CN218382589U

CN218382589U - Titration analyzer for chemical assay

Info

Publication number: CN218382589U
Application number: CN202222594317.5U
Authority: CN
Inventors: 孔奕瞳; 刘世雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-24
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a titrimeter of chemical assay, including the titrimeter body, the titrimeter body includes the magnetic stirrer of fixed mounting at the base top, the equal fixedly connected with backup pad in both sides of base can overlap in the backup pad and be equipped with the removal cover, and two remove between the one side that the cover is close to each other fixedly connected with are same to return the shape frame, and first through-hole has been seted up on the right side of backup pad. The utility model discloses can drive arc splint and remove and carry out the centre gripping to the titration cup of different specifications fixed, improve application scope, can also adjust a plurality of arc splint's height through an electric telescopic handle to can be suitable for not co-altitude titration cup, and through the mode that an electric telescopic handle drive was adjusted, improve and adjust the precision.

Description

Titration analyzer for chemical assay

Technical Field

The utility model relates to a titrimeter technical field especially relates to a titrimeter of chemistry chemical examination.

Background

Chemical assays are a problem, and most importantly, in the experimental process, the analysis of experimental results and the correct issue of experimental reports require the use of a titrimeter, which is also applicable in petrochemical refineries, and the existing titrimeters generally consist of an electromagnetic stirrer, a titration cup and an analyzer, such as the following application numbers: 202120198724.7 discloses a titration analyzer for chemical assay analysis, which comprises two fixing plates arranged oppositely, wherein a placing plate is rotatably connected between the two fixing plates, connecting plates are fixed at the bottoms of the two ends of the placing plate, a locking bolt for locking the fixing plates is penetrated through the side threads of the fixing plates, a placing opening is formed in the placing plate, a titration cup is placed in the placing opening, a magnet is placed in the titration cup, a supporting plate capable of adjusting the relative height of the support plate is connected between the lower parts of the two fixing plates, and a magnetic stirrer is placed at the top of the supporting plate so as to be convenient to place and remove the titration cup, so that the titration cup is convenient to use and clean to remove the titration cup, and meanwhile, the relative height of the magnetic stirrer is convenient to adjust according to actual requirements, so that the titration cup can better adapt to different heights, and further the titration cup can better meet actual requirements;

through placing mouth and locking bolt cooperation of placing on placing the board in the above-mentioned patent, fix and place the titration cup, this kind of fixed mode of placing, only can be suitable for the titration cup of same specification, can not carry out the centre gripping to the titration cup of different specifications fixed, make application scope restrict, still cooperate the height to magnetic stirrers through inserted bar and locating hole in the above-mentioned patent in addition, this kind of regulative mode exists the shortcoming that the regulation precision is low, when magnetic stirrers's top and titration cup contact, and inserted bar and locating hole exist under the condition of unalignment, then can't fix magnetic stirrers, synthesize the problem that above-mentioned patent exists, improve, therefore we have proposed the titrimeter of a chemistry chemical examination and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a titration analyzer for chemical assay.

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

a titration analyzer for chemical assay comprises a titration analyzer body, the titration analyzer body comprises a magnetic stirrer fixedly arranged at the top of a base, two sides of the base are fixedly connected with supporting plates, movable sleeves can be sleeved on the supporting plates, the same clip frame is fixedly connected between the two sides of the two movable sleeves, a first through hole is formed in the right side of the supporting plate, a vertical guide mechanism is fixedly connected between the top inner wall and the bottom inner wall of the first through hole, two sides of the vertical guide mechanism are respectively and fixedly connected with the two side inner walls of the corresponding movable sleeves, the vertical guide mechanism is matched with the movable sleeves, the effect of vertical guide is achieved on the clip frame, a first electric telescopic rod is fixedly connected to one side of the two supporting plates far away from each other, the top end of an output shaft of the first electric telescopic rod is fixedly connected with the bottoms of the corresponding movable sleeves, the first electric telescopic rod is used for driving the movable sleeves to move, rectangular through holes are formed in the two side inner walls of the two sides of the clip frame, rectangular through holes are internally provided with rectangular rods in a sliding manner, one side of the two sides of the rectangular rods, one side of the two rectangular rods, which two rectangular rods are respectively and fixedly connected with a plurality of arc-shaped clip plates, an arc-shaped clamp plate, the elastic sensor is used for detecting the pressure of a small-pressure sensor, and a pressure sensor, the two small-pressure sensor which is arranged in the rectangular clamp mechanism, and a small-clamp plate, and a pressure sensor which is arranged on the two clamp mechanism, and a small-clamp plate, and a pressure sensor which are arranged corresponding elastic clamp mechanism, the second electric telescopic rod is used for driving the corresponding elastic guide mechanism to move, so that the rectangular rod can be driven to move.

Preferably, vertical guiding mechanism includes the first guide bar of fixed connection between first through-hole top inner wall and bottom inner wall, and the sliding sleeve is equipped with the guide block on the first guide bar, the both sides of guide block respectively with the both sides inner wall fixed connection that corresponds the removal cover, play the effect of vertical direction to the removal cover through first guide bar and the guide block that corresponds.

Preferably, the elastic guide mechanism comprises two T-shaped guide rods, the two T-shaped guide rods which are opposite to each other are symmetrically arranged on the left and right sides, one ends, close to each other, of the two T-shaped guide rods which are opposite to each other are fixedly connected with one sides, far away from each other, of the two rectangular rods respectively, a rectangular block is sleeved in the rectangular perforation in a sliding mode, the rectangular block is sleeved on the two corresponding T-shaped guide rods in a sliding mode, the T-shaped guide rods play a guiding role for the corresponding rectangular rods, two springs are fixedly connected between one sides, close to each other, of the two rectangular blocks and the corresponding rectangular rods respectively, a movable spring is sleeved on the corresponding T-shaped guide rods in a movable mode, a movable block is fixedly connected to the bottom of the rectangular block, a second through hole is formed in the inner wall of the bottom of the rectangular perforation, a second guide rod is fixedly connected between the inner walls on two sides of the second through hole and extends to the lower side of the rectangular frame in a penetrating mode, a movable block is sleeved on the corresponding second guide rod in a sliding mode, and one side, far away from each other, of the two movable blocks is fixedly connected with the end portions of the output shaft of the corresponding second electric telescopic rod respectively.

Preferably, the front side of the second electric telescopic rod is fixedly and electrically connected with a controller, the controller is electrically connected with the corresponding pressure sensor, and the pressure sensor and the corresponding controller are electrically connected, so that the second electric telescopic rod can be automatically and timely controlled to be closed when the clamping force of the second electric telescopic rod reaches a preset value.

Preferably, control two relative arc splint symmetry and set up, control one side that two relative arc splint are close to each other and all bond and be fixed with elasticity anti-skidding rubber, and the phenomenon of skidding in the clamping process can be reduced to the setting of elasticity anti-skidding rubber.

Preferably, the two sides of the bottom of the square frame are fixedly connected with mounting blocks, and the two second electric telescopic rods are respectively and fixedly mounted on one sides, far away from the two mounting blocks, of the two mounting blocks.

Preferably, the front side and the rear side of the guide block are respectively in slidable contact with the front side inner wall and the rear side inner wall of the corresponding first through hole, and the inner wall of the movable sleeve is not in contact with the outer side of the corresponding support plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the arc-shaped clamping plates, the rectangular rods, the elastic guide mechanism and the second electric telescopic rod are matched, so that the arc-shaped clamping plates can be driven to move to clamp and fix titration cups of different specifications, and the application range is widened;

2. through the cooperation of the spring, the pressure sensor and the controller in the elastic guide mechanism, the clamping force can be buffered, detected and controlled in the clamping process of the driven arc-shaped clamping plate, and the phenomenon that the titration cup is broken due to large clamping force can be effectively reduced;

3. the height of the arc-shaped clamping plate can be adjusted by matching the first electric telescopic rod, the moving sleeve, the vertical guide mechanism and the positioning rod, so that the titration cups with different heights can be suitable, and the adjustment accuracy is improved by a driving adjustment mode of the first electric telescopic rod;

the utility model discloses can drive arc splint and remove and carry out the centre gripping to the titration cup of different specifications fixed, improve application scope, can also adjust a plurality of arc splint's height through an electric telescopic handle to can be suitable for not co-altitude titration cup, and through the mode that an electric telescopic handle drive was adjusted, improve and adjust the precision.

Drawings

Fig. 1 is a schematic perspective view of a titration analyzer for chemical assay according to the present invention;

fig. 2 is a schematic sectional view of a titration analyzer for chemical assay according to the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic view of the overlooking structure of the left rectangular rod and the plurality of arc-shaped clamping plate connecting pieces in the titrimeter for chemical assay provided by the present invention.

In the figure: 100. a base; 101. a magnetic stirrer; 102. a support plate; 1. a clip frame; 2. moving the sleeve; 3. a first through hole; 4. a first guide bar; 5. a guide block; 6. an arc-shaped splint; 7. a rectangular perforation; 8. a rectangular bar; 9. a rectangular block; 10. a T-shaped guide bar; 11. a spring; 12. a second through hole; 13. a moving block; 14. a second guide bar; 15. a second electric telescopic rod; 16. a controller; 17. a pressure sensor; 18. first electric telescopic handle.

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.

Referring to fig. 1-4, a titrimetric analyzer for chemical assay comprises a titrimetric analyzer body, the titrimetric analyzer body comprises a magnetic stirrer 101 fixedly arranged at the top of a base 100, liquid to be chemically assayed in a titration cup is stirred by the magnetic stirrer 101, the stirring principle is the prior art, and is not illustrated herein, both sides of the base 100 are fixedly connected with supporting plates 102, the supporting plates 102 can be sleeved with movable sleeves 2, wherein the inner walls of the movable sleeves 2 are not in contact with the outer sides of the corresponding supporting plates 102, one side of each of the two movable sleeves 2 close to each other is fixedly connected with a same rectangular frame 1, the right side of each supporting plate 102 is provided with a first through hole 3, and a vertical guide mechanism is fixedly connected between the top inner wall and the bottom inner wall of the first through hole 3, two sides of a vertical guide mechanism are respectively fixedly connected with the inner walls of two sides of the corresponding moving sleeve 2, wherein the vertical guide mechanism comprises a first guide rod 4 fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the first through hole 3, a guide block 5 is slidably sleeved on the first guide rod 4, the front side and the rear side of the guide block 5 are respectively in slidable contact with the inner wall of the front side and the inner wall of the rear side of the corresponding first through hole 3, a first guide hole is formed in the top part of the guide block 5, the inner wall of the first guide hole is slidably connected with the outer side of the corresponding first guide rod 4, two sides of the guide block 5 are respectively fixedly connected with the inner walls of two sides of the corresponding moving sleeve 2, and the guide block 5 is matched with the corresponding first guide rod 4 to achieve the vertical guide effect on the moving sleeve 2;

the two supporting plates 102 are fixedly connected with a first electric telescopic rod 18 on one side away from each other, the top end of an output shaft of the first electric telescopic rod 18 is fixedly connected with the bottom of a corresponding moving sleeve 2, the first electric telescopic rod 18 is used for driving the corresponding moving sleeve 2 to move up and down, rectangular through holes 7 are formed in the inner walls of the two sides of a rectangular frame 1, rectangular rods 8 are arranged in the rectangular through holes 7 in a sliding mode, one sides, close to each other, of the two rectangular rods 8 are fixedly connected with a plurality of arc-shaped clamping plates 6 located in the rectangular frame 1, the two arc-shaped clamping plates 6 opposite to each other on the left side and the right side are symmetrically arranged, elastic antiskid rubber is fixedly bonded on one sides, close to each other, of the two arc-shaped clamping plates 6 opposite to each other on the same rectangular rod 8, a pressure sensor 17 is embedded in the inner side of one arc-shaped clamping plate 6 located on the same rectangular rod 8, and the pressure sensor 17 is used for detecting clamping force;

the two sides, far away from each other, of the two rectangular rods 8 are fixedly connected with elastic guide mechanisms, the bottoms of the elastic guide mechanisms extend to the lower side of the square frame 1, two sides of the bottom of the square frame 1 are fixedly provided with second electric telescopic rods 15, output shafts of the second electric telescopic rods are fixedly connected with the corresponding elastic guide mechanisms, two sides of the bottom of the square frame 1 are fixedly connected with mounting blocks, the two second electric telescopic rods 15 are respectively and fixedly mounted on the sides, far away from each other, of the two mounting blocks, a through hole is formed in each side, far away from each other, of the two mounting blocks, and the inner portion of each through hole is in movable contact with the outer side of the corresponding output shaft of the second electric telescopic rod 15;

wherein the elastic guide mechanism comprises two T-shaped guide rods 10, the two T-shaped guide rods 10 which are opposite from each other from left to right are symmetrically arranged, one end of each of the two T-shaped guide rods 10 which are opposite from left to right is fixedly connected with one side of each of the two rectangular rods 8 which are away from each other, a rectangular block 9 is slidably sleeved in the rectangular through hole 7, the rectangular block 9 is slidably sleeved on the corresponding two T-shaped guide rods 10, wherein two second guide holes are formed in the right side of the rectangular block 9, the inner wall of each second guide hole is slidably connected with the outer side of the corresponding T-shaped guide rod 10, the T-shaped guide rods 10 play a horizontal guide effect on the corresponding rectangular rods 8, two springs 11 are fixedly connected between one side of each of the two rectangular blocks 9 which is close to each other and the corresponding rectangular rod 8, the springs 11 are movably sleeved on the corresponding T-shaped guide rods 10, a moving block 13 is fixedly connected with the bottom of the rectangular through hole 9, a second through hole 12 is formed in the bottom inner wall of the rectangular through hole 7, a moving block 14 is fixedly connected with a corresponding second guide rod 14, a movable block 13 is electrically connected with a corresponding electric control clamp plate, a corresponding movable clamp plate 16, and a corresponding movable clamp plate 16 is connected with an electric control device, and a corresponding movable clamp plate for controlling the sliding of the corresponding movable block 13, improve application scope, can also adjust a plurality of arc splint 6's height through first electric telescopic handle 18 to can be suitable for not co-altitude to titrate the cup, and through the mode that 18 drive of first electric telescopic handle were adjusted, improve and adjust the precision.

The working principle is as follows: when in use, a plurality of titration cups are respectively placed between the two corresponding arc-shaped clamping plates 6, then two second electric telescopic rods 15 are started in the forward direction, the output shafts of the second electric telescopic rods 15 drive the corresponding moving blocks 13 to slide on the second guide rods 14, the moving blocks 13 drive the corresponding rectangular blocks 9 to move, the rectangular blocks 9 drive the rectangular rods 8 to move through the corresponding springs 11, the rectangular rods 8 drive the corresponding arc-shaped clamping plates 6 to move, so that the two arc-shaped clamping plates 6 which are opposite to each other at the left and the right are close to each other, when the arc-shaped clamping plates 6 drive the corresponding elastic anti-skidding rubber to move to be contacted with the outer side of the titration cup, the arc-shaped clamping plates 6 are limited to move continuously, the rectangular blocks 9 which move continuously slide on the two corresponding T-shaped guide rods 10 and compress the springs 11, the rectangular blocks 9 extrude the rectangular rods 8 through the two corresponding springs 11, the rectangular rods 8 extrude the corresponding arc-shaped clamping plates 6, the arc-shaped clamping plates 6 which are positioned on the front side in the arc-shaped clamping plates 6 drive the pressure sensors 17 to extrude the titration cup, the pressure sensors 17 detect the reaction force of the extrusion, when the extrusion force reaches the preset value, the pressure sensor 17 transmits a signal to the corresponding controller 16, the controller 16 controls the corresponding second electric telescopic rod 15 to close, thereby realizing the pressure-control clamping of the titration cups through the two corresponding arc-shaped clamping plates 6, and the clamping and fixing of the titration cups can be realized by moving the two arc-shaped clamping plates 6 which are opposite from left to right in the direction of mutual approaching, thereby improving the application range, the cooperation of the pressure sensor 17 and the spring 11 can perform buffer detection and pressure control clamping on the clamping force, so that the phenomenon that the titration cup is broken due to large clamping force can be effectively reduced;

titrate the fixed back of cup, if titrate the bottom of cup and when magnetic stirrer 101's top contactless, can reverse two electric telescopic handle 18 of starting simultaneously, the output shaft of first electric telescopic handle 18 drives the removal cover 2 downstream that corresponds, remove cover 2 and drive guide block 5 that corresponds and slide down on first guide bar 4, two remove cover 2 and drive time-recorder frame 1 downstream simultaneously, time-recorder frame 1 drives a plurality of cups of titrating downstream through two rectangle poles 8 and a plurality of arc splint 6, when titrating the bottom of cup and magnetic stirrer 101's top contact, stop two first electric telescopic handle 18, thereby realize the regulation to titrating the cup height, through adjusting the height of titrating the cup and can contacting its top with magnetic stirrer 101, need not adjust magnetic stirrer 101's height, and through the mode of first electric telescopic handle 18 drive regulation, improve the regulation precision.

In the description of the present application, it should be noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected" and "connected" should be construed broadly, and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediary, and a communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 utility model provides a titrimeter for chemical assay, including the titrimeter body, the titrimeter body includes magnetic stirrer (101) of fixed mounting at base (100) top, a serial communication port, the equal fixedly connected with backup pad (102) in both sides of base (100), can overlap on backup pad (102) and be equipped with movable sleeve (2), fixedly connected with is same returns shape frame (1) between the one side that two movable sleeve (2) are close to each other, first through-hole (3) have been seted up on the right side of backup pad (102), fixedly connected with vertical guiding mechanism between the top inner wall of first through-hole (3) and the bottom inner wall, vertical guiding mechanism's both sides respectively with the both sides inner wall fixed connection of corresponding movable sleeve (2), the equal fixedly connected with first electric telescopic handle (18) in one side that two backup pad (102) are kept away from each other, the output shaft top of first electric telescopic handle (18) and the bottom fixed connection of corresponding movable sleeve (2), rectangle perforation (7) have all been seted up on the both sides inner wall of shape frame (1) of returning, rectangle perforation (7) install interior slide bar (8) in rectangle, the one side that two rectangle perforation (8) are close to each other all is located the fixed clamp plate (6) of arc splint (6), the pressure sensor (17) that a plurality of arc splint are inserted in the arc splint (6), the two rectangular rods (8) are fixedly connected with elastic guide mechanisms on one sides far away from each other, the bottoms of the elastic guide mechanisms extend to the lower portion of the square frame (1), and second electric telescopic rods (15) fixedly connected with the output shafts and the corresponding elastic guide mechanisms are fixedly mounted on two sides of the bottom of the square frame (1).

2. The titrimeter for chemical assays according to claim 1, characterized in that said vertical guide mechanism comprises a first guide rod (4) fixedly connected between the top inner wall and the bottom inner wall of the first through hole (3), a guide block (5) is slidably sleeved on the first guide rod (4), and two sides of the guide block (5) are respectively fixedly connected with the inner walls of two sides of the corresponding moving sleeve (2).

3. The titrimetric analyzer for chemical assays according to claim 1, wherein the elastic guide mechanism comprises two T-shaped guide rods (10), the two T-shaped guide rods (10) which are opposite from left to right are symmetrically arranged, one ends of the two T-shaped guide rods (10) which are opposite from left to right are fixedly connected with one sides, far away from the two rectangular rods (8), of the two T-shaped guide rods (10) which are opposite from left to right, a rectangular block (9) is sleeved in the rectangular through hole (7) in a sliding manner, the rectangular block (9) is sleeved on the two corresponding T-shaped guide rods (10) in a sliding manner, two springs (11) are fixedly connected between one sides, close to each other, of the two rectangular blocks (9) and the corresponding rectangular rods (8), the springs (11) are movably sleeved on the corresponding T-shaped guide rods (10), a moving block (13) is fixedly connected to the bottom of the rectangular block (9), second through holes (12) are formed in the inner walls of the bottom of the rectangular through hole (7), second guide rods (14) are fixedly connected between the inner walls of the two sides of the second through holes (12), the bottom of the moving block (13) extends to the square frame (1) through the corresponding second through holes, and the output shafts of the moving block (13) are respectively connected to one sides, and the corresponding electric telescopic shafts (15) are respectively.

4. The titrimetric analyzer for chemical assays according to claim 1, characterized in that the front side of the second electric telescopic rod (15) is fixed and electrically connected with a controller (16), and the controller (16) is electrically connected with the corresponding pressure sensor (17).

5. The titrimeter for chemical assays according to claim 1, wherein the two opposite left and right arc-shaped splints (6) are symmetrically arranged, and the sides of the two opposite left and right arc-shaped splints (6) close to each other are fixedly bonded with elastic anti-slip rubber.

6. The titrimeter for chemical assays according to claim 1, characterized in that the two sides of the bottom of the frame (1) are fixedly connected with mounting blocks, and the two second electric telescopic rods (15) are respectively and fixedly mounted at the sides of the two mounting blocks far away from each other.

7. Titrimetric analyzer for chemical assays according to claim 2, characterized in that the front and rear sides of said guide block (5) are in slidable contact with the front and rear inner walls of the corresponding first through hole (3), respectively, and the inner wall of the mobile sleeve (2) is not in contact with the outside of the corresponding support plate (102).