CN112208955A - Cement manufacture is with arranging sediment device - Google Patents
Cement manufacture is with arranging sediment device Download PDFInfo
- Publication number
- CN112208955A CN112208955A CN202010912350.0A CN202010912350A CN112208955A CN 112208955 A CN112208955 A CN 112208955A CN 202010912350 A CN202010912350 A CN 202010912350A CN 112208955 A CN112208955 A CN 112208955A
- Authority
- CN
- China
- Prior art keywords
- box
- box body
- gear
- slag discharge
- slag
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to the technical field of cement production, in particular to a slag discharging device for cement production, which comprises a box body, a driving mechanism, a material passing hole, a slag discharging channel and a rotary plate, wherein cement slag is conveyed to the front part of the slag discharging channel in the box body through a pipeline, the rotary plate is driven to rotate through the driving mechanism so as to drive the material passing hole to rotate, when the material passing hole rotates and enters the inside of a front side opening of the slag discharging channel, the cement slag passes through the material passing hole and enters the inside of the rotary plate, the rotary plate seals the rear side opening of the slag discharging channel, when the material passing hole rotates and enters the inside of the rear side opening of the slag discharging channel, the cement slag passes through the material passing hole and is moved out of the inside of the rotary plate to discharge slag, the rotary plate seals the front side opening of the slag discharging channel at the moment, the front side opening and the rear side opening of the slag discharging channel cannot be opened simultaneously, the energy consumption is reduced.
Description
Technical Field
The invention relates to a slag discharging device for cement production, and belongs to the technical field of cement production.
Background
In the prior art, a slag discharging device at a slag discharging port of a raw material vertical mill of a cement production line is generally of a single-layer flap valve structure, the upper part of the flap valve structure is connected with a vertical mill scraping device, and the lower part of the flap valve structure is connected with a discharging chute.
When slag is discharged, part of cement slag is easy to adhere to a valve plate of the flap valve, so that when the valve plate is in an open state, a channel for discharging slag is small, the slag discharge is not smooth, the single-layer flap valve cannot be sealed and closed, the system can generate serious air leakage, a large amount of external air enters the system at the tail of the kiln due to negative pressure, the oxygen content at the tail of the kiln is increased, a large amount of harmful gas nitrogen oxides are generated, and the energy consumption is increased.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a slag discharging device for cement production.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a slag discharging device for cement manufacture, includes the box, the inside front and back end of seting up slag discharging channel and slag discharging channel running through the box of seting up of box, the inside ring channel and the slag discharging channel intercommunication of seting up vertical setting of box, the inside installation swivel plate that rotates of ring channel, set up logical material mouth on the swivel plate arc terminal surface, swivel plate side end is fixed and is used for driving swivel plate pivoted actuating mechanism, actuating mechanism establishes inside the box and in extending from the box.
Specifically, the two driving mechanisms are respectively fixed at the upper end and the lower end of the rotating ring plate and extend out from the upper end and the lower end of the box body.
Specifically, actuating mechanism includes second gear, first gear and motor, two actuating mechanism's second gear is fixed both ends about the swivel plate respectively, the meshing of second gear side installs first gear, the first gear is mutually carried on the back of the body one end fixed motor of central point of box position mutually, two actuating mechanism's motor is fixed both ends about the box respectively.
Specifically, the holding tank is all seted up to box front end upper left portion position and left lower part position, two the holding tank all communicates with the ring channel, two the inside first gear that all is equipped with of holding tank.
Specifically, the holding tank is inside to be close to the outer terminal surface position of box and to inlay the shutoff piece, and the shutoff piece is established in one side of first gear second gear mutually, shutoff piece and the outer terminal surface parallel and level of box.
Specifically, the cutter is fixed on the vertical inner wall of the material passing opening and is fixedly connected with the rotating ring plate through a bolt.
Specifically, the box includes box and lower box, go up box lower extreme installation box down, and actuating mechanism all establishes between last box and lower box, and two actuating mechanism extend from last box upper end and lower box lower extreme respectively, go up the box and the inside through-hole that all sets up vertical setting of four corners position of being close to of lower box, the box lower extreme is equipped with four stay bolts down, four stay bolts runs through eight through-holes that correspond the position on last box and the lower box respectively and extend from last box upper end, four stay bolt annular outer end all passes through screw thread installation lock nut, four lock nut all laminates in last box upper end.
The feeding device comprises an upper box body, a lower box body, a feeding hole, a discharging hole and U-shaped plates, wherein the U-shaped plates are fixed at the front end and the rear end of the upper box body and the front end and the rear end of the lower box body respectively, and the four U-shaped plates are opposite to each other in pairs and are attached to form the feeding hole.
Specifically, air inlet channels are formed in the right front end and the left rear end of the box body and communicated with the annular groove, the outer ends of the air inlet channels are connected with air inlet pipes, and the outer ends of the air inlet pipes are connected with a fan.
The invention has the beneficial effects that: 1. cement slag of a raw material vertical mill procedure is conveyed to the front position of a slag discharge channel in a box body through a pipeline, a driving mechanism drives a rotating ring plate to rotate so as to drive a material through hole to rotate, when the material through hole rotates and enters the inside of a front side opening of the slag discharge channel, the cement slag passes through the material through hole to enter the inside of the rotating ring plate, the rotating ring plate seals the rear side opening of the slag discharge channel at the moment, the cement slag is temporarily reserved in the rotating ring plate, the driving mechanism drives the rotating ring plate to continue to rotate, when the material through hole rotates and enters the inside of the rear side opening of the slag discharge channel, the cement slag passes through the material through hole to be moved out from the inside of the rotating ring plate, slag discharge is realized, the rotating ring plate seals the front side opening of the slag discharge channel at the moment, in sum, the front side opening and the rear side opening of the slag discharge channel cannot be, the energy consumption is reduced.
2. The inner end face and the outer end face of the swivel plate are directly contacted with cement slag, and in the rotating process of the swivel plate in the annular groove, the box body can scrape off the cement slag on the inner surface and the outer surface of the annular groove, so that the phenomena of blockage and the like are avoided, and smooth slag discharge is realized.
3. Set for the swivel plate for clockwise rotation, the cutter can cut the cement sediment at the rotation in-process, the smooth and easy rotation of the swivel plate of being convenient for, respectively set up an inlet air duct in the right front of ring channel and left rear portion position in addition, the air-supply line carries the air that fan work produced inside the inlet air duct, the inlet air duct blows the ring channel with the cross incision of arranging the cinder channel, avoid the cement sediment to enter into inside the ring channel by the right front cross incision and the left back cross incision of ring channel, avoid the inside jam that takes place of ring channel, be favorable to the smooth and easy rotation of swivel plate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a perspective view of a slag discharge apparatus for cement production according to the present invention;
FIG. 2 is a cross-sectional view taken along the line A in FIG. 1;
FIG. 3 is a cross-sectional view taken along line B of FIG. 2;
FIG. 4 is a schematic view of a box body of a slag discharging device for cement production according to the present invention;
FIG. 5 is a schematic view of an air intake channel of a slag discharge device for cement production according to the present invention;
in the figure: 1. the device comprises a box body, 2, a driving mechanism, 3, a rotating ring plate, 11, a blocking block, 12, a slag discharging channel, 13, an annular groove, 14, an accommodating groove, 15, an air inlet channel, 16, an air inlet pipe, 21, a motor, 22, a first gear, 23, a second gear, 31, a material passing hole, 32, a cutter, 41, an upper box body, 42, a lower box body, 43, a long bolt, 44, a locking nut, 45 and a U-shaped plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cement manufacture is with arranging sediment device, the power distribution box comprises a box body 1, 1 inside row's sediment passageway 12 and the preceding rear end that row's sediment passageway 12 runs through box 1 of seting up, 1 inside ring channel 13 and the row's sediment passageway 12 intercommunication of seting up vertical setting of box, 13 internal rotation installation swivel plates 3 of ring channel, set up logical material mouth 31 on 3 arc terminal surfaces of swivel plates, 3 fixed being used for of the 3 side of swivel plates drive swivel plates 3 pivoted actuating mechanism 2, actuating mechanism 2 establishes in 1 inside and following 1 inside extensions of box.
Specifically, the annular groove 13 is designed to accommodate the rotary plate 3 and facilitate the rotation of the rotary plate 3, cement slag from the raw material vertical mill process is conveyed to the front position of the slag discharge channel 12 in the box 1 through a pipeline, the rotary plate 3 is driven to rotate by the driving mechanism 2, so as to drive the material feed port 31 to rotate, when the material feed port 31 rotates and enters the front side opening of the slag discharge channel 12, the cement slag passes through the material feed port 31 and enters the rotary plate 3, at the same time, the rotary plate 3 seals the rear side opening of the slag discharge channel 12, so as to temporarily retain the cement slag in the rotary plate 3, the driving mechanism 2 drives the rotary plate 3 to continue to rotate, when the material feed port 31 rotates and enters the rear side opening of the slag discharge channel 12, the cement slag passes through the material feed port 31 and moves out of the rotary plate 3 to discharge slag, at this time, the rotary plate 3 seals the front side opening of the slag discharge channel 12, in conclusion, the front side opening and the rear side opening of the slag discharge channel 12 cannot be opened simultaneously, namely, air entering a kiln tail system during slag discharge is greatly reduced, energy consumption is reduced, in addition, the inner end face and the outer end face of the swivel plate 3 are directly contacted with cement slag, and in the rotating process of the swivel plate 3 in the annular groove 13, the box body 1 can scrape off the cement slag on the inner surface and the outer surface of the annular groove 13, the occurrence of the conditions such as blockage is avoided, and smooth slag discharge is realized.
Two driving mechanisms 2 are arranged, the two driving mechanisms 2 are respectively fixed at the upper end and the lower end of the rotating ring plate 3, the two driving mechanisms 2 respectively extend from the upper end and the lower end of the box body 1, and the two driving mechanisms 2 are designed to be convenient for driving the rotating ring plate 3 to stably rotate.
The driving mechanism 2 comprises a second gear 23, a first gear 22 and a motor 21, the second gears 23 of the two driving mechanisms 2 are respectively fixed at the upper end and the lower end of the rotating ring plate 3, the first gear 22 is installed at the side end of the second gear 23 in a meshed mode, the first gear 22 is fixed at one end of the first gear 21, which is opposite to the center of the box body 1, of the first gear 22, the motor 21 in the two driving mechanisms 2 is respectively fixed at the upper end and the lower end of the box body 1, the motor 21 drives the first gear 22 to rotate, and therefore the second gear 23 is driven to rotate, and the rotating ring plate 3 is driven to.
Fixed cutter 32 on the vertical inner wall of logical material mouth 31, cutter 32 passes through bolt and swivel plate 3 fixed connection, and operation actuating mechanism 2 sets for swivel plate 3 for clockwise rotation, and cutter 32 can cut the cement sediment at the rotation in-process, the smooth and easy rotation of the swivel plate 3 of being convenient for.
The box body 1 comprises an upper box body 41 and a lower box body 42, the lower ends of the upper box body 41 are provided with the lower box bodies 42, 4 and the driving mechanism 2 which are arranged between the upper box body 41 and the lower box body 42, and two actuating mechanism 2 extend from last box 41 upper end and lower box 42 lower extreme respectively, go up box 41 and box 42 inside near the through-hole that the four corners position all seted up vertical setting down, box 42 lower extreme is equipped with four stay bolts 43 down, four stay bolts 43 run through eight through-holes that correspond the position respectively on last box 41 and the box 42 down and extend from last box 41 upper end, four stay bolt 43 annular outer ends all are through threaded mounting lock nut 44, four lock nut 44 all laminate in last box 41 upper end, set up box 1 into last box 41 and lower box 42 that carry out the connection through stay bolt 43 and lock nut 44, be convenient for the installation and the dismantlement of each inside part of box 1.
Go up box 41 front and back both ends and box 42 front and back both ends and all fix U-shaped plate 45 down, four U-shaped plates 45 two liang are relative and laminate into feed inlet and discharge gate, and when box 1 was connected with outside pipe fitting, can be with outside pipe fitting suit on U-shaped plate 45 to clamp through clamp etc. and connect.
The specific working process is as follows: cement slag of the raw material vertical grinding process is conveyed to the front position of a slag discharge channel 12 in a box body 1 through a pipeline, the power supply of a motor 21 is switched on, the motor 21 is started through a switch, a first gear 22 is driven to rotate through the motor 21, a second gear 23 is driven to rotate, a rotary ring plate 3 is driven to rotate, a material through opening 31 is driven to rotate, when the material through opening 31 rotates and enters the inside of a front side opening of the slag discharge channel 12, the cement slag passes through the material through opening 31 and enters the inside of the rotary ring plate 3, the rear side opening of the slag discharge channel 12 is sealed by the rotary ring plate 3 at the moment, the cement slag is temporarily reserved inside the rotary ring plate 3, a driving mechanism 2 drives the rotary ring plate 3 to continue to rotate, when the material through opening 31 rotates and enters the inside of the rear side opening of the slag discharge channel 12, the cement slag passes through the material through opening 31 and is shifted out from the inside of the rotary ring plate 3 to discharge slag, in conclusion, the front side opening and the rear side opening of the slag discharge channel 12 cannot be opened simultaneously, namely, air entering a kiln tail system during slag discharge is greatly reduced, energy consumption is reduced, in addition, the inner end face and the outer end face of the swivel plate 3 are directly contacted with cement slag, and in the rotating process of the swivel plate 3 in the annular groove 13, the box body 1 can scrape off the cement slag on the inner surface and the outer surface of the annular groove 13, the occurrence of the conditions such as blockage is avoided, and smooth slag discharge is realized.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 (9)
1. The utility model provides a sediment device is arranged with arranging to cement manufacture which characterized in that: including box (1), box (1) is inside to be seted up slag discharge passage (12) and runs through the front and back end of box (1), ring channel (13) and slag discharge passage (12) intercommunication of vertical setting are seted up to box (1) inside, ring channel (13) internal rotation installation swivel plate (3), set up logical material mouth (31) on swivel plate (3) arc terminal surface, swivel plate (3) side is fixed and is used for driving swivel plate (3) pivoted actuating mechanism (2), actuating mechanism (2) are established in box (1) is inside and are followed box (1) inside extension.
2. The slag discharge apparatus for cement production according to claim 1, wherein: the two driving mechanisms (2) are respectively fixed at the upper end and the lower end of the rotating ring plate (3), and the two driving mechanisms (2) respectively extend out of the upper end and the lower end of the box body (1).
3. The slag discharge apparatus for cement production according to claim 2, wherein: actuating mechanism (2) include second gear (23), first gear (22) and motor (21), two second gear (23) of actuating mechanism (2) are fixed both ends about swivel plate (3) respectively, first gear (22) are installed in second gear (23) side meshing, first gear (22) are mutually carried on the back one end fixed motor (21) that box (1) central point put mutually, two motor (21) in actuating mechanism (2) are fixed both ends about box (1) respectively.
4. The slag discharge apparatus for cement production according to claim 3, wherein: the box (1) front end upper left portion position and left lower part position all set up holding tank (14), two holding tank (14) all communicate with ring channel (13), two inside first gear (22) that all is equipped with of holding tank (14).
5. The slag discharge apparatus for cement production according to claim 4, wherein: the inside blocking piece (11) of inlaying of outer terminal surface position of box (1) that is close to of holding tank (14), and blocking piece (11) establish in one side of first gear (22) second gear (23) mutually away from the body, blocking piece (11) and the outer terminal surface parallel and level of box (1).
6. The slag discharge apparatus for cement production according to claim 1, wherein: the cutting knife is characterized in that a cutting knife (32) is fixed on the vertical inner wall of the material passing opening (31), and the cutting knife (32) is fixedly connected with the rotating ring plate (3) through a bolt.
7. The slag discharge apparatus for cement production according to claim 2, wherein: the box body (1) comprises an upper box body (41) and a lower box body (42), the lower end of the upper box body (41) is provided with the lower box body (42), the (4) and the driving mechanism (2) are arranged between the upper box body (41) and the lower box body (42), and the two driving mechanisms (2) respectively extend from the upper end of the upper box body (41) and the lower end of the lower box body (42), the positions close to four corners inside the upper box body (41) and the lower box body (42) are respectively provided with a through hole which is vertically arranged, the lower box body (42) lower extreme is equipped with four stay bolts (43), four stay bolts (43) run through eight through-holes that correspond the position respectively on last box (41) and lower box (42) and extend from last box (41) upper end, four stay bolt (43) annular outer end all passes through screw thread installation lock nut (44), four lock nut (44) all laminate in last box (41) upper end.
8. The slag discharge apparatus for cement production according to claim 7, wherein: u-shaped plates (45) are fixed to the front end and the rear end of the upper box body (41) and the front end and the rear end of the lower box body (42), and the four U-shaped plates (45) are opposite to each other in pairs and are attached to form a feeding hole and a discharging hole.
9. The slag discharge apparatus for cement production according to claim 1, wherein: air inlet channel (15) and two air inlet channel (15) all communicate with ring channel (13), two are all seted up to box (1) right front end and left rear end air inlet channel (15) outer end air-supply line (16), two air-supply line (16) outer end all is connected with the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912350.0A CN112208955A (en) | 2020-09-02 | 2020-09-02 | Cement manufacture is with arranging sediment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912350.0A CN112208955A (en) | 2020-09-02 | 2020-09-02 | Cement manufacture is with arranging sediment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112208955A true CN112208955A (en) | 2021-01-12 |
Family
ID=74048999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010912350.0A Withdrawn CN112208955A (en) | 2020-09-02 | 2020-09-02 | Cement manufacture is with arranging sediment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112208955A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB515944A (en) * | 1937-06-12 | 1939-12-19 | Hermann Basler | Apparatus for disintegrating vegetable fibrous materials |
| CN107597244A (en) * | 2017-09-20 | 2018-01-19 | 深圳市晟腾企业管理有限公司 | A kind of broken sieve iron device of batch (-type) building concrete block |
| CN108036655A (en) * | 2017-12-15 | 2018-05-15 | 合肥金星机电科技发展有限公司 | Deslagging device |
| CN109225530A (en) * | 2018-10-30 | 2019-01-18 | 漯河市邦威橡胶有限公司 | A kind of high-efficiency circulation type rubber crusher |
| CN210230220U (en) * | 2019-04-23 | 2020-04-03 | 颜晓芳 | Nuclear medical waste conveying and treating device |
| CN111514969A (en) * | 2020-04-27 | 2020-08-11 | 罗敏涛 | Silicate concrete raw material processing machinery |
-
2020
- 2020-09-02 CN CN202010912350.0A patent/CN112208955A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB515944A (en) * | 1937-06-12 | 1939-12-19 | Hermann Basler | Apparatus for disintegrating vegetable fibrous materials |
| CN107597244A (en) * | 2017-09-20 | 2018-01-19 | 深圳市晟腾企业管理有限公司 | A kind of broken sieve iron device of batch (-type) building concrete block |
| CN108036655A (en) * | 2017-12-15 | 2018-05-15 | 合肥金星机电科技发展有限公司 | Deslagging device |
| CN109225530A (en) * | 2018-10-30 | 2019-01-18 | 漯河市邦威橡胶有限公司 | A kind of high-efficiency circulation type rubber crusher |
| CN210230220U (en) * | 2019-04-23 | 2020-04-03 | 颜晓芳 | Nuclear medical waste conveying and treating device |
| CN111514969A (en) * | 2020-04-27 | 2020-08-11 | 罗敏涛 | Silicate concrete raw material processing machinery |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |
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| WW01 | Invention patent application withdrawn after publication |