CN113148934A - Centrifugal discharging device for grouting equipment - Google Patents
Centrifugal discharging device for grouting equipment Download PDFInfo
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- CN113148934A CN113148934A CN202110419051.8A CN202110419051A CN113148934A CN 113148934 A CN113148934 A CN 113148934A CN 202110419051 A CN202110419051 A CN 202110419051A CN 113148934 A CN113148934 A CN 113148934A
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- centrifugal
- screw pump
- pump rotor
- cylindrical groove
- grouting equipment
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- 238000007599 discharging Methods 0.000 title claims description 37
- 238000007790 scraping Methods 0.000 claims description 30
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 14
- 239000002002 slurry Substances 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 239000011268 mixed slurry Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 239000000843 powder Substances 0.000 description 8
- 239000002900 solid radioactive waste Substances 0.000 description 6
- 238000005086 pumping Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000002925 low-level radioactive waste Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/58—Arrangements of pumps
- B67D7/62—Arrangements of pumps power operated
- B67D7/66—Arrangements of pumps power operated of rotary type
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/30—Processing
- G21F9/301—Processing by fixation in stable solid media
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明公开了一种用于灌浆设备的离心出料装置，包括驱动轴、螺杆泵转子和螺杆泵定子，所述驱动轴与所述螺杆泵转子的顶端连接，所述螺杆泵转子的底端延伸到柱形槽内腔中且与离心刮片连接；本发明中将所述螺杆泵转子的底端延伸到柱形槽内腔中且与离心刮片连接，通过所述螺杆泵转子的转动带动所述离心刮片的转动，离心刮片在转动的过程中产生一个切向的推力，将沉积在所述柱形槽内腔的湿混浆送到出料口，然后经连接件和快接公头输送出去，避免了湿混浆残留在所述柱形槽内腔的底部，造成管路的堵塞；该离心出料装置结构简单、出料效率高且管道中不会有物料残留堆积，同时也方便对管道的清洗，因此，在灌浆工艺离心出料领域有一定的应用前景。
The invention discloses a centrifugal discharge device for grouting equipment, comprising a drive shaft, a screw pump rotor and a screw pump stator, the drive shaft is connected with the top end of the screw pump rotor, and the bottom end of the screw pump rotor It extends into the inner cavity of the cylindrical groove and is connected with the centrifugal scraper; in the present invention, the bottom end of the screw pump rotor is extended into the inner cavity of the cylindrical groove and is connected with the centrifugal scraper, through the rotation of the screw pump rotor Drive the rotation of the centrifugal scraper, the centrifugal scraper generates a tangential thrust during the rotation, and sends the wet slurry deposited in the inner cavity of the cylindrical groove to the discharge port, and then passes through the connecting piece and the fast It is transported out by connecting the male head to avoid the wet slurry remaining at the bottom of the cylindrical tank cavity and causing the blockage of the pipeline; the centrifugal discharge device has a simple structure, high discharge efficiency and no residual material accumulation in the pipeline. At the same time, it is also convenient to clean the pipeline. Therefore, it has certain application prospects in the field of centrifugal discharge of grouting process.
Description
Technical Field
The invention belongs to the technical field of centrifugal discharging equipment, and particularly relates to a centrifugal discharging device for grouting equipment.
Background
Nuclear power plant solid radioactive wastes mainly originate from radioactive solid wastes generated in normal operation annual refuelling and overhaul of the power plant unit and operation events, such as waste filter elements, compression drum cakes and the like, and all the radioactive wastes are treated by a solid waste treatment system (TES system) and accessory facilities thereof. Through collecting, categorised, keeping in, compressing barrelling, barrelling solidification and the fixed operating procedure such as barrelling to solid radioactive waste after, reach the purpose of effectively containing the processing to solid radioactive waste, form standard solid waste goods package, satisfy the requirement of country to solid radioactive waste processing. It can be seen that the control and storage of solid radioactive waste is an important link in the development of nuclear energy technology, and if the solid radioactive waste is not well controlled, great hidden danger is brought to the safety of human beings.
For medium and low-level waste in the nuclear industry, a grouting and fixing process is generally adopted for treatment. At present, in the process of grouting and fixing by using grouting equipment, working modes of continuous feeding, continuous stirring and continuous pumping are generally adopted, a discharging device after the existing materials are mixed is generally provided with a discharging terminal (for example, patent document CN107932721A, a mobile grouting equipment) for changing the flow direction of wet mixed slurry into the horizontal direction on an outlet pipeline of a screw pump which is vertically installed, a positioning shaft is arranged in the discharging terminal to axially fix a screw pump rotor, and the narrow internal space of the discharging terminal causes that the wet mixed slurry is easy to accumulate around the positioning shaft of the screw pump arranged in the discharging terminal, so that the cleaning of the pipeline is inconvenient, and on the other hand, the problems of pipeline internal blockage of the discharging terminal can occur after long-time use, the grouting flow is reduced, the working efficiency is reduced and the like; further, in the working mode of continuous feeding, continuous stirring and continuous pumping, because a mixture of gas, liquid and solid and other multiphase flows exists in a stirring container in grouting equipment, small powder clusters are easily formed in the mixing and stirring process, and the final fixed body medium performance is affected by excessive small powder cluster aggregation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a centrifugal discharging device for grouting equipment, which solves the problems that wet mixed slurry is easy to accumulate around a screw pump positioning shaft arranged in a discharging terminal due to the narrow internal space of the discharging terminal, on one hand, the cleaning of a pipeline is inconvenient, on the other hand, the internal blockage of the discharging terminal pipeline can occur after long-time use, the grouting flow is reduced, the working efficiency is reduced and the like; furthermore, the problems that a mixture of gas, liquid and solid multi-phase flow exists in the stirring container at the same time, small powder clusters are easily formed in the mixing and stirring process, and the final fixed body medium performance is influenced by excessive small powder cluster aggregation are solved.
In order to solve the problems in the prior art, the invention is realized by the following technical scheme:
the utility model provides a centrifugation discharging device for grouting equipment, includes drive shaft, screw pump rotor and screw pump stator, the drive shaft with the top of screw pump rotor is connected, the bottom of screw pump rotor extends to in the cylindrical groove inner chamber and is connected with the centrifugal doctor-bar.
Furthermore, the centrifugal scraping blade is positioned at the bottom of the inner cavity of the cylindrical groove, and a gap is reserved between the centrifugal scraping blade and the bottom of the inner cavity of the cylindrical groove.
Further, a gap is reserved between the centrifugal scraping blade and the side wall of the inner cavity of the cylindrical groove.
Furthermore, a supporting piece is arranged on the side wall of the inner cavity of the cylindrical groove, a fixed disc is clamped on the supporting piece, a rotary disc is arranged on the fixed disc, a limiting block is fixedly connected between the rotary disc and the centrifugal scraping blade, a limiting groove is formed in the middle of the top of the limiting block, and the bottom end of the screw pump rotor penetrates through the rotary disc and is connected with the limiting groove.
Furthermore, the inner size of the limiting groove is larger than the size of the bottom end of the screw pump rotor.
Furthermore, a plurality of protruding blades are uniformly distributed on the rotary table in the radial direction, and gaps are reserved among the protruding blades.
Further, the price fixing includes constant head tank, through hole and extrusion hole, the constant head tank equipartition in on the price fixing circumference, the through hole with the extrusion hole equipartition in on the radial plane of price fixing, the price fixing passes through the constant head tank with the support piece joint, the quantity of through hole with the quantity of centrifugal doctor-bar is unanimous, the through hole is used for passing the centrifugal doctor-bar, the shape size in extrusion hole with the shape size of carousel blade is unanimous, the quantity in extrusion hole is no longer than the quantity of protrusion blade.
Furthermore, the upper part of the cylindrical groove is also provided with a sealing cover, and the sealing cover is tightly pressed and sealed with the bottom of the screw pump stator and used for penetrating through the bottom end of the screw pump rotor.
Further, the top end of the screw pump rotor penetrates through the bottom of the stirring container and is connected with the driving shaft.
Furthermore, the opening of the side wall of the cylindrical groove is connected with one end of a connecting channel, the other end of the connecting channel is connected with the quick-connection male head, and a pressure gauge is fixedly arranged on the connecting channel.
Compared with the prior art, the invention has the following advantages:
1) according to the invention, the bottom end of the screw pump rotor extends into the inner cavity of the cylindrical groove and is connected with the centrifugal scraping blade, the centrifugal scraping blade is driven to rotate by the rotation of the screw pump rotor, the centrifugal scraping blade generates a tangential thrust in the rotating process, the wet mixed slurry deposited in the inner cavity of the cylindrical groove is conveyed to the discharge hole and then is conveyed out through the connecting piece and the quick-connection male head, and the blockage of a pipeline caused by the fact that the wet mixed slurry is remained at the bottom of the inner cavity of the cylindrical groove is avoided;
2) according to the invention, a supporting piece is arranged on the side wall of the inner cavity of the cylindrical groove, a fixed disc is clamped on the supporting piece, a rotary disc is arranged on the fixed disc, a limiting block is fixedly connected between the rotary disc and the centrifugal scraping blade, the bottom end of a screw pump rotor penetrates through the rotary disc and is connected with the limiting groove on the limiting block, the rotary disc is further driven to rotate on the fixed disc through the rotation of the screw pump rotor, so that materials coming out of the screw pump rotor are ground, powder balls in the materials are crushed, and the ground materials flow to the inner cavity of the cylindrical groove along extrusion holes and/or through holes in the fixed disc and are sent out through the centrifugal scraping blade;
3) the centrifugal discharging device in the grouting process capable of meeting the requirements of continuous feeding, continuous stirring and continuous pumping is simple in structure and high in discharging efficiency, materials cannot be left and accumulated in a pipeline, and the pipeline is convenient to clean, so that the centrifugal discharging device has a certain application prospect in the field of centrifugal discharging of the grouting process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a centrifugal discharging device according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the centrifugal feed wheel of the present invention;
FIG. 4 is a schematic diagram of an embodiment of the polishing filter of the present invention;
the reference numerals in the drawings mean: 1: a drive shaft; 2: a stirred vessel; 3: a screw pump stator; 4: a screw pump rotor; 5: a sealing cover; 6: a turntable; 61: a projecting blade; 7: fixing a disc; 71: positioning a groove; 72: a through hole; 73: extruding the hole; 8: a support member; 9: a cylindrical groove; 10: a limiting block; 101: a limiting groove; 11: centrifuging and scraping; 12: a connecting channel; 13: a pressure gauge; 14: and (4) quickly connecting a male head.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 3, a centrifugal discharging device for grouting equipment includes a driving shaft 1, a screw pump rotor 4 and a screw pump stator 3, wherein the driving shaft 1 is connected to the top end of the screw pump rotor 4, and the bottom end of the screw pump rotor 4 extends into the inner cavity of a cylindrical groove 9 and is connected to a centrifugal scraper 11. It should be noted that the bottom end of the screw pump rotor 4 may be fixedly connected, or may be connected in other manners as long as the centrifugal wiper 11 can be driven to rotate.
According to the invention, the bottom end of the screw pump rotor 4 extends into the inner cavity of the cylindrical groove 9 and is connected with the centrifugal scraping blade 11, the centrifugal scraping blade 11 is driven to rotate by the rotation of the screw pump rotor 4, the centrifugal scraping blade 11 generates a tangential thrust in the rotating process, the wet mixed slurry deposited in the inner cavity of the cylindrical groove 9 is conveyed to a discharge port and then conveyed out through the connecting piece 12 and the quick-connection male head 14, and the blockage of a pipeline caused by the fact that the wet mixed slurry is remained at the bottom of the inner cavity of the cylindrical groove 9 is avoided.
Further, the centrifugal scraping blade 11 is located at the bottom of the inner cavity of the cylindrical groove 9, and a gap is reserved between the centrifugal scraping blade 11 and the bottom and/or the side wall of the inner cavity of the cylindrical groove 9. Through the arrangement, the centrifugal scraping blade 11 can scrape the residual wet mixed slurry on the side wall and the bottom of the inner cavity of the cylindrical groove 9, on one hand, the convenience in cleaning the pipeline is ensured, and meanwhile, the blockage of the pipeline can be avoided.
Further, the number of the centrifugal scraping blades 11 is at least 1, and a person skilled in the art can suitably increase the number of the centrifugal scraping blades 11 according to the actual use requirement, in the present invention, as shown in fig. 3, the number of the centrifugal scraping blades 11 is 4 and the centrifugal scraping blades are distributed in a cross shape, and the larger the number of the centrifugal scraping blades 11 is, the more the conveying efficiency of the wet mixed pulp can be further accelerated.
Further, the top end of the screw pump rotor 4 penetrates the bottom of the agitation vessel 2 and is connected to the drive shaft 1.
Furthermore, an opening of the side wall of the cylindrical groove 9 is connected with one end of a connecting channel 12, the other end of the connecting channel 12 is connected with a quick-connection male head 14, and a pressure gauge 13 is further fixedly arranged on the connecting channel 12; the pressure gauge 13 is used for monitoring the pressure in the whole pipeline, so as to judge whether the pipeline is blocked or not.
Referring to fig. 2-4, a supporting member 8 is disposed on a side wall of an inner cavity of the cylindrical groove 9, a fixed plate 7 is clamped on the supporting member 8, a rotary plate 6 is disposed on the fixed plate 7, a limiting block 10 is fixedly connected between the rotary plate 6 and the centrifugal scraper 11, a limiting groove 101 is disposed in a middle position of a top of the limiting block 10, and a bottom end of the screw pump rotor 4 penetrates through the rotary plate 6 and is connected with the limiting groove 101. The limiting groove 101 provides an axial supporting force for the screw pump rotor 4, and is convenient for connecting and positioning the screw pump rotor 4. The rotary disc 6 is further driven to rotate on the fixed disc 7 through the rotation of the screw pump rotor 4, so that materials coming out of the screw pump rotor 4 are ground, powder lumps in the materials are crushed, the ground materials flow to the inner cavity 9 of the cylindrical groove along the extrusion holes 73 and/or the through holes 72 on the fixed disc 6 and are sent out through the centrifugal scraping blade 11, and the phenomenon that wet mixed slurry is accumulated and deposited to block the inner cavity 9 of the cylindrical groove is avoided.
Further, the inner size of the limiting groove 101 is larger than the size of the bottom end of the screw pump rotor 4. Through the arrangement, the screw pump rotor 4 and the limiting groove 101 are convenient to disassemble and assemble quickly.
Further, the turntable 6 is radially and uniformly provided with a plurality of protruding blades 61, and gaps are formed among the protruding blades 61, so that wet mixed pulp can pass through the gaps conveniently.
Further, the fixed disk 7 comprises a positioning groove 71, a through hole 72 and an extrusion hole 73, the positioning groove 71 is uniformly distributed on the circumference of the fixed disk 7, the through hole 72 and the extrusion hole 73 are uniformly distributed on the radial plane of the fixed disk 7, the fixed disk 7 is connected with the support piece 8 in a clamping mode through the positioning groove 71, the number of the through holes 72 is consistent with that of the centrifugal scraping blades 11, the through hole 72 is used for penetrating the centrifugal scraping blades 11, the shape and the size of the extrusion hole 73 are consistent with that of the rotary disk blades 61, and the number of the extrusion holes 73 is not more than that of the protruding blades 61.
It should be noted that, the protruding blades 61 and the pressing holes 73 may have the same shape and size, and the specific shape may be an ellipse, a square, or a sector, and the number of the pressing holes 73 does not exceed the number of the protruding blades 61.
When the fixed disc 7 is normally used, the fixed disc 7 is placed on the supporting piece 8, and the fixed disc 7 is manually rotated until the positioning groove 71 on the fixed disc 7 is clamped with the supporting piece 8, so that the fixed disc 7 is assembled; then the rotary disc 6 is placed on the fixed disc 7, the limiting block 10 and the centrifugal scraping blade 11 below the rotary disc 6 penetrate through the through hole 72 on the fixed disc 7 to enter the inner cavity 9 of the cylindrical groove, when the mixed material is not output from the bottom end of the screw pump rotor 4, the extruding hole 73 on the fixed disc 7 is covered by the protruding blade 61 on the rotary disc 6, when the material is output from the bottom end of the screw pump rotor 4, the material enters the fixed disc 7 from the gap between the protruding blades 61, at the moment, the rotary disc 6 is further driven to rotate on the fixed disc 7 through the rotation of the screw pump rotor 4, so that the material coming out of the screw pump rotor 4 is ground, the powder dough in the material is crushed, and the ground material flows to the inner cavity 9 of the cylindrical groove along the extruding hole 73 and/or the through hole 72 on the fixed disc 6 and is sent out through the centrifugal scraping blade 11.
Further, the upper part of the cylindrical groove 9 is also provided with a sealing cover 5, and the sealing cover 5 is hermetically connected with the bottom of the screw pump stator 3 and used for penetrating through the bottom end of the screw pump rotor 4. The sealing cover 5 is used for sealing the whole cylindrical groove 9, and prevents the materials from splashing and leaking outside the cylindrical groove 9 in the processes of conveying, grinding and crushing to cause environmental pollution.
The centrifugal discharging device for the grouting equipment has the following working process: firstly, assembling a discharging device, specifically, placing the fixed disc 7 on the support member 8, and manually rotating the fixed disc 7 until the positioning groove 71 on the fixed disc 7 is clamped with the support member 8, so that the fixed disc 7 is assembled; then the rotary table 6 is placed on the fixed table 7, and the limiting block 10 and the centrifugal scraping blade 11 below the rotary table 6 penetrate through the through hole 72 on the fixed table 7 to enter the inner cavity 9 of the cylindrical groove, so that the assembly of the whole discharging device is completed; when discharging, firstly, the rotating shaft 1 is started, the rotating shaft 1 drives the screw pump rotor 4 to rotate in the rotating process, so that the mixed material in the stirring container 2 is conveyed to the fixed disc 7 through the gap between the convex blades 61, at the moment, the rotating disc 6 is further driven to rotate on the fixed disc 7 through the rotation of the screw pump rotor 4, so that the material discharged from the screw pump rotor 4 is ground, powder agglomerates in the material are crushed, the ground material flows to the inner cavity 9 of the cylindrical groove along the extrusion holes 73 and/or the through holes 72 on the fixed disc 6, is conveyed to the discharge hole through the centrifugal scraping blade 11 and is conveyed out through the connecting piece 12 and the quick-connection male head 14, and the phenomenon that wet mixed slurry is remained at the bottom of the inner cavity of the cylindrical groove 9 to cause the blockage of a pipeline is avoided.
The centrifugal discharging device in the grouting fixing process capable of meeting the requirements of continuous feeding, continuous stirring and continuous pumping is simple in structure and high in discharging efficiency, materials cannot be left and accumulated in a pipeline, and the pipeline is convenient to clean, so that the centrifugal discharging device has a certain application prospect in the field of grouting fixing process centrifugal discharging.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The centrifugal discharging device for the grouting equipment comprises a driving shaft (1), a screw pump rotor (4) and a screw pump stator (3), wherein the driving shaft (1) is connected with the top end of the screw pump rotor (4), and is characterized in that the bottom end of the screw pump rotor (4) extends into the inner cavity of a cylindrical groove (9) and is connected with a centrifugal scraping blade (11).
2. The centrifugal discharging device for grouting equipment as claimed in claim 1, characterized in that the centrifugal scraper (11) is located at the bottom of the inner cavity of the cylindrical groove (9), and the centrifugal scraper (11) is spaced from the bottom of the inner cavity of the cylindrical groove (9).
3. A centrifugal discharger for grouting equipment according to claim 1 or 2 wherein said centrifugal wipers (11) are spaced from the side walls of the cavity of said cylindrical groove (9).
4. The centrifugal discharging device for grouting equipment as claimed in claim 1, wherein a support member (8) is arranged on the side wall of the inner cavity of the cylindrical groove (9), a fixed disc (7) is clamped on the support member (8), a rotating disc (6) is arranged on the fixed disc (7), a limit block (10) is fixedly connected between the rotating disc (6) and the centrifugal scraping blade (11), a limit groove (101) is arranged in the middle of the top of the limit block (10), and the bottom end of the screw pump rotor (4) penetrates through the rotating disc (6) and is connected with the limit groove (101).
5. The centrifugal discharging device for grouting equipment according to claim 4, characterised in that the internal dimensions of the limiting groove (101) are greater than the dimensions of the bottom end of the screw pump rotor (4).
6. The centrifugal discharging device for grouting equipment as claimed in claim 4, characterized in that the rotating disc (6) is radially and uniformly provided with a plurality of protruding blades (61), and gaps are reserved between the protruding blades (61).
7. The centrifugal discharging device for grouting equipment as claimed in claim 6, wherein the fixed disc (7) comprises positioning grooves (71), through holes (72) and extrusion holes (73), the positioning grooves (71) are uniformly distributed on the circumference of the fixed disc (7), the through holes (72) and the extrusion holes (73) are uniformly distributed on the radial plane of the fixed disc (7), the fixed disc (7) is clamped with the support (8) through the positioning grooves (71), the number of the through holes (72) is the same as that of the centrifugal scrapers (11), the through holes (72) are used for penetrating through the centrifugal scrapers (11), the shape and size of the extrusion holes (73) are the same as that of the rotary disc blades (61), and the number of the extrusion holes (73) is not more than that of the protruding blades (61).
8. The centrifugal discharging device for grouting equipment as claimed in claim 1, wherein the upper part of the cylindrical groove (9) is further provided with a sealing cover (5), and the sealing cover (5) is press-sealed with the bottom of the screw pump stator (3) for penetrating the bottom end of the screw pump rotor (4).
9. The centrifugal discharger for grouting equipment according to claim 1, wherein the top end of the screw pump rotor (4) passes through the bottom of the agitation vessel (2) and is connected to the driving shaft (1).
10. The centrifugal discharging device for grouting equipment as claimed in claim 1, wherein the opening of the side wall of the cylindrical groove (9) is connected with one end of a connecting channel (12), the other end of the connecting channel (12) is connected with a quick-connection male head (14), and a pressure gauge (13) is further fixed on the connecting channel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110419051.8A CN113148934A (en) | 2021-04-19 | 2021-04-19 | Centrifugal discharging device for grouting equipment |
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| CN202110419051.8A CN113148934A (en) | 2021-04-19 | 2021-04-19 | Centrifugal discharging device for grouting equipment |
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| JP2014046238A (en) * | 2012-08-30 | 2014-03-17 | Ihi Corp | Grinding apparatus |
| CN107597261A (en) * | 2017-10-23 | 2018-01-19 | 宁波华九文化传媒有限公司 | Can depositing dust construction waste crush grind processing unit |
| CN107837841A (en) * | 2017-10-30 | 2018-03-27 | 全椒县崇明米业有限公司 | A kind of efficient thorough hulling device of paddy processing |
| CN107855206A (en) * | 2017-11-03 | 2018-03-30 | 张佩春 | A kind of sub- disintegrating equipment of construction sand |
| CN209093480U (en) * | 2018-09-21 | 2019-07-12 | 浙江天行健水务有限公司 | Sludge grinding device |
| CN111497012A (en) * | 2020-04-21 | 2020-08-07 | 武汉海王新能源工程技术有限公司 | Movable grouting device for fixing radioactive waste |
| CN211412234U (en) * | 2019-11-11 | 2020-09-04 | 广州市铭剑高新材料有限公司 | Novel little crocus device |
| CN212348991U (en) * | 2020-05-08 | 2021-01-15 | 惠州市好好爱日化用品有限公司 | A grinder for eye mask raw materials handles |
| CN214990251U (en) * | 2021-04-19 | 2021-12-03 | 武汉海王新能源工程技术有限公司 | Centrifugal discharging device for grouting equipment |
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| CN1519100A (en) * | 2003-01-24 | 2004-08-11 | 军 张 | Ginding disc type high-speed extruder |
| WO2011069754A2 (en) * | 2009-12-09 | 2011-06-16 | Putzmeister Mörtelmaschinen GmbH | Eccentric screw pump |
| JP2014046238A (en) * | 2012-08-30 | 2014-03-17 | Ihi Corp | Grinding apparatus |
| CN107597261A (en) * | 2017-10-23 | 2018-01-19 | 宁波华九文化传媒有限公司 | Can depositing dust construction waste crush grind processing unit |
| CN107837841A (en) * | 2017-10-30 | 2018-03-27 | 全椒县崇明米业有限公司 | A kind of efficient thorough hulling device of paddy processing |
| CN107855206A (en) * | 2017-11-03 | 2018-03-30 | 张佩春 | A kind of sub- disintegrating equipment of construction sand |
| CN209093480U (en) * | 2018-09-21 | 2019-07-12 | 浙江天行健水务有限公司 | Sludge grinding device |
| CN211412234U (en) * | 2019-11-11 | 2020-09-04 | 广州市铭剑高新材料有限公司 | Novel little crocus device |
| CN111497012A (en) * | 2020-04-21 | 2020-08-07 | 武汉海王新能源工程技术有限公司 | Movable grouting device for fixing radioactive waste |
| CN212348991U (en) * | 2020-05-08 | 2021-01-15 | 惠州市好好爱日化用品有限公司 | A grinder for eye mask raw materials handles |
| CN214990251U (en) * | 2021-04-19 | 2021-12-03 | 武汉海王新能源工程技术有限公司 | Centrifugal discharging device for grouting equipment |
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