CN216026647U

CN216026647U - Denitration catalyst production line

Info

Publication number: CN216026647U
Application number: CN202122638962.8U
Authority: CN
Inventors: 王冠宇; 王正上; 高春昱; 孟凡强; 韩同江; 白永锋; 王金锋; 张鑫; 王永华; 孙龙; 王新强; 栾巍松; 陈东海; 秦一鸣; 于宁; 陈华; 范娟
Original assignee: Qingdao Huadian Environmental Technology Co ltd
Current assignee: Qingdao Huadian Environmental Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-15
Anticipated expiration: 2031-10-29

Abstract

The invention discloses a denitration catalyst production line, which relates to the field of denitration catalyst processing equipment, and adopts the technical scheme that the denitration catalyst production line comprises a feeding and discharging device, a carrying device arranged at one end of the feeding and discharging device, a solution tank arranged at one side of the carrying device, which is far away from the feeding and discharging device, and a liquid cleaning device arranged on the solution tank; the feeding and discharging device comprises a feeding assembly and a discharging assembly which is the same as the feeding assembly, wherein the feeding assembly comprises a workbench, a guide rail arranged on the workbench and a tray which is in sliding connection with the guide rail; the carrying device comprises a manipulator and a grabbing tool arranged on the manipulator; the liquid cleaning device comprises a lifting frame, a connecting frame in sliding connection with the lifting frame and a placing frame arranged on the connecting frame; a plurality of placing plates arranged in parallel are fixed on the placing rack, and supporting plates are installed on the placing plates. This application has the effect that improves production efficiency.

Description

Denitration catalyst production line

Technical Field

The invention relates to the field of denitration catalyst processing equipment, in particular to a denitration catalyst production line.

Background

The denitration catalyst is one of catalysts, and the denitration agent generally refers to a catalyst applied to an SCR denitration system of a power plant, and in an SCR reaction, a reducing agent is promoted to selectively react with nitrogen oxides in flue gas at a certain temperature. In order to increase the activity of the catalyst, the molded catalyst is subjected to liquid cleaning operation, and the catalyst needs to be put into a prepared solution pool to be soaked for a period of time, and then taken out and dried to complete the whole process. The unloading is gone up through artifical and customization frock in traditional operation, and the workman need wear protective clothing and wear gloves, and manual control lifts by crane, and the sample spoon sample is controlled futilely for a long time naturally. The efficiency is low and tedious.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a denitration catalyst production line, which realizes the liquid cleaning process of a catalyst in a production line mode and improves the production efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

a denitration catalyst production line comprises a feeding and discharging device, a carrying device arranged at one end of the feeding and discharging device, a solution tank arranged on one side of the carrying device, which is far away from the feeding and discharging device, and a liquid cleaning device arranged on the solution tank; the feeding and discharging device comprises a feeding assembly and a discharging assembly which is the same as the feeding assembly, wherein the feeding assembly comprises a workbench, a guide rail arranged on the workbench and a tray which is in sliding connection with the guide rail; the carrying device comprises a manipulator and a grabbing tool arranged on the manipulator; the liquid cleaning device comprises a lifting frame, a connecting frame in sliding connection with the lifting frame and a placing frame arranged on the connecting frame; a plurality of placing plates arranged in parallel are fixed on the placing rack, and supporting plates are installed on the placing plates.

Preferably, both sides of the placing plate are provided with liquid cleaning baffles.

Preferably, the placing plate is provided with a control assembly for controlling the liquid cleaning baffle to move, and the control assembly comprises a liquid cleaning cylinder fixed at the top end of the placing plate, a connecting block fixed at the tail end of a piston rod of the liquid cleaning cylinder, a connecting rod hinged with the connecting block, a linkage plate hinged with the connecting rod, and an auxiliary rod with one end hinged with the linkage plate and the other end hinged with the placing plate.

Preferably, the tray is provided with an end baffle and a side baffle.

Preferably, the baffle and the side baffle are both detachably connected with the tray.

Preferably, a water collecting tank is arranged in the movement range of the manipulator.

Preferably, the top end of the liquid cleaning device is provided with an exhaust device, and the exhaust device comprises a smoke hood arranged at the top end of the liquid cleaning device and an air pipe communicated with the smoke hood.

Preferably, a dry control system is arranged on one side of the carrying device, and the dry control system comprises a separation plate arranged on one side of the carrying device and an air nozzle fixed on one side of the separation plate close to the carrying device.

The invention has the following beneficial effects:

(1) the catalyst is conveyed in the processes of loading, unloading and conveying through the manipulator and the grabbing tool, and the automatic operation is adopted, so that the manual operation is reduced, and the liquid cleaning efficiency of the catalyst is improved;

(2) the liquid cleaning baffle plate is used for limiting and fixing the catalyst placed on the placing plate, so that the placing stability of the catalyst is improved;

(3) the water catch bowl is collected the solution that drips at the in-process of manipulator transport, reduces extravagant and pollution.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view showing a loading and unloading device;

FIG. 3 is a schematic diagram showing the construction of a robot;

FIG. 4 is a schematic structural view of a grasping tool;

FIG. 5 is a schematic view showing the structure of a liquid cleaning apparatus;

fig. 6 is a schematic structural diagram embodying the control assembly.

Wherein the figures include the following reference numerals: 1. a loading and unloading device; 11. a feed assembly; 111. a work table; 112. a cylinder; 113. a tray; 114. an end baffle; 115. a side dam; 12. a discharge assembly; 2. a carrying device; 21. a support table; 22. a manipulator; 23. grabbing a tool; 231. a connecting frame; 232. a connection box; 233. a splint; 3. a water collection tank; 4. a solution pool; 5. a liquid cleaning device; 51. placing a rack; 511. placing the plate; 5111. a jack; 512. cleaning the baffle with liquid; 513. a support plate; 514. cleaning the cylinder with liquid; 515. connecting blocks; 516. a connecting rod; 517. a linkage plate; 518. an auxiliary lever; 52. a connecting frame; 53. a lifting frame; 6. a truss; 7. an air exhaust device; 71. a smoke hood; 72. and (7) an air pipe.

Detailed Description

The invention will be further explained with reference to the drawings.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: a denitration catalyst production line is shown in figure 1 and comprises a loading and unloading device 1, a carrying device 2 arranged on one side of the loading and unloading device 1, a water collecting tank 3 arranged on the motion trail of the carrying device 2, a solution tank 4, a liquid cleaning device 5 arranged on the solution tank 4, a truss 6 for supporting and fixing the liquid cleaning device 5 and an air exhaust device 7 dry control system arranged above the truss 6.

The catalyst to be liquid-cleaned is loaded from the loading and unloading device 1, transferred by the transfer device 2 and moved onto the liquid cleaning device 5, and the catalyst is liquid-cleaned in the solution tank 4 by the liquid cleaning device 5. After the liquid cleaning is completed, the catalyst is carried out by the carrying device 2 and moved to the drying control system 8, and the catalyst after the liquid cleaning is dried. In the process, the water collecting tank 3 collects the dropped solution, so that pollution and waste are reduced. And finally, the materials are discharged at the position of the upper discharging device 1.

A circulating solid-liquid separation filtering system is arranged in the solution tank 4 to filter residual powder in the solution. The catalyst in the solution tank 4 is washed again by means of ultrasonic waves, gas bubbling, liquid circulation, etc. And a detection assembly is further arranged in the solution tank 4, and is used for recording liquid chemical components in the liquid cleaning process, the contact uniformity of the product and the liquid, whether the product quality is qualified or not and the like.

The exhaust device 7 includes a hood 71 fixed to the top end of the truss 6 and an air duct 72 communicating with the hood 71.

A dry control system (not shown in the figure, arranged at the discharge end of the production line) is also arranged, and the dry control system comprises an isolation plate and an air nozzle 82 fixed on the isolation plate. And blowing hot air through the air nozzle to control the residual solution on the catalyst to be dry. The drying control mode includes but is not limited to air nozzle drying, centrifugal rotation, negative pressure liquid collection and the like.

Referring to fig. 2, the loading and unloading device 1 includes a feeding assembly 11 disposed at one end of the liquid cleaning device 5 and a discharging assembly 12 disposed at the other end of the liquid cleaning device 5. The feeding assembly 11 and the discharging assembly 12 have the same structure, except that the feeding assembly 11 is used for feeding and the discharging assembly 12 is used for discharging.

The feeding assembly 11 comprises a worktable 11, an air cylinder 112 mounted on the worktable 111, and a tray 113 moved by the air cylinder 112.

The tray 113 is provided with an end baffle 114 and a side baffle 115. The end baffle 114 and the side baffle 115 are fixedly connected to the tray 113 through bolts, and limit the catalyst during the catalyst placement process, thereby facilitating the carrying of the carrying device 2. The side of the end baffles 114 and the side baffles 115 close to the catalyst may be provided with a soft pad (typically a soft material such as rubber) to protect the catalyst. The end baffle 114 and the side baffle 115 are fixed through bolts, so that the installation and the disassembly of the end baffle and the side baffle are convenient, and the catalysts of different models can be conveniently handled.

Referring to fig. 3, the handling assembly 2 includes a support table 21, a robot 22 having a base fixed on the support table 21, and a grasping tool 23 mounted on the robot 22. Snatch frock 23 and realize snatching of catalyst, manipulator 9 drives and snatchs the displacement that the frock realized different dimensions, conveniently realizes that the catalyst gets into different devices.

Referring to fig. 4, the grasping tool 23 includes a connecting frame 231 connected to the robot 22, a connecting box 232 fixed to an end of the connecting frame 231, which is far from the robot 22, and clamping plates 233 disposed at both ends of the connecting box 232. The two clamping plates 233 constitute clamping jaws for gripping the catalyst. The clamp plate 233 is driven to move by the cylinder arranged in the connecting box 232, and the clamp plate 233 can be driven to move by extending or retracting the piston rod of the cylinder, so that the distance between the two clamp plates 233 on the same connecting box 232 is changed, and clamping and grabbing of the catalyst are realized.

The carrier is provided with a clamping jaw mechanism 4x3 arrangement type, and can simultaneously grab 6 groups of products, and is compatible to grab all products with the length of 200-1300 mm. 200 products with the length of 400mm, each clamping jaw grabs one product and can grab 18 products; 400-600mm products are grabbed by the left clamp and the right clamp, and 12 products can be grabbed by the middle clamping jaw when the middle clamping jaw does not work; 600 and 1300mm products, the clamping jaws on the left side and the right side work to grab one product together, and 6 products can be grabbed. The arrangement pattern is not limited to 4x3, and 4xN or 6xN can also satisfy the catalyst of 10-1300 mm.

Referring to fig. 5, the liquid cleaning apparatus 5 includes a rack 51 capable of being placed in the solution tank 4, a connection rack 52 connected to the rack 51, and a lifting rack 53 connected to the connection rack 52. The catalyst is placed on a holder 51; the placing rack 51 is hinged with the connecting rack 52, and the rotation of the placing rack 51 is controlled in a worm gear and worm mode (the worm gear and a rotating shaft of the placing rack 51 are fixed and rotate coaxially, the worm gear is controlled to rotate through the rotating worm, the rotating shaft of the placing rack 51 is further controlled to rotate, and the rotating rod of the placing rack 51 is controlled), or a mode driven by a hydraulic cylinder; the connecting frame 52 is connected with the lifting frame 53 in a sliding mode, and the connecting frame 52 can be driven to lift on the lifting frame 53 through a motor and a chain wheel and chain mechanism arranged on the lifting frame 53. The lifting frame 53 is slidably connected to the girder 6, and can change the horizontal position of the liquid cleaning apparatus 5.

Referring to fig. 6, a plurality of rows of placing plates 511 for placing the catalyst are arranged on the placing frame 51 in parallel, liquid cleaning baffles 512 are arranged on two sides of the placing plates 511, and the liquid cleaning baffles 512 can limit and fix the catalyst placed on the placing plates 511, so as to reduce the movement of the catalyst in the horizontal direction; the placing plate 511 is provided with a plurality of jacks 5111, the jacks 5111 are inserted with the support plates 513, and the support plates 513 can support the catalyst placed on the placing plate 511; and when adapting to catalysts with different lengths, the mounting positions of the support plates 513 are different.

The placing frame 56 is also provided with a control component for controlling the movement of the liquid cleaning baffle 512, and the control component is arranged on one side of the placing plate 511 far away from the catalyst. The control component comprises a liquid cleaning cylinder 514 fixed at the top end of the placing plate 511, a connecting block 515 fixed at the tail end of a piston rod of the liquid cleaning cylinder 514, a connecting rod 516 hinged with the connecting block 515, a linkage plate 517 hinged with the connecting rod 516 and an auxiliary rod 518 with one end hinged with the linkage plate 517 and the other end hinged with the placing plate 511. The liquid cleaning baffle 512 is fixed on one side of the linkage plate 517 close to the catalyst.

The number of the connecting rods 516 is two, and the connecting rods are symmetrically arranged on two sides of the connecting block 515; similarly, the number of the auxiliary rods 518 is plural, and the auxiliary rods are symmetrically arranged on both sides of the placing plate 511; the auxiliary rods 518 can play a role in limiting, so that the linkage plate 517 always keeps parallel to the side of the placing plate 511 when moving. The distance between the linkage plate 517 and the placing plate 511 can be changed by extending or retracting the piston rod of the liquid cleaning cylinder 514, so that the distance between the liquid cleaning baffle 512 and the placing plate 511 is changed, and the limiting and clamping of the catalyst on the placing plate 511 are realized.

Liquid cleaning process of the catalyst: firstly, the catalyst is placed on the tray 113 of the feeding assembly 11, the placed catalyst is limited and placed through the end baffle 114 and the side baffle 115, then the tray 113 moves, the catalyst is moved to the moving range of the manipulator 22, the manipulator 22 drives the grabbing tool 23 to move to the upper side of the catalyst, and the catalyst is grabbed. The manipulator 22 then moves the gripping tool 23 carrying the catalyst to the position of the liquid cleaning device 5. At this time, the connecting frame 52 slides to the upper side of the lifting frame 53, the placing frame 51 is positioned above the solution pool 4, the grabbing tool 23 places the catalyst on the placing frame 51, then the height of the connecting frame 52 is lowered, the placing frame 51 is placed in the solution pool 4, and liquid cleaning of the catalyst is achieved. After liquid cleaning is finished, the height of the connecting frame 52 rises, the placing frame 51 is placed above the solution pool 4, the grabbing tool 23 is used for grabbing the catalyst again, the catalyst is moved to the drying control system 8 through the manipulator 22 and dried, after drying is finished, the catalyst is placed on the discharging component 12 to be discharged, and liquid cleaning of the catalyst is finished. Through the snatching transport of manipulator 22, reduce workman's operation, improve work efficiency.

In the description of the present invention, it should be noted that the terms "front end", "rear end", "left and right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a denitration catalyst production line which characterized in that: comprises a feeding and discharging device (1), a carrying device (2) arranged at one end of the feeding and discharging device (1), a solution pool (4) arranged at one side of the carrying device (2) far away from the feeding and discharging device (1) and a liquid cleaning device (5) arranged on the solution pool (4); the feeding and discharging device (1) comprises a feeding assembly (11) and a discharging assembly (12) which is the same as the feeding assembly (11), wherein the feeding assembly (11) comprises a workbench (111), an air cylinder (112) arranged on the workbench (111) and a tray (113) driven by the air cylinder (112) to move; the carrying device (2) comprises a manipulator (22) and a grabbing tool (23) arranged on the manipulator (22); the liquid cleaning device (5) comprises a lifting frame (53), a connecting frame (52) connected with the lifting frame (53) in a sliding mode and a placing frame (51) arranged on the connecting frame (52); a plurality of placing plates (511) arranged in parallel are fixed on the placing rack (51), and supporting plates (513) are installed on the placing plates (511).

2. The denitration catalyst production line of claim 1, characterized in that: liquid cleaning baffles (512) are arranged on two sides of the placing plate (511).

3. The denitration catalyst production line of claim 2, characterized in that: the device is characterized in that a control assembly for controlling the liquid cleaning baffle (512) to move is arranged on the placing plate (511), and the control assembly comprises a liquid cleaning cylinder (514) fixed at the top end of the placing plate (511), a connecting block (515) fixed at the tail end of a piston rod of the liquid cleaning cylinder (514), a connecting rod (516) hinged with the connecting block (515), a linkage plate (517) hinged with the connecting rod (516) and an auxiliary rod (518) with one end hinged with the linkage plate (517) and the other end hinged with the placing plate (511).

4. The denitration catalyst production line of claim 1, characterized in that: an end baffle (114) and a side baffle (115) are arranged on the tray (113).

5. The denitration catalyst production line of claim 4, characterized in that: the baffle (114) and the side baffle (115) are detachably connected with the tray (113).

6. The denitration catalyst production line of claim 1, characterized in that: and a water collecting tank (3) is arranged in the motion range of the manipulator (22).

7. The denitration catalyst production line of claim 1, characterized in that: the top of liquid cleaning device (5) is provided with exhaust device (7), exhaust device (7) are including setting up petticoat pipe (71) and tuber pipe (72) with petticoat pipe (71) intercommunication at liquid cleaning device (5) top.