CN109058472B - Water tank valve structure of feeder - Google Patents
Water tank valve structure of feeder Download PDFInfo
- Publication number
- CN109058472B CN109058472B CN201811252106.5A CN201811252106A CN109058472B CN 109058472 B CN109058472 B CN 109058472B CN 201811252106 A CN201811252106 A CN 201811252106A CN 109058472 B CN109058472 B CN 109058472B
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- CN
- China
- Prior art keywords
- sealing plug
- guide
- valve
- water tank
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 7
- 239000003651 drinking water Substances 0.000 abstract description 3
- 235000020188 drinking water Nutrition 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Dispensing Beverages (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a feeder water tank valve structure, which comprises a water tank (18; 28; 38), wherein a water outlet (19; 29; 39) is formed in the bottom of the water tank (18; 28; 38); a sealing plug (15; 25; 35) for blocking or unblocking the water outlet (19; 29; 39); the driving device provides power for the sealing plug (15; 25; 35) to block or open the water outlet (19; 29; 39); a transmission mechanism, one end of which is connected with the driving device and the other end of which is connected with the sealing plug (15; 25; 35); a guide mechanism for ensuring that the sealing plug (15; 25; 35) moves according to a set path. The invention changes the mode that the water tank of the traditional feeder needs to output drinking water through the water pump, avoids the situation that the water pump is blocked due to precipitation in water through the combination of the electromagnet, the motor and the transmission structure, and ensures that the water feeder can be normally used for a long time.
Description
Technical Field
The invention relates to a valve structure, in particular to a valve structure of a feeder water tank.
Background
Existing automatic feeders for livestock typically involve a water supply that directs water from a tank for consumption by the livestock. The water supply installation of current feeder is all derived the water tank normal water through the water pump and is used, because uses the water pump to carry out the water delivery, consequently appears following technical problem:
(1) if the water quality in the water tank is not good, a large amount of sediment can cause the water pump to be blocked, and the service efficiency and the service life of the water pump are influenced.
(2) The water pump needs to be started all the time when the water in the water tank is led out by the water pump, so that the problem of large energy consumption exists.
Disclosure of Invention
The invention designs a valve structure of a feeder water tank, which solves the technical problems that: (1) if the water quality in the water tank is not good, a large amount of sediment can cause the water pump to be blocked, and the service efficiency and the service life of the water pump are influenced. (2) The water pump needs to be started all the time when the water in the water tank is led out by the water pump, so that the problem of large energy consumption exists.
In order to solve the technical problems, the invention adopts the following scheme:
a valve structure of a feeder water tank comprises a water tank (18; 28; 38), wherein a water outlet (19; 29; 39) is formed in the bottom of the water tank (18; 28; 38); a sealing plug (15; 25; 35) for blocking or unblocking the water outlet (19; 29; 39); the driving device provides power for the sealing plug (15; 25; 35) to block or open the water outlet (19; 29; 39); a transmission mechanism, one end of which is connected with the driving device and the other end of which is connected with the sealing plug (15; 25; 35); a guide mechanism for ensuring that the sealing plug (15; 25; 35) moves according to a set path.
Further, the driving device is a motor (17), a lower ejector block (10) is mounted on an output shaft of the motor (17), and the lower end of the sealing plug (15) is connected with an upper ejector block (16) through a connecting rod;
when the lower ejector block (10) rotates to the position below the upper ejector block (16), the upper ejector block (16) can be ejected, and the ejected upper ejector block (16) drives the sealing plug (15) to move upwards and separate from the water outlet (19);
when the lower ejector block (10) rotates to other positions, the upper ejector block (16) is not ejected any more, the upper ejector block (16) moves downwards under the action of gravity, and the upper ejector block (16) moving downwards drives the sealing plug (15) to move downwards and block the water outlet (19).
Further, the guide mechanism comprises a valve ejector rod (11), a plurality of guide columns (12) and a guide sheet (14), the guide columns (12) are installed at the bottom of the water tank (18), the guide sheet (14) connects the guide columns (12), a hole for the valve ejector rod (11) to pass through is formed in the guide sheet (14), and the lower end of the valve ejector rod (11) is fixedly connected with the upper part of the sealing plug (15); the guiding means ensure that the sealing plug (15) moves along a predetermined path in the vertical direction.
