CN212142218U

CN212142218U - Amidine reaction kettle is with stirring structure

Info

Publication number: CN212142218U
Application number: CN202020228604.2U
Authority: CN
Inventors: 程峥
Original assignee: Xinyi Taisong Chemical Co ltd
Current assignee: Xinyi Taisong Chemical Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-15
Anticipated expiration: 2030-02-28

Abstract

The utility model provides a amidine reaction kettle is with stirring structure, includes the cauldron body, kettle cover, feed inlet, discharge gate, stirring structure assembly, heat radiation structure, hopper and heating rod, the kettle cover sets up in cauldron body upper end, feed inlet, discharge gate set up respectively on the kettle cover, stirring structure assembly sets up to lie in the cauldron body in the middle of on the kettle cover, heat radiation structure sets up to lie in stirring structure assembly one side on the kettle cover, the hopper sets up at cauldron body side, the heating rod sets up one end and sets up at cauldron body downside in the internal portion one end of cauldron. During the amidination reaction, the raw materials gets into the cauldron body from the feed inlet, and the heating rod is adjusted reaction environment, and stirring structure assembly stirs the product to improved reaction efficiency, heat radiation structure then dispels the heat that produces in the reaction process, and the hopper then adds the raw materials that need add in the time of will reacting in proper order, and the back is accomplished in the reaction, and the finished product is followed the discharge gate and is ejection of compact. All structures cooperate synergistically to complete the high-efficiency amidination reaction on the product.

Description

Amidine reaction kettle is with stirring structure

Technical Field

The utility model relates to a reation kettle field especially relates to an amidine ization stirring structure for reation kettle.

Background

In the chemical industry, the chemical reaction of some products is usually carried out in a reaction kettle, so as to realize the heating, evaporation, cooling and low-speed mixing functions required by the process. The reation kettle who uses at present is mostly vertical reation kettle, and cauldron body structure is by the vertical fixation in the frame, then carries out work such as inside stirring heating.

In the amidination of the imidate hydrochloride, ammonia is typically introduced into the reaction drum to effect the amidination. The stirring structure of the amidine reaction kettle used at present is quite insufficient, the stirring structure is single, the stirring capacity is insufficient, and therefore ammonia and imine ester hydrochloride are not contacted thoroughly in the amidine reaction, the reaction efficiency is low, the product quality is low, and the loss is large.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a amidine reaction kettle is with stirring structure has solved the problem that exists when the reation kettle stirs.

The technical scheme is as follows: the utility model provides a stirring structure for amidification reaction kettle, including the cauldron body, kettle cover, feed inlet, discharge gate, stirring structure assembly, heat radiation structure, hopper and heating rod, the kettle cover sets up in cauldron body upper end, feed inlet, discharge gate set up respectively on the kettle cover, stirring structure assembly sets up and is located the cauldron body in the middle of on the kettle cover, heat radiation structure sets up and is located stirring structure assembly one side on the kettle cover, the hopper sets up at the cauldron body side, the heating rod sets up one end and sets up at the cauldron body downside in the internal one end of cauldron; the stirring structure assembly comprises a stirring fixing plate, a stirring structure, a coupler and a stirring speed reducing motor, wherein the stirring structure is arranged on the stirring fixing plate and is connected with the stirring speed reducing motor through the coupler; the stirring structure includes gear drive structure subassembly, stirring structure constitution and lower shaft, the stirring structure constitutes one end and gear drive structure subassembly and connects, the lower shaft setting is constituteed the other end of keeping away from gear drive structure subassembly at the stirring structure. During the amidine reaction, the raw materials gets into the cauldron body from the feed inlet in proper order, and the heating rod is adjusted whole reation kettle reaction environment, and stirring structure assembly stirs the product to improved reaction efficiency, heat radiation structure then dispels the heat that produces in the reaction process, and the hopper then adds the raw materials that need add when reacting in proper order, and the back is accomplished in the reaction, and the finished product is followed the discharge gate and is ejection of compact. All structures cooperate synergistically to complete the high-efficiency amidination reaction on the product. During stirring, the stirring speed reducing motor drives the stirring structure fixed on the stirring fixing plate to rotate through the coupler, so that mixing work is performed.

Further, the gear transmission structure assembly comprises a transmission main shaft, a first gear, a second gear and a third gear, wherein the first gear is arranged on the transmission main shaft, and the second gear and the third gear are respectively arranged on two sides of the first gear.

Further, the stirring structure component comprises an upper connecting plate, a lower connecting plate, a first stirring structure and a second stirring structure, wherein the first stirring structure and the second stirring structure are arranged between the upper connecting plate and the lower connecting plate in parallel. The stirring structure is composed of a first stirring structure and two groups of stirring structures of a second stirring structure, and the first stirring structure and the second stirring structure are driven by the gear transmission structure assembly to perform reverse stirring work, so that the stirring capacity is improved.

Furthermore, the first stirring structure and the second stirring structure are the same in structure, the first stirring structure comprises a first stirring shaft, a stirring upper bearing block, a stirring lower bearing and stirring blades, the stirring upper bearing block and the stirring lower bearing are respectively arranged at two ends of the first stirring shaft, and the stirring blades are arranged on the first stirring shaft. The stirring blade component rotates along with the rotation of the first stirring shaft.

Further, the stirring leaf comprises a stirring leaf support, a stirring leaf reinforcing plate and a guide plate, wherein the stirring leaf reinforcing plate is arranged in the middle of the stirring leaf support, and the guide plate is obliquely arranged on two sides of the stirring leaf support at equal intervals. The stirring blade reinforcing plate not only plays a role in reinforcing the stirring blade support, but also plays a certain flow guide role in fluid in the middle of the kettle body. The guide plates arranged on the two sides of the stirring blade bracket are used for guiding and stirring the fluid close to the kettle wall of the kettle body. Thereby improving the overall stirring capacity.

Furthermore, the inclination directions of the guide plates on the two sides of the stirring blade support are opposite. The stirring ability is improved.

Furthermore, the stirring blades on the first stirring structure and the second stirring structure are vertically arranged. The fluid is stirred from different directions, so that the flow capacity of the fluid is improved, and the stirring and mixing capacity is improved.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) the double-stirring structure is arranged, and the stirring blades of the double-stirring structure are vertically arranged, so that the fluid movement speed during stirring is improved, the contact capacity between reaction raw materials is improved, and the reaction efficiency and the reaction capacity are improved; 2) a stirring blade reinforcing plate is arranged in the middle of a stirring blade bracket consisting of stirring blades, and guide plates which are inclined in opposite directions are arranged on two sides of the stirring blade bracket to simultaneously stir the fluid in the kettle from inside to outside, so that the stirring and mixing capacity is improved; 3) through setting up gear drive structure subassembly, control two stirring structures simultaneously through a gear motor, improved work efficiency, and two stirring structure antiport have improved the stirring ability.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the stirring structure assembly;

FIG. 3 is a perspective view of a stirring structure;

fig. 4 is a perspective view of the first stirring blade group.

In the figure: the stirring device comprises a kettle body 1, a kettle cover 2, a feeding hole 3, a discharging hole 4, a stirring structure assembly 5, a stirring fixing plate 51, a stirring structure 52, a gear transmission structure component 521, a transmission main shaft 5211, a first gear 5212, a second gear 5213, a third gear 5214, a stirring structure component 522, an upper connecting plate 5221, a lower connecting plate 5222, a first stirring blade group 5223, a first stirring shaft 52231, a stirring upper bearing seat 52232, a stirring lower bearing 52233, a stirring blade group 52234, a stirring blade bracket 522341, a stirring blade reinforcing plate 522342, a guide plate 522343, a second stirring blade group 5224, a lower shaft 523, a coupling 53, a stirring speed reducing motor 54, a heat dissipation structure 6, a hopper 7 and a heating rod 8.

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.

Example one

As shown in fig. 1, the utility model discloses a three-dimensional view, including the cauldron body 1, kettle cover 2, feed inlet 3, discharge gate 4, stirring structure assembly 5, heat radiation structure 6, hopper 7 and heating rod 8, kettle cover 2 sets up in cauldron body 1 upper end, feed inlet 3, discharge gate 4 set up respectively on kettle cover 2, stirring structure assembly 5 sets up and is located the centre of cauldron body 1 on kettle cover 2, heat radiation structure 6 sets up and is located stirring structure assembly 5 one side on kettle cover 2, hopper 7 sets up at cauldron body 1 side, heating rod 8 sets up one end and sets up in cauldron body 1 inside one end and sets up at cauldron body 1 downside; as shown in fig. 2, the stirring structure assembly 5 is a perspective view, and includes a stirring fixing plate 51, a stirring structure 52, a coupler 53 and a stirring speed-reducing motor 54, wherein the stirring structure 52 is disposed on the stirring fixing plate 51 and connected to the stirring speed-reducing motor 54 through the coupler 53; as shown in fig. 3, the stirring structure 52 is a perspective view, and includes a gear transmission assembly 521, a stirring structure assembly 522, and a lower shaft 523, where one end of the stirring structure assembly 522 is connected to the gear transmission assembly 521, and the lower shaft 523 is disposed at the other end of the stirring structure assembly 522 away from the gear transmission assembly 521.

The gear transmission assembly 521 includes a transmission main shaft 5211, a first gear 5212, a second gear 5213 and a third gear 5214, wherein the first gear 5212 is disposed on the transmission main shaft 5211, and the second gear 5213 and the third gear 5214 are disposed on two sides of the first gear 5212, respectively.

The stirring structure composition 522 includes an upper connection plate 5221, a lower connection plate 5222, a first stirring blade group 5223 and a second stirring blade group 5224, and the first stirring blade group 5223 and the second stirring blade group 5224 are arranged in parallel between the upper connection plate 5221 and the lower connection plate 5222.

The first stirring blade group 5223 and the second stirring blade group 5224 have the same structure, and as shown in fig. 4, are a perspective view of the first stirring blade group 5223, and include a first stirring shaft 52231, a stirring upper bearing block 52232, a stirring lower bearing 52233 and a stirring blade group 52234, wherein the stirring upper bearing block 52232 and the stirring lower bearing 52233 are respectively disposed at two ends of the first stirring shaft 52231, and the stirring blade group 52234 is disposed on the first stirring shaft 52231.

The stirring blade assembly 52234 comprises a stirring blade bracket 522341, a stirring blade reinforcing plate 522342 and a guide plate 522343, wherein the stirring blade reinforcing plate 522342 is arranged in the middle of the stirring blade bracket 522341, and the guide plates 522343 are obliquely arranged on two sides of the stirring blade bracket 522341 at equal intervals.

The guide plates 522343 are inclined in opposite directions on both sides of the stirring vane support 522341.

The stirring blade assemblies 52234 on the first stirring blade group 5223 and the second stirring blade group 5224 are vertically arranged.

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

1. The utility model provides an amidine reation kettle is with stirring structure which characterized in that: the kettle comprises a kettle body (1), a kettle cover (2), a feeding hole (3), a discharging hole (4), a stirring structure assembly (5), a heat dissipation structure (6), a hopper (7) and a heating rod (8), wherein the kettle cover (2) is arranged at the upper end of the kettle body (1), the feeding hole (3) and the discharging hole (4) are respectively arranged on the kettle cover (2), the stirring structure assembly (5) is arranged on the kettle cover (2) and is positioned in the middle of the kettle body (1), the heat dissipation structure (6) is arranged on the kettle cover (2) and is positioned on one side of the stirring structure assembly (5), the hopper (7) is arranged on the side edge of the kettle body (1), one end of the heating rod (8) is arranged in the kettle body (1), and the other end of the heating rod is arranged on the lower side of the kettle body (1); the stirring structure assembly (5) comprises a stirring fixing plate (51), a stirring structure (52), a coupler (53) and a stirring speed reducing motor (54), wherein the stirring structure (52) is arranged on the stirring fixing plate (51) and is connected with the stirring speed reducing motor (54) through the coupler (53); stirring structure (52) include gear drive structure subassembly (521), stirring structure composition (522) and lower shaft (523), stirring structure composition (522) one end and gear drive structure subassembly (521) are connected, lower shaft (523) set up and constitute (522) the other end of keeping away from gear drive structure subassembly (521) at the stirring structure.

2. The stirring structure for amidinization reaction tanks according to claim 1, characterized in that: the gear transmission structure assembly (521) comprises a transmission main shaft (5211), a first gear (5212), a second gear (5213) and a third gear (5214), wherein the first gear (5212) is arranged on the transmission main shaft (5211), and the second gear (5213) and the third gear (5214) are respectively arranged on two sides of the first gear (5212).

3. The stirring structure for amidinization reaction tanks according to claim 2, characterized in that: the stirring structure component (522) comprises an upper connecting plate (5221), a lower connecting plate (5222), a first stirring blade group (5223) and a second stirring blade group (5224), wherein the first stirring blade group (5223) and the second stirring blade group (5224) are arranged between the upper connecting plate (5221) and the lower connecting plate (5222) in parallel.

4. The stirring structure for amidinization reaction tanks according to claim 3, characterized in that: the structure of the first stirring blade group (5223) is the same as that of the second stirring blade group (5224), the first stirring blade group (5223) comprises a first stirring shaft (52231), a stirring upper bearing seat (52232), a stirring lower bearing (52233) and a stirring blade component (52234), the stirring upper bearing seat (52232) and the stirring lower bearing (52233) are respectively arranged at two ends of the first stirring shaft (52231), and the stirring blade component (52234) is arranged on the first stirring shaft (52231).

5. The stirring structure for amidinization reaction tanks, according to claim 4, characterized in that: stirring leaf is constituteed (52234) and is included stirring leaf support (522341), stirring leaf reinforcing plate (522342) and guide plate (522343), stirring leaf reinforcing plate (522342) set up in the middle of stirring leaf support (522341), guide plate (522343) equidistant slope sets up in stirring leaf support (522341) both sides.

6. The stirring structure for amidinization reaction tanks, according to claim 5, characterized in that: the guide plates (522343) are inclined in opposite directions on both sides of the stirring blade bracket (522341).

7. The stirring structure for amidination reaction tanks according to claim 4, 5 or 6, wherein: the stirring blade assemblies (52234) on the first stirring blade group (5223) and the second stirring blade group (5224) are vertically arranged.