CN111207959A - Oxidizing liquid sample injector - Google Patents
Oxidizing liquid sample injector Download PDFInfo
- Publication number
- CN111207959A CN111207959A CN202010144146.9A CN202010144146A CN111207959A CN 111207959 A CN111207959 A CN 111207959A CN 202010144146 A CN202010144146 A CN 202010144146A CN 111207959 A CN111207959 A CN 111207959A
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- China
- Prior art keywords
- arc
- assembly
- shaped
- push rod
- groove
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention relates to the technical field of oxidizing liquid tests, in particular to an oxidizing liquid sample injector which comprises a cylinder body and a push rod, wherein an inner side limiting block which is of an integral structure and protrudes inwards is arranged at an opening position on the inner side surface of the cylinder body. The oxidizing liquid sample injector comprises a cylinder and a push rod, wherein an auxiliary increment chamber with an external extension rod is arranged in the push rod, so that the internal volume of the sample injector is greatly increased, and a plurality of types of liquid can be stored in a single sample injector according to the requirement, so that the application range of the sample injector is wider; the arc-shaped accommodating groove with the built-in turnover type scale display limiting plate is formed in the outer side surface of the push rod, so that the scales at the designated positions can be quantitatively limited while the scale display is ensured, the sample introduction accuracy is greatly improved, and the operation is very simple and convenient; the operation position of the device is more diversified, the application range is wider, and the replacement and adjustment operation is simple.
Description
Technical Field
The invention relates to the technical field of oxidizing liquid tests, in particular to an oxidizing liquid sample injector.
Background
The TDG regulation of the United nations requires that the oxidative liquid test requires that test liquid and dry cellulose are mixed according to the weight ratio of 1:1, the mixture is placed into a pressure container for heating, the pressure rise rate is determined, and the pressure rise rates of the test liquid mixture and the reference substance mixture are compared for oxidative classification. The existing liquid oxidability testing device is lack of a sample loading device, and a small medicine spoon is only used for adding a small amount of mixture into a pressure container for multiple times in the sample loading process and slightly beating the mixture, so that the mixture is ensured to be in good contact with the periphery of an ignition coil and is tightly and firmly loaded. The sample loading process for the whole test has three problems, namely, the time from the beginning of mixing to the heating of the mixture is controlled to be about 10 minutes because the sample loading process is complicated, and the actual operation often exceeds the time requirement. Secondly, the filling compactness is only a small amount of times and is gently flapped without definite quantification, and the compactness of the filled sample directly influences the experimental result. Thirdly, a pressure small hole is formed in the pressure container, and a sample passes through the small hole in the filling process and easily enters the small hole to cause blockage, so that the work of the pressure sensor is influenced, and the experimental result is inaccurate.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems of the background art, an improved oxidizing liquid injector is provided to solve the problems of the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an oxidizing liquid injector, includes barrel and push rod, the barrel medial surface be located the inboard stopper of opening position and have inside bellied integrative structure, the push rod be located the inside top axial fixity of barrel and have the top piston head that promotes and impel the leakproofness, the push rod lateral surface on set up the arc of a plurality of built-in convertible scale display limiting plates and accomodate the groove, the inside central point of push rod put and seted up supplementary increment cavity, the push rod be located the inside top central point of barrel and put the top of seting up built-in elasticity and go out the liquid hole, the inside grafting of supplementary increment cavity have outside extension rod.
Further, for cooperation scale mark and ration limit control, convertible scale shows the arc assembly pole that has mutual symmetry on the connection top of limiting plate upper and lower face, the arc accomodate on inslot top surface and the interior bottom surface symmetry seted up with arc assembly pole matched with arc assembly blind hole, convertible scale show that the limiting plate inserts through arc assembly pole and accomodates the inslot portion with the arc and move about the assembly with the arc, the arc accomodate the groove and keep away from activity assembly end and seted up to one side and put the stripping groove.
Further, accomodate for the convenient top, promote the top roughness, outside extension rod including the flexible propulsion pole of inside of pegging graft in supplementary increment cavity and axial fixity at the top propulsion board on inside flexible propulsion pole outside top, supplementary increment cavity medial surface be located outside open position and seted up and accomodate the recess with top propulsion board complex top.
Furthermore, in order to facilitate pushing and pulling, the two ends of the outer side of the cylinder body are fixedly provided with detachable lateral blocking platforms in an inserted manner.
Furthermore, in order to match elastic check, the inner side surface of the liquid outlet hole in the top is provided with an internal check cavity, the inner side surface of the internal check cavity is provided with a lateral assembly groove, the elastic check plate comprises a circular sealing cover plate used for blocking the liquid outlet hole in the top and an elastic lateral assembly plate integrated with the circular sealing cover plate, and the circular sealing cover plate is inserted into the lateral assembly groove through the elastic lateral assembly plate and is elastically assembled and connected with the inner side surface of the internal check cavity.
Further, for the convenience of adjusting the mounted position to be applicable to different use crowds, the barrel lateral surface on have a plurality of arc assembly guide rails of built-in arc assembly spout, detachable side direction keep off the platform connection end on have with arc assembly guide rail matched with arc assembly cutting, detachable side direction keep off the platform insert the inside arc assembly spout of arc assembly guide rail in with arc assembly guide rail sliding connection through arc assembly cutting, arc assembly spout medial surface on seted up a plurality of arc constant head tanks, arc assembly cutting lateral surface on have with arc constant head tank matched with arc locating piece, arc assembly cutting insert through arc locating piece and correspond the inside joint of position arc constant head tank and arc assembly guide rail fixed.
The invention has the beneficial effects that:
(1) the oxidizing liquid sample injector comprises a cylinder and a push rod, wherein an auxiliary increment chamber with an external extension rod is arranged in the push rod, so that the internal volume of the sample injector is greatly increased, and a plurality of types of liquid can be stored in a single sample injector according to the requirement, so that the application range of the sample injector is wider;
(2) the arc-shaped accommodating groove with the built-in turnover type scale display limiting plate is formed in the outer side surface of the push rod, so that the scales at the designated positions can be quantitatively limited while the scale display is ensured, the sample introduction accuracy is greatly improved, and the operation is very simple and convenient;
(3) the arc-shaped assembly guide rail with the built-in arc-shaped assembly sliding groove is arranged on the outer side surface of the barrel body and used for fixedly inserting the detachable side blocking table, so that the operating position of the side blocking table is more diversified, the application range is wider, and the replacement and adjustment operation is simple.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the mounting end of the limiting plate with the turnover scale display function.
Fig. 3 is a schematic view of the structure of the interior of the internal check chamber in the present invention.
In the drawing, 1, a cylinder body, 2, a push rod, 3, an inner side limiting block, 4, a top piston head, 5, a turnover type scale display limiting plate, 6, an arc containing groove, 7, an auxiliary increment chamber, 8, a top liquid outlet hole, 10, an arc assembly rod, 11, an arc assembly blind hole, 12, an inclined stripping groove, 13, an inner telescopic pushing rod, 14, a top pushing plate, 15, a top containing groove, 17, a detachable lateral baffle table, 18, an inner non-return chamber, 19, a lateral assembly groove, 20, a circular sealing cover plate, 21, an elastic lateral assembly plate, 22, an arc assembly sliding groove, 23, an arc assembly guide rail, 24, an arc assembly inserting strip, 25, an arc positioning groove and 26, an arc positioning block are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1 and fig. 2 show an oxidizing liquid sample injector, including barrel 1 and push rod 2, 1 medial surface of barrel is located the open position and has inside bellied inboard stopper 3 of a body structure, push rod 2 is located 1 inside top axial fixity of barrel and has the top piston head 4 that promotes and impel the leakproofness, set up 6 arcs of built-in convertible scale display limiting plate 5 on 2 lateral surfaces of push rod and accomodate groove 6, 2 inside central points of push rod put and have seted up supplementary increment cavity 7, push rod 2 is located 1 inside top central points of barrel and puts the top liquid outlet hole 8 of seting up built-in elasticity backstop, the inside grafting of supplementary increment cavity 7 has outside extension rod. People can sample and sample through the cylinder body 1 and the push rod 2, the operation mode is the same as the normal operation, when people need to lift the internal volume, the external extension rod can be firstly drawn out, the auxiliary increment chamber 7 is filled with liquid, then the push rod 2 is pulled, and the sampling is carried out in the cylinder body 1, so that the multi-chamber sampling and sample feeding are realized, and the type of the sample feeding is improved; meanwhile, the drawing stroke of the push rod 2 can be controlled by matching the turnover type scale display limit plate 5 with the inner side limit block 3, the maximum drawing distance can be limited, and the maximum propelling distance can also be limited; simultaneously show limiting plate 5's scale mark according to convertible scale, can control the volume of advancing, show limiting plate 5 both ends at convertible scale and mark respectively that the order is opposite scale, correspond the inside and supplementary increment cavity 7 inside capacity sign of barrel 1 respectively.
Further, in order to cooperate scale mark and quantitative limit control, convertible scale shows on the connection top of limiting plate 5, arc assembly rod 10 that has mutual symmetry on the following, the arc is accomodate and is offered arc assembly blind hole 11 with arc assembly rod 10 matched with on the groove 6 interior top surface and the interior bottom surface symmetry, convertible scale shows that limiting plate 5 inserts through arc assembly rod 10 and corresponds the inside movable assembly of groove 6 is accomodate with the arc of position arc assembly blind hole 11 inside, groove 6 is accomodate to the arc and is kept away from movable assembly end and seted up oblique peel off groove 12.
Further, accomodate for the convenience top, promote top roughness, outside extension rod is including the flexible propulsion pole 13 of inside and the top propulsion plate 14 on the outside top of the flexible propulsion pole 13 of inside of grafting in supplementary increment cavity 7 and axial fixity, supplementary increment cavity 7 medial surface is located outside open position and has seted up and accomodate recess 15 with top propulsion plate 14 matched with top, furtherly, for the convenience push-and-pull, barrel 1 outside both ends grafting is fixed with detachable side direction and keeps off platform 17.
Further, in order to cooperate with elastic backstop, an internal backstop cavity 18 is formed on the inner side surface of the top liquid outlet hole 8, a lateral assembly groove 19 is formed on the inner side surface of the internal backstop cavity 18, the elastic backstop plate comprises a circular sealing cover plate 20 used for blocking the top liquid outlet hole 18 and an elastic lateral assembly plate 21 integrated with the circular sealing cover plate 20, the circular sealing cover plate 20 is inserted into the lateral assembly groove 19 through the elastic lateral assembly plate 21 and is elastically assembled and connected with the inner side surface of the internal backstop cavity 18, further, the installation position is convenient to adjust, the device is suitable for different users, an arc assembly guide rail 23 with 2 built-in arc assembly sliding grooves 22 is formed on the outer side surface of the barrel body 1, an arc assembly inserting strip 24 matched with the arc assembly guide rail 23 is formed on the connecting end of the detachable lateral blocking platform 17, the detachable lateral blocking platform 17 is inserted into the arc assembly sliding groove 22 in the arc assembly guide rail Connect, seted up a plurality of arc constant head tanks 25 on the arc assembly spout 22 medial surface, arc assembly cutting 24 lateral surface has on the arc positioning block 26 with arc constant head tank 25 matched with, and arc assembly cutting 24 inserts through arc positioning block 26 and corresponds the inside joint of position arc constant head tank 25 and arc assembly guide rail 23 and fix.
The invention has the beneficial effects that:
(1) the oxidizing liquid sample injector comprises a cylinder body 1 and a push rod 2, wherein an auxiliary increment chamber 7 with an external extension rod is arranged in the push rod 2, so that the internal volume of the sample injector is greatly increased, and a plurality of types of liquid can be stored in a single sample injector according to the requirement, so that the application range of the sample injector is wider;
(2) an arc-shaped accommodating groove 6 with a built-in turnover type scale display limiting plate 5 is formed in the outer side surface of the push rod 2, so that the scales at the designated positions can be quantitatively limited while the scale display is ensured, the sample introduction accuracy is greatly improved, and the operation is very simple and convenient;
(3) the outer side surface of the barrel body 1 is provided with an arc-shaped assembly guide rail 23 internally provided with an arc-shaped assembly sliding groove 22 for fixedly inserting the detachable side blocking table 17, so that the operating position of the side blocking table is more various, the application range is wider, and the replacement and adjustment operation is simple.
The sample injector of this example uses the steps:
1. the push rod 2 is pulled back to the inner top of the cylinder body 1;
2. the bottom of the cylinder body 1 is opened upwards, and the uniformly stirred substances to be measured are filled into the cylinder body 1 from the opening;
3. keeping the bottom opening of the cylinder 1 in an upward state, inserting the test pressure container on the sample injector, and blocking the test pressure container by an annular blocking table;
4. keeping the bottom opening of the cylinder body 1 in an upward state, and pushing the push rod 2 to slowly push the substance to be tested into the test pressure container;
5. the cylinder body 1 and the test pressure container are turned upside down together, and the bottom opening of the cylinder body 1 faces downwards;
6. pushing the push rod 2, further compacting the substance to be measured, and recording the scale value on the push rod 2 at the moment;
7. and slowly taking down the barrel body 1, and finishing sample loading.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. An oxidizing liquid injector, comprising a cylinder (1) and a push rod (2), characterized in that: barrel (1) medial surface be located the opening position and have inboard stopper (3) of inside bellied integral structure, push rod (2) be located barrel (1) inside top axial fixity have top piston head (4) that promote and impel the leakproofness, push rod (2) lateral surface on set up the arc of a plurality of built-in convertible scale display limiting plate (5) and accomodate groove (6), push rod (2) inside central point put and seted up supplementary increment cavity (7), push rod (2) be located barrel (1) inside top central point and put top liquid outlet hole (8) of seting up built-in elasticity non-return board, supplementary increment cavity (7) inside peg graft and have outside extension rod.
2. The oxidizing liquid injector according to claim 1, wherein: convertible scale shows arc assembly rod (10) that has mutual symmetry on the connection top of limiting plate (5) upper and lower, the arc accomodate groove (6) interior top surface and interior bottom surface on the symmetry seted up with arc assembly rod (10) matched with arc assembly blind hole (11), convertible scale show that limiting plate (5) insert through arc assembly rod (10) and correspond position arc assembly blind hole (11) inside and the arc accomodates groove (6) inside activity assembly, the arc accomodate groove (6) keep away from activity assembly end and seted up oblique peeling off groove (12).
3. The oxidizing liquid injector according to claim 1, wherein: outside extension rod including pegging graft inside flexible propulsion pole (13) in supplementary increment cavity (7) and top propulsion board (14) on axial fixity inside flexible propulsion pole (13) outside top, supplementary increment cavity (7) medial surface be located outside opening position and seted up and take in recess (15) with top propulsion board (14) matched with top.
4. The oxidizing liquid injector according to claim 1, wherein: the two ends of the outer side of the cylinder body (1) are fixedly provided with detachable lateral blocking platforms (17) in an inserted manner.
5. The oxidizing liquid injector according to claim 1, wherein: top play liquid hole (8) medial surface on seted up inside and contrary cavity (18) of ending, inside end contrary cavity (18) medial surface on seted up side direction assembly groove (19), elasticity end contrary board including be used for blockking up circular sealed apron (20) that top goes out liquid hole (8) and with elastic side direction assembly plate (21) of circular sealed apron (20) body structure, circular sealed apron (20) insert side direction assembly groove (19) inside and inside end contrary cavity (18) medial surface elastic assembly connect through elastic side direction assembly plate (21).
6. The oxidizing liquid injector according to claim 4, wherein: the outer side surface of the cylinder body (1) is provided with a plurality of arc-shaped assembly guide rails (23) with arc-shaped assembly sliding grooves (22) inside, the connecting end of the detachable side baffle table (17) is provided with an arc-shaped assembling inserting strip (24) matched with the arc-shaped assembling guide rail (23), the detachable side baffle table (17) is inserted into an arc-shaped assembly sliding groove (22) in the arc-shaped assembly guide rail (23) through an arc-shaped assembly inserting strip (24) and is connected with the arc-shaped assembly guide rail (23) in a sliding way, a plurality of arc-shaped positioning grooves (25) are arranged on the inner side surface of the arc-shaped assembling chute (22), an arc-shaped positioning block (26) matched with the arc-shaped positioning groove (25) is arranged on the outer side surface of the arc-shaped assembly inserting strip (24), the arc-shaped assembling inserting strips (24) are inserted into the arc-shaped positioning grooves (25) at the corresponding positions through arc-shaped positioning blocks (26) and are clamped and fixed with the inside of the arc-shaped assembling guide rails (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144146.9A CN111207959B (en) | 2020-03-04 | 2020-03-04 | Oxidizing liquid sample injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144146.9A CN111207959B (en) | 2020-03-04 | 2020-03-04 | Oxidizing liquid sample injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111207959A true CN111207959A (en) | 2020-05-29 |
| CN111207959B CN111207959B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010144146.9A Active CN111207959B (en) | 2020-03-04 | 2020-03-04 | Oxidizing liquid sample injector |
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| Country | Link |
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| CN (1) | CN111207959B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312759A (en) * | 2004-12-24 | 2008-11-26 | 伊恩·马歇尔·穆尔 | Safety syringe |
| CN202113444U (en) * | 2011-06-24 | 2012-01-18 | 上海双鸽实业有限公司 | Special insulin syringe |
| CN103736176A (en) * | 2014-01-20 | 2014-04-23 | 江西科伦医疗器械制造有限公司 | Disposable drug-storage syringe |
| CN203915674U (en) * | 2014-06-26 | 2014-11-05 | 山东威高集团医用高分子制品股份有限公司 | Disposable use sequential injection device |
| CN105530975A (en) * | 2013-09-16 | 2016-04-27 | 硕腾服务有限责任公司 | Assembly for sequentially delivering substances, and associated methods |
| WO2016172396A2 (en) * | 2015-04-22 | 2016-10-27 | Saab Ihab | Multi-chamber sequential delivery syringe |
| CN106466501A (en) * | 2015-08-17 | 2017-03-01 | 朴志勋 | Dual chamber syringe |
| CN109011028A (en) * | 2018-08-13 | 2018-12-18 | 中义（泰州）医药科技有限公司 | A kind of syringe |
| CN208864944U (en) * | 2017-12-22 | 2019-05-17 | 天津哈娜好医材有限公司 | Gear-type syringe |
-
2020
- 2020-03-04 CN CN202010144146.9A patent/CN111207959B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312759A (en) * | 2004-12-24 | 2008-11-26 | 伊恩·马歇尔·穆尔 | Safety syringe |
| CN202113444U (en) * | 2011-06-24 | 2012-01-18 | 上海双鸽实业有限公司 | Special insulin syringe |
| CN105530975A (en) * | 2013-09-16 | 2016-04-27 | 硕腾服务有限责任公司 | Assembly for sequentially delivering substances, and associated methods |
| CN103736176A (en) * | 2014-01-20 | 2014-04-23 | 江西科伦医疗器械制造有限公司 | Disposable drug-storage syringe |
| CN203915674U (en) * | 2014-06-26 | 2014-11-05 | 山东威高集团医用高分子制品股份有限公司 | Disposable use sequential injection device |
| WO2016172396A2 (en) * | 2015-04-22 | 2016-10-27 | Saab Ihab | Multi-chamber sequential delivery syringe |
| CN106466501A (en) * | 2015-08-17 | 2017-03-01 | 朴志勋 | Dual chamber syringe |
| CN208864944U (en) * | 2017-12-22 | 2019-05-17 | 天津哈娜好医材有限公司 | Gear-type syringe |
| CN109011028A (en) * | 2018-08-13 | 2018-12-18 | 中义（泰州）医药科技有限公司 | A kind of syringe |
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| Publication number | Publication date |
|---|---|
| CN111207959B (en) | 2022-08-26 |
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