CN113246303A - Rapid stirring dust-settling device based on CPLD - Google Patents
Rapid stirring dust-settling device based on CPLD Download PDFInfo
- Publication number
- CN113246303A CN113246303A CN202110373506.7A CN202110373506A CN113246303A CN 113246303 A CN113246303 A CN 113246303A CN 202110373506 A CN202110373506 A CN 202110373506A CN 113246303 A CN113246303 A CN 113246303A
- Authority
- CN
- China
- Prior art keywords
- stirring
- dust
- cpld
- adjusting rod
- device based
- 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.)
- Granted
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 83
- 239000000428 dust Substances 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000012857 repacking Methods 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus 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
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
- B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
- B28C7/026—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component by measuring data of the driving system, e.g. rotational speed, torque, consumed power
Abstract
The invention belongs to a rapid stirring and dust falling device based on a CPLD (complex programmable logic device), which comprises a stirring kettle, a stirring mechanism, a dust falling mechanism and a CPLD control mechanism. The dust settling mechanism is innovative, and the dust collection height and the opening and closing angle can be adjusted according to the stirring rotating speed by the CPLD control mechanism so as to adapt to different stirring raw materials; the height adjusting rod and the angle adjusting rod are matched with the elastic force of the spring through the magnetic attraction force generated by electromagnetism, different resultant force directions, namely the magnitude, can be realized through the magnetic attraction force with adjustable magnitude, and the length adjustment can be accurately realized; the stirring quality is ensured, the generation of additional dust is reduced to the maximum extent, and the construction surrounding environment is ensured; novel structure installs additional conveniently, can directly reequip on current agitating unit, and the repacking cost is low.
Description
Technical Field
The invention belongs to the field of urban construction equipment, and particularly relates to a rapid stirring dust-settling device based on a CPLD.
Background
Concrete, referred to as "concrete" for short: the aggregate is a general name of engineering composite materials formed by cementing aggregates into a whole by using cementing materials, and is a main material of urban construction. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.
With the development of the construction industry, in order to improve the quality of houses and accelerate the construction of houses, a large amount of concrete is usually used to replace plate bricks during construction. The concrete is formed by using cement as a gel material and sand and stone as aggregates, and is matched with water according to a certain proportion and processed by a concrete stirring device. The quality of the concrete is directly influenced by the action of the concrete stirring device.
However, the existing concrete stirring device for urban construction still has some defects when in use, in order to ensure the quality of concrete, the concrete is mostly stirred at a high speed on site, and a large amount of dust particles are generated during stirring on site, so that the surrounding construction environment is influenced; if the stirring speed is reduced, although dust particles can be controlled to a certain extent, smooth promotion of urban construction progress is seriously influenced.
Therefore, the problem that a stirring device capable of ensuring the stirring efficiency and quality and effectively reducing dust is urgently needed to be solved by the technical personnel in the field is solved.
Disclosure of Invention
In order to solve the problems, the invention discloses a rapid stirring dust-settling device based on a CPLD.
In order to achieve the purpose, the invention provides the following technical scheme:
a rapid stirring dust-settling device based on a CPLD comprises a stirring kettle, a stirring mechanism, a dust-settling mechanism and a CPLD control mechanism; a radial support plate is arranged at the opening at the top of the stirring kettle in a matching way; a supporting disk is rotatably arranged at the center of the supporting plate;
the stirring mechanism is arranged in the middle of the supporting plate and comprises a stirring main shaft, a stirring motor and a stirring paddle; the stirring main shaft penetrates through the middle part of the supporting disc from top to bottom; the stirring motor is arranged above the supporting disk through a motor mounting rack, and an output shaft of the stirring motor is coaxially arranged with the stirring main shaft; the stirring paddles are uniformly distributed at the lower part of the stirring main shaft; the dust falling mechanism comprises a moving ring, a dust absorption plate and a dust falling adjusting piece; the movable ring is vertically and slidably arranged on the surface of the stirring main shaft; the dust collection plates are uniformly distributed on the side surface of the movable ring; the dust fall adjusting part comprises a height adjusting rod and an angle adjusting rod; the height adjusting rod and the angle adjusting rod are telescopic rods, two ends of the height adjusting rod are respectively connected with the supporting disk and the moving ring, and two ends of the angle adjusting rod are respectively rotatably installed with the edge of the supporting disk and the back of the dust collecting plate;
the CPLD control mechanism comprises a rotating speed sensor, a CPLD chip module and a motor controller; the rotation speed sensor is installed with the stirring main shaft and is connected with the motor controller through the CPLD chip module; the motor controller is matched with the stirring motor to be installed.
Furthermore, the height adjusting rod and the angle adjusting rod respectively comprise a fixed rod, an adjusting rod, a fixed sheet, an adjusting sheet, a lead, a power supply, a spring and a rheostat; an adjusting groove is formed in the center of one end of the fixing rod inwards along the axial direction; the adjusting rod is slidably arranged in the adjusting groove; the fixed sheet is a silicon steel sheet and is attached to the bottom of the adjusting groove; the adjusting sheet is an iron sheet and is attached to one end of the adjusting rod, which is positioned in the adjusting groove; the conducting wire is uniformly wound on the surface of the fixing piece in a spiral shape and is sequentially connected with the power supply and the rheostat to form a loop; the two ends of the spring are respectively connected with the fixed piece and the adjusting piece.
Furthermore, a switch is connected in a loop where the lead is positioned; the switch is a pulse switch; the rheostat is a potentiometer; the CPLD chip module is connected with a pulse generator and is also connected with a rheostat; the pulse generator is adapted to the switch.
Furthermore, the number of the dust collection plates, the height adjusting pieces and the angle adjusting pieces is three.
Furthermore, the three height adjusting pieces share the same power supply and rheostat; the three angle adjusting pieces share the same power supply and the rheostat.
Further, the rheostat is a WSW3-3 potentiometer.
Further, the stirring motor is a servo motor; the motor controller is a servo driver.
Compared with the prior art, the invention has the following beneficial effects:
1. the dust settling mechanism is innovative, and the dust collection height and the opening and closing angle can be adjusted according to the stirring rotating speed by the CPLD control mechanism so as to adapt to different stirring raw materials;
2. the height adjusting rod and the angle adjusting rod are matched with the elastic force of the spring through the magnetic attraction force generated by electromagnetism, different resultant force directions, namely the magnitude, can be realized through the magnetic attraction force with adjustable magnitude, and the length adjustment can be accurately realized;
3. the stirring quality is ensured, the generation of additional dust is reduced to the maximum extent, and the construction surrounding environment is ensured;
4. novel structure installs additional conveniently, can directly reequip on current agitating unit, and the repacking cost is low.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the connection between the height adjusting lever and the CPLD control mechanism in the present invention.
List of reference numerals: the device comprises a stirring kettle 1, a supporting plate 2, a supporting plate 3, a stirring main shaft 4, a stirring motor 5, a stirring paddle 6, a motor mounting frame 7, a moving ring 8, a dust suction plate 9, a height adjusting rod 10, an angle adjusting rod 11, a rotating speed sensor 12, a CPLD chip module 13, a motor controller 14, a fixed rod 15, an adjusting rod 16, a fixed sheet 17, an adjusting sheet 18, a lead 19, a power supply 20, a spring 21, a rheostat 22, an adjusting groove 23, a switch 24 and a pulse generator 25.
Detailed Description
The technical solutions provided by the present invention will be described in detail below with reference to specific examples, and it should be understood that the following specific embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the invention is a schematic structural diagram of a rapid stirring dust-settling device based on a CPLD, and is characterized in that: comprises a stirring kettle 1, a stirring mechanism, a dust falling mechanism and a CPLD control mechanism.
A radial support plate 2 is arranged at the opening at the top of the stirring kettle 1 in a matching way; the center of the supporting plate 2 is rotatably provided with a supporting plate 3.
The stirring mechanism is arranged in the middle of the supporting plate 2 and comprises a stirring main shaft 4, a stirring motor 5 and a stirring paddle 6; the stirring main shaft 4 penetrates through the middle part of the supporting disc 3 from top to bottom; the stirring motor 5 is a servo motor and is arranged above the supporting disk 3 through a motor mounting rack 7, and an output shaft of the stirring motor is coaxially arranged with the stirring main shaft 4; the stirring paddles 6 are uniformly distributed at the lower part of the stirring main shaft 4.
The dust falling mechanism comprises a moving ring 8, a dust absorption plate 9 and a dust falling adjusting part; the movable ring 8 is vertically and slidably arranged on the surface of the stirring main shaft 4; the dust collection plates 9 are uniformly distributed on the side surface of the movable ring 8; the dust fall adjusting part comprises a height adjusting rod 10 and an angle adjusting rod 11; height adjusting rod 10 and angle adjusting rod 11 are the telescopic link, and height adjusting rod 10's both ends link to each other with supporting disk 3 and shift ring 8 respectively, and angle adjusting rod 11's both ends rotate with the back of supporting disk 3's edge and dust absorption board 9 respectively and install mutually.
