CN217829947U - Maleic anhydride auxiliary agent bubbling adding reaction device - Google Patents
Maleic anhydride auxiliary agent bubbling adding reaction device Download PDFInfo
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- CN217829947U CN217829947U CN202123447928.9U CN202123447928U CN217829947U CN 217829947 U CN217829947 U CN 217829947U CN 202123447928 U CN202123447928 U CN 202123447928U CN 217829947 U CN217829947 U CN 217829947U
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Abstract
The utility model discloses a maleic anhydride auxiliary agent tympanic bulla adds reaction unit, including the reactor and the auxiliary agent holding vessel that is connected with the reactor, the reactor is including jar body and install the stirring subassembly on jar body, install two filtration baffles on the inside lateral wall of jar body, it has the catalyst to fill between two filtration baffles, the stirring subassembly is including rotationally setting up at jar internal (mixing) shaft and installing at the epaxial carousel of stirring, the carousel sets up between two filtration baffles, the inside of (mixing) shaft has been seted up and has been led to the chamber, the auxiliary agent that is linked together with leading to the chamber is seted up to the inside of carousel and has been held the chamber, evenly set up a plurality ofly on the lateral wall of carousel and hold the auxiliary agent that the chamber is linked together with the auxiliary agent and exit, be connected with the auxiliary agent conveyer pipe on the auxiliary agent holding vessel, the one end of auxiliary agent conveyer pipe is linked together with the logical chamber in the (mixing) shaft, the utility model discloses a maleic anhydride auxiliary agent tympanic bulla adds reaction unit can make material fully contact auxiliary agent and catalyst, the simplified operation flow, improves production efficiency.
Description
Technical Field
The utility model relates to a chemical industry reaction equipment technical field, concretely relates to maleic anhydride auxiliary agent tympanic bulla adds reaction unit.
Background
Maleic anhydride is a common chemical raw material, and currently, maleic anhydride is produced industrially by using n-butane as a raw material and performing a gas-phase oxidation reaction under the action of a V2O5-P2O5 catalyst to generate maleic anhydride. Traditional maleic anhydride is reaction unit for synthesis, normal butane liquid can take place the reaction rapidly under the effect of catalyst after mixing with the auxiliary agent in getting into reaction unit, however, among the traditional reaction unit, the auxiliary agent passes through the pump and delivers to in the reaction direct and normal butane contact, and this leads to partial auxiliary agent not to contact with normal butane and direct discharge, has caused the waste of auxiliary agent, has reduced the rate of utilization of raw materials.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a maleic anhydride auxiliary agent tympanic bulla adds reaction unit in order to solve above-mentioned problem that exists.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a maleic anhydride auxiliary agent tympanic bulla adds reaction unit, including the reactor and with the auxiliary agent holding vessel that the reactor is connected, the reactor includes a jar body and installs stirring subassembly on the jar body, install two filtering baffle on the inside lateral wall of the jar body, it has the catalyst to fill between two filtering baffle, stirring subassembly is including rotationally setting up jar internal (mixing) shaft and installing stir epaxial carousel, the carousel sets up between two filtering baffle, the inside of (mixing) shaft has been seted up and has been led to the chamber, the inside of carousel set up with lead to the auxiliary agent that the chamber is linked together and hold the chamber, evenly set up on the lateral wall of carousel a plurality of with the auxiliary agent holds the auxiliary agent that the chamber is linked together and portal, be connected with the auxiliary agent conveyer pipe on the auxiliary agent holding vessel, the one end of auxiliary agent conveyer pipe with lead to the chamber in the (mixing) shaft and be linked together.
Further, the reactor still includes support frame, inlet pipe and discharging pipe, the support frame is installed on the diapire of the jar body, the inlet pipe the lateral wall top of the jar body is connected, the discharging pipe with the diapire of the jar body is connected.
Further, the lateral wall top of the jar body and seted up respectively on the diapire of the jar body with feed inlet and discharge gate that the inner chamber of the jar body is linked together, the one end of inlet pipe with the feed inlet is linked together, the one end of discharging pipe with the discharge gate is linked together.
Further, the stirring assembly further comprises a driving piece and a fixing assembly, the driving piece is installed at the top of the tank body, and the fixing assembly is installed inside the tank body.
Furthermore, the output shaft of the driving part penetrates through the top wall of the tank body, extends to the inside of the tank body and is fixedly connected with the stirring shaft, and one end of the stirring shaft rotatably penetrates through the two filtering partition plates and penetrates through the fixing assembly.
Further, fixed subassembly is including setting up jar body diapire with filter the solid fixed ring between the baffle, set up solid fixed ring the inboard and with gu a plurality of connecting rods of fixed ring fixed connection to and fixed the setting are in the bearing mount pad of a plurality of connecting rod one ends, install the bearing on the bearing mount pad, the one end of (mixing) shaft is worn to establish in the bearing.
Furthermore, a plurality of liquid permeating grooves are formed between the fixing ring and the bearing mounting seat as well as between the fixing ring and the connecting rod.
Furthermore, a pressure pump is installed on the aid conveying pipe, and a conveying pipe is connected to the side wall of the aid storage tank.
The utility model has the advantages that:
the utility model provides a maleic anhydride auxiliary agent tympanic bulla adds reaction unit, the stirring subassembly is installed on the jar body upper portion of reactor, the internal side wall mounting of the jar body has two filtration baffles, it has the catalyst to fill between two filtration baffles, the stirring subassembly is including rotationally setting up at jar internal (mixing) shaft and installing at the epaxial carousel of stirring, the carousel sets up between two filtration baffles, the logical chamber that is used for carrying the auxiliary agent is offered to the inside of (mixing) shaft, the auxiliary agent that is linked together with logical chamber is seted up to the inside of carousel holds the chamber, evenly set up a plurality ofly on the lateral wall of carousel and hold the auxiliary agent that the chamber is linked together with the auxiliary agent and portal, be connected with the auxiliary agent conveyer pipe on the auxiliary agent holding vessel, the one end of auxiliary agent conveyer pipe is linked together with the logical chamber in the (mixing) shaft, the auxiliary agent holding vessel passes through the auxiliary agent conveyer pipe and holds the intracavity to the auxiliary agent of carousel, and hold the auxiliary agent portal discharge through the auxiliary agent that is linked together with the auxiliary agent, the bubbling forms the abundant contact of material in the entering reactor, the gaseous air current that carries out blows the catalyst and blows the catalyst between two filtration baffles and moves, the effective improvement of the efficiency of catalyst filtration operation of catalyst, thereby the efficiency of the filtration catalyst is improved the filtration reaction product, the filtration operation of the production efficiency of the product, the filtration baffle, the filtration catalyst, the filtration efficiency of the while, the product is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural view of the maleic anhydride auxiliary agent bubbling adding reaction device of the present invention;
FIG. 2 is a cross-sectional view of a tank body provided with a stirring mechanism in the maleic anhydride auxiliary agent bubbling adding reaction device shown in FIG. 1;
FIG. 3 is a schematic perspective view of the stirring shaft and the rotating disk in the reactor shown in FIG. 2;
FIG. 4 is a cross-sectional view of the agitator shaft and turntable shown in FIG. 3;
fig. 5 is a top view of the fixing assembly shown in fig. 2.
In the figure: 100. maleic anhydride auxiliary agent tympanic bulla adds reaction unit, 1, the reactor, 11, the jar body, 111, the feed inlet, 112, the discharge gate, 12, the stirring subassembly, 121, the driving piece, 122, the (mixing) shaft, 1221, lead to the chamber, 123, the carousel, 1231, the auxiliary agent holds the chamber, 1232, the auxiliary agent export, 124, fixed subassembly, 1241, solid fixed ring, 1242, the connecting rod, 1243, the bearing mount pad, 1244, the bearing, 1245, the liquid groove, 13, the support frame, 14, the inlet pipe, 15, the discharging pipe, 16, filter baffle, 2, the auxiliary agent holding vessel, 21, the auxiliary agent conveyer pipe, 22, the force pump, 23, the conveying pipeline.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and only illustrates the basic structure of the present invention in a schematic manner, and therefore it only shows the components related to the present invention.
As shown in figure 1, the utility model provides a maleic anhydride auxiliary agent tympanic bulla adds reaction unit 100 for the serialization production maleic anhydride, maleic anhydride auxiliary agent tympanic bulla adds reaction unit 100 including the reactor 1 that is used for synthesizing the maleic anhydride in succession, and be used for carrying the auxiliary agent holding vessel 2 of auxiliary agent to reactor 1 through the pipe connection with reactor 1, the auxiliary agent in the auxiliary agent holding vessel 2 passes through the material mixture and the reaction of pipeline continuous transport in to reactor 1 with reactor 1, thereby guarantee that maleic anhydride auxiliary agent tympanic bulla adds reaction unit 100 serialization production maleic anhydride.
As shown in fig. 1 and fig. 2, the reactor 1 includes a tank 11, a stirring assembly 12 installed on the tank 11 for stirring the materials inside the tank 11, and a supporting frame 13 installed on the bottom wall of the tank 11 for supporting the tank 11, a feeding port 111 and a discharging port 112 communicated with the inner cavity of the tank 11 are respectively formed on the top of the side wall of the tank 11 and the bottom wall of the tank 11, the top of the side wall of the tank 11 is connected with a feeding pipe 14, one end of the feeding pipe 14 is communicated with the feeding port 111 on the tank 11, the bottom wall of the tank 11 is connected with a discharging pipe 15, one end of the discharging pipe 15 is communicated with the discharging port 112 on the tank 11, two filtering partition plates 16 arranged in parallel are installed on the inner side wall of the tank 11, and a catalyst for promoting the reaction to proceed toward the reactant direction is filled between the two filtering partition plates 16.
As shown in fig. 2, 3 and 4, the stirring assembly 12 includes a driving member 121 mounted on the top of the tank 11, a stirring shaft 122 rotatably disposed inside the tank 11, a rotating disc 123 fixedly mounted on the stirring shaft 122, and a fixing assembly 124 mounted inside the tank 11 for fixing the stirring shaft 122, wherein an output shaft of the driving member 121 extends through the top wall of the reactor 1 to the inside of the reactor 1 and is fixedly connected with the stirring shaft 122; the one end of (mixing) shaft 122 rotationally passes two and filters baffle 16 and wears to establish on fixed subassembly 124, the inside of (mixing) shaft 122 is offered and is used for carrying the logical chamber 1221 of auxiliary agent, carousel 123 rotationally sets up between two filter baffles 16, the inside of carousel 123 is offered and is led to the auxiliary agent that the chamber 1221 is linked together and hold the chamber 1231, the upper surface of carousel 123 has evenly seted up a plurality ofly and the auxiliary agent that the chamber 1231 is linked together holds the auxiliary agent that is used for discharging the auxiliary agent and has been exported 1232.
As shown in fig. 2 and 5, the fixing assembly 124 includes a fixing ring 1241 installed at the bottom of the inner side of the tank 11, the fixing ring 1241 is disposed between the filtering partition 16 and the bottom wall of the tank 11, a plurality of connecting rods 1242 are fixedly connected to the inner side of the fixing ring 1241, a bearing mounting seat 1243 is fixedly connected to one ends of the connecting rods 1242, a bearing 1244 is installed on the bearing mounting seat 1243, one end of the stirring shaft 122 is inserted into the bearing 1244, and a plurality of liquid-permeable grooves 1245 for transmitting the reactant are formed between the fixing ring 1241 and the bearing mounting seat 1243 and the connecting rods 1242.
As shown in fig. 1, an auxiliary agent delivery pipe 21 for delivering an auxiliary agent is connected to the top of the auxiliary agent storage tank 2, one end of the auxiliary agent delivery pipe 21 is communicated with a through cavity 1221 in the stirring shaft 122, a pressure pump 22 for pressurizing the auxiliary agent is installed on the auxiliary agent delivery pipe 21, a delivery pipe 23 for adding the auxiliary agent is connected to the side wall of the auxiliary agent storage tank 2, the auxiliary agent storage tank 2 delivers the pressurized auxiliary agent to the through cavity 1221 in the stirring shaft 122 through the auxiliary agent delivery pipe 21, the pressurized auxiliary agent is delivered into the auxiliary agent accommodating cavity 1231 of the turntable 123 through the through cavity 1221 and is discharged through an auxiliary agent outlet 1232 communicated with the auxiliary agent accommodating cavity 1231, the discharged auxiliary agent forms bubbles in the reactor 1 and flows between the two filter partition plates 16, a material to be reacted fully contacts with the auxiliary agent and the catalyst under the driving of the bubbles, so that the catalyst in the reactant is filtered, so that the resultant reactant does not contain catalyst particles, the operation of separation is not required, and the production efficiency is effectively improved.
During reaction, the driving part 121 and the pressure pump 22 are started, the driving part 121 drives the rotating disc 123 to rotate through the stirring shaft 122 of the stirring component 12, the catalyst moves between the two filtering partition plates 16 through stirring of the stirring component 12, the materials to be reacted are conveyed into the tank body 11, meanwhile, the auxiliary agent storage tank 2 conveys the auxiliary agent into the through cavity 1221 in the stirring shaft 122 through the auxiliary agent conveying pipe 21, the auxiliary agent is conveyed into the auxiliary agent accommodating cavity 1231 of the rotating disc 123 through the through cavity 1221 and is discharged through the auxiliary agent outlet hole 1232 communicated with the auxiliary agent accommodating cavity 1231, the discharged high-pressure auxiliary agent forms bubbles to be fully contacted with the materials entering the reactor 1, the materials to be reacted enter the tank body 11 through the feeding pipe 14 to be fully contacted and reacted with the auxiliary agent and the catalyst, and reactants generated through reaction are discharged and collected through the discharging pipe 15 at the bottom of the tank body 11 for subsequent treatment.
The utility model provides a maleic anhydride auxiliary agent bubbling adds reaction unit 100, stirring subassembly 12 is installed on the upper portion of the jar body 11 of reactor 1, install two filtration baffle 16 on the inside lateral wall of jar body 11, it has the catalyst to fill between two filtration baffle 16, stirring subassembly 12 includes (mixing) shaft 122 that rotationally sets up in jar body 11 and installs the carousel 123 on (mixing) shaft 122, carousel 123 sets up between two filtration baffle 16, the inside of (mixing) shaft 122 is seted up and is used for carrying the logical chamber 1221 of auxiliary agent, the inside of carousel 123 is seted up and is led to the chamber 1231 that holds that the chamber 1221 is linked together with leading to, evenly set up a plurality of auxiliary agent that are linked together with auxiliary agent holding chamber 1231 and export 1232 on the lateral wall of carousel 123, be connected with auxiliary agent conveyer pipe 21 on the auxiliary agent holding tank 2, one end of auxiliary agent conveyer pipe 21 is linked together with logical chamber 1221 in the (mixing) shaft 122, the auxiliary agent storage tank 2 conveys the auxiliary agent into the through cavity 1221 in the stirring shaft 122 through the auxiliary agent conveying pipe 21, the auxiliary agent is conveyed into the auxiliary agent containing cavity 1231 of the turntable 123 through the through cavity 1221 and is discharged through the auxiliary agent outlet hole 1232 communicated with the auxiliary agent containing cavity 1231, the discharged high-pressure auxiliary agent forms bubbles to be fully contacted with materials entering the reactor 1, meanwhile, the gas carried by the bubbles forms airflow to blow the catalyst to move between the two filtering partition plates 16, the materials to be reacted are fully contacted with the auxiliary agent and the catalyst under the driving of the bubbles, and the catalytic efficiency of the catalyst is effectively improved, so that the yield of the product is improved, meanwhile, the filtering partition plates 16 can filter the catalyst in the dripped reactants, the obtained reactants do not contain catalyst particles, the operation of solid-liquid separation is not needed, the operation flow is simplified, and the production efficiency is effectively improved
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that numerous changes and modifications may be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A maleic anhydride auxiliary agent bubbling adding reaction device is characterized in that: including the reactor and with the auxiliary agent holding vessel that the reactor is connected, the reactor is including a jar body and installing stirring subassembly on the jar body, install two filtration baffles on the inside lateral wall of the jar body, it has the catalyst to fill between two filtration baffles, stirring subassembly is including rotationally setting up jar internal (mixing) shaft and installing stir epaxial carousel, the carousel sets up between two filtration baffles, the inside of (mixing) shaft has been seted up and has been led to the chamber, the inside of carousel seted up with lead to the auxiliary agent that the chamber is linked together and hold the chamber, evenly set up on the lateral wall of carousel a plurality of with the auxiliary agent that the chamber is linked together holds the auxiliary agent and portal, be connected with the auxiliary agent conveyer pipe on the auxiliary agent holding vessel, the one end of auxiliary agent conveyer pipe with logical chamber in the (mixing) shaft is linked together, stirring subassembly still includes fixed subassembly, fixed subassembly is including setting up jar body diapire with solid fixed ring between the filtration baffle sets up solid fixed ring's inboard and with gu fixed ring's a plurality of connecting rods to and fixed setting is in the bearing mount pad of a plurality of connecting rod one end, install the bearing on the bearing mount pad, the bearing, the one end of wearing to establish in the bearing and solid fixed ring is equipped with the bearing mount pad.
2. The maleic anhydride aid bubbling addition reaction device according to claim 1, characterized in that: the reactor still includes support frame, inlet pipe and discharging pipe, the support frame is installed on the diapire of the jar body, the inlet pipe the lateral wall top of the jar body is connected, the discharging pipe with the diapire of the jar body is connected.
3. The maleic anhydride aid bubbling addition reaction device according to claim 2, characterized in that: the lateral wall top of the jar body and seted up respectively on the diapire of the jar body with feed inlet and discharge gate that the inner chamber of the jar body is linked together, the one end of inlet pipe with the feed inlet is linked together, the one end of discharging pipe with the discharge gate is linked together.
4. The maleic anhydride aid bubbling addition reaction device according to claim 1, characterized in that: the stirring assembly further comprises a driving piece, and the driving piece is installed at the top of the tank body.
5. The maleic anhydride aid bubbling addition reaction device according to claim 4, characterized in that: the output shaft of driving piece passes the roof of jar body extend to the inside of jar body with (mixing) shaft fixed connection, the one end of (mixing) shaft rotationally passes two filter separators and wears to establish on the fixed subassembly.
6. The maleic anhydride aid bubbling addition reaction device according to claim 1, characterized in that: the auxiliary agent conveying pipe is provided with a pressure pump, and the side wall of the auxiliary agent storage tank is connected with a conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447928.9U CN217829947U (en) | 2021-12-31 | 2021-12-31 | Maleic anhydride auxiliary agent bubbling adding reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447928.9U CN217829947U (en) | 2021-12-31 | 2021-12-31 | Maleic anhydride auxiliary agent bubbling adding reaction device |
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| Publication Number | Publication Date |
|---|---|
| CN217829947U true CN217829947U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123447928.9U Active CN217829947U (en) | 2021-12-31 | 2021-12-31 | Maleic anhydride auxiliary agent bubbling adding reaction device |
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| Country | Link |
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| CN (1) | CN217829947U (en) |
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2021
- 2021-12-31 CN CN202123447928.9U patent/CN217829947U/en active Active
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