CN212700851U - Valve filter element with improved structure - Google Patents
Valve filter element with improved structure Download PDFInfo
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- CN212700851U CN212700851U CN202021260253.XU CN202021260253U CN212700851U CN 212700851 U CN212700851 U CN 212700851U CN 202021260253 U CN202021260253 U CN 202021260253U CN 212700851 U CN212700851 U CN 212700851U
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Abstract
The utility model provides a valve filter core of improvement structure. The valve filter element with the improved structure comprises a plastic cylinder and a plastic seat fixedly arranged in the lower end of the plastic cylinder, wherein a plastic plate is arranged in the upper end of the plastic cylinder in a sliding manner, a magnetic mechanism capable of generating repulsive force for enabling the plastic plate to move upwards is arranged between the plastic plate and the plastic seat, a sealing gasket is fixedly arranged on the plastic plate, the sealing gasket can be tightly pressed on the inner top wall of the plastic cylinder and separates an upper port of the plastic cylinder from an inner cavity of the plastic cylinder when the plastic plate moves upwards, a first filter cylinder is integrally formed on the top wall of the plastic plate, a first filter hole penetrates through the side wall of the first filter cylinder; a second filter cylinder is integrally formed on the inner top wall of the plastic cylinder, a plurality of second filter holes penetrate through the side wall of the second filter cylinder, the second filter cylinder is sleeved outside the first filter cylinder, and the inner side wall of the second filter cylinder is attached to the outer side wall of the first filter cylinder; and a sealing ring is fixed on the lower end surface of the second filter cylinder, and the inner side wall of the sealing ring is abutted against the outer side wall of the first filter cylinder. The utility model discloses possess better filtering quality.
Description
Technical Field
The utility model belongs to the technical field of machinery, a valve filter core, especially a valve filter core of improvement structure is related to.
Background
A valve element is a valve part by means of which the valve body performs the basic function of direction control, pressure control or flow control by means of its movement.
The prior valve core is a valve filter core (application number: 201420561476.8) with an improved structure as disclosed in Chinese patent library, which comprises a valve core body and a cylindrical shell with a cavity inside, the inner end of the valve core body is positioned in the shell, the outer end of the valve core body extends out of the top of the shell, the inner side of the bottom of the shell is connected with a pressing cap in a threaded manner, it is characterized in that the shell is internally provided with a base which is abutted against a pressure cap, a water outlet is formed between the base and the pressure cap, the side part of the valve core body is provided with a through opening, a water inlet is formed between the opening and the top of the shell, the inner end of the valve core body is fixedly connected with a first magnet block, a second magnet block which is opposite to the first magnet block is fixedly connected on the base, and the magnetic poles of two adjacent ends of the first magnetic block and the magnetic block are the same, and a guide mechanism for enabling the valve core body to move up and down relative to the base is arranged between the valve core body and the base. The valve core does not have a filtering function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a valve filter core that possesses filtering capability's improvement structure.
The purpose of the utility model can be realized by the following technical proposal: the valve filter element with the improved structure comprises a plastic cylinder and a plastic seat fixedly arranged in the lower end of the plastic cylinder, wherein a plastic plate is arranged at the upper end of the plastic cylinder in a sliding manner, a magnetic mechanism capable of generating repulsive force for enabling the plastic plate to move upwards is arranged between the plastic plate and the plastic seat, a sealing gasket is fixedly arranged on the plastic plate, and the sealing gasket can be tightly pressed on the inner top wall of the plastic cylinder and separates an upper port of the plastic cylinder from an inner cavity of the plastic cylinder when the plastic plate moves upwards; a second filter cylinder is integrally formed on the inner top wall of the plastic cylinder, a plurality of second filter holes are formed in the side wall of the second filter cylinder in a penetrating mode, the second filter cylinder is sleeved outside the first filter cylinder, and the inner side wall of the second filter cylinder is attached to the outer side wall of the first filter cylinder; the lower end face of the second filter cylinder is attached to and fixed with a sealing ring, and the inner side wall of the sealing ring is abutted to the outer side wall of the first filter cylinder to form sealing.
The using process is as follows: under the action of water pressure, the plastic plate moves downwards to enable the upper port of the plastic cylinder to be communicated with the inner cavity of the plastic cylinder by overcoming repulsive force, water flows into a cavity formed by the first filter cylinder and the second filter cylinder through the upper port of the plastic cylinder, is filtered and discharged into the inner cavity of the plastic cylinder through the first filter hole or the first filter hole and the second filter hole, and is finally discharged from the lower port of the plastic cylinder.
The first filter cylinder and the second filter cylinder are both arranged in the plastic cylinder, and under the action of the sealing ring, the first filter cylinder is always in sealing connection with the second filter cylinder in the sliding process, so that water is always filtered through the first filter hole and the second filter hole and then discharged, and the filtering effect can be increased on the premise of not increasing the whole volume of the filter element.
In the valve filter element with the improved structure, the axial section of the first filter cylinder is in an L shape, the first filter cylinder is composed of a cylinder part and a ring part formed on the inner wall of the lower end of the cylinder part, the first filter hole is arranged on the cylinder part, and the inner side wall of the ring part is attached to the outer side wall of the sealing gasket. The ring part is used for supporting the positioning sealing gasket to strengthen the positioning effect of the sealing gasket and improve the working stability.
In the valve filter element with the improved structure, the annular gap is formed between the cylinder part and the sealing gasket, and the annular gap and the sealing gasket are coaxially arranged, so that water is easier to discharge.
In the valve filter element with the improved structure, the plurality of filter holes I are divided into a plurality of rows which are uniformly distributed along the circumferential direction of the first filter cylinder, the plurality of filter holes II are divided into a plurality of rows which are uniformly distributed along the circumferential direction of the second filter cylinder, and the positions of the plurality of rows of filter holes I and the plurality of rows of filter holes II are staggered.
In the valve filter element with the improved structure, when the sealing gasket is abutted against the inner top wall of the plastic cylinder, the first filter cylinder and the sealing ring are respectively abutted against the inner top wall of the plastic cylinder and the top wall of the plastic plate. The first filter cylinder and the second filter cylinder are used for respectively sealing the second filter hole and the first filter hole, so that the effect of separating the upper port of the plastic cylinder from the inner cavity of the plastic cylinder can be enhanced, and the working stability is improved.
In the valve filter element with the improved structure, the plastic seat is in threaded connection with the plastic cylinder, the plastic seat can be taken out of the plastic cylinder by rotating the plastic seat, and the plastic seat is provided with a plurality of water drainage holes which penetrate through the plastic cylinder along the axial direction. The plastic seat can be taken out of the plastic barrel, and cleaning of the first filter cartridge and the second filter cartridge is facilitated.
Compared with the prior art, this valve filter core of improvement structure has following advantage:
1. the first filter cylinder and the second filter cylinder are both arranged in the plastic cylinder, and under the action of the sealing ring, the first filter cylinder is always in sealing connection with the second filter cylinder in the sliding process, so that water is always filtered through the first filter hole and the second filter hole and then discharged, and the filtering effect can be increased on the premise of not increasing the whole volume of the filter element.
2. The plastic seat can be taken out of the plastic cylinder by rotating, and the cleaning of the first filter cylinder and the second filter cylinder is facilitated.
Drawings
Fig. 1 is a schematic view of a valve cartridge when not in use.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
Fig. 3 is a schematic view of a valve cartridge in use.
In the figure, 1, a plastic cylinder; 1a, a second filter cartridge; 1a1 and a second filter hole; 2. a plastic seat; 2a, a drain hole; 2b, a pipe body; 3. a plastic panel; 3a, a guide pillar; 3b, a first filter cartridge; 3b1, filter hole one; 4. a gasket; 5. an upper magnetic block; 6. a lower magnetic block; 7. and (5) sealing rings.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figure 1, the valve filter element with the improved structure comprises a plastic barrel 1 and a plastic seat 2 fixedly arranged in the lower end of the plastic barrel 1. Wherein, the upper end opening and the lower end of the plastic cylinder 1 are opened. The plastic seat 2 is screwed with the plastic cylinder 1, the plastic seat 2 can be taken out of the plastic cylinder 1 by rotating the plastic seat 2, and a plurality of water drainage holes 2a which penetrate through the plastic cylinder 1 along the axial direction are arranged on the plastic seat 2.
Specifically, the plastic plate 3 is slidably provided in the upper end of the plastic tube 1, and the plastic plate 3 can slide up and down. A magnetic mechanism capable of generating repulsive force for moving the plastic plate 3 upwards is arranged between the plastic plate 3 and the plastic seat 2, a sealing gasket 4 is fixedly arranged on the plastic plate 3, the sealing gasket 4 is coaxially arranged with the upper port of the plastic cylinder 1, and the sealing gasket 4 can be tightly pressed on the inner top wall of the plastic cylinder 1 and separates the upper port of the plastic cylinder 1 and the inner cavity of the plastic cylinder 1 when the plastic plate 3 moves upwards.
In the embodiment, the sealing gasket 4 is fixedly connected with the plastic plate 3 in a bonding mode; a pipe body 2b is integrally formed on the top wall of the plastic seat 2, the pipe body 2b is vertically arranged, a guide pillar 3a is integrally formed on the bottom wall of the plastic plate 3, the shape and the size of the guide pillar 3a are matched with those of the pipe body 2b, and the lower end of the guide pillar 3a is inserted into the pipe body 2b, so that the plastic plate 3 is stably arranged in the plastic cylinder 1 in a vertically sliding manner; the magnetic mechanism comprises an upper magnetic block 5 and a lower magnetic block 6 which are respectively fixed on the bottom wall of the plastic plate 3 and the top wall of the plastic base 2, wherein at least two upper magnetic blocks 5 are uniformly distributed along the circumference of the plastic cylinder 1, the lower magnetic blocks 6 and the upper magnetic blocks 5 are same in quantity and opposite in position, and the adjacent two ends of the upper magnetic blocks 5 and the lower magnetic blocks 6 opposite in position have the same magnetic pole so as to generate repulsive force.
As shown in fig. 1 and 2, a first filter cartridge 3b is integrally formed on the top wall of the plastic plate 3, a plurality of filter holes 3b1 are formed through the side wall of the first filter cartridge 3b, the first filter cartridge 3b and the gasket 4 are coaxially arranged, and the first filter cartridge 3b is sleeved outside the gasket 4; the inner top wall of the plastic cylinder 1 is integrally formed with a second filter cylinder 1a, the side wall of the second filter cylinder 1a is provided with a plurality of second filter holes 1a1 in a penetrating manner, the second filter cylinder 1a is sleeved outside the first filter cylinder 3b, and the inner side wall of the second filter cylinder 1a is attached to the outer side wall of the first filter cylinder 3 b. The lower end surface of the second filter cylinder 1a is attached and fixed with a sealing ring 7, and the inner side wall of the sealing ring 7 is abutted against the outer side wall of the first filter cylinder 3b to form sealing, so that the sealing effect formed between the first filter cylinder 3b and the second filter cylinder 1a is enhanced. In the present embodiment, it is preferable that each of the first filter cartridge 3b and the second filter cartridge 1a has a cylindrical shape.
The first filter cartridge 3b has an L-shaped axial cross section, and the first filter cartridge 3b is composed of a cylindrical portion and a ring portion formed on the inner wall of the lower end of the cylindrical portion. The first filter hole 3b1 is arranged on the cylinder part, and the inner side wall of the ring body is attached to the outer side wall of the sealing gasket 4. The ring part is used for supporting the positioning sealing gasket 4 to strengthen the positioning effect of the sealing gasket 4 and improve the working stability. An annular gap is formed between the cylinder part and the sealing gasket 4, and the annular gap and the sealing gasket 4 are coaxially arranged, so that water can be discharged more easily.
Further, the plurality of first filter holes 3b1 are divided into a plurality of rows evenly distributed along the circumference of the first filter cartridge 3b, the plurality of second filter holes 1a1 are divided into a plurality of rows evenly distributed along the circumference of the second filter cartridge 1a, and the positions of the plurality of rows of first filter holes 3b1 and the plurality of rows of second filter holes 1a1 are staggered. When the sealing gasket 4 is abutted to the inner top wall of the plastic cylinder 1, the first filter cylinder 3b and the sealing ring 7 are abutted to the inner top wall of the plastic cylinder 1 and the top wall of the plastic plate 3 respectively, so that the side walls of the first filter cylinder 3b and the second filter cylinder 1a are utilized to respectively seal the two filter holes 1a1 and the one filter hole 3b1, the effect of separating the upper port of the plastic cylinder 1 from the inner cavity of the plastic cylinder 1 can be enhanced, and the working stability is improved.
The using process is as follows: as shown in fig. 3, the plastic plate 3 moves downward against the repulsive force under the action of water pressure to communicate the upper port of the plastic cartridge 1 with the inner cavity of the plastic cartridge 1, and water flows into the cavity formed by the first filter cartridge 3b and the second filter cartridge 1a through the upper port of the plastic cartridge 1, is filtered through the first filter hole 3b1 or the first filter hole 3b1 and the second filter hole 1a1, is discharged into the inner cavity of the plastic cartridge 1, and is finally discharged through the water discharge hole 2 a.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The valve filter element with the improved structure comprises a plastic cylinder (1) and a plastic seat (2) fixedly arranged in the lower end of the plastic cylinder (1), wherein a plastic plate (3) is arranged at the upper end of the plastic cylinder (1) in a sliding manner, a magnetic mechanism capable of generating repulsive force for enabling the plastic plate (3) to move upwards is arranged between the plastic plate (3) and the plastic seat (2), a sealing gasket (4) is fixedly arranged on the plastic plate (3), the sealing gasket (4) can be tightly pressed on the inner top wall of the plastic cylinder (1) when the plastic plate (3) moves upwards and separates the upper port of the plastic cylinder (1) from the inner cavity of the plastic cylinder (1), and the valve filter element is characterized in that a first filter cylinder (3b) is integrally formed on the top wall of the plastic plate (3), a plurality of filter holes I (3b1) penetrate through the side wall of the first filter cylinder (3b), and the first filter; a second filter cylinder (1a) is integrally formed on the inner top wall of the plastic cylinder (1), a plurality of second filter holes (1a1) are formed in the side wall of the second filter cylinder (1a) in a penetrating mode, the second filter cylinder (1a) is sleeved outside the first filter cylinder (3b), and the inner side wall of the second filter cylinder (1a) is attached to the outer side wall of the first filter cylinder (3 b); the lower end face of the second filter cylinder (1a) is attached and fixed with a sealing ring (7), and the inner side wall of the sealing ring (7) is propped against the outer side wall of the first filter cylinder (3b) to form sealing.
2. The improved structure of valve cartridge according to claim 1, wherein the axial section of the first filter cartridge (3b) is L-shaped, the first filter cartridge (3b) is composed of a cylinder part and a ring part formed on the inner wall of the lower end of the cylinder part, the first filter hole (3b1) is arranged on the cylinder part, and the inner side wall of the ring part is abutted against the outer side wall of the sealing gasket (4).
3. The improved structure of the valve filter element according to claim 2, wherein an annular gap is formed between the cylinder part and the gasket (4), and the annular gap and the gasket (4) are coaxially arranged.
4. The improved structure of valve filter element according to claim 1, 2 or 3, wherein the plurality of filter holes one (3b1) are divided into a plurality of rows uniformly distributed along the circumference of the first filter cylinder (3b), the plurality of filter holes two (1a1) are divided into a plurality of rows uniformly distributed along the circumference of the second filter cylinder (1a), and the positions of the filter holes one (3b1) and the filter holes two (1a1) are staggered.
5. The improved structure of valve filter element according to claim 4, wherein when the sealing gasket (4) is pressed against the inner top wall of the plastic cylinder (1), the first filter cylinder (3b) and the sealing ring (7) are respectively pressed against the inner top wall of the plastic cylinder (1) and the top wall of the plastic plate (3).
6. The improved structure of valve filter element according to claim 1, wherein the plastic seat (2) is screwed with the plastic cylinder (1), and the plastic seat (2) can be taken out from the plastic cylinder (1) by rotating, and the plastic seat (2) is provided with a plurality of water drainage holes (2a) which penetrate along the axial direction of the plastic cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021260253.XU CN212700851U (en) | 2020-07-01 | 2020-07-01 | Valve filter element with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021260253.XU CN212700851U (en) | 2020-07-01 | 2020-07-01 | Valve filter element with improved structure |
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| Publication Number | Publication Date |
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| CN212700851U true CN212700851U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021260253.XU Active CN212700851U (en) | 2020-07-01 | 2020-07-01 | Valve filter element with improved structure |
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| CN (1) | CN212700851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098138A (en) * | 2021-11-03 | 2022-03-01 | 深圳市真味生物科技有限公司 | Electronic atomized liquid concentration and extraction device with pressure relief structure |
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2020
- 2020-07-01 CN CN202021260253.XU patent/CN212700851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098138A (en) * | 2021-11-03 | 2022-03-01 | 深圳市真味生物科技有限公司 | Electronic atomized liquid concentration and extraction device with pressure relief structure |
| CN114098138B (en) * | 2021-11-03 | 2023-02-28 | 深圳市真味生物科技有限公司 | Electronic atomized liquid concentration and extraction device with pressure relief structure |
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