CN216630538U - A spiral belt mixing tank - Google Patents

Abstract

The utility model relates to the technical field of stirring tanks, in particular to a spiral-belt type stirring tank, comprising a tank body, a rotating shaft rotatably arranged in the tank body, a pair of helical blades and a driving device for driving the rotating shaft to rotate. Several connecting rods, one end of each connecting rod is connected with one of the spiral blades, and the other end is connected with the other spiral blade; the lower end of the rotating shaft is also connected with a scraper, and a number of fitting tanks are arranged on the scraper A scraper for the inner wall. The helical blade and the connecting rod of the utility model form a double helix structure similar to DNA, and the rotation in the matching direction can play the role of lifting the material, bringing the material in the lower part into the upper part, and then the material in the upper part will be dispersed to the inner wall of the tank body , The material can be stirred and returned to the bottom of the tank by the scraper, and the cycle is reciprocated, so as to realize the stirring without dead angle and significantly improve the stirring efficiency.

Description

A spiral belt mixing tank

technical field

The utility model relates to the technical field of stirring tanks, in particular to a spiral belt type stirring tank.

Background technique

Mixing tanks can also be called water-phase tanks, which are widely used in coatings, medicine, building materials, chemicals, pigments, resins, food, scientific research and other industries. The equipment can be made of carbon steel, stainless steel and other materials according to the process requirements of the user's products, and set up heating and cooling devices to meet different process and production needs. The mixing efficiency of the existing mixing tank is low, the mixing has dead corners, and the materials are easily deposited.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present utility model is to provide a spiral-ribbon stirring tank with high stirring efficiency.

The purpose of the present utility model is achieved through the following technical solutions:

A spiral-belt stirring tank includes a tank body, a rotating shaft rotatably arranged in the tank body, a pair of helical blades, and a driving device for driving the rotating shaft to rotate. The lower end of the rotating shaft is provided with several connecting rods, and the One end is connected with one of the spiral blades, and the other end is connected with the other spiral blade; the lower end of the rotating shaft is also connected with a scraper, and the scraper is provided with a number of scrapers that fit the inner wall of the tank.

Wherein, the number of the connecting rods is 4, and the adjacent connecting rods are perpendicular to each other.

Wherein, the scraper includes a horizontal bar, a first vertical bar, a second vertical bar, a first inclined bar and a second inclined bar, the middle part of the horizontal bar is connected with the rotating shaft, and one side end of the horizontal bar is connected to the first inclined bar. The upper end of a vertical rod is connected to the upper end of the second vertical rod, the lower end of the first vertical rod is connected to the outer end of the first inclined rod, and the lower end of the second vertical rod is connected to the outer end of the second inclined rod The inner end of the first inclined rod is connected with the inner end of the second inclined rod, and the first vertical rod, the second vertical rod, the first inclined rod and the second inclined rod are provided with the scraper.

Wherein, the scraper is arranged on the upper end of the first vertical rod, the lower end of the second vertical rod, the outer end of the first inclined rod, and the inner end of the second inclined rod.

Wherein, the driving device is a motor.

Wherein, the output end of the driving device is connected with a reducer, and the output end of the reducer is connected with the rotating shaft.

Wherein, a cooling interlayer is arranged outside the tank body, a cooling water inlet is arranged at the bottom of the cooling interlayer, and a cooling water outlet is arranged at the top of the cooling interlayer.

Wherein, the outer side of the cooling interlayer is provided with a thermal insulation cotton layer, and the cooling water inlet and the cooling water outlet both pass through the thermal insulation cotton layer and communicate with the outside world.

Wherein, the bottom of the tank body is provided with a discharge port, and the top of the tank body is provided with a feed port.

The beneficial effect of the utility model is that the helical blade and the connecting rod of the present utility model form a double helix structure similar to DNA, and the rotation in coordination with the direction can play the role of lifting the material, bringing the material in the lower part into the upper part, and then the material in the upper part is rotated. The material will be dispersed to the inner wall of the tank, and the material can be stirred and returned to the bottom of the tank by the scraper, and the cycle is reciprocated, so as to realize the stirring without dead ends and significantly improve the stirring efficiency.

Description of drawings

1 is a perspective view of the present utility model;

The reference numerals are: 1-tank body, 2-rotating shaft, 3-spiral blade, 4-drive device, 5-connecting rod, 6-cross rod, 7-first vertical rod, 8-second vertical rod, 9- First oblique rod, 10-second oblique rod, 11-scraper, 12-reducer, 13-cooling interlayer, 14-cooling water inlet, 15-cooling water outlet, 16-insulation cotton layer, 17-discharge port.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and accompanying drawing 1, and the contents mentioned in the embodiments are not intended to limit the present invention.

Example 1

As shown in FIG. 1, a spiral-belt stirring tank includes a tank body 1, a rotating shaft 2 rotatably arranged in the tank body 1, a pair of helical blades 3, and a driving device 4 for driving the rotating shaft 2 to rotate. The lower end is provided with a plurality of connecting rods 5, one end of each connecting rod 5 is connected with one of the helical blades 3, and the other end is connected with the other helical blade 3; the lower end of the rotating shaft 2 is also connected with a scraper, the scraper A plurality of scrapers 11 are arranged on the board to fit the inner wall of the tank body 1 .

The helical blade 3 and the connecting rod 5 of the present invention form a double-helix structure similar to DNA, and rotate with the direction, which can play the role of lifting the material, bringing the material in the lower part into the upper part, and then the material in the upper part will be dispersed to the tank body On the inner wall of 1, the scraper 11 can agitate the material and return it to the bottom of the tank 1, and cycle back and forth, so as to realize the stirring without dead ends and significantly improve the stirring efficiency.

Among them, the number of the connecting rods 5 is 4, and the adjacent connecting rods 5 are perpendicular to each other, which has a better strengthening and supporting effect on the resistance in all directions, and improves the running stability of the spiral blade 3 .

The scraper includes a horizontal bar 6, a first vertical bar 7, a second vertical bar 8, a first oblique bar 9 and a second oblique bar 10. The middle part of the horizontal bar 6 is connected to the rotating shaft 2, and the horizontal One end of the rod 6 is connected with the upper end of the first vertical rod 7, the other side end is connected with the upper end of the second vertical rod 8, the lower end of the first vertical rod 7 is connected with the outer end of the first inclined rod 9, and the second The lower end of the vertical rod 8 is connected with the outer end of the second inclined rod 10, the inner end of the first inclined rod 9 is connected with the inner end of the second inclined rod 10, the first vertical rod 7, the second vertical rod 8, the An inclined rod 9 and a second inclined rod 10 are provided with the scraper 11 .

The first vertical rod 7 and the second vertical rod 8 of the present invention are close to the inner side wall of the tank body 1, and the first inclined rod 9 and the second inclined rod 10 are close to the bottom of the tank body 1, so the corresponding scraper 11 can scrape the inner side The sediment on the wall and bottom can be scraped off in all directions and the stirring effect can be improved.

The scraper 11 is disposed on the upper end of the first vertical rod 7 , the lower end of the second vertical rod 8 , the outer end of the first inclined rod 9 and the inner end of the second inclined rod 10 . By dislocating the scrapers 11 , the scrapers 11 of the first vertical rod 7 and the second vertical rod 8 can scrape the inner side walls at different positions, and the scrapers 11 of the first inclined rod 9 and the second inclined rod 10 can scrape different positions. bottom, further enhancing the effective range of scraping.

Wherein, the driving device 4 is a motor, which has high driving efficiency and low cost.

Wherein, the output end of the driving device 4 is connected with a reducer 12 , and the output end of the reducer 12 is connected with the rotating shaft 2 to increase the output torque and meet the power demand of the rotating shaft 2 .

The outer side of the tank body 1 is provided with a cooling interlayer 13 , the bottom of the cooling interlayer 13 is provided with a cooling water inlet 14 , and the top of the cooling interlayer 13 is provided with a cooling water outlet 15 . By adding a cooling interlayer 13, the utility model can be used as a crystallizing tank.

Wherein, the outer side of the cooling interlayer 13 is provided with a thermal insulation cotton layer 16 , and the cooling water inlet 14 and the cooling water outlet 15 both pass through the thermal insulation cotton layer 16 to communicate with the outside world. The influence of the external temperature on the cooling interlayer 13 can be reduced, and the cooling effect of the cooling interlayer 13 on the tank body 1 can be improved.

Wherein, the bottom of the tank body 1 is provided with a discharge port 17, and the top of the tank body 1 is provided with a feed port.

The above-mentioned embodiment is a better implementation scheme of the present invention. In addition, the present invention can also be realized in other ways. Any obvious replacements are within the protection scope of the present invention without departing from the concept of the present invention. Inside.

Claims (9)

1. a helical belt type stirring tank, it is characterized in that: comprise tank body, the rotating shaft that rotation is arranged in the tank body, a pair of helical blades and the drive device that drives the rotating shaft to rotate, the lower end of described rotating shaft is provided with several connecting rods, each One end of each of the connecting rods is connected with one of the helical blades, and the other end is connected with the other helical blade; the lower end of the rotating shaft is also connected with a scraper, and the scraper is provided with a number of scrapers that fit the inner wall of the tank. 2 . The spiral-ribbon stirring tank according to claim 1 , wherein the number of the connecting rods is 4, and the adjacent connecting rods are perpendicular to each other. 3 . 3. A spiral-belt type mixing tank according to claim 1, wherein the scraper comprises a cross bar, a first vertical bar, a second vertical bar, a first inclined bar and a second inclined bar, so that the The middle part of the horizontal rod is connected with the rotating shaft, one side end of the horizontal rod is connected with the upper end of the first vertical rod, the other side end is connected with the upper end of the second vertical rod, and the lower end of the first vertical rod is connected with the first inclined rod The outer end of the second vertical rod is connected with the outer end of the second inclined rod, the inner end of the first inclined rod is connected with the inner end of the second inclined rod, the first vertical rod, the second vertical rod, The first inclined rod and the second inclined rod are provided with the scraper. 4. A spiral-belt type mixing tank according to claim 3, wherein the scraper is arranged on the upper end of the first vertical rod, the lower end of the second vertical rod, the outer end of the first inclined rod and the second vertical rod The inner end of the slant rod. 5 . The spiral-ribbon stirring tank according to claim 1 , wherein the driving device is a motor. 6 . 6 . The spiral-belt type stirring tank according to claim 5 , wherein the output end of the driving device is connected with a reducer, and the output end of the reducer is connected with the rotating shaft. 7 . 7. A kind of spiral ribbon stirring tank according to claim 1, characterized in that: a cooling interlayer is provided on the outside of the tank body, a cooling water inlet is provided at the bottom of the cooling interlayer, and a cooling interlayer is provided on the top of the cooling interlayer water outlet. 8. A spiral-belt stirring tank according to claim 7, characterized in that: the outer side of the cooling interlayer is provided with a thermal insulation cotton layer, and the cooling water inlet and the cooling water outlet pass through the thermal insulation cotton layer and the outside Connected. 9 . The spiral-belt stirring tank according to claim 1 , wherein a discharge port is provided at the bottom of the tank body, and a feed port is provided at the top of the tank body. 10 .

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