CN208193855U - Water purification system based on built-in location structure - Google Patents
Water purification system based on built-in location structure Download PDFInfo
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- CN208193855U CN208193855U CN201820910265.9U CN201820910265U CN208193855U CN 208193855 U CN208193855 U CN 208193855U CN 201820910265 U CN201820910265 U CN 201820910265U CN 208193855 U CN208193855 U CN 208193855U
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Abstract
The utility model discloses a kind of water purification system based on built-in location structure, the water purification system includes filter device and shell；The filter device includes: filter assemblies, and the filter assemblies include tubular filter core, bottom end fixing piece and top fixing piece；Shell, the filter assemblies are arranged in the shell；Connector, the connector have the first cylindrical portion, the first extension, the second extension；Second group of hole is arranged on first extension；Lid includes the second cylindrical portion and annular extension, and the annular extension extends along the direction for the central axis for being parallel to second cylindrical portion, and connect with the second cylindrical portion；Space between first cylindrical portion and the second cylindrical portion is connected to by first group of space between through-hole and filter core and shell；The inner wall of the lid is arranged in positioning column, and corresponding with the position in second group of hole.The utility model has many advantages, such as that convenient for disassembly and assembly, sealing effect is good.
Description
Technical field
The utility model relates to filter, more particularly to the water purification system based on built-in location structure.
Background technique
Fig. 1 schematically illustrates the structure diagram of filter device in the prior art, as shown in Figure 1, the filtering fills
It sets including tubular filter core 11, fixing piece 31, top cover 61 and shell 71, fixing piece 31 connect and closes with one end of tubular filter core 11
The opening of tubular filter core 11, the top cover 61 are connect with the other end of tubular filter core 11；The top cover 61 has import 62, institute
Import 62 is stated to be connected to the inside of the tubular filter core 11；The side of the shell 71 has outlet 72.This filter device tool
There are many deficiencies, such as:
1. poor filtration effect, by glue connection and sealing between filter core and top cover 61, during the installation process, filter core is with top cover
Rotation and rotate, be easy to cause the separation namely poor sealing effect of top cover and filter core, correspondingly reduce filter effect；
2. line layout is inconvenient；Not in the same side, connecting pipeline is more troublesome inlet and outlet, has correspondingly improved device
Volume.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provide a kind of accurate positioning, filter effect it is good,
Sealing effect is good, the water purification system small in size based on built-in location structure.
The purpose of this utility model is achieved by the following technical programs:
A kind of water purification system based on built-in location structure, the water purification system based on built-in location structure include
Filter device and shell；The filter device includes:
Filter assemblies, the filter assemblies include tubular filter core, bottom end fixing piece and top fixing piece, and the bottom end is fixed
Part is connect with one end of tubular filter core and the opening of closed tube shape filter core, and the other end of the top fixing piece and tubular filter core connects
It connects, the top fixing piece has protrusion, in the protrusion there is channel to be connected to the inside of the tubular filter core；The top
Holding the part of the outer rim of fixing piece has protruding portion；
Shell, the filter assemblies are arranged in the shell；The outer diameter of the top fixing piece is equal to or less than described
The internal diameter of shell, the outer diameter of the filter core are less than the internal diameter of the shell；The outer wall of the shell has first connecting portion；
Connector, the connector have the first cylindrical portion, the first extension and the second extension, first extension
Radially extending and connecting with the outer wall of the first cylindrical portion along first cylindrical portion, the second extension is in a ring along flat
Row extends in the direction of the central axis of first cylindrical portion, and connect with first extension, second extension
Far from the first extension end part have epitaxy part；First extension has first group of through-hole, the protrusion
It is connect with first cylindrical portion and inside is connected to；Second group of hole is arranged on first extension；
Lid, the lid include the second cylindrical portion and annular extension, and the annular extension is described along being parallel to
The direction of the central axis of second cylindrical portion extends, and connect with the second cylindrical portion；The annular extension has and described the
The matched second connecting portion of one interconnecting piece, first cylindrical portion are arranged in second cylindrical portion, second cylindrical portion
Internal diameter be greater than first cylindrical portion outer diameter；Space between first cylindrical portion and the second cylindrical portion passes through described first
Group through-hole is connected to the space between filter core and shell；Positioning column is arranged in the inner wall of the lid, and with second group of hole
Position is corresponding.
Compared with prior art, the utility model has the beneficial effect that
1. accurate positioning；
Second group of hole being built on the positioning column and connector of lid inner wall cooperates: positioning column is inserted into second group of hole
Interior, so that connector is easily installed in lid, and connector not can rotate；
2. filter effect is good；
Lid is connect by connector with filter assemblies, and during the installation process, first filter assemblies are arranged in shell,
In the relative rotation of lid and shell, filter assemblies will not be moved up and down, and be connected firmly between filter core and top fixing piece, will not
Separation, sealing effect is good, improves filter effect；
3. fluid inlet and outlet are arranged in the same side, the difficulty of line layout is reduced, volume has been correspondingly reduced.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model will be easier to understand.Skilled addressee readily understands that
Be: these attached drawings are used only for illustrating the technical solution of the utility model, and are not intended to the protection to the utility model
Range is construed as limiting.In figure:
Fig. 1 is the diagrammatic cross-sectional view according to the fluid filtering device of the prior art；
Fig. 2 is the side view of the shell of the utility model embodiment 1；
Fig. 3 is another structure diagram of the shell of the utility model embodiment 1；
Fig. 4 is the structure diagram of the coupling part of the lower casing of the utility model embodiment 1；
Fig. 5 is the diagrammatic cross-sectional view of the fluid filtering device of the utility model embodiment 1；
Fig. 6 is the diagrammatic cross-sectional view of each component separation of the fluid filtering device of the utility model embodiment 1；
Fig. 7 is the top view of the top fixing piece of the utility model embodiment 1；
Fig. 8 is the top view of the connector of the utility model embodiment 1；
Fig. 9 is the bottom view of the connector of the utility model embodiment 1.
Specific embodiment
Fig. 2-9 and following description describe the optional embodiments of the utility model how to instruct those skilled in the art
Implement and reproduce the utility model.In order to instruct technical solutions of the utility model, it has simplified or omitted some conventional aspects.This
Field technical staff should be understood that the variation or replacement from these embodiments will be in the scope of the utility model.This field
Technical staff should be understood that following characteristics can be combined in various ways to form multiple modifications of the utility model.As a result, originally
Utility model is not limited to following optional embodiments, and is only limited by the claims and their equivalents.
Embodiment 1:
The water purification system of the utility model embodiment, the water purification system based on built-in location structure include:
Fig. 2-3 schematically illustrates the structure diagram of the shell of the utility model embodiment, as Figure 2-3, described
Shell includes:
Upper casing 81, the upper casing 81 and lower casing 82 fasten；
Lower casing 82, the filter device are connect with the lower casing, and first pipe and second pipe are arranged in the lower casing；
The first pipe is connected to the inside of the second cylindrical portion 52, the space between first cylindrical portion 42 and the second cylindrical portion 52 with
The second pipe connection；
Fig. 4 schematically illustrates the structure diagram of the coupling part of the lower casing of the utility model embodiment, such as Fig. 4 institute
Showing, the lower casing 82 has the first annular part 83 and the second annular element 84 that set gradually from inside to outside, and the first of the lower casing
First through hole 85 is set in the region that annular element 83 surrounds, the is arranged in the region that the second annular element 84 of the lower casing 82 surrounds
Two through-holes 86；
Upper casing 81 includes:
First part, gradually expansion becomes larger from top to down for the inside of the first part；
The bottom end of second part, the second part is open end, and the locating plane relative level of the open end is inclined
Tiltedly setting；The setting of planar horizontal locating for the interconnecting piece of the first part and second part, the top of the first part is in institute
The projection in plane locating for the interconnecting piece of first part and second part is stated to entirely fall in the interconnecting piece area defined；
The rear side of the upper casing and lower casing has the through-hole of overlapping, which includes:
The fixed bit and connection position (as round) being arranged from top to bottom, the width of the fixed bit is less than the connection position
Width.
Filter device, the filter device are at least two, filter device series connection；The filter device uses following stream
Body filter device:
Fig. 5-6 schematically illustrates the structure diagram of the fluid filtering device of the utility model embodiment, such as Fig. 5-6
Shown, the fluid filtering device includes:
Filter assemblies, the filter assemblies include tubular filter core 11, bottom end fixing piece 31 and top fixing piece 21, the bottom
End fixing piece 31 is connect with one end of tubular filter core 11 and the opening of closed tube shape filter core 11, the top fixing piece 21 and tubular
The other end of filter core 11 connects；As shown in fig. 7, the top fixing piece 21 has in protrusion 22, described raised 22 with logical
Road is connected to the inside of the tubular filter core 11；The part of the outer rim of the top fixing piece 21 has protruding portion 23；
Shell 91, the filter assemblies are arranged in the shell 91；The outer diameter of the top fixing piece 21 is equal to or small
In the internal diameter of the shell 91, the outer diameter of the filter core 11 is less than the internal diameter of the shell 91；The outer wall of the shell 91 has
First connecting portion；From top to down, shell 91 has outer diameter compared with larger section of segment and outer diameter；The inner wall of shell 91 has multiple prominent
92 are played, the downside of the protrusion 92 is arranged in the protruding portion 23, to stop moving up for the filter assemblies；
Connector 41, as Figure 8-9, the connector 41 have the first cylindrical portion 42, the first extension 411, second
Extension 47, third extension 48, the 4th extension 49 and reinforcement part 40；
First extension 411 along first cylindrical portion 42 radially extend and it is outer with the first cylindrical portion 42
Wall connection, the second extension 47 extend along the direction for the central axis for being parallel to first cylindrical portion 42 in a ring, and
It is connect with first extension 411, the part of the end far from the first extension 411 of second extension 47 has outer
Prolong portion 471；First extension 411 have first group of through-hole 45, described raised 22 connect with first cylindrical portion 42 and
Inside connection；First cylindrical portion 42 connect and seals with the first annular part 83；First group of through-hole 45 setting exists
In the region that 411 the second extension 47 surrounds on first extension；Second group of hole 46, second group of hole 46 setting exist
On first extension 411, and between the third extension 48 and the second extension 47；
Third extension 48, the third extension 48 is in a ring along being parallel in first cylindrical portion 42
The direction of mandrel line extends, and connect with first extension 411；The development length of the third extension 48 is less than described
The development length of second extension 47；
4th extension 49, the 4th extension 49 is in a ring along being parallel to first cylindrical portion 42411
The direction of central axis extends, and less than the length of the second extension 47, the 4th extension 49 extends development length with described first
Portion's connection；From inside to outside, second extension 47, third extension 48 and the 4th extension 49 are set gradually；The shell
The open end (outer diameter is compared with segment) of body 91 is stuck between the third extension 48 and the 4th extension 49；
Reinforcement part 40, the reinforcement part 40 connect second extension 47, third extension 48 and the first cylindrical portion
411；
First group of tooth 43, the outer wall of first cylindrical portion 42 is arranged in first group of tooth 43, and is in described first
The side away from the second extension 47 of extension 411；First group of tooth 43 is arranged in the second cylindrical portion 52, and annular
Step 53 stops.
Second group of tooth 44, the outer wall of first cylindrical portion 42 is arranged in second group of tooth 44, and is in described first
The side away from the second extension 47 of extension 411；The radius of the circumscribed circle of second group of tooth 44 is greater than described first group
The radius of the circumscribed circle of tooth 43, the internal diameter of the not larger than described internal diameter major part；Along the outer wall of first cylindrical portion 42,
First group of tooth, 43, second groups of teeth 44 and the first extension 411 are set gradually；
Lid 51, the lid include the second cylindrical portion 52, annular extension 57 and positioning column 56, the annular extension
Extend along the direction for the central axis for being parallel to second cylindrical portion 52, and is connect with the second cylindrical portion 52；Described second
The inner wall of cylindrical portion 52 has ring-shaped step 53；The annular extension 52 has to be connected with the first connecting portion matched second
Socket part, if there is the inner wall of annular extension 52 internal screw thread to be used as second connecting portion, the outer wall of shell is with external screw thread as the
One interconnecting piece；First cylindrical portion 42 is arranged in second cylindrical portion 52, and the internal diameter of second cylindrical portion 52 is greater than
The outer diameter of first cylindrical portion 42；Space between first cylindrical portion 42 and the second cylindrical portion 52 passes through described first group
Space between through-hole 45 and filter core 11 and shell 91 is connected to；Second cylindrical portion 52 is connect simultaneously with second annular element 84
Sealing；Second cylindrical portion 52 includes:
The inner wall of internal diameter smaller portions 54, the internal diameter smaller portions 54 has ring-shaped step 53；First cylindrical portion
42 are arranged in the internal diameter smaller portions 54, and the outer diameter of first cylindrical portion 42 is less than the interior of the internal diameter smaller portions 54
Diameter；
Internal diameter major part 55, first group of tooth 43 are respectively at the internal diameter smaller portions 54 and internal diameter major part
In 55；
The inner wall of the lid 51, and the position with second group of hole 46 is arranged in positioning column 56, the positioning column 56
It is corresponding；
The inner wall of the internal diameter major part is arranged in tooth element, the tooth element；Second group of tooth 44 setting
It is oppositely arranged in the region that the tooth element in the internal diameter major part 55 surrounds, and with the tooth element；
The outer wall of at least one of the protrusion, the first cylindrical portion and the second cylindrical portion has annular groove, annular groove
Interior to be equipped with flexible piece, the outer diameter of the flexible piece is greater than the diameter of the outer wall.
Flow sensor, the flow sensor detect the flow for flowing in and out the fluid of filter device respectively.
The assembly method of above-mentioned fluid filtering device are as follows:
The protruding portion and protrusion staggered positions, filter assemblies are put into shell；Rotating filter component, so that protrusion hinders
Protruding portion is kept off, so that filter assemblies are immobilized in the shell；
Connector is mounted in lid: the first cylindrical portion is inserted into the second cylindrical portion, and the top of first group of tooth is annular
Step stops, and outer rim is limited in the internal diameter smaller portions of the first cylindrical portion, and second group of tooth is in internal diameter major part, and
It is oppositely arranged with tooth element；Positioning column is inserted into second group of hole；
Lid is buckled on shell, so that in protrusion the first cylindrical portion of insertion and keeping sealing, the outer diameter of shell is compared with segment
It is caught between third extension and the 4th extension；
Lid is rotated, so that the internal screw thread of lid is matched with the external screw thread of shell, so that lid is firmly attached shell
Body.
Embodiment 2:
It is different from embodiment 1 according to the water purification system based on built-in location structure of the utility model embodiment 2
It is:
1. the 4th extension, second group of tooth and protrusion is no longer arranged；The shell is still greater than in the outer diameter of first extension
Internal diameter.
2. the outer diameter of shell is identical, no longer have larger section of outer diameter and outer diameter compared with segment.
Claims (10)
1. a kind of water purification system based on built-in location structure, the water purification system based on built-in location structure included
Filter device and shell；It is characterized by: the filter device includes:
Filter assemblies, the filter assemblies include tubular filter core, bottom end fixing piece and top fixing piece, the bottom end fixing piece with
One end connection of tubular filter core and the opening of closed tube shape filter core, the top fixing piece are connect with the other end of tubular filter core,
The top fixing piece has protrusion, in the protrusion there is channel to be connected to the inside of the tubular filter core；The top
The part of the outer rim of fixing piece has protruding portion；
Shell, the filter assemblies are arranged in the shell；The outer diameter of the top fixing piece is equal to or less than the shell
Internal diameter, the outer diameter of the filter core is less than the internal diameter of the shell；The outer wall of the shell has first connecting portion；
Connector, the connector have the first cylindrical portion, the first extension and the second extension, first extension along
First cylindrical portion radially extending and connecting with the outer wall of the first cylindrical portion, and the second extension is in a ring along being parallel to
The direction of the central axis of first cylindrical portion extends, and connect with first extension, second extension it is remote
The part of end from the first extension has epitaxy part；First extension has first group of through-hole, the protrusion and institute
State the connection of the first cylindrical portion and internal connection；Second group of hole is arranged on first extension；
Lid, the lid include the second cylindrical portion and annular extension, and the annular extension is along being parallel to described second
The direction of the central axis of cylindrical portion extends, and connect with the second cylindrical portion；The annular extension has to be connected with described first
The matched second connecting portion of socket part, first cylindrical portion are arranged in second cylindrical portion, second cylindrical portion it is interior
Diameter is greater than the outer diameter of first cylindrical portion；Space between first cylindrical portion and the second cylindrical portion is logical by described first group
Space between hole and filter core and shell is connected to；The inner wall of the lid, and the position with second group of hole is arranged in positioning column
It is corresponding.
2. the water purification system according to claim 1 based on built-in location structure, it is characterised in that: the shell packet
It includes:
Upper casing, the upper casing and lower casing fasten；
Lower casing, the filter assemblies are connect with the lower casing, and first pipe and second pipe are arranged in the lower casing；Described
The connection of the inside of one pipeline and the second cylindrical portion, space and the second pipe between first cylindrical portion and the second cylindrical portion
Connection.
3. the water purification system according to claim 2 based on built-in location structure, it is characterised in that: the lower casing has
The first annular part and the second annular element set gradually from inside to outside is arranged in the region that the first annular part of the lower casing surrounds
The second through-hole is arranged in the region that the second annular element of the lower casing surrounds for first through hole；First cylindrical portion and described the
One annular element is connected and is sealed, and second cylindrical portion connect and seals with second annular element.
4. the water purification system according to claim 1 based on built-in location structure, it is characterised in that: the filter device
It is at least two, filter device series connection.
5. the water purification system according to claim 2 based on built-in location structure, it is characterised in that: described based on built-in
The water purification system of formula location structure further comprises:
Flow sensor, the flow sensor detect the flow for flowing in and out the fluid of filter device respectively.
6. the water purification system according to claim 1 based on built-in location structure, it is characterised in that: the shell it is interior
Wall has protrusion, and the protrusion stops the protruding portion.
7. the water purification system according to claim 1 based on built-in location structure, it is characterised in that: described first group logical
In the region that the second extension that hole is arranged on first extension surrounds.
8. the water purification system according to claim 1 based on built-in location structure, it is characterised in that: the protrusion, the
The outer wall of at least one of one cylindrical portion and the second cylindrical portion has annular groove, and flexible piece is equipped in annular groove, described soft
Property part outer diameter be greater than the outer wall diameter.
9. the water purification system according to claim 2 based on built-in location structure, it is characterised in that: the upper casing is under
The rear side of shell has the through-hole of overlapping, which includes:
The fixed bit and connection position being arranged from top to bottom, the width of the fixed bit are less than the width of the connection position.
10. the water purification system according to claim 9 based on built-in location structure, it is characterised in that: the connection position
For circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910265.9U CN208193855U (en) | 2018-06-12 | 2018-06-12 | Water purification system based on built-in location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910265.9U CN208193855U (en) | 2018-06-12 | 2018-06-12 | Water purification system based on built-in location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193855U true CN208193855U (en) | 2018-12-07 |
Family
ID=64497427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910265.9U Active CN208193855U (en) | 2018-06-12 | 2018-06-12 | Water purification system based on built-in location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432871A (en) * | 2018-12-26 | 2019-03-08 | 吴联星 | Filter core positioning tube |
-
2018
- 2018-06-12 CN CN201820910265.9U patent/CN208193855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432871A (en) * | 2018-12-26 | 2019-03-08 | 吴联星 | Filter core positioning tube |
| CN109432871B (en) * | 2018-12-26 | 2021-10-29 | 吴联星 | Filter element positioning cylinder |
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