CN112756346B - Cement scale deposit cleaning device that cement manufacture used - Google Patents
Cement scale deposit cleaning device that cement manufacture used Download PDFInfo
- Publication number
- CN112756346B CN112756346B CN202011583024.6A CN202011583024A CN112756346B CN 112756346 B CN112756346 B CN 112756346B CN 202011583024 A CN202011583024 A CN 202011583024A CN 112756346 B CN112756346 B CN 112756346B
- Authority
- CN
- China
- Prior art keywords
- conveying pipe
- cement
- annular
- gear
- driving
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to a cement scale cleaning device for cement production, which comprises a ring-shaped piece and a conveying pipe fixedly connected with the ring-shaped piece through a plurality of supporting frames, wherein at least two bearing sleeves in sliding fit with the conveying pipe are sleeved on the conveying pipe, the bearing sleeves are fixedly connected with an installation frame, a first driving mechanism is arranged on the installation frame, and the first driving mechanism is connected with the conveying pipe; the outer side end of the annular piece is provided with a plurality of shoveling knives, the shoveling knives are connected with the annular piece in a sliding mode through guide assemblies, and reciprocating driving assemblies are further connected onto the shoveling knives. Drive conveying pipe along accepting telescopic axial displacement through the first actuating mechanism that sets up to the drive is fixed the loop forming element removal on the conveyer pipe, and then carries out the propelling movement along pipe inner wall with the spiller on the loop forming element, and the reciprocal drive assembly motion of setting removes with drive spiller reciprocity, thereby shovels the cement on the pipe inner wall.
Description
Technical Field
The invention relates to the technical field related to cement production, in particular to a cement scaling cleaning device for cement production.
Background
Cement: a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together.
The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the material is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time.
As an important cementing material, the cement is widely applied to the projects of earth construction, water conservancy, national defense and the like. During the production of cement, cement adheres to the inner walls of the delivery or discharge pipes, which over time can form cement scale. When the cement scale is formed, on one hand, the caliber of a conveying pipeline or a discharging pipeline is reduced, the conveying or discharging efficiency is reduced, and the pipeline is seriously blocked; on the other hand, the energy consumption of production equipment is increased, and the production cost is increased.
Disclosure of Invention
The invention aims to provide a cement scale cleaning device for cement production, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cement scale cleaning device for cement production comprises a ring-shaped element and a conveying pipe fixedly connected with the ring-shaped element through a plurality of supporting frames, wherein at least two bearing sleeves in sliding fit with the conveying pipe are sleeved on the conveying pipe, the bearing sleeves are fixedly connected with a mounting frame, a first driving mechanism is arranged on the mounting frame, and the first driving mechanism is connected with the conveying pipe and used for driving the conveying pipe to move along the axial direction of the bearing sleeves; the outside end of loop forming element is provided with a plurality of spillers, the spiller pass through the direction subassembly with loop forming element sliding connection, just still be connected with reciprocal drive assembly on the spiller, reciprocal drive assembly passes through bevel gear group and rotates to be installed transfer line on the loop forming element rotates to be connected, the transfer line is kept away from the one end of reciprocal drive assembly runs through the setting and is in annular chamber on the loop forming element and be fixed with the third gear, the third gear is installed with the rotation annular toothed plate meshing in the annular chamber, annular toothed plate installs with the rotation second gear meshing in the annular chamber, the second gear with install second actuating mechanism on the conveyer pipe rotates and is connected.
As a further scheme of the invention: be provided with two bar stoppers on accepting telescopic inner wall, the bar stopper is in with the setting bar groove sliding fit on the conveyer pipe.
As a still further scheme of the invention: first actuating mechanism is including installing second motor on the mounting bracket, the output shaft of second motor is installed through second drive belt and rotation first gear engagement on the mounting bracket, first gear with fix rack plate meshing on the conveyer pipe.
As a still further scheme of the invention: the guide assembly comprises a guide rod fixed on the annular piece and a sliding sleeve sleeved on the guide rod and fixedly connected with the scraper knife.
As a still further scheme of the invention: the scraper knife is arranged in an arc-shaped structure.
As a still further scheme of the invention: the reciprocating driving assembly comprises a crankshaft rotatably mounted on the annular piece and a connecting rod rotatably mounted on the crankshaft, one end, far away from the crankshaft, of the connecting rod is hinged to the scraper knife, and the crankshaft is rotatably connected with the transmission rod through a bevel gear set.
