CN213966117U

CN213966117U - Chemical industry detects uses small-size agitated vessel

Info

Publication number: CN213966117U
Application number: CN202022026969.XU
Authority: CN
Inventors: 孙祥广; 钱振; 张楠; 曾相杰
Original assignee: Liaoning Donglin Technology Co ltd
Current assignee: Liaoning Donglin Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-08-17
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a chemical industry detects uses small-size agitated vessel, two first drive bevel gear and second drive bevel gear are installed respectively to the motor output, first drive bevel gear and second drive bevel gear all form the meshing with first driven bevel gear and second driven bevel gear, first main shaft is located in the second main shaft, first spill blade and stirring tooth are installed respectively to the second main shaft other end, the brush outside rotates the contact and has the commutator, the brush inboard is connected with the resistance wire and locates inside the stirring tooth, forms the series connection, and this equipment utilizes the cooperation of brush and commutator, supplies power to the resistance wire, heats for the reaction fully goes on, reduces the crystallization formation large granule simultaneously, causes the abnormal sound when avoiding stirring; meanwhile, the reverse motion of the double shafts is realized, the reverse motion of the stirring teeth is driven, and the stirring is uniform and complete; the brush is used for automatic cleaning, and the use is convenient.

Description

Chemical industry detects uses small-size agitated vessel

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a chemical industry detects uses small-size agitated vessel.

Background

The application field of the stirring equipment is more and more extensive, and relates to a plurality of fields such as chemical industry, pharmacy. The small stirring equipment for chemical detection is essentially reaction equipment, is widely applied in the field of chemical industry, particularly promotes the acceleration of chemical reaction, has very obvious effects on dissolving solute, promoting crystallization and the like, and is generally used for detecting organisms after the chemical reaction.

However, with the difference of chemical reactants required by different chemical reactions, the reaction conditions required for the chemical reactions are greatly different, and the existing small stirring equipment for chemical detection often cannot meet the strict requirements of the chemical reactions on the reaction conditions and is convenient for post-reaction treatment, for example, the reaction temperature cannot be reached, crystals adhere to the stirring equipment in the reaction process, and the residues of the reactants are difficult to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry detects uses small-size agitated vessel to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a small-sized stirring device for chemical detection comprises a stirring cylinder, motors, a first main shaft and an electric brush, wherein two motors which are arranged in opposite directions are arranged at the top end of the stirring cylinder, a first driving bevel gear and a second driving bevel gear are respectively arranged at the output ends of the two motors, the first driving bevel gear and the second driving bevel gear are respectively meshed with a first driven bevel gear and a second driven bevel gear, the first driven bevel gear is arranged at one end of the first main shaft, the first main shaft is arranged in the second main shaft, the second driven bevel gear is arranged at one end of the second main shaft, the other ends of the first main shaft and the second main shaft extend into the stirring cylinder, a first concave blade and stirring teeth are respectively arranged at the other end of the second main shaft, the electric brush is further arranged at the top end of the stirring cylinder, a commutator is rotationally contacted outside the electric brush, and a resistance wire is connected to the inner side of the electric brush, the resistance wire is arranged along the inner edge of the second main shaft and the inner surface of the stirring tooth to form a series circuit.

As a further aspect of the present invention: the brush holder is vertically fixedly connected to the middle of the second spindle, brushes are vertically arranged at two ends of the brush holder, the bottom of the first spindle is also provided with a brush, and the distance from the bottom of the brush to the cylinder wall and the cylinder bottom is 5 mm.

As a further aspect of the present invention: and a second concave blade is also arranged at the bottom of the first main shaft, the second concave blade and the first concave blade are vertically arranged in space, and the concave openings are opposite.

As a further aspect of the present invention: and the bottom of the second main shaft is provided with a mechanical seal.

As a further aspect of the present invention: gas outlet and feed inlet are installed respectively to the churn top, gas outlet middle part circumference is equipped with a plurality of elastic diaphragm, the filter screen is installed at the elastic diaphragm top.

As a further aspect of the present invention: the stirring device is characterized in that a cushion block is installed at the bottom end of the stirring cylinder, a glass observation window is installed in the middle of the side wall of the stirring cylinder, and a discharge hole is formed in the bottom of the side wall.

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

when chemical raw materials are stirred, the electric brush and the commutator are matched to supply power to the resistance wires in the stirring shaft and the stirring teeth for heating, so that chemical reaction can be carried out according to required conditions, large particles formed by crystallization are reduced, and abnormal sound caused during stirring is avoided;

the double motors and the double bevel gears are matched to realize reverse motion of a double shaft, so that the reverse motion of the stirring teeth and the centrifugal motion of reactants under the action of the concave blade are driven, and the stirring is uniform and complete;

the brush at the bottom of the side surface is used for automatically cleaning the cylinder wall and the bottom, and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram of a small stirring device for chemical detection.

FIG. 2 is a partially enlarged schematic view of A in FIG. 1 of a small stirring device for chemical detection.

FIG. 3 is a partially enlarged schematic view of B in FIG. 1 of a small stirring apparatus for chemical detection.

FIG. 4 is a schematic structural diagram of an electric brush and a commutator in a small stirring device for chemical detection.

FIG. 5 is a partially enlarged schematic view of a part C in FIG. 1 of a small stirring apparatus for chemical detection.

FIG. 6 is a schematic structural diagram of a stirring box in a small stirring device for chemical detection.

FIG. 7 is a schematic structural diagram of a stirring tooth in a small stirring device for chemical detection.

In the figure: 1. a mixing drum; 2. cushion blocks; 3. a motor; 4. a first drive bevel gear; 5. a second drive bevel gear; 6. a first driven bevel gear; 7. a second driven bevel gear; 8. a feed inlet; 9. a first main shaft; 10. a second main shaft; 11. an electric brush; 12. a commutator; 13. a resistance wire; 14. stirring teeth; 15. a brush holder; 16. a brush; 17. a first concave blade; 18. a second concave blade; 19. mechanical sealing; 20. an air outlet; 21. filtering with a screen; 22. an elastic diaphragm; 23. a glass viewing window; 24. and (4) a discharge port.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 to 7, in an embodiment of the present invention, a small stirring apparatus for chemical detection includes a stirring cylinder 1, a motor 3, a first spindle 9 and an electric brush 11, the top end of the stirring cylinder 1 is provided with two motors 3 disposed opposite to each other, two output ends of the motors 3 are respectively provided with a first driving bevel gear 4 and a second driving bevel gear 5, the first driving bevel gear 4 and the second driving bevel gear 5 are both meshed with a first driven bevel gear 6 and a second driven bevel gear 7, the first driven bevel gear 6 is installed at one end of the first spindle 9, the first spindle 9 is disposed in the second spindle 10, the second driven bevel gear 7 is installed at one end of the second spindle 10, the other ends of the first spindle 9 and the second spindle 10 extend into the stirring cylinder 1, the other end of the second spindle 10 is respectively provided with a first concave blade 17 and a stirring tooth 14, the electric brush 11 is further installed on the second spindle 10 and located at the top end of the stirring cylinder 1, a commutator 12 is in rotating contact with the outer side of the electric brush 11, a resistance wire 13 is connected to the inner side of the electric brush 11, and the resistance wire 13 is arranged along the inner edge of the second spindle 10 and the inner surface of the stirring teeth 14 to form a series loop.

In addition, gas outlet 20 and feed inlet 8 are installed respectively to 1 top of churn, gas outlet 20 middle part circumference is equipped with a plurality of elastic diaphragm 22, filter screen 21 is installed at elastic diaphragm 22 top.

In this embodiment, a reaction raw material mixture is poured from a feed inlet 8, two motors 3 are started, the rotation of the motors 3 is opposite when viewed from the same direction, power is transmitted to a first driven bevel gear 6 and a second driven bevel gear 7 through a first driving bevel gear 4 and a second driving bevel gear 5 to drive a first main shaft 9 and a second main shaft 10 to rotate in opposite directions, and further drive a first concave blade 17 and stirring teeth 14 of the second main shaft 10 to rotate to drive the stirring teeth 14 of the first main shaft 9 to rotate, and simultaneously, power is supplied to two ends of an electric brush 11 when needed, the electric brush 11 and a rotating commutator 12 are always in contact power supply, so that power supply of dynamic contact rotation is realized, a resistance wire 13 connected with the commutator 12 is heated, heat is transferred into a solution during stirring, dynamic heat transfer is realized, local overheating is avoided, and the reaction is accelerated, meanwhile, abnormal sound generated during stirring caused by the phenomena of caking and the like is avoided, the chemical reaction is promoted through heating while the stirring is uniform, and the practicability is high.

Referring to fig. 1, as another preferred embodiment of the present invention, a brush bar frame 15 is vertically and fixedly connected to the middle of the second spindle 10, brushes 16 are vertically installed at two ends of the brush bar frame 15, a brush 16 is also installed at the bottom of the first spindle 9, and the distance from the bottom of the brush 16 to the cylinder wall and the cylinder bottom is 5 mm.

In the embodiment, after the stirring, the inner barrel is automatically cleaned by the brushes 16 on the side wall and the bottom after the clean water is poured, which is very convenient.

Referring to fig. 7, as another preferred embodiment of the present invention, a second concave blade 18 is further installed at the bottom of the first main shaft 9, and the second concave blade 18 and the first concave blade 17 are cross-shaped and symmetrically arranged in space, and the concave openings are opposite.

In this embodiment, the reactant is reversely centrifuged to the position of the middle stirring tooth 14 while the second concave blade 18 is stirred with the first concave blade 17 during stirring, and further stirred and sheared, and crushed and stirred completely.

Referring to fig. 1, as another preferred embodiment of the present invention, a mechanical seal 19 is installed at the bottom of the second main shaft 10.

In this embodiment, the mechanical seal 19 ensures that the joint between the second main shaft 10 and the first main shaft 9 is sealed and watertight, and ensures the loop integrity of the resistance wire 13, thereby ensuring the heating.

Referring to fig. 1 and 6, as another preferred embodiment of the present invention, a cushion block 02 is installed at the bottom end of the mixing drum 1, a glass observation window 23 is installed in the middle of the side wall of the mixing drum 1, and a discharge hole 24 is formed at the bottom of the side wall.

In this embodiment, the cushion block 02 plays a supporting role, the glass observation window 23 is convenient for observing the reaction and stirring conditions in the stirring barrel 1, and the bottom of the side wall is provided with a discharge hole 24 for discharging the reactant.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A small stirring device for chemical detection comprises a stirring cylinder (1), motors (3), a first spindle (9) and an electric brush (11), and is characterized in that the top end of the stirring cylinder (1) is provided with the two motors (3) which are arranged in opposite directions, the output ends of the two motors (3) are respectively provided with a first driving bevel gear (4) and a second driving bevel gear (5), the first driving bevel gear (4) and the second driving bevel gear (5) are respectively meshed with a first driven bevel gear (6) and a second driven bevel gear (7), the first driven bevel gear (6) is arranged at one end of the first spindle (9), the periphery of the first spindle (9) is rotatably arranged in a second spindle (10), the second driven bevel gear (7) is arranged at one end of the second spindle (10), and the other ends of the first spindle (9) and the second spindle (10) extend into the stirring cylinder (1), first spill blade (17) and stirring tooth (14) are installed respectively to second main shaft (10) other end, brush (11) are still installed on second main shaft (10) position in churn (1) top, brush (11) outside rotates the contact and has commutator (12), brush (11) inboard is connected with resistance wire (13), resistance wire (13) are arranged along second main shaft (10) inside edge and stirring tooth (14) internal surface, form the return circuit of a series connection.

2. The small stirring device for chemical detection according to claim 1, wherein a brush holder (15) is vertically fixedly connected to the middle of the second spindle (10), brushes (16) are vertically installed at two ends of the brush holder (15), a brush (16) is also installed at the bottom of the first spindle (9), and the distance from the bottom of the brush (16) to the cylinder wall and the cylinder bottom is 5 mm.

3. The chemical industry detects and uses small-size agitated vessel according to claim 2, characterized in that, the second concave blade (18) is still installed to first main shaft (9) bottom, second concave blade (18) and first concave blade (17) are arranged perpendicularly in the space, the concave mouth is relative.

4. The chemical industry detection small-sized stirring device as claimed in claim 2, characterized in that a mechanical seal (19) is installed at the bottom of the second main shaft (10).

5. The small stirring device for the chemical detection is characterized in that an air outlet (20) and a feed inlet (8) are respectively installed at the top end of the stirring cylinder (1), a plurality of elastic diaphragms (22) are circumferentially arranged in the middle of the air outlet (20), and a filter screen (21) is installed at the top of the air outlet (20).

6. The small stirring device for the chemical detection according to claim 1 or 5, wherein a cushion block (02) is installed at the bottom end of the stirring cylinder (1), a glass observation window (23) is installed in the middle of the side wall of the stirring cylinder (1), and a discharge hole (24) is formed in the bottom of the side wall.