CN111609205B - Structure improved straight-through valve - Google Patents
Structure improved straight-through valve Download PDFInfo
- Publication number
- CN111609205B CN111609205B CN202010645143.3A CN202010645143A CN111609205B CN 111609205 B CN111609205 B CN 111609205B CN 202010645143 A CN202010645143 A CN 202010645143A CN 111609205 B CN111609205 B CN 111609205B
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- cylinder
- filter
- side wall
- filter cylinder
- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000696 magnetic material Substances 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
- F16K31/084—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet the magnet being used only as a holding element to maintain the valve in a specific position, e.g. check valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention provides a through valve with an improved structure. The improved structure of the straight-through valve comprises a cylinder body and a seat body fixed in the cylinder body, wherein the cylinder body and the seat body are both made of non-magnetic conductive materials, a plate is arranged in the upper end of the cylinder body, an upper magnetic block and a lower magnetic block are respectively fixed on the plate and the seat body, the upper magnetic block and the lower magnetic block are opposite, the adjacent two ends of the upper magnetic block and the lower magnetic block have the same magnetic poles, a rubber pad capable of separating an upper port of the cylinder body from an inner cavity of the cylinder body is fixedly arranged on the top wall of the plate, the plate is made of magnetic conductive materials, a first filter cylinder is integrally formed on the top wall of the plate, a plurality of first filter holes are arranged on the side wall of the first filter cylinder in a penetrating mode, and the first filter cylinder is sleeved outside the rubber pad; a second filter cylinder made of a magnetic material is fixedly connected to the inner top wall of the cylinder body in a sealing mode, a plurality of second filter holes are formed in the side wall of the second filter cylinder in a penetrating mode, 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 rubber ring, and the inner side wall of the rubber ring is abutted to the outer side wall of the first filter cylinder. The invention has good purification effect.
Description
Technical Field
The invention relates to a valve, in particular to a through valve with an improved structure.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.
The prior valve, such as a valve filter element (application number: 201420561476.8) with an improved structure disclosed in the Chinese patent library, 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 in threaded connection with a pressing cap, 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.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a through valve with an improved structure and a purification function.
The purpose of the invention can be realized by the following technical scheme: the structure-improved straight-through valve comprises a cylinder body and a seat body fixed in the lower end of the cylinder body, wherein the cylinder body and the seat body are both made of non-magnetic conductive materials, a plate is arranged in the upper end of the cylinder body in a sliding manner, an upper magnetic block and a lower magnetic block are respectively fixed on the plate and the seat body, the upper magnetic block and the lower magnetic block are opposite in position, the adjacent two ends of the upper magnetic block and the lower magnetic block have the same magnetic poles, and a rubber pad which can abut against the top wall in the cylinder body and separate the upper port of the cylinder body from the inner cavity of the cylinder body is fixedly arranged on the top wall of the plate; a second filter cylinder made of a magnetic material is fixedly connected to the top wall of the inner cylinder in a sealing manner, a plurality of second filter holes are formed in the side wall of the second filter cylinder in a penetrating manner, 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 rubber ring, and the inner side wall of the rubber ring is abutted to the outer side wall of the first filter cylinder to form sealing.
The using process is as follows: in an initial state, repulsive force is generated between the upper magnetic block and the lower magnetic block to drive the plate to move upwards and drive the rubber pad to move upwards and tightly press the inner top wall of the cylinder body so as to separate the upper port of the cylinder body from the inner cavity of the cylinder body; when the water pressure type filter is in operation, the plate moves downwards to enable the upper port of the cylinder body to be communicated with the inner cavity of the cylinder body under the action of water pressure and overcomes repulsive force, water flows into a cavity formed by the first filter cylinder and the second filter cylinder through the upper port of the cylinder body, is filtered and discharged into the inner cavity of the cylinder body 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 cylinder body.
The first filter cylinder and the second filter cylinder are both arranged in the cylinder body, and under the action of the rubber ring, the first filter cylinder is always in sealing connection with the second filter cylinder in the sliding process, so that water is always discharged after being filtered through the first filter hole and the second filter hole, and the filtering effect can be increased on the premise of not increasing the whole volume of the valve. Meanwhile, the first filter cylinder and the second filter cylinder which are integrated with the plate are both made of magnetic materials, and the first filter cylinder and the second filter cylinder are enabled to generate magnetic adsorption capacity under the action of the upper magnetic block so as to adsorb metal impurities attached to water, and further improve the filtering effect.
In the above through valve with an improved structure, the axial cross 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, the inner side wall of the ring part is attached to the outer side wall of the lower end of the rubber pad, an annular gap is formed between the cylinder part and the upper end of the rubber pad, and the annular gap and the rubber pad are coaxially arranged, so that water is easier to discharge.
In the through valve with the improved structure, the plurality of first filter holes are divided into a plurality of rows which are uniformly distributed along the circumferential direction of the first filter cylinder, the plurality of second filter holes are divided into a plurality of rows which are uniformly distributed along the circumferential direction of the second filter cylinder, and two positions of the plurality of first filter holes and the plurality of second filter holes are staggered; when the rubber pad supports against the inner top wall of the cylinder, the first filter cylinder and the rubber ring support against the inner top wall of the cylinder and the top wall of the plate respectively. 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 cylinder from the inner cavity of the cylinder can be enhanced, and the working stability is improved.
In the above through valve with improved structure, the seat body is screwed with the cylinder body, and the seat body can be taken out from the cylinder body by rotating the seat body, and the seat body is provided with a plurality of water drainage holes which penetrate through the cylinder body along the axial direction. The seat body can be taken out of the cylinder body, and the first filter cylinder and the second filter cylinder are convenient to clean.
In the above through valve with an improved structure, the seat body is integrally formed with a guide pipe, the guide pipe and the cylinder body are coaxial, the bottom wall of the plate is integrally formed with a guide rod, the lower end of the guide rod is inserted into the guide pipe, the side wall of the lower end of the guide rod is integrally formed with a baffle ring, the outer side wall of the baffle ring is attached to the inner side wall of the guide pipe, the side wall of the guide pipe at the upper port is bent inwards to form an annular flange, and the inner diameter of the annular flange is smaller than the outer diameter of the baffle ring. After the base body is taken out, the baffle ring can be abutted against the annular flanging to pull down the plate to be taken out, so that the first filter cylinder and the second filter cylinder can be more conveniently cleaned.
In the above through valve with an improved structure, the cylinder body is composed of a cylindrical body with two open ends and a pressing ring screwed in the upper end of the body, and the base body and the second filter cylinder are respectively connected with the body and the pressing ring.
In the through valve with the improved structure, the second filter cylinder is fixedly connected with the press ring in a sealing manner in a welding manner.
In the above through valve with the improved structure, the outer side wall of the pressing ring is provided with the annular groove, the annular groove is internally provided with the 0-shaped ring, and the outer peripheral surface of the 0-shaped ring is abutted to the inner side wall of the body, so that the sealing performance of the connection between the pressing ring and the body is effectively improved.
Compared with the prior art, the through valve with the improved structure has the following advantages:
1. the first filter cylinder and the second filter cylinder are both arranged in the cylinder body, and under the action of the rubber ring, the first filter cylinder is always in sealing connection with the second filter cylinder in the sliding process, so that water is always discharged after being filtered through the first filter hole and the second filter hole, and the filtering effect can be increased on the premise of not increasing the whole volume of the valve.
2. The first filter cylinder and the second filter cylinder which are of an integrated structure with the plate are both made of magnetic conductive materials, and the first filter cylinder and the second filter cylinder are enabled to generate magnetic adsorption capacity under the action of the upper magnetic block so as to adsorb metal impurities attached to water, and therefore the filtering effect is further improved.
Drawings
Fig. 1 is a schematic view of the construction of the through valve 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 the construction of the through valve in use.
