purifying module for a direct drinking machine.
Background
In recent years, as water pollution is increasingly serious, water sources capable of meeting the requirements of direct drinking of human beings in the nature are very little. In order to solve the problem of drinking water for human beings, various water purification products are inoculated, and a direct drinking machine is one of them.
The water purification module is an important component in the direct drinking machine, and generally comprises a plurality of filter elements, the filter elements become dirty gradually along with the increase of the use time and the times, and the filter elements need to be replaced regularly, but the replacement process of the existing filter elements is complex, the disassembly and the assembly are inconvenient, and the time and the labor are wasted; and after the filter element is disassembled, part of water flows out of the filter element or the waterway plate, so that the filter element is inconvenient to replace and is not sanitary.
At present, each filter element, each control valve and other auxiliary elements in the water purification module are all connected through connecting pipes or quick connectors, so that installation spaces are reserved for the connecting pipes or pipe connectors in the whole machine, and along with the fact that waterways in the whole machine are more and more complex, the required installation spaces of the connecting parts are more and more large, on one hand, the risk of water leakage is high, and the manufacturing and assembling difficulty is high; on the other hand, the whole machine has larger volume, is inconvenient for users to place and is inconvenient to maintain.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the problem of providing a water purification module for a direct drinking machine, so as to overcome the defects of inconvenient disassembly and assembly of a filter element, no water stopping structure, complicated pipelines and large installation space of the existing water purification module.
(II) technical scheme
In order to solve the technical problem, the invention provides a water purifying module for a direct drinking machine, comprising:
the waterway plate is provided with a plurality of installation cabins, and a water flow channel is arranged in the waterway plate; a plurality of filter elements are detachably arranged in the installation cabin and are connected in series through the water flow channels;
the quick-dismantling mechanism is arranged at the upper end of the installation cabin and is used for realizing quick dismantling of the filter element; the quick-dismantling mechanism comprises a limiting piece which can slide relative to the installation cabin, and a limiting flange matched with the limiting piece is arranged on the filter element.
Further, the water purification module further comprises a first water stopping mechanism, wherein the first water stopping mechanism is arranged in the water outlet of the filter element and is used for stopping water after the filter element is disassembled; the first water stopping mechanism comprises a push rod which is slidably arranged in the water outlet, one end of the push rod extends to the outside of the filter element, and a first sealing piece for opening and closing the water outlet is arranged at the other end of the push rod.
Further, the quick-dismantling mechanism further comprises an installation seat fixed with the installation cabin and a pressing piece slidably installed on the installation seat along the vertical direction, the limiting piece is slidably installed in the installation seat along the horizontal direction, and the pressing piece is in driving connection with the limiting piece.
Further, one end of the pressing piece, which faces the limiting piece, is provided with a pressing column, one end of the pressing column, which stretches into the mounting seat, is provided with a first inclined blocking surface, and the limiting piece is provided with a second inclined blocking surface matched with the first inclined blocking surface.
Further, a first elastic piece is arranged between the filter element and the installation cabin, and the first elastic piece always enables the filter element to have a trend of upward movement; a second elastic piece is arranged between the limiting piece and the mounting seat, and the second elastic piece always enables the limiting piece to have a trend of moving towards the mounting cabin; a clamping head is arranged at one end, close to the installation cabin, of the limiting piece, and can extend into the installation cabin to limit the limiting flange; the clamping head is provided with an arc-shaped blocking surface, and the limiting flange can enable the clamping head to move in a direction away from the installation cabin through the arc-shaped blocking surface.
Further, the water purification module further comprises a second water stopping mechanism matched with the first water stopping mechanism; the second water stopping mechanism is used for stopping water of the waterway plate and comprises a fixing seat fixed in the waterway plate, a water inlet is formed in the fixing seat, a sliding seat is slidably mounted at the water inlet, a second sealing piece is sleeved outside the sliding seat, and the second sealing piece is used for opening and closing the water inlet.
Further, a third elastic piece is arranged between the ejector rod and the filter element, and the third elastic piece always enables the first sealing piece to move towards the water outlet; a fourth elastic piece is arranged between the sliding seat and the fixing seat, and the fourth elastic piece always enables the second sealing piece to have a trend of moving towards the water inlet.
Furthermore, the inner walls of the water outlet and the water inlet are respectively provided with a conical sealing wall.
Further, the outer wall both sides of filter core are provided with first arch and second arch respectively, first arch with the bellied size of second is different, be provided with on the inner wall of installation cabin with first protruding complex first draw-in groove and with the protruding complex second draw-in groove of second.
Further, a water channel plate water inlet, a water channel plate water outlet and a wastewater outlet which are all communicated with the water channel are arranged on one side wall of the water channel plate, a plurality of control elements are arranged on the other side wall of the water channel plate, and the control elements are connected in series in the water channel and used for controlling the on-off of the water channel; the number of the filter elements is four, namely a first-stage filter element, a second-stage filter element, a third-stage filter element and a fourth-stage filter element; the four control elements are respectively a high-pressure switch and a check valve which are connected in series between the first-stage filter element and the second-stage filter element, a first electromagnetic valve connected in series between the second-stage filter element and the waste water port, and a second electromagnetic valve connected in series between the third-stage filter element and the fourth-stage filter element.
(III) beneficial effects
Compared with the prior art, the water purifying module for the direct drinking machine has the following advantages:
1) The quick-release mechanism is arranged, and the filter element can be automatically ejected upwards only by pressing the pressing piece when in release; when the filter is installed, the filter core is only needed to be pressed down, the limiting piece can directly lock the filter core automatically, the operation is simple and convenient, and the disassembly and the assembly are rapid;
2) The water-stopping device is provided with a first water-stopping structure and a second water-stopping structure which are matched with each other, after the filter element is disassembled, the ejector rod is reset, the water outlet of the filter element is closed by the first sealing piece, and water is prevented from flowing out of the filter element; simultaneously, the sliding seat is reset, the second sealing piece closes the water inlet on the fixed seat, and water is prevented from flowing out of the waterway plate; when the filter element is installed, the ejector rod pushes the sliding seat downwards, and under the reaction force of the sliding seat, the ejector rod moves upwards to open the water outlet, so that the water inlet and the water inlet are automatically communicated; the two water stopping structures provide a foundation for disassembling the filter element, and the filter element is more convenient to replace;
3) The waterway plate is adopted to replace the traditional connection of a plurality of pipelines, so that the waterway plate has the advantages of simpler overall structure, smaller volume, small installation space, low manufacturing and assembling difficulty, convenient fault detection and convenient subsequent maintenance; because the water flow channel is arranged in the waterway plate, the risk of water leakage is reduced, and the use effect is better; and adopt the water route board to provide convenience for dismantling the filter core, it is shorter to dismantle the time, dismantles more rapidly to have a multitube way structure relatively traditional.
Drawings
Fig. 1 is a perspective view of a water purification module for a direct drinking machine according to the present invention;
fig. 2 is a perspective view of another view of a water purification module for a direct drinking machine according to the present invention;
FIG. 3 is a perspective view of a quick release mechanism for a water purification module of a direct drinking machine according to the present invention;
FIG. 4 is a schematic diagram of a quick-release mechanism for a water purification module of a direct drinking machine according to the present invention;
FIG. 5 is a cross-sectional view of a quick release mechanism for a water purification module of a direct drinking machine according to the present invention;
fig. 6 is an enlarged view of a portion a of fig. 5;
FIG. 7 is an exploded view of a quick release mechanism for a water purification module of a direct drinking machine according to the present invention;
FIG. 8 is a cross-sectional view showing a connection of a first water blocking structure and a second water blocking structure of a water purifying module for a direct drinking machine according to the present invention;
fig. 9 is an enlarged view of a portion B of fig. 8;
fig. 10 is a perspective view of a water purification module cartridge for a direct drinking machine according to the present invention;
FIG. 11 is a cross-sectional view of a first water stop structure of a water purification module for a direct drinking machine according to the present invention;
fig. 12 is a sectional view showing a second water stopping structure of a water purifying module for a direct drinking machine according to the present invention;
FIG. 13 is a perspective view of a water purification module holder for a direct drinking machine according to the present invention;
