CN216646340U

CN216646340U - Coulometric titration hydrogen measuring instrument

Info

Publication number: CN216646340U
Application number: CN202122343269.8U
Authority: CN
Inventors: 马济凤; 郭旺
Original assignee: Xuzhou Mituo Instrument Equipment Co ltd
Current assignee: Xuzhou Mituo Instrument Equipment Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-31
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a coulometric titration hydrogen detector which comprises a bottom plate, wherein two groups of supports are arranged on two sides of the top end of the bottom plate, the bottom of each support is of an F-shaped structure, fixed blocks are arranged on two ends of the F-shaped structure of each support, a base is fixedly connected inside each support through the fixed blocks, a baffle is fixedly connected to the top end of each base, fixing bolts penetrate through the insides of two sides of each baffle, a first knob is fixedly connected to one side of each fixing bolt, a flask is arranged on the top end of each baffle, a circle of annular circular plate is arranged outside each flask, and two sides of each annular circular plate are fixedly connected with one side of the inside of each support. This coulometric titration hydrogen measuring instrument has realized flask fixed function through being provided with annular plectane, fly leaf, locking bolt and locating hole, promotes the stability when the flask uses, ensures that the flask rigidity is motionless, and the solution can't carry out the rigidity to the flask, and the flask drops easily in the test procedure and leads to the problem of damage.

Description

Coulometric titration hydrogen measuring instrument

Technical Field

The utility model relates to the technical field of test equipment, in particular to a coulometric titration hydrogen measuring instrument.

Background

The hydrogen measuring instrument is mainly suitable for measuring the content of hydrogen in coal and other solid materials, constant current with certain intensity is used for coulometric titration to pass through an electrolytic cell, time is recorded by an electric clock, a substance is continuously generated near a working electrode due to electrode reaction and reacts with a hydrogen substance in a solution, after the hydrogen substance is titrated and reacts, an instrument indicating a reaction end point sends a signal to immediately stop electrolysis, a power supply is turned off, the hydrogen content is calculated according to a formula principle, the hydrogen measuring instrument at the current stage cannot fix the position of a flask, the flask is easy to fall off and damage in the test process, the input cost is high, certain vibration is generated during test, the flask and parts at the top end of the flask are easy to damage due to no defense protection, stirring is required to be manually carried out, stirring is not uniform, the stirring time is too long, and the test result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coulometric titration hydrogen meter, which aims to solve the problems that the flask cannot be fixed in position, is easy to fall off and damage in the test process, and has high input cost in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a coulometric titration hydrogen detector comprises a bottom plate, two groups of brackets are arranged on two sides of the top end of the bottom plate, the bottom of each bracket is of an F-shaped structure, fixed blocks are arranged on two ends of the F-shaped structure of each bracket, a base is fixedly connected inside each bracket through the fixed blocks, a baffle is fixedly connected to the top end of each base, a fixed bolt penetrates through the insides of two sides of each baffle, a first knob is fixedly connected to one side of each fixed bolt, a flask is arranged on the top end of each baffle, a circle of annular circular plate is arranged outside each flask, two sides of each annular circular plate are fixedly connected with one side inside each bracket, a carrying handle is fixedly connected to the top end of each bracket, a fixed plate is fixedly connected to the top end of each base, an electrolytic electrode is arranged on one side of the top end of each flask, and an indicating electrode is arranged on the other side of the top end of each flask, the top of flask is provided with auxiliary electrode, the notch has been seted up on the top of flask.

Preferably, the notch has been seted up to the front end of annular plectane, the inside expansion plate that is provided with of notch of annular plectane, the multiunit locating hole has been seted up to the inside of expansion plate, and the locating hole is equidistant to be arranged in the inside of expansion plate, one side swing joint of annular plectane notch has the hand wheel, the inside bilateral symmetry of annular plectane is provided with two sets of fly leafs, one side that the support was run through to the outside one side of fly leaf is provided with the locking bolt with one side of annular plectane, one side fixedly connected with second knob of locking bolt, the fly leaf is about the perpendicular center line symmetric distribution of bottom plate, one side inside and the outside one side of annular plectane of support are provided with the elastic frame.

Preferably, the top fixedly connected with drain pan (28) of bottom plate (1), the bottom fixedly connected with top shell (26) of base (19), be provided with buffer spring (25) between drain pan (28) and top shell (26), the bilateral symmetry of the outside bottom of top shell (26) is provided with first fixture block, the bilateral symmetry on the inside top of drain pan (28) is provided with the second fixture block, constitute the block between first fixture block and the second fixture block and connect, the inside of drain pan (28) all is provided with spout (27) with the outside of top shell (26), constitute sliding connection between first fixture block and second fixture block and spout (27).

Preferably, a plurality of groups of telescopic cylinders are fixedly connected between the bottom plate and the support, and the telescopic cylinders are symmetrically distributed around the vertical center line of the bottom plate.

Preferably, one side of the top end of the fixing plate is provided with a first gear, one side of the first gear is provided with a second motor, a second gear is arranged inside the second motor, and the first gear is in meshed connection with the second gear.

Preferably, one side on fixed plate top is provided with the threaded rod, the outside of threaded rod is provided with positioning bolt, positioning bolt's top is provided with first motor, the bottom of first motor is provided with the stirring rod.

Compared with the prior art, the utility model has the beneficial effects that: the coulometric titration hydrogen detector not only realizes the flask fixing function and the buffering and damping function, but also realizes the rapid stirring function;

(1) by arranging the annular circular plate, the movable plate, the locking bolt, the second knob, the telescopic plate, the positioning hole and the hand wheel, when in use, the flask is placed inside the baffle plate, the second knobs at two sides are rotated, the second knobs drive the locking bolt to move towards the center, the movable plate at one side of the locking bolt simultaneously moves towards the center, the flask is fixed by the movable plate according to the size of the flask, the expansion plate is stretched to the other side, when the expansion plate is stretched to a proper position, the telescopic plate and the annular circular plate are fixed by moving the hand wheel into the positioning hole, so that the stability of the flask is enhanced, the flask is ensured not to deviate or fall off when in use, the fixity of the annular circular plate is improved by utilizing the elastic characteristic of the elastic frame, the flask fixing function is realized, the stability of the flask in use is improved, the flask is ensured to be fixed, and the position deviation is avoided;

(2) by arranging the bottom shell, the top shell, the buffer spring, the chute and the telescopic cylinder, the flask can generate certain vibration in the using process, the surface of the flask is easy to be damaged, by arranging the buffer spring at the bottom end of the base, the buffer spring can be extruded at the bottom end of the flask during stirring, the buffer spring can buffer and absorb shock for the baffle plate and the parts at the top end of the flask according to the elasticity of the buffer spring, the service life of the parts is prevented from being reduced due to the abrasion of the parts at the top end of the flask, the second clamping blocks at two sides of the top end inside the bottom shell and the first clamping blocks at two sides of the bottom end outside the top shell form clamping connection, the buffer spring can be prevented from shaking left and right, and a plurality of groups of telescopic cylinders are arranged, the bottom plate and the support are fixed, the stability of the support is improved, the buffering and shock-absorbing functions are realized, the shock generated during stirring of the flask is buffered to a certain degree, and the service life of the flask is prolonged;

(3) through being provided with first gear, the second motor, first motor, threaded rod and stirring rod, start the second motor during use, the first gear that connects through inside second gear drive meshing rotates simultaneously after the second motor operation, first gear drives the threaded rod on top and rotates, it reciprocates to drive the stirring rod through positioning bolt, restart first motor, the stirring rod carries out the rapid mixing after the first motor operation, need not the manual work and carries out manual stirring, the rapid mixing function has been realized, shorten the time of stirring, to the quick even stirring of the material in the flask, promote the efficiency of stirring.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top sectional view of the annular circular plate of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the stirring rod of the present invention.

In the figure: 1. a base plate; 2. a telescopic cylinder; 3. a support; 4. a first knob; 5. a second knob; 6. a locking bolt; 7. carrying the handle; 8. an electrolysis electrode; 9. a first motor; 10. a threaded rod; 11. an auxiliary electrode; 12. An indicator electrode; 13. a stirring rod; 14. a flask; 15. an annular circular plate; 16. a fixing bolt; 17. a baffle plate; 18. a fixed block; 19. a base; 20. a hand wheel; 21. a retractable plate; 22. positioning holes; 23. a movable plate; 24. an elastic frame; 25. a buffer spring; 26. a top shell; 27. a chute; 28. a bottom case; 29. a fixing plate; 30. a first gear; 31. a second gear; 32. a second motor.

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.

Example 1: referring to fig. 1-4, a coulometric titration hydrogen meter comprises a bottom plate 1, two sets of supports 3 are arranged on two sides of the top end of the bottom plate 1, the bottom of each support 3 is in an F-shaped structure, two fixing blocks 18 are arranged on two ends of the F-shaped structure of each support 3, a base 19 is fixedly connected inside each support 3 through the fixing blocks 18, a baffle 17 is fixedly connected to the top end of each base 19, fixing bolts 16 penetrate through the insides of two sides of each baffle 17, a first knob 4 is fixedly connected to one side of each fixing bolt 16, a flask 14 is arranged on the top end of each baffle 17, a ring-shaped circular plate 15 is arranged outside each flask 14, two sides of each ring-shaped plate 15 are fixedly connected with one side of the inside of each support 3, a carrying handle 7 is fixedly connected to the top end of each support 3, a fixing plate 29 is fixedly connected to the top end of each base 19, an electrolytic electrode 8 is arranged on one side of the top end of each flask 14, an indicating electrode 12 is arranged on the other side of the top end of each flask 14, the top end of the flask 14 is provided with an auxiliary electrode 11, and the top end of the flask 14 is provided with a notch;

the front end of the annular circular plate 15 is provided with a notch, an expansion plate 21 is arranged inside the notch of the annular circular plate 15, a plurality of groups of positioning holes 22 are arranged inside the expansion plate 21, the positioning holes 22 are arranged inside the expansion plate 21 at equal intervals, one side of the notch of the annular circular plate 15 is movably connected with a hand wheel 20, two groups of movable plates 23 are symmetrically arranged on two sides inside the annular circular plate 15, one side of the outside of each movable plate 23 penetrates through one side of the support 3 and one side of the annular circular plate 15 and is provided with a locking bolt 6, one side of each locking bolt 6 is fixedly connected with a second knob 5, the movable plates 23 are symmetrically distributed about the vertical center line of the bottom plate 1, and one side of the inside of the support 3 and one side of the outside of the annular circular plate 15 are provided with an elastic frame 24;

specifically, as shown in fig. 1 and 2, by providing an annular circular plate 15, a movable plate 23, a locking bolt 6, a second knob 5, a retractable plate 21, a positioning hole 22 and a hand wheel 20, when the flask 14 is placed inside the baffle 17, the second knobs 5 on both sides are rotated, the second knob 5 drives the locking bolt 6 to move towards the center, the movable plate 23 on one side of the locking bolt 6 moves towards the center at the same time, the flask 14 is fixed in position by the movable plate 23 according to the size of the flask 14, the retractable plate 21 is stretched towards the other side, when the flask is stretched to a proper position, the hand wheel 20 is rotated to move towards the positioning hole 22, the retractable plate 21 and the annular circular plate 15 are fixed, the stability of the flask 14 is enhanced, the flask 14 is ensured not to be displaced or fall off when in use, the fixing performance of the annular circular plate 15 is improved by utilizing the self elastic characteristic of the elastic frame 24, and the flask 14 is fixed, the stability of the flask 14 during use is improved, the flask 14 is ensured to be fixed in position, and the position deviation is avoided.

Example 2: a bottom shell 28 is fixedly connected to the top end of the bottom plate 1, a top shell 26 is fixedly connected to the bottom end of the base 19, a buffer spring 25 is arranged between the bottom shell 28 and the top shell 26, first clamping blocks are symmetrically arranged on two sides of the bottom end of the outer portion of the top shell 26, second clamping blocks are symmetrically arranged on two sides of the top end of the inner portion of the bottom shell 28, the first clamping blocks and the second clamping blocks are in clamping connection, sliding grooves 27 are formed in the inner portion of the bottom shell 28 and the outer portion of the top shell 26, and sliding connection is formed between the first clamping blocks and the sliding grooves 27;

a plurality of groups of telescopic cylinders 2 are fixedly connected between the bottom plate 1 and the bracket 3, and the telescopic cylinders 2 are symmetrically distributed about the vertical center line of the bottom plate 1;

specifically, as shown in fig. 1 and 3, by providing a bottom shell 28, a top shell 26, a buffer spring 25, a chute 27 and a telescopic cylinder 2, the flask 14 can generate certain vibration during use, which is easy to damage the surface of the flask 14, by providing the buffer spring 25 at the bottom end of the base 19, during stirring, the bottom end of the flask 14 can extrude the buffer spring 25, the buffer spring 25 can buffer and absorb the vibration of the baffle 17 and the parts at the top end of the flask 14 according to its own elasticity, so as to prevent the parts at the top end of the flask 14 from being worn and reducing the service life of the parts, the second blocks at both sides of the top end inside the bottom shell 28 and the first blocks at both sides of the bottom end outside the top shell 26 form a snap connection, so as to prevent the buffer spring 25 from shaking left and right, and multiple sets of telescopic cylinders 2 are provided, the bottom plate 1 and the bracket 3 are fixed, the stability of the bracket 3 is improved, and the buffer and damping function is realized, the vibration generated during the stirring in the flask 14 is buffered to a certain extent, and the service life of the flask 14 is prolonged.

Example 3: a first gear 30 is arranged on one side of the top end of the fixed plate 29, a second motor 32 is arranged on one side of the first gear 30, a second gear 31 is arranged inside the second motor 32, and the first gear 30 is in meshed connection with the second gear 31;

a threaded rod 10 is arranged on one side of the top end of the fixing plate 29, a positioning bolt is arranged outside the threaded rod 10, a first motor 9 is arranged at the top end of the positioning bolt, and a stirring rod 13 is arranged at the bottom end of the first motor 9;

specifically, as shown in fig. 1 and 4, through being provided with first gear 30, second gear 31, second motor 32, first motor 9, threaded rod 10 and stirring rod 13, start second motor 32 during the use, second motor 32 moves the back and drives the first gear 30 that the meshing is connected through inside second gear 31 and rotate simultaneously, first gear 30 drives the threaded rod 10 rotation on top, it reciprocates to drive stirring rod 13 through positioning bolt, restart first motor 9, stirring rod 13 carries out the rapid mixing after first motor 9 moves, need not the manual stirring, the rapid mixing function has been realized, the time of stirring is shortened, the material rapid uniform mixing in flask 14, the efficiency of promotion stirring.

The working principle is as follows: when the hydrogen measuring instrument is used, the hydrogen measuring instrument is carried to the upper part of a stable table top through the carrying handle 7, specific electrolyte is poured into the flask 14, the flask 14 is placed in the baffle 17, the second knobs 5 on two sides are rotated, the second knobs 5 drive the locking bolts 6 to move towards the center, the movable plate 23 on one side of the locking bolts 6 simultaneously moves towards the center, the flask 14 is fixed in position through the movable plate 23 according to the size of the flask 14, the expansion plate 21 is stretched towards the other side, when the expansion plate is stretched to a proper position, the expansion plate 21 and the annular circular plate 15 are fixed through moving towards the positioning hole 22 through rotating the hand wheel 20, the bottle body of the flask 14 is fixed in position, the first knobs 4 on two sides of the bracket 3 are rotated, the first knobs 4 drive the fixing bolts 16 to move towards the center of the baffle 17, the bottom end of the flask 14 is fixed, the second motor 32 is started after the fixing, second motor 32 drives the first gear 30 that the meshing is connected simultaneously through inside second gear 31 after the operation and rotates, first gear 30 drives the threaded rod 10 on top and rotates, it reciprocates to drive stirring rod 13 through positioning bolt, restart first motor 9, stirring rod 13 carries out rapid mixing after first motor 9 operates, electrolyte reacts with the material that awaits measuring, send signal by indicating electrode 12 reaction, calculate hydrogen content, the vibrations of certain range produce among the stirring process, be provided with buffer spring 25 through the bottom at base 19, during the stirring, buffer spring 25 can be extruded to the bottom of flask 14, buffer spring 25 cushions the shock attenuation to the part on baffle 17 and flask 14 top according to the elasticity of self, prevent that the part wearing and tearing on flask 14 top from leading to the life reduction of part.

It will be evident to those skilled in the art that the utility model 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 utility model 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

1. A coulometric hydrogen meter, comprising a base plate (1), characterized in that: the improved structure of the portable multifunctional hanging bracket is characterized in that two groups of brackets (3) are arranged on two sides of the top end of the bottom plate (1), the bottoms of the brackets (3) are of an F-shaped structure, fixing blocks (18) are arranged at two ends of the F-shaped structure of the brackets (3), a base (19) is fixedly connected to the inside of each bracket (3) through the fixing blocks (18), a baffle (17) is fixedly connected to the top end of each base (19), fixing bolts (16) penetrate through the insides of two sides of each baffle (17), a first knob (4) is fixedly connected to one side of each fixing bolt (16), a flask (14) is arranged at the top end of each baffle (17), a circle of annular circular plate (15) is arranged on the outside of each flask (14), two sides of each annular circular plate (15) are fixedly connected with one side of the inside of each bracket (3), a carrying handle (7) is fixedly connected to the top end of each bracket (3), the top fixedly connected with fixed plate (29) of base (19), one side on flask (14) top is provided with electrolysis electrode (8), the opposite side on flask (14) top is provided with indicating electrode (12), the top of flask (14) is provided with auxiliary electrode (11), the notch has been seted up on the top of flask (14).

2. A coulometric hydrogen meter as claimed in claim 1, characterized in that: the front end of the annular circular plate (15) is provided with a notch, an expansion plate (21) is arranged inside the notch of the annular circular plate (15), a plurality of groups of positioning holes (22) are arranged inside the expansion plate (21), positioning holes (22) are arranged in the telescopic plate (21) at equal intervals, one side of the notch of the annular circular plate (15) is movably connected with a hand wheel (20), two groups of movable plates (23) are symmetrically arranged on two sides inside the annular circular plate (15), a locking bolt (6) is arranged on one side of the outer part of the movable plate (23) which penetrates through one side of the bracket (3) and one side of the annular circular plate (15), one side of the locking bolt (6) is fixedly connected with a second knob (5), the movable plate (23) is symmetrically distributed around the vertical center line of the bottom plate (1), and an elastic frame (24) is arranged on one side inside the bracket (3) and one side outside the annular circular plate (15).

3. A coulometric hydrogen meter as claimed in claim 1, characterized in that: the top fixedly connected with drain pan (28) of bottom plate (1), the bottom fixedly connected with top shell (26) of base (19), be provided with buffer spring (25) between drain pan (28) and top shell (26), the bilateral symmetry of the outside bottom of top shell (26) is provided with first fixture block, the bilateral symmetry on the inside top of drain pan (28) is provided with the second fixture block, constitute the block between first fixture block and the second fixture block and connect, the inside of drain pan (28) all is provided with spout (27) with the outside of top shell (26), constitute sliding connection between first fixture block and second fixture block and spout (27).

4. A coulometric hydrogen meter as claimed in claim 1, characterized in that: a plurality of groups of telescopic cylinders (2) are fixedly connected between the bottom plate (1) and the bracket (3), and the telescopic cylinders (2) are symmetrically distributed around the vertical center line of the bottom plate (1).

5. A coulometric hydrogen meter as claimed in claim 1, characterized in that: one side on fixed plate (29) top is provided with first gear (30), one side of first gear (30) is provided with second motor (32), the inside of second motor (32) is provided with second gear (31), be the meshing connection between first gear (30) and second gear (31).

6. A coulometric hydrogen meter as claimed in claim 1, characterized in that: one side on fixed plate (29) top is provided with threaded rod (10), the outside of threaded rod (10) is provided with positioning bolt, positioning bolt's top is provided with first motor (9), the bottom of first motor (9) is provided with stirring rod (13).