Specifically, as shown in fig. 2, each of the height adjustment lever 10 and the angle adjustment lever 11 includes a fixing lever 15, an adjustment lever 16, a fixing plate 17, an adjustment plate 18, a wire 19, a power source 20, a spring 21, and a varistor 22; an adjusting groove 23 is formed in the center of one end of the fixing rod 15 along the axial direction; the adjusting rod 16 is slidably arranged in the adjusting groove 23; the fixed sheet 17 is a silicon steel sheet and is attached to the bottom of the adjusting groove 23; the adjusting sheet 16 is an iron sheet and is attached to one end of the adjusting rod 16, which is positioned in the adjusting groove 23; the lead 19 is spirally and uniformly wound on the surface of the fixing piece 17 and is connected with the power supply 20 and the rheostat 22 in sequence to form a loop; the rheostat 22 is a WSW3-3 potentiometer; the spring 21 is connected at both ends thereof to the fixing piece 17 and the regulating piece 18, respectively.
The CPLD control mechanism comprises a rotating speed sensor 12, a CPLD chip module 13 and a motor controller 14; the rotating speed sensor 12 is installed with the stirring main shaft 4 and is connected with the motor controller 14 through the CPLD chip module 13; the motor controller 14 is a servo driver and is installed in cooperation with the stirring motor 5.
The loop of the lead 19 in the height adjusting rod 10 and the angle adjusting rod 11 is also connected with a switch 24; the switch 24 is a pulse switch; the varistor 22 is a potentiometer; the CPLD chip module 13 is connected with a pulse generator 25, and the CPLD chip module 13 is also connected with a rheostat 22; the pulse generator 25 is adapted to the switch 24.
The number of the dust collection plates 9, the number of the height adjusting pieces 10 and the number of the angle adjusting pieces 11 are three, and the three height adjusting pieces 10 share the same power supply 20 and the rheostat 22; the three angle adjusters 11 share the same power source 20 and rheostat 22.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a rapid mixing dust device based on CPLD which characterized in that: the device comprises a stirring kettle (1), a stirring mechanism, a dust falling mechanism and a CPLD control mechanism; a radial support plate (2) is arranged at the opening at the top of the stirring kettle (1) in a matching way; a supporting disk (3) is rotatably arranged at the center of the supporting plate (2);
the stirring mechanism is arranged in the middle of the supporting plate (2) and comprises a stirring main shaft (4), a stirring motor (5) and a stirring paddle (6); the stirring main shaft (4) penetrates through the middle part of the supporting disc (3) from top to bottom; the stirring motor (5) is arranged above the supporting disk (3) through a motor mounting rack (7), and an output shaft of the stirring motor is coaxially arranged with the stirring main shaft (4); the stirring paddles (6) are uniformly distributed at the lower part of the stirring main shaft (4); the dust falling mechanism comprises a moving ring (8), a dust absorption plate (9) and a dust falling adjusting piece; the moving ring (8) is vertically and slidably arranged on the surface of the stirring main shaft (4); the dust collection plates (9) are uniformly distributed on the side surface of the movable ring (8); the dust fall adjusting part comprises a height adjusting rod (10) and an angle adjusting rod (11); the height adjusting rod (10) and the angle adjusting rod (11) are telescopic rods, two ends of the height adjusting rod (10) are respectively connected with the supporting disk (3) and the moving ring (8), and two ends of the angle adjusting rod (11) are respectively rotatably installed with the edge of the supporting disk (3) and the back of the dust collecting plate (9);
the CPLD control mechanism comprises a rotating speed sensor (12), a CPLD chip module (13) and a motor controller (14); the rotating speed sensor (12) is installed with the stirring main shaft (4) and is connected with the motor controller (14) through a CPLD chip module (13); the motor controller (14) is matched and installed with the stirring motor (5).
2. The rapid stirring and dust settling device based on the CPLD according to claim 1, characterized in that: the height adjusting rod (10) and the angle adjusting rod (11) respectively comprise a fixing rod (15), an adjusting rod (16), a fixing sheet (17), an adjusting sheet (18), a lead (19), a power supply (20), a spring (21) and a rheostat (22); an adjusting groove (23) is formed in the center of one end of the fixing rod (15) inwards along the axial direction; the adjusting rod (16) is slidably arranged in the adjusting groove (23); the fixed sheet (17) is a silicon steel sheet and is attached to the bottom of the adjusting groove (23); the adjusting sheet (16) is an iron sheet and is attached to one end of the adjusting rod (16) which is positioned in the adjusting groove (23); the lead (19) is uniformly wound on the surface of the fixing piece (17) in a spiral shape and is sequentially connected with the power supply (20) and the rheostat (22) to form a loop; two ends of the spring (21) are respectively connected with the fixed sheet (17) and the adjusting sheet (18).
3. The rapid stirring and dust settling device based on the CPLD according to claim 2, characterized in that: a switch (24) is also connected in the loop of the lead (19); the switch (24) is a pulse switch; the rheostat (22) is a potentiometer; the CPLD chip module (13) is connected with a pulse generator (25), and the CPLD chip module (13) is also connected with a rheostat (22); the pulse generator (25) is adapted to the switch (24).
4. The rapid stirring and dust settling device based on the CPLD according to claim 1, characterized in that: the number of the dust collection plates (9), the height adjusting pieces (10) and the angle adjusting pieces (11) is three.
5. The rapid stirring and dust settling device based on the CPLD according to claim 5, wherein: the three height adjusting pieces (10) share the same power supply (20) and rheostat (22); the three angle adjusting pieces (11) share the same power supply (20) and rheostat (22).
6. The rapid stirring and dust settling device based on the CPLD according to claim 2, characterized in that: the rheostat (22) is a WSW3-3 potentiometer.
7. The rapid stirring and dust settling device based on the CPLD according to claim 1, characterized in that: the stirring motor (5) is a servo motor; the motor controller (14) is a servo driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373506.7A CN113246303B (en) | 2021-04-07 | 2021-04-07 | Rapid stirring dust-settling device based on CPLD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373506.7A CN113246303B (en) | 2021-04-07 | 2021-04-07 | Rapid stirring dust-settling device based on CPLD |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113246303A true CN113246303A (en) | 2021-08-13 |
| CN113246303B CN113246303B (en) | 2022-08-02 |
Family
ID=77220425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110373506.7A Expired - Fee Related CN113246303B (en) | 2021-04-07 | 2021-04-07 | Rapid stirring dust-settling device based on CPLD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113246303B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441517A (en) * | 2021-12-31 | 2022-05-06 | 南京菘大仪表有限公司 | A analytical equipment that is arranged in hydrogen peroxide solution raffinate |
| CN114441526A (en) * | 2021-12-31 | 2022-05-06 | 南京菘大仪表有限公司 | Hydrogen peroxide acid-base measuring and controlling device |
| CN114512065A (en) * | 2021-12-28 | 2022-05-17 | 江苏聚泰科技有限公司 | Heat-dissipation dustproof display module |
| CN114789033A (en) * | 2021-12-31 | 2022-07-26 | 安徽华塑股份有限公司 | High polymerization degree polyvinyl chloride resin synthesizer |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK123286D0 (en) * | 1986-03-18 | 1986-03-18 | Andersen Aps Benny | FORCE CONCRETE MIXTURES OR SIMILAR |
| CN204828666U (en) * | 2015-08-21 | 2015-12-02 | 江苏新美星包装机械股份有限公司 | Stirring shaft sealing mechanism |
| CN207756053U (en) * | 2017-12-26 | 2018-08-24 | 大连金渤海产食品有限公司 | A kind of food processing environmental protection dust-proof agitating device |
| CN208583296U (en) * | 2018-07-13 | 2019-03-08 | 青岛拓智科技有限公司 | Material mixed dust removal device |
| CN109676789A (en) * | 2017-10-18 | 2019-04-26 | 扬州程航机械制造有限公司 | A kind of build concrete blender |
| CN110665409A (en) * | 2019-10-09 | 2020-01-10 | 广州京海科技有限公司 | Stable movable stirrer with good stirring effect and installation function |
| CN210880247U (en) * | 2019-08-16 | 2020-06-30 | 三河市兴海混凝土有限公司 | Self-cleaning concrete stirring kettle |
| CN211726902U (en) * | 2019-12-13 | 2020-10-23 | 宜城安达特种水泥有限公司 | Dust collector on cement manufacture line |
| CN111809493A (en) * | 2020-07-12 | 2020-10-23 | 河南城建学院 | Road filling device based on Internet of things |
| CN211762567U (en) * | 2020-01-14 | 2020-10-27 | 天津天旺崇正水泥有限责任公司 | Cement storage bin |
| CN112454673A (en) * | 2020-11-20 | 2021-03-09 | 海娇 | Cement stirring dust keeper |
| US10946553B1 (en) * | 2019-04-10 | 2021-03-16 | Refractory Construction Services Co. LLC | Airborne dust mitigation system |
| CN112594632A (en) * | 2020-12-29 | 2021-04-02 | 江苏明钰新能源有限公司 | Bionic LED driving power supply high-pole lamp |
-
2021
