CN217830006U - Cooling device for acid-base neutralization reaction kettle - Google Patents

Abstract

The utility model discloses a heat sink for acid-base neutralization reation kettle, which comprises a tank body, be provided with thermometer, inlet pipe, actuating mechanism and sight glass on the jar body, going out of the jar body is provided with and presss from both sides the cover, the inside that presss from both sides the cover is provided with the inner circulating pipe, actuating mechanism's output is provided with the (mixing) shaft and is located the stirring leaf of inner circulating pipe bottom, the left and right sides that presss from both sides the cover is provided with the steam pipe, the bottom left and right sides that presss from both sides the cover is provided with the cooling tube. This heat sink for acid-base neutralization reation kettle, it is even to have the heat transfer, cools off the efficient advantage, and the extrinsic cycle heat transfer of having solved prior art reation kettle has a drawback, is exactly that the solution that is located the reation kettle casing can be through the mode hypothermia of heat transfer, and the solution that is located the reation kettle center or is close to the reation kettle rabbling mechanism can not obtain effectual heat transfer, even the stirring, still can appear temporarily the solution that is in central point and puts and can not obtain refrigerated problem.

Description

Cooling device for acid-base neutralization reaction kettle

Technical Field

The utility model relates to an acid-base neutralization reation kettle technical field specifically is a heat sink for acid-base neutralization reation kettle.

Background

In the acid-base neutralization reaction process, the alkali and the acid are subjected to neutralization reaction, chemical bonds of reactants are broken to release heat, the temperature of the solution is raised, and after the neutralization reaction is finished, the solution is returned to room temperature, so that certain heat can be generated in the reaction kettle during the acid-base neutralization reaction, the reaction kettle needs to cool a tank body through a cooling system on the outer side, and the reaction kettle is reduced to be composed of a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device, a support and the like.

The inside form that is a container of reation kettle, consequently, the extrinsic cycle heat transfer that relies on prior art has an drawback, and the solution that is located the reation kettle casing can be through the mode lowering temperature of heat transfer, and the solution that is located the reation kettle center or is close to reation kettle rabbling mechanism can not obtain effectual heat transfer, even the stirring, still can appear temporarily the solution that is in central point and put and can not obtain the cooling, so proposes an acid-base neutralization cooling device for reation kettle and solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat sink for acid-base neutralization reation kettle to solve the problem that provides among the above-mentioned background art.

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

the utility model provides a heat sink for acid-base neutralization reation kettle, includes a jar body, be provided with thermometer, inlet pipe, actuating mechanism and sight glass on the jar body, going out of the jar body is provided with and presss from both sides the cover, the inside that presss from both sides the cover is provided with the inner circulating pipe, actuating mechanism's output is provided with the (mixing) shaft and is located the stirring leaf of inner circulating pipe bottom, the left and right sides that presss from both sides the cover is provided with the steam pipe, the bottom left and right sides that presss from both sides the cover is provided with the cooling tube, the internally mounted that presss from both sides the cover has the baffle.

As the utility model discloses further scheme again: the cooling cavity in the jacket is divided into two parts by the partition plate, so that the cooling liquid can sequentially pass through the two parts of the cooling cavity in the circulating process.

As the utility model discloses further scheme again: the bottom of the tank body is provided with a discharge pipe which penetrates through the tank body and extends to the lower part of the jacket.

As a further aspect of the present invention: the number of the internal circulation pipes is not less than two, the internal circulation pipes are respectively positioned at the front side and the rear side of the stirring shaft, and the stirring shaft is not contacted with the internal circulation pipes.

As a further aspect of the present invention: the stirring leaf is the L form, with the latter half parcel of inner circulating pipe in the inboard, the stirring leaf includes horizontal pole and vertical pole, the one end that the (mixing) shaft was kept away from to the horizontal pole is provided with the vertical pole, the vertical pole is the slope form setting.

As a further aspect of the present invention: the inner part of the inner circulating pipe is provided with a pressure valve, the part of the inner circulating pipe, which is positioned outside the stirring shafts, is arc-shaped, and a gap is arranged between every two adjacent stirring shafts.

As the utility model discloses further scheme again: the two steam pipes and the cooling pipe are respectively communicated with two parts of the cooling cavity, and the two cooling cavities are communicated through an internal circulation pipe.

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

this heat sink for acid-base neutralization reation kettle extends to the inside of the jar body through the inner circulating pipe, and the coolant liquid passes through the inner circulating pipe in the cooling chamber from the right side and reachs the cooling chamber of other half part to this circulation, the pressure valve can keep dispersing the solution of each inner circulating jar inside the same, ensures the circulation of coolant liquid, prevents that the coolant liquid from stopping to influence the heat transfer, has reached the heat transfer evenly, cools off the efficient purpose.

Drawings

FIG. 1 is a schematic structural diagram of a cooling device for an acid-base neutralization reaction kettle;

FIG. 2 is a sectional view of a structure of a cooling device for an acid-base neutralization reaction kettle;

FIG. 3 is a longitudinal sectional view of a jacket structure in a temperature reducing device for an acid-base neutralization reaction kettle;

FIG. 4 is a cross-sectional view of the jacket structure of a cooling device for an acid-base neutralization reaction kettle;

FIG. 5 is a sectional view of the structure of an internal circulation tube in a cooling device for an acid-base neutralization reaction kettle.

In the figure: 1. a tank body; 2. a thermometer; 3. a feeding pipe; 4. a drive mechanism; 5. a sight glass; 6. a jacket; 7. a discharge pipe; 8. a cooling tube; 9. a steam pipe; 10. a stirring shaft; 11. an inner circulation pipe; 12. a cooling chamber; 13. stirring blades; 14. a partition plate; 15. a pressure valve.

Detailed Description

Please refer to fig. 1-5, in the embodiment of the present invention, a temperature reduction device for acid-base neutralization reaction kettle, comprises a tank body 1, the tank body 1 is provided with a thermometer 2, a feeding pipe 3, a driving mechanism 4 and a viewing mirror 5, the tank body 1 is provided with a jacket 6 for going out, the inside of the jacket 6 is provided with an inner circulation pipe 11, the output end of the driving mechanism 4 is provided with a stirring shaft 10 and a stirring blade 13 positioned at the bottom of the inner circulation pipe 11, the left and right sides of the jacket 6 are provided with a steam pipe 9, the left and right sides of the bottom of the jacket 6 are provided with a cooling pipe 8, the inside of the jacket 6 is provided with a partition plate 14, the inner circulation pipe 11 runs through and can extend to the central position of the stirring kettle, the inner circulation pipe 11 can adopt the design of the same material as the inner container of the stirring kettle, and can play a role of corrosion resistance in the prompt of ensuring the heat exchange efficiency, and the steam pipe 9 is controlled through a valve.

In a preferred embodiment, the cooling cavity 12 is arranged inside the jacket 6, and the partition plate 14 divides the cooling cavity 12 inside the jacket 6 into two parts, so that the cooling liquid can sequentially pass through the two parts of the cooling cavity 12 in the circulating process, the flow of the cooling liquid is maintained, and the partial cooling liquid is prevented from stopping and affecting the cooling heat exchange efficiency.

In a preferred embodiment, the bottom of the tank 1 is provided with a discharge pipe 7 extending through and below the jacket 6 for draining.

In a preferred embodiment, the number of the internal circulation pipes 11 is not less than two, and the internal circulation pipes 11 are respectively located at the front and rear sides of the stirring shaft 10, the stirring shaft 10 is not in contact with the internal circulation pipes 11, the internal circulation pipes 11 do not affect the normal operation of the stirring shaft 10, and the larger the coverage area of the internal circulation pipes 11, the better the heat exchange efficiency can be improved by increasing the contact area.

In a preferred embodiment, the stirring blade 13 is L-shaped, and wraps the lower half part of the inner circulation pipe 11 at the inner side, the stirring blade 13 comprises a cross rod and a longitudinal rod, the end of the cross rod far away from the stirring shaft 10 is provided with the longitudinal rod, the longitudinal rod is arranged in an inclined manner, and during stirring, the longitudinal rod can push the solution inwards through the shearing force with the solution, so that the solution can flow through the outer side of the inner circulation pipe 11.

In a preferred embodiment, a pressure valve is arranged inside the inner circulation pipe 11, the part of the inner circulation pipe 11, which is located outside the stirring shafts 10, is arc-shaped, and a gap is arranged between two adjacent stirring shafts 10 for the circulation of the solution, so that the solution on the periphery can enter the inner periphery, and the solution on the inner periphery can flow to the periphery.

In a preferred embodiment, two steam pipes 9 and two cooling pipes 8 are respectively communicated with two parts of the cooling cavity 12, the two cooling cavities 12 are communicated with each other through an internal circulation pipe 11, and a pressure valve 15 is further arranged inside the internal circulation pipe 11.

The utility model discloses a theory of operation is: solution enters into the inside of jar body 1 through inlet pipe 3, the coolant liquid enters into inside the cooling chamber 12 on right side through cooling tube 8, when the coolant liquid of cooling chamber 12 inside reaches a take the altitude, the coolant liquid pushes open pressure valve 15 under the pressure effect, pressure valve 15 can keep dispersing to each inside solution of internal circulation jar 11 the same, ensure that all internal circulation jars 11 have solution circulation, the coolant liquid of pressure valve 15 inside flows to inside the cooling chamber 12 of other half part through internal circulation pipe 11, finally discharge through the cooling tube 8 of opposite side, when the coolant liquid passes through internal circulation pipe 11, internal circulation pipe 11 contacts with the solution that is located the central part, carry out the heat exchange to the solution that is close to the inner wall, reduce its temperature, under the stirring effect of stirring leaf 13, also can guarantee heat exchange refrigerated even, the heat transfer is even, cooling efficiency's effect has been reached.

It should be noted that the above embodiments all belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. The utility model provides a heat sink for acid-base neutralization reation kettle, includes a jar body (1), be provided with thermometer (2), inlet pipe (3), actuating mechanism (4) and sight glass (5) on jar body (1), its characterized in that, going out of jar body (1) is provided with and presss from both sides cover (6), the inside of pressing from both sides cover (6) is provided with inner circulating pipe (11), the output of actuating mechanism (4) is provided with (mixing) shaft (10) and stirring leaf (13) that are located inner circulating pipe (11) bottom, the left and right sides of pressing from both sides cover (6) is provided with steam pipe (9), the bottom left and right sides of pressing from both sides cover (6) is provided with cooling tube (8), the internally mounted of pressing from both sides cover (6) has baffle (14).

2. The temperature reducing device for the acid-base neutralization reaction kettle according to claim 1, wherein a cooling cavity (12) is arranged inside the jacket (6), and the partition plate (14) divides the cooling cavity (12) inside the jacket (6) into two parts.

3. The cooling device for an acid-base neutralization reaction kettle according to claim 1, wherein a discharge pipe (7) penetrating through and extending to the lower part of the jacket (6) is arranged at the bottom of the tank body (1).

4. The cooling device for an acid-base neutralization reaction kettle according to claim 1, wherein the number of the internal circulation pipes (11) is not less than two, the internal circulation pipes (11) are respectively positioned at the front side and the rear side of the stirring shaft (10), and the stirring shaft (10) is not in contact with the internal circulation pipes (11).

5. The cooling device for the acid-base neutralization reaction kettle according to claim 1, wherein the stirring blade (13) is L-shaped, the lower half part of the inner circulation pipe (11) is wrapped at the inner side, the stirring blade (13) comprises a cross rod and a longitudinal rod, the longitudinal rod is arranged at one end of the cross rod, which is far away from the stirring shaft (10), and the longitudinal rod is arranged in an inclined manner.

6. The cooling device for an acid-base neutralization reaction kettle according to claim 1, wherein a pressure valve is arranged inside the inner circulation pipe (11), the part of the inner circulation pipe (11) positioned outside the stirring shafts (10) is arc-shaped, and a gap is arranged between two adjacent stirring shafts (10).

7. The cooling device for the acid-base neutralization reaction kettle according to claim 2, wherein the two steam pipes (9) and the cooling pipe (8) are respectively communicated with two parts of the cooling cavity (12), and the two cooling cavities (12) are communicated with each other through an internal circulation pipe (11).

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