CN204004605U - The one-way valve mechanism of using in a kind of filling pump group - Google Patents
The one-way valve mechanism of using in a kind of filling pump group Download PDFInfo
- Publication number
- CN204004605U CN204004605U CN201420334039.2U CN201420334039U CN204004605U CN 204004605 U CN204004605 U CN 204004605U CN 201420334039 U CN201420334039 U CN 201420334039U CN 204004605 U CN204004605 U CN 204004605U
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- valve group
- group
- spool
- valve
- valve body
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Abstract
The utility model relates to filling machine field, the one-way valve mechanism of using in especially a kind of filling pump group.Described one-way valve mechanism comprises valve body, upper valve group and lower valve group; Described valve body is fixed and is fastened with upper valve group and lower valve group respectively; Described valve body side is provided with liquid inlet, and upper end is provided with a port mutually running through with upper valve group; Lower end is provided with the entrance being interconnected with lower valve group; Described upper valve group is provided with the outlet of valve group.The one-way valve mechanism of using in a kind of filling pump group described in the utility model, controls dropping liquid by the first spool and discharges, and controls dropping liquid enter by the second spool, and leakage-proof is effective, anti-back flow; By adjustable lever, control the flow that dropping liquid enters.Be difficult for obstruction, long service life.
Description
Technical field
The utility model relates to filling machine field, the one-way valve mechanism of using in especially a kind of filling pump group.
Background technique
Filling liquid is widely used in the every profession and trades such as food, medical daily use chemicals, grease, can carry out filling to different high viscosity fluids.One-way valve claims again safety check or check valve.For hydraulic system, prevent oil stream reverse flow, or prevent pressurized air reverse flow for pneumatic system.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, the one-way valve mechanism of using in a kind of filling pump group is provided, and its leakage-proof is effective, anti-back flow, by modulating valve, control the fluid flow of filling pump, be difficult for obstruction, long service life.
The utility model solves the technological scheme that its technical problem adopts: the one-way valve mechanism of using in a kind of filling pump group, comprises valve body, upper valve group and lower valve group; Described valve body is fixed and is fastened with upper valve group and lower valve group respectively; Described valve body side is provided with liquid inlet, and upper end is provided with a port mutually running through with upper valve group; Lower end is provided with the entrance being interconnected with lower valve group; Described upper valve group is provided with the outlet of valve group;
Described upper end, liquid inlet is provided with port; Described liquid inlet comprises adjustable lever, seal ring, depression bar cover and inner bolt; Described adjustable lever outside is provided with outside thread, and outside thread is fixed on port by inner bolt, and adjustable lever middle part is provided with seal ring; Described adjustable lever upper end connects depression bar cover;
Between described valve body and upper valve group, form upper Seal cage; In described upper Seal cage, be provided with the first spool and the first Compress Spring; The first described spool contacts with port sealing; The first described Compress Spring upper end is connected with upper valve group, and the first Compress Spring lower end is connected with the first spool;
Between described valve body and lower valve group, form lower seal chamber; In described lower seal chamber, be provided with the second spool and the second Compress Spring; The second described spool contacts with entrance top seal; The second described Compress Spring upper end is connected with valve body, and the second Compress Spring lower end is connected with the second spool.
As preferred scheme, the first described spool and the second spool are that spherical stainless steel is made.
As preferred scheme, described adjustable lever major diameter of external thread and inner bolt internal diameter are suitable.
As preferred scheme, the surface of contact of described valve body and upper valve group is provided with the first seal ring.
As preferred scheme, the surface of contact of described valve body and lower valve group is provided with the second seal ring.
The beneficial effects of the utility model are: the one-way valve mechanism of using in a kind of filling pump group, and by the first spool, control dropping liquid and discharge, by the second spool, to control dropping liquid and enter, leakage-proof is effective, anti-back flow; By adjustable lever, control the flow that dropping liquid enters.Be difficult for obstruction, long service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the one-way valve mechanism overall structure schematic diagram of using in a kind of filling pump group described in the utility model;
Fig. 2 is the regulating valve structure schematic diagram of the one-way valve mechanism used in a kind of filling pump group described in the utility model.
Accompanying drawing acceptance of the bid note is described below: 1, valve body, 2, upper valve group, 3, lower valve group, 4, liquid inlet, 12, port, 13, entrance, 14, upper Seal cage, 15, lower seal chamber, 16, the first seal ring, the 17, second seal ring, 221, upper valve group outlet, 45, port, 41, adjustable lever, 42, seal ring, 43, depression bar cover, 44, inner bolt, 411, outside thread, 42, seal ring, 43, depression bar cover, the 21, first spool, 22, the first Compress Spring, the 31, second spool, the 32, second Compress Spring.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
The one-way valve mechanism of using in a kind of filling pump group as shown in Figure 1, 2, comprises valve body 1, upper valve group 2 and lower valve group 3; Described valve body 1 is fixed and is fastened with upper valve group 2 and lower valve group 3 respectively; Described valve body 1 side is provided with liquid inlet 4, and upper end is provided with a port 12 mutually running through with upper valve group 2; Lower end is provided with the entrance 13 being interconnected with lower valve group 3; Described upper valve group 2 is provided with valve group outlet 221;
Described 4 upper ends, liquid inlet are provided with port 45; Described liquid inlet 4 comprises adjustable lever 41, seal ring 42, depression bar cover 43 and inner bolt 44; Described adjustable lever 41 outsides are provided with outside thread 411, and outside thread 411 is fixed on port 45 by inner bolt 44, and adjustable lever 41 middle parts are provided with seal ring 42; Described adjustable lever 41 upper ends connect depression bar cover 43;
Between described valve body 1 and upper valve group 2, form upper Seal cage 14; In described upper Seal cage 14, be provided with the first spool 21 and the first Compress Spring 22; The first described spool 21 contacts with port 12 sealings; The first described Compress Spring 22 upper ends are connected with upper valve group 2, and the first Compress Spring 22 lower ends are connected with the first spool 21;
Between described valve body 1 and lower valve group 3, form lower seal chamber 15; In described lower seal chamber 15, be provided with the second spool 31 and the second Compress Spring 32; The second described spool 31 contacts with entrance 13 top seals; The second described Compress Spring 32 upper ends are connected with valve body 1, and the second Compress Spring 32 lower ends are connected with the second spool 31.
The first described spool 21 and the second spool 31 are that spherical stainless steel is made.Described adjustable lever outside thread 411 external diameters and inner bolt 44 internal diameters are suitable.Described valve body 1 is provided with the first seal ring 16 with the surface of contact of upper valve group 2.Described valve body 1 is provided with the second seal ring 17 with the surface of contact of lower valve group 3.
The one-way valve mechanism of using in a kind of filling pump group described in the utility model, controls dropping liquid by the first spool 21 and discharges, and controls dropping liquid enter by the second spool 31, and leakage-proof is effective, anti-back flow; By adjustable lever 41, control the flow that dropping liquid enters.Be difficult for obstruction, long service life.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this model utility technological thought, carry out various change and modification completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (5)
1. an one-way valve mechanism of using in filling pump group, is characterized in that: comprise valve body (1), upper valve group (2) and lower valve group (3); Described valve body (1) is fixed and is fastened with upper valve group (2) and lower valve group (3) respectively; Described valve body (1) side is provided with liquid inlet (4), and upper end is provided with a port (12) mutually running through with upper valve group (2); Lower end is provided with the entrance (13) being interconnected with lower valve group (3); Described upper valve group (2) is provided with valve group outlet (221);
Upper end, described liquid inlet (4) is provided with port (45); Described liquid inlet (4) comprises adjustable lever (41), seal ring (42), depression bar cover (43) and inner bolt (44); Described adjustable lever (41) outside is provided with outside thread (411), and outside thread (411) is fixed on port (45) by inner bolt (44), and adjustable lever (41) middle part is provided with seal ring (42); Described adjustable lever (41) upper end connects depression bar cover (43);
Between described valve body (1) and upper valve group (2), form upper Seal cage (14); In described upper Seal cage (14), be provided with the first spool (21) and the first Compress Spring (22); Described the first spool (21) contacts with port (12) sealing; Described the first Compress Spring (22) upper end is connected with upper valve group (2), and the first Compress Spring (22) lower end is connected with the first spool (21);
Between described valve body (1) and lower valve group (3), form lower seal chamber (15); In described lower seal chamber (15), be provided with the second spool (31) and the second Compress Spring (32); Described the second spool (31) contacts with entrance (13) top seal; Described the second Compress Spring (32) upper end is connected with valve body (1), and the second Compress Spring (32) lower end is connected with the second spool (31).
2. the one-way valve mechanism of using in a kind of filling pump group according to claim 1, is characterized in that: described the first spool (21) and the second spool (31) are that spherical stainless steel is made.
3. the one-way valve mechanism of using in a kind of filling pump group according to claim 1, is characterized in that: described adjustable lever outside thread (411) external diameter and inner bolt (44) internal diameter are suitable.
4. the one-way valve mechanism of using in a kind of filling pump group according to claim 1, is characterized in that: described valve body (1) is provided with the first seal ring (16) with the surface of contact of upper valve group (2).
5. the one-way valve mechanism of using in a kind of filling pump group according to claim 1, is characterized in that: described valve body (1) is provided with the second seal ring (17) with the surface of contact of lower valve group (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334039.2U CN204004605U (en) | 2014-06-20 | 2014-06-20 | The one-way valve mechanism of using in a kind of filling pump group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334039.2U CN204004605U (en) | 2014-06-20 | 2014-06-20 | The one-way valve mechanism of using in a kind of filling pump group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004605U true CN204004605U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420334039.2U Active CN204004605U (en) | 2014-06-20 | 2014-06-20 | The one-way valve mechanism of using in a kind of filling pump group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413083A (en) * | 2018-04-13 | 2018-08-17 | 中煤科工集团重庆研究院有限公司 | A kind of double protection check valves |
-
2014
- 2014-06-20 CN CN201420334039.2U patent/CN204004605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413083A (en) * | 2018-04-13 | 2018-08-17 | 中煤科工集团重庆研究院有限公司 | A kind of double protection check valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213200, Changzhou City, Jiangsu province Jintan City Town Industrial Park Songzhuang Road North Patentee after: Jiangsu Weilong Intelligent Technology Co.,Ltd. Address before: 213200, Changzhou City, Jiangsu province Jintan City Town Industrial Park Songzhuang Road North Patentee before: JIANGSU WINLONG PHARMACEUTICAL MACHINERY CO.,LTD. Address after: 213200, Changzhou City, Jiangsu province Jintan City Town Industrial Park Songzhuang Road North Patentee after: JIANGSU WINLONG PHARMACEUTICAL MACHINERY CO.,LTD. Address before: 213200, Changzhou City, Jiangsu province Jintan City Town Industrial Park Songzhuang Road North Patentee before: JIANGSU WEILONG FILLING MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |