CN217093394U

CN217093394U - Polymer reaction vacuum adjusting device

Info

Publication number: CN217093394U
Application number: CN202220823780.XU
Authority: CN
Inventors: 杨振华; 刘德生
Original assignee: Henan Xianning New Material Technology Research Institute Co ltd
Current assignee: Henan Xianning New Material Technology Research Institute Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-02
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a polymer reaction vacuum adjusting device, including the reation kettle body, install agitator motor on the upper cover, agitator motor's output is connected with the (mixing) shaft, install the stirring rake on the (mixing) shaft, install the vacuum pump on the upper cover, the end of bleeding of vacuum pump is connected with the vacuum tube, the vacuum tube is located the external part of reation kettle and installs smart relief valve, vacuum pressure gauge is installed to one side of the reation kettle body. The utility model discloses, through the cooperation setting of vacuum pump, smart relief valve and vacuum pressure gauge, can be internal to carry out the evacuation to reation kettle, vacuum pressure gauge is used for monitoring the internal pressure of reation kettle, realizes adjusting the internal vacuum of reation kettle through the break-make of controlling smart relief valve, and in addition, connection can be dismantled to stirring rake and (mixing) shaft, and the convenience is changed impaired or takes place crooked stirring rake, through the setting of connecting piece and fixed subassembly, realizes effectively fixing the stirring rake.

Description

Polymer reaction vacuum adjusting device

Technical Field

The utility model relates to a polymer reaction equipment technical field specifically is a polymer reaction vacuum adjusting device.

Background

The reactor is applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, food and the like, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container, in the preparation process of the polymer, various compositions are polymerized in the reactor, and in order to ensure that the polymer obtained through reaction can meet the actual requirement, the vacuum degree in the reactor needs to be adjusted.

Among the prior art, the (mixing) shaft that reation kettle has and the most integral type setting of stirring rake, and the two can't dismantle each other, and because reation kettle is after long-time use, its stirring rake can receive wearing and tearing and the skew of different degrees, leads to stirring polymerization efficiency low to the composition, and can't only change impaired stirring rake, for this reason, proposes a polymer reaction vacuum adjusting device and solves above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a polymer reaction vacuum adjusting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polymer reaction vacuum adjusting device comprises a reaction kettle body, an upper sealing cover and a lower sealing cover, wherein the upper sealing cover and the lower sealing cover are arranged at the upper end and the lower end of the reaction kettle body, a stirring motor is installed on the upper sealing cover, the output end of the stirring motor is connected with a stirring shaft, the stirring shaft vertically extends into the reaction kettle body, a stirring paddle is detachably installed on the stirring shaft, an auxiliary stirring piece is installed at the bottom of the stirring paddle, a vacuum pump is installed on the upper sealing cover, the air exhaust end of the vacuum pump is connected with a vacuum tube, one end, far away from the vacuum pump, of the vacuum tube extends into the reaction kettle body, a fine pressure relief valve is installed at the part, located outside the reaction kettle body, of the vacuum tube, a vacuum pressure gauge is installed at one side of the reaction kettle body, one end of the vacuum pressure gauge is connected with the reaction kettle body, the other end of the vacuum pressure gauge is connected with the vacuum pump and is used for detecting the internal pressure of the reaction kettle body, the bottom of the reaction kettle body is provided with supporting legs for supporting the reaction kettle body.

Preferably, one end of the stirring paddle, which is far away from the stirring shaft, is inclined downwards, and the auxiliary stirring piece is perpendicular to the stirring paddle.

Preferably, a connecting piece is arranged at one end, close to the stirring shaft, of the stirring paddle, a slot matched with the stirring shaft is formed in the stirring shaft, the connecting piece is inserted into the slot, and a fixing component capable of fixing the connecting piece in the slot is further arranged on the stirring shaft.

Preferably, the fixing component comprises a sliding rod which is arranged in the stirring shaft and can slide up and down, a sliding groove matched with the sliding rod is formed in the connecting piece, one end of the sliding rod penetrates through the sliding groove and extends to the lower portion of the connecting piece, an electromagnet is arranged at the position, located below the connecting piece, in the stirring shaft, and an adsorption block matched with the electromagnet is arranged at one end, extending to the lower portion of the connecting piece, of the sliding rod.

Preferably, the surface of the stirring shaft is connected with a sliding ring in a sliding manner, and the sliding ring is connected with the sliding rod so as to drive the sliding rod to move up and down by sliding the sliding ring.

Preferably, the upper sealing cover and the lower sealing cover are respectively provided with a feeding end and a discharging end which are communicated with the interior of the reaction kettle body, and the feeding end and the discharging end are respectively provided with a valve capable of controlling the on-off of the feeding end and the discharging end.

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

the utility model discloses, through the vacuum pump, the cooperation setting of smart relief valve and vacuum pressure gauge, the vacuum pump connection vacuum tube, can be internal evacuation with reation kettle, vacuum pressure gauge is used for monitoring the internal portion's of reation kettle pressure, the break-make through the smart relief valve of control realizes adjusting the internal portion's of reation kettle vacuum, in addition, connection can be dismantled to stirring rake and (mixing) shaft, the convenience is changed impaired or takes place crooked stirring rake, through the setting of connecting piece and fixed subassembly, the realization is to the effective fixed of stirring rake.

Drawings

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of the stirring paddle of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

In the figure: 1. a reaction kettle body; 2. an upper sealing cover; 3. a lower sealing cover; 4. a stirring motor; 5. a stirring shaft; 6. a stirring paddle; 7. an auxiliary stirring member; 8. a vacuum pump; 9. a vacuum tube; 10. a fine pressure relief valve; 11. a vacuum pressure gauge; 12. supporting legs; 13. a connecting member; 14. a fixing assembly; 141. a slide bar; 142. an electromagnet; 143. an adsorption block; 15. a slip ring; 16. a feeding end; 17. a discharge end; 18. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of 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", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a polymer reaction vacuum adjusting device as shown in figures 1-4, which comprises a reaction kettle body 1, an upper sealing cover 2 and a lower sealing cover 3 which are arranged at the upper end and the lower end of the reaction kettle body 1, a stirring motor 4 is arranged on the upper sealing cover 2, the output end of the stirring motor 4 is connected with a stirring shaft 5, the stirring shaft 5 vertically extends into the reaction kettle body 1, a stirring paddle 6 is detachably arranged on the stirring shaft 5, an auxiliary stirring part 7 is arranged at the bottom of the stirring paddle 6, a vacuum pump 8 is arranged on the upper sealing cover 2, the air exhaust end of the vacuum pump 8 is connected with a vacuum tube 9, one end of the vacuum tube 9 far away from the vacuum pump 8 extends into the reaction kettle body 1, a fine pressure relief valve 10 is arranged at the part of the vacuum tube 9 outside the reaction kettle body 1, a vacuum pressure gauge 11 is arranged at one side of the reaction kettle body 1, one end of the vacuum pressure gauge 11 is connected with the reaction kettle body 1, the other end is connected with a vacuum pump 8 and is used for detecting the internal pressure of the reaction kettle body 1, and the bottom of the reaction kettle body 1 is provided with supporting legs 12 for supporting the reaction kettle body 1.

Referring to fig. 1 and 2, the upper sealing cover 2 and the lower sealing cover 3 are configured to be arc-shaped cover structures, and the annular connecting plates extend towards the inner side and the outer side of the reaction kettle body 1 from the two sides and the side where the reaction kettle body 1 contacts with each other, so that the upper sealing cover 2 and the lower sealing cover 3 are matched with the reaction kettle body 1, further, threaded holes are formed in the annular connecting plates, and the connection between the upper sealing plate 2, the reaction kettle body 1 and the lower sealing cover 3 is realized by connecting bolts in the threaded holes, and it can be understood that the supporting legs 12 should be arranged on the outer surface of the reaction kettle body 1 and located at positions between the upper sealing cover 2 and the lower sealing cover 3.

Above-mentioned agitator motor 4 is used for drive (mixing) shaft 5 and then drives stirring rake 6 rotatory along the axis in the reation kettle body 1, and stirring range can be increased to supplementary stirring member 7 of bottom installation at stirring rake 6, improves stirring efficiency.

At the 8 during operations of vacuum pump, the air in the reaction kettle body 1 can be taken out to the reaction kettle body 1 outside through vacuum tube 9, make the atmospheric pressure in the reaction kettle body 1 reduce, vacuum pressure gauge 11 can carry out real-time supervision to inside atmospheric pressure, when the internal atmospheric pressure of the reaction kettle body 1 is lower with the required atmospheric pressure of reaction, open smart relief valve 10, make outside air get into in the reaction kettle body 1, thereby rise inside atmospheric pressure to required atmospheric pressure, realize the vacuum regulation of the reaction kettle body 1.

In some embodiments of the present invention, the stirring shaft 5 is far away from the stirring paddle 6, and the auxiliary stirring member 7 is perpendicular to the stirring paddle 6.

The utility model discloses an in some embodiments, the one end that stirring rake 6 is close to (mixing) shaft 5 is provided with connecting piece 13, offers matched with slot with it on the (mixing) shaft 5, and connecting piece 13 pegs graft in the slot, still is provided with on the (mixing) shaft 5 to fix the fixed subassembly 14 in the slot with connecting piece 13.

Referring to fig. 2 and 3, the connecting member 13 is configured as a rectangular plate-shaped structure, the size of the slot is matched with the connecting member 13, in order to ensure the stability of the connecting member 13 in the slot, and avoid the shaking of the connecting member during the stirring process, a limiting component can be arranged in the connecting member 13 and the slot, such as a limiting member and a limiting groove which are mutually matched are respectively arranged on the connecting member 13 and the slot.

In some embodiments of the present invention, the fixing component 14 includes a sliding rod 141 disposed in the stirring shaft 5 and capable of sliding up and down, a sliding slot matched with the sliding rod 141 is disposed on the connecting member 13, one end of the sliding rod 141 runs through the sliding slot and extends to a position below the connecting member 13, an electromagnet 142 is disposed at a position below the connecting member 13 inside the stirring shaft 5, and an adsorption block 143 matched with the electromagnet 142 is disposed at one end of the sliding rod 141 extending to a position below the connecting member 13.

In some embodiments of the present invention, a sliding ring 15 is slidably connected to the surface of the stirring shaft 5, and the sliding ring 15 is connected to the sliding rod 141 to drive the sliding rod 141 to move up and down through the sliding ring 15.

By adopting the structure, the adsorption block 143 is matched with the electromagnet 142, wherein the adsorption block 143 can be adsorbed when the electromagnet 142 is electrified, the adsorption effect is released when the electromagnet 142 is powered off, and at the moment, when an upward external force is applied to the slip ring 15, the slide bar 141 can be driven to move upwards, so that the slide bar 141 is completely separated from the chute finally, the stirring paddle 6 is disconnected from the stirring shaft 5, and the detachment is realized.

In some embodiments of the present invention, the upper cover 2 and the lower cover 3 are respectively provided with a feeding end 16 and a discharging end 17 which are communicated with the inside of the reaction vessel body 1, and the feeding end 16 and the discharging end 17 are respectively provided with a valve 18 capable of controlling the on-off of the feeding end and the discharging end.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polymer reaction vacuum adjusting device, includes the reation kettle body (1), and set up in upper cover (2) and lower cover (3) at both ends about the reation kettle body (1), its characterized in that: the reaction kettle is characterized in that a stirring motor (4) is installed on the upper sealing cover (2), the output end of the stirring motor (4) is connected with a stirring shaft (5), the stirring shaft (5) vertically extends into the reaction kettle body (1), a stirring paddle (6) is installed on the stirring shaft (5) in a detachable manner, an auxiliary stirring piece (7) is installed at the bottom of the stirring paddle (6), a vacuum pump (8) is installed on the upper sealing cover (2), the air exhaust end of the vacuum pump (8) is connected with a vacuum tube (9), one end, away from the vacuum pump (8), of the vacuum tube (9) extends into the reaction kettle body (1), a part, located outside the reaction kettle body (1), of the vacuum tube (9) is provided with a fine-quality valve (10), a vacuum pressure release valve (11) is installed on one side of the reaction kettle body (1), and one end of the vacuum pressure release valve (11) is connected with the reaction kettle body (1), the other end is connected with a vacuum pump (8) and is used for detecting the internal pressure of the reaction kettle body (1), and the bottom of the reaction kettle body (1) is provided with supporting legs (12) for supporting the reaction kettle body (1).

2. A polymer reaction vacuum regulating device according to claim 1, wherein: one end of the stirring paddle (6) far away from the stirring shaft (5) is inclined downwards, and the auxiliary stirring piece (7) is vertical to the stirring paddle (6).

3. A polymer reaction vacuum regulating device according to claim 2, wherein: one end of the stirring paddle (6) close to the stirring shaft (5) is provided with a connecting piece (13), the stirring shaft (5) is provided with a slot matched with the stirring paddle, the connecting piece (13) is inserted into the slot, and the stirring shaft (5) is further provided with a fixing component (14) capable of fixing the connecting piece (13) in the slot.

4. A polymer reaction vacuum regulating device according to claim 3, wherein: fixed subassembly (14) including setting up in (mixing) shaft (5), gliding slide bar (141) from top to bottom, seted up on connecting piece (13) with slide bar (141) matched with spout, the below of spout and extension to connecting piece (13) is run through to the one end of slide bar (141), the inside position that is located connecting piece (13) below of (mixing) shaft (5) is provided with electro-magnet (142), slide bar (141) extend to the one end of connecting piece (13) below and are provided with and adsorb piece (143) with electro-magnet (142) matched with.

5. The polymer reaction vacuum regulating device according to claim 4, wherein: the surface of the stirring shaft (5) is connected with a sliding ring (15) in a sliding mode, the sliding ring (15) is connected with a sliding rod (141) so that the sliding ring (15) can slide to drive the sliding rod (141) to move up and down.

6. A polymer reaction vacuum regulating device according to claim 1, wherein: the upper sealing cover (2) and the lower sealing cover (3) are respectively provided with a feeding end (16) and a discharging end (17) which are communicated with the inside of the reaction kettle body (1), and the feeding end (16) and the discharging end (17) are respectively provided with a valve (18) capable of controlling the on-off of the feeding end and the discharging end.