CN212854860U - Water utilities water supply pipeline filter equipment - Google Patents
Water utilities water supply pipeline filter equipment Download PDFInfo
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- CN212854860U CN212854860U CN202021553482.0U CN202021553482U CN212854860U CN 212854860 U CN212854860 U CN 212854860U CN 202021553482 U CN202021553482 U CN 202021553482U CN 212854860 U CN212854860 U CN 212854860U
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Abstract
The utility model discloses a filtering device for water supply pipelines, which comprises a shell, wherein one side of the shell is connected with a water inlet pipe; the bottom of the shell is arranged in a conical shape, the top of the shell is connected with an end cover, and a water outlet pipe is arranged on the end cover; the bottom of the end cover is fixedly connected with an annular boss, the annular boss is detachably connected with a secondary filter cover extending into the shell, and the secondary filter cover comprises a connecting part connected with the annular boss and a filter part arranged below the connecting part; the bottom of the shell is connected with a vent pipe, and a valve is arranged on the vent pipe; the inner wall of the shell is also provided with a pressure bearing platform, a primary filter cover is hung on the pressure bearing platform in a matching way, and the aperture of the meshes of the primary filter cover is larger than that of the meshes of the secondary filter cover; the bottom of the secondary filter cover is also connected with an extrusion table, and the extrusion table tightly extrudes the primary filter cover on the pressure bearing table during assembly. The device has the advantages of simple structure, convenient assembly and disassembly, realization of multistage filtration, good filtering effect, convenient maintenance, time saving and labor saving.
Description
Technical Field
The utility model relates to a pipeline filter equipment technical field, concretely relates to water utilities water supply pipe filter equipment.
Background
The water pipe has strong adaptability to the terrain and high line selection flexibility, and is usually used as a preferred device in water conservancy transportation operation. The water pipe among the prior art often meets following problem, and impurity in the medium of pipeline transportation blocks the pipeline, has influenced the efficiency of pipe use, consequently most all are provided with the filter screen, for example the chinese utility model patent that the grant bulletin number is CN210699147U discloses a water utilities water supply pipe filter equipment, can filter the water, but when in-service use, still has following problem: (1) the filter cover and the end cover are directly fixedly welded, and when the filter cover is replaced, the filter cover cannot be directly replaced by the method, or the filter cover is cut and then replaced by a new welding part, or the filter cover and the end cover are replaced together, so that resource waste is caused, and the cost is increased; (2) the water outlet pipe is arranged on the shell, and the water inlet of the water outlet pipe penetrates through the through hole and extends into the inner cavity of the filter cover, so that the difficulty in assembly or disassembly is increased inevitably, the subsequent maintenance and replacement are troublesome, and time and labor are wasted; (3) only a first-level filter cover is arranged, the filtering effect is poor, and the filtering effect needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, a water supply pipeline filtering device is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a filtering device for water supply pipelines, which comprises a shell, wherein one side of the shell is connected with a water inlet pipe; the bottom of the shell is arranged in a conical shape, the top of the shell is connected with an end cover, and a water outlet pipe is arranged on the end cover; the bottom of the end cover is fixedly connected with an annular boss, the annular boss is detachably connected with a secondary filter cover extending into the shell, and the secondary filter cover comprises a connecting part connected with the annular boss and a filter part arranged below the connecting part; the bottom of the shell is connected with a vent pipe, and a valve is arranged on the vent pipe; the inner wall of the shell is also provided with a pressure bearing table, a primary filter cover is hung on the pressure bearing table in a matching way, and the aperture of meshes of the primary filter cover is larger than that of meshes of the secondary filter cover; the bottom of the secondary filter cover is also connected with an extrusion table, and the extrusion table tightly extrudes the primary filter cover on the bearing table.
Preferably, the inner wall of the annular boss is provided with an internal thread, and the outer wall of the connecting part is provided with an external thread matched with the internal thread.
Preferably, the bottom of the annular boss is provided with a notch, the side wall of the notch is provided with an installation groove, the installation groove is communicated with the notch, a clamping block is rotatably connected in the installation groove through a pin shaft, and the pin shaft is provided with a torsional spring; and the side wall of the connecting part is provided with a clamping groove matched with the clamping block.
Preferably, one side of the clamping block is also connected with an L-shaped flange.
Preferably, the end cover and the shell are both provided with screw holes which are correspondingly arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device abandons the mode of arranging the water outlet pipe on the shell, the water outlet pipe is arranged on the end cover, and when the end cover is disassembled, the end cover, the secondary filter cover and the water outlet pipe form integral disassembly, so that the device is not hindered by the water outlet pipe, the disassembly difficulty is reduced, and the purpose of convenient disassembly is realized;
2. the secondary filter cover is detachably connected with the end cover, so that the operation is convenient when the secondary filter cover is disassembled and assembled; two detachable connection modes are provided, one mode is threaded connection, and the processing is convenient; the other mode is clamping connection, so that the service life can be prolonged, the problem that the thread is rusted and cannot be disassembled and assembled is solved, and the two modes have the advantages respectively;
3. through setting up one-level filter mantle, second grade filter mantle, realize multistage filtration, improved the filter effect.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the present invention shown in fig. 1.
Fig. 3 is a schematic structural diagram of the second embodiment of the present invention.
Fig. 4 is a partial structural view of the annular boss in fig. 3 in a side view.
Fig. 5 is an enlarged schematic view of the structure of the region a in fig. 3.
Description of reference numerals:
1, a shell; 2, end cover; 3, water inlet pipe; 4, discharging a water pipe; 5, emptying a pipe; 6, a valve; 7, a secondary filter cover; 8, an annular boss; 9 extruding the platform; 10, a primary filter cover; 11 a pressure bearing table; 12 screw holes; 71 a connecting part; 72 a filter part; 73 card slots; 81 notches; 82, mounting grooves; 83 a fixture block; 84, a flange; 85 pin shaft; 86 torsion 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, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Example one
As shown in fig. 1-2, the filtering apparatus for water supply pipeline of water service according to the present embodiment includes a housing 1, a water inlet pipe 3 connected to one side of the housing 1; the top of casing 1 is connected with end cover 2, all sets up the screw 12 of corresponding setting on end cover 2, the casing 1, and when using, place sealed the pad between end cover 2 and the casing 1, then penetrate the bolt screw 12 in, accomplish sealed fastening.
The top of the end cover 2 is connected with a water outlet pipe 4; the bottom of the end cover 2 is fixedly connected with an annular boss 8, the annular boss 8 is detachably connected with a secondary filter cover 7, and the secondary filter cover 7 extends into an inner cavity of the shell 1 during assembly; the secondary filter cover 7 comprises a connecting part 71 connected with the annular boss 8 and a filter part 72 arranged below the connecting part 71, wherein the connecting part 71 is of a cylindrical structure with a closed circumferential direction and is used for increasing strength; the filtering portion 72 is a mesh structure, and mainly plays a role of filtering.
The inner wall of the shell 1 is also provided with an annular pressure-bearing platform 11, a primary filter cover 10 is hung in the inner space of the pressure-bearing platform 11 in a matching way, and the aperture of the meshes of the primary filter cover 10 is larger than that of the meshes of the secondary filter cover 7; the bottom of the secondary filter housing 7 is also connected to a pressing table 9, which pressing table 9 presses the primary filter housing 10 tightly against a pressure-bearing table 11 during assembly.
The bottom of the shell 1 is arranged in a conical shape, the bottom of the shell 1 is connected with an emptying pipe 5, a valve 6 is arranged on the emptying pipe 5, and impurities are smoothly discharged through the emptying pipe 5 due to the arrangement of the conical shape.
In this embodiment, the detachable connection mode is a threaded connection, that is, an internal thread is provided on the inner wall of the annular boss 8, and an external thread adapted to the internal thread is provided on the outer wall of the connection portion 71.
The device abandons the mode of arranging the water outlet pipe 4 on the shell 1, the water outlet pipe 4 is arranged on the end cover 2, and when the end cover 2 is disassembled, the end cover 2, the secondary filter cover 7 and the water outlet pipe 4 form integral disassembly, so that the device is not hindered by the water outlet pipe 4, the disassembly and assembly difficulty is reduced, and the purpose of convenient disassembly is realized; in addition, the secondary filter cover 7 and the end cover 2 are in threaded connection, so that the filter cover is convenient to assemble and disassemble and has the advantage of convenience in processing and manufacturing.
In addition, through setting up one-level filter mantle 10, second grade filter mantle 7, realize multistage filtration, improved the filter effect.
Example two
As shown in fig. 3-5, the filtering apparatus for water service water supply pipeline according to the present embodiment has the same structure as the first embodiment, except that in the present embodiment, it is considered that the secondary filter cover 7 is screwed to the end cap 2, and the environment of use is in water, which is easy to get rusted, and may not be unscrewed due to rusting, for this reason, the present inventors have further improved to change the screwed connection into a snap-fit manner, and the specific structure is: the bottom of the annular boss 8 is provided with a notch 81, the side wall of the notch 81 is provided with a mounting groove 82, the mounting groove 82 is communicated with the notch 81, a clamping block 83 is rotatably connected in the mounting groove 82 through a pin shaft 85, and the pin shaft 85 is provided with a torsion spring 86; the side wall of the connecting portion 71 is provided with a locking groove 73 matched with the locking block 83, and the locking block 83 is arranged in a triangular shape.
One side of the latch 83 is further connected with an L-shaped flange 84, which plays a role in limiting on one hand, and on the other hand, when assembling, a worker can pull the flange 84 to rotate the latch 83, thereby providing an acting point.
The specific using process is as follows:
during assembly, the connecting portion 71 moves upwards and is inserted into the notch 81, the connecting portion 71 extrudes the clamping block 83, the clamping block 83 rotates, and then the connecting portion 71 clings to the outer wall of the connecting portion and slides downwards relatively until the clamping portion is clamped in the clamping groove 73, fixing of the secondary filter cover 7 is completed, operation is convenient, and fixing is reliable.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A filtering device for a water supply pipeline of water utilities comprises a shell, wherein one side of the shell is connected with a water inlet pipe; the water-saving device is characterized in that the bottom of the shell is arranged in a conical shape, the top of the shell is connected with an end cover, and a water outlet pipe is arranged on the end cover; the bottom of the end cover is fixedly connected with an annular boss, the annular boss is detachably connected with a secondary filter cover extending into the shell, and the secondary filter cover comprises a connecting part connected with the annular boss and a filter part arranged below the connecting part; the bottom of the shell is connected with a vent pipe, and a valve is arranged on the vent pipe; the inner wall of the shell is also provided with a pressure bearing table, a primary filter cover is hung on the pressure bearing table in a matching way, and the aperture of meshes of the primary filter cover is larger than that of meshes of the secondary filter cover; the bottom of the secondary filter cover is also connected with an extrusion table, and the extrusion table tightly extrudes the primary filter cover on the bearing table.
2. The water service water supply pipeline filtering device according to claim 1, wherein the inner wall of the annular boss is provided with an internal thread, and the outer wall of the connecting portion is provided with an external thread matched with the internal thread.
3. The water service water supply pipeline filtering device according to claim 1, wherein a notch is formed in the bottom of the annular boss, an installation groove is formed in the side wall of the notch, the installation groove is communicated with the notch, a clamping block is rotatably connected in the installation groove through a pin shaft, and a torsion spring is arranged on the pin shaft; and the side wall of the connecting part is provided with a clamping groove matched with the clamping block.
4. The water service water supply pipeline filtering device according to claim 3, wherein one side of the clamping block is further connected with an L-shaped flange.
5. The water service water supply pipeline filtering device according to claim 1, wherein the end cap and the housing are provided with correspondingly arranged screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553482.0U CN212854860U (en) | 2020-07-30 | 2020-07-30 | Water utilities water supply pipeline filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553482.0U CN212854860U (en) | 2020-07-30 | 2020-07-30 | Water utilities water supply pipeline filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212854860U true CN212854860U (en) | 2021-04-02 |
Family
ID=75218440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021553482.0U Active CN212854860U (en) | 2020-07-30 | 2020-07-30 | Water utilities water supply pipeline filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212854860U (en) |
-
2020
- 2020-07-30 CN CN202021553482.0U patent/CN212854860U/en active Active
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