CN114932585A - Denitration catalyst production device and preparation method thereof - Google Patents
Denitration catalyst production device and preparation method thereof Download PDFInfo
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- CN114932585A CN114932585A CN202210572394.2A CN202210572394A CN114932585A CN 114932585 A CN114932585 A CN 114932585A CN 202210572394 A CN202210572394 A CN 202210572394A CN 114932585 A CN114932585 A CN 114932585A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 259
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 238000007605 air drying Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/06—Means for moving the cutting member into its operative position for cutting by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The invention belongs to the technical field of denitration catalyst production devices, and particularly relates to a denitration catalyst production device and a preparation method thereof, wherein the denitration catalyst production device comprises a slitting device; the cutting device also comprises a rack, a cutting module, a conveying module and a controller; the cutting module is arranged at the upper end of the rack and comprises a screw rod and a polished rod; the screw rod is rotatably connected with the rack and is parallel to the polish rod; the polished rod is fixedly connected with the frame; a driving motor is fixedly installed on one side of the rack, and the output end of the driving motor is fixedly connected with the screw rod; according to the denitration catalyst cutting device, the screw rod and the slide block pair are arranged, the hydraulic push rod drives the cutter to synchronously move with the denitration catalyst, so that the cutter can cut the denitration catalyst in the moving process of the denitration catalyst, the conveying module and the extruder are prevented from stopping in the cutting process, the cutting efficiency of the denitration catalyst and the extrusion efficiency of the extruder are improved, and the production efficiency of the denitration catalyst is improved.
Description
Technical Field
The invention belongs to the technical field of denitration catalyst production devices, and particularly relates to a denitration catalyst production device and a preparation method thereof.
Background
In the prior art, after the denitration catalyst is extruded and formed by an extruder, a slitting device is required to perform slitting treatment, a worker conveys a denitration agent extruded from the extruder to the slitting device through a conveying device to perform slitting, the denitration catalyst is just extruded and formed at the moment and is convenient to slit, and the slit denitration agent is required to be treated in the modes of drying, calcining and the like, so that a required denitration agent finished product is finally obtained.
For example, a chinese patent with application number cn201720528367.x discloses an SCR denitration catalyst automatic cutting device; according to the technical scheme, the pneumatic pump is controlled to drive the support cylinder through the signal of the ground induction coil, and the cutting knife is driven to automatically cut the finished catalyst, so that manual operation is not required in the whole cutting operation process, automatic operation is completely realized, and the effects of reducing the working strength and improving the working efficiency are achieved; but this technical scheme does not solve the rectangular in-process of cutting of denitration catalyst completely, and the conveyer belt need stop the transportation, and the extruder also can stop extruding, treats after cutting, just can continue the operation with the extruder to reduce the efficiency of cutting of denitration catalyst and the extrusion efficiency of extruder, makeed denitration catalyst production efficiency greatly reduced, and then caused this technical scheme's limitation.
In view of this, the invention provides a denitration catalyst production device and a preparation method thereof, and solves the technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a denitration catalyst production device, which comprises a slitting device; the cutting device also comprises a rack, a cutting module, a conveying module and a controller; the cutting module is arranged at the upper end of the rack and comprises a screw rod and a polished rod; the screw rod is rotatably connected with the rack and is parallel to the polish rod; the polished rod is fixedly connected with the frame; a driving motor is fixedly installed on one side of the rack, and the output end of the driving motor is fixedly connected with the screw rod; the screw rod, the polished rod, the driving motor and the sliding block form a screw rod sliding block pair; the lower end of the sliding block is fixedly provided with a hydraulic push rod, and the lower end of the hydraulic push rod is provided with a cutter; the conveying module is positioned below the slitting module and fixedly mounted with the rack; the controller is used for controlling the whole slitting device to automatically operate;
in the prior art, in the process of slitting the denitration catalyst strip, the conveying belt needs to stop conveying, the extruder also stops extruding, and the conveying belt and the extruder continue to operate after slitting is finished, so that the slitting efficiency of the denitration catalyst and the extrusion efficiency of the extruder are reduced, and the production efficiency of the denitration catalyst is greatly reduced;
when the denitration catalyst cutting device works, a worker controls the conveying module to convey extruded denitration catalyst through the controller, so that the denitration catalyst moves from the cutter to the conveying module until the position to be cut of the denitration catalyst is positioned at the lower end of the cutter, the controller controls the driving motor to drive the screw rod to rotate and simultaneously drives the sliding block to move leftwards along with the denitration catalyst at the same speed, so that the sliding block and the denitration catalyst are kept in a relatively static state, the controller controls the hydraulic push rod to push the cutter to move downwards so that the cutter cuts the denitration catalyst, the controller controls the hydraulic push rod to reset after the cutter cuts the denitration catalyst, so that the hydraulic push rod drives the cutter to ascend until the cutter is positioned at the upper end of the denitration catalyst, the controller drives the motor to rotate reversely, so that the driving motor drives the screw rod to rotate reversely and simultaneously drives the sliding block to move rightwards, the speed of the reverse rotation of the driving motor is greater than the speed of the forward rotation of the driving motor;
according to the denitration catalyst cutting device, the screw rod and the slide block pair are arranged, the hydraulic push rod drives the cutter to synchronously move with the denitration catalyst, so that the cutter can cut the denitration catalyst in the moving process of the denitration catalyst, the conveying module and the extruder are prevented from stopping in the cutting process, the cutting efficiency of the denitration catalyst and the extrusion efficiency of the extruder are improved, and the production efficiency of the denitration catalyst is improved.
Preferably, the conveying module is positioned below the slitting module and comprises a first conveying belt, a second conveying belt and a roller; the first conveying belt and the second conveying belt are both arranged on the inner wall of the rack; the rolling shaft is positioned between the first conveying belt and the second conveying belt and is rotationally connected to the inner wall of the rack; when the denitration catalyst cutting device works, the speed of the second conveying belt is greater than that of the first conveying belt, the first conveying belt drives the denitration catalyst to move leftwards in the process that the cutter cuts the denitration catalyst, when the left end of the denitration catalyst is in contact with the roller, the hydraulic push rod pushes the cutter to start cutting the denitration catalyst, when the cutter cuts the denitration catalyst, the cut denitration catalyst is completely positioned on the roller, the left end of the cut denitration catalyst is positioned on the second conveying belt, so that the second conveying belt drives the cut denitration catalyst to be quickly separated from the denitration catalyst behind, the hydraulic push rod quickly drives the cutter to quickly reset at the moment, and when the cutter is positioned at the upper end of the denitration catalyst behind, the controller drives the motor to rotate reversely so as to drive the cutter to cut the denitration catalyst behind; according to the denitration catalyst cutting device, the denitration catalyst is cut off by the cutter on the roller through the matching of the first conveying belt, the second conveying belt and the roller, so that the condition that the cutter is in contact with the first conveying belt when the denitration catalyst is cut off by the cutter is avoided, the first conveying belt is damaged, the service life of the first conveying belt is prolonged, and the practical application effect of the denitration catalyst cutting device is improved.
Preferably, the left side of the cutter is fixedly connected with an L-shaped plate; the L-shaped plate is fixedly connected to the lower end of the hydraulic push rod; the surface of the screw rod and the surface of the polished rod are connected with an air bag in a sliding manner, and one end of the air bag, which is far away from the sliding block, is fixedly provided with a magnet; the lower end of the L-shaped plate is provided with a groove, a sliding plate is connected in the groove in a sliding and sealing manner, the surface of the sliding plate is provided with an air hole facing the cutter, and the air hole is communicated with the groove; an air pipe is arranged at the upper end of the L-shaped plate, one end of the air pipe is communicated with the air bag, and the other end of the air pipe penetrates through the L-shaped plate and is communicated with the groove; the bottom of the groove is fixedly connected with an electromagnet; when the denitration catalyst cutting machine works, when the cutter cuts a denitration catalyst, the sliding plate pushes the air bag to move leftwards, the cutting plate and the L-shaped plate are pushed to move downwards along with the hydraulic push rod, so that the L-shaped plate drives the sliding plate to move downwards, the sliding plate is positioned in the groove under the adsorption of the electromagnet, when the left end of the L-shaped plate is in contact with the left end of the denitration catalyst and slides downwards along the left end of the denitration catalyst, the cutter cuts the denitration catalyst, after the cutting is finished, because the left end of the denitration catalyst is positioned on the second conveying belt, the second conveying belt drives the cut denitration catalyst to be quickly separated from the denitration catalyst behind, the controller controls the rotating speed of the driving motor to be accelerated, the moving speed of the sliding block is kept consistent with that of the cut denitration catalyst, at the moment, the left end of the air bag is in contact with the machine frame, the magnet is adsorbed on the machine frame, and the sliding block continues to move leftwards, the air bag is extruded, gas in the air bag enters the groove through the air pipe, the electromagnet is controlled to be powered off when the controller controls the hydraulic push rod to contract, the sliding plate continuously extends out of the groove along with the continuous rising of the L-shaped plate, so that the gas in the groove is sprayed to honeycomb holes of the cut denitration catalyst through air holes, the honeycomb holes at the right end of the cut denitration catalyst are continuously opened due to the continuous rising of the cutter under the pulling of the hydraulic push rod, the cutter cuts the denitration catalyst, so that denitration catalyst residues generated by cutting enter the honeycomb holes, the residues entering the right end of the honeycomb holes can be blown off by the gas blown into the honeycomb holes, the residues are prevented from being solidified in the honeycomb holes in the baking process, and when the cutter and the L-shaped plate are pulled by the hydraulic push rod and positioned above the denitration catalyst, the controller controls the sliding plate made of iron materials adsorbed by the electromagnet to enter the groove, the controller controls the driving motor to rotate reversely, so that the sliding block moves rightwards, the sliding block pulls the air bag made of rubber to recover, when the air bag completely recovers, the sliding block continues to pull the air bag to move rightwards, and the magnet is separated from the rack under the pulling of the air bag; according to the denitration catalyst drying device, the L-shaped plate is matched with the air bag, so that gas in the air bag can be sprayed into honeycomb holes of a denitration catalyst, on one hand, the gas can clean the honeycomb holes of the denitration catalyst, on the other hand, moisture in the honeycomb holes of the denitration catalyst is reduced, the denitration catalyst drying speed is accelerated, manual transportation of the denitration catalyst is facilitated, the denitration catalyst is dried conveniently, and the denitration catalyst drying efficiency is improved.
Preferably, a spring is arranged in the groove, one end of the spring is fixedly connected with the groove bottom of the groove, and the other end of the spring is fixedly connected with the sliding plate; when the cutting tool is used for cutting a denitration catalyst, the electromagnet in the groove adsorbs the sliding plate made of iron, so that the sliding plate extrudes the spring in the groove, the spring is compressed, the sliding plate is subjected to the combined action of the elastic restoring force of the compressed spring and the self gravity, the sliding plate does not completely enter the groove, the last exhaust hole at the lower end of the sliding plate is exposed out of the groove, when the cutting tool is contacted with the denitration catalyst, the air bag is contacted with the rack and is extruded by the sliding block, the last exhaust hole at the lower end of the sliding plate is opposite to the honeycomb holes in the uppermost row of the denitration catalyst, so that the air in the air bag is blown to the honeycomb holes through the last exhaust hole at the lower end of the sliding plate, the honeycomb holes are filled with air, the air plays a supporting role on the inner walls of the honeycomb holes, and the situation that the uppermost layer end face at the cutting position of the denitration catalyst is collapsed due to the cutting of the denitration catalyst by the cutting tool is avoided, the reduction of the pore diameter of the uppermost row of honeycomb holes of the denitration catalyst is prevented, so that the ventilation effect of the denitration catalyst is improved, and the actual application effect of the denitration catalyst is effectively improved.
Preferably, one end of the air hole, which is far away from the groove, is in a horn shape; when the denitration catalyst is in work, when the air bag is compressed, gas in the air bag enters the groove through the air pipe, so that the gas entering the groove is sprayed to honeycomb holes of the denitration catalyst through the air holes, the end, far away from the groove, of the air hole is horn-shaped, the diameter of one end, close to the groove, of the air hole is larger than that of the end, far away from the groove, of the air hole, the air bag is extruded by the sliding block, the quantity of the air bag sprayed out through the air holes is unchanged, the diameter of the air hole is reduced, the spraying speed of the gas in the air hole is increased, the impact force of the gas is increased, and the quantity of the gas dissipated through gaps between the sliding plate denitration catalyst honeycomb holes is reduced; the quantity of gas rushing into the denitration catalytic honeycomb holes is increased, the content of gas in the denitration catalytic honeycomb holes is high, the supporting effect of the gas on the inner walls of the honeycomb holes is improved, the impact force of the gas on residues in the honeycomb holes is improved without the blocking of the cutter after the cutter is lifted, the separation of the residues in the honeycomb holes from the honeycomb holes is accelerated, the air drying speed of the denitration catalyst is accelerated due to the increase of the gas flow rate, and the practical application effect of the denitration catalyst is further improved.
The preparation method of the denitration catalyst is suitable for the denitration catalyst production device, and comprises the following steps:
s1: the working personnel add the raw materials which are taken out in the following weight portions into the mixing roll: 80-100 parts of titanium dioxide, 7-10 parts of tungsten trioxide, 1-3 parts of glass fiber and 1-2 parts of deionized water; starting a mixing roll, controlling the temperature to be 80-110 ℃, curing for 1-1.5 hours, opening the mixing roll after curing, controlling the mixing temperature to be 50-55 ℃, adding 3-5 parts of vanadium pentoxide and 2-5 parts of adhesive, closing the mixing roll, and mixing for 40-60min to obtain a denitration catalyst raw material;
s2: putting a denitration catalyst raw material into an extrusion molding machine, extruding and molding a denitration catalyst by the extrusion molding machine, conveying the denitration catalyst which is just extruded and molded to a first conveying belt through a roller, driving the denitration catalyst to move leftwards by the first conveying belt, when the left end of the denitration catalyst is contacted with a roller, positioning a to-be-cut position of the denitration catalyst at the lower end of a cutter, moving the cutter leftwards under the control of a controller at the moment, keeping the cutter and the denitration catalyst in a relatively static state, and pushing the cutter and an L-shaped plate to synchronously move downwards by a hydraulic push rod;
s3: when the cutter is in contact with the denitration catalyst, the air bag is pushed by the sliding plate to be in contact with the rack, the air bag is extruded at the moment, gas in the air bag enters the groove through the air pipe, and then honeycomb holes of the denitration catalyst are sprayed into the honeycomb holes from the last exhaust hole at the lower end of the sliding plate;
s4: in the process of resetting the hydraulic push rod, the cutter and the L-shaped plate are lifted to enable the sliding plate to extend out of the groove, the cutter is not in a position of blocking honeycomb holes at the right end of the denitration catalyst, the sliding plate drives air holes on the sliding plate to extend out of the groove and to be opposite to the honeycomb holes, when the cutter is located above the denitration catalyst, the controller controls the electromagnet to adsorb the sliding plate to ascend, and when the sliding plate moves to the position above the denitration catalyst, the controller controls the driving motor to rotate reversely, so that the cutter is driven by the sliding block to move rightwards, and the cutter can cut the denitration catalyst behind conveniently;
s5: and (4) drying and calcining the cut small sections of denitration catalysts by workers to finally obtain finished denitration catalysts.
The invention has the following beneficial effects:
1. according to the cutting device, the cutter and the denitration catalyst are driven to synchronously move through the hydraulic push rod through the screw rod sliding block pair, so that the cutter can cut the denitration catalyst in the moving process of the denitration catalyst, the cutting process is avoided, the conveying module and the extruder are prevented from stopping, the cutting efficiency of the denitration catalyst and the extrusion efficiency of the extruder are improved, and the production efficiency of the denitration catalyst is improved.
2. According to the slitting device, the denitration catalyst is cut off on the rolling shaft by the cutter through the matching of the first conveying belt, the second conveying belt and the rolling shaft, so that the situation that the cutter is in contact with the first conveying belt when the denitration catalyst is cut off by the cutter is avoided, the first conveying belt is damaged, the service life of the first conveying belt is prolonged, and the practical application effect of the slitting device is improved.
3. According to the invention, the slitting device is matched with the air bag through the L-shaped plate, so that gas in the air bag can be sprayed into honeycomb holes of the denitration catalyst, on one hand, the gas can clean the honeycomb holes of the denitration catalyst, on the other hand, moisture in the honeycomb holes of the denitration catalyst is reduced, the air drying speed of the denitration catalyst is accelerated, the denitration catalyst is convenient to transport manually, the denitration catalyst is convenient to dry, and the drying efficiency of the denitration catalyst is improved.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a flow chart of the present invention;
figure 2 is a perspective view of a slitting device used in the present invention;
FIG. 3 is a schematic view of the construction of the slitting device used in the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
in the figure: 1. a frame; 2. a slitting module; 21. a screw rod; 22. a polish rod; 23. a drive motor; 24. a slider; 25. a hydraulic push rod; 26. a cutter; 3. a delivery module; 31. a first conveying belt; 32. a second conveying belt; 33. a roller; 4. an L-shaped plate; 41. a groove; 42. a slide plate; 421. air holes; 43. an electromagnet; 44. a spring; 5. an air bag; 51. an air tube; 52. And a magnet.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the denitration catalyst production apparatus according to the present invention includes a slitting device; the cutting device also comprises a rack 1, a cutting module 2, a conveying module 3 and a controller; the cutting module 2 is arranged at the upper end of the rack 1, and the cutting module 2 comprises a screw rod 21 and a polished rod 22; the screw rod 21 is rotationally connected with the rack 1, and the screw rod 21 is parallel to the polish rod 22; the polish rod 22 is fixedly connected with the frame 1; a driving motor 23 is fixedly installed on one side of the rack 1, and the output end of the driving motor 23 is fixedly connected with the screw rod 21; a sliding block 24 is connected between the screw rod 21 and the polished rod 22 in a sliding manner, the sliding block 24 is in threaded transmission connection with the screw rod 21, and the screw rod 21, the polished rod 22, the driving motor 23 and the sliding block 24 form a screw rod sliding block pair together; a hydraulic push rod 25 is fixedly arranged at the lower end of the slide block 24, and a cutter 26 is arranged at the lower end of the hydraulic push rod 25; the conveying module 3 is positioned below the slitting module 2, and the conveying module 3 is fixedly installed with the rack 1; the controller is used for controlling the whole slitting device to automatically operate;
in the prior art, in the process of slitting the denitration catalyst strip, the conveying belt needs to stop conveying, the extruder also stops extruding, and the conveying belt and the extruder continue to operate after slitting is finished, so that the slitting efficiency of the denitration catalyst and the extrusion efficiency of the extruder are reduced, and the production efficiency of the denitration catalyst is greatly reduced;
when the denitration catalyst cutting device works, a worker controls the conveying module 3 to convey extruded denitration catalyst through the controller, so that the denitration catalyst moves from the position between the cutter 26 and the conveying module 3 until a position to be cut of the denitration catalyst is positioned at the lower end of the cutter 26, the controller controls the driving motor 23 to drive the screw rod 21 to rotate and simultaneously drives the sliding block 24 to move leftwards along with the denitration catalyst at the same speed, so that the sliding block 24 and the denitration catalyst are kept in a relatively static state, the controller controls the hydraulic push rod 25 to push the cutter 26 to move downwards, so that the cutter 26 cuts the denitration catalyst, after the cutter 26 cuts the denitration catalyst, the controller controls the hydraulic push rod 25 to reset, so that the hydraulic push rod 25 drives the cutter 26 to ascend, until the cutter 26 is positioned at the upper end of the denitration catalyst, the controller drives the motor 23 to rotate reversely, so that the driving motor 23 drives the screw rod 21 to rotate reversely and simultaneously drives the sliding block 24 to move rightwards, and the speed of the reverse rotation of the driving motor 23 is greater than the speed of the forward rotation of the driving motor 23;
according to the denitration catalyst cutting device, the screw rod and the slide block pair are arranged, the hydraulic push rod 25 drives the cutter 26 to synchronously move with the denitration catalyst, so that the cutter 26 can cut the denitration catalyst in the moving process of the denitration catalyst, the conveying module 3 and the extruder are prevented from stopping in the cutting process, the cutting efficiency of the denitration catalyst and the extrusion efficiency of the extruder are improved, and the production efficiency of the denitration catalyst is improved.
As an embodiment of the present invention, the conveying module 3 is located below the slitting module 2, and the conveying module 3 includes a first conveying belt 31, a second conveying belt 32 and a roller 33; the first conveying belt 31 and the second conveying belt 32 are both arranged on the inner wall of the rack 1; the roller 33 is positioned between the first conveyer belt 31 and the second conveyer belt 32, and the roller 33 is rotatably connected to the inner wall of the frame 1; when the denitration catalyst cutting device works, the speed of the second conveying belt 32 is higher than that of the first conveying belt 31, the first conveying belt 31 drives the denitration catalyst to move leftwards in the process that the cutter 26 cuts the denitration catalyst, when the left end of the denitration catalyst contacts with the roller 33, the hydraulic push rod 25 pushes the cutter 26 to cut the denitration catalyst, when the cutter 26 cuts off the denitration catalyst, the denitration catalyst cut at this time is completely positioned on the roller 33, and the left end of the cut denitration catalyst is positioned on the second conveyor belt 32, so that the second conveyor belt 32 drives the cut denitration catalyst to be quickly separated from the denitration catalyst at the rear, the hydraulic push rod 25 quickly drives the cutter 26 to be quickly reset at the moment until the cutter 26 is positioned at the upper end of the denitration catalyst at the rear, the controller drives the motor 23 to rotate reversely so as to drive the cutter 26 to cut the denitration catalyst behind; according to the denitration catalyst cutting device, the denitration catalyst is cut off by the cutter 26 on the roller 33 through the matching of the first conveyor belt 31, the second conveyor belt 32 and the roller 33, so that the condition that the cutter 26 is in contact with the first conveyor belt 31 when the cutter 26 cuts off the denitration catalyst is avoided, the first conveyor belt 31 is damaged, the service life of the first conveyor belt 31 is prolonged, and the practical application effect of the denitration catalyst cutting device is improved.
As an embodiment of the present invention, the left side of the cutter 26 is fixedly connected with an L-shaped plate 4; the L-shaped plate 4 is fixedly connected to the lower end of the hydraulic push rod 25; the surface of the screw rod 21 and the surface of the polish rod 22 are connected with an air bag 5 in a sliding way, and one end of the air bag 5, which is far away from the slide block 24, is fixedly provided with a magnet 52; the lower end of the L-shaped plate 4 is provided with a groove 41, the groove 41 is connected with a sliding plate 42 in a sliding and sealing manner, the surface of the sliding plate 42 is provided with an air hole 421 facing the cutter 26, and the air hole 421 is communicated with the groove 41; an air pipe 51 is arranged at the upper end of the L-shaped plate 4, one end of the air pipe 51 is communicated with the air bag 5, and the other end of the air pipe passes through the L-shaped plate 4 and is communicated with the groove 41; the bottom of the groove 41 is fixedly connected with an electromagnet 43; when the denitration catalyst cutting machine works, when the cutter 26 cuts a denitration catalyst, the sliding plate 42 pushes the air bag 5 to move leftwards, the cutting plate and the L-shaped plate 4 are pushed to move downwards along with the hydraulic push rod 25, so that the L-shaped plate 4 drives the sliding plate 42 to move downwards, at the moment, the sliding plate 42 is positioned in the groove 41 under the adsorption of the electromagnet 43, when the left end of the L-shaped plate 4 is in contact with the left end of the denitration catalyst and slides downwards along the left end of the denitration catalyst, the cutter 26 cuts the denitration catalyst, after the cutting is finished, as the left end of the denitration catalyst is positioned on the second conveyor belt 32, the second conveyor belt 32 drives the cut denitration catalyst to be quickly separated from the denitration catalyst behind, the controller controls the driving motor 23 to accelerate the rotating speed, the moving speed of the sliding block 24 is consistent with the cut denitration catalyst, at the moment, the left end of the air bag 5 is in contact with the machine frame 1, so that the magnet 52 is adsorbed on the frame 1, the slide block 24 moves leftwards continuously, the air bag 5 is extruded, at the moment, the gas in the air bag 5 enters the groove 41 through the air pipe 51, and at the moment, the controller controls the hydraulic push rod 25 to contract, the electromagnet 43 is controlled to be powered off, the slide plate 42 continuously rises along with the L-shaped plate 4, the slide plate 42 continuously extends out of the groove 41, the gas in the groove 41 is sprayed to the honeycomb holes of the cut denitration catalyst through the air holes 421, the cutter 26 continuously rises under the pull of the hydraulic push rod 25, the honeycomb holes at the right end of the cut denitration catalyst are continuously opened, the cutter 26 cuts the denitration catalyst, the denitration catalyst residues generated by cutting enter the honeycomb holes, the gas blown into the honeycomb holes can blow down the residues entering the right end of the honeycomb holes, and the residues are prevented from being solidified in the honeycomb holes in the baking process, when the hydraulic push rod 25 pulls the cutter 26 and the L-shaped plate 4 to be positioned above the denitration catalyst, the controller controls the electromagnet 43 to adsorb the iron sliding plate 42 to enter the groove 41, the controller controls the driving motor 23 to rotate reversely, so that the sliding block 24 moves to the right, the sliding block 24 pulls the rubber air bag 5 to recover, when the air bag 5 completely recovers, the sliding block 24 continuously pulls the air bag 5 to move to the right, and the magnet 52 is separated from the rack 1 under the pulling of the air bag 5; according to the denitration catalyst drying device, the L-shaped plate 4 is matched with the air bag 5, so that gas in the air bag 5 can be sprayed into honeycomb holes of a denitration catalyst, on one hand, the gas can clean the honeycomb holes of the denitration catalyst, on the other hand, moisture in the honeycomb holes of the denitration catalyst is reduced, the denitration catalyst drying speed is accelerated, manual transportation of the denitration catalyst is facilitated, the denitration catalyst is dried conveniently, and the denitration catalyst drying efficiency is improved.
As an embodiment of the present invention, a spring 44 is disposed in the groove 41, one end of the spring 44 is fixedly connected to the bottom of the groove 41, and the other end is fixedly connected to the sliding plate 42; when the cutting knife 26 is used for cutting a denitration catalyst, the electromagnet 43 in the groove 41 adsorbs the sliding plate 42 made of iron, so that the sliding plate 42 extrudes the spring 44 in the groove 41, the spring 44 is compressed, the sliding plate 42 is subjected to the combined action of the elastic restoring force of the compressed spring 44 and the self gravity, so that the sliding plate 42 does not completely enter the groove 41, the last exhaust hole 421 at the lower end of the sliding plate 42 is exposed out of the groove 41, when the cutting knife 26 is contacted with the denitration catalyst, the air bag 5 is contacted with the frame 1 and is extruded by the sliding block 24, the last exhaust hole 421 at the lower end of the sliding plate 42 is opposite to the honeycomb holes in the uppermost row of the denitration catalyst, so that the gas in the air bag 5 is blown to the honeycomb holes through the last exhaust hole 421 at the lower end of the sliding plate 42, the honeycomb holes are filled with gas, and the gas plays a role of supporting the inner walls of the honeycomb holes, therefore, the situation that the uppermost layer end face of the cutting position of the denitration catalyst collapses due to the fact that the cutter 26 cuts the denitration catalyst is avoided, the aperture of the row of honeycomb holes at the top of the denitration catalyst is prevented from being reduced, the ventilation effect of the denitration catalyst is improved, and the actual application effect of the denitration catalyst is effectively improved.
As an embodiment of the present invention, an end of the air hole 421 away from the groove 41 is provided in a trumpet shape; in operation, when the air bag 5 is compressed, the gas in the air bag 5 enters the groove 41 through the air pipe 51, so that the gas entering the groove 41 is sprayed to the honeycomb holes of the denitration catalyst through the air holes 421, because the end of the air holes 421 far away from the groove 41 is in a horn shape, the diameter of the end of the air holes 421 near the groove 41 is larger than that of the air holes 421 far away from the end of the groove 41, and the air bag 5 is extruded by the slide block 24, so that the spraying amount of the air bag 5 through the air holes 421 is unchanged, the diameter of the air holes 421 is reduced, the spraying speed of the gas in the air holes 421 is increased, the impact force of the gas is increased, and the dissipation amount of the gas through gaps between the denitration catalyst honeycomb holes of the sliding plate 43 is reduced; the amount of gas rushing into the denitration catalytic honeycomb holes is increased, the gas content in the denitration catalytic honeycomb holes is increased, the supporting effect of the gas on the inner walls of the honeycomb holes is improved, the impact force of the gas on residues in the honeycomb holes is improved without the blocking of the cutter 26 after the cutter 26 rises, the separation of the residues in the honeycomb holes from the honeycomb holes is accelerated, the air drying speed of the denitration catalyst is accelerated due to the increase of the gas flow rate, and the actual application effect of the denitration catalytic honeycomb holes is further improved.
The preparation method of the denitration catalyst is suitable for the denitration catalyst production device, and comprises the following steps:
s1: the working personnel add the raw materials which are taken out in the following weight portions into the mixing roll: 80-100 parts of titanium dioxide, 7-10 parts of tungsten trioxide, 1-3 parts of glass fiber and 1-2 parts of deionized water; starting a mixing roll, controlling the temperature to be 80-110 ℃, curing for 1-1.5 hours, opening the mixing roll after curing, controlling the mixing temperature to be 50-55 ℃, adding 3-5 parts of vanadium pentoxide and 2-5 parts of adhesive, closing the mixing roll, and mixing for 40-60min to obtain a denitration catalyst raw material;
s2: putting a denitration catalyst raw material into an extrusion molding machine, extruding and molding the denitration catalyst by the extrusion molding machine, conveying the denitration catalyst which is just extruded and molded to a first conveying belt 31 through a roller, driving the denitration catalyst to move leftwards by the first conveying belt 31, when the left end of the denitration catalyst is contacted with a roller 33, positioning a to-be-cut position of the denitration catalyst at the lower end of a cutter 26, moving the cutter 26 leftwards under the control of a controller at the moment, keeping the cutter 26 and the denitration catalyst in a relatively static state, and pushing the cutter 26 and an L-shaped plate 4 to synchronously move downwards by a hydraulic push rod 25;
s3: when the cutter 26 is in contact with the denitration catalyst, the air bag 5 is pushed by the sliding plate 42 to be in contact with the rack 1, the air bag 5 is extruded at the moment, gas in the air bag 5 enters the groove 41 through the air pipe 51, and then is sprayed into honeycomb holes of the denitration catalyst from the last exhaust hole 421 at the lower end of the sliding plate 42, when the cutter 26 cuts off the denitration catalyst, the left end of the denitration catalyst is positioned on the second conveying belt 32, so that the denitration catalyst is driven by the second conveying belt 32 to move left quickly, at the moment, the controller controls the driving motor 23 to rotate quickly, so that the cutter 26 and the denitration catalyst keep the same speed, the electromagnet 43 is powered off, and the hydraulic push rod 25 pulls the cutter 26 and the L-shaped plate 4 to ascend;
s4: in the process of resetting the hydraulic push rod 25, the cutter 26 and the L-shaped plate 4 ascend to enable the sliding plate 42 to extend out of the groove 41, the cutter 26 is not located at a honeycomb hole at the right end of the denitration catalyst, the sliding plate 42 drives the air hole 421 on the sliding plate to extend out of the groove 41 and to be opposite to the honeycomb hole, until the cutter 26 is located above the denitration catalyst, the controller controls the electromagnet 43 to adsorb the sliding plate 42 to ascend, and when the sliding plate 42 moves to the position above the denitration catalyst, the controller controls the driving motor 23 to rotate reversely, so that the cutter 26 moves rightwards under the driving of the sliding block 24, and the cutter 26 can cut the denitration catalyst behind conveniently;
s5: and (4) drying and calcining the cut small sections of denitration catalysts by workers to finally obtain finished denitration catalysts.
The specific working process is as follows:
the worker controls the conveying module 3 to convey the extruded denitration catalyst through the controller, so that the denitration catalyst moves from the position between the cutter 26 and the conveying module 3 until the position to be cut of the denitration catalyst is positioned at the lower end of the cutter 26, at the moment, the controller controls the driving motor 23 to drive the screw rod 21 to rotate and simultaneously drives the slide block 24 to move leftwards along with the denitration catalyst at the same speed, so that the slide block 24 and the denitration catalyst are kept in a relatively static state, at the moment, the controller controls the hydraulic push rod 25 to push the cutter 26 to move downwards, so that the cutter 26 cuts the denitration catalyst, after the cutter 26 cuts the denitration catalyst, the controller controls the hydraulic push rod 25 to reset, so that the hydraulic push rod 25 drives the cutter 26 to ascend, until the cutter 26 is positioned at the upper end of the denitration catalyst, the controller drives the motor 23 to rotate reversely, so that the driving motor 23 drives the screw rod 21 to rotate reversely and simultaneously drives the slide block 24 to move rightwards, and the speed of the reverse rotation of the driving motor 23 is greater than the speed of the forward rotation of the driving motor 23; the speed of the second conveying belt 32 is higher than that of the first conveying belt 31, and in the process that the denitration catalyst is cut by the cutter 26, the first conveying belt 31 drives the denitration catalyst to move leftwards, when the left end of the denitration catalyst contacts with the roller 33, the hydraulic push rod 25 pushes the cutter 26 to cut the denitration catalyst, when the cutter 26 cuts off the denitration catalyst, the denitration catalyst cut at this time is completely positioned on the roller 33, and the left end of the cut denitration catalyst is positioned on the second conveyor belt 32, so that the second conveyor belt 32 drives the cut denitration catalyst to be quickly separated from the denitration catalyst at the rear, the hydraulic push rod 25 quickly drives the cutter 26 to be quickly reset at the moment until the cutter 26 is positioned at the upper end of the denitration catalyst at the rear, the controller drives the motor 23 to rotate reversely so as to drive the cutter 26 to cut the denitration catalyst at the rear.
The front, the back, the left, the right, the upper and the lower are based on the observation angle of the person, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in fig. 2, which is based on the orientation or positional relationship shown in fig. 2, and is used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a denitration catalyst apparatus for producing, is including cutting the device, its characterized in that: comprises a slitting device; the cutting device also comprises a rack (1), a cutting module (2), a conveying module (3) and a controller; the cutting module (2) is arranged at the upper end of the rack (1), and the cutting module (2) comprises a screw rod (21) and a polished rod (22); the screw rod (21) is rotationally connected with the rack (1), and the screw rod (21) is parallel to the polish rod (22); the polish rod (22) is fixedly connected with the rack (1); a driving motor (23) is fixedly installed on one side of the rack (1), and the output end of the driving motor (23) is fixedly connected with the screw rod (21); a sliding block (24) is connected between the screw rod (21) and the polish rod (22) in a sliding manner, the sliding block (24) is in threaded transmission connection with the screw rod (21), and the screw rod (21), the polish rod (22), the driving motor (23) and the sliding block (24) jointly form a screw rod sliding block (24) pair; a hydraulic push rod (25) is fixedly mounted at the lower end of the sliding block (24), and a cutter (26) is mounted at the lower end of the hydraulic push rod (25); the conveying module (3) is positioned below the slitting module (2), and the conveying module (3) is fixedly installed with the rack (1); the controller is used for controlling the whole slitting device to automatically operate.
2. The denitration catalyst production apparatus according to claim 1, characterized in that: the conveying module (3) is positioned below the slitting module (2), and the conveying module (3) comprises a first conveying belt (31), a second conveying belt (32) and a rolling shaft (33); the first conveying belt (31) and the second conveying belt (32) are both arranged on the inner wall of the rack (1); the roller (33) is positioned between the first conveying belt (31) and the second conveying belt (32), and the roller (33) is rotatably connected to the inner wall of the rack (1).
3. The denitration catalyst production apparatus according to claim 2, characterized in that: the left side of the cutter (26) is fixedly connected with an L-shaped plate (4); the L-shaped plate (4) is fixedly connected to the lower end of the hydraulic push rod (25); the surfaces of the screw rod (21) and the polish rod (22) are connected with an air bag (5) in a sliding way; the lower end of the L-shaped plate (4) is provided with a groove (41), the groove (41) is connected with a sliding plate (42) in a sliding and sealing mode, the surface of the sliding plate (42) is provided with an air hole (421) of the cutter (26), and the air hole (421) is communicated with the groove (41); an air pipe (51) is arranged at the upper end of the L-shaped plate (4), one end of the air pipe (51) is communicated with the air bag (5), and the other end of the air pipe (51) penetrates through the L-shaped plate (4) to be communicated with the groove (41); and an electromagnet (43) is fixedly connected to the bottom of the groove (41).
4. The denitration catalyst production apparatus according to claim 3, characterized in that: a spring (44) is arranged in the groove (41), one end of the spring (44) is fixedly connected with the groove bottom of the groove (41), and the other end of the spring (44) is fixedly connected with the sliding plate (42).
5. The denitration catalyst production apparatus according to claim 4, characterized in that: one end of the air hole (421), which is far away from the groove (41), is arranged to be horn-shaped.
6. A method for producing a denitration catalyst, which is applied to the denitration catalyst production apparatus according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
s1: the working personnel add the raw materials which are taken out in the following weight portions into the mixing roll: 80-100 parts of titanium dioxide, 7-10 parts of tungsten trioxide, 1-3 parts of glass fiber and 1-2 parts of deionized water; starting a mixing roll, controlling the temperature to be 80-110 ℃, curing for 1-1.5 hours, opening the mixing roll after curing, controlling the mixing temperature to be 50-55 ℃, adding 3-5 parts of vanadium pentoxide and 2-5 parts of adhesive, closing the mixing roll, and mixing for 40-60min to obtain a denitration catalyst raw material;
s2: putting a denitration catalyst raw material into an extrusion molding machine, extruding and molding the denitration catalyst by the extrusion molding machine, conveying the denitration catalyst which is just extruded and molded to a first conveyor belt (31) through a roller, driving the denitration catalyst to move leftwards by the first conveyor belt (31), when the left end of the denitration catalyst is contacted with a roller (33), positioning a to-be-cut position of the denitration catalyst at the lower end of a cutter (26), moving the cutter (26) leftwards under the control of a controller, keeping the cutter (26) and the denitration catalyst in a relatively static state, and pushing the cutter (26) and an L-shaped plate (4) to synchronously move downwards by a hydraulic push rod (25);
s3: when the cutter (26) is in contact with the denitration catalyst, the air bag (5) is pushed by the sliding plate (42) to be in contact with the rack (1), the air bag (5) is extruded at the moment, gas in the air bag (5) enters the groove (41) through the air pipe (51), and then is sprayed into honeycomb holes of the denitration catalyst from the last exhaust hole (421) at the lower end of the sliding plate (42), when the cutter (26) cuts off the denitration catalyst, the left end of the denitration catalyst is located on the second conveying belt (32), so that the denitration catalyst is driven by the second conveying belt (32) to move leftwards quickly, the controller controls the driving motor (23) to rotate quickly, the cutter (26) and the denitration catalyst keep the same speed, at the moment, the electromagnet (43) is powered off, and the hydraulic push rod (25) pulls the cutter (26) and the L-shaped plate (4) to ascend;
s4: in the resetting process of the hydraulic push rod (25), the cutter (26) and the L-shaped plate (4) rise to enable the sliding plate (42) to extend out of the groove (41), the cutter (26) is not located at a honeycomb hole at the right end of the denitration catalyst, the sliding plate (42) drives an air hole (421) on the sliding plate to extend out of the groove (41) and be opposite to the honeycomb hole, until the cutter (26) is located above the denitration catalyst, the controller controls the electromagnet (43) to adsorb the sliding plate (42) to rise, when the sliding plate (42) moves to the position above the denitration catalyst, the controller controls the driving motor (23) to rotate reversely, the cutter (26) is driven by the sliding block (24) to move rightwards, and the cutter (26) can cut the denitration catalyst behind conveniently;
s5: and (4) drying and calcining the cut small sections of denitration catalysts by workers to finally obtain finished denitration catalysts.
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| CN114012837A (en) * | 2021-09-23 | 2022-02-08 | 秦圣良 | Panel planer and planing process thereof |
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