CN109482272B - Preparation process of petroleum refining catalyst - Google Patents
Preparation process of petroleum refining catalyst Download PDFInfo
- Publication number
- CN109482272B CN109482272B CN201811437909.8A CN201811437909A CN109482272B CN 109482272 B CN109482272 B CN 109482272B CN 201811437909 A CN201811437909 A CN 201811437909A CN 109482272 B CN109482272 B CN 109482272B
- Authority
- CN
- China
- Prior art keywords
- catalyst
- material grinding
- box body
- grinding
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 168
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 238000005504 petroleum refining Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 198
- 238000000227 grinding Methods 0.000 claims abstract description 167
- 239000002994 raw material Substances 0.000 claims abstract description 100
- 241000510097 Megalonaias nervosa Species 0.000 claims abstract description 81
- 238000007790 scraping Methods 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 claims abstract description 50
- 239000002245 particle Substances 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 4
- 238000010008 shearing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 208000034656 Contusions Diseases 0.000 claims 1
- 230000009519 contusion Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000007037 hydroformylation reaction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- 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
- B01J37/0027—Powdering
- B01J37/0036—Grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Catalysts (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of catalyst preparation processes, and particularly relates to a preparation process of a petroleum refining catalyst, which comprises the following steps: feeding the catalyst raw material into a box body of a catalyst preparation device through a feed hopper for processing; turning on a motor on the catalyst preparation device to drive a material grinding wheel to rotate, and grinding the catalyst raw material for the first time; the catalyst raw materials after the first grinding fall onto the washboards below the material grinding wheel through the arc slide way, the two washboards are driven by the external rotating wheel and the heart-shaped sliding part to rotate in a matching way, and the two washboards rub against each other to carry out the second grinding on the catalyst raw materials between the two washboards; the catalyst raw material after the second grinding becomes a finished product, and the finished product is pushed out from a discharge hole by a scraper plate; the material pushing device pushes the products to the discharge hole alternately through the material pushing blocks on the scraping plate, so that the products can be pushed to the discharge hole gradually, the labor is saved easily, the materials are pushed quickly, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of catalyst preparation processes, and particularly relates to a preparation process of a petroleum refining catalyst.
Background
Petroleum refining catalyst: an important class of products in the catalyst industry for use in chemical processes in the production of petrochemical products. The catalysts are various in variety, and mainly comprise oxidation catalysts, hydrogenation catalysts, dehydrogenation catalysts, hydroformylation catalysts, polymerization catalysts, hydration catalysts, dehydration catalysts, alkylation catalysts, isomerization catalysts, disproportionation catalysts and the like according to the function of catalytic action, wherein the former five catalysts are used in large amount. The quality and efficiency of the preparation of the petroleum refining catalyst in the existing preparation process are low.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a preparation process of a petroleum refining catalyst, which is mainly used for solving the problems of low quality and low efficiency of the catalyst produced by the existing catalyst preparation process.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a preparation process of a petroleum refining catalyst, which comprises the following steps:
s1: feeding the catalyst raw material into a box body of a catalyst preparation device through a feed hopper for processing; the device can improve the production efficiency of the catalyst raw material, improve the quality of the product and simultaneously; the waste and the loss of the catalyst raw materials can be reduced to the maximum extent, and the production cost is reduced; the device has simple structure, small volume and small occupied production space;
s2: turning on a motor on the catalyst preparation device in the S1 to drive a material grinding wheel to rotate, and grinding the catalyst raw material for the first time; the catalyst raw materials are rolled and rolled by the material rolling plate on the material rolling wheel, so that the structure of the catalyst raw materials is more refined, the filter screen can be leaked for secondary grinding only when the diameter of the material rolling filter screen is met, the working time during secondary grinding is shortened, the product quality is improved, and the production efficiency is improved;
s3: the catalyst raw material after the first grinding in the S2 falls onto the washboards below the material grinding wheel through the arc slide way, the two washboards are driven by the external rotating wheel and the heart-shaped sliding part to rotate in a matching way, and the two washboards rub against each other to carry out the second grinding on the catalyst raw material between the two washboards; the external rotating wheel and the material grinding wheel synchronously rotate to drive the heart-shaped sliding part to drive the two rubbing plates to simultaneously move inwards or outwards so as to grind the catalyst raw materials on the two rubbing plates for the second time, and the catalyst raw materials are refined due to the first grinding, so that the working efficiency of the second grinding is improved, and meanwhile, the product quality is improved;
s4: the catalyst raw material ground for the second time in the S3 becomes a finished product, and the finished product is pushed out from a discharge hole by a scraper plate; the product is pushed to the discharge port by the pushing block on the scraping plate alternately, so that the product can be pushed to the discharge port gradually, the labor is saved easily, the material is pushed quickly, and the production efficiency is improved;
the catalyst preparation device adopted in S1 comprises a box body, a discharge port and a feed hopper; the discharge port is arranged at the bottom of the box body; the feed hopper is arranged at the upper end of the box body; the interior of the box body is of a cavity structure, and the upper part in the box body is rotatably connected with a material grinding wheel driven by a motor; a plurality of material grinding plates are uniformly arranged on the circumference of the material grinding wheel, and a material grinding filter screen is arranged below the material grinding wheel; two ends of the material grinding filter screen are fixed on two opposite side walls of the box body, a plurality of trapezoidal filter holes are formed in the material grinding filter screen along the circumferential direction, and one end, with a larger opening, of each trapezoidal filter hole is arranged towards the circle center of the material grinding wheel; an arc slideway is arranged below the material grinding filter screen; the two arc slideways are symmetrically arranged on two side walls of the box body, a channel for catalyst to fall is reserved between the two arc slideways, and a material rubbing module is arranged below the arc slideways; the material rubbing module comprises a rubbing plate, a double-head cylinder, an external rotating wheel, a heart-shaped sliding part and a shearing fork mechanism; the two washboards are arranged in parallel up and down, the lower end of the lower washboard is connected with a scraping plate, the right end of the lower washboard is connected with a double-head cylinder, the left end of the upper washboard is connected with a double-head cylinder, the cylinder bodies of the two double-head cylinders penetrate through and are fixed on the side wall of the box body, and the other ends of the two double-head cylinders are connected with a transition block; the transition block is connected with a first connecting rod of a vertical double-head cylinder; the other end of the first connecting rod is connected with a second connecting rod parallel to the double-head cylinder; the other end of the second connecting rod is connected in sliding grooves formed in two sides of the heart-shaped sliding piece in a sliding mode through a hinged sliding block; the heart-shaped sliding part is arranged at the rear part of the box body, and the heart-shaped sliding part is eccentrically hinged on the external rotating wheel through a third connecting rod which is vertically arranged at the central position; the external rotating wheel and the material grinding wheel synchronously rotate through a rotating shaft penetrating through the box body, and the external rotating wheel is arranged above the heart-shaped sliding part; the upper part of the left side of the scissor mechanism is hinged to the third connecting rod, the lower part of the left side of the scissor mechanism is connected to the third connecting rod in a sliding mode, the right side of the scissor mechanism is connected to a sliding groove formed in the box body in a sliding mode, and the scissor mechanism is used for maintaining the third connecting rod in a vertical state all the time;
when the device works, catalyst raw materials need to be ground, the motor drives the material grinding wheel to rotate anticlockwise, the catalyst raw materials enter the box body from the feeding hole and rotate along with the material grinding wheel, the catalyst raw materials enter the material grinding filter screen, and are continuously ground and ground in the rotating process through the material grinding plate on the material grinding wheel, so that the structural size of the catalyst raw materials is smaller, the reaction rate is improved, the smaller catalyst raw materials fall down from the trapezoidal filter holes on the material grinding filter screen through repeated grinding of the material grinding plate, repeated grinding of small-particle catalyst raw materials is avoided, the production efficiency of the catalyst raw materials is improved, and the product quality is improved; the device is additionally provided with the arc slideway, the arc slideway enables the quantity of the catalyst raw materials to fall on the washboard to the maximum, the waste and the loss of the catalyst raw materials are reduced, and the production cost is reduced; the catalyst raw materials falling on the washboards are ground again under the rubbing action of the two washboards, so that the size of the catalyst raw materials is smaller, the use requirements are met, and the product quality is improved; the two rubbing plates are rubbed relatively under the drive of the two double-head cylinders, so that the rubbing efficiency is improved, and the production efficiency is improved; the two double-head cylinders are connected to the heart-shaped sliding part in a sliding mode through the first connecting rod, the second connecting rod and the transition block, the two washboards are indirectly driven to perform relative movement through the displacement of the heart-shaped sliding part, the driving force of the heart-shaped sliding part is obtained by eccentrically hinging the third connecting rod on the external rotating wheel, the external rotating wheel synchronously rotates along with the material grinding wheel, the operation of the device is driven only by a motor in general, the structure is simple, the size is small, and the occupied production space is small; the scissors mechanism assists the third connecting rod to move in a translation mode in the process of rotating along with the external rotating wheel, so that the heart-shaped sliding piece only moves up and down relative to the first connecting rod and the second connecting rod, the relative rubbing work of the two rubbing plates can be stably carried out, and the production efficiency is improved.
Preferably, the meshes of the washboards are different in size, the diameter of the mesh of the upper washboard is 2-3mm larger than that of the mesh of the lower washboard, and the surfaces of the two washboards, which are in contact with each other, are provided with abrasive particles; when the device works, catalyst raw materials falling from the material grinding filter screen pass through the meshes of the upper washboard to reach the lower washboard, and when catalyst raw material particles meet production standards, the catalyst raw materials pass through the meshes of the lower washboard; when the catalyst raw material particles do not meet the production standard, the catalyst raw material particles quickly meet the use requirement and pass through meshes of the washboards below through the mutual rubbing of the abrasive particles between the washboards and the washboards, so that the product quality is improved.
Preferably, the material rubbing module further comprises bristles; the bristles are arranged on the upper surface of the washboard above, the upper parts of the bristles are in contact with the bottom of the material grinding filter screen, and air bags are arranged at the upper parts of the bristles; during operation, because catalyst raw materials is too much, when material is rolled to the material wheel, it takes place to block up easily to roll material filter screen mesh, influence work efficiency, go on for guaranteeing job stabilization, through setting up the brush hair on the washboard of removal, make the washboard drive the brush hair when the motion to roll material filter screen mesh and dredge, and through the gasbag that sets up on the brush hair, when the gasbag warp with the contact of rolling material filter screen, blow the through-hole on the gasbag with the gas in the gasbag follow gasbag on rolling the material filter screen, improve the brush hair mediation and roll the effect of material filter screen mesh, thereby improved production efficiency.
Preferably, the bristles downwards penetrate through the upper washboard to be contacted with the lower washboard; when the grinding device works, the bristles stir the catalyst raw materials between the two washboards along with the movement of the washboards above, and the catalyst raw materials are dispersed, so that the grinding is more uniform, and the grinding quality and the grinding efficiency are improved; meanwhile, the brush hair dredges meshes of the washboard below, so that the working stability is guaranteed, and the working efficiency is improved.
Preferably, the bristles are arranged in a spiral; when the rubbing board moves reversely, the pulling force of the bristles increases the speed of the rubbing board moving back, so that the moving speed of the two rubbing boards is increased; simultaneously, partial brush hair is when the removal along with the washboard, and when the brush hair was close to and grinds material filter screen bottom, the brush hair was ground the material filter screen compression, and the brush hair can bounce when keeping away from and grind material filter screen bottom, and the brush hair produces the striking to grinding the material filter screen, makes and grinds the material filter screen and produces the shake, improves the brush hair mediation and grinds the effect of material filter screen mesh.
Preferably, the discharge port is arranged in the middle of the bottom of the box body; the two scraping plates are symmetrically arranged on two sides of the discharge port, and a plurality of first bulges are arranged on two sides of each scraping plate; a plurality of second bulges are arranged on the inner wall of the box body corresponding to the moving direction of the scraping plate; when the automatic material scraping device works, the discharge port is arranged in the middle of the bottom of the box body, so that the material scraping plate can push a product to the middle part conveniently, and the material scraping plate is of an arc structure, so that on one hand, the produced product can roll towards the middle of the bottom of the box body, the resistance of the material scraping plate during material scraping is reduced, and the working efficiency is improved; on the other hand, the bottom of the scraping plate is tightly attached to the bottom of the body and passes through a sharp corner at the bottom of the scraping plate, so that the product is completely pushed into the discharge hole to avoid residue; when the scraping plate moves, the first bulge and the second bulge rub to generate shaking, so that the washboard shakes, meshes of the washboard working for a long time are prevented from being blocked, the working smoothness is improved, and the working efficiency is ensured; simultaneously, through the shake of scraping the flitch, avoid having the product to adhere to on scraping the flitch surface, guarantee the effect of scraping the material, avoid the product extravagant or loss, reduction in production cost.
