CN210206848U - Heating reflux reaction kettle - Google Patents

Abstract

The utility model discloses a heating reflux reation kettle, reation kettle and the sealed kettle cover of setting on reation kettle, install reflux unit on the sealed kettle cover, reflux unit sets up blast pipe and the feed liquor pipe that communicates with reation kettle on the seat frame including the seat frame of installing sealed kettle cover, sets up the thermostated container in the blast pipe upper portion outside, installs the exhaust check valve that lies in the below of thermostated container on the blast pipe and sets up the condenser pipe in the feed liquor pipe upper portion outside, the port inner wall that the feed liquor pipe is close to the condenser pipe is provided with a baffle and a plurality of condenser plate, the baffle is located all the below of condenser plate. The utility model discloses cover at sealed cauldron and set up reflux unit, effectively improve the backward flow effect of steam, balanced material among the reaction system effectively, improved the output of synthetic.

Description

Heating reflux reaction kettle

Technical Field

The utility model relates to a heating reflux reation kettle belongs to reation kettle technical field.

Background

Along with the development of society and the continuous progress of industrial science and technology, the technology of manufacturing process also improves constantly, in chemical industry reaction unit, often need the heating make fully reaction between the raw materials, but at the in-process of heating, can produce steam, lead to the raw materials to be discharged along with steam, lead to the waste of raw materials, consequently, utilize reflux unit to guarantee the balance of material in the reaction system, also guarantee that reation kettle internal pressure is invariable, and the output is improved, the waste of raw materials is reduced, and simultaneously, avoid harmful substance to volatilize and cause environmental pollution.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a heating reflux reation kettle can make the balance of material among the reaction system, and reation kettle internal pressure is invariable, improves the output of synthetic, does not influence the reaction temperature in the reaction process simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heating reflux reation kettle, includes reation kettle and the sealed kettle cover of setting on reation kettle, install reflux unit on the sealed kettle cover, reflux unit sets up blast pipe and the feed liquor pipe that communicates with reation kettle on the seat frame including the seat frame on the sealed kettle cover of installation, sets up the thermostated container in the blast pipe upper portion outside, installs the exhaust check valve that lies in the below of thermostated container on the blast pipe and sets up the condenser pipe in the feed liquor pipe upper portion outside, the port inner wall that the feed liquor pipe is close to the condenser pipe is provided with a baffle and a plurality of condenser plate, the baffle is located all the below of condenser plate.

Preferably, the section of the liquid inlet pipe positioned outside the reaction kettle is arc-shaped, so that condensed liquid can flow downwards, the section of the liquid inlet pipe positioned inside the reaction kettle is spiral, the path through which the liquid flows is increased, the temperature of the liquid can be increased, and the influence on the temperature of a reaction system is reduced.

Preferably, the baffle tilt up, and be 5 ~ 45 with the angle of inclination between the horizontal plane of the port that is close to the condenser pipe, the baffle can make the condensate liquid can not flow into the blast pipe and can flow into in the condensation feed liquor pipe smoothly.

Preferably, the condensing plate inclines downwards, and is 0 ~ 30 with the angle of inclination between the horizontal plane of the port that is close to the condenser pipe, the condensing plate makes the condensate liquid flow in the condensation inlet pipe.

Preferably, still install agitating unit on the seat frame, agitating unit includes actuating mechanism, the pivot of being connected with actuating mechanism, installs a plurality of in the pivot and tightens up formula stirring unit and install the afterbody of pivot lower extreme tip and tighten up formula stirring unit, helps the raw materials misce bene of synthetic reaction and the material temperature homogenization of being heated.

Preferably, the structure of tightening up formula stirring unit and afterbody tightening up formula stirring unit is unanimous, tightening up formula stirring unit includes that the suit is at the connecting rod of pivot and two stirring pieces of bilateral symmetry arrangement, and two stirring pieces all are articulated with the connecting rod, the short stirring piece of afterbody tightening up formula stirring unit is half of tightening up formula stirring unit's stirring piece.

The utility model has the advantages that:

1. the utility model discloses a set up reflux unit on sealed kettle cover, with the sealed configuration of reation kettle, raw materials steam is difficult for leaking, can not cause the pollution to the environment, has balanced material among the reaction system effectively, makes reation kettle internal pressure invariable to improve the output of l synthetic.

2. The utility model discloses a reflux unit uses condensation plate, condenser pipe jointly, avoids the phenomenon of steam round trip evaporation, condensation in the fluid-discharge tube, effectively improves the backward flow effect of steam, makes the liquid direct inflow feed liquor pipe of condensation.

3. The utility model discloses a reflux unit is last to be provided with the thermostated container and to make steam carry heat transfer to feed liquor pipe, increases the liquid temperature, and the spiral section of feed liquor pipe is located reation kettle and has certain heat simultaneously, increases the route that liquid flowed through, can improve the temperature of liquid to the reduction is to the influence of reaction system temperature.

4. The utility model discloses still install the agitating unit who has the formula of tightening stirring unit, the installation and the dismantlement of being convenient for can the intensive mixing, guarantee the homogeneity of stirring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the reflow apparatus of the present invention;

fig. 3 is a schematic structural diagram of the stirring device of the present invention.

In the figure: 1. the device comprises a reaction kettle, 2, a sealed kettle cover, 3, a reflux device, 4, a seat frame, 5, an exhaust pipe, 6, a liquid inlet pipe, 7, a constant temperature box, 8, an exhaust one-way valve, 9, a condenser pipe, 10, a baffle, 11, a condenser plate, 12, a stirring device, 13, a driving mechanism, 14, a rotating shaft, 15, a tightening type stirring unit, 16, a tail tightening type stirring unit, 17, stirring sheets, 18, a connecting rod, 19 and short stirring sheets.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model provides a heating reflux reation kettle, including reation kettle 1 and the sealed kettle cover 2 of setting on reation kettle 1, install reflux unit 3 on the sealed kettle cover 2, reflux unit 3 includes seat frame 4 on the sealed kettle cover 2 of installation, sets up blast pipe 5 and the feed liquor pipe 6 that communicates with reation kettle 1 on seat frame 4, sets up thermostated container 7 in the 5 upper portions outside of blast pipe, installs the exhaust check valve 8 that lies in the below of thermostated container 7 on blast pipe 5 and sets up the condenser pipe 9 in the 6 upper portions outside of feed liquor pipe, the port inner wall that feed liquor pipe 6 is close to condenser pipe 9 is provided with a baffle 10 and a plurality of condenser plate 11, baffle 10 is located all the below of condenser plate 11. In order to improve the sealing performance, a sealing rubber ring is fixedly embedded between the sealing kettle cover 2 and the reaction kettle 1 as well as between the sealing kettle cover and the reflux device 3, so that the condensation reflux effect is improved; the constant temperature box comprises an annular shell, a heat insulation layer arranged on the outer side of the annular shell and an electric heating sheet arranged between the shell and the heat insulation layer, the exhaust pipe 5 penetrates through the annular shell, and a sealing rubber ring is fixedly embedded between the constant temperature box 7 and the exhaust pipe 5, so that heat inside the constant temperature box 7 is prevented from leaking from the joint of the exhaust pipe 5 and the constant temperature box 7, and energy loss is reduced; exhaust check valve 8 makes the steam of 1 inside production of reation kettle can only flow to condenser pipe 9 direction from reation kettle 1, and steam is followed blast pipe 5 through the in-process of thermostated container 7, adjusts the temperature of thermostated container 7, makes the temperature of thermostated container 7 be the gasification temperature of liquid, and steam warp baffle 10, condensation plate 11, condenser pipe 9 condensation become liquid, then flow into feed liquor pipe 6 in, the heat transfer that steam carried simultaneously to feed liquor pipe 6 makes the liquid temperature can not too low, reduces the influence to reaction system temperature, condenser pipe 9 is circular arc annular structure, the upper end of condenser pipe 9, lower extreme set up delivery port and water inlet, the fixed suit of condenser pipe 9 is at the upper end tip of feed liquor pipe 6.

The utility model discloses in, one section that feed liquor pipe 6 is located reation kettle 1 outside is circular-arc, is favorable to the liquid of condensation to flow downwards, one section that feed liquor pipe 6 is located reation kettle 1 is the heliciform, increases the route that liquid flows through, can improve the temperature of liquid to reduce the influence to the reaction system temperature.

The utility model discloses in, for the convenience of introducing the feed liquor pipe with the liquid after the condensation, the right-hand member of baffle 10 and the lower wall connection of 6 tip of feed liquor pipe, left end tilt up, whole baffle 10 and the angle of inclination that is close to between the horizontal plane of the port of condenser pipe 9 are 5 ~ 45, the left end of condenser plate 11 and the upper wall connection of 6 tip of feed liquor pipe, right-hand member downward sloping and with be close to between the horizontal plane of the port of condenser pipe 9 angle of inclination be 0 ~ 30, baffle 10, condenser plate 11 can make the condensate liquid can not flow in blast pipe 5 and can flow into smoothly in condensate feed liquor pipe 6.

As shown in fig. 3, in the utility model, still install agitating unit 12 on seat frame 4, agitating unit 12 includes actuating mechanism 13, and pivot 14 is connected with actuating mechanism 13, installs a plurality of in pivot 14 and tightens up formula stirring unit 15 and install in the afterbody of 14 lower extreme tip and tighten up formula stirring unit 16, and agitating unit 12 provides power through actuating mechanism 13, helps the raw materials misce bene of synthetic reaction and the material temperature homogenization that is heated.

The utility model discloses in, tightening up formula stirring unit 15 and afterbody and tightening up formula stirring unit 16's structure unanimity, tightening up formula stirring unit 15 includes that the suit is at connecting rod 18 of pivot 14 and two stirring pieces 17 of bilateral symmetry arrangement, and two stirring pieces 17 all are articulated with connecting rod 18, the afterbody tightens up formula stirring unit 16's short stirring piece 19 does tighten up formula stirring unit 15's stirring piece 17's half, the motor drives pivot 14 rotation, makes the stirring vane 17 of 14 both sides of pivot extend to both sides under the effect of centrifugal force, stirring vane 17's length is 1/2 of reation kettle rampart internal diameter, realizes the intensive mixing to reation kettle 1 in, guarantees the homogeneity of stirring.

The working process is as follows: reation kettle 1 steam that produces in the reaction process gets into behind blast pipe 5, through condensing plate 11, liquefaction becomes liquid behind the condensation of condenser pipe 9, the liquid temperature after the liquefaction reduces, the heat transfer that steam carried is to feed liquor pipe 6 simultaneously, make liquid temperature can not be too low, liquid gets into the spiral section of reation kettle 1 flow through feed liquor pipe 6, the spiral section of feed liquor pipe is located reation kettle and has certain heat, the route of flowing through in the liquid reation kettle 1 increases, make liquid temperature rise, fall back to reaction system when liquid, it is less with reaction system's temperature difference, the influence to reaction system temperature has been reduced.

To sum up, the utility model discloses the leakproofness is good, and the raw materials can not discharge, can not cause the pollution to the environment, uses condensation plate, condenser pipe jointly, avoids the phenomenon of steam evaporation, condensation making a round trip in the fluid-discharge tube, improves the backward flow effect of steam effectively, has balanced material among the reaction system effectively, makes reation kettle internal pressure invariable, does not influence the temperature of reaction system simultaneously to improve the output of synthetic.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (6)

1. A heating reflux reaction kettle, which comprises a reaction kettle (1) and a sealing kettle cover (2) arranged on the reaction kettle (1), it is characterized in that a reflux device (3) is arranged on the sealing kettle cover (2), the reflux device (3) comprises a seat frame (4) arranged on the sealed kettle cover (2), an exhaust pipe (5) and a liquid inlet pipe (6) which are arranged on the seat frame (4) and communicated with the reaction kettle (1), a constant temperature box (7) arranged on the outer side of the upper part of the exhaust pipe (5), an exhaust one-way valve (8) arranged on the exhaust pipe (5) and positioned below the constant temperature box (7) and a condensing pipe (9) arranged on the outer side of the upper part of the liquid inlet pipe (6), the port inner wall that feed liquor pipe (6) are close to condenser pipe (9) is provided with a baffle (10) and a plurality of condensing panel (11), baffle (10) are located the below of condensing panel (11).

2. A heating reflux reaction kettle as claimed in claim 1, wherein the section of the liquid inlet pipe (6) located outside the reaction kettle (1) is arc-shaped, and the section of the liquid inlet pipe (6) located inside the reaction kettle (1) is spiral.

3. A thermal reflux reactor as set forth in claim 1, wherein said baffle (10) is inclined upward at an angle of 5 to 45 ° with respect to a horizontal plane near the end of the condenser tube (9).

4. A thermal reflux reactor as set forth in claim 1, wherein said condensation plate (11) is inclined downward at an angle of 0 to 30 ° with respect to a horizontal plane near the end of the condensation tube (9).

5. A thermal reflux reactor as claimed in claim 1, wherein said base frame (4) is further provided with a stirring device (12), said stirring device (12) comprises a driving mechanism (13), a rotating shaft (14) connected to said driving mechanism (13), a plurality of tightening stirring units (15) mounted on said rotating shaft (14), and a tail tightening stirring unit (16) mounted on the lower end of said rotating shaft (14).

6. A heating reflux reaction kettle as claimed in claim 5, wherein the structure of the tightening type stirring unit (15) is consistent with that of the tail tightening type stirring unit (16), the tightening type stirring unit (15) comprises a connecting rod (18) sleeved on the rotating shaft (14) and two stirring sheets (17) symmetrically arranged left and right, the two stirring sheets (17) are hinged with the connecting rod (18), and the short stirring sheet (19) of the tail tightening type stirring unit (16) is half of the stirring sheet (17) of the tightening type stirring unit (15).

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