CN220049216U

CN220049216U - Catalyst cleaning equipment

Info

Publication number: CN220049216U
Application number: CN202321102704.0U
Authority: CN
Inventors: 吕海峰; 曹增胜; 瞿威
Original assignee: Shenzhen Academy of Aerospace Technology
Current assignee: Shenzhen Academy of Aerospace Technology
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-21
Anticipated expiration: 2033-05-09

Abstract

The utility model provides catalyst cleaning equipment which is used for cleaning a catalyst, wherein the catalyst cleaning equipment comprises a cleaning module and a separation module, the cleaning module comprises a circulating pipeline, the separation module comprises a communication pipeline and a separation device, mixed liquid containing the catalyst can be circularly cleaned in the circulating pipeline, the mixed liquid after cleaning and filtering enters the separation device through the communication pipeline, and the separation device is used for separating the catalyst in the mixed liquid. The catalyst cleaning equipment provided by the utility model cleans and filters the mixed solution containing the catalyst through the cleaning module, and the cleaned and filtered mixed solution enters the separation module by utilizing the communication pipeline, and the catalyst in the mixed solution is separated by utilizing the separation device. In addition, the catalyst cleaning equipment is simple in structure, can effectively clean the catalyst, and is convenient to realize production automation.

Description

Catalyst cleaning equipment

Technical Field

The utility model relates to cleaning and filtering equipment in industrial production, in particular to catalyst cleaning equipment.

Background

The catalyst can induce chemical reaction to change so as to make the chemical reaction become faster or slower, and is also called catalyst in industry, and is an important raw material in industrial production. In the catalyst production process, cleaning is one of the indispensable processes. At present, in the catalyst cleaning procedure, most adopt the suction filtration mode to go on, this mode not only wastes time and energy, wastes human resources moreover, and waste liquid is also not good to handle simultaneously, and the solid catalyst still needs the manpower to take off to send to next process after the suction filtration is accomplished moreover, and then leads to the catalyst cleaning efficiency low, the complex problem of process to appear.

Disclosure of Invention

In view of the above, the present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the catalyst cleaning equipment which can quickly and conveniently clean the catalyst effectively and can be connected with front and back end procedures to realize automatic continuous cleaning.

The embodiment of the utility model provides catalyst cleaning equipment which is used for cleaning a catalyst, wherein the catalyst cleaning equipment comprises a cleaning module and a separation module, the cleaning module comprises a circulating pipeline, the separation module comprises a communication pipeline and a separation device, mixed liquid containing the catalyst can be circularly cleaned in the circulating pipeline, the mixed liquid after cleaning and filtering enters the separation device through the communication pipeline, and the separation device is used for separating the catalyst in the mixed liquid.

In some embodiments, the circulation pipeline includes a first feed inlet and a second feed inlet, the first feed inlet is used for feeding a catalyst stock solution containing a catalyst, the second feed inlet is used for feeding a cleaning solvent, and a mixed solution of the catalyst stock solution and the cleaning solvent can circulate in the circulation pipeline.

In some embodiments, the cleaning module further comprises a filtering device arranged on the circulating pipeline, the filtering device comprises a first filtering piece clung to the circulating pipeline and a second filtering piece clung to the first filtering piece, and the cleaning solvent in the mixed liquid can be discharged under the filtering of the first filtering piece and the second filtering piece.

In some embodiments, the circulation pipeline further includes a third feeding port, where the third feeding port is disposed near the feeding direction of the filtering device and is used to put in the cleaning solvent to perform real-time flushing cleaning on the first filtering piece, so that the mixed liquid is in a turbid liquid state and is not coagulated into blocks when flowing in the circulation pipeline, thereby ensuring the cleaning effect.

In some embodiments, the circulation line further includes a discharge port disposed at the filtering device, and the cleaning solvent in the mixed solution can be discharged from the discharge port after being filtered by the filtering device.

In some embodiments, a detection probe is further installed inside the circulation pipeline, and the detection probe is used for detecting the conductivity of the mixed liquid in the circulation pipeline in real time.

In some embodiments, the separation device comprises a separation chamber, a valve is arranged at the bottom of the separation chamber, the separation chamber is controlled to be communicated with or disconnected from the communication pipeline through the opening and closing of the valve, and the mixed liquid in the circulation pipeline can enter the separation chamber through the communication pipeline.

In some embodiments, the separation device further comprises a separation assembly, the separation assembly comprises a first separation piece surrounding the separation chamber, a second separation piece surrounding the first separation piece, and a pushing rod, the pushing rod is used for pressing the separation chamber, so that the cleaning solvent in the mixed solution passes through the first separation piece and the second separation piece and is discharged from the separation chamber, and the catalyst in the mixed solution is attached to the inner wall of the first separation piece in a solid form.

In some embodiments, the separator device further comprises a scraper to scrape catalyst solids attached to the inner wall of the first separator, causing the catalyst solids to fall off of the first separator.

In some embodiments, the separation module further comprises a conveyor comprising a conveyor belt and a cassette placed on the conveyor belt, the cassette to hold the catalyst solids, the conveyor belt to send the catalyst solids to the next process.

The catalyst cleaning equipment provided by the utility model cleans and filters the mixed solution containing the catalyst through the cleaning module, and the cleaned and filtered mixed solution enters the separation module by utilizing the communication pipeline, and the catalyst in the mixed solution is separated by utilizing the separation device. In addition, the catalyst cleaning equipment is simple in structure, can effectively clean the catalyst, and is convenient to realize production automation.

Drawings

Fig. 1 is a schematic structural view of a catalyst cleaning apparatus in an embodiment according to the present utility model.

Reference numerals:

a catalyst cleaning apparatus 100;

a cleaning module 10; a circulation line 20; a filter device 30;

a first feed inlet 21; a second feed port 22; a third feed inlet 23; a discharge port 24; a detection probe 25;

a first filter 31; a second filter 32; valve 40

A separation module 50; a connecting line 60; a separation device 70;

a separation chamber 71; a separation assembly 72; a discharge port 73; a scraper 74;

a first separating member 721; a second separator 722; a push rod 725;

a transfer device 80; a conveyor belt 81; a holding case 82; a discharge port 90.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.

An embodiment of the present utility model provides a catalyst cleaning apparatus 100. A catalyst cleaning apparatus 100 according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1, the catalyst cleaning apparatus 100 includes a cleaning module 10 and a separation module 50, wherein the cleaning module 10 is used for cleaning and filtering a catalyst, and the separation module 50 is used for separating solid and liquid of the cleaned and filtered catalyst.

The cleaning module 10 includes a circulation line 20 and a filter device 30. The circulation pipeline 20 comprises a first feed inlet 21 and a second feed inlet 22, the first feed inlet 21 is used for feeding a catalyst stock solution containing a catalyst, the second feed inlet 22 is used for feeding a cleaning solvent, and a mixed solution of the catalyst stock solution and the cleaning solvent can circulate in the circulation pipeline 20. The first feeding port 21 and the second feeding port 22 are both provided with valves 40, and the valves 40 are used for controlling the opening and closing of the first feeding port 21 and the second feeding port 22.

The filter device 30 is disposed on the circulation line 20, and the filter device 30 includes a first filter element 31 that is closely attached to the circulation line 20 and a second filter element 32 that is closely attached to the first filter element 31. During the circulation, the cleaning solvent in the mixed solution can be discharged under the filtration of the first filter 31 and the second filter 32. In this embodiment, the first filter 31 is a filter membrane, and the second filter 32 is a sand core.

In this embodiment, the circulation pipeline 20 further includes a third inlet 23 and a discharge outlet 24, where the third inlet 23 is disposed near the feeding direction of the filtering device 30 and is used for feeding a cleaning solvent to perform real-time flushing and cleaning on the first filtering member 31, so that the mixed liquid is in a turbid liquid state and is not coagulated into blocks when flowing in the circulation pipeline 20, thereby ensuring the cleaning effect. The discharge port 24 is disposed at the filtering device 30, and when the cleaning solvent in the mixed solution is filtered by the filtering device 30, the cleaning solvent can be discharged from the discharge port 24.

A detection probe 25 is further installed in the circulation pipeline 20, and the detection probe 25 is used for detecting the conductivity of the mixed liquid in the circulation pipeline 20 in real time. When the detection probe 25 detects that the conductivity of the mixed solution reaches a preset value, circulation is stopped, and the mixed solution is allowed to enter the separation module 50.

It will be appreciated that the cleaning module 10 further includes a power system (not shown) for controlling the circulation of the mixed liquor in the circulation line 20 and discharging the cleaning solvent from the discharge port 24 after passing through the filtering device 30 by an external force.

The first feeding port 21, the second feeding port 22, the third feeding port 23 and the discharging port 24 are all provided with valves 40, and the valves 40 are used for controlling the communication and closing of the feeding ports and the discharging ports.

The separation module 50 includes a connecting line 60, a separation device 70, and a transfer device 80. The connecting pipeline 60 is communicated with the circulating pipeline 20, the connecting pipeline 60 is provided with a valve 40 at the joint of the connecting pipeline 60 and the circulating pipeline 20, and the valve 40 is used for controlling the communication and closing between the connecting pipeline 60 and the circulating pipeline 20.

The separating device 70 comprises a separating chamber 71, a separating assembly 72, a discharge opening 73 and a scraper 74. The bottom of the separation chamber 71 is provided with a valve 40, the separation chamber 71 is controlled to be communicated with or disconnected from the communication pipeline 60 by opening and closing the valve 40, and the mixed liquid in the circulation pipeline 20 can enter the separation chamber 71 through the communication pipeline 60.

The separating unit 72 is disposed around the separating chamber 71, and includes a first separating member 721 disposed around the separating chamber 71, a second separating member 722 disposed around the first separating member 721, and a pressing rod 725. In this embodiment, the first separating element 721 is a filter membrane, and the second separating element 722 is a sand core. The pushing rod 725 is used for pressing the separation chamber 71, so that the cleaning solvent in the mixed solution in the separation chamber 71 is discharged from the discharge port 73 after passing through the first separation member 721 and the second separation member 722, and the catalyst in the mixed solution is attached to the inner wall of the first separation member 721 in a solid form. The scraper 74 is used to scrape the catalyst solid attached to the first separating member 721, so that the catalyst solid is separated from the first separating member 721 and falls off. It will be appreciated that the biasing lever 725 may adjust the biasing force as desired to achieve different degrees of solid-liquid separation.

Further, the discharge port 73 is commonly communicated with the discharge port 24, and the cleaning solvent discharged from the discharge port 24 and the discharge port 73 is finally discharged into a collection container (not shown) through the discharge port 90.

The conveyor 80 is disposed below the separator 70 and includes a conveyor belt 81 and a housing box 82 disposed on the conveyor belt 81, and the catalyst solids fall off the housing box 82 when the scraper 74 breaks away from the catalyst solids. When the catalyst solid in the holding cassette 82 reaches a certain amount, the conveyor belt 81 starts to send the catalyst solid to the next process.

When the catalyst cleaning apparatus 100 provided in this embodiment starts to work, the valve 40 at the connection position of the circulation pipeline 20 and the connection pipeline 60 and at the third feed port 23 is closed, then the valve 40 at the first feed port 21 and the second feed port 22 is opened, the catalyst stock solution and the cleaning solvent are respectively fed into the circulation pipeline 20 from the first feed port 21 and the second feed port 22, and then the valve 40 at the first feed port 21 and the second feed port 22 is closed. At this time, the mixed solution of the catalyst stock solution and the cleaning solvent is driven by the power system to circulate in the circulation pipeline 20, and the cleaning solvent in the mixed solution is continuously filtered by the first filter element 31 and the second filter element 32 in the circulation process, is discharged from the discharge port 24 and is discharged into the collection container through the discharge port 90.

In the mixed liquid circulation process, the valve 40 at the third feed port 23 is opened, the cleaning solvent is continuously fed into the circulation pipeline 20 through the third feed port 23, the cleaning solvent fed from the third feed port 23 can supplement the cleaning solvent discharged in the mixed liquid circulation process on one hand, and on the other hand, the first filter 31 can be washed, so that the mixed liquid is in a turbid liquid state and is not coagulated into blocks when the circulation pipeline 20 circularly flows, and the cleaning effect is ensured. When the detection probe 25 detects that the conductivity of the mixed solution reaches a preset value, the circulation is stopped.

At this time, the valve 40 at the third inlet 23 is closed, and the valve 40 at the connection of the circulation line 20 and the connection line 60 and the valve 40 at the bottom of the separation chamber 71 are opened, so that the mixed liquid enters the separation chamber 71 through the communication line 60. When the separation chamber 71 is filled with the mixed liquid, the valve 40 at the bottom of the separation chamber 71 is closed. The pushing rod 725 is activated, the pushing rod 725 presses the separation chamber 71, so that the cleaning solvent in the mixed solution in the separation chamber 71 passes through the first separation member 721 and the second separation member 722 under the extrusion condition, and then is discharged from the discharge port 73 to the collection container through the discharge port 90, and the catalyst in the mixed solution is attached to the inner wall of the first separation member 721 in a solid form. The pushing rod 725 is withdrawn from the separation chamber 71, and the scraper 74 scrapes the catalyst solid attached to the inner wall of the first separating member 721, so that the catalyst solid falls onto the holding case 82.

Subsequently, the valve 40 at the bottom of the separation chamber 71 is opened to allow the mixed solution to enter the separation chamber 71 again, and the above-described process is repeated. When the catalyst in the cartridge 82 reaches a certain amount, the conveyor belt 81 starts to send the catalyst to the next process.

The catalyst cleaning apparatus 100 provided by the utility model cleans and filters the mixed solution containing the catalyst through the cleaning module 10, and the cleaned and filtered mixed solution enters the separation module 50 through the communication pipeline 60, the cleaning solvent and the catalyst in the mixed solution are separated by the separation component 72 in a solid-liquid manner, and the cleaned and separated catalyst solid is conveyed to the next process through the conveying device 80. In addition, the catalyst washing apparatus 100 has a simple structure, and can effectively wash the catalyst. Not only manual cleaning is avoided and labor cost is saved, but also the original cleaning solvent in the mixed solution and the cleaning solvent put in the cleaning process can be collected, so that the environment is prevented from being polluted, and the device belongs to environment-friendly equipment. Meanwhile, the catalyst washing apparatus 100 may be effectively connected with front and rear end processes, thereby facilitating the realization of production automation.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The catalyst cleaning equipment is used for cleaning a catalyst and is characterized by comprising a cleaning module and a separation module, wherein the cleaning module comprises a circulating pipeline, the separation module comprises a communication pipeline and a separation device, mixed liquid containing the catalyst can be circularly cleaned in the circulating pipeline, the mixed liquid after cleaning and filtering enters the separation device through the communication pipeline, and the separation device is used for separating the catalyst in the mixed liquid.

2. The catalyst cleaning apparatus according to claim 1, wherein the circulation line includes a first inlet and a second inlet, the first inlet is used for feeding a catalyst stock solution containing a catalyst, the second inlet is used for feeding a cleaning solvent, and a mixed solution of the catalyst stock solution and the cleaning solvent can circulate in the circulation line.

3. The catalyst cleaning apparatus according to claim 2, wherein the cleaning module further comprises a filter device provided on the circulation line, the filter device comprising a first filter member closely attached to the circulation line and a second filter member closely attached to the first filter member, the cleaning solvent in the mixed liquid being discharged under filtration of the first filter member and the second filter member.

4. The catalyst cleaning apparatus according to claim 3, wherein the circulation line further includes a third feed port provided near a feed direction of the filter device, and configured to put the cleaning solvent for washing the first filter member in real time so that the mixed liquid is in a turbid liquid state without being coagulated into a block when circulating in the circulation line, thereby ensuring a cleaning effect.

5. The catalyst cleaning apparatus according to claim 3, wherein the circulation line further comprises a discharge port provided at the filtering device, from which the cleaning solvent in the mixed liquid can be discharged after being filtered by the filtering device.

6. The catalyst cleaning apparatus according to claim 1, wherein a detection probe is further installed inside the circulation line, and the detection probe is used for detecting the conductivity of the mixed liquid in the circulation line in real time.

7. The catalyst cleaning apparatus according to claim 1, wherein the separation device comprises a separation chamber, a valve is provided at a bottom of the separation chamber, the separation chamber is controlled to be connected to or disconnected from the communication line by opening and closing the valve, and the mixed liquid in the circulation line can enter the separation chamber through the communication line.

8. The apparatus according to claim 7, wherein the separating device further comprises a separating assembly including a first separating member surrounding the separating chamber, a second separating member surrounding the first separating member, and a pushing rod for pressing the separating chamber, so that the cleaning solvent in the mixed solution is discharged from the separating chamber after passing through the first separating member and the second separating member, and the catalyst in the mixed solution is attached to the inner wall of the first separating member in a solid form.

9. The catalyst cleaning apparatus of claim 8, wherein the separating device further comprises a scraper for scraping catalyst solids attached to the inner wall of the first separator, causing the catalyst solids to fall off of the first separator.

10. The catalyst cleaning apparatus of claim 9, wherein the separation module further comprises a conveyor comprising a conveyor belt and a cassette placed on the conveyor belt, the cassette to hold the catalyst solids, the conveyor belt to send the catalyst solids to a next process.