CN217248506U

CN217248506U - Be applied to reation kettle's emergent agitating unit

Info

Publication number: CN217248506U
Application number: CN202123364910.2U
Authority: CN
Inventors: 方亨; 韦杰; 何敏思
Original assignee: Guangdong Meiheng New Material Technology Co ltd
Current assignee: Guangdong Meiheng New Material Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a chemical production technical field specifically discloses an emergent agitating unit for reation kettle. The emergency stirring device comprises an air inlet pipe, a pressure reducing valve, a horizontal annular connecting pipe, a vertical air inlet stirring pipe and a horizontal annular stirring pipe which are sequentially communicated, wherein the air inlet pipe is connected with the horizontal annular connecting pipe through the pressure reducing valve; the vertical air inlet stirring pipes penetrate through the top of the reaction kettle and are uniformly distributed on the periphery of the inner cavity of the reaction kettle; a plurality of breathable side holes are formed in the vertical air inlet stirring pipe and the horizontal annular stirring pipe. The utility model discloses a horizontal annular connecting pipe, vertical stirring pipe and the horizontal annular stirring pipe that admits air that set up and external gas holder and link to each other make the staff accessible input gas stir material in the reation kettle when facing the proruption outage situation, simple structure, convenient and practical.

Description

Be applied to reation kettle's emergent agitating unit

Technical Field

The utility model relates to a chemical production technical field especially relates to an emergent agitating unit who is applied to reation kettle.

Background

In modern chemical production, reation kettle is the application is the most extensive chemical production device, in prior art, can go on smoothly fast for the chemical reaction in guaranteeing reation kettle, the staff generally adopts installs electric stirring apparatus additional on reation kettle, stir the material through the agitating unit who installs in the outer motor drive mechanism drive reation kettle in promptly, in order to reach the mesh of intensive mixing raw materials, but in power consumption peak period or the comparatively nervous area of electric power, proruption power failure can cause electric stirring apparatus can not normally work, cause the unable timely heat dissipation of reation kettle interior raw materials in the reaction, cause the raw materials reaction insufficient or sclerosis, production efficiency has been influenced greatly. Therefore, it is necessary to design an emergency mixer capable of coping with an emergency power failure situation instead of the electric mixer.

SUMMERY OF THE UTILITY MODEL

To the prior art, the utility model provides a be applied to reation kettle's emergent agitating unit, including intake pipe, relief pressure valve, horizontal annular connecting pipe, the vertical stirred tube that admits air and the horizontal annular stirred tube that feeds through the setting in proper order, wherein: the air inlet pipe is connected with the horizontal annular connecting pipe through a pressure reducing valve, the upper end of the vertical air inlet stirring pipe is detachably connected with the lower end face of the horizontal annular connecting pipe, and the lower end of the vertical air inlet stirring pipe is connected with the upper end face of the horizontal annular stirring pipe; the vertical air inlet stirring pipes penetrate through the top of the reaction kettle and are uniformly distributed on the periphery of the inner cavity of the reaction kettle; a plurality of ventilation side holes are formed in the vertical air inlet stirring pipe and the horizontal annular stirring pipe.

Furthermore, at least three vertical air inlet stirring pipes are arranged.

Furthermore, the horizontal annular connecting pipe is positioned above the reaction kettle and is of a split detachable connecting structure.

Furthermore, the horizontal annular stirring pipe is positioned in the inner cavity of the reaction kettle and close to the bottom.

Furthermore, a plurality of rows of air-permeable side holes are arranged in the axial direction of the vertical air inlet stirring pipe, and two adjacent rows of air-permeable side holes are arranged in a staggered manner.

Furthermore, four air-permeable side holes are uniformly arranged on each row of the vertical air inlet stirring pipe in the circumferential direction, and the distance between every two adjacent rows of the air-permeable side holes is 10-15 cm.

Furthermore, the ventilative side opening is the bell mouth, and the inboard of bell mouth is big footpath end, and the outside is the path end, and the diameter of big footpath end is 10mm, and the diameter of path end is 8 mm.

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

(1) the utility model discloses an emergent agitating unit is through setting up horizontal annular connecting pipe, vertical intake mixing pipe and the horizontal annular mixing pipe that communicates in proper order with external gas holder, with the gas input reation kettle in the gas holder, realizes material mixing's purpose with the help of jet-propelled air current, and this emergent agitating unit can effectively deal with proruption power failure situation, simple structure, convenient and practical.

(2) The utility model discloses an emergent agitating unit's vertical stirring pipe and horizontal annular stirred tube that admits air all are equipped with a plurality of ventilative side openings that stagger and set up, and ventilative side opening is the bell mouth, and this design not only can make the material stirring more even, has guaranteed also that gas has certain pressure when passing through ventilative side opening simultaneously, and the injection effect is better.

(3) The utility model discloses an emergent agitating unit is through setting up the relief pressure valve in the intake pipe, makes things convenient for operating personnel to get into gas pressure in the reation kettle according to the adjustment of chemical industry reaction demand, improves chemical production efficiency.

(4) The utility model discloses an emergent agitating unit can dismantle the horizontal annular connecting pipe of connection through setting up the components of a whole that can function independently, makes things convenient for operating personnel to install and dismantle this emergent agitating unit, and easy operation is laborsaving.

Drawings

For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the reactor according to the embodiment of the present invention;

FIG. 2 is a front view of the embodiment of the present invention installed on a reaction kettle;

fig. 3 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a partial structure at a position a in the embodiment of the present invention;

fig. 5 is a front view of an embodiment of the present invention;

FIG. 6 is a schematic view of a cross-sectional structure B-B according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view of a partial structure at C in the embodiment of the present invention;

wherein: 1-air inlet pipe, 2-horizontal annular connecting pipe, 3-vertical stirring pipe, 4-horizontal annular stirring pipe, 5-pressure reducing valve, 6-ventilating side hole, 7-reaction kettle, 71-air outlet pipe and 72-discharge hole.

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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the utility model provides an emergent agitating unit for reation kettle, including intake pipe 1, relief pressure valve 5, horizontal annular connecting pipe 2, the vertical stirred tube 3 and the horizontal annular stirred tube 4 that admit air that communicate the setting in proper order, wherein: the air inlet pipe 1 is connected with the horizontal annular connecting pipe 2 through a pressure reducing valve 5, the upper end of the vertical air inlet stirring pipe 3 is detachably connected with the lower end face of the horizontal annular connecting pipe 2, and the lower end of the vertical air inlet stirring pipe 3 is connected with the upper end face of the horizontal annular stirring pipe 4; the vertical air inlet stirring pipes 3 penetrate through the top of the reaction kettle 7 and are uniformly distributed on the periphery of the inner cavity of the reaction kettle 7; a plurality of ventilation side holes 6 are arranged on the vertical air inlet stirring pipe 3 and the horizontal annular stirring pipe 4.

In this embodiment, the upper air inlet pipe 1, the horizontal annular connecting pipe 2, the vertical air inlet stirring pipe 3 and the horizontal annular stirring pipe 4 are made of stainless steel with good corrosion resistance and durability. The utility model discloses do not injure horizontal annular connecting pipe 2 and horizontal annular stirred tube 4's concrete shape and size, preferred, horizontal annular connecting pipe 2 and horizontal annular stirred tube 4 are ring shape, and horizontal annular stirred tube 4's diameter size slightly is less than the diameter size of reation kettle 7 inner chambers to prevent horizontal annular stirred tube 4 and electric stirring device from bumping. In actual production, one end of the air inlet pipe 1 is connected with an air storage tank (not shown in the figure) with a control valve, and the air storage tank can store nitrogen or other inert gases, and nitrogen is usually selected in chemical production. When the operator encounters the sudden power failure condition, the electric stirring device stops working, the high-pressure nitrogen in the gas storage tank is adjusted to a proper pressure value by the adjustable pressure reducing valve 5 and then is input into the reaction kettle 7, the nitrogen after pressure reduction is respectively conveyed into the vertical gas inlet stirring pipe 3 and the horizontal annular stirring pipe 4 through the horizontal annular connecting pipe 2, and is sprayed out through the plurality of gas-permeable side holes 6 on the vertical gas inlet stirring pipe 3 and the horizontal annular stirring pipe 4, the purpose of stirring materials is realized through jet gas flow, the nitrogen after reaction flows out through the gas outlet pipe 71 of the reaction kettle 7, and the nitrogen after reaction generates a finished product and then flows out through the discharge hole 72 on the reaction kettle 7.

Specifically, as shown in fig. 1-6, there are at least three vertical air-intake stirring pipes 3 in this embodiment. The upper end of the vertical air inlet stirring pipe 3 penetrates through the top of the reaction kettle 7 and is detachably and hermetically connected with the horizontal annular connecting pipe 2. In order to ensure the gas circulation effect, the top of the reaction kettle 7 is provided with a sealing device (not shown in the figure) which is matched with the number and the size of the vertical gas inlet stirring pipes 3; the lower extreme and the 4 fixed connection of horizontal annular stirred tube of vertical stirring pipe 3 that admits air, it is preferred, the lower extreme and the 4 fixed weldings of horizontal annular stirred tube of vertical stirring pipe 3 that admits air, the leakproofness that assurance gas flow that this kind of structure can be better, simple manufacture saves the cost.

Specifically, as shown in fig. 1-3 and 5, in this embodiment, the horizontal annular connecting pipe 2 is located above the reaction kettle 7, and the horizontal annular connecting pipe 2 is a split detachable connecting structure. Horizontal annular connecting pipe 2 divide into two parts in this embodiment, connects as a whole through annular sealing device, and this kind of structure makes things convenient for operating personnel to install and dismantle behind the transmission of reation kettle top, and the operation is more simple laborsaving.

Specifically, as shown in fig. 2, in this embodiment, the horizontal annular stirring pipe 4 is located in the inner cavity of the reaction kettle 7 near the bottom. Horizontal annular stirred tube 4 is close to 7 inner chambers bottoms of reation kettle and can guarantee that outside input gas upwards spouts from the bottom, guarantees that the stirring of interior material of reation kettle 7 is more abundant. The utility model discloses not injecing the quantity of horizontal annular stirred tube 4, only having set up a horizontal annular stirred tube 4 at the lower extreme of vertical air intake stirred tube 3 in this embodiment, in other embodiments, for improving stirring speed and efficiency, the skilled person in the art also can set up a plurality ofly and the communicating horizontal annular stirred tube 4 of vertical air intake stirred tube 3 along vertical direction according to actual demand.

Specifically, as shown in fig. 2 to 5, in the present embodiment, a plurality of rows of air-permeable side holes 6 are axially formed on the vertical air inlet stirring pipe 3, and two adjacent rows of air-permeable side holes 6 are staggered. Two rows of adjacent ventilative side openings 6 stagger the setting and can spray input gas dispersion to reation kettle 7 to guarantee that the material stirring is more even.

Specifically, as shown in fig. 5, in this embodiment, four air-permeable side holes 6 are uniformly arranged in each row of the vertical air-intake stirring pipe 3 in the circumferential direction, and the distance a between two adjacent rows of air-permeable side holes 6 is 10cm to 15 cm.

Specifically, as shown in fig. 6, in this embodiment, the ventilation side hole 6 on the lower end face of the horizontal annular stirring pipe 4 can be designed slightly larger in practice, so that the material flowing in from the upper end face of the horizontal annular stirring pipe 4 can flow out quickly, and the production efficiency is improved.

Specifically, as shown in fig. 7, in the present embodiment, the ventilation side hole 6 is a tapered hole, the inner side of the tapered hole is a large diameter end, the outer side of the tapered hole is a small diameter end, the diameter b of the large diameter end is 10mm, and the diameter c of the small diameter end is 8 mm. The design of bell mouth has guaranteed on the one hand that gaseous has certain pressure when passing through ventilative side opening 6, makes the gas injection effect better, and on the other hand also can prevent to a certain extent that material from flowing back in reation kettle 7, simple structure, convenient and practical.

The installation and the working principle of the emergency stirring device are as follows:

firstly, operating personnel opens the top cap of reation kettle 7, place integrative welded vertical air intake stirred tube 3 and horizontal annular stirred tube 4 in reation kettle inner chamber bottom, then pass the top cap with vertical air intake stirred tube 3's upper end after being connected with horizontal annular connecting pipe 2, link to each other with intake pipe 1 after connecting relief pressure valve 5 with horizontal annular connecting pipe 2 afterwards, at last the tight top cap of lid, sealing device on the adjustment reation kettle 7 top cap, it is fixed to make horizontal annular stirred tube 4 be located suitable position after, this emergent agitating unit installation is accomplished. When the emergency power failure condition is faced, the electric stirring device stops working, and at the moment, an operator only needs to adjust the pressure reducing valve 5 to a proper pressure value and then opens the control valve connected with the gas storage tank to perform emergency stirring operation on the materials in the reaction kettle 7.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. The utility model provides an emergent agitating unit for reation kettle, its characterized in that, including intake pipe, relief pressure valve, horizontal annular connecting pipe, vertical air inlet mixing pipe and the horizontal annular mixing pipe that feeds through the setting in proper order, wherein:

the air inlet pipe is connected with the horizontal annular connecting pipe through the pressure reducing valve, the upper end of the vertical air inlet stirring pipe is detachably connected with the lower end face of the horizontal annular connecting pipe, and the lower end of the vertical air inlet stirring pipe is connected with the upper end face of the horizontal annular stirring pipe; the vertical gas inlet stirring pipe penetrates through the top of the reaction kettle and is uniformly distributed on the periphery of the inner cavity of the reaction kettle; the vertical air inlet stirring pipe and the horizontal annular stirring pipe are provided with a plurality of air-permeable side holes.

2. The emergency stirring device applied to the reaction kettle as recited in claim 1, wherein the number of the vertical gas inlet stirring pipes is at least three.

3. The emergency stirring device applied to the reaction kettle as recited in claim 1, wherein the horizontal annular connecting pipe is located above the reaction kettle, and the horizontal annular connecting pipe is a split detachable connecting structure.

4. The emergency stirring device applied to the reaction kettle as recited in claim 1, wherein the horizontal annular stirring pipe is located in the inner cavity of the reaction kettle near the bottom.

5. The emergency stirring device applied to the reaction kettle according to claim 1, wherein a plurality of rows of the side vent holes are arranged in the axial direction of the vertical gas inlet stirring pipe, and two adjacent rows of the side vent holes are staggered.

6. The emergency stirring device applied to the reaction kettle according to claim 5, wherein each row of the vertical gas inlet stirring pipe is uniformly provided with four gas-permeable side holes in the circumferential direction, and the distance between every two adjacent rows of the gas-permeable side holes is 10cm-15 cm.

7. The emergency stirring device applied to the reaction kettle according to claim 1, wherein the gas-permeable side hole is a tapered hole, the inner side of the tapered hole is a large-diameter end, the outer side of the tapered hole is a small-diameter end, the diameter of the large-diameter end is 10mm, and the diameter of the small-diameter end is 8 mm.