CN103941030B - Sequential-injection cylindrical storage apparatus for reagents - Google Patents
Sequential-injection cylindrical storage apparatus for reagents Download PDFInfo
- Publication number
- CN103941030B CN103941030B CN201410114325.2A CN201410114325A CN103941030B CN 103941030 B CN103941030 B CN 103941030B CN 201410114325 A CN201410114325 A CN 201410114325A CN 103941030 B CN103941030 B CN 103941030B
- Authority
- CN
- China
- Prior art keywords
- interface
- spool
- groove
- fixed
- shell
- 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.)
- Active
Links
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
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 be convenient to reagent transport, preserved and change.
Background technology
Laboratory method is used in the on-line monitoring of pollutant under water by sonde-type sequential injection in-line analyzer, can conduct a field operation, need to use plurality of reagents when carrying out the on-line monitoring of pollutant under water, so need to utilize reagent storage facility to be stored by the reagent bag that various reagent is housed, after reagent is finished, need to open reagent storage facility carry out changing or adding, existing reagent storage facility comprises cylindrical container, support is provided with in shell, 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 is complicated, make the preservation of reagent, change not easy to operate, and easily there is cross-infection when changing reagent bag, so make sonde-type sequential injection in-line analyzer at the on-line monitoring carrying out 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, devise the cylindrical reagent storage facility of a kind of sequential injection, can be installed on the sonde-type sequential injection in-line analyzer that is immersed in completely in water, be convenient to the transport of reagent, preservation and replacing, 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 cylindrical container, support is provided with in shell, 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, second fixed spool, rotary spool, first interface, second interface is positioned at topmost, first interface is positioned at bottom, the upper surface of first interface and the lower surface of the second interface offer corresponding locating slot, rotary spool, 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, second fixed spool, second interface is all centrally provided with the through hole of the corresponding ring shooting of a circle, all gap is left between two adjacent through holes, gap is greater than the diameter of through hole, connecting pipe break-through second interface is communicated with the through hole on the second fixed spool, the inwall of outer casing bottom is also fixed with shell contiguous block, shell contiguous block offers the groove matched with rotary spool, rotary spool is inlaid on shell contiguous block by groove, rotary spool offers arc chute, register pin break-through arc chute and arc chute are formed and are slidably matched, rotary spool is formed by shell contiguous block and register pin and is slidably matched, leakproof switch also comprises the first fixed spool, and the first fixed spool is sleeved on connecting link, between first interface and rotary spool, the first fixed spool offers the through hole corresponding with the through hole on first interface.
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 the preservation of reagent, change simpler, and there will not be cross-infection when changing reagent bag, make sonde-type sequential injection in-line analyzer when carrying out the on-line monitoring of pollutant under water, the data of gained are more accurate, improve work efficiency.
First fixed spool is sleeved on connecting link, between first interface and rotary spool, first fixed spool offers the through hole corresponding with the through hole on first interface, like this after draw-in groove is offered in the through hole periphery on first interface, through hole on rotary spool can gap location between the adjacent through-holes on the first fixed spool, leakproof switch is effectively turned off, prevents from occurring cross-infection between reagent.
Connected mode between upper cover with shell is for being threaded, and dismounting is simple and convenient, when changing reagent bag, opens upper cover, opens set collar, and structure is simple, convenient and practical.
Reagent bag be also provided with the hose-rigid pipe joint and casing joint that are communicated with between connecting pipe, make the connection secure seal more between reagent bag and connecting pipe, can effectively prevent 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, top board offers mounting hole, and every two mounting holes are one group, and set collar break-through two mounting holes are fixedly connected with top board, structure is simple, more convenient during dismounting reagent bag.
Through hole periphery on first interface offers circular draw-in groove, O type circle is placed with in draw-in groove, through hole periphery on second fixed spool also offers circular draw-in groove, pipe box is embedded with in draw-in groove, 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 formed by O type circle and draw-in groove and is sealed and matched, these settings effectively can improve the sealing of leakproof switch, prevent reagent from exposing.
