CN209735064U - Detachable straight-through filter head of filter screen - Google Patents
Detachable straight-through filter head of filter screen Download PDFInfo
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- CN209735064U CN209735064U CN201920041775.1U CN201920041775U CN209735064U CN 209735064 U CN209735064 U CN 209735064U CN 201920041775 U CN201920041775 U CN 201920041775U CN 209735064 U CN209735064 U CN 209735064U
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- filter screen
- water inlet
- water outlet
- connector
- outlet pipe
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Abstract
The utility model relates to a detachable direct filter head of filter screen, including the casing of intaking, the water casing of going out, the casing of intaking includes water supply connector, the inlet tube, it includes water supply connector to go out the water casing, the outlet pipe, outlet pipe tail end external diameter is the same and welded connection with inlet tube tail end external diameter, the outlet pipe is equipped with annular slot with water supply connector junction, be equipped with the filter screen in the inlet tube, the filter screen is bamboo hat form, it is protruding to the inlet tube direction in filter screen center, the annular slot is inserted at the filter screen edge, the filter screen center is equipped with the ejector pin that extends to the outlet pipe direction, the outlet pipe is stretched out to the ejector pin, water supply connector periphery and outlet connector periphery are equipped with annular bead, the annular bead of water supply connector periphery is most advanced to the slope of inlet tube. The utility model discloses a filter screen of bamboo hat form increases filter screen surface area, promotes the filtration efficiency of filter screen, realizes the dismouting of filter screen through ejector pin and annular slot, is convenient for wash the filter screen and change the filter screen.
Description
Technical Field
The utility model relates to a filter technical field, in particular to detachable direct filter head of filter screen.
Background
To some water supply occasions, the water that need supply usually does not contain great solid impurity, consequently need set up elementary filter equipment on the delivery pipe, set up the plane filter screen in current elementary filter casing, easily block up, pressure loss is big, and the filter of protruding filter screen also has now, but when current protruding filter blockked up, was difficult to clear up the filter screen, when the filter screen was damaged, needs whole change, use cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detachable direct filter head of filter screen to prior art not enough.
The utility model provides a technical scheme that its technical problem adopted is: a filter screen detachable type straight-through filter head comprises a water inlet shell and a water outlet shell connected with the water inlet shell, wherein the water inlet shell comprises a tubular water inlet connector and a tubular water inlet pipe arranged at the tail part of the water inlet connector, the water outlet shell comprises a tubular water outlet connector and a tubular water outlet pipe arranged at the tail part of the water outlet connector, the outer diameter of the tail end of the water outlet pipe is the same as the outer diameter of the tail end of the water inlet pipe and is welded with the water inlet pipe, an annular slot is arranged at the joint of the water outlet pipe and the water outlet connector, a filter screen is arranged in the water inlet pipe and is in a bamboo hat shape, the center of the filter screen protrudes towards the direction of the water inlet pipe, the edge of the filter screen is inserted into the annular slot, an ejector rod extending towards the direction of the water outlet pipe is arranged at the center of, the annular convex edge tip on the periphery of the water inlet connector inclines towards the water inlet pipe, and the annular convex edge tip on the periphery of the water outlet connector inclines towards the water outlet pipe.
Through the filter screen of bamboo hat form in the above-mentioned design, increase filter screen surface area, promote the filtration efficiency of filter screen, realize the dismouting of filter screen through ejector pin and annular slot, be convenient for wash the filter screen and change the filter screen.
As a further improvement of the design, the water inlet shell and the water outlet shell are made of plastic materials, and are light in weight, good in corrosion resistance and convenient to form.
As a further improvement of the design, a water outlet arc-shaped surface is arranged between the water outlet connector and the water outlet pipe, a water inlet arc-shaped surface is arranged between the water inlet connector and the water inlet pipe, the inner diameter of the water outlet pipe is larger than the inner diameter of the water outlet connector, and the inner diameter of the water inlet pipe is larger than the inner diameter of the water inlet connector. The water inlet cambered surface is convenient for the transitional connection of the water inlet connector and the water inlet pipe, and the water outlet cambered surface is convenient for the transitional connection of the water outlet connector and the water outlet pipe.
As a further improvement of this design, water supply connector head hole is equipped with the stop block, the filter screen orientation water supply connector one side is equipped with the locking strip, the locking strip head is supported the stop block tail end, at least two of locking strip just wind annular evenly distributed is made to water supply connector hole axis, adjacent two the clearance is not less than between the stop block locking strip width. The stop block and the stop strip effectively support the filter screen, and the filter screen is prevented from falling off when backwater or water pressure is shifted.
As a further improvement of the design, one side of the filter screen extends from the center of the filter screen to the edge of the filter screen, and an annular reinforcing rib is connected between the stop strip and the connection part of the filter screen. The annular reinforcing ribs and the longitudinal reinforcing ribs can effectively improve the strength of the filter screen, the directional deformation of the filter screen is facilitated, and the filter screen is disassembled and assembled.
