CN212141537U - A high-efficient crystallization kettle for pyridaben production - Google Patents

Abstract

The utility model provides a high-efficient crystallization kettle for production of pyridaben, includes the inlayer jar body, the outer jar of body, condenser tube, upper cover, stirring drive assembly, a set of stirring subassembly and stirring rod, be equipped with the cavity intermediate layer between the outer jar of body and the inlayer jar body, condenser tube sets up in the cavity intermediate layer to can wash into the coolant liquid in the condenser tube, a set of stirring subassembly and stirring rod all are connected with stirring drive assembly, be equipped with spiral stirring paddle leaf one on the outer wall of stirring rod, be equipped with the bin outlet on the outer wall of the outer jar of body. The utility model discloses high-efficient crystallization kettle, the stirring rod that wherein has a spiral stirring paddle leaf one can carry out the upper and lower stirring of crystallization kettle interior material, and sets up a set of stirring subassembly around the stirring rod, makes the material can evenly crystallize, improves the product quality, and simultaneously stirring rod and bottom impeller's combined action down can prevent that the crystallization from attaching to or piling up in cauldron body bottom for crystallization rate, crystallization effect is better.

Description

A high-efficient crystallization kettle for pyridaben production

Technical Field

The utility model belongs to the technical field of chemical industry equipment, specifically, relate to a high-efficient crystallization kettle for pyridaben production.

Background

The pyridaben is pure white powder, the industrial product is off-white or light yellow powder, has odor of eggs, is insoluble in water and most organic solvents, can be dissolved in pyridine, is unstable to light, heat and humidity, is easy to decompose carbon disulfide, is easy to decompose and release carbon disulfide to reduce the effect when being subjected to alkaline substances or copper, mercury and the like, and has low volatility.

In the production equipment of the pyridaben, a crystallization kettle is an important equipment for ensuring the production yield of the pyridaben. The crystallization kettle is a crystallization device which needs chilled water or refrigerant water to be rapidly cooled in an interlayer after material mixing reaction, and the key links of the crystallization kettle are the size of the area of the interlayer, the structural form and the material outlet form of a stirrer, high-precision polishing in a tank body and the requirement of no dead angle in cleaning in the tank body so as to meet the use condition of the process; the crystallization kettle is a mixing reaction device for domestic processes of material mixing, heating, cooling, stirring and the like in the industries of chemical industry, pharmacy, food and the like.

At present, current crystallization kettle crystallization efficiency is low, and the crystallization granule is big, and because stirring vane sets up unreasonable often to lead to the crystallization product to pile up in the internal portion bottom of cauldron, blocks up the discharge gate, influences the equipment operation, and current crystallization kettle clearance is very troublesome simultaneously, and the clearance is not thorough to lead to the crystallization quality to descend. Accordingly, those skilled in the art have provided a crystallization vessel to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a high-efficient crystallization kettle for production of pyridaben has solved among the prior art at present crystallization kettle production efficiency not high, causes the problem of pyridaben output low.

The technical scheme is as follows: the utility model provides a high-efficient crystallization kettle for production of pyridaben, including the inlayer jar body, outer jar body, condenser tube, upper cover, stirring drive assembly, a set of stirring subassembly and stirring rod, be equipped with the cavity intermediate layer between outer jar body and the inlayer jar body, condenser tube sets up in the cavity intermediate layer to can wash into the coolant liquid in the condenser tube, the upper cover is established in the upper end of outer jar body and inlayer jar body, stirring drive assembly sets up on the upper cover, a set of stirring subassembly and stirring rod all are connected with stirring drive assembly, be equipped with spiral stirring paddle leaf one on the outer wall of stirring rod, be equipped with the bin outlet on the outer wall of outer jar body; the stirring assembly comprises a first stirring rotating shaft, a bottom stirring impeller and a second stirring blade, the upper end of the first stirring rotating shaft is connected with the stirring driving assembly, a set of annular grooves are formed in the outer wall of the first stirring rotating shaft at intervals along the axis direction, the second stirring blade and the annular grooves are arranged in a one-to-one correspondence mode, and the second stirring blade is fixedly arranged in the annular grooves.

Further, foretell a high-efficient crystallization kettle for pyridaben production, stirring drive assembly includes stirring driving motor, speed reducer, action wheel and a set of follow driving wheel, stirring driving motor and speed reducer all set up on the upper cover to stirring driving motor and speed reducer are connected, the speed reducer is connected with the action wheel, a set of follow driving wheel uses the action wheel to set up according to the mode of annular array as the centre of a circle to a set of follow driving wheel all meshes with the action wheel.

Further, foretell a high-efficient crystallization kettle for pyridaben production, the upper end fixed connection of action wheel and stirring rod, follow driving wheel and stirring pivot one-to-one setting, the upper end of stirring pivot one with follow driving wheel fixed connection.

Further, foretell a high-efficient crystallization kettle for production of pyridaben, stirring paddle leaf two includes clamp and a set of stirring leaf body, a set of stirring leaf body is fixed to be set up on the outer wall of clamp.

Further, foretell a high-efficient crystallization kettle for pyridaben production, the clamp is circularly to the clamp is equipped with the opening, the symmetry is equipped with locking portion on the both ends of clamp, be equipped with a set of locking screw in the locking portion, the clamp sets up on annular groove through a set of locking screw.

Furthermore, foretell a high-efficient crystallization kettle for production of pyridaben, the stirring leaf body includes the connecting rod one and the planiform stirring piece of longitudinal symmetry, the connecting rod one of longitudinal symmetry is "V" style of calligraphy and sets up, the one end and the outer wall of clamp of the connecting rod one of longitudinal symmetry to the other end and the planiform stirring piece of the connecting rod one of longitudinal symmetry are connected.

Furthermore, foretell a high-efficient crystallization kettle for pyridaben production, the lower tip of stirring pivot one is equipped with flange one, bottom impeller and flange one fixed connection.

Further, foretell a high-efficient crystallization kettle for production of pyridaben, bottom impeller includes a set of connecting rod two, the semicircular impeller body and the flange two that two crossovers set up, flange one and flange two pass through bolt fixed connection, the one end of a set of connecting rod two and flange two's outer wall fixed connection to the other end of a set of connecting rod two and the connection of the semicircular impeller body of two crossovers setting.

Further, foretell a high-efficient crystallization kettle for pyridaben production, the cooling water pipe is the spiral setting, be equipped with the heat preservation on the inner wall of outer jar of body.

Further, foretell a high-efficient crystallization kettle for pyridaben production, the upper end of outer layer jar of body is equipped with the turn-ups, the turn-ups is connected with the inner tank body.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: a high-efficient crystallization kettle for pyridaben production, structural design is reasonable, high durability and convenient use, the practicality is very high, in operation, the motor passes through gear drive subassembly and drives a set of stirring subassembly and stirring rod and rotate simultaneously, the stirring rod that wherein has spiral stirring paddle leaf one can carry out the upper and lower stirring of crystallization kettle interior material, and set up a set of stirring subassembly around the stirring rod, make the material can evenly crystallize, improve the product quality, stirring rod and bottom impeller's combined action is down simultaneously, can prevent that the crystallization from being attached to or piling up in cauldron body bottom, accelerate crystallization rate, the crystallization effect is better.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency crystallization kettle for producing pyridaben according to the present invention;

fig. 2 is a schematic structural view of the stirring driving assembly of the present invention;

FIG. 3 is a schematic structural view of the first stirring rotating shaft of the present invention;

fig. 4 is a schematic structural view of the second stirring blade of the present invention.

In the figure: the stirring device comprises an inner layer tank body 1, an outer layer tank body 2, a discharge outlet 21, a heat insulation layer 22, a flanging 23, a cooling water pipe 3, an upper cover 4, a stirring driving component 5, a stirring driving motor 51, a speed reducer 52, a driving wheel 53, a driven wheel 54, a stirring component 6, a stirring rotating shaft I61, a connecting flange I611, a bottom stirring impeller 62, a connecting rod II 621, a stirring impeller body 622, a connecting flange II 623, a stirring blade II 63, a clamp 631, a stirring blade body 632, an opening 633, a locking part 634, a locking screw 635, a connecting rod I636, a flat stirring sheet 637, an annular groove 64, a stirring rod 7, a stirring blade I71 and a hollow interlayer 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The efficient crystallization kettle for producing pyridaben as shown in fig. 1 comprises an inner layer tank body 1, an outer layer tank body 2, a cooling water pipe 3, an upper cover 4, a stirring driving assembly 5, a group of stirring assemblies 6 and a stirring rod 7, wherein a hollow interlayer 10 is arranged between the outer layer tank body 2 and the inner layer tank body 1, the cooling water pipe 3 is arranged in the hollow interlayer 10, cooling liquid can be filled into the cooling water pipe 3, the upper cover 4 covers the upper end parts of the outer layer tank body 2 and the inner layer tank body 1, the stirring driving assembly 5 is arranged on the upper cover 4, the group of stirring assemblies 6 and the stirring rod 7 are both connected with the stirring driving assembly 5, a first spiral stirring paddle 71 is arranged on the outer wall of the stirring rod 7, and a discharge port 21 is arranged on the outer wall of the outer layer tank body 2; wherein, stirring subassembly 6 includes stirring pivot one 61, bottom impeller 62 and a set of stirring paddle leaf two 63, the upper end of stirring pivot one 61 is connected with stirring drive assembly 5 to be equipped with a set of annular groove 64 along the axis direction interval on the outer wall of stirring pivot one 61, a set of stirring paddle leaf two 63 and a set of annular groove 64 one-to-one set up, and stirring paddle leaf two 63 is fixed to be set up in annular groove 64. The cooling water pipe 3 is spirally arranged, and the inner wall of the outer tank body 2 is provided with a heat preservation layer 22. The upper end of the outer tank body 2 is provided with a flange 23, and the flange 23 is connected with the inner tank body 1. The bottom of the inner tank body 1 is arc-shaped, set up the stirring rod 7 at the intermediate position of the inner tank body 1, a set of stirring assembly 6 is annular array's mode setting around the stirring rod 7, because be equipped with a helical stirring paddle leaf 71 on the stirring rod 7, therefore, when stirring drive assembly 5 drives stirring rod 7 pivoted, can drive the material in the inner tank body 1 from the bottom rebound of the inner tank body 1, thereby avoided subsiding of bottom material in the inner tank body 1, it is inhomogeneous to avoid the material to mix the stirring, influence the quality of pyridaben. And simultaneously, a group of stirring assemblies 6 are matched to uniformly mix materials.

The stirring driving assembly 5 shown in fig. 2 includes a stirring driving motor 51, a speed reducer 52, a driving wheel 53, and a set of driven wheels 54, wherein the stirring driving motor 51 and the speed reducer 52 are both disposed on the upper cover 4, and the stirring driving motor 51 is connected to the speed reducer 52, the speed reducer 52 is connected to the driving wheel 53, the set of driven wheels 54 is disposed in an annular array with the driving wheel 53 as a center, and the set of driven wheels 54 are both engaged with the driving wheel 53. The specific connection relationship is that the driving wheel 53 is fixedly connected with the upper end part of the stirring rod 7, the driven wheels 54 are arranged in one-to-one correspondence with the first stirring rotating shafts 61, and the upper end part of the first stirring rotating shaft 61 is fixedly connected with the driven wheels 54. The motor drives the driving wheel 53 to rotate, and the driving wheel 53 drives the driven wheels 54 to rotate at the same time, so that the stirring uniformity can be ensured.

The second stirring blade 63 shown in fig. 4 includes a clamp 631 and a set of stirring blade bodies 632, and the set of stirring blade bodies 632 is fixedly disposed on the outer wall of the clamp 631. The clamp 631 is circular, and the clamp 631 is provided with opening 633, the symmetry is equipped with locking portion 634 on the both ends of clamp 631, be equipped with a set of locking screw 635 on the locking portion 634, the clamp 631 sets up on annular groove 64 through a set of locking screw 635. The second stirring blade 63 is locked on the annular groove 64 through the clamp, and the clamp 631 can be prevented from moving up and down on the arranged annular groove 64.

In addition, the stirring blade body 632 includes a first connecting rod 636 and a flat stirring piece 637 which are symmetrical up and down, the first connecting rod 636 is arranged in a V shape, one end of the first connecting rod 636 is connected with the outer wall of the yoke 631, and the other end of the first connecting rod 636 is connected with the flat stirring piece 637.

The lower end of the stirring rotating shaft I61 shown in FIG. 3 is provided with a connecting flange I611, and the bottom stirring impeller 62 is fixedly connected with the connecting flange I611.