fig. 14 is a schematic diagram of a waterway of a water purification module for a direct drinking machine according to the present invention;
the corresponding component names for each reference number in the figures are: 1. a waterway plate; 101. an Zhuangcang; 102. a water inlet of the waterway plate; 103. a water outlet of the waterway plate; 104. a waste water port; 105. a first interface; 106. a second interface; 2. a filter element; 21. a primary filter element; 22. a secondary filter element; 23. a three-stage filter element; 24. a four-stage filter element; 201. a limit flange; 202. a water outlet; 203. a first protrusion; 204. a second protrusion; 3. a quick-release mechanism; 31. a limiting piece; 32. a mounting base; 33. a pressing member; 34. a first elastic member; 35. a second elastic member; 311. the second inclined baffle surface; 312. a chuck; 313. an arc-shaped blocking surface; 331. pressing a column; 332. a first inclined blocking surface; 4. a first water stop mechanism; 41. a push rod; 42. a first seal; 43. a third elastic member; 5. a second water stop mechanism; 51. a fixing seat; 52. a slide; 53. a second seal; 54. a fourth elastic member; 511. a water inlet; 6. a sealing wall; 71. a high voltage switch; 72. a non-return valve; 73. a first electromagnetic valve; 74. and a second electromagnetic valve.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1 to 14, the present invention provides a water purification module for a direct drinking machine, which comprises a waterway plate 1, a plurality of filter elements 2, a quick-dismantling mechanism 3, a first water stopping mechanism 4 and a second water stopping mechanism 5 matched with the first water stopping mechanism 4.
Referring to fig. 1 and 2, a plurality of installation cabins 101 are installed on a waterway board 1 at equal intervals along a straight line direction, and a water flow channel is arranged in the waterway board 1; the filter element 2 is detachably arranged in the installation cabin 101, and a plurality of filter elements 2 are connected in series through a water flow channel; a waterway plate water inlet 102, a waterway plate water outlet 103 and a wastewater outlet 104 which are all communicated with the water flow channel are arranged on one side wall of the waterway plate 1, a plurality of control elements are arranged on the other side wall of the waterway plate 1, and the control elements are connected in series in the water flow channel and are used for controlling the on-off of the waterway.
Referring to fig. 1, 2 and 14, the number of filter elements is four, namely a primary filter element 21, a secondary filter element 22, a tertiary filter element 23 and a quaternary filter element 24; the four control elements are respectively a high-pressure switch 71 and a check valve 72 which are connected in series between the primary filter element 21 and the secondary filter element 22, a first electromagnetic valve 73 which is connected in series between the secondary filter element 22 and the waste water port 104, and a second electromagnetic valve 74 which is connected in series between the tertiary filter element 23 and the quaternary filter element 24.
The water channel plate 1 is provided with a water inlet channel and a water outlet channel at positions corresponding to the four filter elements, a wastewater channel is further added at positions corresponding to the two-stage filter elements 22, the water channel plate water inlet 102 is arranged on the water inlet channel of the first-stage filter element 21, and the water channel plate water outlet 102 is arranged on the water outlet channel of the four-stage filter element 24. A high-pressure switch 71 and a check valve 72 are connected in series between a water outlet channel of the first-stage filter element 21 and a water inlet channel of the second-stage filter element 22, and a first electromagnetic valve 73 is connected in series between a wastewater channel of the second-stage filter element 22 and a wastewater port 104; a first interface 105 is arranged on a water outlet channel of the second-stage filter element 22, a second interface 106 is arranged on a water inlet channel of the third-stage filter element 23, and the first interface 105 and the second interface 106 are communicated through an external water pump; the water outlet channel of the three-stage filter element 23 is communicated with the water inlet channel of the four-stage filter element 24 through a second electromagnetic valve 74.
The water channel plate is adopted to replace the traditional connection of a plurality of pipelines, a water flow channel is arranged in the water channel plate to connect a plurality of filter cores in series, a plurality of control elements are arranged on one side of the water channel plate to control a water channel, a water inlet of the water channel plate, a water outlet of the water channel plate and a wastewater outlet are arranged on the other side of the water channel plate, so that the water channel plate is convenient to connect with the outside, the whole structure is simpler, the volume is smaller, the installation space is small, the manufacturing and assembly difficulties are low, the troubleshooting is convenient, and the follow-up maintenance is convenient; because the water flow channel is arranged in the waterway plate, the risk of water leakage is reduced, and the use effect is better.
Referring to fig. 3 to 5, a quick-dismantling mechanism 3 is disposed at the upper end of the installation cabin 101, and the quick-dismantling mechanism 3 is used for realizing quick dismantling of the filter element 2; the quick release mechanism 3 comprises a limiting piece 31 which can slide relative to the installation cabin 101, a limiting flange 201 matched with the limiting piece 31 is arranged on the filter element 2, and the limiting piece 31 enables the filter element 2 to be locked in the installation cabin 101 through limiting the limiting flange 201. A first elastic piece 34 is arranged between the filter element 2 and the installation cabin 101, and the first elastic piece 34 always enables the filter element 2 to move upwards; the first elastic member 34 is a spring, and when the limiting member 31 is separated from the limiting flange 201, the first elastic member 34 can automatically eject the filter element 2 upwards.
Referring to fig. 6 and 7, the quick release mechanism 3 further includes a mounting seat 32 fixed to the mounting cabin 101, and a pressing member 33 slidably mounted on the mounting seat 32 in a vertical direction, the limiting member 31 is slidably mounted in the mounting seat 32 in a horizontal direction, and the pressing member 33 is in driving connection with the limiting member 31. A second elastic piece 35 is arranged between the limiting piece 31 and the mounting seat 32, and the second elastic piece 35 always enables the limiting piece 31 to move towards the mounting cabin 101; the second elastic member 35 is a spring for restoring the stopper 31. The pressing piece 33 is provided with a pressing column 331 towards one end of the limiting piece 31, one end of the pressing column 331 extending into the mounting seat 32 is provided with a first inclined blocking surface 332, and the limiting piece 31 is provided with a second inclined blocking surface 311 matched with the first inclined blocking surface 332. The first inclined blocking surface 332 and the second inclined blocking surface 311 are matched, so that the vertical movement of the pressing piece 33 is converted into the horizontal movement of the limiting piece 31, and the operation is more convenient.
Referring to fig. 6 and 7, a chuck 312 is disposed at one end of the limiting member 31 near the mounting compartment 101, and the chuck 312 can extend into the mounting compartment 101 to limit the limiting flange 201; the clamp 312 is provided with an arc-shaped blocking surface 313, and the limiting flange 201 can enable the clamp 312 to move away from the installation cabin 101 through the arc-shaped blocking surface 313. An arcuate stop surface 313 is provided to facilitate the spring out of the chuck 312 when the cartridge is installed to facilitate cartridge loading.
When the filter cartridge is disassembled, the pressing piece is pressed downwards, the pressing piece drives the limiting piece to slide outwards, the clamping head of the limiting piece is separated from the limiting flange, and the filter cartridge is automatically ejected under the action of the first elastic piece; during installation, the filter core is pushed down, and the filter core makes the locating part outside slip through the arc blocking surface, and the filter core is loaded into the installation cabin, and the locating part resets again and supports to be limited in spacing flange upside under the effect of second elastic component, and the filter core is locked in the installation cabin.
Referring to fig. 8 to 12, the first water stopping mechanism 4 is disposed in the water outlet 202 of the filter element 2 and the water inlet of the filter element, and the first water stopping mechanism 4 is used for stopping water after the filter element 2 is disassembled, so as to prevent water from flowing out of the filter element; the first water stopping mechanism 4 comprises a push rod 41 which is slidably arranged in the water outlet 202, one end of the push rod 41 extends to the outside of the filter element 2, and the other end of the push rod 41 is provided with a first sealing piece 42 for opening and closing the water outlet 202. A third elastic piece 43 is arranged between the ejector rod 41 and the filter element 2, and the third elastic piece 43 always enables the first sealing piece 42 to move towards the water outlet 202; the third elastic member 43 is a spring for restoring the jack 41 so that the first sealing member 42 closes the water outlet 202 after the cartridge is disassembled.
Referring to fig. 9 and 12, the second water stop mechanism 5 is used for stopping water of the waterway board 1, the second water stop mechanism 5 includes a fixed seat 51 fixed in the waterway board 1, a water inlet 511 is provided on the fixed seat 51, a sliding seat 52 is slidably mounted at the water inlet 511, a second sealing member 53 is sleeved on the sliding seat 52, and the second sealing member 53 is used for opening and closing the water inlet 511. A fourth elastic member 54 is arranged between the slide base 52 and the fixed base 51, and the fourth elastic member 54 always enables the second sealing member 53 to move towards the water inlet 511. The fourth elastic member 54 is a spring for resetting the slider 52 so that the second sealing member 53 closes the water inlet 511 after the cartridge is disassembled.
