CN202657260U - Sealing valve used for conveying powder - Google Patents
Sealing valve used for conveying powder Download PDFInfo
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- CN202657260U CN202657260U CN201220293934.5U CN201220293934U CN202657260U CN 202657260 U CN202657260 U CN 202657260U CN 201220293934 U CN201220293934 U CN 201220293934U CN 202657260 U CN202657260 U CN 202657260U
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Abstract
The utility model discloses a sealing valve used for conveying powder. The sealing valve comprises a male valve and a female valve which can be mutually detachably connected, wherein the male valve comprises a male valve body with a feed inlet which is connected with a material bucket and a male valve plate which is slidably connected with the male valve body and used for opening and closing the feed inlet; the female valve comprises a female valve body with a discharge hole which is connected with a feeding port or a product outlet of production equipment and a female valve plate which is slidably connected with the female valve body and used for opening and closing the discharge hole; and when the male valve and the female valve are connected and the feed inlet and the discharge hole are both opened, the feed inlet and the discharge hole are communicated. According to the sealing valve used for conveying powder, which consists of the male valve and the female valve, generally, the male valve is arranged on a movable type powder container such as a small powder bucket, a powder bag and the like, and the female valve is arranged on the powder feeding port or the product outlet of large production equipment, so that the problem of powder flying is radically solved.
Description
Technical field
The utility model relates to a kind of seal valve for the powder transmission, and the hermetic type powder that is used for chemical industry, medicine, cosmetics and food service industry is carried.
Background technology
At present traditional granular material packing nothing is outward in closed type barrel or packed, packing itself do not arrange special be easy to switch again airtight powder import and export, so having a large amount of dust in powder packaging or the process of feeding intake of unpacking wafts and brims with, not only dangerous but also waste very much, need to be equipped with special equipment or facility and carry out powder isolation or recovery.Seeming this problem is easy to solve, as long as a sealed valve respectively is installed on manufacturing line discharging opening, inlet point and packing container, packing or when operation of feeding intake, just can realize without dust both connections elegant, but in fact operation is finished and is taken apart when connecting, be trapped in outside powder between two valves will be exposed to, cause same problem.In addition, be difficult to the interlock function between the corresponding valve of realization, also do not have in other words this type of special linkage valve on the market.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of seal valve for the powder transmission.
In order to reach above purpose, the technical solution adopted in the utility model is: the seal valve that is used for the powder transmission, it comprises public valve and the main-valve that connects separatably mutually, public valve comprises the public valve body with the inlet point that is connected with charging basket, with the public valve plate of public valve body phase sliding block joint for the opening and closing inlet point, main-valve comprises the main-valve body with the discharging opening that is connected with production facilities dog-house or outlet for product, with the main-valve plate of main-valve body phase sliding block joint for the opening and closing discharging opening, when public valve is connected with main-valve and inlet point and discharging opening when all opening, inlet point is connected with discharging opening.
Preferably, be provided with on the main-valve body and be connected with the main-valve plate and spur the pull bar that the main-valve plate slides, pull bar has projection, offers the groove that matches with this projection on the public valve plate, and when public valve was connected with main-valve, projection was positioned at groove.
More preferably, have the mating groove that public valve body matches on the main-valve body, when public valve was connected with main-valve, public valve body inserted in this mating groove, and for outward appearance is more attractive in appearance, public valve body preferably is included in the mating groove; When public valve and main-valve were separated, public valve body broke away from mating groove.
Further, be provided with the main-valve self-locking device on the main-valve, this main-valve self-locking device comprises the first draw-in groove that is opened on the main-valve plate, be opened in the first pin-and-hole on the main-valve body, be inserted in movably in this first pin-and-hole and an end stretches out the lock pin of the first pin-and-hole, being positioned at the first pin-and-hole and lock pin is applied power makes it have the spring of the trend that moves towards the direction of stretching out the first pin-and-hole, has an Access Division on the lock pin, this Access Division and the mutually separatably clamping of the first draw-in groove, when public valve is connected with main-valve, lock pin is taken in the first pin-and-hole, the Access Division of lock pin and the first draw-in groove are separated, when public valve and main-valve are separated, one end of lock pin stretches out the first pin-and-hole, Access Division and the first draw-in groove phase clamping.
