CN214668856U - A quick titration outfit for medicine inspection analysis - Google Patents

Abstract

The utility model discloses a quick titration device for medicine inspection analysis, including the main support, and locate the filling opening on the main support, the cylinder, the acid buret, the alkali buret, the shaking table, a separation plate, a spring, be equipped with the cover joint piece on the cylinder, be equipped with the centre gripping spiral shell round pin on the cover joint piece, be equipped with the erlenmeyer flask on the shaking table, vibrating motor, square sliding hole, the guide hole, the bar mouth, the connecting block, be equipped with the bearing on the connecting block, the fixed double-threaded rod that is equipped with in the mounting hole of bearing, the strip mouth slides in the mouth and is equipped with splint, the lower extreme and the double-threaded rod threaded connection of splint, the shaking table slides through guide hole and main support and cup joints. Guarantee the highly convenient independent regulation nature of two kinds of burets, and then guarantee the quality of acid-base medicine inspection analysis, conveniently supply acid-base liquid to two kinds of burets in medicine inspection process, to the convenient stable centre gripping of realization of different width erlenmeyer flasks, improved the reaction rate of solution, improved the efficiency of medicine inspection analysis.

Description

A quick titration outfit for medicine inspection analysis

Technical Field

The utility model belongs to the technical field of medicine inspection analysis, specifically be a quick titration outfit for medicine inspection analysis.

Background

Titration analysis is a common method for drug testing, and during titration, standard titration solution is filled in a burette and is added dropwise and vertically into a conical flask or a conical flask containing a certain amount of solution to be tested through the burette for measurement.

Typically, when a drug test titration is performed, there are two solutions of acid and base that are separately titrated for test analysis.

However, most of the existing fast titration devices for drug inspection and analysis cannot realize convenient and independent adjustment of the heights of the acid-base titration tubes according to the heights of different conical flasks.

Moreover, the reaction rate of the solution to be tested in the Erlenmeyer flask with the acid-base solution dropped into the Erlenmeyer flask is low, which reduces the efficiency of the drug testing analysis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick titration outfit for a medicine inspection analysis to solve among the prior art mostly can not be to the problem that highly convenient independent adjustment of two kinds of burets of highly realizing acid-base of different erlenmeyer flasks, the reaction rate that is detected solution and instils into the acid-base solution in the erlenmeyer flask is lower and reduce medicine inspection analysis's efficiency in the erlenmeyer flask.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick titration device for medicine inspection analysis, includes the main support to and liquid filling opening, cylinder, acid buret, basic buret, shaking table, baffle, the spring of locating on the main support, be equipped with the cover piece on the cylinder, be equipped with the centre gripping spiral shell round pin on the cover piece, be equipped with erlenmeyer flask, vibrating motor, square slide hole, guide hole, bar mouth, connecting block on the shaking table, vibrating motor is YZS series vibrating motor, is connected to outside power supply row from taking the switch and inserting through the wire, the internal slip of bar is equipped with splint, the novel structure that uses, except special explanation, all adopt the aluminum alloy material to make, matter is light, and intensity is high, easy welding process, the lower extreme and the double-thread pole threaded connection of splint, the shaking table passes through guide hole and the sliding sleeve joint of main support.

Preferably, the partition board is in sliding sleeve joint with the square sliding hole, the left end face and the right end face of the partition board are respectively provided with an anti-corrosion layer, the anti-corrosion layers are inorganic zinc silicate coatings, and the anti-corrosion partition board has high temperature resistance, ageing resistance and excellent corrosion resistance and improves the corrosion resistance of the partition board.

Preferably, the connecting block is provided with a bearing, a double-threaded rod is fixedly arranged in a mounting hole of the bearing, and the double-threaded rod is prevented from transversely translating while the double-threaded rod is guaranteed to rotate.

Preferably, the double-threaded rod is the positive and negative threaded rod commonly used to with preset screw hole threaded connection on the splint of both sides match, when the double-threaded rod is positive and negative rotation, be close to or keep away from and make things convenient for the centre gripping to the erlenmeyer flask when can realizing both sides splint, the cylinder of both sides is SC series of cylinders, respectively is connected to outside power supply through the wire and arranges and insert, takes starting switch separately, can realize the highly convenient independent adjustability to two kinds of burets.

Preferably, the two clamping plates are bilaterally symmetrical, the elastic pads are arranged at one ends of the clamping plates facing the conical flask, the clamping plates are arranged in an inclined manner and are flush with the outer wall surface of the conical flask, the elastic pads are NBR nitrile rubber pads and have elasticity, and the conical flask can be stably clamped by matching with the inclined angle and cannot be clamped.

Preferably, the spring is arranged between the vibration table and the main support, so that vibration reduction, force unloading and overall stability of the vibration table are realized.

Preferably, the rocking handle is arranged at the outer side end of the double-threaded rod, so that the double-threaded rod can be conveniently rotated.

Preferably, the two liquid adding openings are bilaterally symmetrical, and each liquid adding opening is vertically aligned with the acid burette and the alkali burette respectively, so that acid and alkali liquid can be conveniently supplemented in the medicine inspection process aiming at the two burettes.

Preferably, the cup joint is equipped with trepanning, screw on the piece, be equipped with the centre gripping pad on the centre gripping swizzle, centre gripping swizzle and screw threaded connection, the centre gripping pad is damping silica gel pad, has elastic damping frictional force, treats clockwise rotation centre gripping swizzle and drives the centre gripping pad and extrude the laminating with the outer wall of acid buret right and realize the damping centre gripping, can not damage the acid buret, and the alkali buret is in the same reason.

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

through setting up symmetrical formula cylinder and having the block structure that cup joints of centre gripping swizzle, can be used for the height of high realization acid buret or the independent lift adjustment of basic buret on the erlenmeyer flask of acid-base inspection to the difference below, further guarantee the highly convenient independent adjustability of two kinds of burets, and then guarantee the quality of acid-base medicine inspection analysis, in addition, the filling opening of the vertical alignment that sets up on main support top can conveniently supply acid-base liquid at the medicine inspection in-process to two kinds of burets.

Through the shaking table structure and the double thread pole centre gripping structure that set up, not only can be to the convenient stable centre gripping of realization of different width erlenmeyer flasks, and can realize that the erlenmeyer flask carries out the bulk vibration, and then realize being detected solution in the erlenmeyer flask and instiling into the acid-base solution in the erlenmeyer flask and vibrate the mixture, the reaction rate of solution has been improved greatly, and then the efficiency of medicine inspection analysis has been improved, in addition, the baffle structure that has the corrosion-resistant layer that sets up, avoid splashing the mixture and cause the circumstances of the precision quality decline of medicine inspection analysis in vibration in-process both sides acid-base solution each other.

Drawings

FIG. 1 is a vertical view of the overall structure of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the position B in fig. 1.

In the figure: 1 main bracket, 11 filling openings, 12 cylinders, 13 acid burets, 14 basic burets, 2 sleeving blocks, 21 sleeving holes, 22 screw holes, 3 clamping screw pins, 31 clamping pads, 4 vibration tables, 41 vibration motors, 42 square sliding holes, 43 guide holes, 44 strip-shaped openings, 5 connecting blocks, 51 bearings, 6 clamping plates, 61 elastic pads, 7 double threaded rods, 71 rocking handles, 8 partition plates, 81 corrosion-resistant layers, 9 springs and 10 conical flasks.

Detailed Description

Referring to fig. 1 and 3, a rapid titration device for drug testing and analysis includes a main support 1, the device comprises a main support 1, a liquid adding port 11, an air cylinder 12, an acid burette 13, a basic burette 14, a vibrating table 4, a partition plate 8 and a spring 9, wherein the main support 1 is provided with a sleeving block 2, the sleeving block 2 is provided with a clamping screw pin 3, the sleeving block 2 is provided with a sleeving hole 21 and a screw hole 22, the clamping screw pin 3 is glued with a clamping pad 31, the clamping screw pin 3 is in threaded connection with the screw hole 22, the vibrating table 4 is provided with a conical flask 10, a vibrating motor 41, a square sliding hole 42, a guide hole 43, a strip-shaped port 44 and a connecting block 5, the partition plate 8 is in sliding sleeving connection with the square sliding hole 42, the left end surface and the right end surface of the partition plate 8 are both smeared and glued with an anti-corrosion layer 81, and the partition plate 8 can avoid the condition that the acid-base solutions on two sides are splashed and mixed to cause the accuracy quality reduction of medicine inspection and analysis in the vibrating process.

Referring to fig. 1, the two filling ports 11 are bilaterally symmetrical, and each filling port 11 is vertically aligned with the acid burette 13 and the alkali burette 14, so that acid and alkali liquid can be conveniently supplemented to the two burettes in the drug testing process.

Referring to fig. 1 and 2, a bearing 51 is arranged on the connecting block 5, a double-threaded rod 7 is fixedly arranged in a mounting hole of the bearing 51, a clamping plate 6 is arranged in the strip-shaped opening 44 in a sliding manner, the lower end of the clamping plate 6 is in threaded connection with the double-threaded rod 7, a crank 71 is welded at the outer side end of the double-threaded rod 7, the clamping plate 6 is bilaterally symmetrical, an elastic pad 61 is bonded at one end, facing the conical flask 10, of the clamping plate 6, the clamping plate 6 is arranged in an inclined manner and is flush with the outer wall surface of the conical flask 10, the elastic pad 61 has elasticity, and the conical flask 10 can be stably clamped by matching the inclined angle without clamping damage.

Referring to fig. 1, the vibration table 4 is slidably sleeved with the main support 1 through the guide hole 43, and the spring 9 is disposed between the vibration table 4 and the main support 1 to achieve vibration reduction, force unloading and overall stability of the vibration table 4.

The working principle of the scheme is as follows: if the height of the fixed erlenmeyer flask 10 of acid buret 13 below is lower, can start left cylinder 12, the telescopic link of cylinder 12 stretches out downwards, drive top acid buret 13 downstream through cup jointing piece 2, treat that the interval accords with between acid buret 13 and the current erlenmeyer flask 10 and titrate when high, stop left cylinder 12, and on the same way, also can carry out the high lift adjustment from top to bottom independently to the alkali buret 14 on right side, guarantee the highly convenient independent adjustability of two kinds of burets, and then guarantee the quality of acid-base medicine inspection analysis.

Firstly, the conical bottle 10 is placed on the vibrating table 4, then the rocking handle 71 is shaken clockwise, the clamping plates 6 on the two sides are driven by the thread transmission of the double-threaded rod 7 to move in a translation manner in opposite directions along the strip-shaped opening 44, and the conical bottle 10 is stably clamped, so that the conical bottles 10 with different widths can be conveniently and stably clamped;

in the erlenmeyer flask 10 that the below corresponds is dripped into to the solution of acid buret 13, simultaneously, the solution of alkali buret 14 back in the erlenmeyer flask 10 that the below corresponds is dripped into, starts vibrating motor 41, drives shaking table 4 and vibrates from top to bottom along guide hole 43, realizes being detected solution in the erlenmeyer flask 10 and the acid-base solution that drips into in the erlenmeyer flask 10 and vibrates and mix, improves reaction rate, has improved medicine inspection analysis's efficiency.

Claims (7)

1. The utility model provides a quick titration outfit for medicine inspection and analysis, includes main support (1) to and locate filling opening (11), cylinder (12), acid buret (13), alkali buret (14), shaking table (4), baffle (8), spring (9) on main support (1), its characterized in that: be equipped with cup joint piece (2) on cylinder (12), be equipped with centre gripping swizzle (3) on cup joint piece (2), be equipped with erlenmeyer flask (10), vibrating motor (41), square slide hole (42), guide hole (43), bar mouth (44), connecting block (5) on shaking table (4), be equipped with bearing (51) on connecting block (5), the fixed double-threaded rod (7) that is equipped with in the mounting hole of bearing (51), it is equipped with splint (6) to slide in bar mouth (44), the lower extreme and double-threaded rod (7) threaded connection of splint (6), shaking table (4) cup joint through guide hole (43) and main support (1) slip.

2. A rapid titration device for use in drug testing analysis according to claim 1, wherein: the partition plate (8) is in sliding sleeve connection with the square sliding hole (42), and the left end face and the right end face of the partition plate (8) are both provided with corrosion resistant layers (81).

3. A rapid titration device for use in drug testing analysis according to claim 1, wherein: splint (6) are bilateral symmetry's two, splint (6) are equipped with bullet pad (61) towards the one end of erlenmeyer flask (10), splint (6) are the slope form and set up and with the outer wall parallel and level of erlenmeyer flask (10).

4. A rapid titration device for use in drug testing analysis according to claim 1, wherein: the spring (9) is arranged between the vibration table (4) and the main bracket (1).

5. A rapid titration device for use in drug testing analysis according to claim 1, wherein: the outer side end of the double-threaded rod (7) is provided with a rocking handle (71).

6. A rapid titration device for use in drug testing analysis according to claim 1, wherein: the two liquid adding ports (11) are bilaterally symmetrical, and each liquid adding port (11) is vertically aligned with the acid burette (13) and the alkali burette (14) respectively.

7. A rapid titration device for use in drug testing analysis according to claim 1, wherein: the clamping device is characterized in that a sleeve hole (21) and a screw hole (22) are formed in the sleeving connection block (2), a clamping pad (31) is arranged on the clamping screw pin (3), and the clamping screw pin (3) is in threaded connection with the screw hole (22).

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