CN103941030A - Sequential-injection cylindrical storage apparatus for reagents - Google Patents
Sequential-injection cylindrical storage apparatus for reagents Download PDFInfo
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- CN103941030A CN103941030A CN201410114325.2A CN201410114325A CN103941030A CN 103941030 A CN103941030 A CN 103941030A CN 201410114325 A CN201410114325 A CN 201410114325A CN 103941030 A CN103941030 A CN 103941030A
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Abstract
A sequential-injection cylindrical storage apparatus for reagents is disclosed. According to the apparatus, a first connection port, a rotary valve core, a second fixed valve core and a second connection port are all provided with a circle of through holes correspondingly circlewise arranged along the centers, and each two adjacent through holes have an interval larger than the diameter of the through hole; communication pipes penetrate the through holes on the second connection port and the second fixed valve core; the inner wall at the bottom of a housing is fixedly provided with a housing connection block; the housing connection block is provided with a groove matching with the rotary valve core; the rotary valve core is embedded on the housing connection block via the groove; the rotary valve core is provided with an arc sliding groove; a positioning pin penetrates the arc sliding groove, so that the positioning pin and the arc sliding groove form a sliding fit relationship; and the rotary valve core and the positioning pin form a sliding fit relationship by means of the housing connection block. The technical effects comprise that the apparatus can be installed on a probe-type sequential-injection on-line analyzer completely immersed in water, and the apparatus is beneficial for transportation, preservation and replacing of reagents and helps to avoid cross contamination of reagent during replacing.
Description
Technical field
The invention belongs to reagent storage facility technical field, be specifically related to a kind of cylindrical reagent storage facility of sequential injection of being convenient to reagent transport, preserving and change.
Background technology
Sonde-type sequential injection in-line analyzer is used in laboratory method in the on-line monitoring of pollutant under water, can conduct a field operation, in the time carrying out the on-line monitoring of pollutant under water, need to use plurality of reagents, so need to utilize reagent storage facility that the reagent bag that various reagent are housed is stored, after reagent is finished, needing to open reagent storage facility changes or adds, existing reagent storage facility comprises column type shell, in shell, be provided with support, the top of support is equipped with reagent bag, the bottom of support is fixed with leakproof switch, reagent bag is communicated with leakproof switch by connecting pipe, the outlet of leakproof switch is communicated with the reagent contiguous block on sonde-type sequential injection in-line analyzer master control storehouse.Existing leakproof construction of switch complexity, make preservation, the replacing of reagent not easy to operate, and in the time changing reagent bag, easily there is cross-infection, so make sonde-type sequential injection in-line analyzer carry out the on-line monitoring of pollutant under water, there is certain error, make it can not give full play to its due effect.
Summary of the invention
The present invention is in order to overcome the defect of prior art, design the cylindrical reagent storage facility of a kind of sequential injection, can be installed on the sonde-type sequential injection in-line analyzer being immersed in completely in water, be convenient to transport, preservation and the replacing of reagent, and can avoid producing cross pollution in reagent bag Renewal process.
Concrete technical scheme of the present invention is: the cylindrical reagent storage facility of a kind of sequential injection, comprise column type shell, in shell, be provided with support, the top of support is equipped with reagent bag, the bottom of support is fixed with leakproof switch, reagent bag is communicated with leakproof switch by connecting pipe, key is: also comprise connecting link, connecting link is along the axial break-through support of shell, the upper end of connecting link is fixedly connected with the upper surface of support, leakproof switch comprises second interface of break-through successively on connecting link, the second fixed spool, rotary spool, first interface, the second interface is positioned at topmost, first interface is positioned at bottom, the lower surface of the upper surface of first interface and the second interface offers corresponding locating slot, rotary spool, the second fixed spool is sleeved on register pin, register pin is fixed between first interface and the second interface by locating slot, leakproof switch is fixedly connected with the lower surface of support by screw, first interface, rotary spool, the second fixed spool, the second interface Shang Douyan center is provided with the through hole of the corresponding ring shooting of a circle, between two adjacent through holes, all leave gap, gap is greater than the diameter of through hole, connecting pipe break-through the second interface is communicated with the through hole on the second fixed spool, on the inwall of outer casing bottom, be also fixed with shell contiguous block, on shell contiguous block, offer the groove matching with rotary spool, rotary spool is inlaid on shell contiguous block by groove, on rotary spool, offer arc chute, register pin break-through arc chute and arc chute form and are slidably matched, rotary spool is slidably matched by shell contiguous block and register pin formation.
The invention has the beneficial effects as follows: the on off state that can change leakproof switch by rotating rotary spool, simple to operation, make preservation, the replacing of reagent simpler, and in the time changing reagent bag, there will not be cross-infection, make sonde-type sequential injection in-line analyzer in the time carrying out the on-line monitoring of pollutant under water, the data of gained are more accurate, improved work efficiency.
The first fixed spool is sleeved on connecting link, between first interface and rotary spool, on the first fixed spool, offer the through hole corresponding with through hole on first interface, like this when the through hole periphery on first interface is offered after draw-in groove, the gap location of through hole on rotary spool between can the adjacent through-holes on the first fixed spool, leakproof switch is effectively turn-offed, prevent from occurring between reagent cross-infection.
Connected mode between upper cover and shell is for being threaded, and dismounting is simple and convenient, while changing reagent bag, opens upper cover, opens set collar, simple in structure, convenient and practical.
Between reagent bag and connecting pipe, be also provided with the hose-rigid pipe joint and the casing joint that are communicated with, make the secure seal more that is connected between reagent bag and connecting pipe, can effectively prevent that reagent from exposing and occur cross-infection.
Support comprises column, and the bottom of column is provided with base plate, and the top of column is provided with top board, on top board, offer mounting hole, every two mounting holes are one group, and two mounting holes of set collar break-through are fixedly connected with top board, simple in structure, more convenient when dismounting reagent bag.
Through hole periphery on first interface offers circular draw-in groove, in draw-in groove, be placed with O type circle, through hole periphery on the second fixed spool also offers circular draw-in groove, in draw-in groove, be embedded with pipe box, connecting pipe is communicated with the through hole on the second fixed spool by pipe box, is also provided with O type circle in the draw-in groove on the second fixed spool, and pipe box is sealed and matched by O type circle and draw-in groove formation, these settings can effectively improve the sealing of leakproof switch, prevent that reagent from exposing.
The connecting link compressing tablet that is provided with Z-shaped between connecting link and upper cover, the upper surface of connecting link compressing tablet is fixedly connected with upper cover, and the lower surface of connecting link compressing tablet is fixedly connected with support, can prevent that support from teetertottering.
Being shaped as of rotary spool is square, the upper surface of shell contiguous block offers the square groove matching with rotary spool, rotary spool is inlaid on shell contiguous block by square groove, make the clamping location between rotary spool and shell contiguous block more firm, prevent from occurring relative sliding between rotary spool and shell contiguous block.
Brief description of the drawings
Fig. 1 is diagrammatic cross-section of the present invention.
Fig. 2 is the explosive view of leakproof switch in the present invention.
Fig. 3 is the structural representation of medium-height trestle of the present invention.
In accompanying drawing, 1 represents first interface, 2 represent the first fixed spool, 3 represent O type circle, 4 represent the second fixed spool 4, 5 represent the second interface, 6 represent pipe box, 7 represent connecting pipe, 8 represent connecting link, 9 represent support, 10 represent shell contiguous block, 11 represent rotary spool, 12 represent screw, 13 represent casing joint, 14 represent hose-rigid pipe joint, 15 represent shell, 16 represent reagent bag, 17 represent connecting link compressing tablet, 18 represent upper cover, 19 represent register pin, 20 represent through hole, 21 represent arc chute, 22 represent draw-in groove, 23 represent column, 24 represent base plate, 25 represent top board, 26 represent mounting hole.
Embodiment
The cylindrical reagent storage facility of a kind of sequential injection, comprise column type shell 15, in shell 15, be provided with support 9, the top of support 9 is equipped with reagent bag 16, the bottom of support 9 is fixed with leakproof switch, reagent bag 16 is communicated with leakproof switch by connecting pipe 7, key is: also comprise connecting link 8, connecting link 8 is along the axial break-through support 9 of shell 15, the upper end of connecting link 8 is fixedly connected with the upper surface of support 9, leakproof switch comprises second interface 5 of break-through successively on connecting link 8, the second fixed spool 4, rotary spool 11, first interface 1, the second interface 5 is positioned at topmost, first interface 1 is positioned at bottom, the lower surface of the upper surface of first interface 1 and the second interface 5 offers corresponding locating slot, rotary spool 11, the second fixed spool 4 is sleeved on register pin 19, register pin 19 is fixed between first interface 1 and the second interface 5 by locating slot, leakproof switch is fixedly connected with the lower surface of support 9 by screw 12, first interface 1, rotary spool 11, the second fixed spool 4, the second interface 5 Shang Douyan centers are provided with the through hole 20 of the corresponding ring shooting of a circle, between two adjacent through holes 20, all leave gap, gap is greater than the diameter of through hole 20, connecting pipe 7 break-through the second interfaces 5 are communicated with the through hole 20 on the second fixed spool 4, on the inwall of shell 15 bottoms, be also fixed with shell contiguous block 10, on shell contiguous block 10, offer the groove matching with rotary spool 11, rotary spool 11 is inlaid on shell contiguous block 10 by groove, on rotary spool 11, offer arc chute 21, register pin 19 break-through arc chutes 21 form and are slidably matched with arc chute 21, rotary spool 11 forms and is slidably matched with register pin 19 by shell contiguous block 10.
Described leakproof switch also comprises that the first fixed spool 2, the first fixed spools 2 are sleeved on connecting link 8, between first interface 1 and rotary spool 11, offers the through hole 20 corresponding with through hole 20 on first interface 1 on the first fixed spool 2.
Described storage facility also comprises the upper cover 18 that is arranged on shell 15 tops, and the connected mode between upper cover 18 and shell 15 is for being threaded.
Described reagent bag 16 is fixed on support 9 by set collar, is also provided with the hose-rigid pipe joint 14 and the casing joint 13 that are communicated with between reagent bag 16 and connecting pipe 7, and hose-rigid pipe joint 14 is communicated with reagent bag 16, and casing joint 13 is communicated with connecting pipe 7.
Described support 9 comprises column 23, the bottom of column 23 is provided with the base plate 24 being fixedly connected with column 23, the top of column 23 is provided with the top board 25 being fixedly connected with column 23, on top board 25, offer mounting hole 26, every two mounting holes 26 are one group, and two mounting holes 26 of set collar break-through are fixedly connected with top board 25.
Through hole 20 peripheries on described first interface 1 offer circular draw-in groove 22, are placed with O type circle 3 in draw-in groove 22.
Through hole 20 peripheries on the second described fixed spool 4 also offer circular draw-in groove 22, are embedded with pipe box 6 in draw-in groove 22, and connecting pipe 7 is communicated with the through hole 20 on the second fixed spool 4 by pipe box 6.
In draw-in groove 22 on the second described fixed spool 4, be also provided with O type circle 3, pipe box 6 forms and is sealed and matched with draw-in groove 22 by O type circle 3.
Between described connecting link 8 and upper cover 18, be provided with the connecting link compressing tablet 17 of Z-shaped, the upper surface of connecting link compressing tablet 17 is fixedly connected with upper cover 18, and the lower surface of connecting link compressing tablet 17 is fixedly connected with support 9.
Being shaped as of described rotary spool 11 is square, and the upper surface of shell contiguous block 10 offers the square groove matching with rotary spool 11, and rotary spool 11 is inlaid on shell contiguous block 10 by square groove.
The present invention is in the specific implementation: the lower surface of first interface 1 is provided with internal thread, be connected with the reagent contiguous block on sonde-type sequential injection in-line analyzer master control storehouse, support 9 is arranged in shell 15, the upper end of connecting link 8 is fixedly connected with the top board 25 of support 9, reagent bag 16 is fixing by the top board 25 of set collar and support 9, the second interface 5, the second fixed spool 4, rotary spool 11, the first fixed spool 2, first interface 1 is coaxially arranged in shell 15 by connecting link 8, the second interface 5, the second fixed spool 4, the first fixed spool 2, first interface 1 is fixedly connected with connecting link 8, and corresponding connection of through hole 20 on them, rotary spool 11 forms and is rotatably assorted with connecting link 8, shell contiguous block 10 is fixedly connected with shell 15 by bolt, rotary spool 11 is inlaid in the groove of shell contiguous block 10, when rotation case 15, under the effect of shell contiguous block 10, rotary spool 11 also rotates together, in the time that register pin 19 relatively moves the other end by one end of arc chute 21, leakproof switch opens, through hole 20 on rotary spool 11 and the second interface 5, the second fixed spool 4, all through holes 20 on first interface 1 are all communicated with, reagent in reagent bag 16 is through hose-rigid pipe joint 14, casing joint 13 and connecting pipe 7 enter in the through hole 20 on the second fixed spool 4, and then through rotary spool 11, the first fixed spool 2, through hole 20 on first interface 1 flows out, when the reagent in reagent bag 16 is finished need to change time, rotation case 15, leakproof switch cuts out, through hole 20 on rotary spool 11 forwards the gap location between adjacent through-holes 20 on the second interface 5 to, now open upper cover 18, untiing set collar is replaceable corresponding reagent bag 16, simple to operation, make the preservation of reagent, change simpler, and in the time changing reagent bag 16, there will not be cross-infection, make sonde-type sequential injection in-line analyzer in the time carrying out the on-line monitoring of pollutant under water, the data of gained are more accurate, improve work efficiency.
Claims (10)
1. the cylindrical reagent storage facility of sequential injection, comprise column type shell (15), in shell (15), be provided with support (9), the top of support (9) is equipped with reagent bag (16), the bottom of support (9) is fixed with leakproof switch, reagent bag (16) is communicated with leakproof switch by connecting pipe (7), it is characterized in that: also comprise connecting link (8), connecting link (8) is along the axial break-through support (9) of shell (15), the upper end of connecting link (8) is fixedly connected with the upper surface of support (9), leakproof switch comprises second interface (5) of break-through successively on connecting link (8), the second fixed spool (4), rotary spool (11), first interface (1), the second interface (5) is positioned at topmost, first interface (1) is positioned at bottom, the lower surface of the upper surface of first interface (1) and the second interface (5) offers corresponding locating slot, rotary spool (11), the second fixed spool (4) is sleeved on register pin (19), register pin (19) is fixed between first interface (1) and the second interface (5) by locating slot, leakproof switch is fixedly connected with the lower surface of support (9) by screw (12), first interface (1), rotary spool (11), the second fixed spool (4), the second interface (5) Shang Douyan center is provided with the through hole (20) of the corresponding ring shooting of a circle, between adjacent two through holes (20), all leave gap, gap is greater than the diameter of through hole (20), connecting pipe (7) break-through the second interface (5) is communicated with the through hole (20) on the second fixed spool (4), on the inwall of shell (15) bottom, be also fixed with shell contiguous block (10), on shell contiguous block (10), offer the groove matching with rotary spool (11), rotary spool (11) is inlaid on shell contiguous block (10) by groove, on rotary spool (11), offer arc chute (21), register pin (19) break-through arc chute (21) forms and is slidably matched with arc chute (21), rotary spool (11) forms and is slidably matched with register pin (19) by shell contiguous block (10).
2. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it is characterized in that: described leakproof switch also comprises the first fixed spool (2), the first fixed spool (2) is sleeved on connecting link (8), be positioned between first interface (1) and rotary spool (11), on the first fixed spool (2), offer the through hole (20) corresponding with through hole (20) on first interface (1).
3. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it is characterized in that: described storage facility also comprises the upper cover (18) that is arranged on shell (15) top, and the connected mode between upper cover (18) and shell (15) is for being threaded.
4. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it is characterized in that: described reagent bag (16) is fixed on support (9) by set collar, between reagent bag (16) and connecting pipe (7), be also provided with the hose-rigid pipe joint (14) and the casing joint (13) that are communicated with, hose-rigid pipe joint (14) is communicated with reagent bag (16), and casing joint (13) is communicated with connecting pipe (7).
5. the cylindrical reagent storage facility of a kind of sequential injection according to claim 4, it is characterized in that: described support (9) comprises column (23), the bottom of column (23) is provided with the base plate (24) being fixedly connected with column (23), the top of column (23) is provided with the top board (25) being fixedly connected with column (23), on top board (25), offer mounting hole (26), every two mounting holes (26) are one group, and two mounting holes of set collar break-through (26) are fixedly connected with top board (25).
6. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, is characterized in that: through hole (20) periphery on described first interface (1) offers circular draw-in groove (22), is placed with O type circle (3) in draw-in groove (22).
7. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it is characterized in that: the peripheral circular draw-in groove (22) that also offers of through hole (20) on described the second fixed spool (4), in draw-in groove (22), be embedded with pipe box (6), connecting pipe (7) is communicated with the through hole (20) on the second fixed spool (4) by pipe box (6).
8. the cylindrical reagent storage facility of a kind of sequential injection according to claim 7, it is characterized in that: in the draw-in groove (22) on described the second fixed spool (4), be also provided with O type circle (3), pipe box (6) forms and is sealed and matched with draw-in groove (22) by O type circle (3).
9. the cylindrical reagent storage facility of a kind of sequential injection according to claim 3, it is characterized in that: the connecting link compressing tablet (17) that is provided with Z-shaped between described connecting link (8) and upper cover (18), the upper surface of connecting link compressing tablet (17) is fixedly connected with upper cover (18), and the lower surface of connecting link compressing tablet (17) is fixedly connected with support (9).
10. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it is characterized in that: being shaped as of described rotary spool (11) is square, the upper surface of shell contiguous block (10) offers the square groove matching with rotary spool (11), and rotary spool (11) is inlaid on shell contiguous block (10) by square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114325.2A CN103941030B (en) | 2014-03-26 | 2014-03-26 | Sequential-injection cylindrical storage apparatus for reagents |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114325.2A CN103941030B (en) | 2014-03-26 | 2014-03-26 | Sequential-injection cylindrical storage apparatus for reagents |
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| Publication Number | Publication Date |
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| CN103941030A true CN103941030A (en) | 2014-07-23 |
| CN103941030B CN103941030B (en) | 2015-04-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124787A (en) * | 2016-08-29 | 2016-11-16 | 厦门市吉龙德环境工程有限公司 | A kind of nutrient salt analyzer uses medicament storehouse |
| CN117890552A (en) * | 2024-03-13 | 2024-04-16 | 深圳市朗石科学仪器有限公司 | Water quality detection device and reagent storage structure thereof |
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| US5172332A (en) * | 1989-12-22 | 1992-12-15 | American Sigma, Inc. | Automatic fluid sampling and monitoring apparatus and method |
| EP0601213A1 (en) * | 1992-10-29 | 1994-06-15 | Hamilton Bonaduz AG | Transportdevice for goods |
| AU6850196A (en) * | 1995-08-15 | 1997-03-12 | John Hanby | Apparatus for detection of soil and water contaminants by organic compounds |
| CN201561869U (en) * | 2009-11-09 | 2010-08-25 | 哈尔滨医科大学 | Sequential injection urinary iodine determination multi-passage 16-hole selector valve |
| CN102401834B (en) * | 2011-04-26 | 2013-06-12 | 中南大学 | Multi-channel on-line sampling and sample introducing method for high-temperature high-thickness liquid material |
| CN102980858B (en) * | 2012-11-21 | 2014-09-10 | 中国科学院烟台海岸带研究所 | Small-size sequential injection nitride analysis system |
| CN103018417B (en) * | 2012-12-12 | 2016-02-24 | 江苏省特种设备安全监督检验研究院 | Based on the boiler water quality pick-up unit of Flow Injection Analysis and soft-measuring technique |
| CN103454393B (en) * | 2013-08-23 | 2015-11-04 | 福建金源泉科技发展有限公司 | Movable portable real-time water quality detection presentation device |
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2014
- 2014-03-26 CN CN201410114325.2A patent/CN103941030B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124787A (en) * | 2016-08-29 | 2016-11-16 | 厦门市吉龙德环境工程有限公司 | A kind of nutrient salt analyzer uses medicament storehouse |
| CN117890552A (en) * | 2024-03-13 | 2024-04-16 | 深圳市朗石科学仪器有限公司 | Water quality detection device and reagent storage structure thereof |
| CN117890552B (en) * | 2024-03-13 | 2024-05-28 | 深圳市朗石科学仪器有限公司 | Water quality detection device and reagent storage structure thereof |
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