In addition, the bottom stirring impeller 62 comprises a group of second connecting rods 621, two semicircular stirring impeller bodies 622 and a second connecting flange 623 which are arranged in a cross manner, the first connecting flange 611 and the second connecting flange 623 are fixedly connected through bolts, one end of the group of second connecting rods 621 is fixedly connected with the outer wall of the second connecting flange 623, and the other end of the group of second connecting rods 621 is connected with the two semicircular stirring impeller bodies 622 which are arranged in a cross manner. The bottom two semicircular stirring impeller bodies 622 which are arranged in a crossed manner can stir materials at the bottom.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. A high-efficient crystallization kettle for production of pyridaben which characterized in that: comprises an inner tank body (1), an outer tank body (2), a cooling water pipe (3), an upper cover (4), a stirring driving component (5), a group of stirring components (6) and a stirring rod (7), a hollow interlayer (10) is arranged between the outer layer tank body (2) and the inner layer tank body (1), the cooling water pipe (3) is arranged in the hollow interlayer (10), and cooling liquid can be filled into the cooling water pipe (3), the upper cover (4) is covered on the upper end parts of the outer layer tank body (2) and the inner layer tank body (1), the stirring driving component (5) is arranged on the upper cover (4), the group of stirring components (6) and the stirring rod (7) are both connected with the stirring driving component (5), a first spiral stirring blade (71) is arranged on the outer wall of the stirring rod (7), and a discharge outlet (21) is arranged on the outer wall of the outer layer tank body (2);

wherein, stirring subassembly (6) are including stirring pivot one (61), bottom impeller (62) and a set of stirring paddle leaf two (63), the upper end and the stirring drive assembly (5) of stirring pivot one (61) are connected to be equipped with a set of annular groove (64) along the axis direction interval on the outer wall of stirring pivot one (61), a set of stirring paddle leaf two (63) and a set of annular groove (64) one-to-one set up to stirring paddle leaf two (63) are fixed to be set up in annular groove (64).

2. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 1, wherein: stirring drive assembly (5) is including stirring driving motor (51), speed reducer (52), action wheel (53) and a set of driven wheel (54), stirring driving motor (51) and speed reducer (52) all set up on upper cover (4) to stirring driving motor (51) and speed reducer (52) are connected, speed reducer (52) and action wheel (53) are connected, a set of driven wheel (54) use action wheel (53) as the centre of a circle and set up according to the mode of annular array, and a set of driven wheel (54) all meshes with action wheel (53).

3. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 2, wherein: the stirring rod is characterized in that the driving wheel (53) is fixedly connected with the upper end of the stirring rod (7), the driven wheels (54) and the first stirring rotating shafts (61) are arranged in a one-to-one correspondence mode, and the upper end of the first stirring rotating shafts (61) is fixedly connected with the driven wheels (54).

4. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 1, wherein: stirring paddle leaf two (63) are including clamp (631) and a set of stirring leaf body (632), a set of stirring leaf body (632) is fixed to be set up on the outer wall of clamp (631).

5. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 4, wherein: clamp (631) are circular to clamp (631) are equipped with opening (633), the symmetry is equipped with locking portion (634) on the both ends of clamp (631), be equipped with a set of locking screw (635) on locking portion (634), clamp (631) set up on annular groove (64) through a set of locking screw (635).

6. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 5, wherein: the stirring blade body (632) comprises a first connecting rod (636) and a flat stirring sheet (637), wherein the first connecting rod (636) is symmetrical up and down and is arranged in a V shape, one end of the first connecting rod (636) is connected with the outer wall of the hoop (631), and the other end of the first connecting rod (636) is connected with the flat stirring sheet (637).

7. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 1, wherein: the lower end part of the stirring rotating shaft I (61) is provided with a connecting flange I (611), and the bottom stirring impeller (62) is fixedly connected with the connecting flange I (611).

8. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 7, wherein: the bottom stirring impeller (62) comprises a group of second connecting rods (621), two semicircular stirring impeller bodies (622) arranged in a cross manner and a second connecting flange (623), the first connecting flange (611) and the second connecting flange (623) are fixedly connected through bolts, one end of the group of second connecting rods (621) is fixedly connected with the outer wall of the second connecting flange (623), and the other end of the group of second connecting rods (621) is connected with the two semicircular stirring impeller bodies (622) arranged in a cross manner.

9. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 1, wherein: the cooling water pipe (3) is spirally arranged, and a heat-insulating layer (22) is arranged on the inner wall of the outer tank body (2).

10. The high efficiency crystallization kettle for production of pyridaben as claimed in claim 1, wherein: the upper end of the outer tank body (2) is provided with a turned edge (23), and the turned edge (23) is connected with the inner tank body (1).

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