Waste catalyst treatment device

Abstract

The utility model discloses a waste catalyst treatment device, which relates to the technical field of cleaning equipment, and comprises a fixed pipe, movable rods are arranged at two ends of the fixed pipe, the movable rods can slide along the axis direction of the fixed pipe, and cleaning devices are arranged on end surfaces, far away from each other, of the movable rods. The end face, attached to the catalyst cylinder, of the fixed rod is provided with a sliding groove. The sliding rod is arranged in the sliding groove in a penetrating mode and slides along the sliding groove. Scraping plates are mounted on the end surfaces, close to the inner wall of the catalyst cylinder, of the fixed rod and the sliding rod; the scraping plates are in sliding connection with the fixed rod and / or the sliding rod; the water storage tank is fixedly connected with the fixing rod; the connecting pipe penetrates through the water storage tank and is arranged in the long edge direction of the fixed rod and / or the sliding rod, the end of the connecting pipe is fixed to the sliding rod, and a plurality of nozzles are arranged on the connecting pipe at intervals. The catalyst cylinder is reasonable in design structure, and residual catalysts in the catalyst cylinder can be better cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cleaning equipment, specifically a kind of discarded waste catalyst treatment device. BACKGROUND

[0002] Catalyst is widely used in chemical production, which can effectively improve production speed, reduce energy consumption and improve selectivity. Meanwhile, catalyst does not participate in the reaction and can be reused to achieve higher economic value. It has irreplaceable importance in chemical industry and environmental protection.

[0003] Catalyst is usually stored in the corresponding tank. After a period of use, the discarded catalyst needs to be treated, which requires cleaning the cylinder. Usually, the operator enters the cylinder to clean and then completes the treatment of discarded catalyst to facilitate subsequent related treatment.

[0004] According to the prior art, manual cleaning by the operator can increase the workload of the operator and increase the risk of poisoning. It is not conducive to long-term work and reduces the cleaning effect. UTILITY MODEL CONTENT

[0005] I) Technical problem to be solved

[0006] The utility model aims to make up for the shortcomings of the prior art and provides a discarded waste catalyst treatment device.

[0007] II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a discarded waste catalyst treatment device, characterized in that: the two ends of the fixed pipe are provided with movable rods, two groups of movable rods are slidingly arranged along the axis direction of the fixed pipe towards each other or away from each other, the end faces of the two groups of movable rods are provided with cleaning devices, and the cleaning device comprises:

[0009] A fixed rod is installed on the movable rod and connected with the movable rod, and the fixed rod is provided with a sliding groove on the end face of the catalyst cylinder.

[0010] A sliding rod is provided in the sliding groove and connected with the sliding groove.

[0011] A scraping plate is installed on the end face of the fixed rod and the sliding rod close to the inner wall of the catalyst cylinder, and the scraping plate is connected with the fixed rod and / or the sliding rod.

[0012] A water storage tank is fixedly connected with the fixed rod.

[0013] A connecting pipe is arranged in the water storage tank, the connecting pipe is arranged along the long side direction of the fixed rod and / or the sliding rod, and the end of the connecting pipe is fixed to the end of the sliding rod, and a plurality of spray heads are arranged at intervals in the connecting pipe.

[0014] Further, the spray head is a high-pressure spray head.

[0015] Further, the fixed rod is provided with a first mounting groove on both sides in the long side direction of the sliding groove, the sliding rod is provided with a second mounting groove on both sides in the long side direction, the scraping plate is located in the first mounting groove and / or the second mounting groove, and can slide along the length direction of the first mounting groove and / or the second mounting groove, and the edge of the scraping plate is attached to the inner wall of the catalyst cylinder.

[0016] Further, the first mounting groove and / or the second mounting groove are each provided with:

[0017] A positioning block fixedly connected with the fixed rod and / or the sliding rod;

[0018] A friction wheel abutting against the inner wall of the catalyst cylinder and fixedly connected with the positioning block;

[0019] A first bevel gear coaxially fixedly connected with the friction wheel;

[0020] A second bevel gear meshing with the first bevel gear, and the second bevel gear is rotationally connected with the positioning block;

[0021] A cam coaxially fixedly connected with the second bevel gear, and the cam always abuts against the scraping plate.

[0022] Further, the end surface of the scraping plate attached to the inner wall of the catalyst cylinder is in the form of a blade.

[0023] Further, the inner cavity of the fixed pipe is provided with:

[0024] A first motor fixedly connected with the fixed pipe;

[0025] A plurality of screw rods, each of the plurality of screw rods is arranged in one-to-one correspondence with the movable rod, the screw rod is coaxially fixedly connected with the output shaft of the first motor;

[0026] A lead screw nut, the outer shell of the lead screw nut is fixedly connected with the movable rod, and the lead screw nut is threadedly connected with the screw rod.

[0027] Further, a lifting lug is arranged at each corner of the fixed pipe, and the lifting lug is used to connect the fixed pipe and the lifting equipment of a crane.

[0028] III) Beneficial effects:

[0029] Compared with the prior art, the waste spent catalyst treatment device has the following beneficial effects:

[0030] Firstly, the spent catalyst residue on the side wall of the catalyst cylinder can be scraped by the cleaning device, so that the operator can be prevented from entering the inside of the cylinder, and the operator is protected, and the cleaning effect is improved by mechanical cleaning.

[0031] Secondly, the inside of the catalyst cylinder can be entered by the support device to replace the operator, and the corresponding cleaning operation is performed, so that the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0033] Figure 2 is a schematic view of the cross section of the telescopic assembly in the utility model;

[0034] Figure 3 is a schematic view of the structure of the driving assembly in the utility model;

[0035] Figure 4 is a schematic view of the cross section of the scraping assembly in the utility model.

[0036] In the drawing: 1, support device; 11, fixed pipe; 12, movable rod; 13, telescopic assembly; 131, first motor; 132, screw rod; 133, screw nut; 14, mounting frame; 15, driving assembly; 151, mounting seat; 152, telescopic rod; 153, friction wheel; 2, cleaning device; 21, mounting block; 22, support seat; 23, mounting assembly; 231, fixed rod; 232, driving cylinder; 233, sliding rod; 234, first mounting groove; 235, second mounting groove; 24, scraping assembly; 241, positioning block; 242, contact wheel; 243, first bevel gear; 244, second bevel gear; 245, cam; 246, scraping plate; 25, water supply assembly; 251, water storage tank; 252, connecting pipe; 253, spray head. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] For example, Figures 1-4The utility model provides a technical scheme: a kind of waste spent catalyst treatment device, including support device 1 and cleaning device 2.

[0039] With reference to Figure 1 And Figure 2 Support device 1 includes fixed tube 11, in the embodiment, fixed tube 11 is preferably hollow rectangular tube, fixed tube 11 is horizontally arranged, and the top of fixed tube 11 is provided with lifting lug at each corner, and the lifting lug is fixedly connected with fixed tube 11 by screwing.

[0040] With reference to Figure 1 Two ends of fixed tube 11 are provided with movable rod 12, movable rod 12 is arranged in the inner cavity of fixed tube 11, and the side of movable rod 12 is attached to the inner wall of fixed tube 11, which can slide along the axis direction of fixed tube 11, and movable rod 12 is coaxially provided with fixed hole.

[0041] With reference to Figure 1 And Figure 2 The inner cavity of fixed tube 11 is provided with telescopic assembly 13, and telescopic assembly 13 includes first motor 131, screw rod 132 and screw nut 133, in the embodiment, first motor 131 is preferably double-head motor, the shell of first motor 131 is fixedly connected with fixed tube 11 by screwing, screw rod 132 is provided with two, one screw rod 132 is arranged on each output shaft of first motor 131, and screw rod 132 and fixed hole are coaxially arranged, screw rod 132 is coaxially fixedly connected with the output shaft of first motor 131 by coupling connection, screw nut 133 is provided with two, two screw nuts 133 are divided and arranged in the fixed hole of two movable rods 12, and the shell of screw nut 133 is fixedly connected with movable rod 12, and screw nut 133 is threadedly connected with screw rod 132.

[0042] With reference to Figure 1 And Figure 3 The end faces of the two movable rods 12 away from each other are provided with mounting rack 14, in the embodiment, mounting rack 14 is preferably U-shaped rack, the opening direction of mounting rack 14 is horizontal and parallel to the axis direction of movable rod 12, mounting rack 14 is provided with adjusting motor, adjusting motor is used to drive mounting rack 14 to rotate along the axis direction of movable rod 12, the inner cavity of mounting rack 14 is provided with a plurality of driving assemblies 15, driving assembly 15 includes mounting seat 151 and telescopic rod 152, a plurality of mounting seats 151 are sequentially arranged along the long side direction of mounting rack 14, telescopic rod 152 is rotatably connected with mounting seat 151 by torsional spring connection, the end of telescopic rod 152 is provided with friction wheel 153, here, friction wheel 153 can be attached to the inner wall of catalyst cylinder, friction wheel 153 is provided with driving motor, driving motor is used to drive friction wheel 153 to rotate along telescopic rod 152, and the surface of friction wheel 153 is provided with non-slip pad.

[0043] With reference to Figure 1 The cleaning device 2 is installed at the bottom of the movable rod 12, and comprises a mounting block 21 and a supporting seat 22. The mounting block 21 is fixed to the bottom wall of the mounting frame 14 by screwing. The supporting seat 22 is rotationally connected with the mounting block 21 by torsional spring connection. The rotation axis of the supporting seat 22 is horizontal and perpendicular to the long side direction of the movable rod 12.

[0044] With reference to Figure 1 The cleaning device 2 further comprises a mounting assembly 23. The mounting assembly 23 comprises a fixed rod 231, a driving cylinder 232 and a sliding rod 233. In the embodiment, the fixed rod 231 is preferably a rectangular rod. The fixed rod 231 is always located in a vertical plane and is fixed to the bottom of the supporting seat 22 by screwing. Here, the fixed rod 231 is close to the inner wall of the catalyst cylinder. The fixed rod 231 is provided with a sliding groove close to the end face of the catalyst cylinder. Here, the long side direction of the sliding groove is parallel to the long side direction of the fixed rod 231. The driving cylinder 232 is located in the inner wall of the sliding groove, and the driving direction of the driving cylinder 232 is parallel to the long side direction of the sliding groove. The sliding rod 233 is provided in the inner wall of the sliding groove and is fixedly connected with the output end of the driving cylinder 232 by screwing, so that the sliding rod 233 can slide along the long side direction of the sliding groove.

[0045] With reference to Figure 1 and Figure 4 The fixed rod 231 is provided with a first mounting groove 234 on both sides of the sliding groove close to the end face of the catalyst cylinder. The sliding rod 233 is provided with a second mounting groove 235 on both sides of the long side direction close to the end face of the catalyst cylinder. The inner cavities of the first mounting groove 234 and the second mounting groove 235 are both provided with a scraping assembly 24. The scraping assembly 24 comprises a positioning block 241, a contact wheel 242, a first bevel gear 243, a second bevel gear 244, a cam 245 and a scraping plate 246. The positioning block 241 is fixedly connected with the fixed rod 231 and / or the sliding rod 233 by screwing. The contact wheel 242 is always abutted to the side wall of the catalyst cylinder and is rotationally connected with the positioning block 241. The first bevel gear 243 is coaxially fixedly connected with the contact wheel 242 and is rotationally connected with the positioning block 241. The second bevel gear 244 is engaged with the first bevel gear 243 and is rotationally connected with the positioning block 241. The cam 245 is coaxially fixedly connected with the second bevel gear 244. The scraping plate 246 is provided in the positioning block 241 and can slide along the positioning block 241 parallel to the long side direction of the first mounting groove 234 or the second mounting groove 235. Here, the scraping plate 246 is provided with an abutting portion which is always attached to the side wall of the cam 245.

[0046] With reference to Figure 1The cleaning device 2 further comprises a water supply assembly 25, which comprises a water storage tank 251 and two connecting pipes 252. The water storage tank 251 is fixedly connected to the mounting frame 14 by screwing. The two connecting pipes 252 are arranged on both sides of the long side of the fixed rod 231, and are arranged in the water storage tank 251 and communicate with the inner cavity of the water storage tank 251. The connecting pipes 252 are flexible pipes, and are arranged along the long side of the fixed rod 231. The end of the connecting pipe 252 is fixedly connected to the end of the sliding rod 233 away from the fixed rod 231 by screwing.

[0047] With reference to Figure 1 The connecting pipe 252 is provided with a plurality of spray heads 253 near the end face of the catalyst cylinder. The spray heads 253 are arranged along the axis of the connecting pipe 252. In this embodiment, the spray heads 253 are preferably high-pressure spray heads 253, and the spray direction of the spray heads 253 points to the inner wall of the catalyst cylinder.

[0048] The implementation principle of the waste spent catalyst treatment device is as follows: the operator first puts the fixed pipe 11 into the inner cavity of the catalyst cylinder through the lifting lug, and then slides the movable rod 12 out through the cooperation between the screw rod 132 and the screw nut 133, and makes the friction wheel 153 adhere to the inner wall of the catalyst cylinder.

[0049] The sliding rod 233 is pushed out by the driving cylinder 232, and the sliding rod 233 and the fixed rod 231 adhere to the inner wall of the catalyst cylinder. The supporting device 1 rotates along the inner wall of the catalyst cylinder. At this time, the friction wheel 153 is in contact with the inner wall of the catalyst cylinder, and the first bevel gear 243 is rotated. The first bevel gear 243 and the second bevel gear 244 are engaged, and the second bevel gear 244 is rotated. The second bevel gear 244 and the cam 245 are engaged, and the scraper 246 is slid, and the inner wall of the catalyst cylinder is scraped.

[0050] The water in the water storage tank 251 is sprayed to the inner wall of the catalyst cylinder through the spray heads 253 of the connecting pipes 252, which further improves the cleaning effect.

Claims

1. A plant for the treatment of spent waste catalysts comprising a fixed tube (11), characterized in that: Both ends of the fixed pipe (11) are provided with movable rods (12), two groups of the movable rods (12) are slidably arranged along the axis direction of the fixed pipe (11) towards the side close to or away from each other, the end faces of the two groups of the movable rods (12) away from each other are provided with cleaning devices (2), the cleaning device (2) comprises: A fixed rod (231) is installed on the movable rod (12) and is rotatably connected with the movable rod (12), the fixed rod (231) is provided with a sliding groove on the end face abutting the end face of the catalyst cylinder; A sliding rod (233) is provided through the sliding groove and is slidably connected with the sliding groove; A scraping plate (246) is installed on the end face of the fixed rod (231) and the sliding rod (233) close to the inner wall of the catalyst cylinder, the scraping plate (246) is slidably connected with the fixed rod (231) and / or the sliding rod (233); A water storage tank (251) is fixedly connected with the fixed rod (231); A connecting pipe (252) is provided through the water storage tank (251), the connecting pipe (252) is arranged along the long side direction of the fixed rod (231) and / or the sliding rod (233), and the end of the connecting pipe (252) is fixed to the end of the sliding rod (233), a plurality of nozzles (253) are arranged at intervals in the connecting pipe (252).

2. A spent catalyst treatment apparatus according to claim 1, characterized by: The nozzle (253) is a high-pressure nozzle (253).

3. A spent catalyst treatment apparatus according to claim 1, characterized by: The fixed rod (231) is provided with a first mounting groove (234) on both sides of the long side direction of the sliding groove, the sliding rod (233) is provided with a second mounting groove (235) on both sides of the long side direction, the scraping plate (246) is located in the first mounting groove (234) and / or the second mounting groove (235) and can slide along the length direction of the first mounting groove (234) and / or the second mounting groove (235), and the edge of the scraping plate (246) abuts the inner wall of the catalyst cylinder.

4. A spent catalyst treatment apparatus according to claim 3, wherein: The first mounting groove (234) and / or the second mounting groove (235) are provided with: A positioning block (241) is fixedly connected with the fixed rod (231) and / or the sliding rod (233); A friction wheel (153) abuts the inner wall of the catalyst cylinder and is fixedly connected with the positioning block (241); A first bevel gear (243) is coaxially fixedly connected with the friction wheel (153); A second bevel gear (244) is engaged with the first bevel gear (243), and the second bevel gear (244) is rotatably connected with the positioning block (241); A cam (245) is coaxially fixedly connected with the second bevel gear (244), and the cam (245) always abuts the scraping plate (246).

5. The apparatus for processing spent catalyst waste according to claim 1, wherein: The end face of the scraping plate (246) abutting the inner wall of the catalyst cylinder is a blade strip.

6. A spent catalyst treatment apparatus according to claim 1, wherein: The inner cavity of the fixed pipe (11) is provided with: A first motor (131) is fixedly connected with the fixed pipe (11); A plurality of screws (132) are respectively arranged in one-to-one correspondence with the movable rods (12), and the screws (132) are coaxially fixedly connected with the output shaft of the first motor (131); A screw nut (133) is fixedly connected with the movable rod (12) and is threadedly connected with the screw (132).

7. A spent catalyst treatment apparatus according to claim 1, wherein: Lifting lugs are arranged at each corner of the fixed pipe (11), and the lifting lugs are used for connecting the fixed pipe (11) and a lifting device of a crane.

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