Cleaning tool for waste denitration catalyst

Abstract

The utility model relates to the technical field of waste denitration catalyst disposal, in particular to a waste denitration catalyst cleaning tool which comprises a sleeve, a material conveying and pollution discharge mechanism is movably arranged in the sleeve, and the material conveying and pollution discharge mechanism comprises a stainless steel cylinder body, a threaded strip, a filter screen, a drainage pipe and a sewage treatment pool. According to the utility model, a fragment catalyst is conveyed to the feed port through the conveying belt and is sprayed at high pressure through the nozzles, the left end of the stainless steel cylinder is low, so that a part of water can be stored at the left end of the stainless steel cylinder, the fragment catalyst is soaked in water, and ultrasound is started to ultrasonically clean the catalyst soaked in water; when a catalyst is discharged, the catalyst is conveyed to the discharge port at the right end through the screw to be discharged, the nozzle continuously sprays and flushes the catalyst at high pressure until the catalyst material is conveyed to the discharge port, after unloading is completed, the catalyst material is directly conveyed to the rotary kiln through the conveying belt to be dried, and resource waste can be reduced and the disposal cost can be saved through mutual cooperation of all the structures of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste denitration catalyst disposal technical field, concretely is a kind of cleaning tool of waste denitration catalyst. BACKGROUND

[0002] Denitration catalyst refers to the catalyst applied in the SCR denitration system of power plant, in the SCR reaction, the substance that promotes reducing agent selectively and nitrogen oxide in flue gas occurs chemical reaction at certain temperature. Waste denitration catalyst contains many harmful substances, so waste denitration catalyst is cleaned and regenerated.

[0003] But the existing device still has the following problems, first, catalyst fragments cannot be cleaned and regenerated normally, which will cause a lot of resource waste, second, fragment catalyst cannot be regenerated and utilized, and other professional companies need to dispose solid waste, and corresponding disposal fee needs to be paid. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cleaning tool of waste denitration catalyst to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of cleaning tool of waste denitration catalyst, including sleeve, the sleeve interior movably arranged with material conveying and pollution discharge mechanism, the material conveying and pollution discharge mechanism includes stainless steel cylinder, thread strip, filter screen, drain pipe and sewage treatment tank, the sleeve interior movably arranged with stainless steel cylinder, the stainless steel cylinder is fixedly arranged with a plurality of thread strips in the inside circumference, the stainless steel cylinder is fixedly arranged with filter screen in the inside circumference near thread strip side, the sleeve bottom end side is fixedly arranged with drain pipe, the drain pipe other end is fixedly arranged with sewage treatment tank;

[0007] The sleeve outside both sides are fixedly arranged with automatic transmission mechanism, the automatic transmission mechanism includes first conveyor belt, second conveyor belt, rotary kiln, third conveyor belt and ton bag, the sleeve outside one side is fixedly arranged with first conveyor belt, the sleeve other side is fixedly arranged with second conveyor belt, the second conveyor belt is fixedly arranged with rotary kiln away from sleeve side, the rotary kiln other side bottom end is fixedly arranged with third conveyor belt, the third conveyor belt is fixedly arranged with ton bag away from rotary kiln side.

[0008] Preferably, a plurality of first support seats are fixedly arranged on both sides of the bottom end of the sleeve, a first support frame is fixedly arranged on both sides of the bottom end of the first conveying belt, a second support seat is fixedly arranged on both sides of the bottom end of the second conveying belt, a plurality of second support frames are fixedly arranged on both sides of the bottom end of the rotary kiln, and a plurality of third support frames are fixedly arranged on the top end of the third conveying belt.

[0009] Preferably, a first driving motor is fixedly arranged on one side of the outside of the first conveying belt, a second driving motor is fixedly arranged on one side of the outside of the second conveying belt, and a third driving motor is fixedly arranged on one side of the outside of the third conveying belt.

[0010] Preferably, a control cabinet is fixedly arranged on one side of the outside of the sleeve, and placing blocks are fixedly arranged on both sides of the top end of the sleeve.

[0011] Preferably, a main pipe is fixedly arranged on the top end of the placing block, branch pipes are fixedly arranged on both sides of the main pipe, and nozzles are fixedly arranged on the bottom end of the branch pipes.

[0012] Preferably, a connecting pipe is fixedly arranged on one side of the outside of the main pipe, and a water pump is fixedly arranged at the other end of the connecting pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The device is used for cleaning waste denitration catalyst, and the waste denitration catalyst is conveyed from the conveying belt to the feeding port, then the feeding port is closed, high-pressure spraying is performed through the nozzle, a part of water is stored in the left end of the stainless steel cylinder body, the waste denitration catalyst is soaked in the water, the ultrasonic cleaning is performed on the catalyst soaked in the water, when the water reaches a certain liquid level, the device automatically drains the water, the sewage is discharged into the sewage treatment tank, the catalyst is conveyed to the right end of the outlet through the spiral conveying, as the cylinder body becomes higher, the catalyst is not soaked in the water, the catalyst is cleaned and washed through the nozzle, until the catalyst material is conveyed to the outlet, after the unloading is completed at the outlet, the catalyst material is directly conveyed to the rotary kiln through the conveying belt for drying treatment, and after the drying is completed, the catalyst material is directly conveyed to the ton bag through the conveying belt for bagging.

[0015] 2. The waste denitration catalyst cleaning tool, the filter screen is installed in the four around of the stainless steel cylinder, which is to avoid the broken catalyst to block the water outlet, and the second is to filter the part of the fly ash and impurities, the cooperation between the structures of the device can reduce the waste of resources, save the disposal cost, the automation degree of the device is high, time and labor saving is convenient for the operator to operate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole external structure schematic diagram of the utility model;

[0017] Figure 2 It is the automatic conveying structure installation schematic diagram of the utility model;

[0018] Figure 3 It is the stainless steel cylinder internal structure installation schematic diagram of the utility model;

[0019] Figure 4 It is the flushing structure installation schematic diagram of the utility model.

[0020] In the drawing: 1, sleeve; 2, stainless steel cylinder; 3, threaded strip; 4, filter screen; 5, drain pipe; 6, sewage treatment tank; 7, first conveying belt; 8, second conveying belt; 9, rotary kiln; 10, third conveying belt; 11, ton bag; 12, first support seat; 13, first support frame; 14, second support seat; 15, second support frame; 16, third support frame; 17, first drive motor; 18, second drive motor; 19, third drive motor; 20, control cabinet; 21, placing block; 22, main pipe; 23, branch pipe; 24, nozzle; 25, connecting pipe; 26, water pump. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] The utility model provides a kind of cleaning tool of waste denitration catalyst, including sleeve 1, feed and blowdown mechanism is movably arranged inside sleeve 1, feed and blowdown mechanism includes stainless steel cylinder 2, screw strip 3, filter screen 4, drain pipe 5 and sewage treatment tank 6, stainless steel cylinder 2 is movably arranged inside sleeve 1, and the periphery of stainless steel cylinder 2 is fixedly provided with several screw strips 3, and the periphery of stainless steel cylinder 2 is fixedly provided with filter screen 4 near screw strip 3 side, drain pipe 5 is fixedly provided with sewage treatment tank 6 on one side of the bottom end of sleeve 1, and the other end of drain pipe 5 is fixedly provided with sewage treatment tank 6;

[0024] Sleeve 1 is fixedly provided with automatic transmission mechanism on both sides outside, and automatic transmission mechanism includes first conveyor belt 7, second conveyor belt 8, rotary kiln 9, third conveyor belt 10 and ton bag 11, first conveyor belt 7 is fixedly provided with sleeve 1 on one side outside, second conveyor belt 8 is fixedly provided with sleeve 1 on the other side, rotary kiln 9 is fixedly provided with second conveyor belt 8 on one side away from sleeve 1, third conveyor belt 10 is fixedly provided with rotary kiln 9 on the other side bottom end, and ton bag 11 is fixedly provided with third conveyor belt 10 on one side away from rotary kiln 9.

[0025] In the embodiment, preferably, a plurality of first support seats 12 are fixedly arranged on both sides of the bottom end of the sleeve 1, a first support frame 13 is fixedly arranged on both sides of the bottom end of the first conveyor belt 7, a second support seat 14 is fixedly arranged on both sides of the bottom end of the second conveyor belt 8, a plurality of second support frames 15 are fixedly arranged on both sides of the bottom end of the rotary kiln 9, and a plurality of third support frames 16 are fixedly arranged on the top end of the third conveyor belt 10. The first support seat, the first support frame, the second support seat, the second support frame, and the third support frame are configured to assist in supporting the sleeve, the first conveyor belt, the second conveyor belt, the rotary kiln, and the third conveyor belt, respectively.

[0026] In the embodiment, preferably, a first drive motor 17 is fixedly arranged on one side outside of the first conveyor belt 7, a second drive motor 18 is fixedly arranged on one side outside of the second conveyor belt 8, and a third drive motor 19 is fixedly arranged on one side outside of the third conveyor belt 10. Each drive motor is configured to operate the corresponding conveyor belt.

[0027] In the embodiment, preferably, a control cabinet 20 is fixedly arranged on one side outside of the sleeve 1, and a placement block 21 is fixedly arranged on both sides of the top end of the sleeve 1. The control cabinet is connected to the existing line to control the operation of the machine. The placement block is configured to bear the main pipe.

[0028] In the embodiment, preferably, a main pipe 22 is fixedly arranged on the top end of the placement block 21, branch pipes 23 are fixedly arranged on both sides of the main pipe 22, and nozzles 24 are fixedly arranged on the bottom end of the branch pipes 23. Water flows from the main pipe to the branch pipes and then to the nozzles to clean the catalyst.

[0029] In this embodiment, preferably, the total pipe 22 is fixedly provided with a connecting pipe 25 on the outside, and the other end of the connecting pipe 25 is fixedly provided with a water pump 26, which is used to pump pure water from the outside to the inside of the connecting pipe.

[0030] The waste denitration catalyst cleaning tool of the embodiment is used in the following way: the device transmits the broken catalyst from the conveying belt to the feeding port, then closes the feeding port, and sprays high-pressure water through the nozzle 24; since the overall left end of the stainless steel cylinder is low, a part of the water is stored in the left end, and the broken catalyst is soaked in the water; the ultrasonic cleaning is started, and the catalyst soaked in the water is cleaned by ultrasonic; when the water reaches a certain liquid level, the device automatically drains the water, and the sewage is drained into the sewage treatment tank 6; with the rotation of the cylinder, the catalyst is conveyed to the right end by the spiral and discharged from the discharge port; with the increasing height of the cylinder, the catalyst is no longer soaked in the water; at this time, the catalyst is continuously cleaned and washed by the nozzle 24 until the catalyst is conveyed to the discharge port; after the unloading is completed at the discharge port, the device is directly conveyed to the rotary kiln 9 for drying treatment by the conveying belt; after the drying is completed, the device is directly conveyed to the ton bag 11 for bagging by the conveying belt. The filter screen 4 is installed around the inside of the stainless steel cylinder, which is used to avoid the blockage of the broken catalyst to the water outlet, and to filter part of the granular fly ash and impurities; the cooperation between the structures of the device can reduce the waste of resources and save the disposal cost; the device has high automation degree, saves time and labor, and is convenient for the operator to operate.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model; various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning fixture for waste denitrification catalyst, characterized in that: Includes a sleeve (1), inside which a material conveying and sewage discharge mechanism is movably arranged. The material conveying and sewage discharge mechanism includes a stainless steel cylinder (2), threaded bars (3), a filter screen (4), a drain pipe (5), and a sewage treatment tank (6). Inside the sleeve (1), a stainless steel cylinder (2) is movably arranged. Inside the stainless steel cylinder (2), several threaded bars (3) are fixedly arranged around the circumference. Inside the stainless steel cylinder (2), a filter screen (4) is fixedly arranged around the circumference near the threaded bars (3). A drain pipe (5) is fixedly arranged on one side of the bottom end of the sleeve (1), and a sewage treatment tank (6) is fixedly arranged at the other end of the drain pipe (5). An automated conveying mechanism is fixedly installed on both sides of the outer side of the sleeve (1). The automated conveying mechanism includes a first conveyor belt (7), a second conveyor belt (8), a rotary kiln (9), a third conveyor belt (10), and a ton bag (11). The first conveyor belt (7) is fixedly installed on one side of the outer side of the sleeve (1), and the second conveyor belt (8) is fixedly installed on the other side of the sleeve (1). The rotary kiln (9) is fixedly installed on the side of the second conveyor belt (8) away from the sleeve (1). The third conveyor belt (10) is fixedly installed at the bottom of the other side of the rotary kiln (9). The ton bag (11) is fixedly installed on the side of the third conveyor belt (10) away from the rotary kiln (9).

2. The cleaning apparatus for waste denitrification catalyst according to claim 1, characterized in that: The sleeve (1) has several first support seats (12) fixedly installed on both sides of its bottom end, the first conveyor belt (7) has several first support frames (13) fixedly installed on both sides of its bottom end, the second conveyor belt (8) has several second support seats (14) fixedly installed on both sides of its bottom end, the rotary kiln (9) has several second support frames (15) fixedly installed on both sides of its bottom end, and the third conveyor belt (10) has several third support frames (16) fixedly installed at its top end.

3. The cleaning apparatus for waste denitrification catalyst according to claim 1, characterized in that: A first drive motor (17) is fixedly installed on the outer side of the first conveyor belt (7), a second drive motor (18) is fixedly installed on the outer side of the second conveyor belt (8), and a third drive motor (19) is fixedly installed on the outer side of the third conveyor belt (10).

4. The cleaning apparatus for waste denitrification catalyst according to claim 1, characterized in that: A control cabinet (20) is fixedly installed on one side of the outside of the sleeve (1), and placement blocks (21) are fixedly installed on both sides of the top of the sleeve (1).

5. The cleaning apparatus for waste denitrification catalyst according to claim 4, characterized in that: The top of the placement block (21) is fixedly provided with a main pipe (22), and the two sides of the main pipe (22) are fixedly provided with branch pipes (23), and the bottom of the branch pipes (23) is fixedly provided with a nozzle (24).

6. The cleaning apparatus for waste denitrification catalyst according to claim 5, characterized in that: A connecting pipe (25) is fixedly installed on one side of the main pipe (22), and a water pump (26) is fixedly installed at the other end of the connecting pipe (25).

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