Be provided with the connecting link compressing tablet of 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 support from teetertottering.
The shape of rotary spool is square, the upper surface of shell contiguous block offers the square groove matched with rotary spool, rotary spool is inlaid on shell contiguous block by square groove, clamping between rotary spool and shell contiguous block is located more firm, prevent from occurring relative sliding between rotary spool and shell contiguous block.
Accompanying drawing explanation
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 cylindrical container 15, support 9 is provided with in shell 15, 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, second fixed spool 4, rotary spool 11, first interface 1, second interface 5 is positioned at topmost, first interface 1 is positioned at bottom, the upper surface of first interface 1 and the lower surface of the second interface 5 offer corresponding locating slot, rotary spool 11, 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 by the lower surface of screw 12 with support 9, first interface 1, rotary spool 11, second fixed spool 4, second interface 5 is all centrally provided with the through hole 20 of the corresponding ring shooting of a circle, all gap is left between two adjacent through holes 20, gap is greater than the diameter of through hole 20, connecting pipe 7 break-through second interface 5 is communicated with the through hole 20 on the second fixed spool 4, inwall bottom shell 15 is also fixed with shell contiguous block 10, shell contiguous block 10 offers the groove matched with rotary spool 11, rotary spool 11 is inlaid on shell contiguous block 10 by groove, rotary spool 11 offers arc chute 21, register pin 19 break-through arc chute 21 and arc chute 21 are formed and are slidably matched, rotary spool 11 is formed by shell contiguous block 10 and register pin 19 and is slidably matched, leakproof switch also comprises the first fixed spool 2, first fixed spool 2 and is sleeved on connecting link 8, between first interface 1 and rotary spool 11, the first fixed spool 2 offers the through hole 20 corresponding with the through hole 20 on first interface 1.
Described storage facility also comprises the upper cover 18 be arranged on above shell 15, and the connected mode between upper cover 18 with shell 15 is for being threaded.
Described reagent bag 16 is fixed on support 9 by set collar, and be also provided with the hose-rigid pipe joint 14 and casing joint 13 that are communicated with between reagent bag 16 with connecting pipe 7, 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 be fixedly connected with column 23, the top of column 23 is provided with the top board 25 be fixedly connected with column 23, top board 25 offers mounting hole 26, every two mounting holes 26 are one group, and set collar break-through two mounting holes 26 are fixedly connected with top board 25.
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.
Through hole 20 periphery on the second described fixed spool 4 also offers circular draw-in groove 22, and be embedded with pipe box 6 in draw-in groove 22, connecting pipe 7 is communicated with the through hole 20 on the second fixed spool 4 by pipe box 6.
Also be provided with O type circle 3 in draw-in groove 22 on the second described fixed spool 4, pipe box 6 is formed by O type circle 3 and draw-in groove 22 and is sealed and matched.
Be provided with the connecting link compressing tablet 17 of 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.
The shape of described rotary spool 11 is square, and the upper surface of shell contiguous block 10 offers the square groove matched 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 fixed by the top board 25 of set collar and support 9, second interface 5, second fixed spool 4, rotary spool 11, first fixed spool 2, first interface 1 is coaxially arranged in shell 15 by connecting link 8, second interface 5, second fixed spool 4, first fixed spool 2, first interface 1 is fixedly connected with connecting link 8, and through hole 20 correspondence on them is communicated with, rotary spool 11 and connecting link 8 are formed and are rotatably assorted, 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, during rotation case 15, under the effect of shell contiguous block 10, rotary spool 11 also rotates together, when register pin 19 by one end relative movement of arc chute 21 to the other end time, leakproof switch opens, through hole 20 on rotary spool 11 and the second interface 5, 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, first fixed spool 2, through hole 20 on first interface 1 flows out, when the reagent in reagent bag 16 be finished need change time, rotation case 15, leakproof switch cuts out, through hole 20 on rotary spool 11 forwards the gap location on the second interface 5 between adjacent through-holes 20 to, now open upper cover 18, untie set collar and replaceable corresponding reagent bag 16, simple to operation, make the preservation of reagent, change simpler, and there will not be cross-infection when changing reagent bag 16, make sonde-type sequential injection in-line analyzer when carrying out the on-line monitoring of pollutant under water, the data of gained are more accurate, improve work efficiency.
Claims (9)
1. the cylindrical reagent storage facility of sequential injection, comprise cylindrical container (15), support (9) is provided with in shell (15), 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), second fixed spool (4), rotary spool (11), first interface (1), second interface (5) is positioned at topmost, first interface (1) is positioned at bottom, the upper surface of first interface (1) and the lower surface of the second interface (5) offer corresponding locating slot, rotary spool (11), 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 by the lower surface of screw (12) with support (9), first interface (1), rotary spool (11), second fixed spool (4), second interface (5) is all centrally provided with the through hole (20) of the corresponding ring shooting of a circle, all gap is left between two adjacent through holes (20), gap is greater than the diameter of through hole (20), connecting pipe (7) break-through second interface (5) is communicated with the through hole (20) on the second fixed spool (4), the inwall of shell (15) bottom is also fixed with shell contiguous block (10), shell contiguous block (10) offers the groove matched with rotary spool (11), rotary spool (11) is inlaid on shell contiguous block (10) by groove, rotary spool (11) offers arc chute (21), register pin (19) break-through arc chute (21) and arc chute (21) are formed and are slidably matched, rotary spool (11) is formed by shell contiguous block (10) and register pin (19) and is slidably matched, leakproof switch also comprises the first fixed spool (2), first fixed spool (2) is sleeved on connecting link (8), be positioned between first interface (1) and rotary spool (11), the first fixed spool (2) offer the through hole (20) corresponding with the through hole (20) on first interface (1).
2. 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) being arranged on shell (15) top, and the connected mode between upper cover (18) with shell (15) is for being threaded.
3. 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, the hose-rigid pipe joint (14) and casing joint (13) that are communicated with also is provided with between reagent bag (16) with connecting pipe (7), hose-rigid pipe joint (14) is communicated with reagent bag (16), and casing joint (13) is communicated with connecting pipe (7).
4. the cylindrical reagent storage facility of a kind of sequential injection according to claim 3, it is characterized in that: described support (9) comprises column (23), the bottom of column (23) is provided with the base plate (24) be fixedly connected with column (23), the top of column (23) is provided with the top board (25) be fixedly connected with column (23), top board (25) offers mounting hole (26), every two mounting holes (26) are one group, and set collar break-through two mounting holes (26) are fixedly connected with top board (25).
5. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it 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).
6. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it is characterized in that: through hole (20) periphery on described the second fixed spool (4) also offers circular draw-in groove (22), be embedded with pipe box (6) in draw-in groove (22), connecting pipe (7) is communicated with the through hole (20) on the second fixed spool (4) by pipe box (6).
7. the cylindrical reagent storage facility of a kind of sequential injection according to claim 6, it is characterized in that: be also provided with O type circle (3) in the draw-in groove (22) on described the second fixed spool (4), pipe box (6) is formed by O type circle (3) and draw-in groove (22) and is sealed and matched.
8. the cylindrical reagent storage facility of a kind of sequential injection according to claim 2, it is characterized in that: the connecting link compressing tablet (17) being 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).
9. the cylindrical reagent storage facility of a kind of sequential injection according to claim 1, it is characterized in that: the shape of described rotary spool (11) is square, the upper surface of shell contiguous block (10) offers the square groove matched 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103941030A CN103941030A (en) | 2014-07-23 |
| CN103941030B true CN103941030B (en) | 2015-04-22 |
Family
ID=51188780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410114325.2A Active CN103941030B (en) | 2014-03-26 | 2014-03-26 | Sequential-injection cylindrical storage apparatus for reagents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103941030B (en) |
Families Citing this family (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 |
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO1997007393A1 (en) * | 1995-08-15 | 1997-02-27 | 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 |
| CN102401834A (en) * | 2011-04-26 | 2012-04-04 | 中南大学 | Multi-channel on-line sampling and sample introducing method for high-temperature high-thickness liquid material |
| CN102980858A (en) * | 2012-11-21 | 2013-03-20 | 中国科学院烟台海岸带研究所 | Small-size sequential injection nitride analysis system |
| CN103018417A (en) * | 2012-12-12 | 2013-04-03 | 江苏省特种设备安全监督检验研究院 | Boiler water quality detection device based on flow injection analysis and soft-measuring technology |
| CN103454393A (en) * | 2013-08-23 | 2013-12-18 | 福建金源泉科技发展有限公司 | Movable portable real-time water quality detection presentation device |
-
2014
- 2014-03-26 CN CN201410114325.2A patent/CN103941030B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO1997007393A1 (en) * | 1995-08-15 | 1997-02-27 | 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 |
| CN102401834A (en) * | 2011-04-26 | 2012-04-04 | 中南大学 | Multi-channel on-line sampling and sample introducing method for high-temperature high-thickness liquid material |
| CN102980858A (en) * | 2012-11-21 | 2013-03-20 | 中国科学院烟台海岸带研究所 | Small-size sequential injection nitride analysis system |
| CN103018417A (en) * | 2012-12-12 | 2013-04-03 | 江苏省特种设备安全监督检验研究院 | Boiler water quality detection device based on flow injection analysis and soft-measuring technology |
| CN103454393A (en) * | 2013-08-23 | 2013-12-18 | 福建金源泉科技发展有限公司 | Movable portable real-time water quality detection presentation device |
Non-Patent Citations (1)
| Title |
|---|
| 《基于顺序注射分析技术的总氮在线分析仪》;韩双来等;《中国环境监测》;20130630;第29卷(第3期);第94-98页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103941030A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102384860B (en) | Counter-rotating sealing coal sample sampler and application method thereof | |
| CN204148927U (en) | A kind of Four-axis milling center machine adds turntable clamper | |
| CN103941030B (en) | Sequential-injection cylindrical storage apparatus for reagents | |
| CN103675056B (en) | Galvanochemistry on-line testing electrode under a kind of high hydrostatic pressure | |
| CN105929049A (en) | Universal portable calibration apparatus for on-line monitor used for gas dissolved in oil | |
| CN104014835A (en) | Method for machining gearbox oblique oil holes by establishing rotating coordinate system through graphing method | |
| CN104264122B (en) | Clamp for coating tapered surfaces of valve seats | |
| CN204568190U (en) | Transformer oil chromatographic on-Line Monitor Device field-checking calibrating oil hold tank | |
| CN108115415A (en) | For the device of valve processing | |
| CN204269309U (en) | A kind of cylinder valve checking table | |
| CN206725563U (en) | A kind of device simulated controlled pressure drilling difference drilling fluid annular hydraulics characteristic and influenceed | |
| CN105736395B (en) | A kind of sewage pump system that can monitor water quality | |
| CN204422239U (en) | Sampler for concrete core sample | |
| CN204575267U (en) | A kind of steel drum air-tightness detection device | |
| CN103048248A (en) | Diffusion cell device capable of adjusting capacity of receiving cell and effective diffusion area | |
| CN203455143U (en) | Circular vacuum chamber for testing leakage of weld seam of tank bottom | |
| CN203018793U (en) | Multi-angle multi-station boring clamp | |
| CN203465251U (en) | Oil-gas dissolving device applied to standard oil sample preparation device | |
| CN107763009B (en) | The working method of lathe-used hydraulic cylinder detection device | |
| CN206020099U (en) | A kind of product water continuous sampling test device for reverse osmosis membrane assembly | |
| CN204269307U (en) | For the pick-up unit of OCV valve | |
| CN204818892U (en) | Motor end cover drilling positioner | |
| CN109141970A (en) | A kind of operation ion exchange resin supervision sampling method and device | |
| CN204855451U (en) | Chemical plant toxic gas detection device | |
| CN205538183U (en) | Loaded heavy machine tool tailstock test device is pressed to biliquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |