CN221268134U - Reation kettle is used in resin production - Google Patents

Abstract

The utility model provides a reaction kettle for resin production, which relates to the field of reaction kettles and comprises the following components: the reaction kettle body, the reaction kettle body includes upper cover subassembly, and the reaction kettle body inner wall inlays and is equipped with annular heating rod, and annular heating rod inboard is equipped with the heating pipe to inside grafting of heating pipe has horizontal heating rod, upper cover subassembly connects the upper end at the reaction kettle body, and upper cover subassembly includes the lid, and the upper end of lid is connected with the feed inlet to the middle part of lid rotates and is connected with the (mixing) shaft, and the outer wall of (mixing) shaft is equipped with helical blade, the inside of lid is equipped with the guide hopper, and the through-hole has been seted up to the lower extreme of guide hopper to the downside of guide hopper is equipped with the samming otter board. The utility model solves the problems of low heating uniformity and efficiency and low mixing efficiency in the reaction kettle in the prior reaction kettle for producing synthetic resin.

Description

Reation kettle is used in resin production

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for resin production.

Background

Synthetic resin, which is a kind of high molecular weight polymer synthesized artificially, is a resin with or exceeding the inherent characteristics of natural resin, and is often used as a basic raw material for manufacturing synthetic fibers, coatings, adhesives, insulating materials and the like. The synthetic resin is one of three synthetic materials in the world, is the synthetic material with the highest yield and consumption, has a wide variety of synthetic resins, wherein Polyethylene (PE), polyvinyl chloride (PVC), polystyrene (PS), polypropylene (PP) and ABS resins are five general-purpose resins, are the most widely applied synthetic resin materials, and the main reaction vessel used in the production of the synthetic resin is a reaction kettle. Through retrieving, prior art (application number: 202320484566.0), the file record "a reation kettle for synthetic resin production, including the reation kettle body, the lid is installed at reation kettle body top, the lid surface is through sealed bearing through install first stainless steel pipe, first stainless steel pipe outside surface is located reation kettle body internally mounted has circular steel cover, first stainless steel pipe outside surface is located inside the circular steel cover and is provided with the initiative bevel gear, initiative bevel gear one side meshing has driven bevel gear, driven bevel gear surface is provided with the stainless steel pipe of second, the stainless steel pipe outside surface of second is provided with vertical puddler, the stainless steel pipe outside surface of first is provided with the transverse stirring pole. The utility model discloses a cooperation through setting up first stainless steel pipe, circular steel cover, second stainless steel pipe, vertical puddler, horizontal puddler, initiative helical gear, driven helical gear is used, and the resin raw materials of being convenient for input to the reation kettle body is fully stirred'

However, the reaction kettle for producing synthetic resin in the prior art still has some defects although realizing the effects of full stirring and uniform heating: the second resistance heating rod that current synthetic resin production used reation kettle involved inserts in the first stainless steel pipe, realizes the heat conduction transmission to the second stainless steel pipe, and the second stainless steel pipe passes through gear drive and connects, therefore does not have good heat conduction effect, there is great space simultaneously between first resistance heating rod and the first stainless steel pipe, consequently the raw materials in this space can't do not do the direct heating respectively, can only carry out heat conduction through continuous stirring, consequently, lead to heating efficiency lower, secondly, the raw materials is direct to drop into the reation kettle bottom from the feed inlet input, lead to stirring can greatly reduced mixing efficiency.

Disclosure of utility model

In order to overcome the defects existing in the prior art, the reaction kettle for resin production is provided at present, so that the problems of low heating uniformity and efficiency and low mixing efficiency in the reaction kettle existing in the existing reaction kettle for synthetic resin production are solved.

In order to achieve the above object, there is provided a reaction kettle for resin production, comprising: the reaction kettle body, the reaction kettle body includes upper cover subassembly, and the reaction kettle body inner wall inlays and is equipped with annular heating rod, and annular heating rod inboard is equipped with the heating pipe to inside grafting of heating pipe has horizontal heating rod, upper cover subassembly connects the upper end at the reaction kettle body, and upper cover subassembly includes the lid, and the upper end of lid is connected with the feed inlet to the middle part of lid rotates and is connected with the (mixing) shaft, and the outer wall of (mixing) shaft is equipped with helical blade, the inside of lid is equipped with the guide hopper, and the through-hole has been seted up to the lower extreme of guide hopper to the downside of guide hopper is equipped with the samming otter board.

Further, the cover body is of an arc cover plate structure, the arc cover plate is connected with the reaction kettle body through a flange, and the outer wall of the reaction kettle body is provided with a miniature vibrator.

Further, the (mixing) shaft is pegged graft to the bottom of reation kettle body, and the outer wall welding of (mixing) shaft has the horizontal puddler to the horizontal puddler is located between the upper and lower adjacent heating pipe, and the bottom of (mixing) shaft is connected with the arc puddler.

Further, the annular heating rod is annular penetrating connection in the inner wall of the reaction kettle body, and the annular heating rod is arranged in layers along the vertical direction of the reaction kettle body in an equidistant mode, and the annular heating rod is electrically connected with the transverse heating rod.

Further, the upper end welding of lid has the mount, and the outer wall of mount installs the controller to the vertical heating rod electric connection of inside rotation grafting of controller and (mixing) shaft.

Further, the motor is arranged on the upper side of the cover body, the motor is arranged on the outer side of the fixing frame, and the output shaft end of the motor is connected with the stirring shaft through the belt wheel and the synchronous belt.

Further, the material-homogenizing screen plate is fixed on the inner wall of the reaction kettle body, the miniature vibrator is arranged on the outer wall of the reaction kettle body, and the stirring shaft rotates to penetrate through the material-homogenizing screen plate and the through holes.

The utility model has the beneficial effects that:

1. When the device is used, all heating rods are started through the controller, the annular heating rods are utilized to heat the inner wall of the reaction kettle body, meanwhile, the heating pipes extend to the space between the inner cavity of the reaction kettle and the stirring shaft to heat raw materials in a layered mode, colleagues are inserted into the stirring shaft through the vertical heating rods, so that the stirring shaft and the spiral blades are heated, the raw materials are uniformly heated in the reaction kettle body in an omnibearing mode, the contact area with the raw materials is increased, and the overall heating efficiency is improved;

2. Starting motor, firstly throw in the raw materials from the feed inlet for the gathering of raw materials through the guide hopper is through the centre of through-hole to homoenergetic otter board falls down, then under miniature vibrator's effect, make the raw materials spread outward and drop down through homoenergetic otter board in the time, avoided piling up and directly falling to the reation kettle bottom, improve the even efficiency of follow-up stirring, drive horizontal puddler and helical blade rotation through motor drive (mixing) shaft, make the staggered structure that horizontal puddler and heating pipe constitute play the stirring effect jointly, utilize helical blade's rotation simultaneously, make the raw materials to the bottom upwards turn, further increase the homogeneity and the efficiency of compounding.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present utility model.

Fig. 2 is a schematic front sectional view of an embodiment of the present utility model.

Fig. 3 is a schematic top view of a heating tube according to an embodiment of the utility model.

Fig. 4 is a schematic structural diagram of an upper cover assembly according to an embodiment of the utility model.

In the figure: 1. a reaction kettle body; 11. an annular heating rod; 12. heating pipes; 13. a transverse heating rod; 14. a stirring shaft; 141. a helical blade; 15. an arc stirring rod; 16. a horizontal stirring rod; 2. an upper cover assembly; 21. a cover body; 22. a feed inlet; 23. a controller; 24. a fixing frame; 25. a vertical heating rod; 26. a motor; 27. a synchronous belt; 3. a miniature vibrator; 4. a guide hopper; 41. a through hole; 42. and (5) a material-homogenizing screen plate.

Detailed Description

Referring to fig. 1 to 4, the present utility model provides a reaction vessel for resin production, comprising: a reaction kettle body 1.

Specifically, the reaction kettle body 1 includes upper cover assembly 2, and the inner wall of reaction kettle body 1 inlays and is equipped with annular heating rod 11, and annular heating rod 11 inboard is equipped with heating pipe 12, and the inside grafting of heating pipe 12 has horizontal heating rod 13, upper cover assembly 2 connects the upper end at reaction kettle body 1, and upper cover assembly 2 includes lid 21, the upper end of lid 21 is connected with feed inlet 22, and the middle part rotation of lid 21 is connected with (mixing) shaft 14, the outer wall of (mixing) shaft 14 is equipped with helical blade 141, the inside of lid 21 is equipped with guide hopper 4, and through-hole 41 has been seted up to the lower extreme of guide hopper 4, and the downside of guide hopper 4 is equipped with the samming otter board 42.

As a preferred embodiment, the guide hopper 4 is arranged to guide the input raw materials to the middle of the material homogenizing screen 42 for diffusion, and then the raw materials fall through the meshes in the material homogenizing screen 42, so that the falling range of the raw materials is increased, and the subsequent stirring time is shortened.

Specifically, the cover body 21 is designed into an arc cover plate structure, the arc cover plate is connected with the reaction kettle body 1 through a flange, and the miniature vibrator 3 is installed on the outer wall of the reaction kettle body 1.

As a preferred embodiment, the micro vibrator 3 is convenient to cause the vibration of the material homogenizing screen 42, so that the raw materials can be conveniently and rapidly spread on the upper end of the material homogenizing screen 42.

Specifically, the stirring shaft 14 is inserted into the bottom of the reaction kettle body 1, the outer wall of the stirring shaft 14 is welded with a horizontal stirring rod 16, the horizontal stirring rod 16 is located between the upper heating pipe 12 and the lower heating pipe 12, and the bottom of the stirring shaft 14 is connected with an arc stirring rod 15.

As a preferred embodiment, through setting up arc puddler 15, be convenient for hug closely and rotate the stirring in the arc bottom of reation kettle body 1, increase the homogeneity of stirring.

Specifically, the annular heating rod 11 is in annular penetrating connection in the inner wall of the reaction kettle body 1, the annular heating rods 11 are arranged in layers at equal intervals along the vertical direction of the reaction kettle body 1, and the annular heating rod 11 is electrically connected with the transverse heating rod 13.

As a preferred embodiment, through setting up annular heating rod 11 of upper and lower layered structure for evenly heat the inside raw materials of reation kettle body 1, the lateral heating rod 13 that extends to the inboard has simultaneously compensatied the loss of inner space heating structure, makes the direct contact heating structure of the bigger area of raw materials, promotes the heating effect.

Specifically, the upper end welding of lid 21 has mount 24, and the outer wall of mount 24 installs controller 23, and the vertical heating rod 25 electric connection of the inside rotation grafting of controller 23 and (mixing) shaft 14, the lid 21 upside is equipped with motor 26, and motor 26 installs in the outside of mount 24, and the output axle head of motor 26 is connected with (mixing) shaft 14 through band pulley and hold-in range 27, the inner wall at reation kettle body 1 is fixed to samming otter board 42, and miniature vibrator 3 installs the outer wall at reation kettle body 1, and (mixing) shaft 14 rotates and passes samming otter board 42 and through-hole 41.

In the present embodiment, the inner diameter of the through hole 41 is larger than the outer diameter of the stirring shaft 14, so that the raw material falls from the space between the outer wall of the stirring shaft 14 and the inner hole wall of the through hole 41.

When the stirring device is used, firstly, raw materials are input from the feed inlet, the raw materials fall down to the middle of the material-uniformizing screen plate through the through holes after being gathered by the guide hopper, then under the action of the miniature vibrator, the raw materials fall down through the material-uniformizing screen plate when diffusing outwards, the raw materials are prevented from directly falling to the bottom of the reaction kettle in a pile, the efficiency of subsequent stirring is improved, the stirring shaft is driven by the motor to drive the horizontal stirring rod and the spiral blade to rotate, the stirring effect is jointly achieved through the staggered structure formed by the horizontal stirring rod and the heating pipe, and meanwhile, the spiral blade is utilized to rotate, so that the raw materials at the bottom are turned upwards, and the uniformity and the efficiency of the mixing are further improved.

The reaction kettle for resin production can effectively solve the problems of low heating uniformity and efficiency and low mixing efficiency in the reaction kettle in the prior art, greatly increases the overall heating uniformity and heating efficiency of the reaction kettle on the basis of the prior art of the reaction kettle for resin production, and improves the internal mixing efficiency and mixing uniformity, thereby improving the overall use efficiency.

Claims (7)

1. A reaction kettle for resin production, comprising: reaction kettle body (1), its characterized in that: the reactor body (1) comprises an upper cover assembly (2), the inner wall of the reactor body (1) is embedded with an annular heating rod (11), the inner side of the annular heating rod (11) is provided with a heating pipe (12), the heating pipe (12) is internally inserted with a transverse heating rod (13), the upper cover assembly (2) is connected to the upper end of the reactor body (1), the upper cover assembly (2) comprises a cover body (21), the upper end of the cover body (21) is connected with a feed inlet (22), the middle part of the cover body (21) is rotationally connected with a stirring shaft (14), the outer wall of the stirring shaft (14) is provided with a helical blade (141), the inside of the cover body (21) is provided with a guide hopper (4), the lower end of the guide hopper (4) is provided with a through hole (41), and the lower side of the guide hopper (4) is provided with a material equalizing screen (42).

2. The reaction kettle for resin production according to claim 1, wherein the cover body (21) is of an arc cover plate structure, the arc cover plate is connected with the reaction kettle body (1) through a flange, and the outer wall of the reaction kettle body (1) is provided with a miniature vibrator (3).

3. The reaction kettle for resin production according to claim 1, wherein the stirring shaft (14) is inserted into the bottom of the reaction kettle body (1), a horizontal stirring rod (16) is welded on the outer wall of the stirring shaft (14), the horizontal stirring rod (16) is located between the upper heating pipe (12) and the lower heating pipe (12), and an arc stirring rod (15) is connected to the bottom of the stirring shaft (14).

4. The reaction kettle for resin production according to claim 1, wherein the annular heating rods (11) are in annular penetrating connection in the inner wall of the reaction kettle body (1), the annular heating rods (11) are arranged in layers at equal intervals along the vertical direction of the reaction kettle body (1), and the annular heating rods (11) are electrically connected with the transverse heating rods (13).

5. The reaction kettle for resin production according to claim 1, wherein a fixing frame (24) is welded at the upper end of the cover body (21), a controller (23) is installed on the outer wall of the fixing frame (24), and the controller (23) is electrically connected with a vertical heating rod (25) which is inserted into the stirring shaft (14) in a rotating manner.

6. The reaction kettle for resin production according to claim 1, wherein a motor (26) is arranged on the upper side of the cover body (21), the motor (26) is arranged on the outer side of the fixing frame (24), and the output shaft end of the motor (26) is connected with the stirring shaft (14) through a belt wheel and a synchronous belt (27).

7. The reaction kettle for resin production according to claim 1, wherein the material homogenizing screen (42) is fixed on the inner wall of the reaction kettle body (1), the miniature vibrator (3) is installed on the outer wall of the reaction kettle body (1), and the stirring shaft (14) rotates to pass through the material homogenizing screen (42) and the through holes (41).