- 2021-04-07 CN CN202110373506.7A patent/CN113246303B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK123286D0 (en) * | 1986-03-18 | 1986-03-18 | Andersen Aps Benny | FORCE CONCRETE MIXTURES OR SIMILAR |
| CN204828666U (en) * | 2015-08-21 | 2015-12-02 | 江苏新美星包装机械股份有限公司 | Stirring shaft sealing mechanism |
| CN109676789A (en) * | 2017-10-18 | 2019-04-26 | 扬州程航机械制造有限公司 | A kind of build concrete blender |
| CN207756053U (en) * | 2017-12-26 | 2018-08-24 | 大连金渤海产食品有限公司 | A kind of food processing environmental protection dust-proof agitating device |
| CN208583296U (en) * | 2018-07-13 | 2019-03-08 | 青岛拓智科技有限公司 | Material mixed dust removal device |
| US10946553B1 (en) * | 2019-04-10 | 2021-03-16 | Refractory Construction Services Co. LLC | Airborne dust mitigation system |
| CN210880247U (en) * | 2019-08-16 | 2020-06-30 | 三河市兴海混凝土有限公司 | Self-cleaning concrete stirring kettle |
| CN110665409A (en) * | 2019-10-09 | 2020-01-10 | 广州京海科技有限公司 | Stable movable stirrer with good stirring effect and installation function |
| CN211726902U (en) * | 2019-12-13 | 2020-10-23 | 宜城安达特种水泥有限公司 | Dust collector on cement manufacture line |
| CN211762567U (en) * | 2020-01-14 | 2020-10-27 | 天津天旺崇正水泥有限责任公司 | Cement storage bin |
| CN111809493A (en) * | 2020-07-12 | 2020-10-23 | 河南城建学院 | Road filling device based on Internet of things |
| CN112454673A (en) * | 2020-11-20 | 2021-03-09 | 海娇 | Cement stirring dust keeper |
| CN112594632A (en) * | 2020-12-29 | 2021-04-02 | 江苏明钰新能源有限公司 | Bionic LED driving power supply high-pole lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512065A (en) * | 2021-12-28 | 2022-05-17 | 江苏聚泰科技有限公司 | Heat-dissipation dustproof display module |
| CN114441517A (en) * | 2021-12-31 | 2022-05-06 | 南京菘大仪表有限公司 | A analytical equipment that is arranged in hydrogen peroxide solution raffinate |
| CN114441526A (en) * | 2021-12-31 | 2022-05-06 | 南京菘大仪表有限公司 | Hydrogen peroxide acid-base measuring and controlling device |
| CN114789033A (en) * | 2021-12-31 | 2022-07-26 | 安徽华塑股份有限公司 | High polymerization degree polyvinyl chloride resin synthesizer |
| CN114441526B (en) * | 2021-12-31 | 2024-01-30 | 中石化巴陵石油化工有限公司 | Hydrogen peroxide acid-base measurement control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113246303B (en) | 2022-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113246303B (en) | Rapid stirring dust-settling device based on CPLD | |
| CN211037850U (en) | Concrete pouring equipment for building | |
| CN203973755U (en) | A kind of cement concrete twin-shaft mixer based on Current Control | |
| CN210361911U (en) | Concrete mixing device is used in civil engineering construction | |
| CN216062778U (en) | SiC slurry mixing preparation equipment | |
| CN206082379U (en) | Inorganic binder stabilizer mixer | |
| CN216031649U (en) | Concrete proportioning machine | |
| CN115284441A (en) | High-efficient agitating unit of concrete | |
| CN211993559U (en) | Stirring tank capable of uniformly stirring for concrete production | |
| CN209699526U (en) | A kind of concrete central mix plant with automatic charging function | |
| CN208066461U (en) | A kind of stirring mill apparatus of automatic lifting | |
| CN209698639U (en) | A kind of furnace grinding device for inner surface | |
| CN210278837U (en) | Adjustable mixing and stirring paddle | |
| CN211074174U (en) | Concrete mixing device for urban construction | |
| CN204894224U (en) | Novel road bridge construction stir ingredients ware | |
| CN218019317U (en) | Cement mixing plant for building engineering | |
| CN109909821A (en) | A kind of furnace grinding device for inner surface and its polishing process | |
| CN220542230U (en) | Weighing device for concrete admixture detection | |
| CN220372906U (en) | Concrete test block grinding device | |
| CN215104534U (en) | Grouting device for highway construction | |
| CN219505122U (en) | Material guiding structure for concrete mixing | |
| CN215028174U (en) | Novel mixer for experiments | |
| CN211762544U (en) | High-speed stirring device with mixed flow effect | |
| CN109289973A (en) | A kind of mashing device for cement recycling | |
| CN217752027U (en) | High-efficient concrete dosing unit |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220802 |