In the figure, 1, a cylinder; 1a, a body; 1b, pressing a ring; 1c, 0-shaped ring; 2. a base body; 2a, a drain hole; 2b, a conduit; 2c, annular flanging; 3. a plate member; 3a, a guide rod; 3b, a baffle ring; 3c, a first filter cartridge; 3c1, filter hole one; 4. an upper magnetic block; 5. a lower magnetic block; 6. a rubber pad; 7. a second filter cartridge; 7a and a second filter hole; 8. a rubber ring.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the through valve with the improved structure comprises a cylinder 1 and a seat body 2 fixed in the lower end of the cylinder 1, and the cylinder 1 and the seat body 2 are both made of non-magnetic materials. In this embodiment, the non-magnetic conductive material is preferably plastic; the base 2 is screwed with the cylinder 1, and the base 2 can be taken out from the cylinder 1 by rotating, and a plurality of water discharge holes 2a which penetrate through the cylinder 1 along the axial direction are arranged on the base 2.
A plate 3 is arranged in the upper end of the cylinder 1 in a sliding mode, an upper magnetic block 4 and a lower magnetic block 5 are fixed on the plate 3 and the base 2 respectively, the upper magnetic block 4 is opposite to the lower magnetic block 5 in position, magnetic poles of two adjacent ends of the upper magnetic block 4 and the lower magnetic block 5 are the same, at the moment, repulsive force is generated between the upper magnetic block 4 and the lower magnetic block 5, and the plate 3 can move upwards under the action of the repulsive force. As shown in figure 1, a rubber pad 6 is fixedly arranged on the top wall of the plate 3, the rubber pad 6 is coaxial with the upper port of the cylinder 1, and the rubber pad 6 can abut against the inner top wall of the cylinder 1 and separate the upper port of the cylinder 1 from the inner cavity of the cylinder 1 when the plate 3 moves upwards. Preferably, the rubber pad 6 is fixedly connected with the plate 3 in a bonding mode. The number of the upper magnetic blocks 4 is at least two, the upper magnetic blocks are uniformly distributed along the circumferential direction of the cylinder 1, and the lower magnetic blocks 5 are the same as the upper magnetic blocks 4 in number and are in one-to-one correspondence with the upper magnetic blocks 4 in position.
In particular, the present invention relates to a method for producing,
the plate 3 slides as follows: the seat body 2 is integrally formed with a conduit 2b, and the conduit 2b is coaxial with the cylinder body 1. A guide rod 3a is integrally formed on the bottom wall of the plate 3, the lower end of the guide rod 3a is inserted into the guide pipe 2b, a baffle ring 3b is integrally formed on the side wall of the lower end of the guide rod 3a, and the outer side wall of the baffle ring 3b is attached to the inner side wall of the guide pipe 2b, so that the plate 3 stably slides in the cylinder 1. Further, the side wall of the upper port of the conduit 2b is bent inward to form an annular flange 2c, and the inner diameter of the annular flange 2c is smaller than the outer diameter of the baffle ring 3b, so that after the seat body 2 is taken out, the baffle ring 3b can be abutted against the annular flange 2c to pull down the plate 3 for taking out.
Wherein, barrel 1 comprises the cylindric body 1a that both ends all opened and clamping ring 1b of spiro union in body 1a upper end, and pedestal 2 is connected with body 1 a. The annular groove is formed in the outer side wall of the pressing ring 1b, the 0-shaped ring 1c is arranged in the annular groove, the outer peripheral face of the 0-shaped ring 1c is abutted to the inner side wall of the body 1a, and therefore the sealing performance of the connection of the pressing ring 1b and the body 1a is effectively improved.
To explain further, as shown in fig. 1 and 2, a first filter cartridge 3c is integrally formed on the top wall of the plate 3, and the first filter cartridge 3c is coaxial with the rubber pad 6. A plurality of first filter holes 3c1 are arranged on the side wall of the first filter cylinder 3c in a penetrating way, and the first filter cylinder 3c is sleeved outside the rubber gasket 6; the second filter cylinder 7 is fixedly connected to the inner top wall of the cylinder body 1 in a sealing mode, and preferably, the second filter cylinder 7 is fixedly connected with the pressing ring 1b in a sealing mode in a welding mode. The side wall of the second filter cylinder 7 is provided with a plurality of second filter holes 7a in a penetrating manner, the second filter cylinder 7 is sleeved outside the first filter cylinder 3c, and the inner side wall of the second filter cylinder 7 is attached to the outer side wall of the first filter cylinder 3 c. The lower end face of the second filter cylinder 7 is attached and fixed with a rubber ring 8, and the inner side wall of the rubber ring 8 is propped against the outer side wall of the first filter cylinder 3c to form a seal. The plate 3, the first filter cylinder 3c and the second filter cylinder 7 are all made of magnetic materials, and the magnetic materials are alloys containing iron, cobalt or nickel; the rubber ring 8 is fixedly connected with the second filter cylinder 7 in a bonding mode.
Further, the first filter cartridge 3c has an L-shaped axial cross section, and the first filter cartridge 3c is constituted by a cylindrical portion and a ring portion formed on the inner wall of the lower end of the cylindrical portion. Wherein, the first filter hole 3c1 is arranged on the cylinder part, the inner side wall of the ring body is attached to the outer side wall of the lower end of the rubber pad 6, an annular gap is formed between the cylinder part and the upper end of the rubber pad 6, and the annular gap and the rubber pad 6 are coaxially arranged, so that water is easier to discharge. The plurality of first filter holes 3c1 are divided into a plurality of rows uniformly distributed along the circumferential direction of the first filter cylinder 3c, the plurality of second filter holes 7a are divided into a plurality of rows uniformly distributed along the circumferential direction of the second filter cylinder 7, and the positions of the plurality of rows of first filter holes 3c1 and the plurality of rows of second filter holes 7a are staggered; when the rubber pad 6 was supported with roof in the barrel 1, first strain a section of thick bamboo 3c and rubber circle 8 supported with roof and 3 roof of plate in the barrel 1 respectively to utilize first strain a section of thick bamboo 7 lateral walls and the second of straining to seal filtration pore two 7a and filtration pore one 3c1 respectively, can strengthen the effect of separating port and barrel 1 inner chamber on the barrel 1, thereby improve job stabilization nature.
The using process is as follows: as shown in fig. 1, in an initial state, repulsive force is generated between the upper magnetic block 4 and the lower magnetic block 5 to drive the plate 3 to move upwards and drive the rubber pad 6 to move upwards and tightly press on the inner top wall of the cylinder 1 so as to separate the upper port of the cylinder 1 from the inner cavity of the cylinder 1; in operation, as shown in fig. 3, under the action of water pressure, the plate 3 moves downwards against the repulsive force to communicate the upper port of the bowl 1 with the inner cavity of the bowl 1, and water flows into the cavity formed by the first filter cartridge 3c and the second filter cartridge 7 through the upper port of the bowl 1, is filtered through the first filter hole 3c1 or the first filter hole 3c1 and the second filter hole 7a, is discharged into the inner cavity of the bowl 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 or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (6)
1. The structure-improved straight-through valve comprises a cylinder body and a seat body fixed in the lower end of the cylinder body, wherein the cylinder body and the seat body are both made of non-magnetic conductive materials, a plate is arranged in the upper end of the cylinder body in a sliding manner, an upper magnetic block and a lower magnetic block are respectively fixed on the plate and the seat body, the upper magnetic block and the lower magnetic block are opposite in position, the adjacent two ends of the upper magnetic block and the lower magnetic block have the same magnetic poles, and a rubber pad which can abut against the top wall in the cylinder body and separate the upper port of the cylinder body from the inner cavity of the cylinder body is fixedly arranged on the top wall of the plate; a second filter cylinder made of a magnetic material is fixedly connected to the inner top wall of the cylinder body in a sealing manner, a plurality of second filter holes are formed in the side wall of the second filter cylinder in a penetrating manner, 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 and fixed with a rubber ring, the inner side wall of the rubber ring abuts against the outer side wall of the first filter cylinder to form sealing, the axial cross section of the first filter cylinder is L-shaped, the first filter cylinder consists of a cylinder part and a ring part formed on the inner wall of the lower end of the cylinder part, a first filter hole is arranged on the cylinder part, the inner side wall of the ring part is attached to the outer side wall of the lower end of a rubber pad, an annular gap is formed between the cylinder part and the upper end of the rubber pad, the annular gap and the rubber pad are coaxially arranged, a plurality of first filter holes are divided into a plurality of rows which are uniformly distributed along the circumferential direction of the first filter cylinder, a plurality of second filter holes 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 first filter holes and the second filter holes are staggered; when the rubber pad offseted with the roof in the barrel, first straining a section of thick bamboo and rubber circle offseted with roof and plate roof in the barrel respectively.
2. The improved structure of the straight-through valve as claimed in claim 1, wherein the seat is screwed to the cylinder and can be removed from the cylinder by rotating the seat, and the seat is provided with a plurality of water discharge holes passing through the cylinder in the axial direction.
3. The improved straight-through valve as claimed in claim 2, wherein the seat body is integrally formed with a guide tube, the guide tube and the cylinder are coaxial, the bottom wall of the plate is integrally formed with a guide rod, the lower end of the guide rod is inserted into the guide tube, the sidewall of the lower end of the guide rod is integrally formed with a stop ring, the outer sidewall of the stop ring is attached to the inner sidewall of the guide tube, the sidewall of the guide tube at the upper end is bent inward to form an annular flange, and the inner diameter of the annular flange is smaller than the outer diameter of the stop ring.
4. A through valve with improved structure according to claim 3 wherein said barrel comprises a cylindrical body with two open ends and a press ring screwed into the upper end of the body, said seat and said second filter cartridge being connected to the body and the press ring respectively.
5. The improved through-valve as defined in claim 4 wherein the second filter cartridge is fixedly connected to the compression ring seal by welding.
6. The improved structure of the straight-through valve according to claim 4 or 5, wherein the outer side wall of the pressing ring is provided with an annular groove, a 0-shaped ring is arranged in the annular groove, and the outer peripheral surface of the 0-shaped ring is abutted against the inner side wall of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645143.3A CN111609205B (en) | 2020-07-07 | 2020-07-07 | Structure improved straight-through valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645143.3A CN111609205B (en) | 2020-07-07 | 2020-07-07 | Structure improved straight-through valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111609205A CN111609205A (en) | 2020-09-01 |
| CN111609205B true CN111609205B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010645143.3A Active CN111609205B (en) | 2020-07-07 | 2020-07-07 | Structure improved straight-through valve |
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| Country | Link |
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| CN (1) | CN111609205B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079243U (en) * | 1990-10-08 | 1991-06-19 | 邹立本 | Magnetic check valve |
| CN204284480U (en) * | 2014-09-27 | 2015-04-22 | 卓旦春 | A kind of spool |
| CN210088126U (en) * | 2019-05-14 | 2020-02-18 | 南京大邦智慧农业科技有限公司 | Flow control valve for remote control of fertilizer and water irrigation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233268A1 (en) * | 1982-09-08 | 1984-03-08 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulic valve |
| KR101119165B1 (en) * | 2009-06-18 | 2012-03-20 | 김연이 | drain hole opening and closing device |
| CN201753789U (en) * | 2010-07-08 | 2011-03-02 | 厦门松霖科技有限公司 | Magnetic check valve |
| DE102011005106A1 (en) * | 2011-02-18 | 2012-08-23 | Hengst Gmbh & Co. Kg | Bypass valve, facility with bypass valve and filter element of the device |
| CN205445725U (en) * | 2016-03-17 | 2016-08-10 | 王攀 | Engine oil filter of improvement structure |
| WO2018098016A1 (en) * | 2016-11-22 | 2018-05-31 | MANN+HUMMEL Filtration Technology US LLC | Valve |
| CN110566695B (en) * | 2019-09-04 | 2021-04-09 | 刘州豪 | Check valve control structure for injection pump |
-
2020
- 2020-07-07 CN CN202010645143.3A patent/CN111609205B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079243U (en) * | 1990-10-08 | 1991-06-19 | 邹立本 | Magnetic check valve |
| CN204284480U (en) * | 2014-09-27 | 2015-04-22 | 卓旦春 | A kind of spool |
| CN210088126U (en) * | 2019-05-14 | 2020-02-18 | 南京大邦智慧农业科技有限公司 | Flow control valve for remote control of fertilizer and water irrigation |
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| CN111609205A (en) | 2020-09-01 |
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