CN115158904A - Sludge storage bin convenient for discharging - Google Patents

Sludge storage bin convenient for discharging Download PDF

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Publication number
CN115158904A
CN115158904A CN202210682556.8A CN202210682556A CN115158904A CN 115158904 A CN115158904 A CN 115158904A CN 202210682556 A CN202210682556 A CN 202210682556A CN 115158904 A CN115158904 A CN 115158904A
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CN
China
Prior art keywords
ring
sludge
groove
gear
fixedly connected
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.)
Pending
Application number
CN202210682556.8A
Other languages
Chinese (zh)
Inventor
王卓
李林
王晓东
孙韬智
周艺蓉
常庆伟
王刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Power Plant of Huaneng International Power Co Ltd
Original Assignee
Dalian Power Plant of Huaneng International Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Power Plant of Huaneng International Power Co Ltd filed Critical Dalian Power Plant of Huaneng International Power Co Ltd
Priority to CN202210682556.8A priority Critical patent/CN115158904A/en
Publication of CN115158904A publication Critical patent/CN115158904A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/0093Devices for cleaning the internal surfaces of the container and forming part of the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The invention discloses a sludge storage bin convenient for discharging, and relates to the technical field of sludge crushing. The device comprises a storage bin, a feed inlet and a discharge pipe, wherein the bottom of the discharge pipe is connected with a scraping mechanism, one side of the discharge pipe is connected with a fixed plate, the inside of the fixed plate is connected with a driving assembly, and the top of the fixed plate is provided with a positioning assembly.

Description

Sludge storage bin convenient for discharging
Technical Field
The invention relates to the technical field of sludge crushing, in particular to a sludge storage bin convenient for discharging.
Background
According to examining and discovering, chinese patent with patent number CN201921117718.3 discloses a prevent mud storage storehouse of jam, it is provided with through the bottom of rotation axis in storage storehouse and prevents stifled piece, and prevent stifled piece and pass through bolted connection by two matched with lock section of thick bamboos and form, prevent stifled piece and be used for stirring the kibbling mud granule of arranging the intraductal jam of material in order to dredge and arrange the material pipe, and prevent stifled piece and pass through the convenient adjustment in rotatory epaxial position of effect of bolt and fixed ear, avoided arranging the material pipe in mud jam dead angle, row's material pipe mediation efficiency has been improved, sludge blockage has been avoided.
Aiming at the technology, the inventor thinks that in the process of stirring the sludge particles blocked in the discharge pipe by the anti-blocking piece, as the sludge particles have certain adhesiveness, part of the sludge particles are easy to adhere to the inner side wall of the discharge pipe, so that the sludge particles are static and coagulated into hard blocks for a long time, and once the sludge particles are contacted with the anti-blocking piece, the structure is damaged, meanwhile, the discharge efficiency of the sludge is influenced, and the using effect of the storage bin is greatly reduced.
Disclosure of Invention
Based on the above, the invention aims to provide a sludge storage bin convenient for discharging, so as to solve the problems that partial sludge particles adhered to the inner side wall of a discharging pipe are coagulated into hard blocks after standing for a long time, and once the sludge particles are contacted with an anti-blocking piece, the structure is damaged, the sludge discharging efficiency is influenced, and the using effect of the storage bin is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sludge storage storehouse convenient to delivery from godown, includes storage storehouse, feed inlet and row's material pipe, the internally mounted in storage storehouse has complementary unit, the one end at storage storehouse top is connected with the feed inlet, the row's of material pipe is connected to the bottom in storage storehouse material pipe, and arranges the inside of material pipe and be provided with and prevent stifled, the bottom of arranging the material pipe is connected with scrapes the material mechanism, it is connected with the fixed plate to arrange one side of material pipe, the internally connected with drive assembly of fixed plate, the top of fixed plate is provided with locating component.
Through adopting above-mentioned technical scheme, through scraping the material mechanism, make the device possess the efficiency that carries out comprehensive striking off to the partial sludge granules of adhesion on the row material intraductal side wall, the effect of jam sludge granules stirring mediation in to row material pipe is prevented to the guarantee, so as to reduce the static caking of mud to preventing the damage of jam, the discharge efficiency of mud has been ensured, storage compartment result of use has been promoted widely, and the locating component who sets up, can lock spacing processing to the pivot, thereby prevent that the pivot from taking place the rotation, and then improved the stability of scraper blade when not using.
Further, scrape the material mechanism and include ring gear, spacing ring and scraper blade, the top fixedly connected with spacing ring of ring gear, the inboard fixedly connected with scraper blade of ring gear, the thickness of scraper blade is less than row material intraductal wall to the horizontal interval who prevents stifled piece, and one side of scraper blade offsets with row material intraductal wall.
Through adopting above-mentioned technical scheme, make the device possess the efficiency that carries out comprehensive striking off to the partial mud granule of arranging material intraductal inside wall adhesion, ensured to prevent that stifled piece blocks up the effect that mud granule stirred the mediation in to arranging the material pipe to reduce the static caking of mud and to preventing the damage of stifled piece, ensured the discharge efficiency of mud, promoted the storage storehouse result of use widely.
Furthermore, the bottom of arranging the material pipe has seted up the spacing groove, spacing groove and spacing ring looks adaptation, and the spacing ring is connected for the rotation mode with the spacing groove.
Through adopting above-mentioned technical scheme, help rotating the in-process at the ring gear, make the spacing ring carry out synchronous rotation in spacing inslot portion to guarantee the stability of ring gear rotation in-process, simultaneously, avoid appearing the ring gear and break away from the phenomenon of arranging the material pipe.
Further, drive assembly includes gear, pivot, snap ring and slot, the axle center department fixedly connected with pivot of gear, the outside fixedly connected with snap ring of pivot, the slot has been seted up to the surface on pivot top, and a plurality of slots are the annular distribution, the gear meshes with the ring gear mutually.
Through adopting above-mentioned technical scheme, be favorable to improving the simplicity and convenience that the user operated, can stir the gear in a flexible way, make it take place to rotate to utilize gear and the produced bite-force of ring gear looks meshing, make the ring gear rotate, thereby drive the scraper blade and carry out the all-round scraper clearance of expecting to arrange the intraductal wall, reduce the condition of mud adhesion.
Furthermore, a clamping groove is formed in the fixing plate, the clamping groove is matched with the clamping ring, and the clamping ring is connected with the clamping groove in a rotating mode.
Through adopting above-mentioned technical scheme, not only can ensure the pivot and rotate the stability of in-process, still prevent that the skew from appearing in the gear, further improved the scraper blade to the effect of scraping of adhesion mud on the discharge tube inner wall.
Furthermore, the positioning assembly comprises a groove, a reset spring, a moving block and an insertion rod, the reset spring is fixedly connected to the inner side of the groove, the moving block is fixedly connected to the other end of the reset spring, the moving block is clamped and slides with the groove, the insertion rod is fixedly connected to the top of the moving block, and the other end of the insertion rod is connected with the insertion slot in a clamping and inserting mode.
Through adopting above-mentioned technical scheme, help locking spacing processing to the pivot to prevent that the pivot from taking place the rotation, and then improved the stability of scraper blade when not using.
In summary, the invention mainly has the following beneficial effects:
1. the invention is characterized in that the inserting rod is horizontally moved backwards after sludge particles in the storage bin are conveyed to the next procedure through the discharging pipe, so that the moving block synchronously slides in the groove, the return spring is extruded and contracted, one end of the inserting rod is completely far away from the slot, at the moment, the rotating shaft can be rotated, the clamping ring synchronously rotates in the clamping groove, and the gear is driven to stably rotate, so that the gear ring rotates by utilizing the engagement force generated by the engagement of the gear and the gear ring, and the scraper is driven to comprehensively scrape and clean sludge adhered to the inner side wall of the discharging pipe.
2. After the inner side wall of the discharge pipe is cleaned, external force can be removed, the movable block is pushed reversely by the elastic recovery acting force of the return spring, one end of the inserted rod is horizontally inserted into the slot opposite to the inserted rod, the locking and positioning effects on the rotating shaft can be realized, and the rotating shaft can be locked and limited by the arranged positioning assembly, so that the rotating shaft is prevented from rotating, and the stability of the scraper plate when the scraper plate is not used is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a scraping mechanism according to the present invention;
FIG. 3 is a schematic view of a driving assembly according to the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a storage bin; 2. a feed inlet; 3. a discharge pipe; 31. a limiting groove; 4. a scraping mechanism; 41. a toothed ring; 42. a limiting ring; 43. a squeegee; 5. a fixing plate; 51. a card slot; 6. a drive assembly; 61. a gear; 62. a rotating shaft; 63. a snap ring; 64. a slot; 7. a positioning assembly; 71. a groove; 72. a return spring; 73. a moving block; 74. and (4) inserting a rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides a sludge storage storehouse convenient to delivery from godown, as shown in fig. 1-4, including storage storehouse 1, feed inlet 2 and row's material pipe 3, the internally mounted of storage storehouse 1 has complementary unit, the one end at storage storehouse 1 top is connected with feed inlet 2, row's material pipe 3 is connected to storage storehouse 1's bottom, and arrange the inside of material pipe 3 and be provided with anti-blocking piece, the bottom of arranging material pipe 3 is connected with scrapes material mechanism 4, one side of arranging material pipe 3 is connected with fixed plate 5, the internal connection of fixed plate 5 has drive assembly 6, the top of fixed plate 5 is provided with locating component 7.
Specifically, scraping mechanism 4 includes ring gear 41, spacing ring 42 and scraper blade 43, the top fixedly connected with spacing ring 42 of ring gear 41, the inboard fixedly connected with scraper blade 43 of ring gear 41, the thickness of scraper blade 43 is less than row 3 inside walls of material pipe to the horizontal interval of anti-blocking piece, and one side of scraper blade 43 offsets with row 3 inner walls of material pipe, make the device possess the efficiency of scraping off the partial sludge particle of adhesion on arranging 3 inside walls of material pipe comprehensively, ensured anti-blocking piece and blocked up the effect that sludge particle stirred the mediation in the material pipe, so that reduce the static caking of mud to the damage of anti-blocking piece, ensured the discharge efficiency of mud, promoted storage bin result of use widely.
Referring to fig. 1, in the present embodiment, the bottom of the discharge pipe 3 is provided with a limiting groove 31, the limiting groove 31 is adapted to the limiting ring 42, and the limiting ring 42 is rotatably connected to the limiting groove 31, which is helpful for the limiting ring 42 to rotate synchronously inside the limiting groove 31 during the rotation of the gear ring 41, thereby ensuring the stability of the gear ring 41 during the rotation process, and avoiding the gear ring 41 separating from the discharge pipe 3.
Referring to fig. 3, in the present embodiment, the driving assembly 6 includes a gear 61, a rotating shaft 62, a retaining ring 63 and slots 64, the rotating shaft 62 is fixedly connected to the axis of the gear 61, the retaining ring 63 is fixedly connected to the outer side of the rotating shaft 62, the slots 64 are formed on the outer surface of the top end of the rotating shaft 62, and the slots 64 are annularly distributed, the gear 61 is engaged with the gear ring 41, which is beneficial to improving the convenience of the user in operation, and the gear 61 can be flexibly shifted to rotate, so that the gear ring 41 rotates by using the engagement force generated by the engagement of the gear 61 and the gear ring 41, thereby driving the scraper 43 to scrape and clean the inner wall of the discharge pipe 3 in all directions, and reducing the adhesion of sludge.
Referring to fig. 1 and 4, in the present embodiment, a clamping groove 51 is formed in the fixing plate 5, the clamping groove 51 is adapted to the clamping ring 63, and the clamping ring 63 is connected to the clamping groove 51 in a rotating manner, so that not only the stability of the rotating shaft 62 in the rotating process can be ensured, but also the gear 61 is prevented from being deviated, and the scraping effect of the scraper 43 on the inner wall of the discharge pipe 3 due to the adhesion of sludge is further improved.
Referring to fig. 4, in the present embodiment, the positioning assembly 7 includes a groove 71, a return spring 72, a moving block 73 and an insertion rod 74, the return spring 72 is fixedly connected to the inner side of the groove 71, the moving block 73 is fixedly connected to the other end of the return spring 72, the moving block 73 is engaged with the groove 71 and slides, the insertion rod 74 is fixedly connected to the top of the moving block 73, and the other end of the insertion rod 74 is connected to the insertion slot 64 in an engagement and insertion manner, which is helpful for locking and limiting the rotating shaft 62, thereby preventing the rotating shaft 62 from rotating, and further improving the stability of the scraper 43 when not in use.
The implementation principle of the embodiment is as follows: firstly, after sludge particles in the storage bin 1 are conveyed to the next process through the discharge pipe 3, the inserted rod 74 is horizontally moved backwards, the moving block 73 is enabled to synchronously slide in the groove 71, the return spring 72 is squeezed and contracted, so that one end of the inserted rod 74 is completely far away from the slot 64, at the moment, the rotating shaft 62 can be rotated, the clamping ring 63 is enabled to synchronously rotate in the clamping groove 51, the gear 61 is driven to stably rotate, the gear 41 is enabled to rotate by utilizing the meshing force generated by the gear 61 and the gear ring 41, the scraper 43 is driven to comprehensively scrape and clean sludge adhered to the inner side wall of the discharge pipe 3, in addition, the stability of the gear ring 41 in the rotating process can be ensured by utilizing the common matching of the limiting ring 42 and the limiting groove 31, then, after the inner side wall of the discharge pipe 3 is cleaned, external force can be removed, the elastic recovery acting force of the return spring 72 is utilized to reversely push the moving block 73, one end of the inserted rod 74 is horizontally inserted into the slot 64 opposite to realize the locking and positioning effect of the shaft 62.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims (6)

1. The utility model provides a sludge storage storehouse convenient to go out storehouse, includes storage storehouse (1), feed inlet (2) and arranges material pipe (3), its characterized in that: the internally mounted of storage storehouse (1) has complementary unit, the one end at storage storehouse (1) top is connected with feed inlet (2), the bottom of storage storehouse (1) is connected row material pipe (3), and arranges the inside of material pipe (3) and be provided with and prevent stifled, the bottom of arranging material pipe (3) is connected with scrapes material mechanism (4), one side of arranging material pipe (3) is connected with fixed plate (5), the internal connection of fixed plate (5) has drive assembly (6), the top of fixed plate (5) is provided with locating component (7).
2. The sludge storage silo which is convenient for discharging the sludge out of the silo according to claim 1, wherein: scrape material mechanism (4) including ring gear (41), spacing ring (42) and scraper blade (43), top fixedly connected with spacing ring (42) of ring gear (41), inboard fixedly connected with scraper blade (43) of ring gear (41), the thickness of scraper blade (43) is less than row material pipe (3) inside wall to the horizontal interval who prevents stifled piece, and one side and row material pipe (3) inner wall counterbalance of scraper blade (43).
3. The sludge storage silo which is convenient for discharging the sludge out of the silo according to claim 1, wherein: the bottom of the discharge pipe (3) is provided with a limiting groove (31), the limiting groove (31) is matched with a limiting ring (42), and the limiting ring (42) is connected with the limiting groove (31) in a rotating mode.
4. The sludge storage silo which is convenient for discharging the sludge out of the silo according to claim 1, wherein: drive assembly (6) are including gear (61), pivot (62), snap ring (63) and slot (64), fixedly connected with pivot (62) are located to the axle center of gear (61), outside fixedly connected with snap ring (63) of pivot (62), slot (64) have been seted up to the surface on pivot (62) top, and a plurality of slots (64) are the annular and distribute, gear (61) mesh with ring gear (41) mutually.
5. The sludge storage silo which is convenient for discharging the sludge out of the silo according to claim 1, wherein: a clamping groove (51) is formed in the fixing plate (5), the clamping groove (51) is matched with the clamping ring (63), and the clamping ring (63) is connected with the clamping groove (51) in a rotating mode.
6. The sludge storage silo which is convenient for discharging the sludge out of the silo according to claim 1, wherein: the positioning assembly (7) comprises a groove (71), a reset spring (72), a moving block (73) and an inserting rod (74), the reset spring (72) is fixedly connected to the inner side of the groove (71), the moving block (73) is fixedly connected to the other end of the reset spring (72), the moving block (73) is clamped and slides with the groove (71), the inserting rod (74) is fixedly connected to the top of the moving block (73), and the other end of the inserting rod (74) is connected with the inserting groove (64) in a clamping and inserting mode.
CN202210682556.8A 2022-06-16 2022-06-16 Sludge storage bin convenient for discharging Pending CN115158904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210682556.8A CN115158904A (en) 2022-06-16 2022-06-16 Sludge storage bin convenient for discharging

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Application Number Priority Date Filing Date Title
CN202210682556.8A CN115158904A (en) 2022-06-16 2022-06-16 Sludge storage bin convenient for discharging

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CN115158904A true CN115158904A (en) 2022-10-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116492876A (en) * 2023-06-25 2023-07-28 潍坊春丰新材料科技有限公司 Boron nitride mixing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210525496U (en) * 2019-07-08 2020-05-15 新化县天马建筑新材料科技有限公司 Discharging device convenient to clean for mixing plant
CN210654603U (en) * 2019-07-16 2020-06-02 安徽百和环保科技有限公司 Anti-clogging sludge storage bin
CN211492259U (en) * 2019-12-24 2020-09-15 南通市建设混凝土有限公司 Full-automatic environment-friendly concrete discharging control device
CN213709047U (en) * 2020-11-06 2021-07-16 常熟路桥工程有限公司 Asphalt stirring equipment
CN215099562U (en) * 2021-06-12 2021-12-10 马祥虎 Intelligent electromechanical blockage clearing device
CN216173060U (en) * 2021-09-13 2022-04-05 齐齐哈尔市五谷丰肥料有限公司 Organic inorganic compound thoughtlessly fertile apparatus for producing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210525496U (en) * 2019-07-08 2020-05-15 新化县天马建筑新材料科技有限公司 Discharging device convenient to clean for mixing plant
CN210654603U (en) * 2019-07-16 2020-06-02 安徽百和环保科技有限公司 Anti-clogging sludge storage bin
CN211492259U (en) * 2019-12-24 2020-09-15 南通市建设混凝土有限公司 Full-automatic environment-friendly concrete discharging control device
CN213709047U (en) * 2020-11-06 2021-07-16 常熟路桥工程有限公司 Asphalt stirring equipment
CN215099562U (en) * 2021-06-12 2021-12-10 马祥虎 Intelligent electromechanical blockage clearing device
CN216173060U (en) * 2021-09-13 2022-04-05 齐齐哈尔市五谷丰肥料有限公司 Organic inorganic compound thoughtlessly fertile apparatus for producing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116492876A (en) * 2023-06-25 2023-07-28 潍坊春丰新材料科技有限公司 Boron nitride mixing device
CN116492876B (en) * 2023-06-25 2023-09-15 潍坊春丰新材料科技有限公司 Boron nitride mixing device

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Application publication date: 20221011