Furthermore, the guide sheets (14) are two, wherein the first guide sheet (141) is fixedly connected with the guide columns (12) and can also generate relative displacement with the valve ejector rod (11); the second guide sheet (142) is fixedly connected with the valve ejector rod (11) and can also generate relative displacement with the plurality of guide columns (12); the first guide piece (141) is positioned above the second guide piece (142), a return spring (13) is arranged between the first guide piece (141) and the second guide piece (142), and the return spring (13) helps the sealing plug (15) to quickly and accurately block the water outlet (19).
Furthermore, the driving device is an electromagnet (27), one end of the valve ejector rod (21) close to the electromagnet (27) is made of a material capable of being adsorbed by the electromagnet, one end of the valve ejector rod (21) close to the electromagnet (27) but a distance exists between the two ends, and the other end of the valve ejector rod (21) is connected with the sealing plug (25); when the electromagnet (27) adsorbs the valve ejector rod (21), the valve ejector rod (21) moves upwards, and the valve ejector rod (21) moving upwards drives the sealing plug (25) to move upwards and separate from the water outlet (29); when the electromagnet (27) does not adsorb the valve ejector rod (21), the valve ejector rod (21) moves downwards under the action of gravity, and the valve ejector rod (21) moving downwards drives the sealing plug (25) to move downwards and block the water outlet (29).
Further, the guide mechanism comprises a plurality of guide posts (22) and guide sheets (24), the guide posts (22) are installed at the bottom of the water tank (28), the guide sheets (24) connect the guide posts (22), and holes for the valve push rods (21) to pass through are formed in the guide sheets (24); the guiding means ensure that the sealing plug (25) moves along a predetermined path in the vertical direction.
Furthermore, the guide sheets (24) are two, wherein the first guide sheet (241) is fixedly connected with the guide columns (22) and can also generate relative displacement with the valve ejector rod (21); the second guide sheet (242) is fixedly connected with the valve ejector rod (21) and can also generate relative displacement with the plurality of guide columns (22); the first guide piece (241) is located above the second guide piece (242), a return spring (23) is arranged between the first guide piece (241) and the second guide piece (242), and the return spring (23) helps the sealing plug (25) to rapidly and accurately block the water outlet (29).
Further, the driving device is a motor (37), a rotating ejector block (30) is mounted on an output shaft of the motor (37), the upper end of the valve ejector rod (31) is connected with the lifting support (36), and the lower end of the valve ejector rod (31) is connected with the sealing plug (35);
when the rotating jacking block (30) rotates to the jacked part of the lifting bracket (36), the lifting bracket (36) can be jacked up, and the jacked lifting bracket (36) drives the valve jacking rod (31) and the sealing plug (35) to move upwards and separate from the water outlet (39);
when the rotary top block (30) rotates to other positions, the lifting support (36) is not jacked up any more, the lifting support (36) moves downwards under the action of gravity, and the lifting support (36) moving downwards drives the sealing plug (35) to move downwards and block the water outlet (39).
Further, the guide mechanism comprises a plurality of guide posts (32) and a guide sheet (34), the guide posts (32) are mounted at the bottom of the water tank (38), the guide sheet (34) connects the guide posts (32), and a hole for a valve push rod (31) to pass through is formed in the guide sheet (34); the guiding means ensure that the sealing plug (35) moves along a predetermined path in the vertical direction.
Furthermore, the guide sheets (34) are two, wherein the first guide sheet is fixedly connected with the guide columns (32) and can also generate relative displacement with the valve ejector rod (31); the second guide sheet is fixedly connected with the valve ejector rod (31) and can also generate relative displacement with the plurality of guide columns (32); the first guide sheet is located above the second guide sheet, a return spring (33) is arranged between the first guide sheet and the second guide sheet, and the return spring (33) helps the sealing plug (35) to rapidly and accurately block the water outlet (39).
This feeder water tank valve structure has following beneficial effect:
(1) the invention changes the mode that the water tank of the traditional feeder needs to output drinking water through the water pump, avoids the situation that the water pump is blocked due to precipitation in water through the combination of the electromagnet, the motor and the transmission structure, and ensures that the water feeder can be normally used for a long time.
(2) The invention changes the mode that the water tank of the traditional feeder can deliver drinking water only by the water pump working all the time, and can start or stop delivering water only by the motor working for a short time, thereby saving electric energy.
Drawings
FIG. 1: the invention discloses a first structural schematic diagram of a valve structure of a feeder water tank;
FIG. 2: FIG. 1 is a schematic diagram of a transmission structure;
FIG. 3: a second structural schematic diagram of a feeder water tank valve structure of the invention;
FIG. 4: FIG. 3 is a schematic diagram of a transmission structure;
FIG. 5: the third structural schematic diagram of the feeder water tank valve structure of the invention;
FIG. 6: the transmission structure in fig. 5 is a schematic diagram;
FIG. 7: the fourth structure diagram of the feeder water tank valve structure of the invention.
Description of reference numerals:
10-lower top block; 11-valve ejector pin; 12-a guide post; 13-a return spring; 14-a guide piece; 15-a sealing plug; 16-upper top block; 17-a motor; 18-a water tank; 19-water outlet;
21-valve ejector pin; 22-guide post; 23-a return spring; 24-a guide piece; 25-a sealing plug; 27-an electromagnet; 28-a water tank; 29-water outlet;
30-rotating the top block; 31-valve ejector rod; 32, a guide pillar; 33-a return spring; 34-a guide piece; 35-a sealing plug; 36-lifting the support; 37-a motor; 38-water tank; 39-water outlet.
Detailed Description
The invention is further described below with reference to fig. 1 to 7:
as shown in fig. 1-2, the first structure of the valve structure of the feeder water tank of the invention is as follows: comprises a water tank 18, and the bottom of the water tank 18 is provided with a water outlet 19; a sealing plug 15 for blocking or opening the water outlet 19; the driving device provides power for the sealing plug 15 to block or open the water outlet 19; one end of the transmission mechanism is connected with the driving device, and the other end of the transmission mechanism is connected with the sealing plug 15; a guide mechanism for ensuring that the sealing plug 15 moves in accordance with a set path.
The driving device is a motor 17, a lower ejector block 10 is arranged on an output shaft of the motor 17, and the lower end of a sealing plug 15 is connected with an upper ejector block 16 through a connecting rod; when the lower ejector block 10 rotates to the position below the upper ejector block 16, the upper ejector block 16 can be ejected, and the ejected upper ejector block 16 drives the sealing plug 15 to move upwards and separate from the water outlet 19; when the lower ejector block 10 rotates to other positions, the upper ejector block 16 is not ejected any more, the upper ejector block 16 moves downwards under the action of gravity, and the upper ejector block 16 moving downwards drives the sealing plug 15 to also move downwards and block the water outlet 19.
The guide mechanism comprises a valve ejector rod 11, a plurality of guide columns 12 and a guide sheet 14, the guide columns 12 are installed at the bottom of the water tank 18, the guide sheet 14 connects the guide columns 12, and a hole for the valve ejector rod 11 to pass through is formed in the guide sheet 14. The lower end of the valve ejector rod 11 is fixedly connected with the upper part of the sealing plug 15; the guiding means ensure that the sealing plug 15 moves along a predetermined path in the vertical direction. The guide pieces 14 are two pieces, wherein the first guide piece 141 is fixedly connected with the plurality of guide posts 12 and can also generate relative displacement with the valve ejector rod 11; the second guiding piece 142 is fixedly connected to the valve stem 11 and can also move relative to the plurality of guide posts 12. The specific implementation mode is as follows: the guide piece 14 is provided with a hole for the valve stem 11 to pass through, and the hole can be used for the valve stem 11 to pass through or be fixed with the valve stem 11 through the hole.
The first guiding piece 141 is located above the second guiding piece 142, and the return spring 13 is disposed between the first guiding piece 141 and the second guiding piece 142, and the return spring 13 helps the sealing plug 15 to quickly and accurately block the water outlet 19.
As shown in fig. 3-4, a second structure of the valve structure of the feeder water tank of the present invention is as follows: comprises a water tank 28, and the bottom of the water tank 28 is provided with a water outlet 29; a sealing plug 25 for blocking or opening the water outlet 29; a driving device for providing power for the sealing plug 25 to block or open the water outlet 29; one end of the transmission mechanism is connected with the driving device, and the other end of the transmission mechanism is connected with the sealing plug 25; a guide mechanism for ensuring that the sealing plug 25 moves in accordance with the set path.
