CN102700737A - Seal valve for powder conveying - Google Patents
Seal valve for powder conveying Download PDFInfo
- Publication number
- CN102700737A CN102700737A CN2012102066748A CN201210206674A CN102700737A CN 102700737 A CN102700737 A CN 102700737A CN 2012102066748 A CN2012102066748 A CN 2012102066748A CN 201210206674 A CN201210206674 A CN 201210206674A CN 102700737 A CN102700737 A CN 102700737A
- Authority
- CN
- China
- Prior art keywords
- valve
- public
- main
- pin
- groove
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Sliding Valves (AREA)
Abstract
The invention discloses a seal valve for powder conveying. The seal valve comprises a male valve and a female valve which are oppositely and detachably connected, wherein the male valve comprises a male valve body with a feed inlet connected with a material barrel 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 connected with a production equipment feed port or a product discharge hole and a female 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. The seal valve for powder conveying consists of the male valve and the female valve, and generally, the male valve is arranged on a mobile type powder container such as a small powder barrel or a powder bag, and the female valve is arranged on a powder feed port or a powder product discharge hole of large-size production equipment, so that the problem of powder flying is radically solved.
Description
Technical field
the present invention relates to a kind of seal valve that is used 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 does not have outer in closed type barrel or packed; Packing itself be not provided with special be easy to switch again the fully enclosed powder import and export; So in the powder packaging or the process of feeding intake of unpacking, having amounts of dust 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; In packing or when operation of feeding intake, connect both that just can to realize not having dust elegant, but in fact operation is accomplished when taking connection apart; Be trapped in outside powder between two valves will be exposed to, cause same problem.In addition, be difficult to realize the interlock function between the corresponding valve also do not have this type of special interlock valve in other words on the market.
Summary of the invention
the object of the present invention is to provide a kind of seal valve that is used for the powder transmission in order to address the above problem.
are in order to reach above purpose; The technical scheme that the present invention adopts is: the seal valve that is used for the powder transmission; It comprises mutually public valve of bonded assembly and main-valve separatably; Public valve comprise public valve body with the inlet point that is connected with charging basket, with public valve body mutually sliding block joint be used to open and close the public valve plate of inlet point; Main-valve comprise main-valve body with the discharging opening that is connected with production facilities dog-house or outlet for product, with the main-valve body mutually sliding block joint be used to open and close the main-valve plate of 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, the main-valve body is provided with and is connected with the main-valve plate and spurs the pull bar that the main-valve plate slides, pull bar has convexity, offers the groove that matches with this convexity on the public valve plate, when public valve was connected with main-valve, convexity 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; Main-valve is provided with the main-valve self-locking device; This main-valve self-locking device comprises first draw-in groove that is opened on the main-valve plate, be opened in first pin-and-hole on the main-valve body, be inserted in this first pin-and-hole movably and an end stretch out first pin-and-hole lock pin, be positioned at first pin-and-hole and lock pin applied power and make its spring with the trend that moves towards the direction of stretching out first pin-and-hole, have an Access Division on the lock pin, this Access Division and the clamping separatably mutually of first draw-in groove; When public valve is connected with main-valve; Lock pin is taken in first pin-and-hole, and the Access Division of lock pin and first draw-in groove are separated, when public valve and main-valve are separated; One end of lock pin stretches out first pin-and-hole, Access Division and the clamping mutually of first draw-in groove.
further, public valve is provided with public valve self-locking device, this public affairs valve self-locking device comprise second draw-in groove that is opened on the public valve plate, movably be arranged on the public valve body and with second draw-in groove fixture block of clamping separatably 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 the slide bar with first wall in this public affairs valve slideway movably, and an end of fixture block and second draw-in groove be offseting of can breaking away from of the clamping other end and first wall mutually, when slide bar during in primary importance; Fixture block and the clamping mutually of second draw-in groove; And the other end of first wall and fixture block offsets, and when slide bar during in the second place, first wall and fixture block are separated.
more preferably, slide bar comprises first body of rod that fixes and cross-sectional plane second body of rod less than first body of rod, first wall is the outer wall of first body of rod, when slide bar during in the second place, the outer wall and the fixture block of second body of rod are relative.
further, main-valve is provided with public valve deblocking device, this public affairs valve deblocking device comprises the main-valve slideway that is opened on the main-valve body and is arranged on the head part in this main-valve slideway movably; 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 gets 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, and public valve body is positioned at this mating groove separatably, offer second pin-and-hole on the sidewall of mating groove; Head part comprises first body and second body that is connected, and the opposite other end of an end with being connected in second body of first body has ejector pin, and ejector pin is movably located in second pin-and-hole; When public valve body is positioned at mating groove; One end of the end of ejector pin and slide bar is relative, and when head part during in the 3rd position, ejector pin is positioned at second pin-and-hole; When head part during in the 4th position, the end of ejector pin is stretched out second pin-and-hole and is got 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 gets into the 3rd pin-and-hole.
the present invention is used for the seal valve of powder transmission, through adopting technique scheme, has fundamentally solved dust and has wafted and brimed with problem.This hermetic type powder transmission valve is made up of public valve and main-valve, and common public valve is installed in such as on the portable power holding containers such as small-sized powder bucket, powder bag, and main-valve then is installed on the powder dog-house or powder products export of large-scale production facilities; 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), and after public main-valve combined and pins, public main-valve plate was combined closely and become one; The valve plate self-locking device is untied automatically; Allow to carry out opening and closing operations,, must close in advance and lock valve plate when powder transmission end-of-job; Otherwise can't separate public main-valve, the possibility that lets powder exposure even leakage spread to stop maloperation.Overall process is in an osed top environment, to accomplish, and transmission course does not have the dust diffusion, 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; By relevant criterion design and manufacturing both at home and abroad, be applicable to the abrasive environment.
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.
Label is among the figure:
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, second draw-in groove;
130, slide bar; 131, first body of rod; 132, second body of rod;
140, first release lever; 141, connecting rod;
200, main-valve;
210, main-valve body; 211, discharging opening; 212, first pin-and-hole; 213, 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, first draw-in groove; 222, a groove;
230, pull bar; 231, convexity;
240, push rod; 241, first body; 242, second body; 243, ejector pin; 244, sliding pin; 245, chute;
250, second release lever; 251, projection.
The specific embodiment
Set forth preferred embodiment of the present invention below in conjunction with accompanying drawing in detail
, thereby so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
can be found out from the structural representation of accompanying drawing 1 to accompanying drawing 13; The invention provides the seal valve that is used for the powder transmission; It comprises mutually public valve 100 of bonded assembly and main-valve 200 separatably; Public valve 100 comprise public valve body 110 with the inlet point 111 that is connected with charging basket, with public valve body 110 mutually sliding block joint be used to open and close the public valve plate 120 of inlet point 111; Main-valve 200 comprise main-valve body 210 with the discharging opening 211 that is connected with production facilities dog-house or outlet for product, with main-valve body 210 mutually sliding block joint be used to open and close the main-valve plate 220 of 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 is provided with manufacturing with discharging opening 211 according to the international standard size.
Has the mating groove 218 that public valve body 110 matches on
main-valve body 210; When public valve 100 is connected with main-valve 200; Public valve body 110 is 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 last, and main-valve 200 is following, and the moving direction of public valve plate 120 and main-valve plate 220 is a fore-and-aft direction.Discharging opening 211 is opened on the bottom surface that cooperates ability 212.
main-valve body 210 is provided with and is connected with main-valve plate 220 and spurs the pull bar 230 that main-valve plate 220 slides; Pull bar 230 has protruding 231; Offer the groove 121 that matches with this convexity 231 on the public valve plate 120; When public valve 100 was connected with main-valve 200, protruding 231 were positioned at groove 121.In the present embodiment, protruding 231 are arranged on the lower surface of public valve plate 120, and main-valve plate 220 and pull bar 230 be also through a groove 222 clamping that matches with convexity 231, and a groove 222 is opened on the upper surface of main-valve plate 220; Pull bar 230 is threaded with main-valve body 210 mutually; On main-valve body 210, offer the tapped bore that is connected with mating groove 218; 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 (with public valve plate 120) and slide.
main-valve 200 is provided with the main-valve self-locking device, this main-valve self-locking device comprises first draw-in groove 221 that is opened on the main-valve plate 220, be opened in 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 first pin-and-hole 212 lock pin 215, be positioned at 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 first pin-and-hole 212 216.Lock pin 215 in the present embodiment comprises columniform Access Division 219 and columniform connecting portion, and an end of connecting portion stretches out first pin-and-hole, 212 other ends and Access Division 219 fixes, and the diameter of connecting portion is less than Access Division 219; And the axial line of connecting portion and Access Division 219 parallels, and Access Division 219 does not then contact with first draw-in groove 221 with first draw-in groove 221 clamping mutually, connecting portion; First pin-and-hole 212 is provided with two, is opened on the bottom surface of mating groove 218, and lays respectively at the left and right sides of main-valve plate 220; Corresponding 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 was connected with main-valve 200, when promptly public valve body 110 was positioned at main-valve body 210,210 pairs of lock pins 215 of public valve body were exerted pressure; Lock pin 215 incomes first pin-and-hole 212; The Access Division 219 and first draw-in groove 221 are separated, and when public valve 100 and main-valve 200 were separated, lock pin 215 moved under the effect of spring 216 and resets; One end of lock pin 215 stretches out first pin-and-hole 212, the Access Division 219 and first draw-in groove 221 clamping mutually.Through the structure setting of above-mentioned main-valve self-locking device, make that working as public valve 100 is connected with main-valve 200, but main-valve plate 220 automatic unlockings, when public valve 100 was separated with main-valve 200, main-valve plate 220 can automatically lock.
public valve 100 is provided with public valve self-locking device; This public affairs valve self-locking device comprise second draw-in groove 122 that is opened on the public valve plate 120, movably be arranged on the public valve body 110 and with second draw-in groove 122 fixture block 112 of clamping separatably mutually; Second draw-in groove 122 respectively is provided with two with fixture block 112, and lays respectively at the left and right sides of public valve plate 120 separately.Public valve body 110 is provided with first release lever 140; It is between two fixture blocks 112; And be connected with two fixture blocks 112 respectively through two connecting rods 141, when first release lever 140 rotated, connecting rod 141 drove fixture blocks 112 and moves and break away from 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 the slide bar with first wall 130 in this public affairs valve slideway 113 movably; One end of fixture block 112 and second draw-in groove 122 be offseting of can breaking away from of the clamping other end and first wall mutually; When slide bar 130 during in primary importance; The fixture block 112 and second draw-in groove 122 clamping mutually, and the other end of first wall and fixture block 112 offsets, and this moment is owing to there be stopping of first wall; The fixture block 112 and second draw-in groove 122 can not break away from; Thereby first release lever 140 is also rotatable, and when slide bar 130 during in the second place, the other end of first wall and fixture block 112 is separated; Lost stopping of first wall this moment, rotates first release lever 140 and can make the fixture block 112 of the left and right sides move and be separated with 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 a rectangle, and the cross-sectional plane of second body of rod 132 is circular, on the end face of the end that fixture block 112 and first wall offset, 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, and when moving fixture block 112, second body of rod 132 gets 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, so first wall and fixture block 112 offset and can not get in the groove, the saving space that the structure design of the groove in the present embodiment can fixture block 112 moves.
main-valve 200 is provided with public valve deblocking device; 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 the head part 240 in this main-valve slideway 217 movably; 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, and when head part 240 during in the 3rd position, slide bar 130 is in primary importance; When head part 240 during in the 4th position, an end of head part 240 gets in the public valve slideway 113 and with slide bar 130 and is pushed into the second place.
offer second pin-and-hole 213 on a sidewall of mating groove 218, on another sidewall relative with a sidewall of mating groove 218, offer the 3rd pin-and-hole 214, and head part 240 comprises first body 241 and second body 242 that is connected; The opposite other end of an end that is connected with second body 242 of first body 241 has ejector pin 243; Ejector pin 243 is movably located in second pin-and-hole 213, and the opposite other end of an end that is connected with first body 241 of second body 242 has sliding pin 244, and sliding pin 244 is movably located in the 3rd pin-and-hole 214; When public valve body 110 is positioned at mating groove 218; One end of the end of ejector pin 243 and slide bar 130 is relative, and the other end of the end of sliding pin 244 and slide bar 130 is relative, when head part 240 during in the 3rd position; Ejector pin 243 is positioned at second pin-and-hole 213; Sliding pin 244 is positioned at the 3rd pin-and-hole 214, and when head part 240 moved to the 4th position, the end of ejector pin 243 was stretched out second pin-and-hole 213 and got in the public valve slideway 113 slide bar 130 is pushed into the second place; 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 gets into the 3rd pin-and-hole 214.
Also be provided with in
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 public valve body 110 can not break away from mating groove 218 again the release of public valve self-locking device, to guarantee that when powder transmits public main-valve connection is firm not to be separated; Described before, when slide bar 130 when the second place and fixture block 112 and second draw-in groove 122 are separated, the other end of fixture block 112 get in the public valve slideway 113 and with step clamping mutually; 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 public main-valve plate in advance and lock public valve lockout devices, otherwise can't separate public main-valve, the possibility that lets powder exposure even leakage spread to stop maloperation.
Be provided with second release lever 250 rotationally on
main-valve body 210; Have a projection 251 on second release lever 250, the rotating shaft of the axial line of this projection 251 and second release lever 250 parallels, and offers a chute 245 on first body 241 of push rod 240; But be positioned to projection 251 sway chute 245; When rotating second release lever 250, under the effect of accentric projection 251, drive push rod 240 and move.
the present invention fundamentally solved dust and wafted and brimed with problem; Eliminated the transmission space between two valves through special design concept; Stop the powder possibility residual in the airtightless space territory; Realized simultaneously two valve interlock functions again, only after the tight combination locking of two valves, can open, or valve closing could separate two valves after tight.
above embodiment only is explanation technical conceive of the present invention and characteristics; Its purpose is to let the people that is familiar with this technology understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. one kind is used for the seal valve that powder transmits; It is characterized in that: it comprises mutually public valve (100) of bonded assembly and main-valve (200) separatably; Described public valve (100) comprise public valve body (110) with the inlet point (111) that is connected with charging basket, with said public valve body (110) mutually sliding block joint be used to open and close the public valve plate (120) of inlet point (111); Described main-valve (200) comprise main-valve body (210) with the discharging opening (211) that is connected with production facilities dog-house or outlet for product, with said main-valve body (210) mutually sliding block joint be used to open and close the main-valve plate (220) of discharging opening (211); When said public valve (100) is connected with main-valve (200) and said inlet point (111) and discharging opening (211) when all opening, said inlet point (111) is connected with discharging opening (211).
2. the seal valve that is used for the powder transmission according to claim 1; It is characterized in that: described main-valve body (210) is provided with and is connected with main-valve plate (220) and is used to spur the pull bar (230) that main-valve plate (220) slides; Described pull bar (230) has convexity (231); Offer the groove (121) that matches with this convexity (231) on the described public valve plate (120); When said public valve (100) and main-valve (200) when being connected, described convexity (231) is positioned at groove (121).
3. the seal valve that is used for the 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 said public valve (100) and main-valve (200) when being connected; Described public valve body (110) inserts in the mating groove (218), and when said 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 that is used for the powder transmission according to claim 1; It is characterized in that: said main-valve (200) is provided with the main-valve self-locking device; This main-valve self-locking device comprises first draw-in groove (221) that is opened on the said main-valve plate (220), be opened in first pin-and-hole (212) on the said main-valve body (210), be inserted in this first pin-and-hole (212) movably and an end stretch out first pin-and-hole (212) lock pin (215), be positioned at said first pin-and-hole (212) and make it have the spring (216) of the trend that moves towards the direction of stretching out first pin-and-hole (212) lock pin (215) power of applying; Lock pin has an Access Division on (215); This Access Division and said first draw-in groove (221) clamping separatably mutually; When said public valve (100) and main-valve (200) when being connected; Said lock pin (215) income first pin-and-hole (212), the Access Division of lock pin and first draw-in groove (221) are separated, when said public valve (100) and main-valve (200) when being separated; One end of said lock pin (215) stretches out first pin-and-hole (212), Access Division and first draw-in groove (221) clamping mutually.
5. the seal valve that is used for the powder transmission according to claim 1; It is characterized in that: said public valve (100) is provided with public valve self-locking device, this public affairs valve self-locking device comprise second draw-in groove (122) that is opened on the said public valve plate (120), movably be arranged on that said public valve body (110) is gone up and with said second draw-in groove (122) fixture block of clamping separatably (112) mutually.
6. the seal valve that is used for the 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 said public valve body (110) and is arranged on the slide bar with first wall (130) in this public affairs valve slideway (113) movably; One end of said fixture block (112) and second draw-in groove (122) be offseting of can breaking away from of the clamping other end and said first wall mutually; When said slide bar (130) during in primary importance; Said fixture block (112) and second draw-in groove (122) clamping mutually; And the other end of said first wall and fixture block (112) offsets, and when said slide bar (130) during in the second place, said first wall and fixture block (112) are separated.
7. the seal valve that is used for the powder transmission according to claim 6; It is characterized in that: described slide bar (130) comprises first body of rod (131) that fixes and cross-sectional plane second body of rod (132) less than said first body of rod (131); Described first wall is the outer wall of first body of rod (131); When said slide bar (130) during in the second place, the outer wall of said second body of rod (132) and fixture block (112) are relative.
8. the seal valve that is used for the powder transmission according to claim 6; It is characterized in that: described main-valve (200) is provided with public valve deblocking device; This public affairs valve deblocking device comprises the main-valve slideway (217) that is opened on the said main-valve body (210) and is arranged on the head part (240) in this main-valve slideway (217) movably; When said public valve (100) and main-valve (200) when being connected; One end of one end of said head part (240) and slide bar (130) is relative, and when said head part (240) during in the 3rd position, said slide bar (130) is in primary importance; When said head part (240) during in the 4th position, an end of said head part (240) gets in the public valve slideway (113) and with slide bar (130) and is pushed into the second place.
9. the seal valve that is used for the 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 second pin-and-hole (213) on the sidewall of described mating groove (218); Described head part (240) comprises first body (241) and second body (242) that is connected; The opposite other end of an end with being connected in second body (242) of said first body (241) has ejector pin (243); Said ejector pin (243) is movably located in second pin-and-hole (213); When said public valve body (110) is positioned at mating groove (218); One end of the end of said ejector pin (243) and slide bar (130) is relative, and when said head part (240) during in the 3rd position, said ejector pin (243) is positioned at second pin-and-hole (213); When said head part (240) during in the 4th position, the end of said ejector pin (243) is stretched out second pin-and-hole (213) and is got in the said public valve slideway (113) slide bar (130) is pushed into the second place.
10. the seal valve that is used 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 said 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 gets into the 3rd pin-and-hole (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206674.8A CN102700737B (en) | 2012-06-21 | 2012-06-21 | Seal valve for powder conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206674.8A CN102700737B (en) | 2012-06-21 | 2012-06-21 | Seal valve for powder conveying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102700737A true CN102700737A (en) | 2012-10-03 |
| CN102700737B CN102700737B (en) | 2014-03-26 |
Family
ID=46893888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210206674.8A Expired - Fee Related CN102700737B (en) | 2012-06-21 | 2012-06-21 | Seal valve for powder conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102700737B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938870A (en) * | 2021-01-27 | 2021-06-11 | 广州清淞泉生物科技有限公司 | A automatic filling device for cosmetics production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3842861A (en) * | 1973-09-27 | 1974-10-22 | Tapco Int Inc | Double disc seal valve |
| WO2010092395A1 (en) * | 2009-02-12 | 2010-08-19 | Powder Systems Limited | Split valve |
| CN201621305U (en) * | 2010-03-11 | 2010-11-03 | 浙江固特气动机械有限公司 | Gate valve |
| JP4713416B2 (en) * | 2006-07-25 | 2011-06-29 | 株式会社ミウラ | Split valve |
| CN102121537A (en) * | 2011-03-05 | 2011-07-13 | 淄博汇华阀业有限公司 | Ceramic-embedded plate valve |
| CN202176733U (en) * | 2011-08-04 | 2012-03-28 | 王为 | Dual-layer airtight gate valve device |
| CN202657260U (en) * | 2012-06-21 | 2013-01-09 | 坚永科技(苏州)有限公司 | Sealing valve used for conveying powder |
-
2012
- 2012-06-21 CN CN201210206674.8A patent/CN102700737B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3842861A (en) * | 1973-09-27 | 1974-10-22 | Tapco Int Inc | Double disc seal valve |
| JP4713416B2 (en) * | 2006-07-25 | 2011-06-29 | 株式会社ミウラ | Split valve |
| WO2010092395A1 (en) * | 2009-02-12 | 2010-08-19 | Powder Systems Limited | Split valve |
| CN201621305U (en) * | 2010-03-11 | 2010-11-03 | 浙江固特气动机械有限公司 | Gate valve |
| CN102121537A (en) * | 2011-03-05 | 2011-07-13 | 淄博汇华阀业有限公司 | Ceramic-embedded plate valve |
| CN202176733U (en) * | 2011-08-04 | 2012-03-28 | 王为 | Dual-layer airtight gate valve device |
| CN202657260U (en) * | 2012-06-21 | 2013-01-09 | 坚永科技(苏州)有限公司 | Sealing valve used for conveying powder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938870A (en) * | 2021-01-27 | 2021-06-11 | 广州清淞泉生物科技有限公司 | A automatic filling device for cosmetics production |
| CN112938870B (en) * | 2021-01-27 | 2022-06-24 | 广州市华晟健康产业有限公司 | A automatic filling device for cosmetics production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102700737B (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205391919U (en) | Quick -open -type filter | |
| CN105240526A (en) | Subdivision ring type fast opening device for container sealing end cover and natural gas filter | |
| CN202657260U (en) | Sealing valve used for conveying powder | |
| CN202657262U (en) | Self-locking device of powder conveying sealing valve | |
| CN205155132U (en) | Quick on -off mechanism of fast open -blind board of clamp formula | |
| CN102700737A (en) | Seal valve for powder conveying | |
| CN209306139U (en) | A kind of full-automation liquid splendid attire sealing bucket | |
| CN203009817U (en) | Automatic control type pressure container safety interlocking device | |
| CN202657261U (en) | Self-locking device of powder conveying sealing valve | |
| CN202012653U (en) | Exhausting/filling automatic closing valve and barrel with the valve | |
| CN205470582U (en) | Bottle cap with handle | |
| CN104443816A (en) | Cone valve self-closed type vacuum sample bottle | |
| CN204942849U (en) | A kind of pipe joint with self-styled quick-speed plug function | |
| CN204726860U (en) | A kind of isolator transmits valve | |
| CN106703818A (en) | Shield machine screw conveyor gate | |
| CN201580659U (en) | Container cover and container | |
| CN205026187U (en) | Side dress type baiting valve | |
| CN204937627U (en) | For the bag opening mechanism of drum-type feed bag packer | |
| CN205738725U (en) | Straight mouth formula little volume stand | |
| CN208281528U (en) | One kind opening sealed stop valve fastly | |
| CN202402776U (en) | Safety interlocking device for pigging valve quick-opening gate | |
| CN204453225U (en) | The packaging bag of high-barrier antiseep liquid pesticidal | |
| CN203620131U (en) | Fire extinguisher | |
| CN203926748U (en) | Major diameter supercritical CO 2the quick operating valve of drying kettle | |
| CN212557471U (en) | Valve port bag prevent leaking valve port structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20210621 |