Preferably, a groove is formed below the scraping plate, and a hydraulic cylinder is fixed in the groove; the two hydraulic cylinders are arranged in parallel, the tail parts of the two hydraulic cylinders are in through connection through an oil pipe, and the telescopic ends of the two hydraulic cylinders are fixedly connected with two material pushing blocks with approximately trapezoidal cross-sectional shapes; when the device works, the lower material pushing block is firstly contacted with catalyst particles, the lower material pushing block is subjected to larger resistance of the catalyst particles in the process that the lower material pushing block pushes the catalyst particles to move forwards, the lower material pushing block backwards extrudes the hydraulic cylinder, liquid in the lower hydraulic cylinder is extruded into the upper hydraulic cylinder through the oil pipe at the right end, the upper material pushing block is pushed forwards and the upper layer of the catalyst particles are pushed forwards, and in the pushing process, the stress of the lower material pushing block is reduced along with the reduction of the upper layer of the catalyst particles, meanwhile, the upper material pushing block is subjected to the increase of the resistance of the catalyst particles and pushes the lower material pushing block backwards, and the upper material pushing block and the lower material pushing block are alternately pushed in a continuous and reciprocating manner, so that the catalyst can be gradually pushed to a discharge port, labor is saved, the material is quickly pushed.
Preferably, the side walls of the box body are fixedly connected with rubber shifting plates; the rubber shifting plates are symmetrically arranged around the rotation center of the material grinding wheel, the rubber shifting plates are in contact with the material grinding plate, and the rubber shifting plates are arranged above the material grinding filter screen; during operation, in the rotating process of the material grinding wheel, the material grinding plate extrudes the deformed rubber shifting plate to enable the rubber shifting plate to shake continuously, and on one hand, the shaking of the rubber shifting plate avoids too much feeding materials from accumulating at the left side of the box body to influence the working efficiency; on the other hand, when needing to clear up, dial the board through rubber and produce vibrations with the contact of material grinding board, give the attached material on material grinding board surface and shake off, guarantee the cleanness in the box.
The invention has the following beneficial effects:
1. according to the invention, the material grinding plate continuously grinds and grinds the catalyst raw material, so that the structural size of the catalyst raw material is smaller, the reaction rate in use is increased, and the working efficiency is improved; the catalyst raw materials are screened by the material grinding filter screen, so that the secondary grinding work is facilitated, the production efficiency of the catalyst raw materials is improved, and the product quality is improved; the number of catalyst raw materials falls on the washboard to the maximum extent through the additionally arranged arc slide way, so that the waste and the loss of the catalyst raw materials are reduced, and the production cost is reduced; the two rubbing plates are used for secondary grinding, so that the size of the catalyst raw material is more in line with the production standard, and the quality of the product is improved; the device has simple structure, small volume and small occupied production space.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of a catalyst preparation apparatus;
FIG. 3 is a rear view of the catalyst preparation apparatus;
FIG. 4 is a top view of a catalyst preparation apparatus;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 7 is an enlarged view of a portion of FIG. 2 at C;
FIG. 8 is a schematic view of the structure of the bristles;
in the figure: the device comprises a box body 1, a material grinding wheel 2, a material grinding plate 3, a material grinding filter screen 4, an arc slideway 5, a material grinding module 6, a rubbing plate 61, a double-head cylinder 62, an external rotating wheel 63, a heart-shaped sliding part 64, a shearing fork mechanism 65, a scraping plate 66, a third connecting rod 67, bristles 68, a groove 69, a material pushing block 610 and a rubber shifting plate 7.
Detailed Description
A process for producing a petroleum refining catalyst according to an embodiment of the present invention will be described below with reference to fig. 1 to 8.
As shown in fig. 1, 2 and 3, the process for preparing a petroleum refining catalyst according to the present invention comprises the steps of:
s1: feeding the catalyst raw material into a box body of a catalyst preparation device through a feed hopper for processing; the device can improve the production efficiency of the catalyst raw material, improve the quality of the product and simultaneously; the waste and the loss of the catalyst raw materials can be reduced to the maximum extent, and the production cost is reduced; the device has simple structure, small volume and small occupied production space;
s2: turning on a motor on the catalyst preparation device in the S1 to drive a material grinding wheel to rotate, and grinding the catalyst raw material for the first time; the catalyst raw materials are rolled and rolled by the material rolling plate on the material rolling wheel, so that the structure of the catalyst raw materials is more refined, the filter screen can be leaked for secondary grinding only when the diameter of the material rolling filter screen is met, the working time during secondary grinding is shortened, the product quality is improved, and the production efficiency is improved;
s3: the catalyst raw material after the first grinding in the S2 falls onto the washboards below the material grinding wheel through the arc slide way, the two washboards are driven by the external rotating wheel and the heart-shaped sliding part to rotate in a matching way, and the two washboards rub against each other to carry out the second grinding on the catalyst raw material between the two washboards; the external rotating wheel and the material grinding wheel synchronously rotate to drive the heart-shaped sliding part to drive the two rubbing plates to simultaneously move inwards or outwards so as to grind the catalyst raw materials on the two rubbing plates for the second time, and the catalyst raw materials are refined due to the first grinding, so that the working efficiency of the second grinding is improved, and meanwhile, the product quality is improved;
s4: the catalyst raw material ground for the second time in the S3 becomes a finished product, and the finished product is pushed out from a discharge hole by a scraper plate; the product is pushed to the discharge port by the pushing block on the scraping plate alternately, so that the product can be pushed to the discharge port gradually, the labor is saved easily, the material is pushed quickly, and the production efficiency is improved;
the catalyst preparation device adopted in the S1 comprises a box body 1, a discharge hole and a feed hopper; the discharge port is arranged at the bottom of the box body 1; the feed hopper is arranged at the upper end of the box body 1; the interior of the box body 1 is of a cavity structure, and the upper portion in the box body 1 is rotatably connected with a material grinding wheel 2 driven by a motor; a plurality of material grinding plates 3 are uniformly arranged on the circumference of the material grinding wheel 2, and a material grinding filter screen 4 is arranged below the material grinding wheel 2; two ends of the material grinding filter screen 4 are fixed on two opposite side walls of the box body 1, a plurality of trapezoidal filter holes are formed in the material grinding filter screen 4 along the circumferential direction, and one end with a larger opening of each trapezoidal filter hole is arranged towards the circle center of the material grinding wheel 2; an arc slideway 5 is arranged below the material grinding filter screen 4; the two arc slideways 5 are symmetrically arranged on two side walls of the box body 1, a channel for catalyst to fall is reserved between the two arc slideways 5, and a material rubbing module 6 is arranged below the arc slideways 5; the material twisting module 6 comprises a rubbing plate 61, a double-head cylinder 62, an external rotating wheel 63, a heart-shaped sliding part 64 and a shearing fork mechanism 65; the two rubbing boards 61 are arranged in parallel up and down, the lower end of the lower rubbing board 61 is connected with a scraping plate 66, the right end of the lower rubbing board 61 is connected with a double-head cylinder 62, the left end of the upper rubbing board 61 is connected with the double-head cylinder 62, the cylinder bodies of the two double-head cylinders 62 penetrate through and are fixed on the side wall of the box body 1, and the other ends of the two double-head cylinders 62 are connected with a transition block; the transition block is connected with a first connecting rod of a vertical double-head cylinder 62; the other end of the first connecting rod is connected with a second connecting rod parallel to the double-head cylinder 62; the other end of the second connecting rod is connected in sliding grooves formed in two sides of the heart-shaped sliding part 64 in a sliding mode through hinged sliding blocks; the heart-shaped sliding part 64 is arranged at the rear part of the box body 1, and the heart-shaped sliding part 64 is eccentrically hinged on the external rotating wheel 63 through a third connecting rod 67 which is vertically arranged at the central position; the external rotating wheel 63 synchronously rotates with the material grinding wheel 2 through a rotating shaft penetrating through the box body 1, and the external rotating wheel 63 is arranged above the heart-shaped sliding part 64; the upper part of the left side of the scissor mechanism 65 is hinged to the third connecting rod 67, the lower part of the left side of the scissor mechanism 65 is connected to the third connecting rod 67 in a sliding manner, the right side of the scissor mechanism 65 is connected to a sliding groove formed in the box body 1 in a sliding manner, and the scissor mechanism 65 is used for maintaining the third connecting rod 67 in a vertical state all the time;
when the device works, catalyst raw materials need to be ground, the motor drives the material grinding wheel 2 to rotate anticlockwise, the catalyst raw materials enter the box body 1 from the feeding hole and rotate along with the material grinding wheel 2, the catalyst raw materials enter the material grinding filter screen 4 and are continuously ground and ground in the rotating process through the material grinding plate 3 on the material grinding wheel 2, the structural size of the catalyst raw materials is smaller, the reaction rate is improved, the smaller catalyst raw materials fall down from the trapezoidal filter holes in the material grinding filter screen 4 through repeated grinding of the material grinding plate 3, repeated grinding of small-particle catalyst raw materials is avoided, the production efficiency of the catalyst raw materials is improved, and the product quality is improved; the device is additionally provided with the arc slideway 5, the arc slideway 5 enables the quantity of the catalyst raw materials to fall on the washboard 61 to the maximum, the waste and the loss of the catalyst raw materials are reduced, and the production cost is reduced; the catalyst raw materials falling on the rubbing plates 61 are rubbed by the two rubbing plates 61 and ground again, so that the size of the catalyst raw materials is smaller, the use requirements are met, and the product quality is improved; the two rubbing plates 61 are rubbed relatively under the drive of the two double-head cylinders 62, so that the rubbing efficiency is improved, and the production efficiency is improved; the two double-head cylinders 62 are connected to the heart-shaped sliding part 64 through the first connecting rod, the second connecting rod and the transition block in a sliding mode, the two washboards 61 are indirectly driven to perform relative movement through the displacement of the heart-shaped sliding part 64, the driving force of the heart-shaped sliding part 64 is obtained by eccentrically hinging the third connecting rod 67 on the external rotating wheel 63, the external rotating wheel 63 rotates synchronously along with the grinding wheel 2, the operation of the device is driven only by a motor, and the device is simple in structure, small in size and small in occupied production space; the scissor mechanism 65 assists the third connecting rod 67 to move in a translation manner in the process of rotating along with the external rotating wheel 63, so that the heart-shaped sliding part 64 only moves up and down relative to the first connecting rod and the second connecting rod, the relative twisting work of the two rubbing boards 61 can be stably carried out, and the production efficiency is improved.
As shown in fig. 5, the meshes of the washboards 61 are different in size, the diameter of the mesh of the upper washboard 61 is 2-3mm larger than that of the mesh of the lower washboard 61, and the surfaces of the two washboards 61 which are in contact with each other are provided with abrasive grains; in operation, catalyst material falling from the material grinding screen 4 passes through the meshes of the upper washboard 61 and reaches the lower washboard 61, and when the catalyst material particles meet the production standard, the catalyst material passes through the meshes of the lower washboard 61; when the catalyst raw material particles do not meet the production standard, the abrasive particles between the rubbing plates 61 are matched with the rubbing plates 61 to rub mutually, so that the catalyst raw material particles quickly meet the use requirement and pass through the meshes of the rubbing plates 61 below, and the product quality is improved.
As shown in fig. 2 and 8, the material rubbing module 6 further includes bristles 68; the bristles 68 are arranged on the upper surface of the upper washboard 61, the upper parts of the bristles 68 are in contact with the bottom of the material grinding filter screen 4, and the upper parts of the bristles 68 are provided with air bags; the during operation, because catalyst raw materials is too much, when grinding material wheel 2 and grinding the material, grind 4 meshes of material filter screen and take place to block up easily, influence work efficiency, go on for guaranteeing job stabilization, through setting up brush hair 68 on the washboard 61 at the removal, make washboard 61 drive brush hair 68 when the motion dredge grinding 4 meshes of material filter screen, and through the gasbag that sets up on brush hair 68, when the gasbag with grind material filter screen 4 contact deformation, blow the through-hole on the gasbag with the gas in the gasbag follow gasbag on grinding material filter screen 4, improve the effect that brush hair 68 mediation ground 4 meshes of material filter screen, thereby production efficiency has been improved.
As shown in fig. 5, the bristles 68 pass downward through the upper washboard 61 to contact the lower washboard 61; when the grinding device works, the bristles 68 stir the catalyst raw materials between the two rubbing boards 61 along with the movement of the rubbing board 61 above, and the catalyst raw materials are dispersed, so that the grinding is more uniform, and the grinding quality and the grinding efficiency are improved; meanwhile, the brush bristles 68 dredge the meshes of the lower washboard 61, so that the working stability is ensured, and the working efficiency is improved.
As shown in fig. 2, the bristles 68 are arranged in a spiral; when the rubbing board 61 moves reversely, the pulling force of the bristles 68 increases the speed of the rubbing board 61 moving backwards, so that the twisting speed of the two rubbing boards 61 is increased; simultaneously, partial brush hair 68 is when the removal along with washboard 61, and when brush hair 68 was close to and grinds material filter 4 bottom, brush hair 68 was by grinding material filter 4 compression, when keeping away from and grind material filter 4 bottom, brush hair 68 can bounce, and brush hair 68 produces the striking to grinding material filter 4, makes grinding material filter 4 produce the shake, improves the effect that brush hair 68 dredges grinding material filter 4 mesh.
As shown in fig. 2 and 6, the discharge hole is arranged at the middle position of the bottom of the box body 1; the scraping plates 66 are of an arc structure, two scraping plates 66 are arranged, the two scraping plates 66 are symmetrically arranged on two sides of the discharge hole, and a plurality of first bulges are arranged on two sides of each scraping plate 66; a plurality of second bulges are arranged on the inner wall of the box body 1 corresponding to the moving direction of the scraping plate 66; when the box body 1 is in work, the discharge hole is formed in the middle of the bottom of the box body 1, so that the scraping plate 66 can push a product to the middle, and the scraping plate 66 is of an arc structure, so that on one hand, the produced product can roll towards the middle of the bottom of the box body 1, the resistance of the scraping plate 66 in scraping is reduced, and the working efficiency is improved; on the other hand, the bottom of the scraping plate 66 is closely attached to the bottom of the body and passes through the sharp corner at the bottom of the scraping plate 66, so that all products are pushed into the discharge hole to avoid residue; when the scraping plate 66 moves, the first bulge and the second bulge rub to shake, so that the rubbing plate 61 shakes, the mesh blockage of the rubbing plate 61 during long-time work is avoided, the working smoothness is improved, and the working efficiency is ensured; meanwhile, through the shaking of the scraping plate 66, the phenomenon that products are attached to the surface of the scraping plate 66 is avoided, the scraping effect is guaranteed, the product waste or loss is avoided, and the production cost is reduced.
As shown in fig. 7, a groove 69 is formed below the scraper 66, and a hydraulic cylinder is fixed in the groove 69; the two hydraulic cylinders are arranged in parallel, the tail parts of the two hydraulic cylinders are connected in a through manner through oil pipes, and two material pushing blocks 610 with approximately trapezoidal cross-section shapes are fixedly connected to the telescopic ends of the two hydraulic cylinders; in operation, the lower plug 610 first contacts with the catalyst particles, and during the process of the lower plug 610 pushing the catalyst particles forward, the lower pusher block 610 is subjected to a large resistance by the catalyst particles, the lower pusher block 610 extrudes the hydraulic cylinder backwards, the liquid in the lower hydraulic cylinder is extruded into the upper hydraulic cylinder through the oil pipe at the right end, the upper pusher block 610 is pushed forward, the catalyst particles on the upper layer are pushed forward, in the pushing process, along with the reduction of the catalyst particles on the upper layer, the stress of the lower pusher block 610 is reduced, meanwhile, the upper pusher block 610 receives increased resistance from the catalyst particles, and pushes the lower pusher block 610 in the opposite direction, and continuously and circularly perform the motion of alternately pushing out the upper and lower pusher blocks 610, therefore, the catalyst can be gradually pushed to the discharge hole, the labor is saved, the material is pushed quickly, and the production efficiency is improved.
As shown in fig. 2, the side walls of the box body 1 are fixedly connected with rubber shifting plates 7; the rubber shifting plate 7 is symmetrically arranged about the rotation center of the material grinding wheel 2, the rubber shifting plate 7 is in contact with the material grinding plate 3, and the rubber shifting plate 7 is arranged above the material grinding filter screen 4; during operation, in the rotating process of the material grinding wheel 2, the material grinding plate 3 extrudes and deforms the rubber shifting plate 7, so that the rubber shifting plate 7 continuously shakes, and on one hand, the shaking of the rubber shifting plate 7 avoids too much feeding materials from accumulating at the left side of the box body 1, and the working efficiency is influenced; on the other hand, when needing to clear up, dial board 7 through rubber and grind the board 3 contact and produce vibrations, give the attached material on grind board 3 surface and shake off, guarantee the cleanness in the box 1.
The specific operation flow is as follows:
when the device works, catalyst raw materials need to be ground, the motor drives the material grinding wheel 2 to rotate anticlockwise, the catalyst raw materials enter the box body 1 from the feeding hole and rotate along with the material grinding wheel 2, the catalyst raw materials enter the material grinding filter screen 4 and are continuously ground and ground in the rotating process through the material grinding plate 3 on the material grinding wheel 2, the structural size of the catalyst raw materials is smaller, the reaction rate is improved, the smaller catalyst raw materials fall down from the trapezoidal filter holes in the material grinding filter screen 4 through repeated grinding of the material grinding plate 3, repeated grinding of small-particle catalyst raw materials is avoided, the production efficiency of the catalyst raw materials is improved, and the product quality is improved; the device is additionally provided with the arc slideway 5, the arc slideway 5 enables the quantity of the catalyst raw materials to fall on the washboard 61 to the maximum, the waste and the loss of the catalyst raw materials are reduced, and the production cost is reduced; the catalyst raw materials falling on the rubbing plates 61 are rubbed by the two rubbing plates 61 and ground again, so that the size of the catalyst raw materials is smaller, the use requirements are met, and the product quality is improved; the two rubbing plates 61 are rubbed relatively under the drive of the two double-head cylinders 62, so that the rubbing efficiency is improved, and the production efficiency is improved; the two double-head cylinders 62 are connected to the heart-shaped sliding part 64 through the first connecting rod, the second connecting rod and the transition block in a sliding mode, the two washboards 61 are indirectly driven to perform relative movement through the displacement of the heart-shaped sliding part 64, the driving force of the heart-shaped sliding part 64 is obtained by eccentrically hinging the third connecting rod 67 on the external rotating wheel 63, the external rotating wheel 63 rotates synchronously along with the grinding wheel 2, the operation of the device is driven only by a motor, and the device is simple in structure, small in size and small in occupied production space; the scissor mechanism 65 assists the third connecting rod 67 to move in a translation manner in the process of rotating along with the external rotating wheel 63, so that the heart-shaped sliding part 64 only moves up and down relative to the first connecting rod and the second connecting rod, the relative twisting work of the two rubbing boards 61 can be stably carried out, and the production efficiency is improved.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (2)
1. A preparation process of a petroleum refining catalyst is characterized by comprising the following steps:
s1: feeding the catalyst raw material into a box body of a catalyst preparation device through a feed hopper for processing;
s2: turning on a motor on the catalyst preparation device in the S1 to drive a material grinding wheel to rotate, and grinding the catalyst raw material for the first time;
s3: the catalyst raw material after the first grinding in the S2 falls onto the washboards below the material grinding wheel through the arc slide way, the two washboards are driven by the external rotating wheel and the heart-shaped sliding part to rotate in a matching way, and the two washboards rub against each other to carry out the second grinding on the catalyst raw material between the two washboards;
s4: the catalyst raw material ground for the second time in the S3 becomes a finished product, and the finished product is pushed out from a discharge hole by a scraper plate;
the catalyst preparation device adopted in the S1 comprises a box body (1), a discharge port and a feed hopper, wherein the discharge port is arranged at the bottom of the box body (1); the feed hopper is arranged at the upper end of the box body (1); the interior of the box body (1) is of a cavity structure, and the upper part in the box body (1) is rotatably connected with a material grinding wheel (2) driven by a motor; a plurality of material grinding plates (3) are uniformly arranged on the circumference of the material grinding wheel (2), and a material grinding filter screen (4) is arranged below the material grinding wheel (2); two ends of the material grinding filter screen (4) are fixed on two opposite side walls of the box body (1), a plurality of trapezoidal filter holes are formed in the material grinding filter screen (4) along the circumferential direction, and one ends of the trapezoidal filter holes, with larger openings, are arranged towards the circle center of the material grinding wheel (2); an arc slideway (5) is arranged below the material grinding filter screen (4); the two arc slideways (5) are symmetrically arranged on two side walls of the box body (1), a channel for raw materials to fall is reserved between the two arc slideways (5), and a material rubbing module (6) is arranged below the arc slideways (5); the material twisting module (6) comprises a rubbing plate (61), a double-head cylinder (62), an external rotating wheel (63), a heart-shaped sliding part (64) and a shearing fork mechanism (65); the two rubbing boards (61) are arranged in parallel up and down, the lower end of the lower rubbing board (61) is connected with a scraping plate (66), the right end of the lower rubbing board (61) is connected with a double-head cylinder (62), the left end of the upper rubbing board (61) is connected with the double-head cylinder (62), the cylinder bodies of the two double-head cylinders (62) penetrate through and are fixed on the side wall of the box body (1), and the other ends of the two double-head cylinders (62) are connected with a transition block; the transition block is connected with a first connecting rod of a vertical double-head cylinder (62); the other end of the first connecting rod is connected with a second connecting rod parallel to the double-head cylinder (62); the other end of the second connecting rod is connected in sliding grooves symmetrically formed in the two sides of the heart-shaped sliding part (64) in a sliding mode through a hinged sliding block; the heart-shaped sliding part (64) is arranged at the rear part of the box body (1), and the heart-shaped sliding part (64) is eccentrically hinged on the external rotating wheel (63) through a third connecting rod (67) which is vertically arranged at the central position; the external rotating wheel (63) and the material grinding wheel (2) synchronously rotate through a rotating shaft penetrating through the box body (1), and the external rotating wheel (63) is arranged above the heart-shaped sliding piece (64); the upper part of the left side of the scissor mechanism (65) is hinged to the third connecting rod (67), the lower part of the left side of the scissor mechanism (65) is connected to the third connecting rod (67) in a sliding mode, the right side of the scissor mechanism (65) is connected to a sliding groove formed in the box body (1) in a sliding mode, and the scissor mechanism (65) is used for maintaining the third connecting rod (67) in a vertical state all the time;
when the catalyst grinding device works, catalyst raw materials need to be ground, the motor drives the material grinding wheel (2) to rotate anticlockwise, the catalyst raw materials enter the box body (1) from the feeding hole and rotate along with the material grinding wheel (2), the catalyst raw materials enter the material grinding filter screen (4), and are continuously ground and ground in the rotating process through the material grinding plate (3) on the material grinding wheel (2), so that the structural size of the catalyst raw materials is smaller, the reaction rate is improved, and the smaller catalyst raw materials fall down from the trapezoidal filter holes in the material grinding filter screen (4) through repeated grinding of the material grinding plate (3), so that repeated grinding of small-particle catalyst raw materials is avoided, the production efficiency of the catalyst raw materials is improved, and the product quality is improved; the device is additionally provided with the arc slideway (5), the arc slideway (5) enables the quantity of the catalyst raw materials to fall on the washboard (61) to the maximum, so that the waste and the loss of the catalyst raw materials are reduced, and the production cost is reduced; the catalyst raw materials falling on the washboards (61) are ground again under the rubbing action of the two washboards (61), so that the size of the catalyst raw materials is smaller, the use requirements are met, and the product quality is improved; the two rubbing plates (61) are driven by the two double-head cylinders (62) to rub relatively, so that the rubbing efficiency is improved, and the production efficiency is improved; the two double-head cylinders (62) are connected to the heart-shaped sliding part (64) in a sliding mode through the first connecting rod, the second connecting rod and the transition block, the two washboards (61) are indirectly driven to perform relative contusion through the displacement of the heart-shaped sliding part (64), the driving force of the heart-shaped sliding part (64) is obtained by eccentrically hinging the third connecting rod (67) on the external rotating wheel (63), the external rotating wheel (63) synchronously rotates along with the material grinding wheel (2), generally, the device only depends on a motor to drive in operation, and the device is simple in structure, small in size and small in occupied production space; the scissors mechanism (65) is used for assisting the third connecting rod (67) to perform translational motion in the process of rotating along with the external rotating wheel (63), so that the heart-shaped sliding part (64) only performs up-and-down displacement relative to the first connecting rod and the second connecting rod, the relative twisting work of the two twisting plates (61) is stably performed, and the production efficiency is improved;
the material twisting module (6) also comprises bristles (68); the bristles (68) are arranged on the upper surface of the upper washboard (61), the upper parts of the bristles (68) are in contact with the bottom of the material grinding filter screen (4), and air bags are arranged on the upper parts of the bristles (68); when the device works, due to the fact that the catalyst raw materials are too many, when the material grinding wheel (2) grinds materials, meshes of the material grinding filter screen (4) are prone to being blocked, and working efficiency is affected, in order to guarantee stable working, the movable washboard (61) is provided with the bristles (68), the washboard (61) drives the bristles (68) to dredge the meshes of the material grinding filter screen (4) during movement, and when the air bag is in contact deformation with the material grinding filter screen (4), air in the air bag is blown onto the material grinding filter screen (4) from through holes in the air bag through the air bag arranged on the bristles (68), the effect that the bristles (68) dredge the meshes of the material grinding filter screen (4) is improved, and therefore production efficiency is improved;
the bristles (68) downwards penetrate through the upper washboard (61) to be contacted with the lower washboard (61); when the grinding device works, the bristles (68) stir the catalyst raw materials between the two washboards (61) along with the movement of the washboards (61) above, and the catalyst raw materials are dispersed, so that the grinding is more uniform, and the grinding quality and the grinding efficiency are improved; meanwhile, the brush bristles (68) dredge meshes of the lower washboard (61), so that stable operation is ensured, and the working efficiency is improved;
the bristles (68) are arranged in a spiral; when the rubbing board (61) moves reversely, the pulling force of the bristles (68) increases the speed of the rubbing board (61) moving back, and the moving speed of the two rubbing boards (61) is increased; meanwhile, when part of the bristles (68) move along with the washboard (61), when the bristles (68) are close to the bottom of the material grinding filter screen (4), the bristles (68) are compressed by the material grinding filter screen (4), when the bristles (68) are far away from the bottom of the material grinding filter screen (4), the bristles (68) can bounce, the bristles (68) impact the material grinding filter screen (4), the material grinding filter screen (4) is shaken, and the effect of dredging meshes of the material grinding filter screen (4) by the bristles (68) is improved;
the discharge hole is formed in the middle of the bottom of the box body (1); the scraping plates (66) are of an arc structure, two scraping plates (66) are arranged, the two scraping plates (66) are symmetrically arranged on two sides of the discharge hole, and a plurality of first bulges are arranged on two sides of each scraping plate (66); a plurality of second bulges are arranged on the inner wall of the box body (1) corresponding to the moving direction of the scraping plate (66); when the automatic material scraping device works, the material outlet is arranged in the middle of the bottom of the box body (1), so that the material scraping plate (66) can push a product to the middle, and the material scraping plate (66) is of an arc structure, so that on one hand, the produced product can roll towards the middle of the bottom of the box body (1), the resistance of the material scraping plate (66) in the material scraping process is reduced, and the working efficiency is improved; on the other hand, the bottom of the scraping plate (66) is tightly attached to the bottom of the body and passes through a sharp corner at the bottom of the scraping plate (66), so that all products are pushed into the discharge hole to avoid residue; when the scraping plate (66) moves, the first bulge and the second bulge rub to generate shaking, so that the rubbing plate (61) is shaken, the mesh blockage of the rubbing plate (61) during long-time work is avoided, the working smoothness is improved, and the working efficiency is ensured; meanwhile, products are prevented from being attached to the surface of the scraping plate (66) through the shaking of the scraping plate (66), the scraping effect is ensured, the product waste or loss is avoided, and the production cost is reduced;
a groove (69) is formed below the scraping plate (66), and a hydraulic cylinder is fixed in the groove (69); the two hydraulic cylinders are arranged in parallel, the tail parts of the two hydraulic cylinders are connected in a through way through oil pipes, and two material pushing blocks (610) with approximately trapezoidal cross-section shapes are fixedly connected to the telescopic ends of the two hydraulic cylinders; when the device works, the lower pushing block (610) is firstly contacted with catalyst particles, the lower pushing block (610) is relatively high in resistance to the catalyst particles in the process that the lower pushing block (610) pushes the catalyst particles to move forwards, the lower pushing block (610) pushes the hydraulic cylinder backwards, liquid in the lower hydraulic cylinder is pushed into the upper hydraulic cylinder through the oil pipe at the right end, the upper pushing block (610) is pushed forwards, the upper layer of catalyst particles are pushed forwards, the stress of the lower pushing block (610) is relieved along with the reduction of the upper layer of catalyst particles in the pushing process, meanwhile, the upper pushing block (610) is increased in resistance to the catalyst particles, the lower pushing block (610) is pushed backwards, and the upper and lower pushing blocks (610) are alternately pushed out continuously and circularly in a reciprocating mode, so that the catalyst can be gradually pushed to a discharge hole, the labor is saved easily, the material is pushed quickly, and the production efficiency is improved;
the side walls of the box body (1) are fixedly connected with rubber shifting plates (7); the rubber shifting plates (7) are symmetrically arranged about the rotation center of the material grinding wheel (2), the rubber shifting plates (7) are in contact with the material grinding plate (3), and the rubber shifting plates (7) are arranged above the material grinding filter screen (4); during operation, in the rotating process of the material grinding wheel (2), the material grinding plate (3) extrudes and deforms the rubber shifting plate (7), so that the rubber shifting plate (7) continuously shakes, and on one hand, the shaking of the rubber shifting plate (7) avoids too much feeding materials from accumulating on the left side of the box body (1) to influence the working efficiency; on the other hand, when the box body needs to be cleaned, the rubber shifting plate (7) is in contact with the material grinding plate (3) to generate vibration, so that the attached materials on the surface of the material grinding plate (3) can be shaken off, and the cleanness inside the box body (1) is guaranteed.
2. The process for preparing a petroleum refining catalyst according to claim 1, wherein: the meshes of the washboards (61) are different in size, the diameter of the mesh of the upper washboard (61) is 2-3mm larger than that of the mesh of the lower washboard (61), and the surfaces of the two washboards (61) which are in contact with each other are provided with abrasive particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437909.8A CN109482272B (en) | 2018-11-29 | 2018-11-29 | Preparation process of petroleum refining catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437909.8A CN109482272B (en) | 2018-11-29 | 2018-11-29 | Preparation process of petroleum refining catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482272A CN109482272A (en) | 2019-03-19 |
| CN109482272B true CN109482272B (en) | 2021-03-26 |
Family
ID=65698509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811437909.8A Active CN109482272B (en) | 2018-11-29 | 2018-11-29 | Preparation process of petroleum refining catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482272B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180067B (en) * | 2021-04-03 | 2022-12-06 | 六夫丁作物保护有限公司 | Pure natural plant insecticide and preparation method thereof |
| CN113786885B (en) * | 2021-09-06 | 2023-03-28 | 临沂产发顺泰环保科技有限公司 | Production process of recycled concrete |
| CN114012109A (en) * | 2021-12-17 | 2022-02-08 | 中国科学技术大学 | Preparation process and equipment of antibacterial alloy with porous structure |
| CN114273414B (en) * | 2021-12-28 | 2022-07-12 | 中科华鲁土壤修复工程有限公司 | Movable soil leaching and repairing equipment |
| CN115301376B (en) * | 2022-06-17 | 2024-07-16 | 江苏天之睿节能建材科技有限公司 | Building glass retrieves reducing mechanism |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205965962U (en) * | 2016-08-27 | 2017-02-22 | 赣县金磊鑫矿业有限公司 | Fluorite mine is quick breaker of coordinated type ore for production technology |
| CN206240546U (en) * | 2016-12-05 | 2017-06-13 | 宣汉县天丰菌业有限公司 | A kind of wood chip crushes conveyer |
| CN206325621U (en) * | 2016-12-04 | 2017-07-14 | 重庆市江津区驴溪酒厂有限责任公司 | Roller pulverizer |
| CN206382104U (en) * | 2016-12-06 | 2017-08-08 | 郗洪滨 | A kind of Chinese medicinal material disintegrating apparatus with two stages for the treatment of device |
| CN107159393A (en) * | 2017-06-23 | 2017-09-15 | 新乡市万创技术服务有限公司 | One kind building screening twin-stage linkage vibrating screen device |
| CN107694676A (en) * | 2017-10-25 | 2018-02-16 | 李姗姗 | A kind of Chinese medicine processes efficient rubbing device |
| CN207222030U (en) * | 2017-07-21 | 2018-04-13 | 赣州穗联工程塑料有限责任公司 | A kind of industrial chemicals screening machine |
| CN108187841A (en) * | 2018-01-16 | 2018-06-22 | 李姗姗 | A kind of Chinese medicine crushing and screening device |
| CN207823106U (en) * | 2017-12-18 | 2018-09-07 | 天津三季稻高科技有限公司 | For the grain grinding equipment in agricultural production |
| CN108554595A (en) * | 2018-05-18 | 2018-09-21 | 江苏欧力特能源科技有限公司 | A kind of graphite grinding device in lithium battery |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529541U (en) * | 2009-11-18 | 2010-07-21 | 郑元海 | Crushing and vibrating screen |
| KR101724540B1 (en) * | 2014-08-13 | 2017-04-07 | 강두석 | Crusher |
| CN107684869A (en) * | 2017-09-18 | 2018-02-13 | 郑州味觉信息技术有限公司 | A kind of Feed Manufacturing mixing stirring device |
| CN107457023A (en) * | 2017-09-28 | 2017-12-12 | 储昭义 | A kind of agricultural food product processing removes the peel fuel pulverizing plant with iblet |
-
2018
- 2018-11-29 CN CN201811437909.8A patent/CN109482272B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205965962U (en) * | 2016-08-27 | 2017-02-22 | 赣县金磊鑫矿业有限公司 | Fluorite mine is quick breaker of coordinated type ore for production technology |
| CN206325621U (en) * | 2016-12-04 | 2017-07-14 | 重庆市江津区驴溪酒厂有限责任公司 | Roller pulverizer |
| CN206240546U (en) * | 2016-12-05 | 2017-06-13 | 宣汉县天丰菌业有限公司 | A kind of wood chip crushes conveyer |
| CN206382104U (en) * | 2016-12-06 | 2017-08-08 | 郗洪滨 | A kind of Chinese medicinal material disintegrating apparatus with two stages for the treatment of device |
| CN107159393A (en) * | 2017-06-23 | 2017-09-15 | 新乡市万创技术服务有限公司 | One kind building screening twin-stage linkage vibrating screen device |
| CN207222030U (en) * | 2017-07-21 | 2018-04-13 | 赣州穗联工程塑料有限责任公司 | A kind of industrial chemicals screening machine |
| CN107694676A (en) * | 2017-10-25 | 2018-02-16 | 李姗姗 | A kind of Chinese medicine processes efficient rubbing device |
| CN207823106U (en) * | 2017-12-18 | 2018-09-07 | 天津三季稻高科技有限公司 | For the grain grinding equipment in agricultural production |
| CN108187841A (en) * | 2018-01-16 | 2018-06-22 | 李姗姗 | A kind of Chinese medicine crushing and screening device |
| CN108554595A (en) * | 2018-05-18 | 2018-09-21 | 江苏欧力特能源科技有限公司 | A kind of graphite grinding device in lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109482272A (en) | 2019-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109482272B (en) | Preparation process of petroleum refining catalyst | |
| CN109482273B (en) | Preparation device for petroleum refining catalyst | |
| CN115155734A (en) | Fine grinding device and method for powder for filling capsules | |
| CN213033090U (en) | Ore screening belt cleaning device | |
| CN109569829B (en) | Grinding and drying process of catalyst | |
| CN210159932U (en) | Large-particle-size coal washing and selecting equipment | |
| CN215196625U (en) | Agitating unit is used in water treatment agent production | |
| CN213261221U (en) | Novel oil press with grading squeezing function | |
| CN110053178B (en) | Rubber mixing machine for rubber processing | |
| CN215524125U (en) | Conveyor is used in zirconium silicate production | |
| CN221889723U (en) | Stirring device of desolventizing kettle | |
| CN213496496U (en) | SLM equipment is with sending whitewashed mechanism | |
| CN114907095B (en) | Split molding firing process for ceramic toilet bowl | |
| CN110743436A (en) | Automatic discharging mechanism for carbon-free corundum machine pressed brick | |
| CN210409652U (en) | Automatic cake scraping mechanism of filter press | |
| CN221472512U (en) | Food additive granule sieving mechanism | |
| CN220090685U (en) | Epoxy resin circulation feed equipment | |
| CN219251938U (en) | But quick filterable rubber adhesive reation kettle ejection of compact multistage filter equipment | |
| CN216511671U (en) | Calcium carbonate powder production facility | |
| CN221414942U (en) | Prevent overheated thick liquid machine of soaking of thick liquid | |
| CN216174145U (en) | Novel residue soil screening device for tunnel shield construction | |
| CN220091728U (en) | Vertical gravity discharge centrifuge | |
| CN109351318B (en) | Petroleum extraction catalyst preparation system | |
| CN218433581U (en) | Mud material loading attachment | |
| CN118719219A (en) | Raw material anti-adhesion grinding device for chemical product production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Tingjun Inventor after: Other inventor requests not to publish the name Inventor before: Request for anonymity |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210310 Address after: 257300 No.16 Shengli Road, Shandong Dawang Economic Development Zone, Guangrao County, Dongying City, Shandong Province Applicant after: Shengxing Group Co.,Ltd. Address before: China University of petroleum, 18 Fuxue Road, Changping District, Beijing 100043 Applicant before: Zhang Jiajun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240201 Address after: 257300 No. 3 Shengli Road, Dawang Economic Development Zone, Guangrao County, Dongying City, Shandong Province Patentee after: SHANDONG SHENGXING CHEMICAL Co.,Ltd. Country or region after: China Address before: 257300 No.16 Shengli Road, Shandong Dawang Economic Development Zone, Guangrao County, Dongying City, Shandong Province Patentee before: Shengxing Group Co.,Ltd. Country or region before: China |