The driving device is an electromagnet 27, one end of the valve ejector rod 21, which is close to the electromagnet 27, is made of a material capable of being adsorbed by the electromagnet, one end of the valve ejector rod 21, which is close to the electromagnet 27 but has a distance therebetween, is connected with the sealing plug 25, and the other end of the valve ejector rod 21 is connected with the sealing plug 25; when the electromagnet 27 adsorbs the valve ejector rod 21, the valve ejector rod 21 moves upwards, and the valve ejector rod 21 moving upwards drives the sealing plug 25 to move upwards and separate from the water outlet 29; when the electromagnet 27 does not adsorb the valve rod 21, the valve rod 21 moves downward under the action of gravity, and the valve rod 21 moving downward drives the sealing plug 25 to move downward and block the water outlet 29.
The guide mechanism comprises a plurality of guide posts 22 and a guide sheet 24, the guide posts 22 are arranged at the bottom of the water tank 28, the guide sheet 24 connects the guide posts 22, and a hole for the valve ejector rod 21 to pass through is formed in the guide sheet 24; the guiding means ensure that the sealing plug 25 moves along a predetermined path in the vertical direction. The guide pieces 24 are two pieces, wherein the first guide piece 241 is fixedly connected with the plurality of guide posts 22 and can also generate relative displacement with the valve ejector rod 21; the second guide piece 242 is fixedly connected with the valve ejector rod 21 and can also generate relative displacement with the plurality of guide posts 22; the specific implementation mode is as follows: the guide piece 24 is provided with a hole for the valve rod 21 to pass through, the hole can be used for the valve rod 21 to pass through, and the guide piece 24 can also be fixed with the valve rod 21 through the hole.
The first guiding plate 241 is located above the second guiding plate 242, and a return spring 23 is disposed between the first guiding plate 241 and the second guiding plate 242, wherein the return spring 23 helps the sealing plug 25 to quickly and accurately block the water outlet 29.
As shown in FIGS. 5-7, a third configuration of the feeder tank valve structure of the present invention is as follows: comprises a water tank 38, and a water outlet 39 is arranged at the bottom of the water tank 38; a sealing plug 35 for blocking or opening the water outlet 39; a driving device for providing power for the sealing plug 35 to block or open the water outlet 39; one end of the transmission mechanism is connected with the driving device, and the other end of the transmission mechanism is connected with the sealing plug 35; a guide mechanism for ensuring that the sealing plug 35 moves in accordance with the set path.
The driving device is a motor 37, a rotary jacking block 30 is arranged on an output shaft of the motor 37, the upper end of a valve jacking rod 31 is connected with a lifting bracket 36, and the lower end of the valve jacking rod 31 is connected with a sealing plug 35; when the rotating jacking block 30 rotates to the jacked part of the lifting bracket 36, the lifting bracket 36 can be jacked up, and the jacked lifting bracket 36 drives the valve jacking rod 31 and the sealing plug 35 to move upwards and separate from the water outlet 39; when the rotating top block 30 rotates to other positions, the lifting bracket 36 is not lifted, the lifting bracket 36 moves downwards under the action of gravity, and the downwards moving lifting bracket 36 drives the sealing plug 35 to also move downwards and block the water outlet 39.
The guide mechanism comprises a plurality of guide posts 32 and a guide sheet 34, the guide posts 32 are arranged at the bottom of the water tank 38, the guide sheet 34 connects the guide posts 32, and a hole for the valve ejector rod 31 to pass through is formed in the guide sheet 34; the guiding means ensure that the sealing plug 35 moves along a predetermined path in the vertical direction.
The guide pieces 34 are two pieces, wherein the first guide piece is fixedly connected with the guide posts 32 and can also generate relative displacement with the valve ejector rod 31; the second guide sheet is fixedly connected with the valve ejector rod 31 and can also generate relative displacement with the plurality of guide pillars 32; the specific implementation mode is as follows: the guide piece 14 is provided with a hole for the valve stem 11 to pass through, and the hole can be used for the valve stem 11 to pass through or be fixed with the valve stem 11 through the hole.
The first guide sheet is positioned above the second guide sheet, a return spring 33 is arranged between the first guide sheet and the second guide sheet, and the return spring 33 helps the sealing plug 35 to quickly and accurately block the water outlet 39.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (2)
1. The utility model provides a feeder water tank valve structure which characterized in that: comprises that
The water tank (38), there is a water outlet (39) in the bottom of the said water tank (38);
a sealing plug (35) for blocking or unblocking the water outlet (39);
the driving device is used for providing power for the sealing plug (35) to block or open the water outlet (39);
one end of the transmission mechanism is connected with the driving device, and the other end of the transmission mechanism is connected with the sealing plug (35);
-guiding means for ensuring that the sealing plug (35) moves according to a set path;
the driving device is a motor (37), a rotary jacking block (30) is mounted on an output shaft of the motor (37), the upper end of a valve ejector rod (31) is connected with a lifting support (36), and the lower end of the valve ejector rod (31) is connected with the sealing plug (35);
when the rotating jacking block (30) rotates to the jacked part of the lifting bracket (36), the lifting bracket (36) can be jacked up, and the jacked lifting bracket (36) drives the valve jacking rod (31) and the sealing plug (35) to move upwards and separate from the water outlet (39);
when the rotary top block (30) rotates to other positions, the lifting support (36) is not jacked up any more, the lifting support (36) moves downwards under the action of gravity, and the lifting support (36) moving downwards drives the sealing plug (35) to move downwards and block the water outlet (39).
2. The feeder tank valve structure of claim 1, wherein: the guide mechanism comprises a plurality of guide columns (32) and guide sheets (34), the guide columns (32) are installed at the bottom of the water tank (38), the guide sheets (34) connect the guide columns (32), and holes for valve push rods (31) to penetrate through are formed in the guide sheets (34); the guiding means ensure that the sealing plug (35) moves along a predetermined path in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252106.5A CN109058472B (en) | 2018-10-25 | 2018-10-25 | Water tank valve structure of feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252106.5A CN109058472B (en) | 2018-10-25 | 2018-10-25 | Water tank valve structure of feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058472A CN109058472A (en) | 2018-12-21 |
| CN109058472B true CN109058472B (en) | 2020-02-14 |
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ID=64765462
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811252106.5A Expired - Fee Related CN109058472B (en) | 2018-10-25 | 2018-10-25 | Water tank valve structure of feeder |
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| Country | Link |
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| CN (1) | CN109058472B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212808A (en) * | 2022-09-20 | 2022-10-21 | 东营东方化学工业有限公司 | Preparation facilities of many hydrogen chelation retarded acids on sea |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029449B (en) * | 2019-04-11 | 2021-09-07 | 武汉纺织大学 | Device for improving quality of aramid fiber non-woven fabric cotton net and use process |
| CN110067052B (en) * | 2019-04-11 | 2021-10-08 | 湖北枫树线业有限公司 | Drafting system for preparing meta-aramid yarn and application method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804207Y (en) * | 2005-07-02 | 2006-08-09 | 张学东 | Electrical controlled water saving cistern |
| US8474478B2 (en) * | 2011-07-20 | 2013-07-02 | William H. Peters | Float valve |
| CN202460207U (en) * | 2012-02-08 | 2012-10-03 | 河南上善科技有限公司 | Outdoor precipitation water tank |
| CN102679799B (en) * | 2012-05-11 | 2013-09-18 | 武汉工程大学 | Plug type pulsating flow generator |
| JP2014163396A (en) * | 2013-02-21 | 2014-09-08 | Uchiyama Valve Seisakusho Co Ltd | Emergency cutoff valve |
| CN105605236A (en) * | 2015-11-02 | 2016-05-25 | 苏州市淞舜五金有限公司 | Shock absorption and lubrication valve rod |
| CN206130104U (en) * | 2016-09-09 | 2017-04-26 | 陈德云 | Cam -type valve that drains |
| CN206904336U (en) * | 2017-06-07 | 2018-01-19 | 张海琦 | A kind of automatic alternately opening/shutting valve |
| CN207707047U (en) * | 2017-12-29 | 2018-08-10 | 吕梁学院 | A kind of trough for poultry farming |
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2018
- 2018-10-25 CN CN201811252106.5A patent/CN109058472B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212808A (en) * | 2022-09-20 | 2022-10-21 | 东营东方化学工业有限公司 | Preparation facilities of many hydrogen chelation retarded acids on sea |
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| CN109058472A (en) | 2018-12-21 |
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