CN110979957A

CN110979957A - Experimental storage device that deterioratees of splashing with calcium oxide

Info

Publication number: CN110979957A
Application number: CN201911170118.8A
Authority: CN
Inventors: 李登昌; 吴亚林; 卢军锋; 陈晓兰; 陈未; 赵丽
Original assignee: Jiangsu Agri Animal Husbandry Vocational College
Current assignee: Jiangsu Agri Animal Husbandry Vocational College
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-04-10
Anticipated expiration: 2039-11-26
Also published as: CN110979957B

Abstract

The invention relates to the technical field of calcium oxide storage tools, and discloses a test calcium oxide anti-splashing deterioration storage device, which comprises a storage bottle, wherein the upper part of an I-shaped frame is connected with a first rotary column in a surrounding manner, the upper end of a rotary table is connected with a second rotary column, the outer side of the second rotary column is connected with a connecting rod, the connecting rod is connected with a plugging leaf, the upper end of a sliding bottom plate is provided with an expansion strip, the middle part of a guide pipe is provided with a groove, the lower part of the guide pipe is provided with a sliding groove, the outer side of the upper part of the guide pipe is connected with a fastening device, water drops enter the inner part of the guide pipe and slide along the inner wall of the guide pipe, the expansion strip expands to push the sliding bottom plate to slide downwards in the sliding groove, the sliding bottom plate drives a support column to push the rotary table to move downwards through a second bearing, the rotary, the structure solves the problem that the existing common calcium oxide bottle does not prevent splash and deterioration.

Description

Experimental storage device that deterioratees of splashing with calcium oxide

Technical Field

The invention relates to the technical field of calcium oxide preservation tools, in particular to a splash-proof deterioration preservation device for calcium oxide for tests.

Background

Calcium oxide, also known as quicklime, has the chemical formula CaO, and is a common inorganic compound. The natural rock whose main component is calcium carbonate is calcined at high temp. to decompose it into carbon dioxide and calcium oxide. The natural rock containing calcium carbonate as main component, such as limestone, chalk, dolomitic limestone, etc., can be used for producing lime. The quicklime is a common drying agent for removing water vapor by adopting a chemical absorption method, and is used as an analysis reagent, a carbon dioxide and sulfur dioxide absorbent, a spectrum analysis reagent and a high-purity reagent in the epitaxial and diffusion processes in semiconductor production, the drying of ammonia gas in a laboratory, alcohol dehydration and the like in gas analysis.

Calcium oxide is easy to absorb water vapor in air and deteriorate and is generally stored in a closed bottle, but in an experiment, the calcium oxide needs to be frequently used, so that an opening of the calcium oxide is opened, when the moisture in the air is more or other appliances are cleaned, water splashes in the bottle with the calcium oxide, the calcium oxide deteriorates, the accuracy of the experiment and the experiment result are further influenced, and the calcium oxide water splashing deterioration prevention storage device for the experiment is provided for solving the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the calcium oxide splash-proof deterioration-preventing storage device for the test, which has the advantages of water splash deterioration prevention, convenience in use and adjustment and dual protection, and solves the problems that the existing common calcium oxide bottle does not have splash deterioration prevention, is inconvenient to use and adjust and does not have dual protection.

(II) technical scheme

In order to achieve the purposes of preventing water from splashing and deteriorating, facilitating use and adjustment and having double protection, the invention provides the following technical scheme: a calcium oxide splash-proof deterioration preservation device for tests comprises a preservation bottle, wherein the upper end of the preservation bottle is fixedly connected with a bottle opening, the lower side inside the bottle opening is connected with an I-shaped frame, the lower side inside the I-shaped frame is provided with an arc-shaped groove, the upper part of the I-shaped frame is fixedly connected with first rotary columns in a surrounding manner, the middle part of the upper part of the I-shaped frame is provided with a through hole between the first rotary columns, the outer side of the I-shaped frame is in threaded connection with a rotary disc, the upper end of the rotary disc is fixedly connected with a second rotary column corresponding to the first rotary column, the lower end of the rotary disc is rotatably connected with a first bearing, a spring is fixedly connected between the first bearing and the I-shaped frame, the outer side of the second rotary column is rotatably connected with a connecting rod, the inner side end of the connecting rod is rotatably connected with the first rotary column and is connected with a, the upper end of the sliding bottom plate is provided with an expansion strip, the inner side end of the expansion strip is provided with a guide pipe, the middle of the guide pipe is provided with a groove, the lower part of the guide pipe is provided with a sliding groove corresponding to the sliding bottom plate, and the outer side of the upper part of the guide pipe is in threaded connection with a fastening device.

Preferably, the diameter of the bottom of the I-shaped frame is matched with the diameter of the inner wall of the bottle opening, so that the calcium oxide in the storage bottle is led out from the arc-shaped groove.

Preferably, the position where the outer side of the I-shaped frame contacts with the inner side of the turntable is provided with mutually adaptive threads, so that the relative rotation of the I-shaped frame and the turntable is ensured.

Preferably, the diameter of the circle formed by the plugging leaves is adapted to the diameter of the through hole, so that the circular complete plugging through hole formed by the plugging leaves is ensured.

Preferably, the support columns uniformly surround the upper end of the rotary table, and the number of the support columns is at least two, so that the support columns can effectively support the second bearing.

Preferably, the recess is the arc wall for the origin symmetry according to the axis of delivery pipe, and the side of arc wall all is provided with the radian, makes the recess be equivalent to a complete circle in the vertical direction like this, thereby the side of arc wall all is provided with the radian and guarantees to keep the calcium oxide in the bottle to derive.

Preferably, the diameter of the fastening device is larger than that of the bottle mouth, so that a user can conveniently and actively adjust the blocking blade.

Preferably, mutually-adaptive threads are arranged between the fastening device and the delivery pipe, so that a user can further adjust the plugging opening and closing of the plugging leaves by adjusting the position relation between the fastening device and the delivery pipe.

(III) advantageous effects

Compared with the prior art, the invention provides a calcium oxide splash-proof deterioration-preventing storage device for tests, which has the following beneficial effects:

1. this rotten save set of calcium oxide water splash is prevented for experiment, the inside that gets into the delivery tube through the water droplet and slide down along its inner wall, when the water droplet slided to the position of recess, the water droplet is absorbed along the recess by the inflation strip, the inflation strip absorbs water the inflation and promotes sliding bottom plate and slide down in the sliding tray, sliding bottom plate drives the support column through the second bearing and promotes the carousel and move down, because threaded connection between I-shaped frame and the carousel, the carousel rotates downwards, the carousel drives the connecting rod through the second rotary column on it and moves, the connecting rod drives the shutoff leaf and rotates around first rotary column, the shutoff leaf is closed, this structure has reached bottleneck department and has met automatic closed purpose when meeting water and splashing, thereby solved current ordinary calcium oxide bottle and not possess the rotten problem of water splash.

2. This experimental rotten save set of splashing of calcium oxide that uses, through because fastener and delivery tube threaded connection, when the experimenter needs to use the calcium oxide in the storage bottle once more, upwards remove through rotatory fastener, the extrusion force that the inflation strip received reduces, the first bearing of spring promotion drives the carousel rebound, the connecting rod drives the shutoff leaf and resets, this structure can be convenient next time use under the effect that prevents water and splash, thereby avoided the current device only to set up the inflation water strip, thereby lead to the inconvenient problem of reusing the calcium oxide of experimenter.

3. This rotten save set of calcium oxide water spray is used in experiment can rotate fastener downwards when not using calcium oxide through the experimenter, rotates through above-mentioned mechanism and makes the shutoff leaf sealed, then will preserve the bottle and carry out further sealedly again to reach the rotten problem of dual protection calcium oxide.

4. This rotten save set of calcium oxide water-proof spattering for experiment, through the recess that sets up on the contact tube, and the recess is the arc wall for the initial point symmetry according to the axis of contact tube, and the side of arc wall all is provided with the radian, make the recess be equivalent to a complete circle in the vertical direction like this, when preventing that the water droplet from falling into the storage bottle, also can play the effect of water conservancy diversion to the water droplet, on the other hand also conveniently preserves the calcium oxide derivation in the bottle, thereby avoid calcium oxide to remain in groove.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 3 is an enlarged view of the upper portion of FIG. 2 in accordance with the present invention;

FIG. 4 is a state diagram of the structure of the occluding leaf of the present invention when not in operation;

FIG. 5 is a view showing the structural state of the occluding leaf of the present invention during operation;

FIG. 6 is a schematic view of the position of the upper groove of the delivery tube according to the present invention.

In the figure: the bottle comprises a storage bottle 1, a bottle mouth 2, an I-shaped frame 3, an arc-shaped groove 301, a first rotary column 302, a through hole 303, a rotary table 4, a second rotary column 401, a first bearing 402, a spring 5, a connecting rod 6, a sealing blade 7, a supporting column 8, a second bearing 9, a sliding bottom plate 10, an expansion strip 11, a delivery pipe 12, a groove 1201, a sliding groove 1202 and a fastening device 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a calcium oxide splash-proof deterioration preservation device for tests comprises a preservation bottle 1, wherein the upper end of the preservation bottle 1 is fixedly connected with a bottle mouth 2, the lower side inside the bottle mouth 2 is connected with an i-shaped frame 3, the lower side inside the i-shaped frame 3 is provided with an arc-shaped groove 301, the diameter of the bottom of the i-shaped frame 3 is matched with the diameter of the inner wall of the bottle mouth 2, and therefore calcium oxide in the preservation bottle 1 is guaranteed to be led out from the arc-shaped groove 301; the upper portion of the I-shaped frame 3 is fixedly connected with first rotating columns 302 in a surrounding mode, through holes 303 are formed in the middle of the upper portion of the I-shaped frame 3 between the first rotating columns 302, the outer side of the I-shaped frame 3 is connected with a rotating disc 4 in a threaded mode, the upper end of the rotating disc 4 is fixedly connected with second rotating columns 401 corresponding to the first rotating columns 302, the lower end of the rotating disc 4 is connected with a first bearing 402 in a rotating mode, and the outer side of the I-shaped frame 3 is provided with threads which are adaptive to each other in the position where the outer side of the I-shaped frame 3 contacts with. A spring 5 is fixedly connected between the first bearing 402 and the I-shaped frame 3, the outer side of the second rotary column 401 is rotatably connected with a connecting rod 6, the inner side end of the connecting rod 6 is connected with the first rotary column 302 in a rotating mode and is rotatably connected with a plugging blade 7, and the diameter of a circle formed by the plugging blades 7 is matched with the diameter of the through hole 303, so that the through hole 303 is completely plugged in a circle formed by the plugging blades 7.

The upper end of carousel 4 is encircleed and is connected with fixed connection support column 8, and the upper end of support column 8 is rotated and is connected with second bearing 9, and support column 8 evenly encircles in the upper end of carousel 4, and quantity is two at least to guarantee that support column 8 can effectual support second bearing 9. The upper end of the second bearing 9 is rotatably connected with a sliding bottom plate 10, the upper end of the sliding bottom plate 10 is provided with an expansion strip 11, the inner side end of the expansion strip 11 is provided with a delivery pipe 12, the middle part of the delivery pipe 12 is provided with a groove 1201, the groove 1201 is an arc-shaped groove which is symmetrical by taking the axis of the delivery pipe 12 as an original point, and the side edges of the arc-shaped groove are all provided with radians, so that the groove 1201 is equivalent to a complete circle in the vertical direction, and the side edges of the arc-shaped groove are all provided with radians to ensure that calcium oxide in the preservation bottle 1; the sliding groove 1202 corresponding to the sliding bottom plate 10 is formed in the lower portion of the delivery tube 12, the fastening device 13 is connected to the outer side of the upper portion of the delivery tube 12 through threads, the diameter of the fastening device 13 is larger than that of the bottle opening 2, therefore, a user can conveniently and actively adjust the plugging leaves 7, the fastening device 13 and the delivery tube 12 are provided with mutually-adaptive threads, and accordingly, the user can further adjust the plugging opening and closing of the plugging leaves 7 by adjusting the position relation between the fastening device 13 and the delivery tube 12.

The working principle is as follows: when the storage device for preventing calcium oxide from splashing and deteriorating for the test is used, the storage device is firstly plugged into the upper part of a bottle mouth 2, when water drops splash to the vicinity of a storage bottle 1, the water drops enter the interior of a delivery pipe 12 and slide downwards along the inner wall of the delivery pipe, when the water drops slide downwards to the position of a groove 1201, the water drops are absorbed by an expansion strip 11 along the groove 1201, the expansion strip 11 absorbs water and expands to push a sliding bottom plate 10 to slide downwards in a sliding groove 1202, the sliding bottom plate 10 drives a support column 8 through a second bearing 9 to push a rotary disc 4 to move downwards, due to the threaded connection between an I-shaped frame 3 and the rotary disc 4, the rotary disc 4 rotates downwards, the rotary disc 4 drives a connecting rod 6 through a second rotary column 401 on the rotary disc 4 to move, the connecting rod 6 drives a plugging leaf 7 to rotate around a first rotary column 302, the plugging leaf 7 is closed, as shown in figure 5, and the structure achieves the, thereby solving the problem that the prior common calcium oxide bottle does not have the function of preventing splashing and deterioration. Because fastener 13 and delivery tube 12 threaded connection, when the experimenter needs to use the calcium oxide in the storage bottle 1 again, through rotatory fastener 13 upwards removal, the extrusion force that inflation strip 11 received reduces, at this moment, spring 5 promotes first bearing 402 and drives carousel 4 upwards removal, connecting rod 6 drives shutoff leaf 7 and resets, as shown in fig. 4, this structure can be convenient next time use under the effect of preventing water from splashing, thereby avoided the current device only to set up the inflation water strip, thereby lead to the inconvenient problem of using the calcium oxide again of experimenter. When the experimenter does not use the calcium oxide, the experimenter can rotate the fastening device 13 downwards, the plugging leaf 7 is sealed through the rotation of the mechanism, and then the storage bottle 1 is further sealed, so that the problem of dual protection of calcium oxide deterioration is solved. Through the recess 1201 that sets up on contact tube 12, and recess 1201 is the arc wall for the origin symmetry according to the axis of contact tube 12, and the side of arc wall all is provided with the radian, make recess 1201 be equivalent to a complete circle in vertical direction like this, when preventing that the water droplet from falling into storage bottle 1, also can play the effect of water conservancy diversion to the water droplet, on the other hand also conveniently preserves the calcium oxide derivation in bottle 1, thereby avoid calcium oxide to remain in recess 1201 department.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an experimental calcium oxide splashproof is rotten and is preserved device, includes and preserves bottle (1), its characterized in that: the upper end of the storage bottle (1) is fixedly connected with a bottle mouth (2), the inner lower side of the bottle mouth (2) is connected with an I-shaped frame (3), the inner lower side of the I-shaped frame (3) is provided with an arc-shaped groove (301), the upper part of the I-shaped frame (3) is fixedly connected with first rotary columns (302) in a surrounding manner, the middle part of the upper part of the I-shaped frame (3) is provided with a through hole (303) between the first rotary columns (302), the outer side of the I-shaped frame (3) is in threaded connection with a rotary table (4), the upper end of the rotary table (4) is fixedly connected with second rotary columns (401) corresponding to the first rotary columns (302), the lower end of the rotary table (4) is rotatably connected with a first bearing (402), a spring (5) is fixedly connected between the first bearing (402) and the I-shaped frame (3), the outer side of the second rotary columns (401) is rotatably connected with a connecting rod (6), the upper end of carousel (4) is encircleed and is connected with fixed connection support column (8), the upper end of support column (8) is rotated and is connected with second bearing (9), the upper end of second bearing (9) is rotated and is connected with sliding bottom (10), the upper end of sliding bottom (10) is provided with inflation strip (11), the inboard end of inflation strip (11) is provided with contact tube (12), the middle part of contact tube (12) is seted up flutedly (1201), sliding tray (1202) corresponding with sliding bottom (10) are seted up to the lower part of contact tube (12), the upper portion outside threaded connection of contact tube (12) has fastener (13).

2. The experimental calcium oxide splash-proof deterioration preservation device is characterized in that: the diameter of the bottom of the I-shaped frame (3) is adapted to the diameter of the inner wall of the bottle mouth (2).

3. The experimental calcium oxide splash-proof deterioration preservation device is characterized in that: and the outer side of the I-shaped frame (3) is provided with a thread which is mutually adaptive to the inner side of the turntable (4) in a contact way.

4. The experimental calcium oxide splash-proof deterioration preservation device is characterized in that: the diameter of the circle formed by the plugging leaves (7) is adapted to the diameter of the through hole (303).

5. The experimental calcium oxide splash-proof deterioration preservation device is characterized in that: the supporting columns (8) are uniformly arranged at the upper end of the rotary table (4) in a surrounding mode, and the number of the supporting columns is at least two.

6. The experimental calcium oxide splash-proof deterioration preservation device is characterized in that: the groove (1201) is an arc-shaped groove which is symmetrical by taking the axis of the delivery pipe (12) as an origin, and the side edges of the arc-shaped groove are provided with radians.

7. The experimental calcium oxide splash-proof deterioration preservation device is characterized in that: the diameter of the fastening device (13) is larger than that of the bottle mouth (2).

8. The experimental calcium oxide splash-proof deterioration preservation device is characterized in that: and mutually adaptive threads are arranged between the fastening device (13) and the delivery pipe (12).