Novel liquid catalyst recovery device based on resin adsorption and desorption

Abstract

The novel liquid catalyst recovery device comprises a reaction tank, a sealing cover is installed at the top end of the reaction tank in a sealed and inserted mode, a filtering assembly is installed in the sealing cover in a threaded mode, and an adsorption assembly is connected to the bottom of the reaction tank in a sealed mode. A heating reaction assembly communicated with the filtering base is mounted outside the reaction tank; a liquid catalyst fed into the reaction tank is filtered through a plurality of groups of filter plates with different mesh numbers arranged in the inner pipe, the filtered liquid flows into the filter base, impurities in the catalyst are adsorbed through the porous filter material, and the impurities carried in the catalyst are removed through a physical filtration method, so that the catalyst is purified. After the overall quality of the catalyst is improved, the catalyst is pumped out and fed into the heating reaction tank, the catalyst is heated through a chemical treatment method, redundant liquid carried in the catalyst is reacted out, and therefore the recovery efficiency and recovery quality of the catalyst are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to catalyst recovery technical field, concretely to a new type liquid catalyst recovery device based on resin adsorption and desorption. BACKGROUND

[0002] In chemical reaction can change the reactant chemical reaction rate without changing chemical equilibrium, and the mass and chemical property of itself all do not change before and after chemical reaction the substance called catalyst, catalyst can be divided into solid catalyst and liquid catalyst, when the acid liquid catalyst after use is recovered or discharged, need to handle, but the existing liquid catalyst waste liquid recovery treatment device, when alkaline substance neutralizes catalyst, reaction time is longer, the treatment effect of acid catalyst is not ideal, leading to the practicability of overall mechanism decline, the inside of reaction tank is not good to clean, and liquid catalyst contains solid impurities and affects reaction effect, it is very difficult to meet people's use demand to catalyst waste liquid recovery treatment device.

[0003] The utility model discloses a kind of liquid catalyst waste liquid recovery treatment devices of Chinese utility model patent with disclosure No. CN 212334848 U, including tank body, top cover, feed pipe and base, the top end of the tank body is equipped with top cover, the inside of the top cover is fixedly connected with feed pipe, the bottom of the tank body is fixedly connected with base, mixing mechanism is installed in the inside of the tank body.The liquid catalyst waste liquid recovery treatment device, by the cooperation of motor, shaft coupling, threaded rod, bearing, push plate and guide rod, the neutralization speed of catalyst is accelerated, pollution caused by catalyst is prevented, and the practicability of overall mechanism is improved, by the cooperation of shell, vertical rod, baffle, spring, hook plate and net cylinder, it is beneficial to the full mixing of catalyst and alkaline substance, the inside of tank body and net cylinder are convenient to clean, by the cooperation of bottom plate, bolt, mesh, discharge pipe and control valve, the treatment time of catalyst in tank body can be controlled by the opening and closing of control valve, and processing effect is guaranteed.

[0004] Catalyst recovery in the above disclosure is operated by single means, so that catalyst recovery is not complete, leading to waste of catalyst, so now a new type liquid catalyst recovery device based on resin adsorption and desorption is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a new type liquid catalyst recovery device based on resin adsorption and desorption, by physical filtration and chemical treatment method to efficiently improve the recovery efficiency and recovery quality of liquid catalyst, to solve the technical problems mentioned in background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel liquid catalyst recovery device based on resin adsorption-desorption, comprising a reaction tank, a cap being sealed and inserted at the top of the reaction tank, a filter assembly being threaded inside the cap, an adsorption assembly being sealed and connected at the bottom of the reaction tank, and a heating reaction assembly being installed outside the reaction tank and communicating with the filter base.

[0007] The filter assembly includes an inner tube that is threadedly connected to the cap, and multiple sets of filter plates are disposed inside the inner tube;

[0008] The adsorption assembly includes a filter base installed at the bottom of the reaction vessel, and the filter base is filled with porous filter media.

[0009] The heating reaction assembly includes a heating reaction vessel, a sealed base is installed at the bottom of the heating reaction vessel, several sets of heating tubes are installed on the upper part of the sealed base, and a stirring plate is rotatably installed at the center of the upper part of the sealed base.

[0010] Preferably, an air pump is installed at the top of the cap, a flow divider is installed at the bottom of the air pump through the cap, the flow divider is installed against the inner wall of the cap, an injection pipe is installed on the outer arc surface of the cap, and a one-way valve is provided in the middle of the injection pipe.

[0011] Preferably, the inner tube has a connecting thread on the upper part of its outer arc surface, and the inner tube is threaded to the inner wall of the cap through the connecting thread. A connecting sleeve is threaded on the bottom of the inner tube, and a limiting frame is fixedly installed on the top of the connecting sleeve. Each group of filter plates is installed inside the limiting frame from top to bottom, and the mesh size of the limiting frame decreases from top to bottom.

[0012] Preferably, a sealing cover is installed at the top of the heating reaction vessel, a connector is installed through the center of the sealing cover, a gas discharge pipe is installed through the upper surface of the sealing cover on one side of the connector, and a set of liquid discharge pipes are installed through the lower part of the outer arc surface of the heating reaction vessel.

[0013] Preferably, a set of water pumps is provided between the reaction vessel and the heating reaction vessel. The inlet end of the water pump is connected to the filter base through a water pipe, and the water delivery end of the water pump is connected to the connector through a water pipe.

[0014] Preferably, a motor is provided at the center of the sealed base, and the stirring plate is keyed to the output end of the motor.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The liquid catalyst fed into the reaction vessel is filtered by multiple sets of filter plates with different mesh sizes installed inside the inner tube. The filtered liquid flows into the filter base, where porous filter media adsorbs impurities inside the catalyst. The impurities carried inside the catalyst are removed by physical filtration, improving the overall quality of the catalyst. The catalyst is then extracted and sent into a heated reaction vessel, where it is heated by chemical treatment to react and remove excess liquid carried inside the catalyst, making the catalyst purer and thus improving the catalyst recovery efficiency and quality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the overall structure of this utility model disassembled;

[0019] Figure 3 This is a schematic diagram of the filter plate installation structure of this utility model;

[0020] Figure 4 This is a disassembled schematic diagram of the filter plate installation structure of this utility model;

[0021] Figure 5 This is a disassembled schematic diagram of the sealing base installation structure of this utility model.

[0022] In the diagram: 1. Reaction vessel; 2. Cover; 3. Air pump; 4. Flow divider; 5. Liquid injection pipe; 6. Check valve; 7. Inner pipe; 8. Connecting thread; 9. Connecting sleeve; 10. Limiting bracket; 11. Filter plate; 12. Filter base; 13. Porous filter media; 14. Water pump; 15. Heated reaction vessel; 16. Sealing cover; 17. Connector; 18. Gas discharge pipe; 19. Liquid discharge pipe; 20. Sealing base; 21. Heating pipe; 22. Stirring plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model provides: a novel liquid catalyst recovery device based on resin adsorption-desorption, such as... Figures 1-5 As shown, the reaction vessel includes a reaction vessel 1, a cap 2 is installed at the top of the reaction vessel 1 in a sealed plug-in manner, a filter assembly is installed inside the cap 2 by threads, an adsorption assembly is sealed at the bottom of the reaction vessel 1, and a heating reaction assembly is installed on the outside of the reaction vessel 1 and connected to the filter base 12.

[0026] The filter assembly includes an inner tube 7 that is threadedly connected to the cover 2. Multiple sets of filter plates 11 are installed inside the inner tube 7. The threaded installation of the inner tube 7 at the bottom of the cover 2 ensures that the catalyst entering the reaction vessel 1 is filtered by the multiple sets of filter plates 11 inside the inner tube 7 to remove foreign matter carried inside the catalyst.

[0027] The adsorption assembly includes a filter base 12 installed at the bottom of the reaction vessel 1. The filter base 12 is filled with porous filter media 13. The porous filter media 13 inside the filter base 12 further absorbs smaller impurities carried in the catalyst to ensure the quality of the catalyst.

[0028] The heating reaction assembly includes a heating reaction vessel 15, a sealed base 20 is installed at the bottom of the heating reaction vessel 15, several sets of heating tubes 21 are installed on the upper part of the sealed base 20, and a stirring plate 22 is rotatably installed at the center of the upper part of the sealed base 20. The operator can put the reaction material into the heating reaction vessel 15 to react the remaining properties inside the catalyst, and improve the reaction efficiency by heating and stirring, and further ensure the quality of catalyst recovery.

[0029] Preferably, an air pump 3 is installed at the top of the cover 2, and a flow divider 4 is installed through the bottom of the air pump 3 through the cover 2. The flow divider 4 is installed against the inner wall of the cover 2, and a liquid injection pipe 5 is installed on the outer arc surface of the cover 2. A one-way valve 6 is set in the middle of the liquid injection pipe 5. The air pump 3 controls the gas to be sent into the interior of the cover 2, and the gas is dispersed by the flow divider 4 to complete the pressurization operation, so that the liquid can quickly pass through each group of filter plates 11 and improve the filtration efficiency.

[0030] Furthermore, a connecting thread 8 is provided on the upper part of the outer arc surface of the inner tube 7. The inner tube 7 is threaded to the inner wall of the cover 2 through the connecting thread 8. A connecting sleeve 9 is threaded on the bottom of the inner tube 7. A limit frame 10 is fixedly installed on the top of the connecting sleeve 9. Each group of filter plates 11 is installed inside the limit frame 10 from top to bottom. The mesh size of the limit frame 10 decreases from top to bottom. The connecting thread 8 ensures the quick disassembly of the inner tube 7, so that the filter assembly can be completely removed to clean each group of filter plates 11. At the same time, since the connecting sleeve 9 is also threaded to the inner tube 7, the connecting sleeve 9 can also be easily removed, thereby completing the cleaning and replacement of each level of filter plates 11.

[0031] Furthermore, a sealing cover 16 is installed at the top of the heating reaction vessel 15, and a connector 17 is installed through the center of the sealing cover 16. A gas exhaust pipe 18 is installed through the upper surface of the sealing cover 16 on one side of the connector 17. A set of liquid exhaust pipes 19 are installed through the lower part of the outer arc surface of the heating reaction vessel 15. The sealing cover 16 inside the heating reaction vessel 15 seals the heating reaction vessel 15 to prevent gas from escaping during the heating of the catalyst. The gas exhaust pipe 18 is used to exhaust the generated gas, while the liquid exhaust pipe 19 is used to exhaust the catalyst after the reaction.

[0032] It is worth noting that a set of water pumps 14 is installed between reaction tank 1 and heating reaction tank 15. The inlet end of water pump 14 is connected to filter base 12 through a water pipe, and the water delivery end of water pump 14 is connected to connector 17 through a water pipe. Water pump 14 extracts the catalyst that has been filtered and adsorbed inside filter base 12 and quickly sends it into heating reaction tank 15 to complete the reaction heating, realize chemical reaction treatment, and treat other substances carried inside the catalyst to further improve the catalyst recovery quality.

[0033] Specifically, a motor is located at the center of the sealed base 20, and the stirring plate 22 is keyed to the output end of the motor. The motor at the center of the sealed base 20 controls the rotation of the stirring plate 22, while the temperature inside the heating tube 21 is detected and controlled by a thermistor.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel liquid catalyst recovery device based on resin adsorption-desorption, characterized by: Including reaction tank (1), the top end sealing plug installation cover (2) of reaction tank (1), the inside thread installation filter assembly of cover (2), the bottom sealing connection adsorption assembly of reaction tank (1), the outside installation of reaction tank (1) is installed with the heating reaction assembly of filter base (12) intercommunication installation; The filter assembly includes an inner tube (7) threadedly connected to the cover (2), and a plurality of filter plates (11) are arranged inside the inner tube (7). The adsorption assembly includes a filter base (12) installed at the bottom of the reaction tank (1), and a porous filter material (13) is filled in the filter base (12). The heating reaction assembly includes a heating reaction tank (15), a sealing base (20) is installed at the bottom of the heating reaction tank (15), a plurality of heating pipes (21) are installed on the upper part of the sealing base (20), and a stirring plate (22) is rotatably installed at the center of the upper part of the sealing base (20).

2. A novel liquid catalyst recovery device based on resin adsorption-desorption according to claim 1, characterized in that: The top end of the cover (2) is provided with an air pump (3), the bottom of the air pump (3) is provided with a shunt plate (4) penetrating the cover (2), the shunt plate (4) is installed in close contact with the inner wall of the cover (2), the outer arc surface of the cover (2) is provided with a liquid injection pipe (5) in communication, and the middle part of the liquid injection pipe (5) is provided with a one-way valve (6).

3. A novel liquid catalyst recovery device based on resin adsorption-desorption according to claim 2, characterized in that: A connecting thread (8) is formed on the outer arc surface of the inner tube (7), the inner tube (7) is threadedly connected to the inner wall of the cover (2) through the connecting thread (8), a connecting sleeve (9) is threadedly installed at the bottom of the inner tube (7), a limiting frame (10) is fixedly installed at the top end of the connecting sleeve (9), each group of filter plates (11) are installed in the limiting frame (10) from top to bottom, and the limiting frame (10) is gradually reduced in size from top to bottom.

4. The novel liquid catalyst recovery device based on resin adsorption-desorption according to claim 3, characterized in that: The top end of the heating reaction tank (15) is sealingly connected to the sealing cover (16), the center of the sealing cover (16) is provided with a connecting head (17), the upper surface of the sealing cover (16) is provided with a gas discharge pipe (18) penetrating on one side of the connecting head (17), and the outer arc surface of the heating reaction tank (15) is provided with a group of liquid discharge pipes (19) penetrating at the lower part.

5. A novel liquid catalyst recovery device based on resin adsorption-desorption according to claim 4, characterized in that: A group of water pumps (14) are arranged between the reaction tank (1) and the heating reaction tank (15), the inlet end of the water pump (14) is connected to the filter base (12) through a water pipe, and the water outlet end of the water pump (14) is connected to the connecting head (17) through a water pipe.

6. The novel liquid catalyst recovery device based on resin adsorption-desorption according to claim 5, characterized in that: The center of the sealing base (20) is provided with a motor, and the stirring plate (22) is key-connected and installed with the output end of the motor.

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