CN213225867U

CN213225867U - Fixing device of Karl Fischer moisture tester

Info

Publication number: CN213225867U
Application number: CN202021892572.2U
Authority: CN
Inventors: 童吉庆; 张艳; 林江涛
Original assignee: Hangzhou Yixiang Chemical Technology Co Ltd
Current assignee: Hangzhou Yixiang Chemical Technology Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-18
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a fixing device of karl fischer moisture tester belongs to analysis and detection instrument technical field. The utility model provides a fixing device of karl's fischer moisture determination appearance, includes the box, the inner wall connection of box has the standing groove, be equipped with the apparatus body in the standing groove, the inner wall of box rotates and is connected with the axis of rotation, it is connected with the rotor plate to rotate in the axis of rotation, the top threaded connection of box has the threaded rod, the top of threaded rod rotates and is connected with the handle, threaded connection has first nut on the threaded rod, first nut offsets with the top outer wall of box, the one end that the handle was kept away from to the threaded rod offsets with the top of rotor plate, the top inner wall fixedly connected with connecting plate of box. The utility model discloses simple structure, convenient operation can carry out the omnidirectional to the apparatus body and fix, guarantees the apparatus at the stability of testing process, improves and detects the rate of accuracy.

Description

Fixing device of Karl Fischer moisture tester

Technical Field

The utility model relates to an analysis and detection instrument technical field especially relates to a fixing device of karl fischer moisture tester.

Background

Moisture is used as one of important indexes for detecting fine chemical product raw materials and products, and is generally measured by a Karl Fischer moisture meter. The water content of raw materials and reaction solvent causes inaccurate feeding and excessive byproducts for reaction feeding, and the water content index is an important factor for detecting the dryness, storage condition and long-time storage of the product, and the requirement is more strict for the product.

When the analysis is to moisture content detection, need fix the karl fischer apparatus, present fixing device structure is complicated, complex operation, can not carry out comprehensive fixed to the detector, causes fixed effect not good, under this condition, provides a fixing device of karl fischer moisture apparatus now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a fixing device of a Karl Fischer moisture tester.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device of a Karl Fischer moisture tester comprises a box body, wherein the inner wall of the box body is connected with a placing groove, a tester body is arranged in the placing groove, the inner wall of the box body is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with a rotating plate, the top of the box body is in threaded connection with a threaded rod, the top of the threaded rod is rotatably connected with a handle, the threaded rod is in threaded connection with a first nut, the first nut is abutted against the outer wall of the top of the box body, one end, away from the handle, of the threaded rod is abutted against the top of the rotating plate, the inner wall of the top of the box body is fixedly connected with a connecting plate, a push plate is in sliding connection in the placing groove, the side wall of the push plate is fixedly connected with a push rod, one end, away from the push plate, the bottom of the arc-shaped block is abutted to the top of the rotating plate, the side wall of the bottom of the connecting plate is provided with a moving groove matched with the rotating rod, and the top of the box body is fixedly connected with a vertical rod.

Preferably, a telescopic rod is fixedly connected between the bottom of the connecting plate and the top of the rotating plate, and a triangular block is further arranged at the top of the rotating plate and abuts against the side wall of the rotating rod.

Preferably, a spring is arranged between the bottom of the rotating plate and the top of the transverse plate.

Preferably, the bottom fixedly connected with supporting leg of box, the bottom lateral wall of supporting leg is connected with the backup pad, be equipped with the screw hole in the backup pad, screw hole female connection has the bolt.

Preferably, the vertical rod is connected with a second nut and a third nut in a threaded manner, and the second nut and the third nut are respectively abutted against the top and the bottom of the pressing plate.

Preferably, the side wall of the push plate and the bottom of the press plate are both provided with rubber pads.

Compared with the prior art, the utility model provides a fixing device of karl fischer moisture tester possesses following beneficial effect:

1. according to the fixing device of the Karl Fischer moisture tester, during detection, the bolt can be firstly and manually tightly connected with the ground through the threaded hole in the supporting plate, so that the stability of the device is improved; then, place the apparatus body in the standing groove, immediately, carry out fixed work to the apparatus body, concrete step is: the two handles are respectively rotated to enable the threaded rod to rotate towards the box body and respectively abut against the tops of the two rotating plates, the two rotating plates are respectively pushed to rotate clockwise and anticlockwise on the rotating shafts, after the rotating plates rotate, the telescopic rod at the top of the rotating plate and the spring at the bottom can effectively protect the stability of the rotating plate, meanwhile, after the rotating plate rotates, the rotating rod is extruded, the arc-shaped block at the bottom of the rotating rod rotates into the moving groove in the connecting plate, the rotating plate continues to rotate, the triangular block at the top of the rotary rod is propped against the bottom of the rotary rod and drives the rotary rod to continue rotating, and in the process that the rotary rod rotates to be horizontal, the connecting shaft connected with the rotating rod extrudes the push rod to enable the push rod to move towards the placing groove, when the push rod moves, the push plate is pushed to move towards the center of the placing groove, and the side wall of the measuring instrument body in the placing groove is abutted, so that the fixing work of the side wall of the measuring instrument body is achieved; continue not hard up second nut and third nut, make the clamp plate slide down along the montant, when the clamp plate offsets with the top of apparatus body, screw up second nut and third nut again, fix the position of clamp plate to fix the top of apparatus body, through fixing respectively to apparatus body lateral wall and top, guarantee the stability of apparatus body testing process, improve and detect the rate of accuracy.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, simple structure, convenient operation can carry out omnidirectional fixed to the apparatus body, guarantees the apparatus at the stability of testing process, improves and detects the rate of accuracy.

Drawings

Fig. 1 is a schematic structural view of a fixing device of a karl fischer moisture meter according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a fixing device of a karl fischer moisture meter according to the present invention.

In the figure: 1. a box body; 2. a placement groove; 3. a meter body; 4. a rotating shaft; 5. a rotating plate; 6. a handle; 7. a first nut; 8. a threaded rod; 9. a connecting plate; 10. a motion groove; 11. a telescopic rod; 12. a spring; 13. a transverse plate; 14. a triangular block; 15. rotating the rod; 16. a connecting shaft; 17. a push rod; 18. supporting legs; 19. a support plate; 20. a bolt; 21. a vertical rod; 22. pressing a plate; 23. a second nut; 24. and a third nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, a fixing device of a karl fischer moisture tester comprises a box body 1, a placing groove 2 is connected to the inner wall of the box body 1, a tester body 3 is arranged in the placing groove 2, a rotating shaft 4 is rotatably connected to the inner wall of the box body 1, a rotating plate 5 is rotatably connected to the rotating shaft 4, a threaded rod 8 is connected to the top of the box body 1 through a thread, a handle 6 is rotatably connected to the top of the threaded rod 8, a first nut 7 is connected to the threaded rod 8 through a thread, the first nut 7 abuts against the outer wall of the top of the box body 1, one end of the threaded rod 8, far away from the handle 6, abuts against the top of the rotating plate 5, a connecting plate 9 is fixedly connected to the inner wall of the top of the box body 1, a push plate is slidably connected to the placing groove 2, a push rod 17, the bottom of the rotating rod 15 is provided with an arc-shaped block, the bottom of the arc-shaped block is abutted against the top of the rotating plate 5, the side wall of the bottom of the connecting plate 9 is provided with a moving groove 10 matched with the rotating rod 15, the top of the box body 1 is fixedly connected with a vertical rod 21, an expansion link 11 is fixedly connected between the bottom of the connecting plate 9 and the top of the rotating plate 5, the top of the rotating plate 5 is also provided with a triangular block 14, the triangular block 14 is abutted against the side wall of the rotating rod 15, a spring 12 is arranged between the bottom of the rotating plate 5 and the top of the transverse plate 13, the bottom of the box body 1 is fixedly connected with a supporting leg 18, the side wall of the bottom of the supporting leg 18 is connected with a supporting plate 19, and the second nut 23 and the third nut 24 are respectively propped against the top and the bottom of the pressing plate 22, and rubber pads are arranged on the side wall of the pushing plate and the bottom of the pressing plate 22.

The working principle is as follows: in the utility model, during detection, the bolt 20 can be firstly and manually tightly connected with the ground through the threaded hole on the supporting plate 19, so that the stability of the device is improved; then, place apparatus body 3 in standing groove 2, immediately, carry out fixed work to apparatus body 3, concrete step is: the two handles 6 are respectively rotated to enable the threaded rod 8 to rotate towards the interior of the box body 1 and respectively abut against the tops of the two rotating plates 5, the two rotating plates 5 are respectively pushed to rotate clockwise and anticlockwise on the rotating shaft 4, after the rotating plates 5 rotate, the telescopic rods 11 at the tops of the rotating plates 5 and the springs 12 at the bottoms of the rotating plates 5 can effectively protect the stability of the rotating plates 5, meanwhile, after the rotating plates 5 rotate, the rotating rods 15 are extruded, the arc-shaped blocks at the bottoms of the rotating rods 15 rotate into the moving grooves 10 in the connecting plate 9, the rotating plates 5 continue to rotate, the triangular blocks 14 at the tops of the rotating plates 5 abut against the bottoms of the rotating rods 15 and drive the rotating rods 15 to continue to rotate, in the process that the rotating rods 15 rotate to be horizontal, the connecting shafts 16 connected with the rotating rods 15 extrude the push rods 17, so that the push rods 17 move towards the, and the side wall of the measuring instrument body 3 in the placing groove 2 is abutted, so that the fixing work of the side wall of the measuring instrument body 3 is achieved; continue not hard up second nut 23 and third nut 24, make clamp plate 22 slide down along montant 21, when clamp plate 22 offsets with the top of apparatus body 3, tighten up second nut 23 and third nut 24 again, fix the position of clamp plate 22, thereby fix the top of apparatus body 3, through fixing respectively to 3 lateral walls of apparatus body and top, guarantee the stability of 3 testing processes of apparatus body, improve and detect the rate of accuracy.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fixing device of the Karl Fischer moisture tester comprises a box body (1) and is characterized in that a placing groove (2) is connected to the inner wall of the box body (1), a tester body (3) is arranged in the placing groove (2), a rotating shaft (4) is rotatably connected to the inner wall of the box body (1), a rotating plate (5) is rotatably connected to the rotating shaft (4), a threaded rod (8) is connected to the top of the box body (1) in a threaded manner, a handle (6) is rotatably connected to the top of the threaded rod (8), a first nut (7) is connected to the threaded rod (8) in a threaded manner, the first nut (7) abuts against the outer wall of the top of the box body (1), one end, far away from the handle (6), of the threaded rod (8) abuts against the top of the rotating plate (5), and a connecting plate (9) is fixedly connected to the inner wall of the, sliding connection has the push pedal in standing groove (2), the lateral wall fixedly connected with push rod (17) of push pedal, the one end fixedly connected with connecting axle (16) of push pedal is kept away from in push rod (17), it is connected with dwang (15) to rotate on connecting axle (16), the bottom of dwang (15) is equipped with the arc piece, the bottom of arc piece offsets with the top of rotor plate (5), the bottom lateral wall of connecting plate (9) is equipped with and dwang (15) matched with motion groove (10), the top fixedly connected with montant (21) of box (1).

2. The fixing device of a karl fischer moisture meter according to claim 1, characterized in that a telescopic rod (11) is fixedly connected between the bottom of the connecting plate (9) and the top of the rotating plate (5), the top of the rotating plate (5) is further provided with a triangular block (14), and the triangular block (14) abuts against the side wall of the rotating rod (15).

3. A fixing device of karl fischer moisture meter according to claim 2, characterized in that a spring (12) is provided between the bottom of the rotating plate (5) and the top of the cross plate (13).

4. The fixing device of the Karl Fischer moisture tester as claimed in claim 1, wherein the bottom of the box body (1) is fixedly connected with a supporting leg (18), a supporting plate (19) is connected to the bottom side wall of the supporting leg (18), a threaded hole is formed in the supporting plate (19), and a bolt (20) is connected to the threaded hole in a threaded manner.

5. A karl fischer moisture meter fixing device according to claim 1, characterised in that the vertical rod (21) is screwed with a second nut (23) and a third nut (24), and the second nut (23) and the third nut (24) are respectively pressed against the top and the bottom of the pressure plate (22).

6. A fixing device of a Karl Fischer moisture meter according to claim 5, wherein the side wall of the push plate and the bottom of the pressure plate (22) are provided with rubber pads.