CN219796173U - Flow control device - Google Patents
Flow control device Download PDFInfo
- Publication number
- CN219796173U CN219796173U CN202320956811.3U CN202320956811U CN219796173U CN 219796173 U CN219796173 U CN 219796173U CN 202320956811 U CN202320956811 U CN 202320956811U CN 219796173 U CN219796173 U CN 219796173U
- Authority
- CN
- China
- Prior art keywords
- driving piece
- flow control
- control device
- sealing
- rotating shaft
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 210000004051 gastric juice Anatomy 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 230000002496 gastric effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 206010016952 Food poisoning Diseases 0.000 description 1
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a flow control device, which comprises an adjusting seat, wherein two ends of the adjusting seat are respectively connected with a guide pipe through a flange, the top and the bottom of the adjusting seat are respectively integrally formed with a top seat and a base, the top of the top seat is fixedly provided with a sealing disc through a screw, the top of the sealing disc is provided with a driving piece, the end part of the driving piece is rotationally connected with a knob, one side of the driving piece is provided with a scale mark, the bottom end of the driving piece is provided with a sealing adjusting mechanism, the sealing adjusting mechanism comprises a fixed ring, a semicircular guide disc, a sealing ring, a rotating shaft, a fitting groove and a fixed hole, the rotating shaft is respectively rotationally connected in the top seat and the base, and the driving piece is in threaded connection with the end part of the rotating shaft. The utility model effectively solves the problem that the sealing adjusting function is reduced due to abrasion of the traditional valve core after the valve core is contacted with the valve body for a long time, and simultaneously, the opening and closing moment of the semicircular guide disc is relatively smaller, so that the efficiency and quality of gastric juice adjustment are improved.
Description
Technical Field
The utility model relates to the technical field of flow control of gastric lavage machines, in particular to a flow control device.
Background
The gastric lavage machine is a medical device, and is suitable for rescuing food poisoning patients, poison taking patients and preoperative gastric lavage of various medical units, emergency treatment centers and the like. The device consists of a positive pressure pump, two pneumatic liquid volume control units, a liquid path switching device, a pneumatic integrated valve group, a sensor control system and the like, wherein the two pneumatic liquid volume control units are controlled by an electromagnetic valve group according to a gastric lavage program under the power action of the positive pressure pump, liquid is sucked from the stomach and a clear liquid barrel, and the reversing control system is converted from a negative pressure state to a positive pressure state through the liquid path switching device and discharges liquid to the stomach and a dirty liquid barrel respectively.
However, when gastric juice is discharged, the flow of the discharged liquid needs to be controlled to avoid unnecessary potential safety hazards in the positive and negative pressure state, and the valve core of the existing valve for flow control needs to be contacted with the inner wall of the valve body for a long time, the sealing adjusting function can be reduced along with the increase of the friction and wear degree, and the opening and closing moment is relatively large, so that a flow control device is needed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a flow control device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a flow control device, includes the regulation seat, there is the pipe of leading through flange joint respectively regulation seat's both ends, and regulation seat top and bottom integrated into one piece have footstock and base respectively, and the top of footstock has the sealing disk through the screw fixation, and the top of sealing disk is provided with the driving piece, and the tip rotation of driving piece is connected with the knob, and one side of driving piece is provided with the scale mark, and the driving piece bottom is provided with sealed adjustment mechanism.
As still further aspects of the utility model: the sealing adjusting mechanism comprises a fixed ring, a semicircular guide disc, a sealing ring, a rotating shaft, a fitting groove and a fixed hole;
the rotating shaft is respectively connected in the top seat and the base in a rotating way, and the driving piece is connected with the end part of the rotating shaft through threads.
As still further aspects of the utility model: the fixing rings are respectively connected to the circumference of the end part of the rotating shaft through threads;
the semicircular guide disc is welded on one side of the fixed ring;
the sealing ring is movably connected to one end of the semicircular guide disc, guide connecting holes are respectively formed in two ends of the adjusting seat, and the outer diameter of the sealing ring is larger than the inner diameter of the guide connecting holes.
As still further aspects of the utility model: the laminating groove sets up in one side of sealing washer, and the fixed orifices equidistance leaves in the interior circumference of laminating groove.
As still further aspects of the utility model: the circumference structure of one end of the sealing ring, which is close to the guide hole, is a conical structure, and one end of the semicircular guide disc, which is close to the sealing ring, is provided with an annular bulge.
As still further aspects of the utility model: the annular bulge is matched with the attaching groove, and the outer wall of the semicircular guide disc, which is close to the outer circumference of the annular bulge, is provided with a connecting hole.
As still further aspects of the utility model: the aperture of the connecting hole is the same as that of the fixing hole, and the connecting hole and the fixing hole are internally provided with the same fixing bolt.
Compared with the prior art, the utility model provides a flow control device, which has the following beneficial effects:
1. this flow control device drives the pivot through the driving piece and rotates, and pivoted pivot has driven semicircle guide disc and has rotated certain angle, and the sealing washer of semicircle guide disc tip can effectively adjust the opening and shutting size of the guide hole at regulating seat both ends, simultaneously, adopts the structure of semicircle guide disc and sealing washer, has effectively overcome traditional case and has made the problem that sealed regulatory function descends owing to appear wearing and tearing after long-time with the valve body contact, simultaneously, the moment of opening and close of semicircle guide disc is also less relatively, has improved gastric juice regulation's efficiency and quality.
2. This flow control device through the setting of annular protrusion, laminating groove, fixed orifices, connecting hole and gim peg, has effectively promoted loading and unloading and the change of sealing washer, has guaranteed the integrality of flow control function.
3. In the flow control device, one side of a driving piece is provided with scale marks; the accuracy and the freedom degree of adjustment are ensured.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is a schematic diagram of a flow control device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of an adjusting seat in a flow control device according to the present utility model;
fig. 3 is a schematic structural diagram of a seal ring in a flow control device according to the present utility model.
In the figure: 1. a guide pipe; 2. an adjusting seat; 3. a base; 4. a top base; 5. a sealing plate; 6. a driving member; 7. scale marks; 8. a knob; 9. a fixing ring; 10. a semicircular guide disc; 11. a seal ring; 12. a rotating shaft; 13. a bonding groove; 14. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
1-3, a flow control device comprises an adjusting seat 2, wherein two ends of the adjusting seat 2 are respectively connected with a guide connection pipe 1 through flanges, a top seat 4 and a base 3 are respectively formed at the top and the bottom of the adjusting seat 2 in an integrated manner, a sealing disc 5 is fixed at the top of the top seat 4 through screws, a driving piece 6 is arranged at the top of the sealing disc 5, a knob 8 is rotatably connected to the end part of the driving piece 6, and a scale mark 7 is arranged on one side of the driving piece 6; the accuracy of adjustment is ensured; the bottom end of the driving piece 6 is provided with a sealing adjusting mechanism; the working principle of the driving member 6 is common knowledge of a person skilled in the art, and the present utility model is not described herein, and the driving member 6 may be a screw driving or a gear set driving.
In order to ensure the functional timeliness of the valve core, as shown in fig. 2, the sealing adjusting mechanism comprises a fixed ring 9, a semicircular guide disc 10, a sealing ring 11, a rotating shaft 12, a fitting groove 13 and a fixed hole 14;
the rotating shaft 12 is respectively and rotatably connected in the top seat 4 and the base 3, and the driving piece 6 is connected with the end part of the rotating shaft 12 through threads;
the fixed rings 9, the fixed rings 9 are respectively connected to the circumference of the end part of the rotating shaft 12 through threads;
a semicircular guide disc 10, wherein the semicircular guide disc 10 is welded on one side of the fixed ring 9;
the sealing ring 11 is movably connected to one end of the semicircular guide disc 10, guide connecting holes are respectively formed in two ends of the adjusting seat 2, the outer diameter of the sealing ring 11 is larger than the inner diameter of the guide connecting holes, and the sealing ring 11 is made of rubber;
a bonding groove 13, wherein the bonding groove 13 is arranged at one side of the sealing ring 11;
the fixing holes 14, the fixing holes 14 are equidistantly separated from the inner circumference of the fitting groove 13;
the circumference structure of one end of the sealing ring 11 close to the guide hole is of a conical structure, and one end of the semicircular guide disc 10 close to the sealing ring 11 is provided with an annular bulge;
the annular bulge is matched with the fitting groove 13, and a connecting hole is formed in the outer wall of the semicircular guide disc 10, which is close to the outer circumference of the annular bulge;
the aperture of the connecting hole is the same as that of the fixing hole 14, and the connecting hole and the fixing hole 14 are internally provided with the same fixing bolt;
through the setting of annular arch, laminating groove 13, fixed orifices 14, connecting hole and gim peg, effectively promoted the loading and unloading and the change of sealing washer 11, guaranteed the integrality of flow control function.
During operation, the driving piece 6 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the semicircular guide disc 10 to rotate by a certain angle, the sealing rings 11 at the end parts of the semicircular guide disc 10 can effectively adjust the opening and closing sizes of the guide connecting holes at the two ends of the adjusting seat 2, meanwhile, the structure of the semicircular guide disc 10 and the sealing rings 11 thereof is adopted, the problem that the sealing adjusting function is lowered due to abrasion of the traditional valve core after the traditional valve core is contacted with the valve body for a long time is effectively solved, and meanwhile, the opening and closing moment of the semicircular guide disc 10 is relatively small, so that the efficiency and quality of gastric juice adjustment are improved.
Working principle: during operation, the driving piece 6 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the semicircular guide disc 10 to rotate by a certain angle, the sealing rings 11 at the end parts of the semicircular guide disc 10 can effectively adjust the opening and closing sizes of the guide connecting holes at the two ends of the adjusting seat 2, and meanwhile, the structure of the semicircular guide disc 10 and the sealing rings 11 thereof is adopted, so that the problem that the sealing adjusting function is reduced due to abrasion of the traditional valve core after the traditional valve core is contacted with the valve body for a long time is effectively solved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a flow control device, includes adjustment seat (2), its characterized in that, there is guide tube (1) at the both ends of adjustment seat (2) respectively through flange joint, and adjustment seat (2) top and bottom integrated into one piece have footstock (4) and base (3) respectively, there is sealing disk (5) at the top of footstock (4) through the screw fixation, and the top of sealing disk (5) is provided with driving piece (6), the tip rotation of driving piece (6) is connected with knob (8), and one side of driving piece (6) is provided with scale mark (7), and driving piece (6) bottom is provided with sealed adjustment mechanism.
2. A flow control device according to claim 1, characterized in that the seal adjustment mechanism comprises a fixed ring (9), a semicircular guide disc (10), a sealing ring (11), a rotating shaft (12), a fitting groove (13) and a fixed hole (14);
the rotating shaft (12), the rotating shaft (12) is respectively connected in the top seat (4) and the base (3) in a rotating way, and the driving piece (6) is connected with the end part of the rotating shaft (12) through threads.
3. A flow control device according to claim 2, characterized in that the fixing rings (9) are screwed onto the end circumferences of the shafts (12), respectively;
a semicircular guide disc (10), wherein the semicircular guide disc (10) is welded on one side of the fixed ring (9);
the sealing ring (11), sealing ring (11) swing joint is in the one end of semicircle guide disc (10), and open respectively at the both ends of adjusting seat (2) and connect the hole, and the external diameter of sealing ring (11) is greater than the internal diameter that connects the hole.
4. A flow control device according to claim 2, characterized in that the fitting groove (13) is provided on one side of the sealing ring (11), and the fixing holes (14) are equally spaced from the inner circumference of the fitting groove (13).
5. A flow control device according to claim 3, characterized in that the circumferential structure of the end of the sealing ring (11) close to the guide hole is a conical structure, and the end of the semicircular guide disc (10) close to the sealing ring (11) is provided with an annular bulge.
6. A flow control device according to claim 5, characterized in that the annular protrusion is adapted to the fitting groove (13), and that the outer wall of the semicircular guide disc (10) near the outer circumference of the annular protrusion is provided with a connecting hole.
7. A flow control device according to claim 6, characterized in that the connecting hole and the fixing hole (14) have the same aperture, and that the connecting hole and the fixing hole (14) are provided with the same fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956811.3U CN219796173U (en) | 2023-04-25 | 2023-04-25 | Flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956811.3U CN219796173U (en) | 2023-04-25 | 2023-04-25 | Flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796173U true CN219796173U (en) | 2023-10-03 |
Family
ID=88175722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320956811.3U Active CN219796173U (en) | 2023-04-25 | 2023-04-25 | Flow control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796173U (en) |
-
2023
- 2023-04-25 CN CN202320956811.3U patent/CN219796173U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |