CN108394025B - High-uniformity coagulation stirring equipment - Google Patents

High-uniformity coagulation stirring equipment Download PDF

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Publication number
CN108394025B
CN108394025B CN201810107382.6A CN201810107382A CN108394025B CN 108394025 B CN108394025 B CN 108394025B CN 201810107382 A CN201810107382 A CN 201810107382A CN 108394025 B CN108394025 B CN 108394025B
Authority
CN
China
Prior art keywords
shell
aeration
stirring shaft
stirring
inlet pipe
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.)
Expired - Fee Related
Application number
CN201810107382.6A
Other languages
Chinese (zh)
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CN108394025A (en
Inventor
陈波霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tianding Concrete Engineering Co., Ltd.
Original Assignee
Nanjing Tianding Concrete Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Tianding Concrete Engineering Co Ltd filed Critical Nanjing Tianding Concrete Engineering Co Ltd
Priority to CN201810107382.6A priority Critical patent/CN108394025B/en
Publication of CN108394025A publication Critical patent/CN108394025A/en
Application granted granted Critical
Publication of CN108394025B publication Critical patent/CN108394025B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/38Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806Details; Accessories
    • B28C5/0818Charging or discharging gates or chutes; Sealing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806Details; Accessories
    • B28C5/0831Drives or drive systems, e.g. toothed racks, winches
    • B28C5/0843Drives for drums rotating about a horizontal axis and supported by rotating rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/18Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/20Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
    • B28C5/2045Parts or components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/18Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/20Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
    • B28C5/2045Parts or components
    • B28C5/2054Drums, e.g. provided with non-rotary mixing blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/18Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/20Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
    • B28C5/24Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers with driven stirrers

Abstract

The invention discloses high-uniformity coagulation stirring equipment which comprises a rack, a shell arranged on the rack, a stirring shaft rotatably arranged on the shell, a spiral stirring paddle arranged on the stirring shaft and a driving component for driving the shell to rotate, wherein the shell is arranged on the rack; the frame is provided with a power-assisted part which is matched with the shell and is used for reducing the friction force applied to the shell in the rotating process; an aeration part and a gas supply part for supplying gas to the aeration part are arranged on the stirring shaft, and a leakage-proof sealing structure is arranged between the gas supply part and the stirring shaft; and a spiral track for guiding and conveying materials is arranged on the inner wall of the shell. According to the invention, the spiral track is arranged on the inner wall of the shell, so that when the shell rotates, materials in the shell can be conveyed to the other end of the shell from one end of the shell by the spiral track, the mixing effect of the materials is further improved, and the prepared concrete material is uniform and has good performance.

Description

High-uniformity coagulation stirring equipment
Technical Field
The invention belongs to the technical field of concrete manufacturing, and particularly relates to high-uniformity concrete mixing equipment.
Background
The gravity-fall concrete mixer is also called as a free-fall mixer, wherein a mixing drum rotates at a proper speed, materials continuously rotate and are mixed in a mixing drum internally and fixedly provided with mixing blades, the blades continuously lift the materials to a certain height, and then the materials leave the blades under the action of self weight and freely fall down, so that the materials are repeatedly mixed, and the mixing uniformity of the materials is ensured.
However, in this way, the stirring effect of the materials is poor, and when the concrete with large viscosity needs to be stirred, the cohesive condition of the materials is easy to occur, so that the mixing uniformity of the prepared concrete is low, and the performance of the concrete is affected.
Disclosure of Invention
The invention provides a high-uniformity coagulating and stirring device for uniformly mixing materials in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-uniformity coagulation stirring device comprises a rack, a shell arranged on the rack, a stirring shaft rotatably arranged on the shell, a spiral stirring paddle arranged on the stirring shaft and a driving component for driving the shell to rotate; the frame is provided with a power-assisted part which is matched with the shell and is used for reducing the friction force applied to the shell in the rotating process; an aeration part and a gas supply part for supplying gas to the aeration part are arranged on the stirring shaft, and a leakage-proof sealing structure is arranged between the gas supply part and the stirring shaft; and a spiral track for guiding and conveying materials is arranged on the inner wall of the shell. According to the invention, through the arrangement of the aeration component, the stirring shaft can spray air outwards in the stirring process, so that materials which are agglomerated in the stirring process can be scattered, the materials are mixed more uniformly, the agglomeration is avoided, and the finally prepared concrete is high in quality and high in material mixing uniformity; and the spiral track is arranged on the inner wall of the shell, so that when the shell rotates, materials in the shell can be conveyed to the other end of the shell from one end of the shell through the spiral track, the mixing effect of the materials is further improved, and the prepared concrete material is uniform and good in performance.
Further, the spiral track is a material placing strip fixedly connected to the inner surface of the shell; compared with the condition that the groove is directly formed in the inner wall of the shell, the processing is convenient, and the realization is convenient; and the depth of the material placing strips can be freely adjusted, the limitation of the thickness of the shell is avoided, more materials can be conveyed when the shell rotates, the working efficiency is high, and the mixing effect is good.
Furthermore, the cross section of the material placing strip is arranged in a U-shaped structure; under this kind of structure, put the pocket material effect of material strip good, further improve mixing efficiency and work efficiency.
Furthermore, a plurality of convex ribs are uniformly distributed on the material placing strip at intervals; through the setting of protruding muscle for the material in-process of conveying in the spiral track can and the protruding muscle between take place certain striking or produce certain frictional force, thereby make the material carry out the in-process of carrying on the spiral track, can take place certain removal and mix, further promoted the mixed effect of material.
Furthermore, the convex ribs are arranged obliquely, and the inclination angles between two adjacent convex ribs are opposite; the turbulent flow can appear when making the material carry on helical orbit, mixes the effect better.
Furthermore, the aeration component comprises a first aeration channel arranged on the stirring shaft, a second aeration channel arranged in the stirring paddle and a plurality of aeration holes arranged on the outer surface of the interval stirring paddle; gas enters into (mixing) shaft and stirring rake through aeration channel in, and the outside blowout of rethread aeration hole because the aperture in hole generally sets up less to gaseous jet power when outside blowout is generally great, changes the material of caking and breaks up, realizes good stirring effect.
Furthermore, the gas supply part comprises a connecting cavity which is arranged on the stirring shaft and communicated with the first aeration channel, a connecting seat matched with the connecting cavity, a gas inlet pipe fitting fixedly arranged in the connecting seat and a gas generator connected with the gas inlet pipe fitting; the connecting seat is in rotatable fit with the connecting cavity; the connecting seat is in rotatable fit with the connecting cavity, so that the connecting seat cannot be influenced by the rotation of the shell and the stirring shaft, the air inlet pipe fitting cannot be wound along with the rotation of the stirring shaft, and the fault is not easy to occur; and through dividing the part of supplying gas into connecting seat and air inlet pipe spare, guarantee that wearing and tearing only take place between connecting seat and (mixing) shaft, when the connecting seat wearing and tearing, can change the connecting seat alone, need not to change whole part of supplying gas, the holistic long service life of equipment, cost of maintenance is low.
Furthermore, the leakage-proof sealing structure comprises a sealing layer arranged in the connecting cavity, an insertion part arranged on the connecting seat and in insertion fit with the connecting cavity, and a sealing element arranged on the insertion part; through the cooperation of sealing layer and sealing member, realize the connecting seat and connect the good sealed between the chamber to even the long-term condition that also is difficult for appearing leaking between the two of using, the long service life of equipment.
Furthermore, a sealing structure matched with the air inlet pipe fitting is arranged on the insertion part, and the sealing component comprises a cage part arranged on the insertion part and a plurality of rubber pieces arranged in the cage part; the cage part is formed by local outward expansion of the insertion part, and when external extrusion force is received, the cage part can still be restored to the state that the outer diameter is the same as that of the insertion part, so that when the insertion part is inserted into the connecting cavity, the cage part can be restored to the state that the cage part is not expanded, a rubber part is compressed, good sealing is achieved between the air inlet pipe fitting and the insertion part, and leakage cannot occur even if the air inlet pipe fitting and the insertion part are used for a long time; and the cage part also has outward restoring force, so that the outer surface of the cage part is always in compression fit with the inner wall of the connecting cavity, and the sealing effect is good.
Further, the molding method of the cage part comprises the following steps: a, slotting: a plurality of gaps are uniformly arranged on part of the surface of the insertion part at intervals; b, punch forming: stamping the connecting seat through a press to enable the position, provided with the gap, on the inserting part to expand outwards to form the cage part; the cage part is provided with a plurality of strip-shaped pieces, an open slot is formed between every two adjacent strip-shaped pieces, and the rubber piece is plugged into the cage part through the open slot; the molding mode is adopted for molding, the operation is simple, and the molding efficiency is high; through slotting and punching operation, guarantee cage portion direct forming reachs on grafting portion, easy and simple to handle, and when having guaranteed that later stage grafting portion links to each other with being connected the chamber, good sealed between the two.
Further, the air inlet pipe fitting is a rubber pipe, and a support piece is arranged in the rubber pipe; the rubber pipe enables the air inlet pipe fitting to be tightly attached to the rubber part, and leakage caused by gaps is avoided; the supporting piece is arranged, so that the air inlet pipe fitting can be effectively supported, the condition that the air inlet pipe fitting is not deformed in the insertion part is ensured, and good sealing between the air inlet pipe fitting and the insertion part is further ensured.
Furthermore, the outer surface of the stirring paddle is coated with an elastic layer, and a one-way air outlet is arranged on the elastic layer corresponding to the aeration hole; the elastic layer has certain restoring force to when gaseous outside blowout, one-way gas outlet will be opened, outwards give vent to anger, but when stopping jet-propelled, one-way gas outlet will be automatic closed under the effect of the restoring force of elastic layer, guarantee that the concrete can not get into to the stirring rake in through the gas outlet.
In summary, the invention has the following advantages: the aeration component is arranged, and the stirring shaft can spray air outwards in the stirring process, so that materials which are agglomerated in the stirring process can be scattered, the materials are mixed more uniformly, the agglomeration situation cannot occur, and the finally prepared concrete is high in quality and high in material mixing uniformity; and the spiral track is arranged on the inner wall of the shell, so that when the shell rotates, materials in the shell can be conveyed to the other end of the shell from one end of the shell through the spiral track, the mixing effect of the materials is further improved, and the prepared concrete material is uniform and good in performance.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is an enlarged view at C in fig. 2.
Fig. 4 is a partial schematic view of a spiral track in the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 2.
Fig. 6 is a schematic diagram of the first embodiment at B in fig. 2.
Fig. 7 is a schematic structural view of the connecting socket in the manner of fig. 6.
Fig. 8 is a schematic view of a second embodiment at B in fig. 2.
Fig. 9 is a schematic structural view of the connecting socket in the manner of fig. 8.
Fig. 10 is a schematic view of the housing and the driving member of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions 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.
As shown in fig. 1-10, a high uniformity coagulation mixer includes a frame 1, a housing 2 disposed on the frame, a rotatable mixer shaft 3 disposed on the housing, a helical mixing paddle 4 disposed on the mixer shaft, and a driving member 5 for driving the housing to rotate; the inner wall of the shell 2 is provided with a spiral track 21, the spiral track 21 is a material placing strip 211 fixedly connected to the inner surface of the shell, the material placing strip 211 is made of stainless steel, is integrally arranged in a spiral structure, and is fixedly connected to the inner wall of the shell through welding; preferably, the cross section of the material placing strip 211 is provided in a U-shaped structure, so that when the housing rotates, the material can be wrapped in the material placing strip 211 and move along with the material placing strip 211, so that the spiral track 21 can guide and convey the material, and the material is conveyed to the other end from one end of the housing.
Preferably, as shown in fig. 4, a plurality of ribs 212 are uniformly distributed on the material placing strip 211 along the length direction thereof at intervals; the ribs 212 are arranged obliquely, and preferably, the inclination angles between two adjacent ribs 212 are opposite; specifically, the ribs 212 are arc-shaped convex strips extending from the inner surface of the material placing strip 211.
Furthermore, an aeration component 7 and a gas supply component 8 for supplying gas to the aeration component are arranged on the stirring shaft 3; specifically, the aeration component 7 comprises a first aeration channel 71, a second aeration channel 72 and a plurality of aeration holes 73, wherein the first aeration channel 71 is arranged on the stirring shaft, and the second aeration channel 72 is arranged in the stirring paddle and communicated with the first aeration channel 71; specifically, the stirring shaft and the stirring paddle are respectively arranged in a hollow manner to form a first aeration channel 71 and a second aeration channel 72; the aeration holes 73 are uniformly arranged on the outer surface of the stirring paddle at intervals, and the aeration holes 73 are communicated with the second aeration channel 72.
Preferably, the outer surface of the stirring paddle 4 is coated with an elastic layer 41, the elastic layer is made of rubber, and the elastic layer is fixed on the outer surface of the stirring paddle 4 through bonding; furthermore, a plurality of strip-shaped grooves are uniformly distributed on the outer surface of the stirring paddle 4 at intervals, so that more glue can be contained in the grooves during bonding, and the connection between the elastic layer and the stirring paddle 4 is firmer; in order to prevent the materials from entering the stirring paddle through the aeration openings, one-way air outlets 411 are arranged on the elastic layer 41 at positions corresponding to the aeration holes, and specifically, the one-way air outlets 411 are straight gaps arranged on the elastic layer 41 and are obtained by cutting the elastic layer 41 through a cutter.
The gas supply part 8 comprises a cylindrical connecting cavity 81, a connecting seat 82, a gas inlet pipe fitting 83 and a gas generator, wherein the cylindrical connecting cavity 81 is arranged on the stirring shaft and communicated with the first aeration channel; the connecting seat 82 is in inserting fit with the connecting cavity, and the connecting seat 82 can rotate relative to the connecting cavity 81; the air inlet pipe 83 is fixedly arranged in the connecting seat, preferably, the air inlet pipe 83 is a rubber pipe made of rubber, a support part 831 is arranged in the rubber pipe, the support part 831 is a hollow pipe body made of metal or plastic, the diameter of the support part 831 is equal to the inner diameter of the air inlet pipe 83, and therefore the air inlet pipe 83 can be supported and prevented from deforming; the gas generator is a blower and is connected with the gas inlet pipe fitting; the gas generated by the gas generator is conveyed into the first channel through the gas inlet pipe fitting, conveyed to the aeration holes through the second channel and sprayed out, so that the materials being stirred are impacted.
In order to prevent air leakage, a leakage-proof sealing structure is arranged between the air supply component 8 and the stirring shaft 3; specifically, the leakage-proof sealing structure comprises a sealing layer 91, a cylindrical plug-in part 92 and a sealing element 93, wherein the sealing layer 91 is made of rubber and is bonded on the inner wall of the connecting cavity, the plug-in part 92 is formed by directly extending the end part of the connecting seat outwards, and the plug-in part 92 can be in plug-in fit with the connecting cavity and rotates relative to the connecting cavity; the sealing member 93 is disposed on the insertion portion, and in this embodiment, the sealing member 93 is a plurality of circles of ribs 931 disposed on an outer surface of the insertion portion at uniform intervals; of course, in other embodiments, the sealing member 93 may also adopt other structures, as shown in the figure, the sealing member 93 includes an annular groove 932, a flexible layer 933 and a sleeve 934, the annular groove 932 is disposed on the outer surface of the insertion portion, the flexible layer 933 is a rubber layer, and the flexible layer 933 is adhered to the bottom wall of the annular groove 932; the external member 934 is annular metalwork, and this external member 934 is rotatable to be arranged in annular groove 932, and preferred, the thickness of external member 934 should slightly be greater than annular groove 932's height, equals the internal diameter of connecting the chamber to when grafting portion inserts to connecting the intracavity, can realize interference fit between external member and the connecting chamber, sealed respond well.
Furthermore, a sealing structure matched with the air inlet pipe fitting is arranged on the insertion part 92, so that the condition of air leakage at the joint of the air inlet pipe fitting and the air inlet pipe fitting is effectively prevented; specifically, the sealing component comprises a cage part 921 arranged on the insertion part and a plurality of rubber pieces 922 arranged in the cage part; the cage part 921 is formed by one section of the insertion part expanding outwards directly, so that when the insertion part is inserted into the connecting cavity; the cage part can be restored to the state before expansion, so that the cage part is completely pressed on the rubber piece; specifically, the method for forming the cage 921 includes: a, slotting: a plurality of gaps are uniformly arranged on the outer surface of the middle lower part of the insertion part 92 at intervals; b, punch forming: stamping the connecting seat by a press to expand the position of the gap on the plug-in part 92 outwards to form a cage part of the lantern-shaped structure; have a plurality of bars 923 on the cage portion after the shaping, form open slot 924 between the adjacent bar, rubber 922 by open slot 924 fills in extremely in the cage portion.
The driving part 5 comprises a motor 51 fixedly arranged on the frame, a rotating wheel 52 connected with an output shaft of the motor, a belt pulley 53 rotationally connected with the rotating wheel, a gear 54 coaxially arranged with the belt pulley and a gear ring 55 fixedly arranged on the outer surface of the shell; the belt pulley is in transmission connection with the rotating wheel through a belt, and the gear is meshed with the gear ring, so that the gear can drive the shell to rotate when rotating; further, be equipped with in the frame 1 with casing 2 matched with helps moving part 6, should help moving part 6 and locate for the symmetry two sets of gyro wheels 61 in the frame, two sets of gyro wheels include two gyro wheels respectively to 4 gyro wheels will support the casing, and the casing when taking place to rotate, the gyro wheel also can take place to rotate, thereby effectively reduces the frictional force that the casing received at the rotation in-process, makes the rotation of casing more smooth and easy.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (5)

1. A high-uniformity coagulation stirring device comprises a rack (1), a shell (2) arranged on the rack, a stirring shaft (3) rotatably arranged on the shell, a spiral stirring paddle (4) arranged on the stirring shaft and a driving component (5) for driving the shell to rotate; the method is characterized in that: an aeration part (7) and a gas supply part (8) for supplying gas to the aeration part are arranged on the stirring shaft (3), and a leakage-proof sealing structure is arranged between the gas supply part (8) and the stirring shaft (3); the inner wall of the shell (2) is provided with a spiral track (21) for guiding and conveying materials;
the spiral track (21) is a material placing strip (211) fixedly connected to the inner surface of the shell;
the cross section of the material placing strip (211) is arranged in a U-shaped structure;
a plurality of convex ribs (212) are uniformly distributed on the material placing strip (211) at intervals;
the convex ribs (212) are arranged obliquely, and the inclination angles between every two adjacent convex ribs (212) are opposite.
2. The high uniformity coagulation mixer apparatus of claim 1, wherein: the aeration component (7) comprises a first aeration channel (71) arranged on the stirring shaft, a second aeration channel (72) arranged in the stirring paddle and a plurality of aeration holes (73) arranged on the outer surface of the interval stirring paddle.
3. The high uniformity coagulation mixer apparatus of claim 2, wherein: the gas supply part (8) comprises a connecting cavity (81) which is arranged on the stirring shaft and communicated with the first aeration channel, a connecting seat (82) which is matched with the connecting cavity (81), a gas inlet pipe fitting (83) which is fixedly arranged in the connecting seat and a gas generator which is connected with the gas inlet pipe fitting; the connecting seat (82) is in rotatable fit with the connecting cavity (81).
4. The high uniformity coagulation mixer apparatus of claim 3, wherein: the leakage-proof sealing structure comprises a sealing layer (91) arranged in the connecting cavity, an inserting part (92) arranged on the connecting seat and matched with the connecting cavity in an inserting manner, and a sealing element (93) arranged on the inserting part.
5. The high uniformity coagulation mixer apparatus of claim 4, wherein: the plug part (92) is provided with a sealing structure matched with the air inlet pipe fitting, and the sealing part comprises a cage part (921) arranged on the plug part and a plurality of rubber pieces (922) arranged in the cage part.
CN201810107382.6A 2018-02-02 2018-02-02 High-uniformity coagulation stirring equipment Expired - Fee Related CN108394025B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810107382.6A CN108394025B (en) 2018-02-02 2018-02-02 High-uniformity coagulation stirring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810107382.6A CN108394025B (en) 2018-02-02 2018-02-02 High-uniformity coagulation stirring equipment

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CN108394025A CN108394025A (en) 2018-08-14
CN108394025B true CN108394025B (en) 2020-01-14

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Publication number Priority date Publication date Assignee Title
CN101648407B (en) * 2009-08-13 2011-06-01 王金龙 Concrete mixing drum
US8646965B2 (en) * 2011-10-27 2014-02-11 Mcneilus Truck And Manufacturing, Inc. Concrete mixing drum fin structure
CN204295879U (en) * 2014-11-18 2015-04-29 湖南五星重工有限公司 Tank of truck mixer
CN204235704U (en) * 2014-11-28 2015-04-01 时建华 Build concrete mixer
CN204622326U (en) * 2015-04-21 2015-09-09 江西科技学院 A kind of concrete mixer
CN205364215U (en) * 2016-01-18 2016-07-06 河南城建学院 Reinforced mixing device
CN206106099U (en) * 2016-10-10 2017-04-19 苏州明耀达新型建材有限公司 Mortar stirring device
CN206812222U (en) * 2017-03-09 2017-12-29 贵州宇昆商砼技术服务有限公司 A kind of drum concrete mixer

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Effective date of registration: 20191218

Address after: 210000 by Ningxuan Highway, Gucheng Town, Gaochun District, Nanjing City, Jiangsu Province

Applicant after: Nanjing Tianding Concrete Engineering Co., Ltd.

Address before: 310000 No. 1 Workshop of Changhe Concrete Workshop, Jiangbian Quay, Changhe Street, Hangzhou City, Zhejiang Province

Applicant before: Chen Bolin

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