Further, be provided with public valve self-locking device on the public valve, this public affairs valve self-locking device comprise the second draw-in groove of being opened on the public valve plate, movably be arranged on the public valve body and with the second draw-in groove fixture block of separatably clamping mutually.
Preferably, public valve self-locking device also comprises and is opened in the public valve slideway on the public valve body and is arranged on movably the slide bar with first wall in this public affairs valve slideway, one end of fixture block is with the second draw-in groove phase clamping other end and the first wall is departing offsets, when slide bar during in primary importance, fixture block and the second draw-in groove phase clamping, and the other end of the first wall and fixture block offsets, and when slide bar during in the second place, the first wall and fixture block are separated.
More preferably, slide bar comprises first body of rod that fixes and cross-sectional plane less than second body of rod of first body of rod, and the first wall is the outer wall of first body of rod, and when slide bar during in the second place, the outer wall of second body of rod is relative with fixture block.
Further, be provided with public valve deblocking device on the main-valve, this public affairs valve deblocking device comprises the main-valve slideway that is opened on the main-valve body and is arranged on movably the interior head part of this main-valve slideway, when public valve is connected with main-valve, one end of head part is relative with an end of slide bar, and when head part during in the 3rd position, slide bar is in primary importance, when head part during in the 4th position, an end of head part enters in the public valve slideway and with slide bar and is pushed into the second place.
Further, have mating groove on the main-valve body, public valve body is positioned at this mating groove separatably, offers the second pin-and-hole on the sidewall of mating groove; Head part comprises the first noumenon and the second body that is connected, the opposite other end of a end with being connected in the second body of the first noumenon has ejector pin, ejector pin is movably located in the second pin-and-hole, when public valve body is positioned at mating groove, the end of ejector pin is relative with an end of slide bar, and when head part during in the 3rd position, ejector pin is positioned at the second pin-and-hole, when head part during in the 4th position, the end of ejector pin is stretched out the second pin-and-hole and is entered in the public valve slideway slide bar is pushed into the second place.
Preferably, offer the 3rd pin-and-hole on another sidewall of mating groove; When public valve body was positioned at mating groove and head part in the 4th position, the other end of slide bar stretched out public valve slideway and enters the 3rd pin-and-hole.
The utility model is used for the seal valve of powder transmission, by adopting technique scheme, has fundamentally solved dust and has wafted and brimed with problem.This hermetic type powder transmission valve is comprised of public valve and main-valve, common public valve is installed in such as the small-size powder charging basket, on the portable power holding containers such as powder bag, main-valve then is installed on the powder dog-house or powder products export of big scale production equipment, under the NOT operation operating mode, both work for each master and are in self-locking closed condition (extraordinary circumstances can be opened with specially designed switching tools), after the combination of male and female valve and pinning, the male and female valve plate is combined closely and is become one, the valve plate self-locking device is untied automatically, allow to carry out opening and closing operations, when powder transmission end-of-job, must close in advance and lock valve plate, otherwise can't separate the male and female valve, the possibility that allows powder exposure even leakage spread to stop maloperation.Overall process is to finish in the environment of a sealing, and transmission course spreads without dust, thoroughly stops cross pollution; The generation of maloperation has been stopped in tight power operation logical design fully; Operating process simply, quick safety again; Product structure is exquisite, and installation and operational space require extremely low; Press both at home and abroad relevant criterion design and manufacture, be applicable to high cleaning ambient.
Description of drawings
Fig. 1 is the birds-eye view of public valve among the present invention;
Fig. 2 is the upward view of public valve among the present invention;
Fig. 3 is the A-A face cutaway view of public valve among the present invention;
Fig. 4 is the B-B face cutaway view of public valve among the present invention;
Fig. 5 is the 1-1 face cutaway view of public valve among the present invention;
Fig. 6 is the fractionation structural representation of public valve among the present invention;
Fig. 7 is the structural representation of public valve plate among the present invention;
Fig. 8 is the birds-eye view of main-valve among the present invention;
Fig. 9 is the upward view of main-valve among the present invention;
Figure 10 is the C-C face cutaway view of main-valve among the present invention;
Figure 11 is the 2-2 face cutaway view of main-valve among the present invention;
Figure 12 is the 3-3 face cutaway view of main-valve among the present invention;
Figure 13 is the fractionation structural representation of main-valve among the present invention.
Number in the figure is:
100, public valve;
110, public valve body; 111, inlet point; 112, fixture block; 113, public valve slideway; 114, a spring;
120, public valve plate; 121, groove; 122, the second draw-in groove;
130, slide bar; 131, first body of rod; 132, second body of rod;
140, the first release lever; 141, connecting rod;
200, main-valve;
210, main-valve body; 211, discharging opening; 212, the first pin-and-hole; 213, the second pin-and-hole; 214, the 3rd pin-and-hole; 215, lock pin; 216, spring; 217, main-valve slideway; 218, mating groove; 219, Access Division;
220, main-valve plate; 221, the first draw-in groove; 222, a groove;
230, pull bar; 231, projection;
240, push rod; 241, the first noumenon; 242, the second body; 243, ejector pin; 244, sliding pin; 245, chute;
250, the second release lever; 251, projection.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
13 structural representation can be found out from accompanying drawing 1 to accompanying drawing, the invention provides the seal valve for the powder transmission, it comprises public valve 100 and the main-valve 200 that connects separatably mutually, public valve 100 comprises the public valve body 110 with the inlet point 111 that is connected with charging basket, with the public valve plate 120 of public valve body 110 phase sliding block joints for opening and closing inlet point 111, main-valve 200 comprises the main-valve body 210 with the discharging opening 211 that is connected with production facilities dog-house or outlet for product, with the main-valve plate 220 of main-valve body 210 phase sliding block joints for opening and closing discharging opening 211, when public valve 100 is connected with main-valve 200 and inlet point 111 when opening simultaneously with discharging opening 211, inlet point 111 is connected with discharging opening 211.Inlet point 111 and discharging opening 211 arrange manufacturing according to the international standard size.
Have the mating groove 218 that public valve body 110 matches on the main-valve body 210, when public valve 100 was connected with main-valve 200, public valve body 110 was positioned at this mating groove 218, and when public valve 100 was separated with main-valve 200, public valve body 110 broke away from mating groove 218.In the present embodiment, establish when public valve 100 is connected with main-valve 200, public valve 100 is upper, and main-valve 200 is lower, and the moving direction of public valve plate 120 and main-valve plate 220 is fore-and-aft direction.Discharging opening 211 is opened on the bottom surface that cooperates ability 212.
Be provided with on the main-valve body 210 and be connected with main-valve plate 220 and spur the pull bar 230 that main-valve plate 220 slides, pull bar 230 has projection 231, offer the groove 121 that matches with this projection 231 on the public valve plate 120, when public valve 100 was connected with main-valve 200, projection 231 was positioned at groove 121.In the present embodiment, projection 231 is arranged on the lower surface of public valve plate 120, and main-valve plate 220 and pull bar 230 be also by a groove 222 clamping that matches with protruding 231, and a groove 222 is opened on the upper surface of main-valve plate 220; Pull bar 230 is threaded mutually with main-valve body 210, offer a tapped bore that is connected with mating groove 218 at main-valve body 210, pull bar 230 passes this tapped bore and is connected with main-valve plate 220, when pull bar 230 rotates, can spur main-valve plate 220(and public valve plate 120) slide.
Be provided with the main-valve self-locking device on the main-valve 200, this main-valve self-locking device comprises the first draw-in groove 221 of being opened on the main-valve plate 220, be opened in the first pin-and-hole 212 on the main-valve body 210, be inserted in this first pin-and-hole 212 movably and an end stretch out the first pin-and-hole 212 lock pin 215, be positioned at the first pin-and-hole 212 and lock pin 215 applied power and make its spring with the trend that moves towards the direction of stretching out the first pin-and-hole 212 216.Lock pin 215 in the present embodiment comprises columniform Access Division 219 and columniform connecting portion, one end of connecting portion stretches out the first pin-and-hole 212 other ends and Access Division 219 fixes, the diameter of connecting portion is less than Access Division 219, and connecting portion parallels with the axial line of Access Division 219, Access Division 219 and the 221 phase clampings of the first draw-in groove, connecting portion does not then contact with the first draw-in groove 221, the first pin-and-hole 212 is provided with two, be opened on the bottom surface of mating groove 218, and lay respectively at the left and right sides of main-valve plate 220, corresponding the first draw-in groove 221 also is provided with two and lay respectively at the left and right sides of main-valve plate 220, when public valve 100 is connected with main-valve 200, be that public valve body 110 is when being positioned at main-valve body 210,210 pairs of lock pins 215 of public valve body are exerted pressure, lock pin 215 incomes the first pin-and-hole 212, Access Division 219 and the first draw-in groove 221 are separated, when public valve 100 is separated with main-valve 200, lock pin 215 moves under the effect of spring 216 and resets, one end of lock pin 215 stretches out the first pin-and-hole 212, Access Division 219 and the 221 phase clampings of the first draw-in groove.By the structure setting of above-mentioned main-valve self-locking device, so that be connected with main-valve 200 when public valve 100, but main-valve plate 220 automatic unlockings, when public valve 100 and main-valve 200 were separated, main-valve plate 220 can automatically lock.
Be provided with public valve self-locking device on the public valve 100, this public affairs valve self-locking device comprise the second draw-in groove 122 of being opened on the public valve plate 120, movably be arranged on the public valve body 110 and with the second draw-in groove 122 fixture block 112 of separatably clampings mutually, the second draw-in groove 122 and fixture block 112 respectively are provided with two, and lay respectively at separately the left and right sides of public valve plate 120.Be provided with the first release lever 140 at public valve body 110, it is between two fixture blocks 112, and be connected with two fixture blocks 112 respectively by two connecting rods 141, when the first release lever 140 rotated, connecting rod 141 drove fixture blocks 112 and moves and break away from the second draw-in groove 122.
Public valve self-locking device also comprises and is opened in the public valve slideway 113 on the public valve body 110 and is arranged on movably the slide bar with first wall 130 in this public affairs valve slideway 113, one end of fixture block 112 is with the second draw-in groove 122 phase clamping other ends and the first wall is departing offsets, when slide bar 130 during in primary importance, fixture block 112 and the 122 phase clampings of the second draw-in groove, and the other end of the first wall and fixture block 112 offsets, this moment is owing to there being stopping of the first wall, fixture block 112 and the second draw-in groove 122 can not break away from, thereby the first release lever 140 is not rotatable yet, when slide bar 130 during in the second place, the other end of the first wall and fixture block 112 is separated, lost stopping of the first wall this moment, rotates the first release lever 140 and can make the fixture block 112 of the left and right sides move and be separated with the second draw-in groove 122 in the phase left and right sides respectively.The cross-sectional plane of first body of rod 131 in the present embodiment is rectangle, the cross-sectional plane of second body of rod 132 is circular, the end face of an end that offsets at fixture block 112 and the first wall offers the groove that matches with second body of rod 132, when slide bar 130 during in the second place, this groove is relative with second body of rod 132, when mobile fixture block 112, second body of rod 132 enters in the groove, and when slide bar 130 during in primary importance, first body of rod 131 is all mismatched with the shape and size of groove, therefore the first wall and fixture block 112 offset and can not enter in the groove, the saving space that the structure design of the groove in the present embodiment can fixture block 112 moves.
Slide bar 130 comprise first body of rod 131 that fixes and and the second body 132, the cross-sectional plane of the second body 132 is less than first body of rod 131, and the two connection forms step, the first wall is the outer wall of first body of rod 131, when slide bar 130 during in the second place, the outer wall of second body of rod 132 is relative with fixture block 112, because the cross-sectional plane of second body of rod 132 is less than first body of rod 131, so the fixture block 112 of the left and right sides moves and is separated with the second draw-in groove 122 in the phase left and right sides respectively.When fixture block 112 and the second draw-in groove 122 are separated, the other end of fixture block 112 enter in the public valve slideway 113 and with the clamping of step phase, at this moment, block step owing to there being fixture block 112 to stop, slide bar 130 can't reset.
Be provided with public valve deblocking device on the main-valve 200, this public affairs valve deblocking device comprises the main-valve slideway 217 that is opened on the main-valve body 210 and is arranged on movably head part 240 in this main-valve slideway 217, when public valve 100 is connected with main-valve 200, one end of head part 240 is relative with an end of slide bar 130, when head part 240 during in the 3rd position, slide bar 130 is in primary importance, and when head part 240 during in the 4th position, an end of head part 240 enters in the public valve slideway 113 and with slide bar 130 and is pushed into the second place.
Sidewall at mating groove 218 offers the second pin-and-hole 213, another sidewall relative with a sidewall at mating groove 218 offers the 3rd pin-and-hole 214, head part 240 comprises the first noumenon 241 and the second body 242 that is connected, the opposite other end of an end that is connected with the second body 242 of the first noumenon 241 has ejector pin 243, ejector pin 243 is movably located in the second pin-and-hole 213, the opposite other end of an end that is connected with the first noumenon 241 of the second body 242 has sliding pin 244, sliding pin 244 is movably located in the 3rd pin-and-hole 214, when public valve body 110 is positioned at mating groove 218, the end of ejector pin 243 is relative with an end of slide bar 130, the end of sliding pin 244 is relative with the other end of slide bar 130, when head part 240 during in the 3rd position, ejector pin 243 is positioned at the second pin-and-hole 213, sliding pin 244 is positioned at the 3rd pin-and-hole 214, when head part 240 moves to the 4th position, the end of ejector pin 243 is stretched out the second pin-and-hole 213 and is entered that public valve slideway 113 is interior to be pushed into the second place with slide bar 130, the 3rd pin-and-hole 214 is withdrawed from the end of sliding pin 244 simultaneously, and the other end of slide bar 130 stretches out public valve slideway 113 and enters the 3rd pin-and-hole 214.
Also be provided with in the public valve slideway 113 and slide bar 130 is applied power make it move to a spring 114 of primary importance from the second place.
Such structure setting both can make again public valve body 110 can not break away from mating groove 218 release of public valve self-locking device, and guaranteeing when powder transmits, the male and female valve connects and firmly do not separate; Described before, when slide bar 130 when the second place and fixture block 112 and the second draw-in groove 122 are separated, the other end of fixture block 112 enter in the public valve slideway 113 and with the clamping of step phase, at this moment, block step owing to there being fixture block 112 to stop, slide bar 130 can't reset, thereby when powder transmission end-of-job, must close the male and female valve plate in advance and lock public valve lockout devices, otherwise can't separate the male and female valve, the possibility that allows powder exposure even leakage spread to stop maloperation.
Be provided with rotationally the second release lever 250 on the main-valve body 210, has a projection 251 on the second release lever 250, the axial line of this projection 251 parallels with the rotating shaft of the second release lever 250, offer a chute 245 on the first noumenon 241 of push rod 240, but be positioned to projection 251 sway chute 245, when rotating the second release lever 250, under the effect of the projection 251 of off-centre, drive push rod 240 and move.
The present invention has fundamentally solved dust and has wafted and brimed with problem, eliminated transmission space between two valves by special design concept, stop the powder possibility residual in the airtightless space territory, two valve interlock functions have been realized again simultaneously, only can open after in conjunction with locking two valves are tight, or valve closing could separate two valves after tight.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. one kind is used for the seal valve that powder transmits, it is characterized in that: it comprises public valve (100) and the main-valve (200) that connects separatably mutually, described public valve (100) comprises the public valve body (110) with the inlet point (111) that is connected with charging basket, with the public valve plate (120) of described public valve body (110) phase sliding block joint for opening and closing inlet points (111), described main-valve (200) comprises the main-valve body (210) with the discharging opening (211) that is connected with production facilities dog-house or outlet for product, with the main-valve plate (220) of described main-valve body (210) phase sliding block joint for opening and closing discharging openings (211), when described public valve (100) is connected with main-valve (200) and described inlet point (111) and discharging opening (211) when all opening, described inlet point (111) is connected with discharging opening (211).
2. the seal valve for powder transmission according to claim 1, it is characterized in that: be provided with on the described main-valve body (210) and be connected with main-valve plate (220) and be used for the pull bar (230) that pulling main-valve plate (220) slides, described pull bar (230) has projection (231), offer the groove (121) that matches with this projection (231) on the described public valve plate (120), when described public valve (100) and main-valve (200) when being connected, described projection (231) is positioned at groove (121).
3. the seal valve for powder transmission according to claim 1, it is characterized in that: have the mating groove (218) that public valve body (110) matches on the described main-valve body (210), when described public valve (100) and main-valve (200) when being connected, described public valve body (110) inserts in the mating groove (218), when described public valve (100) and main-valve (200) when being separated, described public valve body (110) breaks away from mating groove (218).
4. the seal valve for powder transmission according to claim 1, it is characterized in that: described main-valve is provided with the main-valve self-locking device on (200), this main-valve self-locking device comprises the first draw-in groove (221) that is opened on the described main-valve plate (220), be opened in the first pin-and-hole (212) on the described main-valve body (210), be inserted in movably in this first pin-and-hole (212) and an end stretches out the lock pin (215) of the first pin-and-hole (212), be positioned at described the first pin-and-hole (212) and make it have the spring (216) of the trend that moves towards the direction of stretching out the first pin-and-hole (212) to lock pin (215) power of applying, lock pin has an Access Division on (215), this Access Division and mutually separatably clamping of described the first draw-in groove (221), when described public valve (100) and main-valve (200) when being connected, described lock pin (215) income the first pin-and-hole (212), the Access Division of lock pin and the first draw-in groove (221) are separated, when described public valve (100) and main-valve (200) when being separated, one end of described lock pin (215) stretches out the first pin-and-hole (212), Access Division and the first draw-in groove (221) phase clamping.
5. the seal valve for powder transmission according to claim 1, it is characterized in that: be provided with public valve self-locking device on the described public valve (100), this public affairs valve self-locking device comprise the second draw-in groove (122) of being opened on the described public valve plate (120), movably be arranged on described public valve body (110) upper and with described the second draw-in groove (122) fixture block (112) of separatably clamping mutually.
6. the seal valve for powder transmission according to claim 5, it is characterized in that: described public valve self-locking device also comprises and is opened in the public valve slideway (113) on the described public valve body (110) and is arranged on movably the slide bar with first wall (130) in this public affairs valve slideway (113), one end of described fixture block (112) and the second draw-in groove (122) phase clamping other end and departing the offseting of described the first wall, when described slide bar (130) during in primary importance, described fixture block (112) and the second draw-in groove (122) phase clamping, and the other end of described the first wall and fixture block (112) offsets, when described slide bar (130) during in the second place, described the first wall and fixture block (112) are separated.
7. the seal valve for powder transmission according to claim 6, it is characterized in that: described slide bar (130) comprises that first body of rod (131) that fixes and cross-sectional plane are less than second body of rod (132) of described first body of rod (131), described the first wall is the outer wall of first body of rod (131), when described slide bar (130) during in the second place, the outer wall of described second body of rod (132) is relative with fixture block (112).
8. the seal valve for powder transmission according to claim 6, it is characterized in that: be provided with public valve deblocking device on the described main-valve (200), this public affairs valve deblocking device comprises the main-valve slideway (217) that is opened on the described main-valve body (210) and is arranged on movably the interior head part (240) of this main-valve slideway (217), when described public valve (100) and main-valve (200) when being connected, one end of described head part (240) is relative with an end of slide bar (130), when described head part (240) during in the 3rd position, described slide bar (130) is in primary importance, when described head part (240) during in the 4th position, an end of described head part (240) enters in the public valve slideway (113) and with slide bar (130) and is pushed into the second place.
9. the seal valve for powder transmission according to claim 8, it is characterized in that: have mating groove (218) on the described main-valve body (210), described public valve body (110) is positioned at this mating groove (218) separatably, offers the second pin-and-hole (213) on the sidewall of described mating groove (218); Described head part (240) comprises the first noumenon (241) and the second body (242) that is connected, the opposite other end of a end with being connected in the second body (242) of described the first noumenon (241) has ejector pin (243), described ejector pin (243) is movably located in the second pin-and-hole (213), when described public valve body (110) is positioned at mating groove (218), the end of described ejector pin (243) is relative with an end of slide bar (130), when described head part (240) during in the 3rd position, described ejector pin (243) is positioned at the second pin-and-hole (213), when described head part (240) during in the 4th position, the end of described ejector pin (243) is stretched out the second pin-and-hole (213) and is entered in the described public valve slideway (113) slide bar (130) is pushed into the second place.
10. the seal valve for the powder transmission according to claim 9 is characterized in that: offer the 3rd pin-and-hole (214) on another sidewall of described mating groove (218); When described public valve body (110) was positioned at mating groove (218) and head part (240) in the 4th position, the other end of described slide bar (130) stretched out public valve slideway (113) and enters the 3rd pin-and-hole (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220293934.5U CN202657260U (en) | 2012-06-21 | 2012-06-21 | Sealing valve used for conveying powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220293934.5U CN202657260U (en) | 2012-06-21 | 2012-06-21 | Sealing valve used for conveying powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202657260U true CN202657260U (en) | 2013-01-09 |
Family
ID=47452183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220293934.5U Withdrawn - After Issue CN202657260U (en) | 2012-06-21 | 2012-06-21 | Sealing valve used for conveying powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202657260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700737A (en) * | 2012-06-21 | 2012-10-03 | 坚永科技(苏州)有限公司 | Seal valve for powder conveying |
| CN103895882A (en) * | 2014-04-22 | 2014-07-02 | 成都中牧生物药业有限公司 | Powdery medicament packaging mechanism |
-
2012
- 2012-06-21 CN CN201220293934.5U patent/CN202657260U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700737A (en) * | 2012-06-21 | 2012-10-03 | 坚永科技(苏州)有限公司 | Seal valve for powder conveying |
| CN102700737B (en) * | 2012-06-21 | 2014-03-26 | 坚永科技(苏州)有限公司 | Seal valve for powder conveying |
| CN103895882A (en) * | 2014-04-22 | 2014-07-02 | 成都中牧生物药业有限公司 | Powdery medicament packaging mechanism |
| CN103895882B (en) * | 2014-04-22 | 2016-01-20 | 成都中牧生物药业有限公司 | A kind of powdery spice package mechanism |
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