CN215049299U - Filter element assembly, source water tank and direct drinking machine - Google Patents
Filter element assembly, source water tank and direct drinking machine Download PDFInfo
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- CN215049299U CN215049299U CN202121181205.6U CN202121181205U CN215049299U CN 215049299 U CN215049299 U CN 215049299U CN 202121181205 U CN202121181205 U CN 202121181205U CN 215049299 U CN215049299 U CN 215049299U
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Abstract
The utility model discloses a filter element assembly, a source water tank and a direct drinking machine.A water outlet hole is arranged at the bottom of a cavity of a shell; the filter element cover is positioned in the cavity and is provided with a water inlet hole; putting the scale inhibitor into the cavity; the inlet opening, the cavity, the water outlet hole and the intercommunicating pore are sequentially communicated to form a water flowing channel, the maximum outer diameter of the shell is smaller than the maximum outer diameter of the filter element head, an annular mounting groove is formed in the periphery of the filter element head, and the annular mounting groove is used for placing the sealing ring. Need not other connecting pieces and install fixedly, simple to operate and simple swift. This technical scheme's a filter element group spare, source water tank and straight drink machine can ensure that source water flows into other parts of straight drink machine behind the flow channel, and source water can be to source water production effect when passing through the antisludging agent, effectively reduces the scale deposit speed of other spare parts in the straight drink machine, reduces the equipment fault rate that leads to because of the scale deposit, and need not other connecting pieces and install fixedly, simple to operate and simple swift.
Description
Technical Field
The utility model is used for filter core technical field especially relates to a filter element group spare, source water tank and straight drink machine.
Background
The direct drinking machine is a terminal water purifying device which can produce direct drinking water for people after filtering and purifying municipal raw water. It filters out contaminants in water, such as rust, colloidal substances, off-flavors and off-odors, residual chlorine and some disinfection by-products, organic contaminants and heavy metals, etc., through various filtering and adsorbing units to produce water that can be directly drunk.
The existing direct drinking machine is not added with scale-inhibiting materials at the front end generally, after source water enters the product from a source water tank, the source water can pass through parts such as an electromagnetic valve, a booster pump, a PE pipe, a joint, a filter element and the like, and finally filtered water is finished to enter a pure water tank for standby. When the direct drinking machine is used, because the source water tank is not provided with the scale inhibition filter element, calcium and magnesium ions in water are easy to concentrate in parts such as an electromagnetic valve and a booster pump when the national regions with higher water hardness exist, so that the parts such as the electromagnetic valve and the booster pump are seriously scaled, the water making time is longer and longer, and the water yield is reduced or even the water is blocked. In this case, only the installation can be maintained, specific cleaning can be carried out and the clogged components can be replaced. For some remote countries, after-sales service personnel cannot maintain the products in time, and the maintenance cost of the products is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a filter element group spare, source water tank and straight drink machine, in filter element group spare can the direct mount source water tank, simple to operate and simple swift, effectively reduce the equipment fault rate that leads to because of the scale deposit, reduce the after-sale cost.
The utility model provides a technical scheme that its technical problem adopted is:
in a first aspect, a filter cartridge assembly, comprising:
the water outlet device comprises a shell, a water outlet and a water outlet, wherein the shell is provided with a cavity, an opening is formed in the top of the cavity of the shell, and a water outlet hole is formed in the bottom of the cavity of the shell;
the filter element cover is arranged at the top of the shell and positioned in the cavity, and is provided with a water inlet hole;
the scale inhibitor is placed in the cavity;
the filter element head is provided with a communication hole, the bottom of the shell is used for being embedded into the communication hole, the water inlet hole, the cavity, the water outlet hole and the communication hole are sequentially communicated to form a flowing water channel, the maximum outer diameter of the shell is smaller than the maximum outer diameter of the filter element head, an annular mounting groove is formed in the periphery of the filter element head, and the annular mounting groove is used for placing a sealing ring.
With reference to the first aspect, in certain implementations of the first aspect, the cartridge cover is snap-fit to the housing.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the filter element cover has a bottom wall and a side wall arranged annularly, the bottom wall is provided with the water inlet hole, a gap is formed between the side wall and the inner wall of the housing to form a water inlet, and the water inlet hole are both communicated with the cavity.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the top of the casing is provided with a plurality of clamping holes distributed along the circumferential direction, the side wall is provided with a plurality of clamping blocks along the circumferential direction, the clamping blocks are connected with the clamping holes in a buckling manner, the side wall is provided with water inlet grooves on both sides of the clamping blocks, and the water inlet grooves are communicated with the water inlet.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, a bottom portion of the housing is formed with a stepped structure, and the housing is embedded in the communication hole through the stepped structure.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the communication hole includes a first communication hole and a second communication hole, the first communication hole and the second communication hole are communicated with each other to form a stepped hole, the stepped structure is embedded in the first communication hole, the water outlet hole is communicated with the second communication hole, and the annular mounting groove is located on the periphery of the second communication hole.
With reference to the first aspect and the foregoing implementations, in certain implementations of the first aspect, the scale inhibitor includes a MSAP scale inhibitor.
In a second aspect, a source tank comprises the filter element assembly of any one of the implementations of the first aspect.
In a third aspect, a drinking fountain comprises the source water tank of any one of the implementations of the second aspect.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the biggest external diameter of casing is less than the biggest external diameter of filter element head, and the filter element group spare can be directly installed by the delivery port department that stretches into source water tank from bottom to top to realize the interference fit of filter element group spare and the delivery port of source water tank through the sealing washer, need not other connecting pieces and install fixedly, simple to operate and simple swift. This technical scheme's a filter element subassembly, source water tank and straight drink machine can ensure that source water flows into other parts of straight drink machine behind the rivers passageway, and source water can be to source water production effect when passing through the antisludging agent, effectively reduces the scale deposit speed of other spare parts in the straight drink machine, reduces the equipment fault rate that leads to because of the scale deposit, reduces the after-sale cost.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of one embodiment of FIG. 1;
fig. 3 is a cross-sectional view at a-a in fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 3, an embodiment of the present invention provides a filter element assembly, including a housing 1, a filter element cover 2, a scale inhibitor 3, and a filter element head 4. The housing 1 has a cavity 11, the housing 1 has an opening at the top of the cavity 11, and the housing 1 has a water outlet 12 at the bottom of the cavity 11. The cartridge cover 2 is intended to be mounted on top of the housing 1 and is located in the cavity 11, i.e. is mounted in the cavity 11 after passing through the opening. The filter element cover 2 is provided with a water inlet hole 21, and when the filter element assembly is inserted into a water outlet of the source water tank, water in the source water tank can enter the cavity 11 of the shell 1 through the water inlet hole 21. The scale inhibitor 3 is placed in the cavity 11 to perform a scale inhibition effect on the source water flowing into the cavity 11.
The filter element head 4 is provided with a communication hole 41, the bottom of the shell 1 is embedded into the communication hole 41, and the water inlet hole 21, the cavity 11, the water outlet hole 12 and the communication hole 41 are communicated in sequence to form a water flowing channel. The maximum outer diameter of the housing 1 is smaller than the maximum outer diameter of the cartridge head 4. The periphery of the filter element head 4 is provided with an annular mounting groove 42, and the annular mounting groove 42 is used for placing a sealing ring 43 to realize close fit with a water outlet of a source water tank.
Because the biggest external diameter of casing 1 is less than the biggest external diameter of filter core head 4, see figure 1, the filter core subassembly can be directly installed by the delivery port department that stretches into source water tank from bottom to top to realize the interference fit of filter core subassembly and the delivery port of source water tank through sealing washer 43, need not other connecting pieces and install fixedly, simple to operate and simple swift. This technical scheme's a filter element subassembly, source water tank and straight drink machine can ensure that source water flows into other parts of straight drink machine behind the rivers passageway, and source water is when passing through antisludging agent 3, and antisludging agent 3 can be acted on source water, effectively reduces the scale deposit speed of other spare parts in the straight drink machine, reduces the equipment fault rate that leads to because of the scale deposit, reduces the after-sale cost.
Referring to fig. 2 and 3, in some embodiments, the filter element cover 2 is connected with the housing 1 in a snap-fit manner, so that the filter element cover 2 can be conveniently disassembled and assembled to replace or insert the scale inhibitor 3.
Referring to fig. 2 and 3, in some embodiments, the cartridge cover 2 has a bottom wall 22 and a circumferentially disposed side wall 23, the bottom wall 22 being provided with the inlet opening 21. A gap is formed between the side wall 23 and the inner wall of the housing 1 to form a water inlet 24, and the water inlet 24 and the water inlet hole 21 are both communicated with the cavity 11. Water in the source water tank can flow into the cavity 11 through the water inlet 24 and the water inlet hole 21, so that the water inlet speed of the filter element assembly is improved, and the water is convenient to take.
Referring to fig. 2 and 3, in some embodiments, the top of the housing 1 is provided with a plurality of circumferentially distributed latch holes 13, the side wall 23 is provided with a plurality of latches 231 circumferentially, and the latches 231 are in snap-fit connection with the latch holes 13. During the assembly, with filter element lid 2 embedding casing 1 in, fixture block 231 can correspond with card hole 13 and be connected, realizes the installation. The side wall 23 is provided with water inlet grooves 25 on both sides of the block 231, and the water inlet grooves 25 are communicated with the water inlet 24 to increase the water flow area and speed.
Referring to fig. 2 and 3, in some embodiments, the bottom of the case 1 is formed with a stepped structure, and the case 1 is inserted into the communication hole 41 through the stepped structure. Through the arrangement of the stepped structure, the matching position of the filter element head 4 and the shell 1 is conveniently and quickly locked, namely the position matched with the shell in the up-down direction is convenient to install.
Referring to fig. 3, in some embodiments, the communication hole 41 includes a first communication hole 411 and a second communication hole 412, and the first communication hole 411 and the second communication hole 412 communicate to form a stepped hole. In the first intercommunicating pore 411 of stair structure embedding, apopore 12 and second intercommunicating pore 412 communicate, through setting up the shoulder hole to the position of casing 1 embedding filter element head 4 is fixed a position, easy to assemble. The annular mounting groove 42 is positioned at the periphery of the second communication hole 412 to realize the matching of the filter element head 4 and the water outlet of the source water tank.
In some embodiments, the scale inhibitor 3 comprises MSAP scale inhibitor 3, which can quickly inactivate scaling factors in water and effectively ensure the scale inhibition capability of the filter element component.
The embodiment of the utility model provides a source water tank is still provided, and source water tank includes filter element group spare, because filter element group spare has been detailed in the preceding, no longer gives unnecessary details here.
The embodiment of the utility model also provides a direct drinking machine, which comprises a source water tank.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (9)
1. A filter element assembly, comprising:
the water outlet device comprises a shell, a water outlet and a water outlet, wherein the shell is provided with a cavity, an opening is formed in the top of the cavity of the shell, and a water outlet hole is formed in the bottom of the cavity of the shell;
the filter element cover is arranged at the top of the shell and positioned in the cavity, and is provided with a water inlet hole;
the scale inhibitor is placed in the cavity;
the filter element head is provided with a communication hole, the bottom of the shell is used for being embedded into the communication hole, the water inlet hole, the cavity, the water outlet hole and the communication hole are sequentially communicated to form a flowing water channel, the maximum outer diameter of the shell is smaller than the maximum outer diameter of the filter element head, an annular mounting groove is formed in the periphery of the filter element head, and the annular mounting groove is used for placing a sealing ring.
2. The filter element assembly according to claim 1, wherein the filter element cover is snap-fit connected to the housing.
3. The filter element assembly according to claim 2, wherein the filter element cover has a bottom wall and a circumferentially arranged side wall, the bottom wall being provided with the water inlet opening, a gap being provided between the side wall and the inner wall of the housing forming a water inlet opening, both the water inlet opening and the water inlet opening being in communication with the cavity.
4. The filter element assembly according to claim 3, wherein the top of the housing is provided with a plurality of circumferentially distributed clamping holes, the side wall is provided with a plurality of circumferentially arranged clamping blocks, the clamping blocks are connected with the clamping holes in a clamping manner, the side wall is provided with water inlet grooves on two sides of the clamping blocks, and the water inlet grooves are communicated with the water inlet.
5. The filter element assembly according to claim 1, wherein the bottom of the housing is formed with a stepped structure through which the housing is embedded in the communication hole.
6. The filter element assembly according to claim 5, wherein the communication holes comprise a first communication hole and a second communication hole which are communicated with each other to form a stepped hole, the stepped structure is embedded in the first communication hole, the water outlet hole is communicated with the second communication hole, and the annular mounting groove is positioned at the periphery of the second communication hole.
7. The filter element assembly of claim 1, wherein the scale inhibitor comprises an MSAP scale inhibitor.
8. A source tank comprising the filter cartridge assembly of any one of claims 1 to 7.
9. A direct drinking machine comprising the source tank of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181205.6U CN215049299U (en) | 2021-05-28 | 2021-05-28 | Filter element assembly, source water tank and direct drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181205.6U CN215049299U (en) | 2021-05-28 | 2021-05-28 | Filter element assembly, source water tank and direct drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215049299U true CN215049299U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121181205.6U Active CN215049299U (en) | 2021-05-28 | 2021-05-28 | Filter element assembly, source water tank and direct drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215049299U (en) |
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- 2021-05-28 CN CN202121181205.6U patent/CN215049299U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a filter element assembly, a source water tank and a direct drinking machine Effective date of registration: 20220512 Granted publication date: 20211207 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: Foshan Yuehuo Intelligent Technology Co.,Ltd. Registration number: Y2022980005457 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |