CN203714664U - Rotary feeding valve - Google Patents
Rotary feeding valve Download PDFInfo
- Publication number
- CN203714664U CN203714664U CN201420064820.2U CN201420064820U CN203714664U CN 203714664 U CN203714664 U CN 203714664U CN 201420064820 U CN201420064820 U CN 201420064820U CN 203714664 U CN203714664 U CN 203714664U
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- China
- Prior art keywords
- feeding valve
- rotor
- swivel feeding
- housing
- pressure release
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- 239000000463 material Substances 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a rotary feeding valve. The rotary feeding valve comprises a shell, a rotor contained in the shell, a charging port formed in the upper part of the shell, a discharging port formed in the lower part of the shell, and a pressure releasing port formed in the shell; the pressure releasing port is positioned in the shell at one side corresponding to the return path of the rotor; the pressure releasing port is communicated with an amplitude plate interval space of the rotor. The pressure releasing port is formed in the shell of the rotary feeding valve, the pressure releasing port is used for releasing high-pressure fluid obtained by the rotor in the return path from the discharging port and accumulated in the amplitude plate interval space in advance, little high-pressure fluid exists when the rotor reaches the charging port from the amplitude plate interval space, so the blockage action of the high-pressure fluid to materials at the charging port is effectively avoided, and the charging efficiency is improved.
Description
Technical field
The utility model relates to the Transfer Technology field of material between closed environment and open environment, particularly a kind of swivel feeding valve.
Background technology
Swivel feeding valve is the conventional a kind of device in the fields such as machinery, chemical industry, grain processing, be mainly used in material and from open environment, be input to closed environment or export to open environment from closed environment continuously, between this closed environment and open environment, may have larger pressure reduction or the temperature difference.By the rotation of swivel feeding valve, between closed environment and open environment, in continuous convey materials, guarantee the pressure of closed environment or stablizing of temperature.
Existing swivel feeding valve mainly comprises inlet point, discharging opening, rotor, housing and engine installation.Generally, inlet point is connected respectively open environment and closed environment with discharging opening, the disc interval that material enters rotor from inlet point is inner, after rotor rotates, when the disc interval that is loaded with material forwards discharging opening to, material discharges from discharging opening, by this process, material is transported to closed environment from open environment, certainly, also inlet point can be connected with open environment with closed environment respectively with discharging opening, realize material and export to open environment from closed environment.At closed environment pressure, be greater than open environment, in the larger situation of the two pressure reduction, especially, when carrying the material that density is less, usually there will be the situation of difficult feed.Major cause has two: although 1, the sealing property of existing swivel feeding valve progressively improving, but can not accomplish to seal completely, high pressure gas in closed environment or liquid can discharge (contrary with the feedstock direction of material) to inlet point from the discharging opening of swivel feeding valve, the material that density is less (such as pipe tobacco) will be affected by air-flow or flow direction, can not smooth and easy charging.2, during the rotor of swivel feeding valve, baffle interval space at rotor turns to from discharging opening the process of inlet point, and disc clearance space can be full of high pressure gas or liquid, and discharges at inlet point, cause material to be blown out inlet point by air-flow or liquid stream, cause difficult feed.
And current swivel feeding valve is all to design for the leak tightness that how to improve swivel feeding valve, to reduce gas or liquid, by the disc outer rim of rotor or side plate and the body clearance of rotor, to inlet point, reveal, improve charging efficiency, but be sub-fraction from crossing the amount of the fluid of revealing in rotor outer rim and side plate gap, can not solve the problem that high-pressure fluid is revealed to inlet point by the disc clearance space of rotor from discharging opening, cause charging inefficiency.
In sum, how effectively to prevent that high-pressure fluid from leaking to inlet point from discharging opening, and then effectively improve the charging efficiency of swivel feeding valve, become those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of swivel feeding valve, effectively to prevent that high-pressure fluid from leaking to inlet point from discharging opening, and then effectively improves the charging efficiency of swivel feeding valve.
For achieving the above object, the utility model provides following technical scheme:
A swivel feeding valve, comprising: housing; Be contained in the rotor of described enclosure interior; Be opened in the inlet point on described housing top and the discharging opening of described lower housing portion;
Also comprise:
Be opened in the pressure release orifice on described housing, described pressure release orifice is positioned on a side body corresponding with described rotor return path, and described pressure release orifice is communicated with the disc clearance space of described rotor.
Preferably, in above-mentioned swivel feeding valve, described inlet point is divided into row pressure mouth and material inlet by dividing plate, and described row pressure mouth is between described material inlet and described pressure release orifice.
Preferably, in above-mentioned swivel feeding valve, also comprise the rotary feeding device for forced feed that is arranged on described material inlet place.
Preferably, in above-mentioned swivel feeding valve, described rotary feeding device and described rotor are by chain wheel driving mechanism transferring power.
Preferably, in above-mentioned swivel feeding valve, described chain wheel driving mechanism also comprises tension wheel.
Preferably, in above-mentioned swivel feeding valve, also comprise the high-pressure fluid conduit being all communicated with described pressure release orifice and described row pressure mouth.
Preferably, in above-mentioned swivel feeding valve, the quantity of described pressure release orifice is at least one.
Preferably, in above-mentioned swivel feeding valve, also comprise in the disc outer rim that is arranged on described rotor the sealing band for the inner headed face press seal with described housing.
Preferably, in above-mentioned swivel feeding valve, also comprise on the side plate circumference that is arranged on described rotor the seal ring for the medial surface press seal with described housing.
Preferably, in above-mentioned swivel feeding valve, between described sealing band and the outer rim of described disc, be provided with sealing band spring; Between described seal ring and described side plate, be provided with seal ring spring.
Compared with prior art, the beneficial effects of the utility model are:
On the swivel feeding valve housing that the utility model provides, offer pressure release orifice, pressure release orifice discharges in advance for the high-pressure fluid that rotor is obtained and accumulated in disc clearance space from discharging opening in return path, when seldom there has been high-pressure fluid at the disc clearance space arrival inlet point place of rotor return, thereby effectively avoided the inhibition of high-pressure fluid to the material at inlet point place, improved charging efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or scheme of the prior art, to be briefly described describing the accompanying drawing of required use in embodiment or prior art below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those skilled in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of swivel feeding valve that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the left view of Fig. 1;
The structural representation of the another kind of swivel feeding valve that Fig. 3 provides for the utility model embodiment;
Rotor structure schematic diagram in the swivel feeding valve that Fig. 4 provides for the utility model embodiment.
In above-mentioned Fig. 1-Fig. 4, housing 1, rotary feeding device 2, inlet point 3, material inlet 301, dividing plate 302, row pressure mouth 303, chain wheel driving mechanism 4, tension wheel 401, rotor 5, disc 501, side plate 502, rotating shaft 503, pressure release orifice 6, discharging opening 7, sealing band 8, sealing band spring 9, seal ring 10, seal ring spring 11.
The specific embodiment
Core of the present utility model has been to provide a kind of swivel feeding valve, has effectively prevented that high-pressure fluid from leaking to inlet point from discharging opening, and then has effectively improved the charging efficiency of swivel feeding valve.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on embodiment of the present utility model, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
Please refer to Fig. 1-Fig. 4, the structural representation of a kind of swivel feeding valve that Fig. 1 provides for the utility model embodiment; Fig. 2 is the left view of Fig. 1; The structural representation of the another kind of swivel feeding valve that Fig. 3 provides for the utility model embodiment; Rotor structure schematic diagram in the swivel feeding valve that Fig. 4 provides for the utility model embodiment.
The utility model embodiment provides a kind of swivel feeding valve, comprises housing 1, rotor 5, inlet point 3, discharging opening 7, engine installation and pressure release orifice 6; Wherein, rotor 5 is contained in housing 1 inside, and in housing 1 inner rotation, as shown in Figure 4, rotor 5 comprises rotating shaft 503, disc 501 and side plate 502, between adjacent disc 501, forms disc clearance space; Inlet point 3 is opened in housing 1 top, and for charging, discharging opening 7 is arranged on housing 1 bottom, and for discharging, generally, inlet point 3 is connected respectively open environment and closed environment with discharging opening 7, thereby realizes the conveying of material from open environment to closed environment; Pressure release orifice 6 is opened on housing 1, and pressure release orifice 6 is positioned on a side body 1 corresponding with the return path of rotor 5, return path refers to that the disc 501 of rotor 5 turns to the rotation path of inlet point 3 from discharging opening 7, return path is contrary with feeding path, and pressure release orifice 6 is communicated with the disc clearance space of rotor 5.
Working process and the principle of work of above-mentioned swivel feeding valve are: material enters swivel feeding valve housing 1 inside from inlet point 3, and the disc clearance space that falls into rotor 5 is inner, material is under the drive of the moving rotor 5 of not stall, as shown in the direction of arrow in Fig. 1, material is sent to discharging opening 7 from inlet point 3, and material enters closed environment from discharging opening 7.Because discharging opening 7 is communicated with the disc clearance space of rotor 5, the high pressure gas in closed environment or liquid enter in the disc clearance space of rotor 5 from discharging opening 7, and to inlet point 3, move along return path with disc clearance space, in this process, because housing 1 one sides in corresponding return path offer pressure release orifice 6, before the high pressure gas in disc clearance space or liquid carrying, from pressure release orifice 6, discharge, thereby greatly reduce the high-pressure fluid content in disc clearance space.When the disc clearance space after discharging high-pressure fluid arrives inlet point 3, the amount that leaks to the high-pressure fluid of inlet point 3 from discharging opening 7 reduces greatly, thereby effectively reduces the inhibition of high-pressure fluid to the material at inlet point 3 places, and then has improved charging efficiency.
Swivel feeding valve is further optimized, the inlet point 3 of the swivel feeding valve in the utility model embodiment is divided into row pressure mouth 303 and material inlet 301 by dividing plate 302, row pressure mouth 303 is between material inlet 301 and pressure release orifice 6, be that row pressure mouth 303 is compared more close pressure release orifice 6 with material inlet 301, material inlet 301 is specifically designed to sends into material, and row pressure mouth 303 is for discharging high-pressure fluid.The object arranging is like this while moving to row pressure mouth 303 for the disc clearance space when discharging high-pressure fluid through pressure release orifice 6, the release of high-pressure fluid further of advanced row, thus the inhibition of high-pressure fluid to the feed operation at material inlet 303 places more effectively reduced.
Further, swivel feeding valve in the present embodiment also comprises the rotary feeding device 2 that is arranged on material inlet 301 places, for forced feed, rotary feeding device 2 adopts the structure that is similar to rotor, be fixedly mounted in material inlet 301, by rotation, material forced to send in the disc clearance space of rotor 5, rotary feeding device 2 stops that high-pressure fluid is discharged into open environment from material inlet 301 simultaneously, weaken the inhibition to charging, further improved charging efficiency.
Rotary feeding device 2 in the present embodiment passes through chain wheel driving mechanism 4 transferring power with rotor 5, chain wheel driving mechanism 4 comprise with the first sprocket wheel of rotor 5 coaxial rotation, with the second sprocket wheel and the chain of rotary feeding device 2 coaxial rotation, the power of whole like this swivel feeding valve just can be driven by an engine installation.Certainly, rotor 5 and rotary feeding device 2 can also carry out transmission of power by belt gear, or rotor 5 and rotary feeding device 2 can also be equipped with separately respectively an engine installation, thereby do not need to arrange transmission device.
Further, if adopt chain wheel driving mechanism 4 to carry out transmission of power, chain wheel driving mechanism 4 also comprises tension wheel 401, for the tensioning degree of adjusting chain, guarantees the stationarity of transmission.
In order to realize concentrated discharge or the recycling of high-pressure fluid, be conducive to the improvement of production environment simultaneously, swivel feeding valve in the utility model embodiment also comprises the high-pressure fluid conduit being all communicated with pressure release orifice 6 and row pressure mouth 303, the high-pressure fluid discharging from closed environment for centralized collection, is convenient to recycle.
As optimization, the quantity of the pressure release orifice 6 in the utility model embodiment is at least one, can be one, two, three or more, determines according to actual needs the quantity of pressure release orifice 6, at this, is not specifically limited.
In order further to avoid the high-pressure fluid in discharging opening 7, to inlet point 3, reveal, swivel feeding valve in the present embodiment also comprises the sealing band 8 in disc 501 outer rims that are arranged on rotor 5, sealing band 8 is for the inner headed face press seal with housing 1, owing to being provided with sealing band 8, effectively avoid high-pressure fluid to leak to inlet point 3 from disc 501 outer rims of rotor 5 and gap between housing 1 inner headed face, by strengthening the sealing property of swivel feeding valve, improved charging efficiency.
More preferably, swivel feeding valve in the present embodiment also comprises the seal ring 10 on the circumference of the side plate 502 that is arranged on rotor 5, seal ring 10 is for the medial surface press seal with housing 1, owing to being provided with seal ring 10, effectively avoided leaking to inlet point 3 gap of high-pressure fluid between the side plate 502 of rotor 5 and the medial surface of housing 1, sealing property by further enhancing swivel feeding valve improves charging efficiency, prevent that high-pressure fluid from giving and hindering material, particularly the less material of density.
In order further to guarantee to be provided with sealing band spring 9 between the sealing band 8 in the present embodiment and the outer rim of disc 501 by sealing effectiveness, by the elastic force of sealing band spring 9, sealing band 8 is pressed on the inner headed face of housing 1 all the time; Meanwhile, between seal ring 10 and the side plate 502 of rotor 5, be also provided with seal ring spring 11, the elastic force by seal ring spring 11 is pressed on the medial surface of housing 1 seal ring 10 all the time, realizes good sealing.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a swivel feeding valve, comprising: housing (1); Be contained in the inner rotor (5) of described housing (1); Be opened in the inlet point (3) on described housing (1) top and the discharging opening (7) of described housing (1) bottom;
It is characterized in that, also comprise:
Be opened in the pressure release orifice (6) on described housing (1), it is upper that described pressure release orifice (6) is positioned at a side body (1) corresponding with the return path of described rotor (5), and described pressure release orifice (6) is communicated with the disc clearance space of described rotor (5).
2. swivel feeding valve according to claim 1, it is characterized in that, described inlet point (3) is divided into row pressure mouth (303) and material inlet (301) by dividing plate (302), and described row pressure mouth (303) is positioned between described material inlet (301) and described pressure release orifice (6).
3. swivel feeding valve according to claim 2, is characterized in that, also comprises the rotary feeding device for forced feed (2) that is arranged on described material inlet (301) and locates.
4. swivel feeding valve according to claim 3, is characterized in that, described rotary feeding device (2) passes through chain wheel driving mechanism (4) transferring power with described rotor (5).
5. swivel feeding valve according to claim 4, is characterized in that, described chain wheel driving mechanism (4) also comprises tension wheel (401).
6. swivel feeding valve according to claim 3, is characterized in that, also comprises the high-pressure fluid conduit being all communicated with described pressure release orifice (6) and described row pressure mouth (303).
7. swivel feeding valve according to claim 1, is characterized in that, the quantity of described pressure release orifice (6) is at least one.
8. according to the swivel feeding valve described in claim 1-7 any one, it is characterized in that, also comprise in disc (501) outer rim that is arranged on described rotor (5) sealing band (8) for the inner headed face press seal with described housing (1).
9. the swivel feeding valve described in any one according to Claim 8, is characterized in that, also comprises on side plate (502) circumference that is arranged on described rotor (5) seal ring (10) for the medial surface press seal with described housing (1).
10. swivel feeding valve according to claim 9, is characterized in that, between described sealing band (8) and the outer rim of described disc (501), is provided with sealing band spring (9); Between described seal ring (10) and described side plate (502), be provided with seal ring spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064820.2U CN203714664U (en) | 2014-02-13 | 2014-02-13 | Rotary feeding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064820.2U CN203714664U (en) | 2014-02-13 | 2014-02-13 | Rotary feeding valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203714664U true CN203714664U (en) | 2014-07-16 |
Family
ID=51153837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064820.2U Expired - Lifetime CN203714664U (en) | 2014-02-13 | 2014-02-13 | Rotary feeding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203714664U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738682A (en) * | 2014-02-13 | 2014-04-23 | 吉林烟草工业有限责任公司 | Rotary feed valve |
| CN104858086A (en) * | 2015-04-30 | 2015-08-26 | 苏州柳溪机电工程有限公司 | Heavy-type turntable device |
| CN114852584A (en) * | 2022-05-16 | 2022-08-05 | 清华大学 | Dust collecting and continuous feeding and taking equipment of alumina ball rolling machine and use method and application thereof |
-
2014
- 2014-02-13 CN CN201420064820.2U patent/CN203714664U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738682A (en) * | 2014-02-13 | 2014-04-23 | 吉林烟草工业有限责任公司 | Rotary feed valve |
| CN103738682B (en) * | 2014-02-13 | 2017-02-08 | 吉林烟草工业有限责任公司 | Rotary feed valve |
| CN104858086A (en) * | 2015-04-30 | 2015-08-26 | 苏州柳溪机电工程有限公司 | Heavy-type turntable device |
| CN114852584A (en) * | 2022-05-16 | 2022-08-05 | 清华大学 | Dust collecting and continuous feeding and taking equipment of alumina ball rolling machine and use method and application thereof |
| CN114852584B (en) * | 2022-05-16 | 2023-02-28 | 清华大学 | Dust collecting and continuous feeding and taking equipment of alumina ball rolling machine and use method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |