CN219150067U - Safety feeding device for reaction kettle - Google Patents

Abstract

The application relates to the technical field of reaction kettle feeding devices, and discloses a reaction kettle safety feeding device, which comprises a reaction kettle, a filling port, a filling pipe, a filling piston, a sealing plug and a feeding device, and is used for solving the problem that gas leakage occurs when a powder raw material is added into the reaction kettle in the reaction process. The device can realize the following technical effects: powder raw materials in the filling pipe can be pushed to enter the reaction kettle through the filling piston, a sealed cavity can be formed between the filling piston and the filling pipe, gas in the reaction kettle can be prevented from leaking through the sealed cavity, and the powder can be controlled to enter the reaction kettle through opening and closing of the sealing plug on the filling pipe.

Description

Safety feeding device for reaction kettle

Technical Field

The application relates to the technical field of chemical reaction kettle feeding devices, for example, to a reaction kettle safety feeding device.

Background

At present, the practical proportion of the reaction kettle in the chemical production process is large, the reaction kettle can be used for mixing and reacting various chemical raw materials, when the reaction is carried out, some chemical raw materials need to be added in the middle or later stage of the reaction, some chemical raw materials in the reaction kettle can generate a certain amount of harmful gas when the reaction is carried out, and at present, the solid powdery raw materials are added through pipelines.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

when the powder raw materials are added into the reaction kettle through the pipeline, gas in the reaction kettle can enter gaps among the powder, and is discharged out of the reaction kettle through the gaps among the powder, and enters a powder containing device outside the reaction kettle, so that gas in the reaction kettle leaks.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a reaction kettle safe feeding device, which aims to solve the problem that gas leakage occurs when a powder raw material is added into a reaction kettle in the reaction process.

In some embodiments, the reaction kettle safety charging device comprises: the reaction kettle is used for reacting chemical raw materials; the filling port is arranged on the reaction kettle body and is communicated with the reaction kettle; the filling pipe is connected to the filling port and extends into the filling port; the filling piston is arranged in the filling pipe in a sliding manner, a filling sliding rod is arranged on the filling piston, and the filling sliding rod is arranged at one side far away from the filling opening; the sealing plug is pressed at the tail end of the filling pipe, which is close to the filling port, the diameter of the sealing plug is larger than the inner diameter of the filling pipe, a sealing pull rod is arranged on the sealing plug, the sealing pull rod penetrates through the filling piston, a locking device is arranged at the other end of the filling pipe, and the locking device is connected with the sealing pull rod; the feeding device is arranged on the side wall of the filling pipe and is communicated with the inside of the filling pipe.

The embodiment of the disclosure provides a material device is thrown to reation kettle safety, can realize following technical effect:

powder raw materials in the filling pipe can be pushed to enter the reaction kettle through the filling piston, a sealed cavity can be formed between the filling piston and the filling pipe, gas in the reaction kettle can be prevented from leaking through the sealed cavity, and the powder can be controlled to enter the reaction kettle through opening and closing of the sealing plug on the filling pipe.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic structural diagram of a safety feeding device of a reaction kettle provided in an embodiment of the disclosure;

fig. 2 is a schematic cross-sectional structure of a safety feeding device of a reaction kettle according to an embodiment of the disclosure;

fig. 3 is a schematic structural diagram of a filling state of a filling pipe of a safety feeding device of a reaction kettle according to an embodiment of the disclosure;

fig. 4 is a schematic diagram of a filling completion structure of a filling pipe of a safety feeding device of a reaction kettle according to an embodiment of the disclosure;

fig. 5 is a schematic structural view of a portion of the structure a of fig. 4 of the safety feeding device of the reaction kettle provided in the embodiment of the present disclosure;

FIG. 6 is a schematic cross-sectional view of a filling pipe of a safety feeding device of a reaction kettle according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a filling piston and a sealing plug of a safety feeding device of a reaction kettle, which are provided by the embodiment of the disclosure.

Reference numerals:

100. a reaction kettle; 101. a filler neck; 200. a filling pipe; 201. filling a piston; 202. filling a slide bar; 203. a limit ring; 204. a connection cover; 205. positioning a ring plate; 206. a telescopic motor; 207. a telescopic screw; 208. a telescopic nut; 209. a groove; 300. a sealing plug; 301. a sealing pull rod; 302. a dispersion tank; 400. a locking frame; 401. locking the air cylinder; 402. a locking plate; 403. a rotating electric machine; 500. a material conveying pipe; 501. a conveying bin; 502. material conveying screw

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1-7, an embodiment of the present disclosure provides a reaction kettle safety feeding device, including: a reaction vessel 100 for reaction of chemical raw materials; a filling port 101 which is formed in the reaction vessel 100 and communicates with the reaction vessel 100; a filler pipe 200 connected to the filler neck 101, the filler pipe 200 extending into the filler neck 101; a filling piston 201 slidably disposed in the filling pipe 200, wherein a filling slide bar 202 is disposed on the filling piston 201, and the filling slide bar 202 is disposed at a side far from the filling port 101; the sealing plug 300 is pressed at the end of the filling pipe 200, which is close to the filling port 101, the diameter of the sealing plug 300 is larger than the inner diameter of the filling pipe 200, a sealing pull rod 301 is arranged on the sealing plug 300, the sealing pull rod 301 penetrates through the filling piston 201, a locking device is arranged at the other end of the filling pipe 200, and the locking device is connected with the sealing pull rod 301; and the feeding device is arranged on the side wall of the filling pipe 200 and is communicated with the inside of the filling pipe 200.

According to the safety feeding device for the reaction kettle 100 provided by the embodiment of the disclosure, catalyst or other raw materials are sometimes required to be added when the reaction kettle 100 is in reaction, but harmful gas can be generated by some chemical reaction, the leakage of the harmful gas is easily caused by filling during the reaction, thus, by installing the filling pipe 200 on the filling pipe 200 for feeding the raw materials, the filling pipe 200 is in a tubular structure, one end of the filling pipe 200 stretches into the filling pipe 101, the filling piston 201 is slidably installed in the other end of the filling pipe 200, the filling piston 201 is tightly contacted with the inner wall of the filling pipe 200, the filling piston 201 can slide in the filling pipe 200, the filling slide rod 202 on the filling piston 201 can push the raw materials in the reaction kettle 100, one end of the filling slide rod 202 can stretch out of the filling pipe 200 to conveniently push the filling piston 201, when the sealing plug 300 is arranged on the filling pipe 200, the raw materials can be prevented from entering the reaction kettle 100, the sealing plug 300 can be prevented from being separated from the sealing plug 200, and the sealing plug 300 can be pulled by the sealing plug 200, and the sealing plug 300 can be completely separated from the sealing plug 200 when the sealing plug 200 is pulled into the reaction kettle 100, and the sealing plug 200 is also prevented from being connected with the sealing plug 200, and the sealing plug 200 is completely filled in the reaction kettle 100, and the gap is completely filled with the gas can be completely filled in the reaction kettle 100, the sealing plug is pushed by the sealing plug, and the sealing plug is pushed by the filling slide 202, the sealing rod 301 stretches into the filling pipe 200, the sealing rod 301 penetrates through the filling piston 201, the filling piston 201 can slide on the sealing rod 301, gas can be prevented from being discharged from a gap between the sealing rod 301 and the filling piston 201 by the sealing rod 301, a sealing gasket is arranged between the filling piston 201 and the sealing rod 301, the sealing rod 200 can play a sealing role, a section of the filling pipe 200, which is far away from the filling port 101, is provided with a locking device, the locking device is connected with the sealing rod 301, the locking device can drive the sealing rod 301 to stretch and retract, the sealing plug 300 can be driven to open and close, the feeding device can add raw materials into the filling pipe 200, a connecting hole is formed between the feeding device and the filling pipe 200, the powder can be far away from and conveyed into the filling pipe 200 by the feeding device, when the filling piston 201 is arranged at one end of the feeding device, which is close to the locking device, the feeding device can fill raw materials into the filling pipe 200, after proper raw materials are filled, the feeding piston 201 is pushed, the feeding device is pushed to move the piston 201 to the side, which is close to the filling port 101, the sealing plug 300 can be opened, and the filling hole is formed, and the filling space can be sealed, and the filling pipe is filled with raw materials can be filled into the sealing plug 300.

Optionally, a stop ring 203 is disposed at the end of a section of the outer wall of the filling pipe 200 extending into the filling port 101, a connection cover 204 is sleeved on the filling pipe 200, and the connection cover 204 is fixedly connected with the filling port 101.

As shown in fig. 6, the filler pipe 200 is provided with the stopper 203, the stopper 203 is engaged with the stopper 204, the stopper 204 is screwed with the filler neck 101, the filler pipe 200 is fixed to the filler neck 101 via the stopper 204, the filler pipe 200 is mounted as required, and the stopper 203 prevents the filler pipe 200 from being separated from the stopper 204.

Optionally, the locking device includes: a locking bracket 400, wherein the locking bracket 400 is transversely arranged on the filling pipe 200, and the locking bracket 400 is arranged at one end of the filling pipe 200 far away from the filling port 101; the locking cylinder 401 is fixedly connected to the locking frame 400; the locking plate 402 is fixedly arranged at the other end of the locking cylinder 401; the locking plate 402 is fixedly provided with a rotating motor 403, and a motor shaft of the rotating motor 403 is connected with the sealing pull rod 301.

In this way, as shown in fig. 5, the sealing pull rod 301 can be driven to stretch out and draw back through the locking device, the locking frame 400 is fixed at the port of the filling pipe 200, the locking frame 400 is fixed at one end of the filling pipe 200 far away from the port 101, the locking cylinder 401 is installed on the locking frame 400, the locking cylinder 401 can stretch out and draw back on the locking frame 400, the locking plate 402 is installed at the other end of the locking cylinder 401, the locking cylinder 401 can drive the locking plate 402 to lift, the rotating motor 403 is installed on the locking plate 402, the sealing pull rod 301 is installed on the motor shaft of the rotating motor 403, the locking plate 402 lifts and drives the sealing pull rod 301 to lift, the sealing pull rod 301 lifts and can drive the sealing plug 300 to open and close, the rotating motor 403 can also drive the sealing pull rod 301 to rotate, the sealing pull rod 301 can drive the sealing plug 300 to rotate, the powder raw materials in the filling pipe 200 can be dispersed through the rotation of the sealing plug 300, the powder raw materials in the filling pipe 200 can be conveniently discharged out of the filling pipe 200, the powder can be dispersed through the rotation of the sealing plug 300, the powder can be prevented from agglomerating and falling into the reaction 100, and the reaction kettle 100 can be fully mixed with the reactant in the reaction kettle 100.

Optionally, the filling slide bar 202 has a strip structure, the upper side edge of the filling slide bar 202 is in fit connection with the inner wall of the filling pipe 200, one end of the filling pipe 200, which is far away from the filling port 101, is provided with a positioning ring plate 205, and the filling slide bar 202 is defined between the positioning ring plates 205; the filler slide 202 covers the aperture communicating between the feed device and the filler tube 200.

As shown in fig. 3 and 6, in this way, the filling slide bar 202 can be blocked on the hole between the feeding device and the filling pipe 200, so that impurities can be prevented from entering the filling pipe 200 when the filling piston 201 is separated from the hole of the feeding device, the filling slide bar 202 is in a strip structure, one side of the filling slide bar 202 close to the inner wall of the filling pipe 200 corresponds to the shape of the inner wall of the filling pipe 200, the outer wall of the filling slide bar 202 is in an arc structure, the outer wall of the filling slide bar 202 is closely attached to the inner wall of the filling pipe 200, the width of the filling slide bar 202 is larger than the diameter of the hole between the feeding device and the filling pipe 200, impurities can be prevented from falling into the filling pipe 200, the positioning ring plate 205 is arranged at the tail end of the filling pipe 200, the positioning ring plate 205 is provided with an opening through which the filling slide bar 202 can pass, the filling slide bar 202 can be prevented from rotating in the filling pipe 200 through the positioning ring plate 205, and the side wall of the filling slide bar 202 can be prevented from being separated from the hole on the filling pipe 200.

Optionally, a section of the filling slide bar 202 far away from the filling piston 201 is provided with a telescopic motor 206, a telescopic screw rod 207 extends from the shaft of the telescopic motor 206, the telescopic screw rod 207 extends to one end of the filling port 101, telescopic nuts 208 matched with the telescopic screw rod 207 are fixedly arranged on two sides of the filling pipe 200, and the telescopic screw rod 207 is in threaded connection with the telescopic nuts 208.

Referring to fig. 3, 4 and 5, the filling slide bar 202 may be lifted by rotating the telescopic motor 206, the telescopic motor 206 is installed at two sides of the upper end of the filling slide bar 202, the telescopic screw 207 extends out of the telescopic motor 206, the telescopic screw 207 faces one end of the filling port 101, the telescopic nuts 208 are installed at two sides of the filling pipe 200, the telescopic screw 207 is in threaded connection with the telescopic nuts 208, the telescopic screw 207 can be driven to rotate by reversing and forward rotating the telescopic motor 206, the telescopic screw 207 rotates to interact with the telescopic nuts 208, and the telescopic screw 207 can drive the filling slide bar 202 to lift.

Optionally, the feeding device includes: the material conveying pipe 500 is fixedly connected to the outer wall of the filling pipe 200, and the material conveying pipe 500 is communicated with the filling pipe 200; the conveying pipe 500 is provided with a conveying bin 501, the bottom of the conveying bin 501 is communicated with the conveying pipe 500, and the conveying pipe 500 is internally provided with a conveying screw 502.

As shown in fig. 4 and 6, in this way, the material conveying pipe 500 may be communicated with the filling pipe 200, the material conveying pipe 500 is fixed on the filling pipe 200, the material conveying bin 501 on the material conveying pipe 500 may be filled with the material, the material conveying screw 502 may rotate to push the material to be conveyed in the material conveying pipe 500, and the material conveying screw 502 may convey the material to the filling pipe 200.

Optionally, the sealing plug 300 has a conical structure, one tapered end of the sealing plug 300 faces the filling pipe 200, and a groove 209 corresponding to the sealing plug 300 is provided at one end of the filling piston 201 close to the sealing plug 300.

As shown in fig. 6-7, in this way, the sealing plug 300 is provided with a conical structure, so that the powdery raw material can be conveniently discharged, one conical end of the sealing plug 300 stretches into the filling pipe 200, the powdery raw material can conveniently slide off, one side of the filling piston 201, which is close to the sealing plug 300, is provided with a conical groove 209, the shape of the groove 209 corresponds to that of the sealing plug 300, when the powder is far away from the filling end, the conical surface of the sealing plug 300 can be attached to the filling piston 201, the gas in the filling pipe 200 can be extruded and discharged, and the gas can be prevented from remaining in the filling pipe 200.

Optionally, a plurality of dispersion grooves 302 are formed on one conical surface of the sealing plug 300, and the dispersion grooves 302 are radially arranged on the conical surface of the sealing plug 300.

As described in connection with FIG. 7, in this way, by rotating the sealing plug 300, the dispersion groove 302 on the sealing plug 300 can scrape away the powdery raw material in the filling pipe 200, so that the powdery raw material can be prevented from being accumulated in the filling pipe 200 and can be scattered, and the powdery raw material in the filling pipe 200 can be conveniently discharged.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (8)

1. The utility model provides a reation kettle safety throw material device which characterized in that includes:

a reaction kettle (100) for the reaction of chemical raw materials;

a filling port (101) which is arranged on the reaction kettle body and is communicated with the reaction kettle;

a filler pipe (200) connected to the filler neck (101), the filler pipe extending into the filler neck (101);

the filling piston (201) is arranged in the filling pipe (200) in a sliding manner, a filling slide rod (202) is arranged on the filling piston (201), and the filling slide rod (202) is arranged at one side far away from the filling port (101);

the sealing plug (300) is pressed at the tail end of the filling pipe (200) close to the filling port (101), the diameter of the sealing plug (300) is larger than the inner diameter of the filling pipe (200), a sealing pull rod (301) is arranged on the sealing plug (300), the sealing pull rod (301) penetrates through the filling piston (201), a locking device is arranged at the other end of the filling pipe (200), and the locking device is connected with the sealing pull rod (301);

the feeding device is arranged on the side wall of the filling pipe (200), and is communicated with the inside of the filling pipe (200).

2. The reactor safety feeding device according to claim 1, wherein a limit ring (203) is arranged at the tail end of a section of the outer wall of the filling pipe (200) extending into the filling port (101), a connecting cover (204) is sleeved on the filling pipe (200), and the connecting cover (204) is fixedly connected with the filling port (101).

3. The reactor safety feeding apparatus according to claim 1, wherein the locking device comprises:

the locking frame (400) is transversely arranged on the filling pipe (200), and the locking frame (400) is arranged at one end, far away from the filling port (101), of the filling pipe (200);

the locking cylinder (401) is fixedly connected to the locking frame (400);

the locking plate (402) is fixedly arranged at the other end of the locking cylinder (401);

the locking plate (402) is fixedly provided with a rotating motor (403), and a motor shaft of the rotating motor (403) is connected with the sealing pull rod (301).

4. The reactor safety feeding device according to claim 1, wherein the filling slide bar (202) is in a strip structure, the upper side edge of the filling slide bar (202) is in fit connection with the inner wall of the filling pipe (200), one end of the filling pipe (200) far away from the filling port (101) is provided with a positioning ring plate (205), and the filling slide bar (202) is limited between the positioning ring plates (205);

the filling slide rod (202) covers a hole communicated between the feeding device and the filling pipe (200).

5. The reactor safety feeding device according to claim 1, wherein a section of the filling slide rod (202) far away from the filling piston (201) is provided with a telescopic motor (206), a telescopic screw (207) extends out of the telescopic motor (206) shaft, the telescopic screw (207) extends towards one end of the filling port (101), telescopic nuts (208) matched with the telescopic screw (207) are fixedly arranged on two sides of the filling pipe (200), and the telescopic screw (207) is in threaded connection with the telescopic nuts (208).

6. The reactor safety feeding device according to claim 1, wherein the feeding device comprises:

the material conveying pipe (500) is fixedly connected to the outer wall of the filling pipe (200), and the material conveying pipe (500) is communicated with the filling pipe (200);

the conveying device is characterized in that a conveying bin (501) is arranged on the conveying pipe (500), the bottom of the conveying bin (501) is communicated with the conveying pipe (500), and a conveying screw (502) is arranged in the conveying pipe (500).

7. The reactor safety feeding device according to claim 1, wherein the sealing plug (300) has a conical structure, one conical end of the sealing plug (300) faces the filling pipe (200), and a groove (209) corresponding to the sealing plug (300) is formed in one end, close to the sealing plug (300), of the filling piston (201).

8. The reactor safety feeding device according to claim 7, wherein one conical surface of the sealing plug (300) is provided with a plurality of dispersion grooves (302), and the dispersion grooves (302) are arranged on the conical surface of the sealing plug (300) in a radioactive manner.

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