CN203926792U - The supercharging device of high pressure sealing supercharging device and high pressure sealing reactor - Google Patents
The supercharging device of high pressure sealing supercharging device and high pressure sealing reactor Download PDFInfo
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- CN203926792U CN203926792U CN201420300315.3U CN201420300315U CN203926792U CN 203926792 U CN203926792 U CN 203926792U CN 201420300315 U CN201420300315 U CN 201420300315U CN 203926792 U CN203926792 U CN 203926792U
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- chamber
- oil removal
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- reactor
- high pressure
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Abstract
The utility model provides the supercharging device of a kind of high pressure sealing supercharging device and high pressure sealing reactor, wherein high pressure sealing supercharging device, comprise suction booster, the position limit switch of pressure oil scavenger and control suction booster, pressure oil scavenger comprises pressure conversion chamber and pressure oil back chamber, in pressure conversion chamber, slide and be provided with the first oil removal spool, in pressure oil back chamber, slide and be provided with the second oil removal spool, the first hyperbaric chamber is provided with boost port, suction booster is given the first hyperbaric chamber internal pressurization by boost port, the second oil removal spool is fixed with the second sliding axle, the second sliding axle passes the second sliding eye, seamless between the interior circumferential and second sliding axle outer wall of the second sliding eye, the second sliding axle passes end outside the second sliding eye and is fixed on the switching valve body of position limit switch.Described high pressure sealing supercharging device, can, in the time that the second hyperbaric chamber pressure increases, increase the pressure of the first hyperbaric chamber by controlling suction booster.
Description
Technical field
The utility model relates to sealing type pressure field, is specifically related to the supercharging device of high pressure sealing reactor.
Background technique
At present, mechanical seal is current conventional axial seal mode, but in the sealing system of chemical industry high-pressure stirring device, along with the carrying out of reaction, the inner circle wall of sealing surface and periphery wall both ends of the surface are born pressure difference and are progressively increased, if there is no balanced measure, huge pressure reduction can cause leakage, even blast, in addition, pressure reduction changes the distortion that easily causes sealed material frequently, affects the life-span of device.Therefore need a kind of device that can balanced seal end face pressure reduction badly.
Model utility content
The purpose of this utility model is to provide high pressure seal, solves one or more in above-mentioned prior art problem.
The aspect providing according to the utility model, a kind of high pressure sealing supercharging device is provided, comprise the position limit switch of suction booster, pressure oil scavenger and control suction booster, pressure oil scavenger comprises pressure conversion chamber and pressure oil back chamber, in pressure conversion chamber, slide and be provided with the first oil removal spool, in the sliding stroke of the first oil removal spool, the first oil removal spool converts chamber by pressure and is divided into first point of chamber and second point of chamber, first point of chamber is communicated with pressure oil back chamber, and the pressure from the second hyperbaric chamber is transmitted in second point of chamber, in pressure oil back chamber, slide and be provided with the second oil removal spool, the first hyperbaric chamber is provided with the first boost port, suction booster is given the first hyperbaric chamber internal pressurization by the first boost port, in the sliding stroke of the second oil removal spool, the second oil removal spool is divided into pressure oil back chamber towards the 3rd point of chamber of the first oil removal spool with away from the 4th point of chamber of the first oil removal spool, the 4th point of chamber has liquid outlet, the 4th point of chamber is provided with the second sliding eye, the second oil removal spool is fixed with the second sliding axle, the second sliding axle passes the second sliding eye, seamless between the interior circumferential and second sliding axle outer wall of the second sliding eye, the second sliding axle passes end outside the second sliding eye and is fixed on the switching valve body of position limit switch.
The high pressure sealing supercharging device that the utility model provides, can, in the time that the second hyperbaric chamber pressure increases, increase the pressure of the first hyperbaric chamber by controlling suction booster.Concrete principle is: when the second hyperbaric chamber pressure increases, pressure is passed to the first oil removal spool in pressure conversion chamber, promoting the first oil removal spool moves upward, and drive moving upward of the second oil removal spool, in the time that the second oil removal valve core movement is long to certain journey, can pull the switching valve body of position limit switch, make suction booster pump into high-pressure medium in the first hyperbaric chamber.
In some embodiments, in second point of chamber, be provided with suction valve, suction valve comprises towards the intake leaf of the first oil removal spool and the first sliding axle of the first oil removal spool dorsad, second point of chamber is provided with the first sliding eye that coordinates the first sliding axle, the first sliding axle is plugged in the first sliding eye, the fitting surface place of the first sliding axle and the first sliding eye is seamless, and the first sliding eye is communicated with the second hyperbaric chamber.The utility model provides suction valve, prevents that the high-pressure medium in the second hyperbaric chamber from polluting the first oil removal spool.
In some embodiments, liquid outlet is communicated with the first hyperbaric chamber.Increase a kind of liquid mode of returning, when the second hyperbaric chamber pressure increases, pressure is passed to the first oil removal spool in pressure conversion chamber, promoting the first oil removal spool moves upward, and when driving the moving upward of the second oil removal spool, promote the 4th point of high-pressure medium in chamber and shift in the first hyperbaric chamber by liquid outlet, reach pressurized effect.
In some embodiments, between the first sliding eye and the second hyperbaric chamber, be provided with the useless tank of storage.Prevent that the first sliding eye is by dielectrically inhibited in the second hyperbaric chamber.
In some embodiments, in the 3rd point of chamber, be provided with elastic device, elastic device provides the elastic force of the second oil removal spool towards liquid outlet motion.The reset function of the second oil removal spool is provided.
Another aspect providing according to the utility model, the utility model provides the supercharging device of the high pressure sealing reactor based on above-mentioned high pressure sealing supercharging device, comprise reactor, be fixed on reactor opening seal casinghousing, be plugged in the solid of rotation of seal casinghousing and reactor; Solid of rotation is sheathed and be provided with rotating ring, and reactor opening is fixed with the stationary ring coordinating with rotating ring, and stationary ring is between seal casinghousing and reactor, and the inner chamber of reactor is the second hyperbaric chamber, and seal casinghousing to the space between stationary ring is the first hyperbaric chamber.
In the high pressure sealing reactor that needs stirring apparatus, high pressure sealing reactor stirring rod (solid of rotation) and reactor opening adopt mechanical seal, because the pressure of (the second hyperbaric chamber) in reactor changes greatly, impaired in order to prevent mechanical seal, large pressure can be provided in the inside and outside both sides of mechanical seal by the utility model etc.By the utility model provide high pressure sealing supercharging device in reactor (the second hyperbaric chamber) pressure raise time, change and start suction booster to supercharging in the first hyperbaric chamber by the timely transmission of pressure of pressure oil scavenger, reach mechanical seal pressure at both sides etc. large, the extension fixture life-span.
In some embodiments, the first hyperbaric chamber has the second boost port that is communicated with the 4th point of chamber.Coordinate the one of above-mentioned increase to return liquid mode.
In some embodiments, the utility model also comprises stationary seat, stationary ring is fixed on stationary seat, and stationary seat is fixed on the position between seal casinghousing and reactor, and stationary seat is provided with cooling chamber and is communicated with cooling chamber and exports with outside cooling medium inlet, cooling medium.The stationary seat with cooling channel is provided, the water cooling mode of stationary seat is provided, the temperature can reduce reactor and stationary ring work time, extension fixture life-span.
Brief description of the drawings
The structural representation of a kind of mode of execution of a kind of high pressure sealing supercharging device that Fig. 1 provides for the utility model;
The structural representation of a kind of mode of execution of supercharging device of the high pressure sealing reactor that Fig. 2 provides for the utility model;
The structural representation of the another kind of mode of execution of supercharging device of the high pressure sealing reactor that Fig. 3 provides for the utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is described in more detail.
According to an aspect of the present utility model, a kind of high pressure sealing supercharging device is provided, as shown in Figure 1,3, comprise suction booster 8, pressure oil scavenger 7 and control the position limit switch 9 of suction booster 8.Pressure oil scavenger 7 comprises pressure conversion chamber 46 and pressure oil back chamber 47.The 4th point of chamber 473 has liquid outlet 478, the pressure conversion interior slip in chamber 46 is provided with the first oil removal spool 461, in the sliding stroke of the first oil removal spool 461, the first oil removal spool 461 converts chamber 46 by pressure and is divided into first point of chamber 462 and second point of chamber 463, first point of chamber 462 is communicated with pressure oil back chamber 47, and the pressure from the second hyperbaric chamber 42 is transmitted in second point of chamber 463.The interior slip of pressure oil back chamber 47 is provided with the second oil removal spool 471, the first hyperbaric chambers 41 and is provided with the first boost port 411, and suction booster 8 is given the first hyperbaric chamber 41 internal pressurization by the first boost port 411.In the sliding stroke of the second oil removal spool 471, the second oil removal spool 471 is divided into pressure oil back chamber 47 towards the 3rd point of chamber 472 of the first oil removal spool 461 with away from the 4th point of chamber 473 of the first oil removal spool 461, the 4th point of chamber 473 is provided with the second sliding eye 474, the second oil removal spool 471 is fixed with the second sliding axle 475, the second sliding axle 475 passes the second sliding eye 474, the interior of the second sliding eye 474 circumferentially arranges by 0 shape seal ring sealing with the second sliding axle 475 outer walls, the second sliding axle 475 passes end outside the second sliding eye 474 and is fixed on the switching valve body 91 of position limit switch 9.
The high pressure sealing supercharging device that the utility model provides, can, in the time that the second hyperbaric chamber 42 pressure increase, increase the pressure of the first hyperbaric chamber 41 by controlling suction booster 8.Concrete principle is: when the second hyperbaric chamber 42 pressure increase, pressure is passed to the first oil removal spool 461 in pressure conversion chamber 46, promoting the first oil removal spool 461 moves upward, and drive moving upward of the second oil removal spool 471, in the time that the second oil removal spool 471 moves to certain journey length, can pull the switching valve body 91 of position limit switch 9, make suction booster 8 pump into high-pressure medium in the first hyperbaric chamber 41.
It is to be noted, because first point of chamber 462 remains and be communicated with pressure oil back chamber 47, therefore, the 3rd point of chamber 472 and first point of chamber 462 can be a cavity, in the present embodiment, between first point of chamber 462 and pressure oil back chamber 47 by the first through hole 48 conductings, this is to consider that the caliber in the 3rd point of chamber 472 and first point of chamber 462 is different, can be by regulating the caliber ratio in the 3rd point of chamber 472 and first point of chamber 462, regulate the first oil removal spool 461 and the long proportionate relationship of the second oil removal spool 471 motion journeys.That is to say, in not requiring the proportionate relationship that regulates the first oil removal spool 461 and the second oil removal spool 471 motion journeys length, also can adopt the 3rd point of chamber 472 and first point of chamber 462 can be the structure of an overall cavity, on this basis further, can also the first oil removal spool 461 is as a whole with the second 471 one-tenth of oil removal spools, the second sliding axle 475 is directly installed in an overall structure of the first oil removal spool 461 and the second oil removal spool 471.
Transmit a kind of mode of execution from the pressure of the second hyperbaric chamber 42 as second point of chamber 463, in second point of chamber 463, be provided with suction valve 464, suction valve 464 comprise be wholely set towards the intake leaf 465 of the first oil removal spool 461 and the first sliding axle 466 of the first oil removal spool 461 dorsad, second point of chamber 463 is provided with the first sliding eye 467 that coordinates the first sliding axle 466, the first sliding axle 466 is plugged in the first sliding eye 467, the fitting surface place of the first sliding axle 466 and the first sliding eye 467 is seamless, and the first sliding eye 467 is communicated with the second hyperbaric chamber 42.The utility model provides suction valve 464, prevents that the high-pressure medium in the second hyperbaric chamber 42 from polluting the first oil removal spool 461, and in the present embodiment, preferably the first sliding axle 466 is fixed on the central position of intake leaf 465, ensures the stressed even of intake leaf 465.
Further, liquid outlet 478 is communicated with the first hyperbaric chamber 41.Increase a kind of liquid mode of returning, when the second hyperbaric chamber 42 pressure increase, pressure is passed to the first oil removal spool 461 in pressure conversion chamber 46, promoting the first oil removal spool 461 moves upward, and when driving the moving upward of the second oil removal spool 471, promote the 4th point of high-pressure medium in chamber 473 and pass through liquid outlet 478 to the interior transfer of the first hyperbaric chamber 41, reach pressurized effect.
As optimization, between the first sliding eye 467 and the second hyperbaric chamber 42, be provided with the useless tank 45 of storage.Prevent that the first sliding eye 467 is interior dielectrically inhibited by the second hyperbaric chamber 42.
Further, in the 3rd point of chamber 472, be provided with elastic device 476, the elastic force that elastic device 476 provides the second oil removal spool 471 to move towards liquid outlet 478, and then provide reset function, elastic device 476 preferred compressed springs.
The high pressure sealing supercharging device that the utility model provides can be applicable to and be not limited to the pressure balance of sealing surface both sides.The present embodiment is made elaboration to be applied to high pressure sealing reactor as example.The supercharging device of high pressure sealing reactor comprises that reactor 20, bolt are fixed on the seal casinghousing 10 of reactor 20 openings, are plugged in the solid of rotation 6 of seal casinghousing 10 and reactor 20.Solid of rotation 6 is sheathed and be provided with rotating ring 61, and reactor 20 openings are fixed with the stationary ring 421 coordinating with rotating ring 61.Rotating ring 61 1 end faces prop up stationary ring 421, and keep relatively rotating with stationary ring 421, and the other end of rotating ring 61 is arranged at solid of rotation 6 by Compress Spring, and maintenance is relative static with solid of rotation 6.Stationary ring 421, between seal casinghousing 10 and reactor 20, is subject to the bolt of seal casinghousing 10 and reactor 20 to be fixed on reactor 20 openings.The inner chamber of reactor 20 is the second hyperbaric chamber 42, and seal casinghousing 10 to the space between stationary ring 421 is the first hyperbaric chamber 41.
In the high pressure sealing reactor that needs stirring apparatus, high pressure sealing reactor stirring rod (solid of rotation 6) and reactor 20 openings adopt mechanical seals, because the pressure of (the second hyperbaric chamber 42) in reactor 20 changes greatly, impaired in order to prevent mechanical seal, large pressure can be provided in the inside and outside both sides of mechanical seal by the utility model etc.By the utility model provide high pressure sealing supercharging device in reactor 20 (the second hyperbaric chamber 42) pressure raise time, change and start suction booster 8 to the interior supercharging of the first hyperbaric chamber 41 by the timely transmission of pressure of pressure oil scavenger 7, reach mechanical seal pressure at both sides etc. large, the extension fixture life-span.
Return liquid mode as the one that coordinates above-mentioned increase, the first hyperbaric chamber 41 has the second boost port 412 that is communicated with the 4th point of chamber 473.
Further, as shown in Figure 2, the utility model also comprises stationary seat 422, stationary ring 421 pins are fixed on stationary seat 422, stationary seat 422 bolts are fixed between seal casinghousing 10 and reactor 20, certainly, also can fix between seal casinghousing 10 and reactor 20 by groove by stationary seat 422, more fixedly remain fixed in the position between seal casinghousing 10 and reactor 20 by the bolt between seal casinghousing 10 and reactor 20.Stationary seat 422 is provided with cooling chamber 423 and is communicated with cooling chamber 423 and exports 425 with outside cooling medium inlet 424, cooling medium.
The utility model also provides the stationary seat 422 with cooling channel, and the water cooling mode of stationary seat 422 is provided, the temperature can reduce reactor 20 and stationary ring 421 and work time, extension fixture life-span.
More than statement is only optimal way of the present utility model; it should be pointed out that to those skilled in the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, within these also should be considered as protection domain of the present utility model.
Claims (8)
1. high pressure sealing supercharging device, it is characterized in that, comprise suction booster (8), the position limit switch (9) of pressure oil scavenger (7) and the described suction booster of control (8), described pressure oil scavenger (7) comprises pressure conversion chamber (46) and pressure oil back chamber (47), in described pressure conversion chamber (46), slide and be provided with the first oil removal spool (461), in the sliding stroke of described the first oil removal spool (461), described pressure conversion chamber (46) is divided into first point of chamber (462) and second point of chamber (463) by described the first oil removal spool (461), described first point of chamber (462) is communicated with described pressure oil back chamber (47), the pressure from the second hyperbaric chamber (42) is transmitted in described second point of chamber (463), in described pressure oil back chamber (47), slide and be provided with the second oil removal spool (471), the first hyperbaric chamber (41) is provided with the first boost port (411), described suction booster (8) is given described the first hyperbaric chamber (41) internal pressurization by described the first boost port (411), in the sliding stroke of described the second oil removal spool (471), described the second oil removal spool (471) is divided into described pressure oil back chamber (47) towards the 3rd point of chamber (472) of described the first oil removal spool (461) with away from the 4th point of chamber (473) of described the first oil removal spool (461), described the 4th point of chamber (473) has liquid outlet (478), described the 4th point of chamber (473) is provided with the second sliding eye (474), described the second oil removal spool (471) is fixed with the second sliding axle (475), described the second sliding axle (475) passes described the second sliding eye (474), seamless between interior circumferential and described the second sliding axle (475) outer wall of described the second sliding eye (474), described the second sliding axle (475) passes the outer end of described the second sliding eye (474) and is fixed on the switching valve body (91) of described position limit switch (9).
2. high pressure sealing supercharging device according to claim 1, it is characterized in that, in described second point of chamber (463), be provided with suction valve (464), described suction valve (464) comprises towards the intake leaf (465) of described the first oil removal spool (461) and first sliding axle (466) of described the first oil removal spool (461) dorsad, described second point of chamber (463) is provided with the first sliding eye (467) that coordinates described the first sliding axle (466), described the first sliding axle (466) is plugged in described the first sliding eye (467), described the first sliding axle (466) is seamless with the fitting surface place of described the first sliding eye (467), described the first sliding eye (467) is communicated with the second hyperbaric chamber (42).
3. high pressure sealing supercharging device according to claim 1, is characterized in that, described liquid outlet (478) is communicated with the first hyperbaric chamber (41).
4. high pressure sealing supercharging device according to claim 2, is characterized in that, is provided with the useless tank (45) of storage between described the first sliding eye (467) and described the second hyperbaric chamber (42).
5. high pressure sealing supercharging device according to claim 1, it is characterized in that, in described the 3rd point of chamber (472), be provided with elastic device (476), described elastic device (476) provides the elastic force of described the second oil removal spool (471) towards described liquid outlet (478) motion.
6. the supercharging device of the high pressure sealing reactor based on high pressure sealing supercharging device described in claim 1, it is characterized in that, comprise reactor (20), be fixed on described reactor (20) opening seal casinghousing (10), be plugged in the solid of rotation (6) of described seal casinghousing (10) and reactor (20); Described solid of rotation (6) is sheathed and be provided with rotating ring (61), described reactor (20) opening is fixed with the stationary ring (421) coordinating with described rotating ring (61), described stationary ring (421) is positioned between described seal casinghousing (10) and described reactor (20), the inner chamber of described reactor (20) is the second hyperbaric chamber (42), and described seal casinghousing (10) to the space between described stationary ring (421) is the first hyperbaric chamber (41).
7. the supercharging device of high pressure sealing reactor according to claim 6, is characterized in that, described the first hyperbaric chamber (41) has the second boost port (412) that is communicated with described the 4th point of chamber (473).
8. the supercharging device of high pressure sealing reactor according to claim 6, it is characterized in that, also comprise stationary seat (422), described stationary ring (421) is fixed on described stationary seat (422), described stationary seat (422) is fixed on the position between described seal casinghousing (10) and described reactor (20), and described stationary seat (422) is provided with cooling chamber (423) and is communicated with described cooling chamber (423) and exports (425) with outside cooling medium inlet (424), cooling medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300315.3U CN203926792U (en) | 2014-06-06 | 2014-06-06 | The supercharging device of high pressure sealing supercharging device and high pressure sealing reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300315.3U CN203926792U (en) | 2014-06-06 | 2014-06-06 | The supercharging device of high pressure sealing supercharging device and high pressure sealing reactor |
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| Publication Number | Publication Date |
|---|---|
| CN203926792U true CN203926792U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300315.3U Expired - Fee Related CN203926792U (en) | 2014-06-06 | 2014-06-06 | The supercharging device of high pressure sealing supercharging device and high pressure sealing reactor |
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| Country | Link |
|---|---|
| CN (1) | CN203926792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923329A (en) * | 2022-06-01 | 2022-08-19 | 无锡银燕化工装备科技有限公司 | Positive-pressure multi-sealing mechanism of rake dryer |
-
2014
- 2014-06-06 CN CN201420300315.3U patent/CN203926792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923329A (en) * | 2022-06-01 | 2022-08-19 | 无锡银燕化工装备科技有限公司 | Positive-pressure multi-sealing mechanism of rake dryer |
| CN114923329B (en) * | 2022-06-01 | 2023-06-09 | 无锡银燕装备科技有限公司 | Positive pressure multi-sealing mechanism of rake dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |