CN217683314U - Microminiature built-in gear type pneumatic control medium flow valve for water feeding pump - Google Patents
Microminiature built-in gear type pneumatic control medium flow valve for water feeding pump Download PDFInfo
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- CN217683314U CN217683314U CN202221471074.XU CN202221471074U CN217683314U CN 217683314 U CN217683314 U CN 217683314U CN 202221471074 U CN202221471074 U CN 202221471074U CN 217683314 U CN217683314 U CN 217683314U
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Abstract
The utility model provides a built-in gear formula gas accuse medium feed pump flow valve of microminiature belongs to the flow valve field. In particular to a flow valve of a water meter for adjusting internal gears. The valve comprises a valve body, a valve core and a control structure, wherein the valve core is obliquely arranged in the valve body, the control component is arranged on one side of the valve body and corresponds to the valve core to form transmission, the valve body is of a pipe body structure, two ends of the valve body are communicated, an oblique guide pipe is arranged in the middle of the valve body and is communicated with the valve body, an included angle of 45-60 degrees is formed between the oblique guide pipe and the valve body, the valve core is correspondingly arranged in the oblique guide pipe, two ends of the valve core correspondingly penetrate through the oblique guide pipe, an upper end opening part of the oblique guide pipe is sleeved with an upper plugging sleeve, a lower end opening part of the oblique guide rod is sleeved with a lower plugging sleeve, a valve sleeve is arranged on the valve core correspondingly, a through hole group is equidistantly arranged on the valve sleeve, the through hole radially penetrates through the valve sleeve, the communication adjustment of a plurality of different hole diameters can be carried out, and different gear settings are formed.
Description
Technical Field
The utility model provides a built-in gear formula gas accuse medium feed pump flow valve of microminiature belongs to the flow valve field. In particular to a flow valve of a water meter for adjusting internal gears.
Background
At present, the existing minimum flow valve is generally regulated and controlled through mechanical equipment, parts are corroded when the minimum flow valve is used for a long time, long-term use is not facilitated, and the quality of regulation and control is influenced due to the fact that the minimum flow valve cannot be well positioned and adjusted through mechanical regulation and control.
Publication number CN214660797U discloses a minimum flow valve of built-in gear formula gas accuse medium feed pump of microminiature, which comprises a valve body, install the air pump on the valve body, the valve body internal fixation has the sleeve pipe, the sheathed tube lower extreme runs through and is equipped with the pipe, install the gasbag in the pipe, the upper end of gasbag runs through and is equipped with the gas-supply pipe, the gas-supply pipe runs through the sleeve pipe and is connected with the air pump, the equal slip in both ends of pipe has cup jointed the push pedal, and the relative one side of two push pedals is inconsistent with the both ends of gasbag respectively, and the one end of two push pedals all is fixed with the push rod, can not carry out the regulation setting of deciding the grade in the above-mentioned structure, and overall structure fixed stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a built-in gear formula gas accuse medium feed pump flow valve of microminiature, the hole site that provides one kind sets up through case and valve barrel and carries out the correspondence and carry out the valve body structure that the gear set up. Simple structure and convenient use.
The utility model relates to a built-in gear formula gas accuse medium feed pump flow valve of microminiature realizes like this, the utility model relates to a built-in gear formula gas accuse medium feed pump flow valve of microminiature: the valve body is of a pipe body structure, two ends of the valve body are communicated, an inclined guide pipe is arranged in the middle of the valve body and is communicated with the valve body, an included angle of 45-60 degrees is formed between the inclined guide pipe and the valve body, the valve core is correspondingly arranged in the inclined guide pipe, two ends of the valve core correspondingly penetrate through the inclined guide pipe, an upper plugging sleeve is sleeved on the valve core and correspondingly filled in an upper end opening part of the inclined guide pipe, a lower plugging sleeve is sleeved on the valve core and correspondingly filled in a lower end opening part of the inclined guide rod, a valve sleeve is arranged on the valve core, through hole groups are equidistantly arranged on the valve sleeve, the through holes radially penetrate along the valve sleeve and are gradually reduced along the axial hole direction of the valve sleeve, two ends of the valve sleeve are supported by supporting arms and are respectively arranged in the valve body through a first fixing ring and a second fixing ring, a communication hole is arranged on the valve core and is radially arranged, a tooth socket is arranged on the valve core, the control structure is arranged on the outer side wall of the valve body and correspondingly penetrates through the inclined guide pipe, the control structure comprises a pneumatic motor, a transmission shaft is arranged on the side wall of the valve body, and a helical gear and is arranged on the end part of the pneumatic motor;
the upper plugging sleeve and the lower plugging sleeve are made of rubber materials and are arranged between the upper plugging sleeve and the valve core in a sliding mode;
the inclined guide pipe and the valve body are of an integrated structure and are cast and molded by cast iron, and internal threads are arranged at two ends of the valve body;
a sealing plate is arranged between the valve sleeve and the valve body, the sealing plate comprises an outer rubber sleeve, a rubber pipe and a plugging plate, the rubber pipe is correspondingly sleeved on the valve core and correspondingly filled between the valve core and the inclined guide pipe, two sides of the rubber pipe are connected through the outer rubber sleeve, the plugging plate is arranged between the outer rubber sleeve and the valve sleeve, and the outer rubber sleeve is correspondingly attached to the side wall of the valve body;
the first fixing ring and the second fixing ring are correspondingly embedded in the valve body, and the first fixing ring, the second fixing ring and the valve sleeve are fixedly connected through connecting arms;
a sealing lining pipe is arranged between the valve sleeve and the valve core;
and an inner bushing is arranged among the upper plugging sleeve, the lower plugging sleeve and the valve core.
Has the advantages that:
1. the communication adjustment of a plurality of different apertures can be carried out to form different gear settings;
2. the regulation is sensitive and quick, the pneumatic control is realized, and the safety is high;
3. simple structure and convenient use.
Drawings
Fig. 1 is a schematic structural diagram of a flow valve of a microminiature built-in gear type pneumatic control medium feed pump of the present invention.
Fig. 2 is a schematic structural diagram of the inside of a flow valve of a microminiature built-in gear type pneumatic control medium feed pump of the present invention.
Fig. 3 is a three-dimensional structure diagram of a flow valve plugging plate of a microminiature built-in gear type pneumatic control medium feed pump of the present invention.
In the drawings:
1. a valve body; 2. an inclined guide tube; 3. plugging sleeves are arranged; 4. a pneumatic motor; 5. a driving sleeve; 6. a lower plugging sleeve; 7. a valve core; 8. a valve housing; 9. a first retaining ring; 10. a communicating hole; 11. a tooth socket; 12. a second fixing ring; 13. an outer rubber sleeve; 14. a hose; 15. a plugging plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
According to the illustrations in FIGS. 1-3: the utility model relates to a built-in gear formula gas accuse medium feed pump flow valve of microminiature is realized like this, the utility model relates to a built-in gear formula gas accuse medium feed pump flow valve of microminiature: the valve comprises a valve body 1, a valve core 7 and a control structure, wherein the valve core 7 is obliquely arranged in the valve body 1, the control assembly is arranged on one side of the valve body 1 and forms transmission corresponding to the valve core 7, the valve body 1 is of a pipe body structure, two ends of the valve body are communicated, an oblique guide pipe 2 is arranged in the middle of the valve body 1 and is communicated with the valve body 1, an included angle of 45-60 degrees is formed between the oblique guide pipe 2 and the valve body 1, the valve core 7 is correspondingly arranged in the oblique guide pipe 2, two ends of the valve core correspondingly penetrate through the oblique guide pipe 2, an upper plugging sleeve 3 is sleeved on the valve core 7 and correspondingly filled in an upper end opening part of the oblique guide pipe 2, a lower plugging sleeve 6 is sleeved on the valve core 7 and correspondingly filled in a lower end opening part of the oblique guide rod, a valve sleeve 8 is arranged on the valve core 7, a through hole group is equidistantly arranged on the valve sleeve 8, the through hole radially penetrates along the valve sleeve 8 and decreases in diameter along the axial direction of the valve sleeve 8, two ends of the valve sleeve 8 are supported by support arms, the valve core 7 is provided with a communicating hole 10, the communicating hole 10 is arranged along the radial direction, the valve core 7 is provided with a tooth groove 11, the control structure is arranged on the outer side wall of the valve body 1 and correspondingly penetrates through the inclined guide pipe 2, the control structure comprises a pneumatic motor 4, a transmission shaft and a transmission sleeve 5, the transmission sleeve 5 is arranged on the side wall of the valve body 1 and correspondingly penetrates through the inclined guide pipe 2, the transmission shaft is arranged in the transmission sleeve 5, the end part of the transmission shaft is provided with a helical gear corresponding to the tooth groove 11 of the valve core 7, the pneumatic motor 4 is arranged on the valve body 1 and forms power transmission with the transmission shaft, two ends of the valve body 1 are correspondingly connected with pipelines, the pneumatic motor 4 is connected with an air source, the valve core 7 is driven to work by the work of the pneumatic motor 4 and extends and retracts along the inclined guide pipe 2, the communicating hole 10 on the synchronous valve core 7 communicates with the through hole on the valve sleeve 8, the two sides of the valve body 1 are communicated, the valve core 7 moves axially through the adjusting valve, the connecting holes correspondingly conduct circulation guiding of different gears according to the aperture of the communicating through hole, the pneumatic motor 4 is used for adjusting, the sealing plate forms sealing, and the upper plugging sleeve 3 and the lower plugging sleeve 6 are made of rubber and are arranged between the valve core 7 in a sliding mode; the inclined guide pipe 2 and the valve body 1 are of an integral structure and are cast and molded by cast iron, and internal threads are arranged at two ends of the valve body 1; a sealing plate is arranged between the valve sleeve 8 and the valve body 1, the sealing plate comprises an outer rubber sleeve 13, a rubber tube 14 and a plugging plate 15, the rubber tube 14 is correspondingly sleeved on the valve core 7 and correspondingly filled between the valve core 7 and the inclined guide pipe 2, two sides of the rubber tube 14 are connected through the outer rubber sleeve 13, the plugging plate 15 is arranged between the outer rubber sleeve 13 and the valve sleeve 8, and the outer rubber sleeve 13 is correspondingly attached to the side wall of the valve body 1; the first fixing ring 9 and the second fixing ring 12 are correspondingly embedded in the valve body 1, and the first fixing ring 9, the second fixing ring 12 and the valve sleeve 8 are fixedly connected through connecting arms; a sealing lining pipe is arranged between the valve sleeve 8 and the valve core 7; an inner bushing is arranged among the upper plugging sleeve 3, the lower plugging sleeve 6 and the valve core 7; the purpose of controlling the flow valve by gear setting adjustment is achieved.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a built-in gear formula gas accuse medium of microminiature flows valve of feed pump, includes valve body (1), case (7), control structure, its characterized in that: the valve core (7) is obliquely arranged in the valve body (1), the control assembly is arranged on one side of the valve body (1) and corresponds to the valve core (7) to form transmission, the valve body (1) is of a pipe body structure, two ends of the valve body are communicated, the inclined guide pipe (2) is arranged in the middle of the valve body (1) and is communicated with the valve body (1), an included angle of 45-60 degrees is formed between the inclined guide pipe (2) and the valve body (1), the valve core (7) is correspondingly arranged in the inclined guide pipe (2), two ends of the inclined guide pipe correspondingly penetrate through the inclined guide pipe (2), the upper plugging sleeve (3) is sleeved on the valve core (7) and correspondingly filled in an upper end opening part of the inclined guide pipe (2), the lower plugging sleeve (6) is sleeved on the valve core (7) and correspondingly filled in a lower end opening part of the inclined guide pipe, a valve sleeve (8) is arranged on the valve core (7), a through hole group is equidistantly arranged on the valve sleeve (8), the through hole radially penetrates along the valve sleeve (8) and is gradually reduced in the axial hole diameter of the valve sleeve (8), two ends of the valve sleeve are supported by supporting arms, and are respectively arranged on the first fixing ring (9) and the second valve body (1), a fixing ring (10) is arranged on the outer side wall of the valve body (7), and a fixing ring (10) is arranged on the valve body (7), and the control structure comprises a pneumatic motor (4), a transmission shaft and a transmission sleeve (5), wherein the transmission sleeve (5) is arranged on the side wall of the valve body (1) and penetrates through the inclined guide pipe (2), the transmission shaft is arranged in the transmission sleeve (5), a helical gear corresponding to a tooth groove (11) of the valve core (7) is arranged at the end part of the transmission shaft, the pneumatic motor (4) is arranged on the valve body (1) and forms power transmission with the transmission shaft.
2. The flow valve of the microminiature built-in gear type pneumatic control medium feed pump of claim 1, characterized in that: the upper plugging sleeve (3) and the lower plugging sleeve (6) are made of rubber materials and are arranged in a sliding mode with the valve core (7).
3. The flow valve of the microminiature built-in gear type pneumatic control medium feed pump of claim 1, characterized in that: the inclined guide pipe (2) and the valve body (1) are of an integrated structure and are cast and molded by cast iron, and internal threads are arranged at two ends of the valve body (1).
4. The flow valve of the microminiature built-in gear type pneumatic control medium feed pump of claim 1, characterized in that: be provided with the closing plate between valve barrel (8) and valve body (1), the closing plate includes outer gum cover (13), rubber tube (14), shutoff board (15), and rubber tube (14) correspond the cover and arrange case (7) in, and correspond to fill and arrange case (7) and oblique between stand pipe (2) in, and rubber tube (14) both sides are passed through outer gum cover (13), connect, and shutoff board (15) are arranged in between outer gum cover (13) and valve barrel (8), and outer gum cover (13) and valve body (1) lateral wall correspond the laminating.
5. The flow valve of a microminiature built-in gear type pneumatic control medium feed pump of claim 1, characterized in that: the valve is characterized in that the first fixing ring (9) and the second fixing ring (12) are correspondingly embedded in the valve body (1), and the first fixing ring (9), the second fixing ring (12) and the valve sleeve (8) are fixedly connected through a connecting arm.
6. The flow valve of a microminiature built-in gear type pneumatic control medium feed pump of claim 1, characterized in that: a sealing lining pipe is arranged between the valve sleeve (8) and the valve core (7).
7. The flow valve of a microminiature built-in gear type pneumatic control medium feed pump of claim 1, characterized in that: an inner bushing is arranged among the upper plugging sleeve (3), the lower plugging sleeve (6) and the valve core (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221471074.XU CN217683314U (en) | 2022-06-13 | 2022-06-13 | Microminiature built-in gear type pneumatic control medium flow valve for water feeding pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221471074.XU CN217683314U (en) | 2022-06-13 | 2022-06-13 | Microminiature built-in gear type pneumatic control medium flow valve for water feeding pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217683314U true CN217683314U (en) | 2022-10-28 |
Family
ID=83709559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221471074.XU Active CN217683314U (en) | 2022-06-13 | 2022-06-13 | Microminiature built-in gear type pneumatic control medium flow valve for water feeding pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217683314U (en) |
-
2022
- 2022-06-13 CN CN202221471074.XU patent/CN217683314U/en active Active
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