CN216538411U - Reaction kettle - Google Patents

Abstract

The utility model belongs to a processing device, in particular to a reaction kettle, which comprises a reaction kettle body and more than two heaters, wherein the side wall of the reaction kettle body is provided with mounting holes corresponding to the heaters, the more than two heaters are arranged in the mounting holes one by one, the heaters are positioned at one side outside the reaction kettle body and are detachably, hermetically and fixedly arranged at the edges of the mounting holes, the more than two heaters are respectively connected with an energy supply device through corresponding connecting pieces, when one of the heaters fails due to faults, the production requirement can be temporarily maintained through the rest of the heaters, so that the immediate shutdown for maintenance is not needed, the normal operation of production is ensured, the utilization rate of the equipment is improved, the unit yield is increased, the maintenance and the replacement of the heaters are more convenient to disassemble and assemble, and the more than two heaters are arranged, the weight of the single heater can be reduced by more than half, the heater is more labor-saving to disassemble and assemble during equipment maintenance, and the labor cost is saved.

Description

Reaction kettle

Technical Field

The utility model belongs to processing equipment, and particularly relates to a reaction kettle.

Background

At present, tower reactor's heating kettle's heater generally is a set of shell and tube heater, this heater is rectangular shape, its mounting means does, wholly wear to establish in reation kettle and one end and reation kettle end flange are fixed along reation kettle length direction, when the heater became invalid because of the trouble, then need the shut down production immediately, just can continue production after getting rid of heater trouble or changing the heater, nevertheless because this heater volume is great, the weight is heavy, the dismouting needs a lot of operating personnel and carries out the dismouting operation with the help of big hoist device, the dismouting is got up the trouble and is wasted time and energy, lead to the shut down production time long, be unfavorable for normal reaction in the cauldron.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reaction kettle which reduces production stop and is convenient to maintain.

The utility model comprises a reaction kettle body and more than two heaters, wherein the side wall of the reaction kettle body is provided with mounting holes corresponding to the heaters, the more than two heaters are arranged in the mounting holes one by one, the heaters are positioned at one side outside the reaction kettle body and are detachably, hermetically and fixedly arranged with the edges of the mounting holes, and the more than two heaters are respectively connected with an energy supply device through corresponding connecting pieces.

Further, the heater is a steam heater, and the connecting piece is a steam pipeline.

Furthermore, it is single steam heater includes the heating pipe more than two, steam heater is located the outside one end of reation kettle body and is provided with the head, be provided with the reposition of redundant personnel chamber in the head, the steam inlet end of heating pipe all communicates with the reposition of redundant personnel chamber, still be provided with the steam inlet with reposition of redundant personnel chamber intercommunication on the head, the steam inlet passes through steam conduit and is connected with energy supply device.

Furthermore, the heating pipes are all arranged in a bending mode, and the steam inlet end and the backflow end of each heating pipe are located on the same side.

Furthermore, a confluence cavity separated from the shunting cavity is arranged on the sealing head, the backflow ends of the heating pipes are communicated with the confluence cavity, and a backflow port communicated with the confluence cavity is also arranged on the sealing head.

Furthermore, a cavity is concavely arranged on one side of the seal head, a partition is arranged in the cavity along the depth direction, and the partition divides the cavity into a branch cavity and a confluence cavity.

Furthermore, steam heater still includes the fixed plate, the heating pipe sets up on the fixed plate, and the steam inlet end of heating pipe, backward flow end run through the fixed plate setting, when the cavity opening one side of head was towards the fixed plate and was sealed fixed with the fixed plate, the tip and the fixed plate butt of separator.

Furthermore, the reaction kettle body is a horizontal reaction kettle, and more than two heaters are arranged at intervals along the length direction of the reaction kettle body.

Further, the number of the heaters is 5.

Furthermore, a support bracket for supporting the heater is arranged in the reaction kettle body.

The utility model has the advantages that when one heater fails due to faults, the production requirement can be temporarily maintained through the residual heaters, so that the maintenance is carried out without stopping immediately, the normal operation of production is ensured, the utilization rate of equipment is improved, and the unit yield is increased. The heater is maintained and replaced, the heater is more convenient to disassemble and assemble, more than two heaters are arranged, the weight of a single heater can be reduced by more than half, the heater is more labor-saving to disassemble and assemble during equipment maintenance, and the labor cost is saved.

Drawings

FIG. 1 is a schematic front view of the present invention.

Fig. 2 is a side schematic view of the present invention.

In the figure, 1-the reactor body; 11-mounting holes; 12-gas phase tube; 13-a liquid phase tube; 14-a support bracket; 2-a heater; 21-heating a tube; 22-a fixing plate; 3-sealing the end; 31-a shunting cavity; 32-a manifold chamber; 33-a separator; 34-a steam inlet; 35-reflux port.

Detailed Description

As shown in attached figures 1 and 2, the utility model comprises a reaction kettle body 1 and more than two heaters 2, wherein the top of the reaction kettle body 1 is provided with a gas phase pipe 12 in a communicating way, and one side of the reaction kettle body 1 is provided with a liquid phase pipe 13 in a communicating way. The lateral wall of the reaction kettle body 1 is provided with a plurality of mounting holes 11 corresponding to the heaters 2, the lateral wall of the reaction kettle body 1 is provided with mounting holes 11 corresponding to the heaters 2, the heaters 2 are respectively inserted into the mounting holes 11 one by one, and the end parts of the heaters 2 are fixedly connected with the mounting holes 11, so that the heaters 2 are fixed. Specifically, the heater 2 is located outside one side of the reaction kettle body 1 and is detachably, hermetically and fixedly connected with the edge of the mounting hole 11, and the more than two heaters 2 are respectively connected with the energy supply device through respective corresponding connecting pieces.

According to the reaction kettle provided by the utility model, more than two heaters 2 are arranged on the reaction kettle body 1, and the heaters 2 are connected with the energy supply device through respective corresponding connecting pieces, so that when one heater 2 fails due to fault, the production requirement can be temporarily maintained through the rest heaters 2, the reaction kettle does not need to be stopped immediately for maintenance, the normal operation of production is ensured, the utilization rate of equipment is improved, and the unit yield is increased. The heater 2 is arranged on the reaction kettle body 1 in a mode of arranging the mounting hole 11, so that the maintenance and replacement of the heater 2 are carried out, and the disassembly and the assembly are more convenient. And set up two more than heater 2, the weight of single heater 2 can alleviate more than half, and dismouting heater 2 is more laborsaving during the maintenance equipment, uses manpower sparingly the cost.

In the present invention, it is preferable that the heater 2 is a steam heater, the connecting member is a steam pipe, and the energy supply device is a steam generating device or a steam delivery device. The applicable chemical reaction is more in variety, and the overall adaptability is better. In an embodiment of the present invention, the number of the energy supplying devices is the same as the number of the heaters 2, and the single heater 2 is correspondingly connected to the single energy supplying device. In another embodiment of the utility model, a multi-way line is connected to the steam outlet end of the energy supply device, and the single energy supply device is connected to the heater 2 through the multi-way line.

In order to improve the steam heat utilization efficiency, a single steam heater 2 includes two or more heating pipes 21. The utility model also comprises an end socket 3, wherein the end socket 3 is arranged at one end of the steam heater positioned outside the reaction kettle body 1. Be provided with reposition of redundant personnel chamber 31 in the head 3, the steam inlet end of heating pipe 21 all communicates with reposition of redundant personnel chamber 31, still be provided with the steam inlet 34 with reposition of redundant personnel chamber 31 intercommunication on the head 3, steam inlet 34 passes through steam conduit and is connected with energy supply device. Through setting up head 3 and seting up reposition of redundant personnel chamber 31 on the head, steam is carried simultaneously in single steam conduit accessible steam inlet 34 to two or more heating pipes 21, optimizes overall structure, avoids steam conduit quantity too much, is convenient for carry out the pipeline maintenance.

Steam enters the heating pipe 21 along the steam inlet end thereof, is gradually condensed into condensed water in the pipe, and then flows out of the pipe body along the return end. The heating pipes 21 are all arranged in a bending mode, and the steam inlet end and the reflux end of the heating pipes 21 are located on the same side of the reaction kettle body 1, so that the pipes can be conveniently connected. In the utility model, preferably, the heating pipe 21 is U-shaped, one end of the steam heater penetrates through the reaction kettle body 1, the other end of the steam heater is fixed with the mounting hole 11, the number of the seal heads 3 is the same as that of the steam heater, and one seal head 3 is respectively arranged on each steam heater.

In one embodiment of the utility model, the return ends of the heating pipes 21 are respectively connected to an external collecting device via return lines. In the preferred embodiment of the present invention, the sealing head 3 is provided with a converging cavity 32, and the converging cavity 32 is separated from the diverging cavity 31, and the two cavities do not interfere with each other. The return end of heating pipe 21 all communicates with chamber 32 that converges, still be provided with on head 3 with converge the backward flow mouth 35 that chamber 32 communicates, backward flow mouth 35 passes through the return line and is connected with outside collection device. Through set up converging chamber 32 on head 3, the comdenstion water accessible converging chamber 32 that flows out in the heating pipe 21 more than two is discharged along same backflow pipeline, further optimizes overall structure, avoids steam conduit quantity too much, is convenient for carry out the pipeline maintenance. And will shunt chamber 31 and converge chamber 32 and set up on an head 3 simultaneously and separate for shunt chamber 31 and converge under the prerequisite that chamber 32 can not mutually interfere with, improve the convenience of installation.

Wherein, all be provided with the valve on the steam conduit that inlet 34 connects and the return line that return port 35 connects, valve and energy supply device and external controller electric connection, when the staff monitored single heater 2 because of trouble or damaged unable normal work, close its valve through the controller, and energy supply device stops to this heater 2 supply steam.

In the utility model, the diversion cavity 31 and the confluence cavity 32 are specifically formed in a manner that a cavity is concavely arranged on one side of the end enclosure 3, a separator 33 is arranged in the cavity along the depth direction of the cavity, and the separator 33 separates the cavity into the diversion cavity 31 and the confluence cavity 32, so that the openings of the diversion cavity 31 and the confluence cavity 32 are positioned on the same side of the end enclosure 3. The steam heater 2 further comprises a fixing plate 22, the heating pipe 21 is arranged on the fixing plate 22, specifically, the steam inlet end and the return end of the heating pipe 21 are fixedly arranged on the fixing plate 22, and the steam inlet end and the return end of the heating pipe 21 penetrate through the fixing plate 22. Taking the position shown in fig. 2 as an example, the steam inlet ends of all the heating pipes 21 in a single heater 2 are connected to the upper half part of the fixing plate 22, and the return ends are connected to the lower half part of the fixing plate 22, so as to avoid installation interference between the steam inlet ends and the return ends.

Heater 2, head 3's mounting means do, be provided with ring flange one on the edge of mounting hole 11, head 3 is provided with ring flange two on the edge that is equipped with cavity opening one side, heater 2 wears to establish in mounting hole 11, with cavity opening one side of head 3 towards fixed plate 22, makes 3 opening one sides of head paste with fixed plate 22, passes ring flange two in proper order through the bolt, fixed plate 22 and ring flange are fixed through nut locking in the lump, can set up sealed the pad in order to improve whole leakproofness between fixed plate 22 and ring flange one, the ring flange two, head 3 is fixed the back, the opening of reposition of redundant personnel chamber 31 is direct to be linked together with the steam inlet end of heating pipe 21, the opening of chamber 32 that converges is direct to be linked together with the backward flow end of heating pipe 21, the tip and the fixed plate 22 butt of separator 33 to play vapour-liquid separated effect. Taking the position shown in fig. 2 as an example, the diversion chamber 31 is located in the upper half of the sealing head 3, and the confluence chamber 32 is located in the lower half of the sealing head 3.

In the utility model, the reaction kettle body 1 is a horizontal reaction kettle, and more than two heaters 2 are arranged at intervals along the length direction of the reaction kettle body 1. Preferably, the number of the heaters 2 is 5, the size of each heater 2 can be smaller, and the heaters 2 can be replaced or maintained by only 1-2 persons without large-scale hoisting equipment.

In order to improve the stability of the heater 1 after installation, a support bracket 14 is arranged inside the reaction kettle body 1 and is specifically arranged at the bottom inside the reaction kettle body 1, and the support bracket 14 is used for supporting the heater 2.

Claims (10)

1. The utility model provides a reaction kettle, characterized by, includes reation kettle body (1) and two above heaters (2), set up mounting hole (11) that correspond with heater (2) on the lateral wall of reation kettle body (1), heater (2) set up one by one in mounting hole (11) more than two, and heater (2) are located outside one end side of reation kettle body (1) and can dismantle sealed fixed with mounting hole (11) edge, and heater (2) more than two are connected with energy supply device through the connecting piece that corresponds respectively.

2. A reactor according to claim 1, characterized in that the heater (2) is a steam heater and the connecting element is a steam pipe.

3. The reaction kettle as claimed in claim 2, wherein a single steam heater (2) comprises more than two heating pipes (21), a sealing head (3) is arranged at one end of the steam heater located outside the reaction kettle body (1), a shunting cavity (31) is arranged in the sealing head (3), steam inlets of the heating pipes (21) are communicated with the shunting cavity (31), a steam inlet (34) communicated with the shunting cavity (31) is further arranged on the sealing head (3), and the steam inlet (34) is connected with an energy supply device through a steam pipeline.

4. A reactor according to claim 3, characterized in that the heating pipes (21) are all arranged in a bent manner, and the steam inlet end and the return end of the heating pipes (21) are located on the same side.

5. The reaction kettle according to claim 4, wherein the end socket (3) is provided with a converging cavity (32) separated from the diverging cavity (31), the return ends of the heating pipes (21) are communicated with the converging cavity (32), and the end socket (3) is further provided with a return port (35) communicated with the converging cavity (32).

6. The reaction kettle as claimed in claim 5, wherein a cavity is concavely arranged on one side of the end socket (3), a separator (33) is arranged in the cavity along the depth direction, and the separator (33) separates the cavity into a branch cavity (31) and a confluence cavity (32).

7. The reaction kettle according to claim 6, wherein the steam heater (2) further comprises a fixing plate (22), the heating pipe (21) is arranged on the fixing plate (22), the steam inlet end and the return end of the heating pipe (21) are arranged through the fixing plate (22), and when the cavity opening side of the end enclosure (3) faces the fixing plate (22) and is sealed and fixed with the fixing plate (22), the end part of the partition (33) is abutted against the fixing plate (22).

8. The reactor according to any one of claims 1 to 7, wherein the reactor body (1) is a horizontal reactor, and two or more heaters (2) are provided at intervals along the length direction of the reactor body (1).

9. The reactor according to claim 8, characterized in that the number of heaters (2) is 5.

10. A reactor according to any one of claims 1 to 7 and 9, characterized in that the reactor body (1) is internally provided with a support bracket (14) for supporting the heater (2).

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