CN201420531Y - Self-locking type closed multi-valve bank joint - Google Patents
Self-locking type closed multi-valve bank joint Download PDFInfo
- Publication number
- CN201420531Y CN201420531Y CN2009201025759U CN200920102575U CN201420531Y CN 201420531 Y CN201420531 Y CN 201420531Y CN 2009201025759 U CN2009201025759 U CN 2009201025759U CN 200920102575 U CN200920102575 U CN 200920102575U CN 201420531 Y CN201420531 Y CN 201420531Y
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- latch switch
- center
- fluid passage
- pole
- guide way
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Abstract
The utility model discloses a self-locking type closed multi-valve bank joint consisting of a plinth, wherein a liquid passage and a liquid passage stop valve controlling the make-and-break of the liquid passage are arranged longitudinally on the plinth, and a self-locking type closed device capable of automatically closing the liquid passage is installed at the end part of the plinth. The utilitymodel is classified as a self-locking type closed multi-valve bank joint which is clear in sampling pipeline arrangement, is easy and convenient to operate, can automatically close the liquid passagewhen the sampling bottle is pulled off upon the completion of sample collection, can collect a plurality of bottles of samples at one time, and can avert environmental pollution caused by and physical suffering on operators inflicted by misoperation in sampling.
Description
Technical field
The utility model relates to a kind of many valves set of joints, the especially a kind of and supporting airtight many valves set of joints of self-locking of petrochemical industry sample devices.
Background technology
At present, in the sampling process of petrochemical industry, because the sampler pipeline is numerous and diverse, valve is numerous, the operative employee is easy to generate maloperation, forgets after sampling is finished and closes Sampler valves, directly takes off sampling bottle, medium sprays from thief hatch, environment, operative employee is damaged, even be in peril of one's life.And operation once can only one bottle of sample.For fear of the environment pollution that in sampling process, causes with to operative employee's personal injury owing to operate miss, it is clear to design a kind of sample lines, simple to operate, convenient, at the sample collecting closing liquid passage automatically that finishes when pulling out sampling bottle, and the airtight many valves set of joints of self-locking that can once gather many bottles of samples is the present technical issues that need to address.
Summary of the invention
It is clear that technical problem to be solved in the utility model provides a kind of sample lines, simple to operate, convenient, in sample collecting finish when pulling out sampling bottle closing liquid passage automatically and the airtight many valves set of joints of self-locking that can once gather many bottles of samples.
The technical scheme in the invention for solving the technical problem is:
The airtight many valves set of joints of a kind of self-locking is made up of plinth, is vertically arranged with the fluid passage stop valve of fluid passage and control fluid passage break-make on plinth, and the self-locking obturator of closing liquid passage automatically is installed in the end of plinth.
The technical scheme in the invention for solving the technical problem can also be:
Self-locking obturator described in the utility model is by latch switch, latch switch center-pole guide way and latch switch opening device constitute, latch switch, latch switch center-pole guide way and latch switch opening device all have and the corresponding fluid passage of the fluid passage of plinth, plinth and latch switch, be between latch switch and the latch switch center-pole guide way and fixedly connected, be spinning in and out formula active link between latch switch opening device and the latch switch center-pole guide way, the lower surface of latch switch and the upper surface of plinth, the lower surface liquid seal of the upper surface of latch switch and latch switch center-pole guide way, the latch switch opening device under the precession state, liquid seal between the end face around the fluid passage of latch switch opening device and the fluid passage of the latch switch center-pole guide way end face on every side.
The described latch switch opening device of the utility model is provided with the manually stop valve at any time of its fluid passage break-make of control.
Spinning in and out between latch switch opening device described in the utility model and the latch switch center-pole guide way are 90 ° of guide-localization spinning in and out, be provided with " U " type groove on the top of latch switch center-pole guide way, on the cell wall of " U " type groove, offer a ° precession guide-localization groove, the guide pad of 90 ° of precession guide-localization grooves couplings on the sidewall of the unlatching body of latch switch opening device is fixed with cell wall with " U " type groove, offering.
The utility model is processed with two up-small and down-big ladder through holes in the fluid passage corresponding position of latch switch center-pole guide way and latch switch, the rubber fluid passage body with vertical central through hole of " ten " font is installed in two ladder through holes, the diameter of the central through hole of " ten " font rubber fluid passage body is suitable with the diameter of other fluid passage, under the horizontal flanges of " ten " font rubber fluid passage body, be set with the compression spring, stretch out outside the latch switch center-pole guide way at the top of " ten " font rubber fluid passage body, the bottom of " ten " font rubber fluid passage body puts in the two ladder through holes, the outer peripheral face of " ten " font rubber fluid passage body flange portion and the large-size of two ladder through holes coupling, " ten " font rubber fluid passage body flange is with the reduced size coupling of the outer peripheral face and the two ladder through holes on top, the top of " ten " font rubber fluid passage body is a hemisphere, in the lower surface of latch switch opening device and fluid passage corresponding position oriented recessed hemispherical dimples.
Latch switch described in the utility model is by switch body, locking plate, the locking plate spring, center-pole, center-pole return bar and return spring constitute, be processed with up-small and down-big vertical two ladder through holes at the center of switch body, center at latch switch center-pole guide way is processed with vertical centre bore, described center-pole return bar is a T-shape, the top of center-pole return bar is a ball-crown body, under the flange of center-pole return bar, be set with the locking plate spring, described center-pole is the T-shape that falls with the same shape of center-pole return bar, center-pole return bar and center-pole are installed in the two ladder through holes of switch body, center-pole passes the centre bore that two ladder through holes put in latch switch center-pole guide way, have and fluid passage vertically arranged locking plate hole and locking plate spring eye at the middle part of described switch body, described locking plate is installed in the locking plate hole by the locking plate spring eye, in the inner of locking plate hemisphere face pit with described ball-crown body coupling arranged all up and down, be provided with the locking plate seat in the outer end of locking plate, the locking plate spring is installed outside the locking plate seat, the locking plate spring is enclosed in it in locking plate spring eye by end cap of the spring, when the length of center-pole is in the back-out state at the latch switch opening device, the upper surface that latch switch center-pole guide way is stretched out in its upper end, this moment, fluid passage was in blocking, when the latch switch opening device was in the precession state, fluid passage was in connected state.
The utility model is provided with the location tongue-and-groove in the upper surface of plinth, bottom in the switch body of latch switch is provided with tenon, the switch body joggle of plinth and latch switch, upper surface in the switch body of latch switch is provided with the location tongue-and-groove, bottom at latch switch center-pole guide way is provided with tenon, the switch body of latch switch and latch switch center-pole guide way joggle.
Fluid passage described in the utility model is 2,3 or 4.
The beneficial effects of the utility model are:
Sample lines is clear, simple to operate, convenient, at the sample collecting closing liquid passage automatically that finishes when pulling out sampling bottle, and can once gather many bottles of samples, avoid the environment pollution that in sampling process, causes and operative employee's personal injury owing to operate miss.
Description of drawings
Fig. 1 is structural representation of the present utility model (the latch switch opening device is in the precession state)
Fig. 2 is the structural representation of latch switch opening device of the present utility model when being in the back-out state
The specific embodiment
As shown in the figure, the airtight many valves set of joints of a kind of self-locking, form by plinth 7, on plinth 7, be vertically arranged with the fluid passage stop valve 8 of fluid passage 9 and control fluid passage 9 break-makes, the self-locking obturator of closing liquid passage automatically is installed in the end of plinth 7.Described self-locking obturator is by latch switch 5, latch switch center-pole guide way 4 and latch switch opening device 1 constitute, latch switch 5, latch switch center-pole guide way 4 and latch switch opening device 1 all have the fluid passage 9 corresponding fluid passages with plinth 7, plinth 7 and latch switch 5, be between latch switch 5 and the latch switch center-pole guide way 4 and fixedly connected, be spinning in and out formula active link between latch switch opening device 1 and the latch switch center-pole guide way 4, the upper surface of the lower surface of latch switch 5 and plinth 7, the lower surface liquid seal of the upper surface of latch switch 5 and latch switch center-pole guide way 4, latch switch opening device 1 under the precession state, liquid seal between the end face around the fluid passage of latch switch opening device 1 and the fluid passage of latch switch center-pole guide way 4 end face on every side.Described latch switch opening device 1 is provided with the manually stop valve 2 at any time of its fluid passage break-make of control.
Spinning in and out between described latch switch opening device 1 and the latch switch center-pole guide way 4 are 90 ° of guide-localization spinning in and out, be provided with " U " type groove on the top of latch switch center-pole guide way 4, on the cell wall of " U " type groove, offer 90 ° of precession guide-localization grooves, the guide pad 3 of 90 ° of precession guide-localization grooves couplings on the sidewall of the unlatching body of latch switch opening device 1 is fixed with cell wall with " U " type groove, offering.Fluid passage corresponding position at latch switch center-pole guide way 4 and latch switch 5 is processed with two up-small and down-big ladder through holes, the rubber fluid passage body with vertical central through hole of " ten " font is installed in two ladder through holes, the diameter of the central through hole of " ten " font rubber fluid passage body is suitable with the diameter of other fluid passage, under the horizontal flanges of " ten " font rubber fluid passage body, be set with compression spring 14, stretch out outside the latch switch center-pole guide way 4 at the top of " ten " font rubber fluid passage body, the bottom of " ten " font rubber fluid passage body puts in the two ladder through holes, the outer peripheral face of " ten " font rubber fluid passage body flange portion and the large-size of two ladder through holes coupling, " ten " font rubber fluid passage body flange is with the reduced size coupling of the outer peripheral face and the two ladder through holes on top, the top of " ten " font rubber fluid passage body is a hemisphere, in the lower surface of latch switch opening device 1 and fluid passage corresponding position oriented recessed hemispherical dimples.Described latch switch 5 is by switch body, locking plate 15, locking plate spring 6, center-pole 12, center-pole return bar 11 and return spring 10 constitute, be processed with up-small and down-big vertical two ladder through holes at the center of switch body, center at latch switch center-pole guide way 4 is processed with vertical centre bore, described center-pole return bar 11 is a T-shape, the top of center-pole return bar 11 is a ball-crown body, under the flange of center-pole return bar 11, be set with locking plate spring 6, described center-pole 12 is the T-shape that falls with center-pole return bar 11 same shapes, center-pole return bar 11 and center-pole 12 are installed in the two ladder through holes of switch body, center-pole 12 passes the centre bore that two ladder through holes put in latch switch center-pole guide way 4, have and fluid passage vertically arranged locking plate hole and locking plate spring eye at the middle part of described switch body, described locking plate 15 is installed in the locking plate hole by the locking plate spring eye, in the inner of locking plate 15 hemisphere face pit with described ball-crown body coupling arranged all up and down, be provided with the locking plate seat in the outer end of locking plate 15, locking plate spring 6 is installed outside the locking plate seat, locking plate spring 6 is enclosed in it in locking plate spring eye by end cap of the spring, when the length of center-pole 12 is in the back-out state at latch switch opening device 1, the upper surface that latch switch center-pole guide way 4 is stretched out in its upper end, this moment, fluid passage was in blocking, when latch switch opening device 1 was in the precession state, fluid passage was in connected state.Be provided with the location tongue-and-groove in the upper surface of plinth 7, bottom in the switch body of latch switch 5 is provided with tenon, the switch body joggle of plinth 7 and latch switch 5, upper surface in the switch body of latch switch 5 is provided with the location tongue-and-groove, bottom at latch switch center-pole guide way 4 is provided with tenon, the switch body of latch switch 5 and latch switch center-pole guide way 4 joggles.Described fluid passage 9 is 2,3 or 4.
Claims (8)
1, the airtight many valves set of joints of a kind of self-locking, form by plinth (7), on plinth (7), be vertically arranged with the fluid passage stop valve (8) of fluid passage (9) and control fluid passage (9) break-make, it is characterized in that: the self-locking obturator of closing liquid passage automatically is installed in the end of plinth (7).
2, the airtight many valves set of joints of a kind of self-locking according to claim 1, it is characterized in that: described self-locking obturator is by latch switch (5), latch switch center-pole guide way (4) and latch switch opening device (1) constitute, latch switch (5), latch switch center-pole guide way (4) and latch switch opening device (1) all have the corresponding fluid passage of fluid passage (9) with plinth (7), plinth (7) and latch switch (5), be between latch switch (5) and the latch switch center-pole guide way (4) and fixedly connected, flexibly connect for the spinning in and out formula between latch switch opening device (1) and the latch switch center-pole guide way (4), the upper surface of the lower surface of latch switch (5) and plinth (7), the lower surface liquid seal of the upper surface of latch switch (5) and latch switch center-pole guide way (4), latch switch opening device (1) under the precession state, liquid seal between the end face around the fluid passage of latch switch opening device (1) and the fluid passage of latch switch center-pole guide way (4) end face on every side.
3, the airtight many valves set of joints of a kind of self-locking according to claim 1 and 2 is characterized in that: described latch switch opening device (1) is provided with the manually stop valve (2) at any time of its fluid passage break-make of control.
4, the airtight many valves set of joints of a kind of self-locking according to claim 3, it is characterized in that: the spinning in and out between described latch switch opening device (1) and the latch switch center-pole guide way (4) are 90 ° of guide-localization spinning in and out, be provided with " U " type groove on the top of latch switch center-pole guide way (4), on the cell wall of " U " type groove, offer 90 ° of precession guide-localization grooves, the guide pad (3) of 90 ° of precession guide-localization grooves couplings on the sidewall of the unlatching body of latch switch opening device (1) is fixed with cell wall with " U " type groove, offering.
5, the airtight many valves set of joints of a kind of self-locking according to claim 4, it is characterized in that: the fluid passage corresponding position at latch switch center-pole guide way (4) and latch switch (5) is processed with two up-small and down-big ladder through holes, the rubber fluid passage body with vertical central through hole of " ten " font is installed in two ladder through holes, the diameter of the central through hole of " ten " font rubber fluid passage body is suitable with the diameter of other fluid passage, under the horizontal flanges of " ten " font rubber fluid passage body, be set with compression spring (14), stretch out outside the latch switch center-pole guide way (4) at the top of " ten " font rubber fluid passage body, the bottom of " ten " font rubber fluid passage body puts in the two ladder through holes, the outer peripheral face of " ten " font rubber fluid passage body flange portion and the large-size of two ladder through holes coupling, " ten " font rubber fluid passage body flange is with the reduced size coupling of the outer peripheral face and the two ladder through holes on top, the top of " ten " font rubber fluid passage body is a hemisphere, in the oriented recessed hemispherical dimples in the lower surface and fluid passage corresponding position of latch switch opening device (1).
6, the airtight many valves set of joints of a kind of self-locking according to claim 5, it is characterized in that: described latch switch (5) is by switch body, locking plate (15), locking plate spring (6), center-pole (12), center-pole return bar (11) and return spring (10) constitute, be processed with up-small and down-big vertical two ladder through holes at the center of switch body, center at latch switch center-pole guide way (4) is processed with vertical centre bore, described center-pole return bar (11) is a T-shape, the top of center-pole return bar (11) is a ball-crown body, under the flange of center-pole return bar (11), be set with locking plate spring (6), described center-pole (12) is the T-shape that falls with the same shape of center-pole return bar (11), center-pole return bar (11) and center-pole (12) are installed in the two ladder through holes of switch body, center-pole (12) passes the centre bore that two ladder through holes put in latch switch center-pole guide way (4), have and fluid passage vertically arranged locking plate hole and locking plate spring eye at the middle part of described switch body, described locking plate (15) is installed in the locking plate hole by the locking plate spring eye, in the inner of locking plate (15) hemisphere face pit with described ball-crown body coupling arranged all up and down, outer end at locking plate (15) is provided with the locking plate seat, locking plate spring (6) is installed outside the locking plate seat, locking plate spring (6) is enclosed in it in locking plate spring eye by end cap of the spring, when the length of center-pole (12) is in the back-out state at latch switch opening device (1), the upper surface that latch switch center-pole guide way (4) is stretched out in its upper end, this moment, fluid passage was in blocking, when latch switch opening device (1) was in the precession state, fluid passage was in connected state.
7, the airtight many valves set of joints of a kind of self-locking according to claim 6, it is characterized in that: the upper surface at plinth (7) is provided with the location tongue-and-groove, bottom in the switch body of latch switch (5) is provided with tenon, the switch body joggle of plinth (7) and latch switch (5), upper surface in the switch body of latch switch (5) is provided with the location tongue-and-groove, bottom at latch switch center-pole guide way (4) is provided with tenon, the switch body of latch switch (5) and latch switch center-pole guide way (4) joggle.
8, the airtight many valves set of joints of a kind of self-locking according to claim 7, it is characterized in that: described fluid passage (9) is 2,3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201025759U CN201420531Y (en) | 2009-04-28 | 2009-04-28 | Self-locking type closed multi-valve bank joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201025759U CN201420531Y (en) | 2009-04-28 | 2009-04-28 | Self-locking type closed multi-valve bank joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201420531Y true CN201420531Y (en) | 2010-03-10 |
Family
ID=41807183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201025759U Expired - Fee Related CN201420531Y (en) | 2009-04-28 | 2009-04-28 | Self-locking type closed multi-valve bank joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201420531Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914452A (en) * | 2012-10-19 | 2013-02-06 | 瑞安市良精石化机械厂 | Sampling device capable of reducing pressure of fluid in pipeline |
| CN103161423A (en) * | 2011-12-09 | 2013-06-19 | 韦特柯格雷公司 | Lock assembly for hydraulic fracing valve |
| CN108206582A (en) * | 2016-12-16 | 2018-06-26 | 盖慈有限公司 | For the emergency service mechanism and energy supply mechanism of door system and corresponding door system |
-
2009
- 2009-04-28 CN CN2009201025759U patent/CN201420531Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161423A (en) * | 2011-12-09 | 2013-06-19 | 韦特柯格雷公司 | Lock assembly for hydraulic fracing valve |
| CN103161423B (en) * | 2011-12-09 | 2017-08-15 | 韦特柯格雷公司 | Locked component for hydraulic pressure rupture valve |
| CN102914452A (en) * | 2012-10-19 | 2013-02-06 | 瑞安市良精石化机械厂 | Sampling device capable of reducing pressure of fluid in pipeline |
| CN108206582A (en) * | 2016-12-16 | 2018-06-26 | 盖慈有限公司 | For the emergency service mechanism and energy supply mechanism of door system and corresponding door system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20110428 |