As a still further scheme of the invention: the second driving mechanism comprises a first motor arranged at one end of the conveying pipe far away from the annular part, an output shaft of the first motor is fixedly connected with a driving shaft rotatably arranged in the conveying pipe, and one end of the driving shaft far away from the first motor is rotatably connected with a rotating shaft of the second gear through a first transmission belt.
As a still further scheme of the invention: the inner side of one of the support frames is provided with a cavity, the cavity is communicated with the conveying pipe and the inner side of the annular cavity, and the first transmission belt is embedded in the cavity.
Compared with the prior art, the invention has the beneficial effects that: the cement shoveling machine is novel in design, the conveying pipe is driven to move along the axial direction of the bearing sleeve through the arranged first driving mechanism, so that the ring-shaped piece fixed on the conveying pipe is driven to move, the shoveling knife on the ring-shaped piece is further pushed along the inner wall of the pipeline, the arranged second driving mechanism drives the second gear to rotate, the second gear drives the annular toothed plate to rotate when rotating, the annular toothed plate drives the transmission rod to rotate under the action of the third gear, the transmission rod drives the reciprocating driving assembly to move through the gear set so as to drive the shoveling knife to move in a reciprocating mode, so that cement on the inner wall of the pipeline is shoveled, the automation degree is high, and the practicability is high.
Drawings
FIG. 1 is a schematic structural diagram of a cement scale cleaning device for cement production.
Fig. 2 is an enlarged view of a structure at a in fig. 1.
FIG. 3 is a partial structural schematic diagram of a conveying pipe in a cement scale cleaning device for cement production.
FIG. 4 is a cross-sectional view of an annular member in the cement scale removing apparatus for cement production.
In the figure: the automatic transmission device comprises a conveying pipe 1, a first motor 2, a rack plate 3, a receiving sleeve 4, a mounting frame 5, a second motor 6, a first gear 7, a driving shaft 8, a first transmission belt 9, a ring member 10, a scraper knife 11, a second gear 12, an annular toothed plate 13, a third gear 14, a transmission rod 15, a bevel gear set 16, a crankshaft 17, a connecting rod 18, a guide rod 19, a sliding sleeve 20, a strip groove 21, a support frame 22 and a second transmission belt 23.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a cement scale cleaning device for cement production includes a ring member 10 and a conveying pipe 1 fixedly connected to the ring member 10 through a plurality of supporting frames 22, at least two receiving sleeves 4 in sliding fit with the conveying pipe 1 are sleeved on the conveying pipe 1, the receiving sleeves 4 are fixedly connected to an installation frame 5, a first driving mechanism is arranged on the installation frame 5, and the first driving mechanism is connected to the conveying pipe 1 and is configured to drive the conveying pipe 1 to move along an axial direction of the receiving sleeves 4; the outside end of ring member 10 is provided with a plurality of spillers 11, spiller 11 through the direction subassembly with ring member 10 sliding connection, just still be connected with reciprocal drive assembly on the spiller 11, reciprocal drive assembly passes through bevel gear group 16 and rotates and installs drive rod 15 on the ring member 10 is rotated and is connected, drive rod 15 is kept away from reciprocal drive assembly's one end is run through and is set up annular chamber on the ring member 10 and be fixed with third gear 14, third gear 14 with rotate and install annular pinion rack 13 meshing in the annular chamber, annular pinion rack 13 with rotate and install second gear 12 meshing in the annular chamber, second gear 12 with install second actuating mechanism on the conveyer pipe 1 rotates and is connected.
In the embodiment of the invention, the conveying pipe 1 is driven by the arranged first driving mechanism to move along the axial direction of the bearing sleeve 4, so that the ring-shaped part 10 fixed on the conveying pipe 1 is driven to move, the scraper knife 11 on the ring-shaped part 10 is further pushed along the inner wall of the pipeline, the arranged second driving mechanism drives the second gear 12 to rotate, when the second gear 12 rotates, the annular toothed plate 13 is driven to rotate, the annular toothed plate 13 drives the transmission rod 15 to rotate under the action of the third gear 14, the transmission rod 15 drives the reciprocating driving assembly to move through the bevel gear set 16 so as to drive the scraper knife 11 to move in a reciprocating manner, so that cement on the inner wall of the pipeline is scraped, the automation degree is high, and the practicability is strong.
In the embodiment of the present invention, it should be noted that a plurality of scraper knives 11 are circumferentially disposed on the outer side of the ring-shaped member 10 to completely scrape off cement on the inner wall of the pipeline, so that it can be understood that a plurality of third gears 14 are disposed in the annular cavity of the ring-shaped member 10.
In the embodiment of the present invention, the annular member 10 is made of a metal material, and an annular groove for placing the bevel gear set 16 and receiving the crankshaft 17 is further disposed on the annular member 10, and the annular groove can effectively protect the meshing relationship of the bevel gear set 16.
In the embodiment of the present invention, it should be further noted that the conveying pipe 1 is made of a hard material, and can support the annular member 10 and the whole body mounted on the annular member 10, and preferably, the conveying pipe 1 is made of a metal material, preferably steel.
As another embodiment of the present invention, two strip-shaped limiting blocks are disposed on the inner wall of the receiving sleeve 4, and the strip-shaped limiting blocks are in sliding fit with the strip-shaped grooves 21 disposed on the conveying pipe 1.
In the embodiment of the invention, the strip-shaped limiting block and the strip-shaped groove 21 are in sliding fit to ensure that the conveying pipe 1 can only move axially along the bearing sleeve 4 without rotating, so that the stability of the conveying pipe 1 in the movement process is ensured.
As a further embodiment of the present invention, the first driving mechanism includes a second motor 6 mounted on the mounting bracket 5, an output shaft of the second motor 6 is engaged with a first gear 7 rotatably mounted on the mounting bracket 5 through a second belt 23, and the first gear 7 is engaged with a rack plate 3 fixed to the carrier pipe 1.
In the embodiment of the present invention, when the second motor 6 is operated, the second driving belt 23 drives the first gear 7 to rotate, and when the first gear 7 rotates, the rack plate 3 is matched to drive the conveying pipe 1 to move relative to the mounting frame 5, so as to implement the driving requirement, where it is to be noted that the second motor 6 is a forward and reverse rotation motor, and a 4IK/80YYJT model motor is adopted, and the performance of the motor is stable, and other models of motors may also be adopted as long as the driving requirement is met, which is not specifically limited in this application.
In the embodiment of the present invention, it should be further noted that a traction frame or a holding handle is fixed on the mounting frame 5 to facilitate holding or supporting the mounting frame 5.
As another embodiment of the present invention, the guiding assembly includes a guiding rod 19 fixed on the ring 10, and a sliding sleeve 20 sleeved on the guiding rod 19 and fixedly connected to the blade 11.
In the embodiment of the invention, the sliding limit of the scraper knife 11 is realized through the sliding fit of the guide rod 19 and the sliding sleeve 20, and the scraper knife 11 is effectively supported, so that the stability of the scraper knife 11 in the reciprocating movement process is ensured.
As another embodiment of the present invention, the blade 11 is disposed in an arc structure.
In the embodiment of the invention, the scraper knife 11 is arranged into an arc structure so as to be attached to the inner wall of the pipeline, and the cement removing effect of the inner wall of the pipeline is ensured.
As another embodiment of the present invention, the reciprocating driving assembly includes a crankshaft 17 rotatably mounted on the annular member 10 and a connecting rod 18 rotatably mounted on the crankshaft 17, one end of the connecting rod 18 far from the crankshaft 17 is hinged to the blade 11, and the crankshaft 17 is rotatably connected to the transmission rod 15 through a bevel gear set 16.
In the embodiment of the present invention, when the transmission rod 15 rotates, the bevel gear set 16 drives the crankshaft 17 to rotate, and the crankshaft 17 drives the blade 11 to move reciprocally through the connecting rod 18, so as to achieve the driving requirement, wherein it should be noted that the bevel gear set 16 is composed of two mutually perpendicular and meshed bevel gears, and performs the function of force steering transmission.
As another embodiment of the present invention, the second driving mechanism includes a first motor 2 mounted at an end of the conveying pipe 1 far from the ring 10, an output shaft of the first motor 2 is fixedly connected to a driving shaft 8 rotatably mounted in the conveying pipe 1, and an end of the driving shaft 8 far from the first motor 2 is rotatably connected to a rotating shaft of the second gear 12 through a first transmission belt 9.
In the embodiment of the present invention, the first motor 2 is arranged to drive the driving shaft 8 to rotate when operating, and the driving shaft 8 drives the second gear 12 to rotate through the first transmission belt 9 when rotating, so as to implement the driving requirement, wherein it should be noted that the first motor 2 is a Y-160M 2-2 motor, which has stable performance, and other types of motors may also be used as long as the driving requirement is met, which is not specifically limited in the present invention.
As a further embodiment of the present invention, a cavity is provided inside one of the supporting frames 22, and the cavity communicates with the conveying pipe 1 and the inside of the annular cavity, and the first transmission belt 9 is embedded in the cavity.
