Chemical reagent liquid adding deviceTechnical Field
The invention belongs to the field of chemical experimental devices, and particularly discloses a chemical reagent liquid charger.
Background
In the chemical experiment process, accurate liquid adding of chemical reagents is a key link for ensuring the accuracy of experimental results, in the traditional method, an experimenter usually adopts a manual operation mode, and uses tools such as a pipette, a buret and the like to add the chemical reagents into a liquid bottle, however, as a liquid bottle opening is not closed in the process, part of the chemical reagents in the bottle can react with air obviously when the liquid bottle opening is in an open state, so that data in the whole reaction process are influenced, and a certain deviation occurs in experimental data.
Disclosure of Invention
Therefore, the invention aims to provide a chemical reagent liquid feeder to solve the problem that in the prior art, in the experimental process, a chemical reagent reacts with air to influence data in the whole reaction process.
In order to achieve the above purpose, the invention provides a chemical reagent liquid feeder, which comprises a liquid bottle, wherein a bottle opening of the liquid bottle is provided with a plug opening, the plug opening consists of a rubber sleeve and a support body, the support body comprises a fixed part and a shaping part which are connected, the rubber sleeve is tightly sleeved outside the shaping part, the support body is provided with a cavity structure, a cylinder is fixedly connected inside the support body, a through hole is formed in the outer wall of the cylinder, the top of the cylinder is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a collecting hopper, the collecting hopper is communicated with the cylinder, the top of the inner wall of the collecting hopper is in threaded connection with a rotary cover, the top of the rotary cover is fixedly connected with a handle, the top of the rotary cover is fixedly communicated with an air pipe, and the end part of the air pipe is fixedly connected with a sealing cover.
In the above technical scheme, preferably, the outer wall of the shaping portion is fixedly connected with evenly distributed positioning blocks, the inner wall of the rubber sleeve is provided with a plurality of positioning grooves corresponding to the positioning blocks, and the top of the rubber sleeve is fixedly connected with a damping ring.
In the above technical scheme, preferably, the outer wall of the rubber sleeve is provided with a first weakening zone and a second weakening zone which are annular in sequence, the outer wall of the rubber sleeve is also provided with tightening patterns which are uniformly distributed and are vertically arranged, and the tightening patterns are arranged between the first weakening zone and the second weakening zone.
In the above technical scheme, preferably, the inner wall of the cylinder is fixedly connected with a guide head through a bracket, the bottom of the inner wall of the cylinder is fixedly connected with a splash-proof ring, the top of the guide head is fixedly connected with guide columns which are uniformly distributed and the end parts of the guide columns are close to the inner wall of the cylinder.
In the above-described aspect, preferably, the bracket for fixing the guide head is provided in a state inclined upward at an angle of 45 °.
In the above technical scheme, preferably, the outer wall of the fixed part is inserted and rotated and is connected with a first bevel gear, a torsion key is fixedly connected with one side of the outer wall of the first bevel gear, the top of the fixed part is rotationally connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, a uniformly distributed light-weight hole is formed in the outer wall of the second bevel gear, a coil is fixedly connected with the bottom of the second bevel gear, the coil is inserted and rotated and is connected with the inner wall of the molded part, a pressing pipe is slidably connected with the outer wall of the cylinder body through a sliding rail, the pressing pipe is in threaded connection with the inner wall of the coil, a wedge block uniformly distributed is fixedly connected with the bottom of the outer wall of the pressing pipe, a movable hole uniformly distributed is formed in the outer wall of the molded part, a turning plate is rotationally connected with the inner wall of the first bevel gear through an inserting shaft, a spring sheet is fixedly connected between the outer wall of the second bevel gear and the outer wall of the cylinder body, a contact block is fixedly connected with one side of the turning plate, and one side edge of the contact block is provided with the bevel edge of the contact block, and the bevel edge is matched with the bevel edge.
In the above technical scheme, preferably, an elastic block is fixedly connected to the top of one side of the outer wall of the turning plate.
In the above technical scheme, preferably, the outer wall of the rubber sleeve is smoothly connected with protruding bags which are uniformly distributed, and the inner wall of the rubber sleeve is provided with a plurality of grooves corresponding to the protruding bags.
Compared with the prior art, the invention has the following beneficial effects:
By arranging the plug opening, the narrow through hole replaces a normal bottle opening to communicate with the outside, so that the reaction rate of the chemical reagent and air is reduced, the influence on data in the whole reaction process is further reduced, and the accuracy of the data is improved;
through the arrangement of the structures such as the first weakening zone and the second weakening zone, a user can conveniently separate the rubber sleeve from the support body so as to respectively clean and maintain, and meanwhile, when any one of the structures is damaged, the rubber sleeve and the support body can be conveniently replaced independently so as to reduce the maintenance cost;
Through setting up structures such as first bevel gear and second bevel gear, can make the stopper mouth firmly be fixed in the bottleneck, can all guarantee when transportation, rocking or the elasticity decay of rubber sleeve that the stopper mouth can not break away from on the bottleneck of play liquid bottle.
Drawings
FIG. 1 is a schematic view of the structure of the invention installed in a liquid bottle;
FIG. 2 is a schematic view of the internal structure of the liquid bottle according to the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the collecting hopper and the screw cap of the present invention;
FIG. 5 is a schematic view of the internal structure of the rubber sleeve according to the present invention;
FIG. 6 is an enlarged view of FIG. 5 at A;
FIG. 7 is a schematic view of the internal structure of the cylinder according to the present invention;
Fig. 8 is an enlarged view at B in fig. 7.
The device comprises a liquid bottle, a 2, a plug opening, a 3, a rubber sleeve, a4, a support body, a 5, a fixing part, a 6, a torsion key, a 7, a first bevel gear, an 8, a second bevel gear, a 9, a light weight hole, a 10, a collecting bucket, an 11, a spiral cover, a 12, a gas pipe, a 13, a supporting frame, a 14, a handle, a 15, a sealing cover, a 16, a shaping part, a 17, a protruding bag, a 18, a groove, a 19, a movable hole, a 20, a positioning block, a 21, a positioning groove, a 22, a damping ring, a 23, a first weakening belt, a 24, a second weakening belt, a 25, a tightening pattern, a 26, a cylinder, a 27, a guide head, a 28, a splash guard, a 29, a spring plate, a 30, a through hole, a pressing pipe, a 32, a spiral cover, a 33, a guide post, a 34, a turning plate, a 35, an elastic block, a 36, a wedge block, a 37, a contact block, a 38 and a bevel edge.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than as described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
The chemical reagent liquid feeder as shown in fig. 1-8 comprises a liquid bottle 1, wherein a bottle mouth of the liquid bottle 1 is provided with a plug mouth 2, the plug mouth 2 consists of a rubber sleeve 3 and a support body 4, the support body 4 comprises a fixed part 5 and a shaping part 16 which are connected, the rubber sleeve 3 is tightly sleeved outside the shaping part 16, after the plug mouth 2 is plugged into the bottle mouth of the liquid bottle 1, the rubber sleeve 3 contacts with the bottle wall of the liquid bottle 1, the support body 4 is provided with a cavity structure, the inside of the support body 4 is fixedly connected with a cylinder 26, the outer wall of the cylinder 26 is provided with a through hole 30, the through hole 30 penetrates the upper part and the lower part of the cylinder 26, the shape of the through hole is in a conical shape with the upper part and the lower part being big, through hole 30 is used for containing chemical reagents in the falling process along the through hole 30, the space section of the chemical reagents is gradually increased, and the chemical reagents can be prevented from adhering to the inner wall, the top of the barrel 26 is fixedly connected with the supporting frame 13, the top of the supporting frame 13 is fixedly connected with the collecting hopper 10, the collecting hopper 10 is communicated with the barrel 26, the top of the inner wall of the collecting hopper 10 is in threaded connection with the spiral cover 11, the top of the spiral cover 11 is fixedly connected with the handle 14, the top of the spiral cover 11 is fixedly communicated with the air pipe 12, the end part of the air pipe 12 is fixedly connected with the sealing cover 15, the bottom of the handle 14 is provided with a sealing ring, after the spiral cover 11 is screwed off from the inside of the collecting hopper 10 through the handle 14, various chemical reagents are conveniently poured into the collecting hopper 10, and then flow into the liquid bottle 1 through the barrel 26, in-process liquid bottle 1 is only communicated with the outside through the narrow through hole 30, so that the air communication degree between the inside of the liquid bottle 1 and the outside is greatly reduced, the reaction degree of the inside reagents and the air is reduced, besides, the experiment needs can be met by detaching the sealing cover 15 and injecting gas into the collecting hopper 10 through the air pipe 12, through the design, the narrow through hole 30 replaces a normal bottle opening to communicate with the outside, the reaction rate of the chemical reagent and the air is reduced, the influence on data in the whole reaction process is reduced, and the accuracy of the data is improved.
The outer wall fixedly connected with evenly distributed's locating piece 20 of shaping portion 16, a plurality of constant head tank 21 corresponding with locating piece 20 are seted up to the inner wall of rubber sleeve 3, when being in fixed state, locating piece 20 is closely laminated mutually with constant head tank 21, increase frictional force and then make rubber sleeve 3 be difficult for coming off from shaping portion 16, the top fixedly connected with damping ring 22 of rubber sleeve 3, the outer wall of rubber sleeve 3 has set gradually the first weakened area 23 that is the ring form and second weakened area 24, the outer wall of rubber sleeve 3 still is provided with evenly distributed and is the tight line 25 of vertical form range, and tight line 25 sets up between first weakened area 23 and second weakened area 24, tight line 25, first weakened area 23 and second weakened area 24 all are located the top of locating piece 20 and constant head tank 21, and constantly provide the tight laminating of elasticity maintenance locating piece 20 and constant head tank 21, stir the crust of rubber sleeve 3, make first weakened area 23 and second weakened area 24 produce the deformation, and then can make the rubber sleeve 3 that is located the higher than the part of locating piece 20 and constant head tank 21 and drop, and the tight line 25 that is the vertical form is arranged, and the tight line 25 is convenient for carrying out the maintenance of the design is carried out on the rubber sleeve 3 from the appearance when the appearance is convenient to take place, the appearance is convenient for the maintenance of the design is carried out the appearance to the maintenance of the rubber sleeve is carried out from the special place, the appearance is convenient to the appearance of the surface is removed, the piece is convenient to the design is used to the appearance to the piece is removed to the appearance 20 and the appearance is convenient to be separated and easy to the appearance to be used to take the appearance to the appearance 20.
The inner wall of barrel 26 passes through support fixedly connected with guide head 27, and the inner wall bottom fixedly connected with splashproof circle 28 of barrel 26, the top fixedly connected with evenly distributed of guide head 27 and the guide post 33 that the tip is all close to the inner wall of barrel 26 for the support setting of guide head 27 is 45 angle tilt up's state, can prevent like this that chemical reagent from following the support landing to the inner wall of barrel 26, can also guide chemical reagent to guide head 27 on, through this design, can guide chemical reagent, avoids its adhesion on the inner wall of shaping portion 16.
The outer wall of the fixed part 5 is inserted and rotationally connected with a first bevel gear 7, one side of the outer wall of the first bevel gear 7 is fixedly connected with a torsion key 6, the top of the fixed part 5 is rotationally connected with a second bevel gear 8, the second bevel gear 8 is meshed with the first bevel gear 7, the outer wall of the second bevel gear 8 is provided with uniformly distributed light weight holes 9, the bottom of the second bevel gear 8 is fixedly connected with a coil 32, the coil 32 is inserted and rotationally connected on the inner wall of the shaping part 16, the outer wall of the cylinder 26 is slidably connected with a pressing pipe 31 through a sliding rail, the pressing pipe 31 is in threaded connection on the inner wall of the coil 32, the bottom of the outer wall of the pressing pipe 31 is fixedly connected with uniformly distributed wedge blocks 36, the outer wall of the shaping part 16 is provided with uniformly distributed movable holes 19, the inner wall of the movable holes 19 is rotationally connected with a turning plate 34 through a plug shaft, a turning plate 29 is fixedly connected between the outer wall of the turning plate 34 and the outer wall of the cylinder 26, the contact block 37 is fixedly connected to one side of the outer wall of the turning plate 34, the inclined edge 38 is arranged at the top edge of one side of the contact block 37, the inclined edge 38 is matched with the wedge block 36, the elastic block 35 is fixedly connected to the top of one side of the outer wall of the turning plate 34, the protruding bags 17 which are uniformly distributed are smoothly connected to the outer wall of the rubber sleeve 3, the inner wall of the rubber sleeve 3 is provided with a plurality of grooves 18 corresponding to the protruding bags 17, the first bevel gear 7 is driven to rotate by the rotating torsion key 6 to drive the second bevel gear 8, further drive the coil 32 to synchronously rotate, and drive the pressing pipe 31 to horizontally press down along the cylinder 26, further drive the wedge block 36 to synchronously press down, apply external force to the contact block 37, and enable the turning plate 34 to rotate along the inserting shaft, the elastic block 35 contacts the inner wall of the grooves 18 and applies pressure to the protruding bags 17 to tightly abut against the bottle wall of the bottle 1, further enable the plug mouth 2 to be firmly fixed on the bottle mouth, when the elastic sheet 29 rotates reversely, the turning plate 34 can be pulled to recover for repeated use, through the design, the stopper opening 2 can be firmly fixed in the bottle mouth, and the stopper opening 2 can not be separated from the bottle mouth of the liquid outlet bottle 1 when the elastic sheet is transported, shaken or the elastic force of the rubber sleeve 3 is attenuated.
The technical scheme provided by the invention is as follows:
By arranging the plug opening 2, the narrow through hole 30 replaces a normal bottle opening to communicate with the outside, so that the reaction rate of the chemical reagent and the air is reduced, the influence on data in the whole reaction process is reduced, and the accuracy of the data is improved;
by arranging the structures such as the first weakening belt 23, the second weakening belt 24 and the like, a user can conveniently separate the rubber sleeve 3 from the support body 4 so as to respectively carry out cleaning and maintenance, and meanwhile, when any one of the structures is damaged, the rubber sleeve can be conveniently replaced independently so as to reduce the maintenance cost;
through setting up structures such as first bevel gear 7 and second bevel gear 8, can make stopper mouth 2 firmly fixed in the bottleneck, can all guarantee that stopper mouth 2 can not break away from on the bottleneck of play liquid bottle 1 when transportation, rocking or the elasticity decay of rubber sleeve 3.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.