CN218705586U - Quantitative dispenser for sodium borohydride reducing reagent - Google Patents

Abstract

The utility model relates to a quantitative dispenser especially relates to a quantitative dispenser of sodium borohydride reduction reagent. The utility model aims at providing a can change the graduated flask as required in a flexible way and adjust quantitative sodium borohydride reduction reagent's ration dispenser. The utility model provides a ware is put in to such ration of sodium borohydride reduction reagent, including fixed plate, ration bucket, first funnel, dead lever, elastic component and connecting rod, install the ration bucket on the fixed plate, ration bucket upper portion is provided with first funnel, and the symmetry is provided with the dead lever in the ration bucket, is connected with the elastic component in the dead lever, and the end connection that quantitative bucket was kept away from to the elastic component has the connecting rod. Through quantitative funnel, fixture block, draw-in groove and elastic component cooperation use, promote quantitative funnel and make breaking away from of fixture block and draw-in groove, just can change for required volumetric quantitative funnel, realize can changing the measuring bucket in a flexible way as required and adjust quantitative effect.

Description

Quantitative dispenser for sodium borohydride reducing reagent

Technical Field

The utility model relates to a quantitative dispenser especially relates to a quantitative dispenser of sodium borohydride reduction reagent.

Background

Sodium borohydride is an inorganic compound, which is highly hygroscopic and its alkaline solution is brownish yellow, one of the most commonly used reducing agents. Sodium borohydride, soluble in water and also readily soluble in methanol, stable in dry air, decomposes in humid air and also decomposes upon heating at 500 ℃. Sodium borohydride is commonly used as reducing agents for aldehydes, ketones, acid chlorides, foaming agents in the plastic industry, bleaching agents for paper manufacture, and hydrogenation agents in the pharmaceutical industry for the manufacture of dihydrostreptomycin.

Sodium borohydride need strictly put in raw materials according to proportion ration in the preparation of medicine, but the material is thrown to current ration input device commonly uses the graduated flask of fixed value to carry out the ration, and the required sodium borohydride reduction reagent content of different medical products is different, and the staff is difficult to change the graduated flask in a flexible way, adjusts the quantitative value of putting in to influence the input efficiency of sodium borohydride.

Based on the above problems, we need to design a quantitative dispenser which can flexibly change a measuring barrel as required to adjust the quantitative sodium borohydride reducing agent.

SUMMERY OF THE UTILITY MODEL

In order to overcome above-mentioned prior art generally use the ration bucket of fixed value to carry out the ration and throw the material, the staff is difficult to change the quantitative bucket and adjusts the quantitative value of puting in, leads to the shortcoming that the efficiency of puting in of sodium borohydride influenced, the utility model aims at providing a can change the ration of measuring bucket as required in a flexible way and adjust quantitative sodium borohydride reduction reagent and throw in the ware.

The technical scheme is as follows: the utility model provides a ware is put in to ration of sodium borohydride reduction reagent, which comprises a fixing plate, the ration bucket, first funnel, the dead lever, the elastic component, the connecting rod, the fixture block, ration funnel and draw-in groove, install the ration bucket on the fixed plate, ration bucket upper portion is provided with first funnel, the symmetry is provided with the dead lever in the ration bucket, be connected with the elastic component in the dead lever, the end connection that the quantitative bucket was kept away from to the elastic component has the connecting rod, the end connection that the elastic component was kept away from to the connecting rod has the fixture block, the joint has the draw-in groove on the fixture block, be provided with the ration funnel between two draw-in grooves.

In addition, particularly preferably, the device further comprises a second funnel, and the second funnel is arranged in the middle of the fixing plate.

In addition, it is especially preferred that the telescopic fixing device further comprises a base and telescopic rods, wherein three telescopic rods are arranged at the bottom of the fixing plate, the base is arranged at the bottom of the three telescopic rods, and three mounting holes for mounting the telescopic rods are formed in the base.

In addition, it is particularly preferred that a collecting tank is further included, the bottom of the quantifying barrel is provided with the collecting tank, and the collecting tank is positioned below the second funnel.

Furthermore, it is particularly preferred that the latching tongue is provided with a hexagonal shape for facilitating latching of the latching tongue.

Furthermore, it is particularly preferred that the second funnel communicates with the bottom of the dosing barrel.

The utility model has the advantages of as follows: through quantitative funnel, fixture block, draw-in groove and elastic component cooperation use, the upset is poured out sodium borohydride solution behind the quantitative funnel is filled with sodium borohydride solution, reaches the purpose that the ration was put in, promotes quantitative funnel and makes breaking away from of fixture block and draw-in groove, changes the quantitative funnel that is required volume again, realizes changing the measuring bucket in a flexible way as required and adjusts quantitative effect.

Drawings

Fig. 1 is a three-dimensional schematic diagram of the base, the collecting tank and the quantitative barrel of the present invention.

Fig. 2 is a three-dimensional sectional view of the quantitative funnel, the quantitative barrel, the collecting tank and other parts of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the parts such as the clamping groove, the clamping block, the elastic member, etc.

Fig. 4 is a schematic view of the three-dimensional structure of the parts of the telescopic rod, the quantitative barrel, the base and the like.

Wherein the figures include the following reference numerals: 1: base, 101: mounting hole, 102: a fixing plate, 2: collecting tank, 3: quantitative barrel, 4: first hopper, 5: fixing rod, 501: elastic member, 502: connecting rod, 503: a latch, 6: quantitative funnel, 601: card slot, 7: second hopper, 8: a telescopic rod.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

The utility model provides a ration dispenser of sodium borohydride reduction reagent, as shown in figure 1, figure 2, figure 3 and figure 4, including fixed plate 102, ration bucket 3, first funnel 4, dead lever 5, elastic component 501, connecting rod 502, fixture block 503, ration funnel 6, draw-in groove 601, second funnel 7 and holding vessel 2, install ration bucket 3 through the bolt on the fixed plate 102, and ration bucket 3 sets up the transparent material for convenient observation, first funnel 4 has been placed on ration bucket 3 upper portion, be provided with dead lever 5 through the bolt symmetry in the ration bucket 3, be connected with elastic component 501 in the dead lever 5, the end connection that elastic component 501 kept away from ration bucket 3 has connecting rod 502, the end connection that connecting rod 502 kept away from elastic component 501 has fixture block 503, the last joint of fixture block 503 has draw-in groove 601, the fixture block 503 sets up to the hexagon convenient joint draw-in groove 601, there is ration funnel 6 between two draw-in grooves 601, the mid-mounting of fixed plate 102 has second funnel 7, second funnel 7 communicates with ration bucket 3, holding vessel 2 has holding vessel 3 bottom holding vessel 2, holding vessel 2 is located second funnel 7 below.

When quantitative feeding of sodium borohydride solution is needed, firstly, the fixing plate 102 is placed at a position with a proper height, in order to avoid contact between sodium borohydride and humid air, the liquid pumping device is tightly abutted to the first funnel 4, the collecting tank 2 is placed below the second funnel 7, then the liquid pumping device pumps the sodium borohydride solution into the first funnel 4, the sodium borohydride solution enters the quantitative funnel 6 of the transparent quantitative barrel 3 from the first funnel 4, the content of the sodium borohydride solution in the quantitative funnel 6 is gradually increased, the quantitative funnel 6 is gradually filled with the sodium borohydride solution, the quantitative funnel 6 loses balance after bearing a certain weight and turns over, the quantitative funnel 6 drives the two clamping grooves 601 to turn over, the clamping grooves 601 drive the connecting rod 502 to rotate, connecting rod 502 drives elastic component 501 wrench movement deformation in dead lever 5, sodium borohydride solution in the ration funnel 6 pours out, sodium borohydride solution flows to collection tank 2 from second funnel 7 on fixed plate 102, because 6 volumes of ration funnel are the fixed value, the sodium borohydride solution that ration funnel 6 poured out promptly is the ration, with this can realize the ration and put in, the inside 6 upset number of times of ration funnel of rethread observation transparent quantitative bucket 3 confirms the sodium borohydride solution content in collection tank 2, reach the volume of required sodium borohydride solution in collection tank 2 after, can stop to take out the liquid, two elastic component 501 wrench movement drive fixture block 503 rotation resets, fixture block 503 resets and drives draw-in groove 601 rotation, make 6 upsets of ration funnel reset.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the telescopic device further comprises a base 1 and a telescopic rod 8, the bottom of the fixing plate 102 is provided with three telescopic rods 8 through bolts, the bottoms of the three telescopic rods 8 are provided with the base 1 together, and the base 1 is provided with three mounting holes 101 for mounting the telescopic rods 8.

If need change quantitative funnel 6's volume, at first take off first funnel 4 from 3 upper portions of ration bucket, stimulate first funnel 4 left, two draw-in grooves 601 on first funnel 4 move thereupon, draw-in groove 601 on first funnel 4 right side breaks away from the fixture block 503 of homonymy gradually, promote first funnel 4 right again afterwards, make the left side draw-in groove 601 of first funnel 4 break away from fixture block 503, thereby take out former volumetric quantitative funnel 6, change into the quantitative funnel 6 of required volume, catch with the draw-in groove 601 and the fixture block 503 joint of new quantitative funnel 6 both sides.

For omitting to place the inconvenience at the high position with fixed plate 102, use three telescopic link 8 of bolt installation in fixed plate 102 bottom, take one again and open the base 1 that has the mounting hole 101 that corresponds with telescopic link 8 position, use the bolt to screw into mounting hole 101 and make base 1 and 8 bottom fixed connection of telescopic link, when needing to place holding tank 2 in fixed plate 102 bottom, adjust the extension of telescopic link 8, telescopic link 8 drives fixed plate 102 rebound, fixed plate 102 risees and drives second funnel 7 rebound, make holding tank 2 can place smoothly in fixed plate 102 below, make holding tank 2 can get into wherein with second funnel 7 bottom intimate contact, get into by humid air when avoiding holding tank 2 to collect sodium borohydride solution.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a quantitative dispenser of sodium borohydride reduction reagent, characterized by, including fixed plate (102), ration bucket (3), first funnel (4), dead lever (5), elastic component (501), connecting rod (502), fixture block (503), ration funnel (6) and draw-in groove (601), install ration bucket (3) on fixed plate (102), ration bucket (3) upper portion is provided with first funnel (4), the symmetry is provided with dead lever (5) in ration bucket (3), be connected with elastic component (501) in dead lever (5), the end connection that ration bucket (3) were kept away from in elastic component (501) has connecting rod (502), the end connection that elastic component (501) were kept away from in connecting rod (502) has fixture block (503), the last joint of fixture block (503) has draw-in groove (601), be provided with ration funnel (6) between two draw-in grooves (601).

2. The quantitative dispenser of sodium borohydride reducing agent according to claim 1, further comprising a second funnel (7), wherein the second funnel (7) is installed in the middle of the fixing plate (102).

3. The quantitative dispenser of sodium borohydride reducing agent according to claim 2, characterized by further comprising a base (1) and a telescopic rod (8), wherein three telescopic rods (8) are disposed at the bottom of the fixing plate (102), the base (1) is disposed at the bottom of the three telescopic rods (8), and three mounting holes (101) for mounting the telescopic rods (8) are formed in the base (1).

4. A quantitative dispenser of sodium borohydride reducing agent according to claim 3, characterized in that it further comprises a collection tank (2), the collection tank (2) is placed at the bottom of the quantitative barrel (3), and the collection tank (2) is located below the second funnel (7).

5. The quantitative dispenser of sodium borohydride reducing agent according to claim 4, characterized in that the cartridge (503) is disposed in a hexagonal shape to facilitate engagement of the cartridge (601).

6. The quantitative dispenser of sodium borohydride reducing agent according to claim 5, characterized in that the second hopper (7) is in communication with the bottom of the dosing tank (3).

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