Referring to fig. 9 and 13, the inner walls of the water outlet 202 and the water inlet 511 are provided with conical sealing walls 6, so that the sealing effect is improved; in order to allow water to flow, the ejector rod 41 is provided with a water passing groove at the lower side of the first seal member 42, and the fixing seat 51 is provided with a water passing hole at the lower side of the slider 52.
When the filter element is disassembled, the first sealing piece is attached to the corresponding sealing wall under the action of the third elastic piece, so that the water outlet is closed, and water is prevented from flowing out of the filter element; under the action of the fourth elastic piece, the second sealing piece is attached to the corresponding sealing wall, so that the water inlet is closed, and water is prevented from flowing out of the waterway plate; when the filter element is installed, the ejector rod pushes the sliding seat downwards, the water inlet is opened, and under the reaction force of the sliding seat, the ejector rod moves upwards to open the water outlet, so that the water inlet and the water inlet are automatically communicated.
Referring to fig. 10, two sides of the outer wall of the filter element 2 are respectively provided with a first protrusion 203 and a second protrusion 204, the sizes of the first protrusion 203 and the second protrusion 204 are different, and the inner wall of the installation cabin 101 is provided with a first clamping groove matched with the first protrusion 203 and a second clamping groove matched with the second protrusion 204. In this way, the novel filter element has a fool-proof effect, can guide the filter element 2 and is convenient to install the filter element 2.
The water purifying module for the direct drinking machine is provided with the quick-dismantling mechanism, and the filter element can be automatically ejected upwards only by pressing the pressing piece when in dismantling; when the filter is installed, the filter core is only needed to be pressed down, the limiting piece can directly lock the filter core automatically, the operation is simple and convenient, and the disassembly and the assembly are rapid; the water-stopping device is provided with a first water-stopping structure and a second water-stopping structure which are matched with each other, after the filter element is disassembled, the ejector rod is reset, the water outlet of the filter element is closed by the first sealing piece, and water is prevented from flowing out of the filter element; simultaneously, the sliding seat is reset, the second sealing piece closes the water inlet on the fixed seat, and water is prevented from flowing out of the waterway plate; when the filter element is installed, the ejector rod pushes the sliding seat downwards, and under the reaction force of the sliding seat, the ejector rod moves upwards to open the water outlet, so that the water inlet and the water inlet are automatically communicated; the two water stopping structures provide a foundation for disassembling the filter element, and the filter element is more convenient to replace; the waterway plate is adopted to replace the traditional connection of a plurality of pipelines, so that the waterway plate has the advantages of simpler overall structure, smaller volume, small installation space, low manufacturing and assembling difficulty, convenient fault detection and convenient subsequent maintenance; because the water flow channel is arranged in the waterway plate, the risk of water leakage is reduced, and the use effect is better; and adopt the water route board to provide convenience for dismantling the filter core, it is shorter to dismantle the time, dismantles more rapidly to have a multitube way structure relatively traditional.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. A water purification module for a direct drinking machine, comprising:
a waterway plate (1) on which a plurality of installation cabins (101) are installed, wherein a water flow channel is arranged; the filter element (2) is detachably arranged in the installation cabin (101), and a plurality of filter elements (2) are connected in series through the water flow channel;
the quick-dismantling mechanism (3) is arranged at the upper end of the An Zhuangcang (101) and is used for realizing quick dismantling of the filter element (2); the quick-release mechanism (3) comprises a limiting piece (31) which can slide relative to the installation cabin (101), and a limiting flange (201) matched with the limiting piece (31) is arranged on the filter element (2);
the first water stopping mechanism (4) is arranged in the water outlet (202) of the filter element (2) and is used for stopping water after the filter element (2) is disassembled; the first water stopping mechanism (4) comprises a push rod (41) which is slidably arranged in the water outlet (202), one end of the push rod (41) extends to the outside of the filter element (2), and the other end of the push rod is provided with a first sealing piece (42) for opening and closing the water outlet (202);
the device also comprises a second water stopping mechanism (5) matched with the first water stopping mechanism (4); the second water stopping mechanism (5) is used for stopping water of the waterway board (1), and comprises a fixing seat (51) fixed in the waterway board (1), a water inlet (511) is formed in the fixing seat (51), a sliding seat (52) is slidably mounted at the water inlet (511), a second sealing piece (53) is sleeved on the sliding seat (52), and the second sealing piece (53) is used for opening and closing the water inlet (511).
2. The water purification module for a direct drinking machine as set forth in claim 1, wherein: the quick-release mechanism (3) further comprises a mounting seat (32) fixed with the mounting cabin (101) and a pressing piece (33) slidably mounted on the mounting seat (32) along the vertical direction, the limiting piece (31) is slidably mounted in the mounting seat (32) along the horizontal direction, and the pressing piece (33) is in driving connection with the limiting piece (31).
3. The water purification module for a direct drinking machine according to claim 2, wherein: the pressing piece (33) is provided with a pressing column (331) towards one end of the limiting piece (31), one end of the pressing column (331) extending into the mounting seat (32) is provided with a first inclined blocking surface (332), and the limiting piece (31) is provided with a second inclined blocking surface (311) matched with the first inclined blocking surface (332).
4. The water purification module for a direct drinking machine according to claim 2, wherein: a first elastic piece (34) is arranged between the filter element (2) and the installation cabin (101), and the first elastic piece (34) always enables the filter element (2) to have upward movement trend; a second elastic piece (35) is arranged between the limiting piece (31) and the mounting seat (32), and the second elastic piece (35) always enables the limiting piece (31) to move towards the mounting cabin (101);
one end of the limiting piece (31) close to the installation cabin (101) is provided with a clamping head (312), and the clamping head (312) can extend into the installation cabin (101) to limit the limiting flange (201); the clamping head (312) is provided with an arc-shaped blocking surface (313), and the limiting flange (201) can enable the clamping head (312) to move in a direction away from the installation cabin (101) through the arc-shaped blocking surface (313).
5. The water purification module for a direct drinking machine as set forth in claim 1, wherein: a third elastic piece (43) is arranged between the ejector rod (41) and the filter element (2), and the third elastic piece (43) always enables the first sealing piece (42) to move towards the water outlet (202); a fourth elastic piece (54) is arranged between the sliding seat (52) and the fixing seat (51), and the fourth elastic piece (54) always enables the second sealing piece (53) to move towards the water inlet (511).
6. The water purification module for a direct drinking machine as set forth in claim 1, wherein: the inner walls of the water outlet (202) and the water inlet (511) are respectively provided with a conical sealing wall (6).
7. The water purification module for a direct drinking machine as set forth in claim 1, wherein: the filter element is characterized in that a first protrusion (203) and a second protrusion (204) are respectively arranged on two sides of the outer wall of the filter element (2), the first protrusion (203) and the second protrusion (204) are different in size, and a first clamping groove matched with the first protrusion (203) and a second clamping groove matched with the second protrusion (204) are arranged on the inner wall of the installation cabin (101).
8. The water purification module for a direct drinking machine as set forth in claim 1, wherein: a waterway plate water inlet (102), a waterway plate water outlet (103) and a wastewater outlet (104) which are all communicated with the water flow channel are arranged on one side wall of the waterway plate (1), a plurality of control elements are arranged on the other side wall of the waterway plate (1), and the control elements are connected in series in the water flow channel and are used for controlling the on-off of the waterway;
the number of the filter elements is four, namely a first-stage filter element (21), a second-stage filter element (22), a third-stage filter element (23) and a fourth-stage filter element (24); the four control elements are respectively a high-pressure switch (71) and a check valve (72) which are connected in series between the first-stage filter element (21) and the second-stage filter element (22), a first electromagnetic valve (73) which is connected in series between the second-stage filter element (22) and the waste water port (104) and a second electromagnetic valve (74) which is connected in series between the third-stage filter element (23) and the fourth-stage filter element (24).
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| CN114797223B true CN114797223B (en) | 2024-04-12 |
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| CN114797223A (en) | 2022-07-29 |
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