CN113464793B - Electrochemical sensor for detecting methylation based on nano material - Google Patents
Electrochemical sensor for detecting methylation based on nano material Download PDFInfo
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- CN113464793B CN113464793B CN202110802043.1A CN202110802043A CN113464793B CN 113464793 B CN113464793 B CN 113464793B CN 202110802043 A CN202110802043 A CN 202110802043A CN 113464793 B CN113464793 B CN 113464793B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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Abstract
The invention discloses an electrochemical sensor for detecting methylation based on a nano material, which comprises an electrochemical sensor body, a first limiting strip, a second limiting strip, a sliding rail, a sliding block, a first connecting ring, a second connecting ring, a bottom cover, a mounting plate, a connecting block, a first protective tube, a first connecting pin, a protective sleeve, a protective plate, a square tube, a square block, a threaded ring, a limiting block, a first baffle ring, a top cover, a decorative tube, a third connecting ring, an internal threaded tube, an external threaded tube, a limiting tube, an anti-abrasion ring, a second baffle ring, a second connecting pin, a fixed sleeve, a movable contact piece, a static contact piece and a buffer pad, wherein the electrochemical sensor body is placed inside the decorative tube, so that the electrochemical sensor is protected, the service life of the device is prolonged, and the square block and the second baffle ring which are fixedly arranged on the electrochemical sensor body are subjected to limiting treatment, and then carry out spacing fixed to the electrochemical sensor body to the fixed mounting efficiency to the electrochemical sensor body has been improved.
Description
Technical Field
The invention relates to the technical field of electrochemical sensors, in particular to an electrochemical sensor for detecting methylation based on a nano material.
Background
The electrochemical sensor is made based on ion conduction, and can be divided into potential sensor, conductive sensor, electric quantity sensor, polarographic sensor and electrolytic sensor according to the different electric characteristics, the electrochemical sensor is mainly used for analyzing the parameters of gas, liquid or solid component dissolved in liquid, pH value, conductivity and oxidation-reduction potential, etc., wherein the electrochemical sensor is also needed to be used in the process of detecting methylation, but the used electrochemical sensor is usually fixed by bolts in the fixed installation process, the fixed bolts are needed to be fixed one by one in the installation process of the electrochemical sensor, the installation steps are complicated, the installation efficiency of the electrochemical sensor is reduced, and simultaneously, because the electrochemical sensor is internally provided with a plurality of precise parts, in the process of transporting or using the electrochemical sensor, collision is easily generated between the electrochemical sensor and other objects, so that precision parts installed inside the electrochemical sensor are damaged, and the service life of the electrochemical sensor is shortened.
Disclosure of Invention
The present invention aims to provide an electrochemical sensor based on nanomaterial for detecting methylation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electrochemical sensor for detecting methylation based on a nano material comprises an electrochemical sensor body, a first limiting strip, a second limiting strip, a sliding rail, a sliding block, a first connecting ring, a second connecting ring, a bottom cover, a mounting plate, a connecting block, a first protection tube, a first connecting pin, a protective sleeve, a protective plate, a square tube, a square block, a threaded ring, a limiting block, a first baffle ring, a top cover, a decorative tube, a third connecting ring, an internal threaded tube, an external threaded tube, a limiting tube, an anti-abrasion ring, a second baffle ring, a second connecting pin, a fixed sleeve, a movable contact piece, a static contact piece and a buffer pad, wherein the first limiting strip is fixedly arranged on each side of the electrochemical sensor body, grooves formed in the first limiting strip and the second limiting strip are matched and connected with each other, the second limiting strip is respectively fixed inside the second connecting ring, and the second connecting ring is respectively fixedly arranged on the inner side of the sliding rail, the bottom ends of the slide rails are respectively and fixedly arranged at four corners of the top end of the bottom cover, the top ends of the slide rails are respectively and fixedly arranged on an internal thread tube, the inside of the internal thread tube is fixedly connected with the outside of the external thread tube through a screw, the top end of the external thread tube is fixedly arranged at the edge of the bottom end of the top cover, a second baffle ring is sleeved at the top end of the electrochemical sensor body, the top end of the internal thread tube is fixedly connected with the edge of the center of the bottom end of a third connecting ring, the edge of the bottom end of the third connecting ring is fixedly connected with the top end of the decorative tube, the internal thread tube is arranged at the top end of the inside of the decorative tube, one side of the outside of the decorative tube is symmetrically and fixedly provided with a mounting plate, two ends of the mounting plate are respectively provided with a mounting hole, two sides of the outside of the first protective tube are respectively and symmetrically provided with a limiting block, the connecting part of the decorative tube and the limiting block is provided with a sliding hole, the outside of the first baffle ring and the threaded ring are respectively and fixedly connected with the first connecting ring in a sleeved mode, the threaded ring is fixedly connected with the outside of the decorative pipe through a screw, a limiting hole is formed in the protective plate, the protective sleeve and the bottom end of the first connecting pin are located in the limiting hole, the protective sleeve wraps the outside of the first connecting pin, the movable contact spring is fixedly installed at the bottom end of the second connecting pin, the second connecting pin is fixedly installed on two sides of the bottom end of the electrochemical sensor body, a square block is fixedly installed at the center of the bottom end of the electrochemical sensor body, and a cushion pad is bonded to the bottom end of the square block.
Preferably, the center department of top cap has seted up the through-hole, the bottom center edge of top cap and the top fixed connection of spacing pipe, spacing pipe passes through the adhesive with the abrasionproof circle and bonds, and the bottom of abrasionproof circle is laminated with the top edge of second fender ring.
Preferably, the slide rail is connected with a slide block in a sliding mode, and the bottom end of the slide block is fixedly installed at four corners of the top end of the first protection pipe respectively.
Preferably, the limiting block is located between the first retaining ring and the threaded ring.
Preferably, the bottom of first protection tube and the top edge fixed connection of protection shield, and the spout has been seted up with the junction of connecting block to the bottom of first protection tube, and connecting block fixed mounting is in the both sides of bottom, and the inside both sides bottom fixed connection of connecting block and decoration pipe.
Preferably, the protective sleeve is fixedly sleeved with a through hole formed in the bottom cover, the fixed sleeve is fixedly mounted on two sides of the top end of the bottom cover, the inner portion of the fixed sleeve is fixedly connected with the top end of the outer portion of the protective sleeve, the top end of the first connecting pin is provided with the static contact piece, and the static contact piece is connected with the movable contact piece in a matched mode.
Preferably, square piece and cushion all are located the inside of square pipe, and square pipe and square piece are mutually supported and are connected, and the bottom fixed mounting of square piece is in the top edge of bottom.
Compared with the prior art, the invention has the beneficial effects that: according to the electrochemical sensor for detecting methylation based on the nano material, the electrochemical sensor body is placed in the decorative tube, so that other objects are prevented from directly colliding with the electrochemical sensor body, the number of precision parts installed in the electrochemical sensor body is reduced, and the service life of the device is prolonged; the square block and the square pipe through utilizing the bottom installation of electrochemical sensor body are mutually supported and are connected, and then utilize the square pipe of installation to carry out spacing processing to the square block, make external screw thread pipe and internal thread pipe mutually support through rotatory top cap afterwards and be connected, thereby utilize the spacing pipe of fixing on the top cap to carry out spacing processing to the second retaining ring, and then carry out spacing fixed to the electrochemical sensor body, the fixed mounting mode to the electrochemical sensor body in the tradition has been changed, thereby improved the fixed mounting efficiency to the electrochemical sensor body.
Drawings
FIG. 1 is an elevational view of the overall construction of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a front cross-sectional view of the overall construction of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4;
FIG. 6 is an enlarged view of area B of FIG. 4;
FIG. 7 is a perspective view of a mounting plate of the present invention;
FIG. 8 is a perspective view showing an installation structure of the decorative pipe in the present invention;
in the figure: 1. an electrochemical sensor body; 2. a first limit bar; 3. a second limit strip; 4. a slide rail; 5. a slider; 6. a first connecting ring; 7. a second connection ring; 8. a bottom cover; 9. mounting a plate; 10. connecting blocks; 11. a first protection tube; 12. a first connection pin; 13. a protective sleeve; 14. a protection plate; 15. a square tube; 16. a square block; 17. a threaded ring; 18. a limiting block; 19. a first retainer ring; 20. a top cover; 21. a decorative tube; 22. a third connecting ring; 23. an internally threaded tube; 24. an externally threaded tube; 25. a limiting pipe; 26. an anti-abrasion ring; 27. a second retainer ring; 28. a second connection pin; 29. fixing a sleeve; 30. a movable contact piece; 31. a static contact sheet; 32. a cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: an electrochemical sensor based on nano material methylation detection comprises an electrochemical sensor body 1, a first limiting strip 2, a second limiting strip 3, a sliding rail 4, a sliding block 5, a first connecting ring 6, a second connecting ring 7, a bottom cover 8, a mounting plate 9, a connecting block 10, a first protective tube 11, a first connecting pin 12, a protective sleeve 13, a protective plate 14, a square tube 15, a square block 16, a threaded ring 17, a limiting block 18, a first baffle ring 19, a top cover 20, a decorative tube 21, a third connecting ring 22, an internal threaded tube 23, an external threaded tube 24, a limiting tube 25, an anti-abrasion ring 26, a second baffle ring 27, a second connecting pin 28, a fixed sleeve 29, a movable contact piece 30, a static contact piece 31 and a buffer pad 32, wherein the first limiting strip 2 is fixedly mounted on two sides of the electrochemical sensor body 1 respectively, and grooves formed in the first limiting strip 2 and the second limiting strip 3 are matched and connected with each other, the second limiting strips 3 are respectively fixed inside the second connecting rings 7, the second connecting rings 7 are respectively and fixedly installed on the inner sides of the sliding rails 4, the bottom ends of the sliding rails 4 are respectively and fixedly installed at four corners of the top end of the bottom cover 8, the top ends of the sliding rails 4 are respectively and fixedly installed on the internal threaded tube 23, the inside of the internal threaded tube 23 is fixedly connected with the outside of the external threaded tube 24 through a spiral, the top end of the external threaded tube 24 is fixedly installed at the edge of the bottom end of the top cover 20, a through hole is formed in the center of the top cover 20, the edge of the center of the bottom end of the top cover 20 is fixedly connected with the top end of the limiting tube 25, the limiting tube 25 is bonded with the anti-abrasion ring 26 through an adhesive, the bottom end of the anti-abrasion ring 26 is attached to the edge of the top end of the second retaining ring 27, the limiting tube 25 and the anti-abrasion ring 26 are favorable for limiting and fixing the second retaining ring 27, and the second retaining ring 27 is sleeved on the top end of the electrochemical sensor body 1, the top of internal thread pipe 23 and the bottom center edge fixed connection of third go-between 22, the bottom edge of third go-between 22 is in the top fixed connection of dress lantern 21, and internal thread pipe 23 is located the inside top of dress lantern 21, the outside one side symmetry fixed mounting of dress lantern 21 has mounting panel 9, the mounting hole has been seted up respectively at mounting panel 9's both ends, sliding connection has slider 5 on the slide rail 4 respectively, slider 5's bottom is fixed mounting respectively at the top four corners of first protective tube 11, be favorable to driving the removal of first protective tube 11 through slider 5's removal, the outside both sides of first protective tube 11 symmetry respectively are provided with stopper 18, and dress lantern 21 has seted up the slide opening with stopper 18's junction, stopper 18 is located between first fender ring 19 and the screw ring 17, be favorable to making screw ring 17 be located the in-process that spiral removal promoted stopper 18 on dress lantern 21 first fender ring 19 of removal and the outside of screw ring 17 cup joint first connecting ring 6 respectively with first connecting ring 6 of screw ring 17 Fixedly connected, the threaded ring 17 is fixedly connected with the exterior of the decorative tube 21 by a screw, the bottom end of the first protective tube 11 is fixedly connected with the edge of the top end of the protective plate 14, the joint of the first protective tube 11 and the connecting block 10 is provided with a chute, the connecting block 10 is fixedly arranged on two sides of the bottom cover 8, the connecting block 10 is fixedly connected with the bottom ends of two sides of the interior of the decorative tube 21, the protective plate 14 is provided with a limit hole, the bottom ends of the protective sleeve 13 and the first connecting pin 12 are positioned in the limit hole, the exterior of the first connecting pin 12 is wrapped with the protective sleeve 13, the protective sleeve 13 is fixedly sleeved with a through hole arranged on the bottom cover 8, two sides of the top end of the bottom cover 8 are fixedly provided with fixed sleeves 29, the interior of the fixed sleeves 29 is fixedly connected with the top end of the exterior of the protective sleeve 13, the top end of the first connecting pin 12 is provided with a static contact 31, and the static contact 31 is connected with the movable contact 30 in a matching way, the movable contact spring 30 is fixedly mounted at the bottom end of the second connecting pin 28, the second connecting pin 28 is fixedly mounted at the two sides of the bottom end of the electrochemical sensor body 1, the bottom end center of the electrochemical sensor body 1 is fixedly mounted with the square block 16, the bottom end of the square block 16 is bonded with the cushion pad 32, the square block 16 and the cushion pad 32 are both located inside the square pipe 15, the square pipe 15 and the square block 16 are mutually matched and connected, and the bottom end of the square block 16 is fixedly mounted at the top end edge of the bottom cover 8.
The working principle is as follows: when in use, the device can be fixedly connected with a required fixed installation position through the installation hole arranged on the installation plate 9, then a person rotates the first connecting ring 6 to drive the threaded ring 17 and the first retaining ring 19 to rotate, because the threaded ring 17 and the decorative tube 21 are fixedly connected through the screw, the threaded ring 17 is positioned on the decorative tube 21 to move spirally, because the limiting block 18 is positioned between the first retaining ring 19 and the threaded ring 17, the limiting block 18 is driven to move by the spiral movement of the threaded ring 17, meanwhile, the limiting block 18 is fixed on the first protective tube 11, so that the sliding block 5 fixedly arranged on the first protective tube 11 is positioned on the sliding rail 4 to move, then the protective plate 14 is driven to move by the movement of the first protective tube 11, when the protective plate 14 is attached to the bottom cover 8, the first connecting ring 6 can be stopped to rotate, at this time, the first connecting lead 12 and the protective plate 13 can be exposed by the movement of the protective plate 14, then the surface of the first connecting pin 12 is exposed by peeling the first connecting pin 12 and the protective sleeve 13, then the nano material is coated on the surface of the first connecting pin 12, the object to be detected is detected by the coated nano material, then the electrochemical sensor body 1 can be used for detection, when the electrochemical sensor body 1 is replaced, the external thread pipe 24 is driven to rotate by rotating the top cover 20, because the external thread pipe 24 and the internal thread pipe 23 are fixedly connected by the spiral, and further the external thread pipe 24 is separated from the internal thread pipe 23 by the rotation of the external thread pipe 24, the anti-abrasion ring 26 arranged on the limit pipe 25 is separated from the second stop ring 27 by the separation of the external thread pipe 24 and the internal thread pipe 23, then the electrochemical sensor body 1 can be taken down for replacing and maintaining the electrochemical sensor body 1, after the replacement and maintenance are completed, through being located the recess of seting up on the spacing 3 of second with first spacing 2 inside, and the square piece 16 of electrochemical sensor body 1 bottom installation is located square pipe 15, and makes the movable contact spring 30 that sets up on the second connection pin 28 laminate with static contact 31, drive external screw tube 24 and internal thread pipe 23 spiral fit connection through the reverse rotation top cap 20 afterwards, the abrasionproof circle 26 that makes spacing pipe 25 bottom installation through the rotation of top cap 20 is spacing to second retaining ring 27 to carry out spacing fixed to electrochemical sensor body 1 can.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an electrochemical sensor based on nano-material detects methylation, including electrochemical sensor body (1), first spacing (2), second spacing (3), slide rail (4), slider (5), first go-between (6), second go-between (7), bottom (8), mounting panel (9), connecting block (10), first protection tube (11), first connection pin (12), protective sheath (13), protection shield (14), square pipe (15), square piece (16), screw ring (17), stopper (18), first fender ring (19), top cap (20), decorative pipe (21), third go-between (22), internal thread pipe (23), outer screw tube (24), stopper pipe (25), abrasionproof circle (26), second fender ring (27), pin (28) is connected to the second, fixed cover (29), movable contact (30), fixed cover (30), Static contact (31) and cushion (32), its characterized in that: the electrochemical sensor comprises an electrochemical sensor body (1), wherein two sides of the electrochemical sensor body (1) are respectively and fixedly provided with a first limiting strip (2), the first limiting strip (2) and a second limiting strip (3) are mutually matched and connected, the second limiting strip (3) is respectively fixed in a second connecting ring (7), the second connecting ring (7) is respectively and fixedly arranged on the inner side of a sliding rail (4), the bottom ends of the sliding rail (4) are respectively and fixedly arranged at four corners of the top end of a bottom cover (8), the top ends of the sliding rail (4) are respectively and fixedly arranged on an internal threaded pipe (23), the inner part of the internal threaded pipe (23) is fixedly connected with the outer part of an external threaded pipe (24) through a screw, the top end of the external threaded pipe (24) is fixedly arranged at the bottom end edge of a top cover (20), a second baffle ring (27) is sleeved at the top end of the electrochemical sensor body (1), and the top end of the internal threaded pipe (23) is fixedly connected with the bottom end center edge of a third connecting ring (22), the bottom end edge of the third connecting ring (22) is fixedly connected with the top end of the decorative tube (21), the internal thread tube (23) is positioned at the top end of the interior of the decorative tube (21), a mounting plate (9) is symmetrically and fixedly installed on one side of the exterior of the decorative tube (21), mounting holes are respectively formed in two ends of the mounting plate (9), limiting blocks (18) are respectively and symmetrically arranged on two sides of the exterior of the first protective tube (11), a sliding hole is formed in the joint of the decorative tube (21) and the limiting blocks (18), the exterior of the first retaining ring (19) and the exterior of the threaded ring (17) are respectively in sleeve connection and fixed connection with the first connecting ring (6), the threaded ring (17) is fixedly connected with the exterior of the decorative tube (21) through a screw, a limiting hole is formed in the protective plate (14), the bottom ends of the protective sleeve (13) and the first connecting pin (12) are positioned in the limiting hole, the protective sleeve (13) wraps the exterior of the first connecting pin (12), the movable contact spring (30) is fixedly arranged at the bottom end of the second connecting pin (28), the second connecting pin (28) is fixedly arranged at two sides of the bottom end of the electrochemical sensor body (1), the center of the bottom end of the electrochemical sensor body (1) is fixedly provided with a square block (16), and the bottom end of the square block (16) is bonded with a cushion pad (32); the through-hole that sets up on protective sheath (13) and bottom (8) cup joints fixedly, and the top both sides fixed mounting of bottom (8) has fixed cover (29), and the outside top fixed connection of the inside of fixed cover (29) and protective sheath (13), and the top of first connection pin (12) is provided with static contact (31), and static contact (31) and movable contact (30) are connected in coordination each other.
2. The electrochemical sensor for detecting methylation based on nano-materials of claim 1, wherein: the center department of top cap (20) has seted up the through-hole, the bottom center edge of top cap (20) and the top fixed connection of spacing pipe (25), and spacing pipe (25) pass through the adhesive with anti-abrasion ring (26) and bond, and the bottom of anti-abrasion ring (26) is laminated with the top edge of second fender ring (27).
3. The electrochemical sensor for detecting methylation based on nano-materials of claim 1, wherein: sliding connection has slider (5) respectively on slide rail (4), and the bottom of slider (5) is fixed mounting respectively in the top four corners of first protective tube (11).
4. The electrochemical sensor for detecting methylation based on nanomaterial according to claim 1, wherein: the limiting block (18) is located between the first retaining ring (19) and the threaded ring (17).
5. The electrochemical sensor for detecting methylation based on nano-materials of claim 1, wherein: the bottom of first protection tube (11) and the top edge fixed connection of protection shield (14), and the spout has been seted up in the junction of first protection tube (11) and connecting block (10), and connecting block (10) fixed mounting is in the both sides of bottom (8), and the inside both sides bottom fixed connection of connecting block (10) and decoration pipe (21).
6. The electrochemical sensor for detecting methylation based on nanomaterial according to claim 1, wherein: square piece (16) and cushion (32) all are located the inside of square pipe (15), and square pipe (15) and square piece (16) are mutually supported and are connected, and the bottom fixed mounting of square piece (16) is in the top edge of bottom (8).
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| CN202110802043.1A CN113464793B (en) | 2021-07-15 | 2021-07-15 | Electrochemical sensor for detecting methylation based on nano material |
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| CN212134553U (en) * | 2020-05-15 | 2020-12-11 | 江苏银河计量检测有限公司 | Acidimeter with be equipped with regulation arm lock for chemometry detects |
| CN112648505A (en) * | 2020-09-28 | 2021-04-13 | 长春师范大学 | Identification device and method for agricultural meteorological disaster prediction |
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