As a further improvement of the design, the tail end of the stop block is provided with a V-shaped notch, and the stop strip is provided with a V-shaped tip inserted into the V-shaped notch, so that the connection stability of the stop strip and the stop block is improved.
As a further improvement of the design, the edge of the filter screen is provided with a metal ring edge, so that the filter screen can be conveniently inserted into the annular slot.
As a further improvement of the design, the ejector rod extends out the periphery of one end of the water outlet pipe is provided with an anti-skid bulge, so that the ejector rod can be rotated conveniently to realize the disassembly and assembly of the filter screen.
The utility model has the advantages that: the utility model discloses a filter screen of bamboo hat form increases filter screen surface area, promotes the filtration efficiency of filter screen, realizes the dismouting of filter screen through ejector pin and annular slot, is convenient for wash the filter screen and change the filter screen.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an overall sectional view of the present invention.
In the figure, 1, an outlet pipe, 2, an inlet pipe, 3, an anti-skid protrusion, 4, an outlet arc-shaped surface, 5, an annular convex edge, 6, an outlet joint, 7, an inlet arc-shaped surface, 8, an inlet joint, 9, an ejector rod, 10, an annular slot, 11, a metal ring edge, 12, a stop strip, 13, a V-shaped tip, 14, a stop block, 15, a V-shaped notch, 16, a filter screen, 17, a longitudinal reinforcing rib and 18, an annular reinforcing rib are arranged.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
Example (b): a filter head with a detachable filter screen and a direct connection comprises a water inlet shell and a water outlet shell connected with the water inlet shell, wherein the water inlet shell comprises a tubular water inlet joint 8 and a tubular water inlet pipe 2 arranged at the tail part of the water inlet joint 8, the water outlet shell comprises a tubular water outlet joint 6 and a tubular water outlet pipe 1 arranged at the tail part of the water outlet joint 6, the outer diameter of the tail end of the water outlet pipe 1 is the same as the outer diameter of the tail end of the water inlet pipe 2 and is welded and connected with the water inlet pipe 2, an annular slot 10 is arranged at the joint of the water outlet pipe 1 and the water outlet joint 6, a filter screen 16 is arranged in the water inlet pipe 2, the filter screen 16 is in a bamboo hat shape, the center of the filter screen 16 protrudes towards the direction of the water inlet pipe 2, the edge of the filter screen 16 is inserted into the annular slot 10, the periphery of the water inlet connector 8 and the periphery of the water outlet connector 6 are provided with annular ribs 5, the tips of the annular ribs 5 on the periphery of the water inlet connector 8 incline towards the direction of the water inlet pipe 2, and the tips of the annular ribs 5 on the periphery of the water outlet connector 6 incline towards the direction of the water outlet pipe 1.
Through bamboo hat form filter screen 16 in the above-mentioned design, increase filter screen 16 surface area, promote filter screen 16's filtration efficiency, realize filter screen 16's dismouting through ejector pin 9 and annular slot 10, be convenient for wash filter screen 16 and change filter screen 16.
As a further improvement of the design, the water inlet shell and the water outlet shell are made of plastic materials, and are light in weight, good in corrosion resistance and convenient to form.
As a further improvement of the design, the water outlet connector 6 is provided with a water outlet arc-shaped surface 4 between the water outlet pipes 1, the water inlet connector 8 is provided with a water inlet arc-shaped surface 7 between the water inlet pipes 2, the inner diameter of the water outlet pipe 1 is larger than that of the water outlet connector 6, and the inner diameter of the water inlet pipe 2 is larger than that of the water inlet connector 8. The water inlet cambered surface is convenient for the transitional connection of the water inlet joint 8 and the water inlet pipe 2, and the water outlet cambered surface 4 is convenient for the transitional connection of the water outlet joint 6 and the water outlet pipe 1.
As the further improvement of this design, 8 head holes of water supply connector are equipped with stop block 14, 16 orientation of filter screen are equipped with locking strip 12 on one side of water supply connector 8, locking strip 12 head is held against 14 tail ends of stop block, locking strip 12 is at least two and winds 8 hole axes of water supply connector do annular evenly distributed, adjacent two the clearance is not less than between the stop block 14 the width of locking strip 12. The stop block 14 and the stop strip 12 effectively support the filter screen 16, and prevent the filter screen 16 from falling off when the filter screen is pulled by backwater or water pressure.
As a further improvement of the design, one side of the filter screen 16 is provided with a longitudinal reinforcing rib 17 extending from the center of the filter screen 16 to the edge of the filter screen 16, and an annular reinforcing rib 18 is connected between the joint of the stop strip 12 and the filter screen 16. Annular strengthening rib 18 and vertical strengthening rib 17 can effectively promote filter screen 16 intensity, and the directional deformation of filter screen 16 of being convenient for realizes filter screen 16's dismouting.
As a further improvement of the design, the tail end of the stop block 14 is provided with a V-shaped notch 15, the stop strip 12 is provided with a V-shaped tip 13 inserted into the V-shaped notch 15, and the stability of connection between the stop strip 12 and the stop block 14 is improved.
As a further improvement of the design, the edge of the filter screen 16 is provided with a metal ring edge 11, so that the filter screen 16 can be inserted into the annular slot 10 conveniently.
As the further improvement of this design, ejector pin 9 stretches out outlet pipe 1 one end periphery is equipped with non-slip raised 3, is convenient for rotate ejector pin 9 and realizes the dismouting of filter screen 16.
When the filter screen 16 is disassembled, the ejector rod 9 is rotated and pulled to realize dislocation of the stop block 14 and the stop strip 12, the ejector rod 9 is ejected out towards the water inlet direction after the stop block 14 and the stop strip 12 are completely dislocated, the filter screen 16 is deformed to realize ejection of the filter screen 16 usually through the water inlet connector 8, when the filter screen 16 is installed, the tip of the filter screen 16 and the stop strip 12 are plugged in from the water outlet connector 6, when the edge of the filter screen 16 reaches the position of the annular slot 10, the filter screen 16 is spread under the action of the self elasticity and enables the edge of the filter screen 16 to be inserted into the annular slot 10, and the end part of the stop strip 12 abuts against.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A filter head with a detachable filter screen is characterized by comprising a water inlet shell and a water outlet shell connected with the water inlet shell, wherein the water inlet shell comprises a tubular water inlet connector and a tubular water inlet pipe arranged at the tail part of the water inlet connector, the water outlet shell comprises a tubular water outlet connector and a tubular water outlet pipe arranged at the tail part of the water outlet connector, the outer diameter of the tail end of the water outlet pipe is the same as the outer diameter of the tail end of the water inlet pipe and is welded and connected with the water inlet pipe, an annular slot is arranged at the joint of the water outlet pipe and the water outlet connector, the filter screen is arranged in the water inlet pipe and is in a bamboo hat shape, the center of the filter screen protrudes towards the direction of the water inlet pipe, the edge of the filter screen is inserted into the annular slot, a push rod extending towards the direction of the water outlet pipe is arranged at the center of the, the annular convex edge tip on the periphery of the water inlet connector inclines towards the water inlet pipe, and the annular convex edge tip on the periphery of the water outlet connector inclines towards the water outlet pipe.
2. The filter head as claimed in claim 1, wherein the water inlet housing and the water outlet housing are made of plastic.
3. The filter head of claim 1, wherein a water outlet arc surface is disposed between the water outlet connector and the water outlet pipe, a water inlet arc surface is disposed between the water inlet connector and the water inlet pipe, the inner diameter of the water outlet pipe is larger than the inner diameter of the water outlet connector, and the inner diameter of the water inlet pipe is larger than the inner diameter of the water inlet connector.
4. The filter head of claim 1, wherein the inner hole of the head of the water inlet connector is provided with a stop block, the filter screen is provided with a stop strip towards one side of the water inlet connector, the head of the stop strip abuts against the tail end of the stop block, the stop strips are at least two and are uniformly distributed annularly around the axis of the inner hole of the water inlet connector, and the gap between every two adjacent stop blocks is not smaller than the width of the stop strip.
5. The filter head of claim 4, wherein the longitudinal ribs extend from the center of the screen to the edge of the screen, and the annular ribs are connected between the connection points of the stop strips and the screen.
6. The filter head as claimed in claim 4, wherein the stopper has a V-shaped notch at its end, and the stopper has a V-shaped tip inserted into the V-shaped notch.
7. The filter head of claim 6 wherein the edge of the screen is provided with a metal ring.
8. The filter head as claimed in claim 1, wherein the top rod is provided with an anti-slip protrusion at the end extending out of the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041775.1U CN209735064U (en) | 2019-01-10 | 2019-01-10 | Detachable straight-through filter head of filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041775.1U CN209735064U (en) | 2019-01-10 | 2019-01-10 | Detachable straight-through filter head of filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209735064U true CN209735064U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920041775.1U Active CN209735064U (en) | 2019-01-10 | 2019-01-10 | Detachable straight-through filter head of filter screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN209735064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330345A (en) * | 2020-03-03 | 2020-06-26 | 湖南文理学院 | Solid-liquid separation machine for extracting internal components of traditional Chinese medicine based on pharmaceutical chemical industry |
-
2019
- 2019-01-10 CN CN201920041775.1U patent/CN209735064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330345A (en) * | 2020-03-03 | 2020-06-26 | 湖南文理学院 | Solid-liquid separation machine for extracting internal components of traditional Chinese medicine based on pharmaceutical chemical industry |
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