In the implementation of the present invention, a cavity is disposed on one supporting frame 22, which can effectively protect the first driving belt 9, and prevent the shoveled cement blocks from interfering with the first driving belt 9, thereby affecting the driving effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The cement scale cleaning device for cement production is characterized by comprising a ring-shaped part (10) and a conveying pipe (1) fixedly connected with the ring-shaped part (10) through a plurality of supporting frames (22), wherein at least two bearing sleeves (4) in sliding fit with the conveying pipe (1) are sleeved on the conveying pipe (1), the bearing sleeves (4) are fixedly connected with a mounting frame (5), a first driving mechanism is arranged on the mounting frame (5), and the first driving mechanism is connected with the conveying pipe (1) and used for driving the conveying pipe (1) to move along the axial direction of the bearing sleeves (4);
a plurality of scraper knives (11) are arranged at the outer side end of the annular piece (10), the scraper knives (11) are connected with the annular piece (10) in a sliding way through a guide assembly, and the scraper knife (11) is also connected with a reciprocating driving component which is rotationally connected with a transmission rod (15) rotationally arranged on the annular piece (10) through a bevel gear set (16), one end of the transmission rod (15) far away from the reciprocating driving component penetrates through an annular cavity arranged on the annular piece (10) and is fixed with a third gear (14), the third gear (14) is engaged with an annular toothed plate (13) rotatably mounted in the annular chamber, the annular toothed plate (13) is meshed with a second gear (12) rotatably mounted in the annular cavity, the second gear (12) is rotationally connected with a second driving mechanism arranged on the conveying pipe (1);
the reciprocating driving assembly comprises a crankshaft (17) rotatably mounted on the annular piece (10) and a connecting rod (18) rotatably mounted on the crankshaft (17), one end, far away from the crankshaft (17), of the connecting rod (18) is hinged to the scraper knife (11), and the crankshaft (17) is rotatably connected with the transmission rod (15) through a bevel gear set (16);
the first driving mechanism comprises a second motor (6) arranged on the mounting frame (5), an output shaft of the second motor (6) is meshed with a first gear (7) rotatably arranged on the mounting frame (5) through a second transmission belt (23), and the first gear (7) is meshed with a rack plate (3) fixed on the conveying pipe (1);
the second driving mechanism comprises a first motor (2) which is installed at one end, far away from the ring-shaped piece (10), of the conveying pipe (1), an output shaft of the first motor (2) is fixedly connected with a driving shaft (8) which is installed in the conveying pipe (1) in a rotating mode, one end, far away from the first motor (2), of the driving shaft (8) is rotatably connected with a rotating shaft of the second gear (12) through a first transmission belt (9), a cavity is formed in the inner side of one of the supporting frames (22), the cavity is communicated with the conveying pipe (1) and the inner side of the annular cavity, and the first transmission belt (9) is embedded into the cavity.
2. The cement scale cleaning device for cement production as claimed in claim 1, wherein two strip-shaped limiting blocks are arranged on the inner wall of the bearing sleeve (4), and the strip-shaped limiting blocks are in sliding fit with strip-shaped grooves (21) arranged on the conveying pipe (1).
3. The cement scale cleaning device for cement production as claimed in claim 1, wherein the guiding assembly comprises a guiding rod (19) fixed on the ring-shaped member (10) and a sliding sleeve (20) sleeved on the guiding rod (19) and fixedly connected with the scraper knife (11).
4. The cement scale cleaning device for cement production as claimed in claim 3, wherein the scraper knife (11) is arranged in an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583024.6A CN112756346B (en) | 2020-12-28 | 2020-12-28 | Cement scale deposit cleaning device that cement manufacture used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583024.6A CN112756346B (en) | 2020-12-28 | 2020-12-28 | Cement scale deposit cleaning device that cement manufacture used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112756346A CN112756346A (en) | 2021-05-07 |
| CN112756346B true CN112756346B (en) | 2022-05-31 |
Family
ID=75696480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011583024.6A Active CN112756346B (en) | 2020-12-28 | 2020-12-28 | Cement scale deposit cleaning device that cement manufacture used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112756346B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037585B (en) * | 2023-03-27 | 2023-06-20 | 昊威环保集团有限公司 | Municipal pipeline cleaning device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508577A (en) * | 1983-04-29 | 1985-04-02 | Tracor Hydronautics, Inc. | Fluid jet apparatus and method for cleaning tubular components |
| CN107597740A (en) * | 2017-09-30 | 2018-01-19 | 赵卫祥 | A kind of petroleum pipeline surface cleaning equipment |
| CN108212957A (en) * | 2017-12-26 | 2018-06-29 | 赵卫祥 | A kind of petroleum pipeline cleaning equipment of inner wall |
| CN109078939A (en) * | 2018-08-09 | 2018-12-25 | 广东新兴铸管有限公司 | A kind of iron pipe concrete lining crushing device |
| CN208928776U (en) * | 2018-08-31 | 2019-06-04 | 山东景然环保科技有限公司 | A kind of tube cleaning arrangement easy to use |
| CN209145261U (en) * | 2018-09-12 | 2019-07-23 | 天津恒亚通机械有限公司 | A kind of scaffolding steel pipe cleaning device for surface |
| CN210995674U (en) * | 2019-07-17 | 2020-07-14 | 河南众然生物科技有限公司 | Wine making equipment |
| CN211839402U (en) * | 2020-03-14 | 2020-11-03 | 浙江德瑞不锈钢有限公司 | Accurate nonrust steel pipe inner wall cleaning device |
-
2020
- 2020-12-28 CN CN202011583024.6A patent/CN112756346B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508577A (en) * | 1983-04-29 | 1985-04-02 | Tracor Hydronautics, Inc. | Fluid jet apparatus and method for cleaning tubular components |
| CN107597740A (en) * | 2017-09-30 | 2018-01-19 | 赵卫祥 | A kind of petroleum pipeline surface cleaning equipment |
| CN108212957A (en) * | 2017-12-26 | 2018-06-29 | 赵卫祥 | A kind of petroleum pipeline cleaning equipment of inner wall |
| CN109078939A (en) * | 2018-08-09 | 2018-12-25 | 广东新兴铸管有限公司 | A kind of iron pipe concrete lining crushing device |
| CN208928776U (en) * | 2018-08-31 | 2019-06-04 | 山东景然环保科技有限公司 | A kind of tube cleaning arrangement easy to use |
| CN209145261U (en) * | 2018-09-12 | 2019-07-23 | 天津恒亚通机械有限公司 | A kind of scaffolding steel pipe cleaning device for surface |
| CN210995674U (en) * | 2019-07-17 | 2020-07-14 | 河南众然生物科技有限公司 | Wine making equipment |
| CN211839402U (en) * | 2020-03-14 | 2020-11-03 | 浙江德瑞不锈钢有限公司 | Accurate nonrust steel pipe inner wall cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112756346A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112756346B (en) | Cement scale deposit cleaning device that cement manufacture used | |
| CN115090169A (en) | Building material mixer that can self-cleaning inner wall | |
| CN213078136U (en) | Grouting device for hydraulic engineering construction | |
| CN112847803A (en) | Stirring tank of concrete mixer truck | |
| CN111873183A (en) | Concrete stirring device for building construction and stirring method thereof | |
| CN205659780U (en) | Double -screw washer | |
| CN210525470U (en) | A processing equipment for concrete production usefulness | |
| CN215396033U (en) | A concrete mixing device for building engineering construction | |
| CN213648085U (en) | Waste scraping device for concrete modifier stirring equipment | |
| CN211492197U (en) | Concrete mixing device | |
| CN216682758U (en) | Efficient cement agitating unit | |
| CN211250743U (en) | Recycled concrete mixing equipment | |
| CN211616090U (en) | Cement paste rapid-forming device for construction site | |
| CN218323939U (en) | Concrete conveying pipeline for engineering construction | |
| CN219054838U (en) | Concrete stirring device | |
| CN219114414U (en) | Phosphogypsum-based aggregate mixing device | |
| CN215877049U (en) | Automatic mixing device convenient to mix earth raw materials | |
| CN216543984U (en) | Concrete raw material mixing and stirring device | |
| CN215511659U (en) | Conveying device for cement stirring | |
| CN219910004U (en) | Reinforced concrete pouring equipment | |
| CN217414471U (en) | Agitating unit that concrete processing used | |
| CN214982046U (en) | Cement stirring equipment | |
| CN219968384U (en) | Cement paste mixing device | |
| CN217862027U (en) | Strong vertical concrete processing equipment that mixes | |
| CN220008327U (en) | Hopper structure for concrete 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220511 Address after: 313200 Xinshi town Shilin Xinnan Wang Cun, Deqing County, Huzhou City, Zhejiang Province Applicant after: Deqing South Cement Co.,Ltd. Address before: 415000 group 1, dongtianyan village, cenan Town, Li County, Changde City, Hunan Province Applicant before: Lixian Rongyou Asphalt Concrete Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |