CN211189906U

CN211189906U - Stirring tank

Info

Publication number: CN211189906U
Application number: CN201922071271.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Xiantuo Environmental Protection Technology Co ltd
Current assignee: Zhejiang Xiantuo Environmental Protection Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-07
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a stirring tank, which comprises a stirring tank body, wherein the top of the stirring tank body is fixedly connected with a feed pipe, a liquid inlet pipe and an exhaust pipe; the top of the stirring tank body is fixedly connected with a driving motor and a shaft seal device; the bottom of the stirring tank body is fixedly connected with a discharge pipe, the stirring tank body also comprises a stirring rod fixedly connected with an output shaft of a driving motor, and the stirring rod is sequentially connected with a bottom stirrer, a middle stirrer group and an upper stirrer group from bottom to top in the circumferential direction; the stirring tank body is fixedly connected with an air inlet pipe extending into the bottom of the stirring tank body; the air inlet pipe is connected with a nitrogen cylinder. The utility model discloses have the effect that solid-liquid stirring misce bene guaranteed the germicide quality. The problem of prior art stirring mix the effect relatively poor is solved.

Description

Stirring tank

Technical Field

The utility model belongs to the technical field of agitated vessel and specifically relates to an agitator tank is related to.

Background

Antibacterial agents have a killing effect or growth-inhibiting effect on pathogenic microorganisms and are widely used in various fields. The production raw materials of the device comprise powder and liquid, and the powder and the liquid need to be uniformly mixed in the production process, so that a stirrer is inevitably used.

Chinese patent publication No. CN206027518U discloses a pharmaceutical and chemical industry agitator tank, which comprises an agitator tank body, wherein the top of the agitator tank body is fixedly connected with a feed inlet, an exhaust port, a speed reduction motor and a shaft seal device, the speed reduction motor is fixed on a frame, an output shaft of the speed reduction motor is connected with an agitator shaft through a coupler, and the agitator shaft penetrates through the agitator tank body and extends to the bottom to be connected with an agitator.

The stirrer extending to the bottom of the stirring tank body in the prior art only ensures uniform mixing of materials at the bottom but has poor mixing effect on the materials at the upper part of the stirring tank body, and powder materials at the upper part of the stirring tank body are easy to agglomerate; and the single stirrer arranged at the bottom of the stirring tank body can easily make the liquid in the tank body move regularly, the mixing effect between the upper layer and the lower layer is poor, the liquid flow rate below the stirrer shaft is low, and powder is easy to collect to cause powder agglomeration. In general, the prior art has the problem of poor stirring and mixing effects.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims at providing a solid-liquid stirring mixes effect better, can promote the agitator tank of germicide quality.

The method is realized by the following technical scheme: a stirring tank comprises a stirring tank body, wherein the top of the stirring tank body is fixedly connected with a feeding pipe, a liquid inlet pipe and an exhaust pipe; the top of the stirring tank body is fixedly connected with a driving motor and a shaft seal device; the bottom of the stirring tank body is fixedly connected with a discharge pipe, the stirring tank body also comprises a stirring rod fixedly connected with an output shaft of a driving motor, and the stirring rod is sequentially connected with a bottom stirrer, a middle stirrer group and an upper stirrer group from bottom to top in the circumferential direction; the stirring tank body is fixedly connected with an air inlet pipe extending into the bottom of the stirring tank body; the air inlet pipe is connected with a nitrogen cylinder.

By adopting the technical scheme, the liquid material enters the stirring tank body from the liquid inlet pipe, and the powder material enters the stirring tank body from the material inlet pipe; after the material adding operation is completed, a driving motor is started, a stirring rod rotates to drive a bottom stirrer, a middle stirrer group and an upper stirrer group to rotate to mix, stir and mix the materials, a nitrogen bottle is started simultaneously, nitrogen flows to the bottom of a stirring tank body through an air inlet pipe, the nitrogen flows to the top of the stirring tank body from the bottom of the stirring tank body and is discharged from an exhaust pipe, the mixing of the upper layer and the lower layer of the materials is further enhanced by the flowing of the nitrogen, powder caking is prevented, the uniform degree of solid-liquid stirring and mixing is improved, and the quality of a bactericide is ensured; and finally, the uniformly stirred material flows out of the discharge pipe and is filled.

The utility model discloses further set up to: the air inlet pipe comprises an outer air inlet pipe, a middle air inlet pipe and a bottom air inlet pipe, wherein the outer air inlet pipe is exposed out of the stirring tank body and connected with the nitrogen cylinder, the middle air inlet pipe extends into the stirring tank body and clings to the inner wall of the stirring tank body, the bottom air inlet pipe is arranged at the bottom of the stirring tank body in a surrounding mode, and a nitrogen gas outlet is formed in the.

Through adopting above-mentioned technical scheme, nitrogen gas in the nitrogen cylinder passes through nitrogen gas outlet flow direction agitator tank body bottom along outer intake pipe, well intake pipe and end intake pipe, and nitrogen gas is discharged from the blast pipe from agitator tank body bottom upward movement, and the mobile speed of liquid and powder just is difficult for forming regular runner, reinforcing stirring effect in the agitator tank internal flow's nitrogen gas can further strengthen the material.

The utility model discloses further set up to: and a filter screen is arranged at the nitrogen gas outlet.

Through adopting above-mentioned technical scheme, the filter screen prevents to block up the nitrogen gas outlet, influences nitrogen gas output effect.

The utility model discloses further set up to: end agitator include with puddler fixed connection's solid fixed ring, fixed connection in solid fixed ring circumference and evenly encircle solid fixed ring circumference's circumference paddle and rotate and connect in solid fixed ring lower surface and evenly encircle the end paddle of solid fixed ring axis.

Through adopting above-mentioned technical scheme, end paddle leaf and circumference paddle can effectively stir agitator tank body bottom, prevent the powder deposit in the material.

The utility model discloses further set up to: the middle stirrer group comprises a plurality of propelling type stirring paddles fixedly connected to the circumferential direction of the stirring rod and spaced from each other and a worm wheel type stirring paddle fixedly connected to the circumferential direction of the stirring rod and located between the propelling type stirring paddles.

By adopting the technical scheme, the lower material is conveyed to the upper part by the push type stirring paddle; the worm-gear type stirring paddle leads the material conveyed by the propelling type stirring paddle to be radial, so that the material is influenced by the stirrer in the axial direction and the radial direction, the stirring and mixing effect is ensured, and the powder caking in the material is prevented from influencing the product quality.

The utility model discloses further set up to: go up agitator group including fixed connection at the circular baffle of puddler circumference and fixed connection at puddler circumference and be located the worm wheel stirring rake of folding paper of circular baffle lower part.

Through adopting above-mentioned technical scheme, under the effect of impulse type stirring rake for the material upward movement that is located agitator tank body lower part is driven to agitator tank body upper portion, and the worm wheel stirring rake is folded to the material flow direction on agitator tank body upper portion, under the effect of the worm wheel stirring rake of folding paper, has realized the radial water conservancy diversion and the axial water conservancy diversion of agitator tank internal liquid, and wherein the material of axial water conservancy diversion moves to circular baffle, by circular baffle direction agitator tank body lower part, has strengthened the up-and-down movement velocity of material, reinforcing mixing effect.

The utility model discloses further set up to: the circumference of the lower surface of the circular baffle is fixedly connected with a guide ring body.

Through adopting above-mentioned technical scheme, under the effect of impulse type stirring rake, the material that is located agitator tank body lower part is driven to the material flow direction circular baffle on agitator tank body upper portion, and the guide ring body has strengthened the velocity of motion between the top and bottom of material with this part material direction agitator tank body lower part, reinforcing mixing effect.

The utility model discloses further set up to: the stirring tank body is arranged in an upward funnel shape; the inner wall of the stirring tank body is fixedly connected with a spiral raised line with a semicircular section; the inner wall of the stirring tank body is coated with a non-stick coating.

By adopting the technical scheme, the funnel shape is beneficial to mixing materials between an upper layer and a lower layer and is beneficial to enabling finished materials to flow out of the stirring tank body for filling; the non-stick coating prevents materials from adhering to the inner wall of the stirring tank body; the liquid material moves to spiral sand grip formation torrent under the drive of agitator, is favorable to shunting from top to bottom and strengthens the mixture between the upper and lower layers to the lower extreme, further guarantees the misce bene of material.

To sum up, the utility model has the advantages of it is following:

1. through agitator tank body, driving motor, end agitator, well agitator group and agitator group, realized the material about the interactive random flow between the layer, guarantee the mixed effect and the product quality of material.

2. Through agitator tank body, nitrogen cylinder and intake pipe, strengthened material about the interactive random flow between the layer and prevented the powder caking, further guarantee the mixed effect and the product quality of material.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a plan view of the intake pipe.

In the figure, 1, a stirring tank body; 11. a spiral rib; 12. the coating is not stuck; 2. a feed pipe; 20. a liquid inlet pipe; 3. an exhaust pipe; 4. a drive motor; 41. an output shaft; 42. a stirring rod; 43. a bottom agitator; 431. a fixing ring; 4311. a rotating groove; 4312. a bearing; 432. a circumferential paddle; 433. a bottom paddle; 4331. connecting the shaft columns; 44. a middle stirrer group; 441. a push type stirring paddle; 442. a worm-gear type stirring paddle; 45. an upper stirrer group; 451. a circular baffle; 4511. a guide ring body; 452. a folding worm gear stirring paddle; 5. a shaft seal device; 6. a discharge pipe; 7. an air inlet pipe; 71. an outer air inlet pipe; 72. a middle air inlet pipe; 73. a bottom air inlet pipe; 731. a nitrogen gas outlet; 732. a filter screen; 8. a nitrogen gas cylinder; 9. a floor deck.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an agitator tank, including setting up the agitator tank body 1 that is the funnel type, agitator tank body 1 is fixed on building carrier plate 9. In order to fill materials conveniently, the bottom of the stirring tank body 1 is positioned at the lower part of the floor bearing plate 9, and the bottom of the stirring tank body 1 is fixedly connected with a discharge pipe 6. Combine fig. 3, in order to guarantee the material misce bene, agitator tank body 1 inner wall fixedly connected with cross-section is spiral sand grip 11 of semicircle, and the material flow direction spiral sand grip 11 surface can form the torrent for liquid and powder in the material mix more fully. In order to prevent materials from adhering to the inner wall of the stirring tank body 1, the non-stick coating 12 is formed on the inner wall of the stirring tank body 1 in a coating mode.

Referring to fig. 1, the top of the stirring tank body 1 is fixedly connected with a feeding pipe 2, a liquid inlet pipe 20 and an exhaust pipe 3. The top of the stirring tank body 1 is fixedly connected with a driving motor 4 and a shaft seal device 5; an output shaft 41 of the driving motor 4 is fixedly connected with a stirring rod 42 extending into the stirring tank body 1 through a coupler, and the stirring rod 42 is fixedly connected with a bottom stirrer 43, a middle stirrer group 44 and an upper stirrer group 45 sequentially from bottom to top in the circumferential direction. The bottom stirrer 43 comprises a fixing ring 431 fixedly connected with the stirring rod 42 and positioned at the bottom end of the stirring rod 42, and circumferential blades 432 which uniformly surround the circumference of the fixing ring 431 and are obliquely arranged are fixedly connected to the circumference of the fixing ring 431; the solid fixed ring 431 lower surface rotates and is connected with the end paddle 433 that evenly encircles solid fixed ring 431 axis and set up, and end paddle 433 and circumference paddle 432 can effectively stir the agitator tank body 1 bottom, prevents the powder deposit in the material. Referring to fig. 2, the rotation connection mode of the bottom paddle 433 is as follows: the bottom paddle 433 is fixedly connected with a connecting shaft column 4331; the lower surface of the fixing ring 431 is provided with a rotating groove 4311; the rotating groove 4311 is internally provided with a bearing 4312, the connecting shaft column 4331 and the bearing 4312 are rotatably sleeved together to install the rotating groove 4311, so that the bottom paddle 433 can rotatably guide flowing materials under the resistance of the materials, the materials can flow irregularly, and powder caking is prevented. The middle stirrer group 44 comprises two propelling stirring paddles 441 which are fixedly connected to the circumference of the stirring rod 42 and are spaced from each other; a worm-gear type stirring paddle 442 located between the two propeller type stirring paddles 441 is fixedly connected to the stirring rod 42 in the circumferential direction. The push type stirring paddle 441 conveys materials positioned at the lower part of the stirring tank body 1 to the upper part of the stirring tank body 1; worm-gear stirring rake 442 carries out radial water conservancy diversion with the material that impulse type stirring rake 441 carried, realizes that the stirring tank body 1 interior material mixes at axial and radial abundant flow, has guaranteed the utility model discloses a stirring mixing effect. Go up agitator group 45 including the circular baffle 451 of fixed connection in puddler 42 circumference, puddler 42 circumference fixedly connected with is located the worm wheel stirring rake 452 of folding paper of circular baffle 451 lower part, for the water conservancy diversion material accelerates the material flow speed, circular baffle 451 lower surface circumference fixedly connected with direction ring body 4511. Under the action of the push type stirring paddle 441, the material positioned at the lower part of the stirring tank body 1 is driven to the material positioned at the upper part of the stirring tank body 1 and flows to the folding worm gear stirring paddle 452, and under the action of the folding worm gear stirring paddle 452, the material of the stirring tank body 1 realizes the mixed motion of radial flow guiding and axial flow guiding, wherein the material of the axial flow guiding moves to the circular baffle 451 and is guided to the lower part of the stirring tank body 1 by the guide ring 4511 on the circular baffle 451, so that the moving speed of the material between the upper part and the lower part is enhanced, and the mixing effect is enhanced. Arrangement of the upper bottom stirrer 43, the middle stirrer group 44 and the upper stirrer group 45 of the stirring rod 42: the bottom stirrer 43 is arranged at the bottom rod end of the stirring rod 42; the two push type stirring paddles 441 are respectively arranged at one fourth and three fourths of the total length of the stirring rod 42 below the material liquid level, and the worm wheel type stirring paddle 442 is arranged at one half of the total length of the stirring rod 42 below the material liquid level; the upper surface of the circular baffle 451 is five centimeters away from the material level, and the folding worm gear paddle 452 is disposed at nine-tenths of the total length of the paddle 42 below the material level.

Referring to fig. 1, an air inlet pipe 7 extending into the bottom of the stirring tank body 1 is fixedly connected to the stirring tank body 1; the air inlet pipe 7 is connected with a nitrogen cylinder 8 which is arranged on the upper surface of a floor support plate 9. The air inlet pipe 7 comprises an outer air inlet pipe 71 exposed out of the stirring tank body 1 and connected with the nitrogen gas bottle 8, a middle air inlet pipe 72 extending into the stirring tank body 1 and closely attached to the inner wall of the stirring tank body 1, and a bottom air inlet pipe 73 arranged at the bottom of the stirring tank body 1 in a surrounding manner, wherein the bottom air inlet pipe 73 is provided with a nitrogen gas outlet 731. In order to prevent the nitrogen gas outlet 731 from being clogged with powder, a filter 732 is provided to the nitrogen gas outlet 731.

The utility model discloses an actual operation demonstration: liquid materials enter the stirring tank body 1 from the liquid inlet pipe 20, powder materials enter the stirring tank body 1 from the material inlet pipe 2, the driving motor 4 is started after the material adding operation is finished, and the stirring rod 42 rotates to drive the bottom stirrer 43 to rotate so as to ensure that the bottom materials are uniformly mixed; the push type stirring paddle 441 of the middle stirrer group 44 rotates to convey the bottom materials to the upper part of the stirring tank body 1, and simultaneously, the materials move radially to ensure that the materials at the middle layer position are uniformly mixed; the rotation of the upper stirrer group 45 uniformly mixes the materials on the upper part of the stirring tank body 1, so that the materials in the stirring tank body 1 are uniformly mixed; after the material adding operation is completed, the nitrogen cylinder 8 is opened, nitrogen in the nitrogen cylinder 8 flows to the bottom of the stirring tank body 1 through the nitrogen gas outlet 731 along the outer air inlet pipe 71, the middle air inlet pipe 72 and the bottom air inlet pipe 73, the nitrogen moves upwards from the bottom of the stirring tank body 1 and is discharged from the exhaust pipe 3, the flowing nitrogen in the stirring tank body 1 can further enhance the flowing speed of liquid and powder in the material and is not easy to form a regular flow channel, the stirring effect is enhanced, the powder is prevented from caking, the uniform solid-liquid stirring and mixing are realized, and the quality of the bactericide is ensured; and finally, the uniformly stirred materials flow out from the discharge pipe 6 for filling.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A stirring tank comprises a stirring tank body (1), wherein the top of the stirring tank body (1) is fixedly connected with a feeding pipe (2), a liquid inlet pipe (20) and an exhaust pipe (3); the top of the stirring tank body (1) is fixedly connected with a driving motor (4) and a shaft seal device (5); agitator tank body (1) bottom fixedly connected with discharging pipe (6), its characterized in that: the stirring rod (42) is fixedly connected with an output shaft (41) of the driving motor (4), and the stirring rod (42) is sequentially connected with a bottom stirrer (43), a middle stirrer group (44) and an upper stirrer group (45) from bottom to top in the circumferential direction; the stirring tank body (1) is fixedly connected with an air inlet pipe (7) extending into the bottom of the stirring tank body (1); the air inlet pipe (7) is connected with a nitrogen cylinder (8).

2. A mixing tank, according to claim 1, characterized in that: the air inlet pipe (7) comprises an outer air inlet pipe (71) which is exposed out of the stirring tank body (1) and connected with the nitrogen cylinder (8), a middle air inlet pipe (72) which extends into the stirring tank body (1) and is tightly attached to the inner wall of the stirring tank body (1), and a bottom air inlet pipe (73) which is arranged at the bottom of the stirring tank body (1) in a surrounding mode, wherein a nitrogen gas outlet (731) is formed in the bottom air inlet pipe (73).

3. A mixing tank, according to claim 2, characterized in that: and a filter screen (732) is arranged at the nitrogen gas outlet (731).

4. A mixing tank, according to claim 1, characterized in that: bottom agitator (43) including with puddler (42) fixed connection's solid fixed ring (431), fixed connection in solid fixed ring (431) circumference and evenly encircle solid fixed ring (431) circumference paddle (432) and rotate and connect in solid fixed ring (431) lower surface and evenly encircle end paddle (433) of solid fixed ring (431) axis.

5. A mixing tank, according to claim 1, characterized in that: the middle stirrer group (44) comprises a plurality of propelling type stirring paddles (441) which are fixedly connected to the circumferential direction of the stirring rod (42) and are mutually spaced, and worm-wheel type stirring paddles (442) which are fixedly connected to the circumferential direction of the stirring rod (42) and are positioned between the propelling type stirring paddles (441).

6. A mixing tank, according to claim 1, characterized in that: the upper stirrer group (45) comprises a circular baffle (451) fixedly connected to the circumferential direction of the stirring rod (42) and a folding worm gear stirring paddle (452) fixedly connected to the circumferential direction of the stirring rod (42) and located at the lower part of the circular baffle (451).

7. A mixing tank, according to claim 6, characterized in that: the circumference of the lower surface of the circular baffle (451) is fixedly connected with a guide ring body (4511).

8. A mixing tank, according to claim 1, characterized in that: the stirring tank body (1) is arranged in a funnel shape; the inner wall of the stirring tank body (1) is fixedly connected with a spiral raised line (11) with a semicircular section; the inner wall of the stirring tank body (1) is coated with a non-stick coating (12).