CN2937184Y - External rotation inlet connection of pressure regulator - Google Patents
External rotation inlet connection of pressure regulator Download PDFInfo
- Publication number
- CN2937184Y CN2937184Y CN 200620104922 CN200620104922U CN2937184Y CN 2937184 Y CN2937184 Y CN 2937184Y CN 200620104922 CN200620104922 CN 200620104922 CN 200620104922 U CN200620104922 U CN 200620104922U CN 2937184 Y CN2937184 Y CN 2937184Y
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- CN
- China
- Prior art keywords
- way connection
- pressure
- regulating device
- suction port
- fittings body
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- 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
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Abstract
The utility model relates to a rotary air inlet adapter arranged outside a pressure-regulating device, which comprises an adapter that can be connected to a rotary drying drum, a reduced right angle coupling that is connected with a condensation trap. A three-way connection is positioned between the adapter and the reduced right angle coupling. The lumen space of the adapter and the three-way connection corresponds with a siphon, wherein a seal ring is provided within the exterior margin. A base is positioned on the shell of the adapter, and the base is connected with the three-way connection through a connector. A pressure-regulating device is arranged at one end of the connector that is near the three-way connection. The utility model is characterized in that: First, the utility model can adjust the pressure caused by the spring on the spherical seal ring conveniently and timely, and ensure the seal rigidity of the spherical seal ring. Second, the utility model can fill up lubricating grease conveniently to lubricate the shaft bearings so as to prevent the shaft bearings from gripping to death owing to poor lubrication and can lower the processing and fixing precision requirements of the shaft bearings. Third, the utility model can prevent the spring and shaft bearings from getting rusty under the influence of the moisture and can adopt low-costs materials in the manufacturing process.
Description
[affiliated technical field]
The utility model relates to the inlet suction port on a kind of dyeing apparatus, relates in particular to the external rotary inlet suction port of a kind of pressure-regulating device.
[background technology]
Rotary inlet suction port is widely used in industries such as papermaking, rubber, printing and dyeing, chemical industry, plastics.The rotary inlet suction port of present domestic extensive application, it is connect with three-way connection by fittings body, reducing ell and constitutes, between three-way connection and fittings body, be combined with sealing ring, in inlet suction port, be provided with built-in spring regulating device, be used for regulating the sealing of sealing ring.Its shortcoming is: 1, when seal wears, spring reduces the pressure of sealing ring, and spring regulating device is built-in, thereby can not in time adjust its pressure to sealing ring, causes the gas leakage of sealing ring place, and influence is used; 2, built-in bearing generally adopts oilless bearing or ball bearing, and its rigid structure requires part that higher processing, installation accuracy are arranged; 3, spring, ball bearing are built-in, are subjected to the influence of steam easily and get rusty, and prevent to get rusty as changing material, must raise the cost again.
[summary of the invention]
The rotary inlet suction port that provides a kind of pressure-regulating device external is provided the utility model purpose, can convenient, in time adjust the pressure of pressure-regulating device to sealing ring, guarantee the sealing tightness of sealing ring, also can avoid pressure-regulating device and bearing to be subjected to influence of moisture and get rusty.
Above-mentioned technical purpose of the present utility model mainly is the external rotary inlet suction port of pressure-regulating device that solves by the following technical programs, comprise the fittings body that can be connected in rotary drier, the reducing ell that can be connected with steam trap connects, the three-way connection that between fittings body and reducing ell connect, is provided with, the inner chamber matched in clearance of fittings body and three-way connection has siphon pipe, be provided with sealing ring between the outer rim, it is characterized in that fittings body is arranged with base outward, this base is connected with three-way connection by connector, and connector is provided with pressure-regulating device at an end of three-way connection.Described pressure-regulating device comprises spring and the regulating part that is placed on the connector, and the inner of spring cooperates with flange on the three-way connection, and the outer end cooperates with the regulating part of being located at the connector end.Pressure-regulating device is arranged on the outside of inlet suction port, when sealing ring because of abrasion when poorly sealed, can make things convenient for, come the pressure of regulating spring by regulating adjusting nut timely, thereby adjust the sealing of sealing ring sealing ring, prevent inlet suction port gas leakage; Pressure-regulating device is arranged on the outside of inlet suction port, can avoid being subjected to the influence of steam and gets rusty.Connector can adopt hex bolts, and the adjusting nut that cooperates with hex bolts is a hex nut, and sealing ring is a spherical seal ring, and adjusting nut and packing ring constitute regulating part.Be connected with four hex boltss between base and the three-way connection, a spring is housed on each hex bolts, come the elastic force of control spring by the degree of tightness of regulating hex nut, elastic force makes two spheres on the spherical seal ring be adjacent to sphere on the fittings body and the sphere on the three-way connection respectively, thereby realizes sealing.When leaking air,, increase the elastic force of spring, just can make sealing ring play sealing function very easily again as long as suitably tighten hex nut when the spherical seal ring wearing and tearing.Between connecing, steam trap and reducing ell connect by pipeline.Leave the space between siphon pipe and fittings body, sealing ring and the three-way connection, make steam pass through, and distilled water circulates from the siphon pipe inner chamber from siphonal outer wall.
As preferably, be provided with boss at the abutting end of described fittings body and three-way connection, be combined with bearing between described base and the boss, base is provided with oil nozzle, is connected with oilhole in it, and an end of oilhole cooperates with bearing, and the other end then cooperates with oil nozzle.Described bearing is a thrust ball bearing.The setting of oil nozzle and oilhole makes things convenient for the grease up lubricating bearings, kills because of insufficient lubrication to prevent bearing; Be respectively equipped with the bearing fit on described boss and the base, convenient installation bearing, and can guarantee that bearing is reliable.
As preferably, the mating surface between described fittings body, three-way connection and the sealing ring all is a sphere.Help between the described three and can realize closely cooperating mutually by automatic aligning, both made three's axial line on same axial line, also can not realize the purpose that seals.In addition, on the described base symmetry be provided with the plurality of fixed groove.This groove adopts two trough type grooves.Groove on the base and the fixture secure fit on the frame limit rotary inlet suction port (except that fittings body and spherical seal ring) and rotate.This fixture is two cylindrical free support members.And be the sphere mating surface between fittings body, three-way connection and the sealing ring, thereby can reduce requirement to rotary inlet suction port installation accuracy.
As preferably, described siphon pipe one end stretches out fittings body and cooperates with drying cylinder, and the other end connects abutting end with the reducing ell of three-way connection and is connected.Steam enters the endoporus of three-way connection, spherical seal ring, fittings body by the steam pipework on the steam providing apparatus through the internal thread interface of three-way connection, enters drying cylinder at last, and the cooling distilled water in the drying cylinder connects from steam trap through siphon pipe and reducing ell and discharges.
The characteristics that the utlity model has: 1, pressure-regulating device places rotary inlet suction port outside, can make things convenient for, in time adjust the pressure of spring to spherical seal ring, guarantees the sealing tightness of spherical seal ring; 2, the setting of oil nozzle and oilhole makes things convenient for the grease up lubricating bearings, kills because of insufficient lubrication to prevent bearing, also can reduce the requirement to bearing machining accuracy, installation accuracy; 3, spring, bearing are external, avoid being subjected to influence of moisture and get rusty, and can adopt lower cost materials to make.
[description of drawings]
Accompanying drawing 1 is a kind of sectional structure schematic diagram of the present utility model;
Accompanying drawing 2 is fittings body structural representations of the present utility model;
Accompanying drawing 4 is understructure schematic diagrames of the present utility model;
Accompanying drawing 5 is that the A-A of accompanying drawing 4 is to structural representation;
Accompanying drawing 6 is three-way connection structural representations of the present utility model;
Accompanying drawing 7 is that the B-B of accompanying drawing 6 is to structural representation.
Among the figure: 1. fittings body, 1-1. external screw thread drying cylinder interface, 1-2. fittings body sphere, 1-3. the fittings body mounting plane, 1-4. fittings body bearing fit, 1-5. fittings body inner via hole, 1-6. boss, 2. base, 2-1. fixed groove, 2-2. the base connector cooperates through hole, 2-3. base bearing fit, 3. sealing ring, 3-1,3-2. the sealing ring sphere, 3-3. sealing ring inner via hole, 4. three-way connection, 4-1. the three-way connection sphere, 4-2. steam unit interface, 4-3. reducing ell connection interface, 4-4. the siphon pipe interface, 4-5. three-way connection connector cooperates through hole, 4-6. three-way connection inner via hole, 4-7. flange, 5. siphon pipe, 6. thrust ball bearing, 7. oil nozzle, 8. connector, 9. spring, 10. packing ring, 11. regulating parts, 12. the reducing ell connects, 13. oilholes.
[specific embodiment]
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the rotary inlet suction port that pressure-regulating device is external, as shown in Figure 1, it comprises the fittings body 1 that can be connected in rotary drier, and the reducing ell that can be connected with steam trap by pipeline connects 12, connects the three-way connection 4 that is provided with between 12 at fittings body 1 and reducing ell.That is, three ends of three-way connection 4 connect 12 with fittings body 1, reducing ell respectively and are connected with steam pipework on the steam providing apparatus, are provided with spherical seal ring 3 between three-way connection 4 and the fittings body 1.Fittings body 1 is fixed on the drying cylinder by external screw thread interface 1-1, and rotates with drying cylinder.As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 7, the inner chamber matched in clearance of fittings body 1, spherical seal ring 3 and three-way connection 4 has siphon pipe 5, leave the gap between siphon pipe 5 and above-mentioned three's the inwall, siphon pipe 5 one ends stretch out fittings body 1 and enter drying cylinder bottom, and the other end and the reducing ell of three-way connection 4 connect 12 abutting ends be connected (promptly being threaded with siphon pipe interface 4-4).Steam unit interface 4-2 on the three-way connection 4 is threaded mutually with steam unit.Reducing ell connection interface 4-3 on the three-way connection 4 connects 12 with the reducing ell and is threaded.Steam is by three-way connection inner via hole 4-6, sealing ring inner via hole 3-3, and fittings body inner via hole 1-5 enters drying cylinder.Siphon pipe 5, the reducing ell of cooling distilled water through being installed on the three-way connection 4 in the drying cylinder connects 12, discharges from steam trap at last.As Fig. 1, Fig. 4 and shown in Figure 6, respectively there are four to be used for the base connectors cooperation through hole 2-2 and the three-way connection connectors cooperation through hole 4-5 that cooperate with hex bolts on the outer base 2 that is arranged with of fittings body 1, base 2 and three-way connection 4.This base 2 cooperates with three-way connection 4 by four connectors 8, and connector 8 is a hex bolts.Connector 8 is provided with pressure-regulating device on the extension outside three-way connection 4.Pressure-regulating device comprises spring 9 and the regulating part 11 that is placed on the connector 8, and regulating part 11 is an adjusting nut, and adjusting nut is a hex nut, is provided with packing ring 10 between spring 9 and the regulating part 11.The inner of spring 9 cooperates with flange 4-7 on the three-way connection 4, and the outer end cooperates with adjusting nut by packing ring 10.As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 7, the mating surface between fittings body 1, three-way connection 4 and the sealing ring 3 all is a sphere.The elastic force of spring 9 makes two spherical seal ring sphere 3-1,3-2 be adjacent to fittings body sphere 1-2 and three-way connection sphere 4-1 respectively, thereby realizes sealing.As Fig. 1, Fig. 2 and shown in Figure 5, fittings body 1 is provided with boss 1-6 with the abutting end of three-way connection 4, also be provided with the fittings body bearing fit 1-4 that matches with thrust ball bearing 6 on the boss 1-6, base 2 is provided with the base bearing fit 2-3 that matches with thrust ball bearing 6.Be combined with thrust ball bearing 6 between base 2 and the boss 1-6.Base 2 is provided with oil nozzle 7, is connected with oilhole 13 in it, and an end of oilhole 13 cooperates with bearing 6, and the other end then cooperates with oil nozzle 7.Symmetry is provided with two fixed groove 2-1 on the base 2, this groove adopts two trough type grooves, by being fixed on cooperating of two cylinders and fixed groove 2-1 on the frame, being used for limiting inlet suction port (except that fittings body 1 and spherical seal ring 3) and going up other parts and rotate.Fittings body 1 is provided with two fittings body mounting plane 1-3, is used for workpiece fastening bodies 1 such as spanner.
Claims (9)
1. the external rotary inlet suction port of pressure-regulating device, comprise the fittings body (1) that can be connected in rotary drier, the reducing ell that can be connected with steam trap connects (12), connect the three-way connection (4) that is provided with between (12) at fittings body (1) and reducing ell, the inner chamber matched in clearance of fittings body (1) and three-way connection (4) has siphon pipe (5), be provided with sealing ring (3) between the outer rim, it is characterized in that the outer base (2) that is arranged with of fittings body (1), this base (2) is connected with three-way connection (4) by connector (8), and connector (8) is provided with pressure-regulating device at an end of three-way connection (4).
2. the rotary inlet suction port that pressure-regulating device according to claim 1 is external, it is characterized in that described pressure-regulating device comprises spring (9) and the regulating part (11) that is placed on the connector (8), the inner of spring (9) cooperates with flange (4-7) on the three-way connection (4), and the outer end cooperates with the regulating part (11) of being located at connector (8) end.
3. the rotary inlet suction port that pressure-regulating device according to claim 1 and 2 is external, it is characterized in that being provided with boss (1-6) at the abutting end of described fittings body (1) and three-way connection (4), be combined with bearing (6) between described base (2) and the boss (1-6), base (2) is provided with oil nozzle (7), be connected with oilhole (13) in it, one end of oilhole (13) cooperates with bearing (6), and the other end then cooperates with oil nozzle (7).
4. the rotary inlet suction port that pressure-regulating device according to claim 3 is external is characterized in that the mating surface between described fittings body (1), three-way connection (4) and the sealing ring (3) all is a sphere.
5. the rotary inlet suction port that pressure-regulating device according to claim 4 is external, it is characterized in that described siphon pipe (5) one ends stretch out fittings body (1) and cooperate with drying cylinder, the other end connects (12) abutting end with the reducing ell of three-way connection (4) and is connected.
6. the rotary inlet suction port that pressure-regulating device according to claim 5 is external, what it is characterized in that described base (2) goes up symmetry is provided with fixed groove (2-1).
7. the rotary inlet suction port that pressure-regulating device according to claim 6 is external is characterized in that described pressure-regulating device is four.
8. the rotary inlet suction port that pressure-regulating device according to claim 7 is external is characterized in that described bearing (6) is a thrust ball bearing.
9. the rotary inlet suction port that pressure-regulating device according to claim 8 is external is characterized in that being respectively equipped with on described boss (1-6) and the base (2) bearing (6) fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104922 CN2937184Y (en) | 2006-06-20 | 2006-06-20 | External rotation inlet connection of pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104922 CN2937184Y (en) | 2006-06-20 | 2006-06-20 | External rotation inlet connection of pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2937184Y true CN2937184Y (en) | 2007-08-22 |
Family
ID=38361207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104922 Expired - Fee Related CN2937184Y (en) | 2006-06-20 | 2006-06-20 | External rotation inlet connection of pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2937184Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155348A (en) * | 2019-05-29 | 2019-08-23 | 河南航天液压气动技术有限公司 | A kind of charging valve external member |
| CN110172855A (en) * | 2018-02-21 | 2019-08-27 | 维美德技术有限公司 | Connector for fiber web drying section |
-
2006
- 2006-06-20 CN CN 200620104922 patent/CN2937184Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172855A (en) * | 2018-02-21 | 2019-08-27 | 维美德技术有限公司 | Connector for fiber web drying section |
| CN110155348A (en) * | 2019-05-29 | 2019-08-23 | 河南航天液压气动技术有限公司 | A kind of charging valve external member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 |