CN214553553U - Nano calcium carbonate carbonization tower - Google Patents

Abstract

The utility model discloses a nanometer calcium carbonate carbonization tower, include, water ring formula compression pump, carbon dioxide distributor and tower body, the carbon dioxide distributor is arranged in lower part in the tower body, water ring formula compression pump with through U-shaped union coupling between the carbon dioxide distributor, still including all locating turbine oar and turbine formula stirring rake are opened to four straight leaves in the tower body, four oblique leaves are opened to turbine oar and turbine formula stirring rake, four straight leaves are opened turbine oar, four oblique leaves are opened turbine oar and turbine formula stirring rake and are by last coaxial setting in proper order on the (mixing) shaft down, the one end of (mixing) shaft is stretched out the tower body is outer to be connected with agitator motor's power take off end. The utility model discloses enable carbon dioxide and thick liquid and fully contact for the calcium carbonate particle diameter homogeneous, the particle size distribution of production is good.

Description

Nano calcium carbonate carbonization tower

Technical Field

The utility model relates to a calcium carbonate processing equipment field especially relates to a nanometer calcium carbonate carbonators.

Background

The nano calcium carbonate is also called as superfine calcium carbonate, carbon dioxide is generally directly injected into slurry of a carbonization tower when the nano calcium carbonate is prepared, but bubbles generated by direct operation are large, calcium carbonate particles generated after reaction are large, the particle sizes are different, and the specification requirements of the nano calcium carbonate cannot be met. If the produced particles with the granularity exceeding the specification are produced, finished products cannot be obtained through filtering, and in addition, the produced calcium carbonate is easy to accumulate on a filter screen to block, so that the carbonization tower is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above problem, provide a nanometer calcium carbonate carbonators, the utility model discloses enable carbon dioxide and thick liquid and fully contact for the calcium carbonate particle diameter homogeneous, the particle size distribution that produce is good.

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

a nanometer calcium carbonate carbonizer, includes: water ring formula compression pump, carbon dioxide distributor and tower body, its characterized in that, the carbon dioxide distributor is arranged in lower part in the tower body, water ring formula compression pump with connect through the U-shaped pipe between the carbon dioxide distributor, still including all locating four straight leaves in the tower body are opened turbine paddle, four oblique leaves and are opened turbine paddle and turbine formula stirring rake, four straight leaves are opened turbine paddle, four oblique leaves and are opened turbine paddle and turbine formula stirring rake by last coaxial setting in proper order under to on the (mixing) shaft, the one end of (mixing) shaft stretches out the tower body is outer to be connected with agitator motor's power take off end.

Optionally, the water ring type compression pump comprises a pump body, and an air inlet and an air outlet which are connected with the pump body, wherein carbon dioxide gas is introduced into the air inlet, and the air outlet is communicated with the U-shaped pipe.

Optionally, the carbon dioxide distributor includes main trachea, gas-distributing pipe, bronchus and nozzle, main trachea with the U-shaped pipe intercommunication, its both sides are connected the gas-distributing pipe, connect the bronchus in the both sides of gas-distributing pipe the tip of bronchus pass through the pipe thread with the nozzle is connected.

Optionally, the tower body is including a jar body, advance thick liquid pipe, blast pipe, arrange thick liquid pipe and overflow pipe, it connects to advance thick liquid union coupling the side at jar body top, the blast pipe is connected the top of jar body, it connects to arrange thick liquid union coupling the bottom of jar body, the overflow pipe is connected the side at jar body top, its height is less than advance thick liquid pipe.

Optionally, a gas dispersion net is arranged between the carbon dioxide distributor and the turbine type stirring paddle.

Optionally, the gas dispersion net is made of stainless steel.

Compared with the prior art, the utility model, the technological progress who gains lies in:

the utility model is provided with four straight blade opening turbine paddles, four inclined blade opening turbine paddles and a turbine type stirring paddle, the turbine type stirring paddle has good gas dispersion effect, high shearing capability and larger circulation capability, and a plurality of gases can be stored under the disc, so that the gas dispersion is more stable; the four inclined blades can stir and disperse fluid by starting the turbine paddle, so that the gas-liquid contact area is increased; the four straight blades open the turbine paddle to form an upper circulating flow and a lower circulating flow, and the four straight blades have high shearing force and larger circulating capacity, so that the carbon dioxide can be ensured to be fully contacted with the slurry, and the generated calcium carbonate has uniform particle size and good particle size distribution.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the carbon dioxide distributor of the present invention.

In the figure:

1-water ring type compression pump, 10-pump body, 11-air inlet, 12-air outlet;

2-carbon dioxide distributor, 21-main gas pipe, 22-gas distribution pipe, 23-branch gas pipe and 24-nozzle;

3-tower body, 31-tank body, 32-slurry inlet pipe, 33-exhaust pipe, 34-slurry discharge pipe and 35-overflow pipe;

4-a U-shaped tube;

5-starting the turbine blade by four straight blades;

6-four inclined blades open the turbine paddle;

7-turbine type stirring paddle;

8-stirring shaft;

9-a stirring motor;

100-gas dispersion net.

Detailed Description

The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in figure 1, the utility model discloses a nano calcium carbonate carbonization tower, which comprises a water ring type compression pump 1, a carbon dioxide distributor 2 and a tower body 3, wherein the carbon dioxide distributor 2 is arranged at the lower part in the tower body 3, the water ring type compression pump 1 is connected with the carbon dioxide distributor 2 through a U-shaped pipe 4, the utility model also comprises four straight blade opening turbine paddles 5, four inclined blade opening turbine paddles 6 and a turbine type stirring paddle 7 which are all arranged in the tower body 3, the four straight blade opening turbine paddles 5, the four inclined blade opening turbine paddles 6 and the turbine type stirring paddle 7 are coaxially arranged on a stirring shaft 8 from top to bottom in turn, one end of the stirring shaft 8 extends out of the tower body 3 and is connected with the power output end of a stirring motor 9, the stirring motor 9 is used for providing power drive, the four straight blade opening turbine paddles 5, the four inclined blade opening turbine paddles 6 and the turbine type stirring paddle 7 rotate, wherein, turbine formula stirring rake 7 has fine gas dispersion effect, high shear capacity and great circulation ability have, can some gas below the disc, make gas dispersion more steady, four oblique blades open turbine rake 6 and can stir the dispersion to the fluid, increase gas-liquid area of contact, four straight blades open turbine rake 5 and can form two upper and lower circulation flows, high shear force and great circulation ability have, consequently, can guarantee fully to contact between carbon dioxide and the thick liquid, make the calcium carbonate particle diameter homogeneous that produces, particle size distribution is good.

Specifically, the utility model discloses a water ring formula compression pump 1 includes pump machine main part 10 and the air inlet 11 and the gas vent 12 of being connected with pump machine main part 10, and air inlet 11 lets in carbon dioxide gas, and gas vent 12 and U-shaped pipe 4 intercommunication, wherein, water ring formula compression pump 1 goes on under the isothermal state to the compression of gas, consequently when the pressure-feed or suction are easily fired, explosive gas, is difficult for taking place danger.

As shown in fig. 2, the carbon dioxide distributor 2 includes a main gas pipe 21, a branch gas pipe 22, a branch gas pipe 23, and a nozzle 24, the branch gas pipe 22 is connected to both sides of the main gas pipe 21, the branch gas pipe 23 is connected to both sides of the branch gas pipe 22, the end of the branch gas pipe 23 is connected to the nozzle 24 by a pipe thread, carbon dioxide gas enters the main gas pipe 21, the branch gas pipe 22, and the branch gas pipe 23 from a U-shaped pipe, and is ejected from the nozzle 24 to react with the slurry entering the tank 31 from the slurry inlet pipe 32.

The tower body 3 specifically comprises a tank body 31, a slurry inlet pipe 32, an exhaust pipe 33, a slurry discharge pipe 34 and an overflow pipe 35, wherein the slurry inlet pipe 32 is connected to the side surface of the top of the tank body 31, the exhaust pipe 33 is connected to the top of the tank body 31, the slurry discharge pipe 34 is connected to the bottom of the tank body 31, the overflow pipe 35 is connected to the side surface of the top of the tank body 31, the height of the overflow pipe is lower than that of the slurry inlet pipe 32, valves (not shown in the drawing) are connected to inlets of the slurry inlet pipe 32, the slurry discharge pipe 34 and the exhaust pipe 33, and the valves are in a closed state in a non-working state.

Be equipped with stainless steel between carbon dioxide distributor 2 and the turbine formula stirring rake 7 and make gas dispersion net 100, carbon dioxide that carbon dioxide distributor 2 produced can disperse carbon dioxide when gas dispersion net 100, make carbon dioxide fill up the all directions of jar body 31 as far as possible, help carbon dioxide and thick liquid fully to contact, gas dispersion net 100 has certain hindrance effect to carbon dioxide simultaneously, the hindrance to carbon dioxide makes carbon dioxide can carry out transient dwell on gas dispersion net 100, carbon dioxide stays the time and the thick liquid equally can mix, consequently, fully contact between carbon dioxide and the thick liquid has been guaranteed, make the calcium carbonate particle diameter homogeneity of production, particle diameter distribution is good.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims (6)

1. A nanometer calcium carbonate carbonizer, includes: water ring formula compression pump (1), carbon dioxide distributor (2) and tower body (3), its characterized in that, carbon dioxide distributor (2) are arranged in lower part in tower body (3), water ring formula compression pump (1) with connect through U-shaped pipe (4) between carbon dioxide distributor (2), still including all locating four straight blades in tower body (3) are opened turbine paddle (5), four oblique blades are opened turbine paddle (6) and turbine formula stirring rake (7), four straight blades are opened turbine paddle (5), four oblique blades are opened turbine paddle (6) and turbine formula stirring rake (7) and are by last coaxial setting in proper order on (mixing) shaft (8) down, the one end of (mixing) shaft (8) stretches out the tower body (3) is outer to be connected with the power take off end of agitator motor (9).

2. The nano calcium carbonate carbonization tower of claim 1, wherein: the water ring type compression pump (1) comprises a pump body (10), and an air inlet (11) and an air outlet (12) which are connected with the pump body (10), wherein carbon dioxide gas is introduced into the air inlet (11), and the air outlet (12) is communicated with the U-shaped pipe (4).

3. The nano calcium carbonate carbonization tower of claim 1, wherein: carbon dioxide distributor (2) include main trachea (21), gas-distributing pipe (22), bronchus (23) and nozzle (24), main trachea (21) with the U-shaped pipe intercommunication, its both sides are connected gas-distributing pipe (22), connect bronchus (23) in the both sides of gas-distributing pipe (22) the tip of bronchus (23) pass through the pipe thread with nozzle (24) are connected.

4. The nano calcium carbonate carbonization tower of claim 1, wherein: tower body (3) are including jar body (31), advance thick liquid pipe (32), blast pipe (33), arrange thick liquid pipe (34) and overflow pipe (35), it connects to advance thick liquid pipe (32) the side at jar body (31) top, blast pipe (33) are connected the top of jar body (31), it connects to arrange thick liquid pipe (34) the bottom of jar body (31), overflow pipe (35) are connected the side at jar body (31) top, its height is less than advance thick liquid pipe (32).

5. The nanocalcium carbonate carbonizer according to any one of claims 1 to 4, wherein: a gas dispersion net (100) is arranged between the carbon dioxide distributor (2) and the turbine type stirring paddle (7).

6. The nano calcium carbonate carbonization tower of claim 5, characterized in that: the gas dispersion net (100) is made of stainless steel.

Images