CN211190169U

CN211190169U - Sealed reaction kettle for chemical production

Info

Publication number: CN211190169U
Application number: CN201921776400.6U
Authority: CN
Inventors: 李从娥
Original assignee: Dalian Renhai Heavy Industry Co ltd
Current assignee: Dalian Renhai Heavy Industry Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-07
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a sealed reaction kettle for chemical production, which relates to the technical field of chemical reactors and comprises a kettle body, wherein a fixed seat is fixedly connected with the bottom of the kettle body, one side of the top of the kettle body is communicated with a feed inlet, the bottom of the kettle body is communicated with a discharge outlet, a first valve and a second valve are arranged on the feed inlet, a stirring motor is fixedly connected with the middle part outside the top of the kettle body, the output end of the stirring motor is coaxially and fixedly connected with a stirring shaft, the stirring shaft passes through the top of the kettle body, the middle part of the stirring shaft is fixedly connected with a stirring blade, the utility model adopts the mutual cooperation of the first valve and the second valve to ensure that at most one valve is in an open state at the same time, thereby not only finishing temporary feeding, but also avoiding the gas in the kettle body from leaking from the feed inlet, and two valves on the feed, polluting the surrounding environment.

Description

Sealed reaction kettle for chemical production

Technical Field

The utility model relates to a chemical industry reactor technical field especially relates to a chemical production is with sealed reation kettle.

Background

The reaction kettle is a container for providing chemical or physical reaction of raw materials, when the reaction kettle is used, the raw materials are generally required to be stirred and heated to improve the reaction rate, the raw materials are required to be temporarily added, and the raw materials are directly added from a material inlet, so that gas in the reaction kettle is easy to leak and harm people, the sealing property of the reaction kettle is required to be ensured, however, when the reaction kettle with good sealing is used for reacting with the internal chemical raw materials, the gas is easy to generate or absorb so that the internal pressure is changed, and the service life of the reaction kettle is influenced; and in the long-term use, its inside industrial chemicals bonds and is difficult for the clearance on reation kettle inside wall, even have the brush also be difficult for down brushing it, both can cause the erosion damage to reation kettle, can influence next reaction and go on.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of sealed reation kettle is used in chemical production, the purpose be in order to solve among the conventional art reation kettle need seal well and industrial chemicals reaction produce or absorption gas makes inside atmospheric pressure produce the problem that changes influence reation kettle life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a chemical production is with sealed reation kettle, includes the cauldron body, cauldron body bottom fixedly connected with fixing base, cauldron body top one side intercommunication has feed inlet and bottom intercommunication to have the discharge gate, install first valve and second valve on the feed inlet, the outer middle part fixedly connected with agitator motor in cauldron body top, the coaxial fixedly connected with (mixing) shaft of agitator motor output, the (mixing) shaft passes cauldron body top and middle part fixedly connected with stirring vane, cauldron body both sides top communicates respectively has trachea and water pipe, cauldron body one end intercommunication is kept away from to the trachea has the air chamber, air chamber fixed connection is on cauldron body lateral wall and inside fixedly connected with gasbag, cauldron body one end intercommunication outside water source is kept away from to the water pipe, install the valve on water pipe and the discharge gate.

Preferably, stirring shaft one side fixedly connected with brush is kept away from to stirring vane, the brush is kept away from stirring vane one side and is leaned on the internal lateral wall of cauldron.

Preferably, a temporary storage chamber is arranged in the feed port between the first valve and the second valve, raw materials are placed in the temporary storage chamber, and at most one of the first valve and the second valve is in an open state at the same time.

Preferably, the first valve and the second valve seal the feed port; the top of the stirring shaft is close to the periphery of the kettle body and is rotationally connected with a sealing ring in a sealing way, and one side, away from the stirring shaft, of the sealing ring is fixedly connected to the top wall of the kettle body.

Preferably, cauldron body inside wall top week side fixedly connected with annular basin, a plurality of delivery ports have been seted up to annular basin bottom, and the lateral part intercommunication has the water pipe.

Preferably, cauldron body bottom is the U type, the lowest end intercommunication in U type bottom has the discharge gate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a first valve and second valve mutually support, guarantee that one at most is in the state of opening at the same time to can accomplish interim reinforced and can avoid the internal gas of cauldron to reveal from the feed inlet again, two valves on the feed inlet are with epaxial sealing ring of stirring, form the whole sealed effect to the cauldron body, and the gaseous emergence of avoiding the internal raw materials reaction of cauldron is revealed, pollutes the surrounding environment.

2. The utility model discloses an gasbag in trachea, air chamber and the air chamber reacts at the internal raw materials of cauldron, and when absorption or release gas aroused the internal atmospheric pressure of cauldron to change, the gasbag expands thereupon or contracts to the internal portion atmospheric pressure of balanced cauldron, avoid atmospheric pressure to change and influence cauldron body structural stability.

3. The utility model discloses a water pipe, annular basin, delivery port and brush, when the raw materials that bond on the internal lateral wall of clearance cauldron, generally wash through the water impact, reduce the adhesion of raw materials, brush down it through the brush on one side, improve the clearance effect, avoid only brushing the clearance with the brush and not only be difficult for brushing the raw materials that bond but also damage the brush hair easily.

Drawings

FIG. 1 is a schematic structural view of a sealed reaction vessel for chemical production according to the present invention;

FIG. 2 is a schematic view of a middle horizontal cross section of a sealed reaction kettle for chemical production according to the present invention;

fig. 3 is an enlarged schematic view of a part a in fig. 1 of the sealed reaction kettle for chemical production according to the present invention.

In the figure: the device comprises a kettle body 1, a stirring motor 2, a stirring shaft 3, a stirring blade 4, a brush 41, a feed inlet 5, a first valve 51, a second valve 52, a discharge outlet 6, an air pipe 7, an air chamber 8, an air bag 81, a water pipe 9, an annular water tank 10 and a water outlet 11.

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.

Referring to fig. 1-3, a sealed reaction kettle for chemical production, including the cauldron body 1, cauldron body 1 bottom fixedly connected with fixing base, cauldron body 1 top one side intercommunication has feed inlet 5 and bottom intercommunication has discharge gate 6, install first valve 51 and second valve 52 on the feed inlet 5, be the room of keeping in the feed inlet 5 between first valve 51 and the second valve 52, the room of keeping in is used for placing the raw materials temporarily, first valve 51 and the sealed feed inlet 5 of second valve 52, it is in the closed condition to control one of them all the time, through the on-off state of switching two valves, when accomplishing the temporary addition raw materials, still guarantee the gas tightness of cauldron body 1.

The bottom of the kettle body 1 is U-shaped, the lowest end of the bottom of the U-shaped is communicated with a discharge hole 6, and the processed materials are discharged conveniently.

The outer middle part fixedly connected with agitator motor 2 in cauldron body 1 top, the coaxial fixedly connected with (mixing) shaft 3 of agitator motor 2 output, the sealed rotation of (mixing) shaft 3 top near cauldron body 1 periphery side is connected with the sealing ring, and (mixing) shaft 3 one side fixed connection is kept away from to the sealing ring on the roof in the cauldron body 1, improves the 1 leakproofness of the cauldron body.

(mixing) shaft 3 middle part fixedly connected with stirring vane 4, stirring vane 4 keeps away from (mixing) shaft 3 one side fixedly connected with brush 41, and brush 41 keeps away from 4 one side of stirring vane and pastes and lean on the 1 inside wall of the cauldron body, and brush 41 clears up the remaining raw materials on the 1 inside wall of the cauldron body when rotating along with stirring vane 4.

The top of the both sides of the kettle body 1 is respectively communicated with an air pipe 7 and a water pipe 9, the air pipe 7 is communicated with an air chamber 8 far away from one end of the kettle body 1, the air chamber 8 is fixedly connected to the outer side wall of the kettle body 1 and is fixedly connected with an air bag 81, and the air bag 81 expands and contracts to balance the air pressure change caused by the reaction of the raw materials in the kettle body 1, so that the structural stability of the kettle body 1 is prevented from being influenced.

One end of the water pipe 9 far away from the kettle body 1 is communicated with an external water source, and valves are arranged on the water pipe 9 and the discharge hole 6 to control the water and the materials to flow in and out.

The side fixedly connected with annular basin 10 is all around at the 1 inside wall top of the cauldron body, and a plurality of delivery ports 11 have been seted up to annular basin 10 bottom, and the lateral part intercommunication has water pipe 9, and when wasing 1 inside wall residual of the cauldron body, outside water is introduced to water pipe 9, washes the 1 inside wall of the cauldron body through annular basin 10 and delivery port 11, improves the cleaning performance.

Now, the operation principle of the present invention is described as follows:

firstly, opening a first valve 51 and the first valve 51, putting reaction raw materials through a feeding hole 5, closing the two valves, starting a stirring motor 2, rotating an output end of the stirring motor 2 to drive a stirring shaft 3 and a stirring blade 4 to rotate, stirring the reaction raw materials in a kettle body 1, and improving the reaction rate;

if reaction raw materials need to be temporarily added, the first valve 51 is opened, the reaction raw materials are put into the temporary storage chamber, the first valve 51 is closed, the second valve 52 is opened, the temporary addition of the raw materials can be completed, the sealing effect is always kept, and the second valve 52 is closed after the addition is completed;

when the reaction raw materials in the kettle body 1 react, the gas is generated or absorbed by the reaction, and the pressure change in the kettle body 1 caused by heat release or absorption expands and contracts along with the air bag 81, so that the internal pressure of the kettle body 1 is balanced, and the influence on the structural stability of the kettle body 1 due to the impact of the pressure change is avoided;

after the reaction is accomplished, open the valve on the discharge gate 6, can emit the material, when clearing up the 1 inside wall of the cauldron body, lead to pipe 9 and introduce outside water source, water gets into annular basin 10 and spouts to the 1 inside wall of the cauldron body through delivery port 11, and brush 41 on the cooperation stirring vane 4 clears up the residue on the 1 inside wall of the cauldron body, and it is effectual to clear up.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sealed reaction kettle for chemical production comprises a kettle body (1), wherein a fixed seat is fixedly connected with the bottom of the kettle body (1), and is characterized in that a feed inlet (5) is communicated with one side of the top of the kettle body (1) and a discharge outlet (6) is communicated with the bottom of the kettle body, a first valve (51) and a second valve (52) are installed on the feed inlet (5), a stirring motor (2) is fixedly connected with the middle of the outside of the top of the kettle body (1), a stirring shaft (3) is coaxially and fixedly connected with the output end of the stirring motor (2), the stirring shaft (3) penetrates through the top of the kettle body (1) and is fixedly connected with a stirring blade (4), the tops of the two sides of the kettle body (1) are respectively communicated with an air pipe (7) and a water pipe (9), one end, far away from the kettle body (1), of the air pipe (7) is communicated with an air chamber (8), the air chamber (8), one end of the water pipe (9) far away from the kettle body (1) is communicated with an external water source, and valves are arranged on the water pipe (9) and the discharge hole (6).

2. The sealed reaction kettle for chemical production according to claim 1, wherein one side of the stirring blade (4) far away from the stirring shaft (3) is fixedly connected with a brush (41), and one side of the brush (41) far away from the stirring blade (4) is attached to the inner side wall of the kettle body (1).

3. The sealed reaction kettle for chemical production according to claim 1, wherein a temporary storage chamber is arranged in the feeding port (5) between the first valve (51) and the second valve (52), and raw materials are placed in the temporary storage chamber.

4. The sealed reaction kettle for chemical production according to claim 3, wherein the first valve (51) and the second valve (52) seal the feed port (5); the top of the stirring shaft (3) is close to the periphery of the kettle body (1) and is rotationally connected with a sealing ring in a sealing way, and one side of the sealing ring, which is far away from the stirring shaft (3), is fixedly connected to the inner top wall of the kettle body (1).

5. The sealed reaction kettle for chemical production according to claim 1, wherein an annular water tank (10) is fixedly connected to the top circumference of the inner side wall of the kettle body (1), a plurality of water outlets (11) are formed in the bottom of the annular water tank (10), and the side part of the annular water tank is communicated with a water pipe (9).

6. The sealed reaction kettle for chemical production according to claim 1, wherein the bottom of the kettle body (1) is U-shaped, and the lowest end of the U-shaped bottom is communicated with a discharge hole (6).